diff options
| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2019-11-22 14:46:58 +0100 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2019-12-06 12:13:20 +0100 |
| commit | ece0c0a5e7e0b18beb58ccd868bde54c7be64f78 (patch) | |
| tree | fa4a0fdbda040d24f1a2d07a320635c76980f431 /src | |
| parent | b19220d17fa66de5ded41690ffff263ee2af5c63 (diff) | |
Tidy nullptr usage
Move away from using 0 as pointer literal.
Done using clang-tidy. This is not complete as
run-clang-tidy can't handle all of qtbase in one go.
Change-Id: I1076a21f32aac0dab078af6f175f7508145eece0
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Diffstat (limited to 'src')
502 files changed, 4329 insertions, 4329 deletions
diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp index 46b01449d4..b7136dc055 100644 --- a/src/corelib/animation/qabstractanimation.cpp +++ b/src/corelib/animation/qabstractanimation.cpp @@ -220,7 +220,7 @@ QUnifiedTimer::QUnifiedTimer() : QObject(), defaultDriver(this), lastTick(0), timingInterval(DEFAULT_TIMER_INTERVAL), currentAnimationIdx(0), insideTick(false), insideRestart(false), consistentTiming(false), slowMode(false), startTimersPending(false), stopTimerPending(false), - slowdownFactor(5.0f), profilerCallback(0), + slowdownFactor(5.0f), profilerCallback(nullptr), driverStartTime(0), temporalDrift(0) { time.invalidate(); @@ -922,7 +922,7 @@ qint64 QAnimationDriver::elapsed() const The default animation driver just spins the timer... */ QDefaultAnimationDriver::QDefaultAnimationDriver(QUnifiedTimer *timer) - : QAnimationDriver(0), m_unified_timer(timer) + : QAnimationDriver(nullptr), m_unified_timer(timer) { connect(this, SIGNAL(started()), this, SLOT(startTimer())); connect(this, SIGNAL(stopped()), this, SLOT(stopTimer())); @@ -1035,7 +1035,7 @@ void QAbstractAnimationPrivate::setState(QAbstractAnimation::State newState) \sa QVariantAnimation, QAnimationGroup */ QAbstractAnimation::QAbstractAnimation(QObject *parent) - : QObject(*new QAbstractAnimationPrivate, 0) + : QObject(*new QAbstractAnimationPrivate, nullptr) { // Allow auto-add on reparent setParent(parent); @@ -1045,7 +1045,7 @@ QAbstractAnimation::QAbstractAnimation(QObject *parent) \internal */ QAbstractAnimation::QAbstractAnimation(QAbstractAnimationPrivate &dd, QObject *parent) - : QObject(dd, 0) + : QObject(dd, nullptr) { // Allow auto-add on reparent setParent(parent); diff --git a/src/corelib/animation/qanimationgroup.cpp b/src/corelib/animation/qanimationgroup.cpp index 69e2cfc9bc..729f55d68f 100644 --- a/src/corelib/animation/qanimationgroup.cpp +++ b/src/corelib/animation/qanimationgroup.cpp @@ -133,7 +133,7 @@ QAbstractAnimation *QAnimationGroup::animationAt(int index) const if (index < 0 || index >= d->animations.size()) { qWarning("QAnimationGroup::animationAt: index is out of bounds"); - return 0; + return nullptr; } return d->animations.at(index); @@ -243,14 +243,14 @@ QAbstractAnimation *QAnimationGroup::takeAnimation(int index) Q_D(QAnimationGroup); if (index < 0 || index >= d->animations.size()) { qWarning("QAnimationGroup::takeAnimation: no animation at index %d", index); - return 0; + return nullptr; } QAbstractAnimation *animation = d->animations.at(index); - QAbstractAnimationPrivate::get(animation)->group = 0; + QAbstractAnimationPrivate::get(animation)->group = nullptr; // ### removing from list before doing setParent to avoid inifinite recursion // in ChildRemoved event d->animations.removeAt(index); - animation->setParent(0); + animation->setParent(nullptr); d->animationRemoved(index, animation); return animation; } diff --git a/src/corelib/animation/qpropertyanimation.cpp b/src/corelib/animation/qpropertyanimation.cpp index 2a3572d441..c71a77e073 100644 --- a/src/corelib/animation/qpropertyanimation.cpp +++ b/src/corelib/animation/qpropertyanimation.cpp @@ -259,7 +259,7 @@ void QPropertyAnimation::updateState(QAbstractAnimation::State newState, QVariantAnimation::updateState(newState, oldState); - QPropertyAnimation *animToStop = 0; + QPropertyAnimation *animToStop = nullptr; { static QBasicMutex mutex; auto locker = qt_unique_lock(mutex); diff --git a/src/corelib/animation/qsequentialanimationgroup.cpp b/src/corelib/animation/qsequentialanimationgroup.cpp index 66e346a2fe..98ac04a14f 100644 --- a/src/corelib/animation/qsequentialanimationgroup.cpp +++ b/src/corelib/animation/qsequentialanimationgroup.cpp @@ -282,7 +282,7 @@ QPauseAnimation *QSequentialAnimationGroup::insertPause(int index, int msecs) if (index < 0 || index > d->animations.size()) { qWarning("QSequentialAnimationGroup::insertPause: index is out of bounds"); - return 0; + return nullptr; } QPauseAnimation *pause = new QPauseAnimation(msecs); @@ -430,7 +430,7 @@ void QSequentialAnimationGroupPrivate::setCurrentAnimation(int index, bool inter if (index == -1) { Q_ASSERT(animations.isEmpty()); currentAnimationIndex = -1; - currentAnimation = 0; + currentAnimation = nullptr; return; } @@ -503,7 +503,7 @@ void QSequentialAnimationGroupPrivate::_q_uncontrolledAnimationFinished() */ void QSequentialAnimationGroupPrivate::animationInsertedAt(int index) { - if (currentAnimation == 0) + if (currentAnimation == nullptr) setCurrentAnimation(0); // initialize the current animation if (currentAnimationIndex == index diff --git a/src/corelib/animation/qvariantanimation.cpp b/src/corelib/animation/qvariantanimation.cpp index 216c015732..98b02f0202 100644 --- a/src/corelib/animation/qvariantanimation.cpp +++ b/src/corelib/animation/qvariantanimation.cpp @@ -209,7 +209,7 @@ void QVariantAnimationPrivate::updateInterpolator() if (type == currentInterval.end.second.userType()) interpolator = getInterpolator(type); else - interpolator = 0; + interpolator = nullptr; //we make sure that the interpolator is always set to something if (!interpolator) @@ -445,7 +445,7 @@ QVariantAnimation::Interpolator QVariantAnimationPrivate::getInterpolator(int in { QInterpolatorVector *interpolators = registeredInterpolators(); const auto locker = qt_scoped_lock(registeredInterpolatorsMutex); - QVariantAnimation::Interpolator ret = 0; + QVariantAnimation::Interpolator ret = nullptr; if (interpolationType < interpolators->count()) { ret = interpolators->at(interpolationType); if (ret) return ret; @@ -479,7 +479,7 @@ QVariantAnimation::Interpolator QVariantAnimationPrivate::getInterpolator(int in case QMetaType::QRectF: return castToInterpolator(_q_interpolateVariant<QRectF>); default: - return 0; //this type is not handled + return nullptr; //this type is not handled } } diff --git a/src/corelib/codecs/qicucodec.cpp b/src/corelib/codecs/qicucodec.cpp index 5a778c2638..f9092277b2 100644 --- a/src/corelib/codecs/qicucodec.cpp +++ b/src/corelib/codecs/qicucodec.cpp @@ -381,7 +381,7 @@ static QTextCodec *loadQtCodec(const char *name) return QIsciiCodec::create(name); #endif - return 0; + return nullptr; } /// \threadsafe @@ -438,7 +438,7 @@ QTextCodec *QIcuCodec::defaultCodecUnlocked() { QCoreGlobalData *globalData = QCoreGlobalData::instance(); if (!globalData) - return 0; + return nullptr; QTextCodec *c = globalData->codecForLocale.loadAcquire(); if (c) return c; @@ -523,13 +523,13 @@ QTextCodec *QIcuCodec::codecForNameUnlocked(const char *name) return c; if (qt_only) - return 0; + return nullptr; // check whether there is really a converter for the name available. UConverter *conv = ucnv_open(standardName, &error); if (!conv) { qDebug("codecForName: ucnv_open failed %s %s", standardName, u_errorName(error)); - return 0; + return nullptr; } //qDebug() << "QIcuCodec: Standard name for " << name << "is" << standardName; ucnv_close(conv); @@ -552,7 +552,7 @@ QTextCodec *QIcuCodec::codecForMibUnlocked(int mib) if (mib == 2107) return codecForNameUnlocked("TSCII"); - return 0; + return nullptr; } @@ -567,7 +567,7 @@ QIcuCodec::~QIcuCodec() UConverter *QIcuCodec::getConverter(QTextCodec::ConverterState *state) const { - UConverter *conv = 0; + UConverter *conv = nullptr; if (state) { if (!state->d) { // first time @@ -609,7 +609,7 @@ QString QIcuCodec::convertToUnicode(const char *chars, int length, QTextCodec::C ucnv_toUnicode(conv, &uc, ucEnd, &chars, end, - 0, false, &error); + nullptr, false, &error); if (!U_SUCCESS(error) && error != U_BUFFER_OVERFLOW_ERROR) { qDebug("convertToUnicode failed: %s", u_errorName(error)); break; @@ -646,7 +646,7 @@ QByteArray QIcuCodec::convertFromUnicode(const QChar *unicode, int length, QText ucnv_fromUnicode(conv, &ch, chEnd, &uc, end, - 0, false, &error); + nullptr, false, &error); if (!U_SUCCESS(error)) qDebug("convertFromUnicode failed: %s", u_errorName(error)); convertedChars = ch - string.data(); diff --git a/src/corelib/codecs/qisciicodec.cpp b/src/corelib/codecs/qisciicodec.cpp index d9a86d77c7..9689818559 100644 --- a/src/corelib/codecs/qisciicodec.cpp +++ b/src/corelib/codecs/qisciicodec.cpp @@ -74,7 +74,7 @@ QTextCodec *QIsciiCodec::create(const char *name) if (qTextCodecNameMatch(name, codecs[i].name)) return new QIsciiCodec(i); } - return 0; + return nullptr; } QIsciiCodec::~QIsciiCodec() diff --git a/src/corelib/codecs/qsimplecodec.cpp b/src/corelib/codecs/qsimplecodec.cpp index 16a9b8a7c3..4e82620003 100644 --- a/src/corelib/codecs/qsimplecodec.cpp +++ b/src/corelib/codecs/qsimplecodec.cpp @@ -51,7 +51,7 @@ static const struct { quint16 values[128]; } unicodevalues[QSimpleTextCodec::numSimpleCodecs] = { // from RFC 1489, ftp://ftp.isi.edu/in-notes/rfc1489.txt - { "KOI8-R", { "csKOI8R", 0 }, 2084, + { "KOI8-R", { "csKOI8R", nullptr }, 2084, { 0x2500, 0x2502, 0x250C, 0x2510, 0x2514, 0x2518, 0x251C, 0x2524, 0x252C, 0x2534, 0x253C, 0x2580, 0x2584, 0x2588, 0x258C, 0x2590, 0x2591, 0x2592, 0x2593, 0x2320, 0x25A0, 0x2219/**/, 0x221A, 0x2248, @@ -72,7 +72,7 @@ static const struct { // it should be 0x2022 (BULLET). // from RFC 2319, ftp://ftp.isi.edu/in-notes/rfc2319.txt - { "KOI8-U", { "KOI8-RU", 0 }, 2088, + { "KOI8-U", { "KOI8-RU", nullptr }, 2088, { 0x2500, 0x2502, 0x250C, 0x2510, 0x2514, 0x2518, 0x251C, 0x2524, 0x252C, 0x2534, 0x253C, 0x2580, 0x2584, 0x2588, 0x258C, 0x2590, 0x2591, 0x2592, 0x2593, 0x2320, 0x25A0, 0x2219, 0x221A, 0x2248, @@ -97,7 +97,7 @@ static const struct { // $ for A in 8 9 A B C D E F ; do for B in 0 1 2 3 4 5 6 7 8 9 A B C D E F ; do echo 0x${A}${B} 0xFFFD ; done ; done > /tmp/digits ; for a in 8859-* ; do (awk '/^0x[89ABCDEF]/{ print $1, $2 }' < $a ; cat /tmp/digits) | sort | uniq -w4 | cut -c6- | paste '-d ' - - - - - - - - | sed -e 's/ /, /g' -e 's/$/,/' -e '$ s/,$/} },/' -e '1 s/^/{ /' > ~/tmp/$a ; done // then I inserted the files manually. - { "ISO-8859-2", {"latin2", "iso-ir-101", "csISOLatin2", 0 }, 5, + { "ISO-8859-2", {"latin2", "iso-ir-101", "csISOLatin2", nullptr }, 5, { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, @@ -114,7 +114,7 @@ static const struct { 0x010D, 0x00E9, 0x0119, 0x00EB, 0x011B, 0x00ED, 0x00EE, 0x010F, 0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, 0x0151, 0x00F6, 0x00F7, 0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, 0x0163, 0x02D9} }, - { "ISO-8859-3", { "latin3", "iso-ir-109", "csISOLatin3", 0 }, 6, + { "ISO-8859-3", { "latin3", "iso-ir-109", "csISOLatin3", nullptr }, 6, { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, @@ -131,7 +131,7 @@ static const struct { 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, 0xFFFD, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x0121, 0x00F6, 0x00F7, 0x011D, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x016D, 0x015D, 0x02D9} }, - { "ISO-8859-4", { "latin4", "iso-ir-110", "csISOLatin4", 0 }, 7, + { "ISO-8859-4", { "latin4", "iso-ir-110", "csISOLatin4", nullptr }, 7, { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, @@ -148,7 +148,7 @@ static const struct { 0x010D, 0x00E9, 0x0119, 0x00EB, 0x0117, 0x00ED, 0x00EE, 0x012B, 0x0111, 0x0146, 0x014D, 0x0137, 0x00F4, 0x00F5, 0x00F6, 0x00F7, 0x00F8, 0x0173, 0x00FA, 0x00FB, 0x00FC, 0x0169, 0x016B, 0x02D9} }, - { "ISO-8859-5", { "cyrillic", "iso-ir-144", "csISOLatinCyrillic", 0 }, 8, + { "ISO-8859-5", { "cyrillic", "iso-ir-144", "csISOLatinCyrillic", nullptr }, 8, { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, @@ -165,7 +165,7 @@ static const struct { 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, 0x2116, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456, 0x0457, 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x00A7, 0x045E, 0x045F} }, - { "ISO-8859-6", { "ISO-8859-6-I", "ECMA-114", "ASMO-708", "arabic", "iso-ir-127", "csISOLatinArabic", 0 }, 82, + { "ISO-8859-6", { "ISO-8859-6-I", "ECMA-114", "ASMO-708", "arabic", "iso-ir-127", "csISOLatinArabic", nullptr }, 82, { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, @@ -182,7 +182,7 @@ static const struct { 0x0648, 0x0649, 0x064A, 0x064B, 0x064C, 0x064D, 0x064E, 0x064F, 0x0650, 0x0651, 0x0652, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD} }, - { "ISO-8859-7", { "ECMA-118", "greek", "iso-ir-126", "csISOLatinGreek", 0 }, 10, + { "ISO-8859-7", { "ECMA-118", "greek", "iso-ir-126", "csISOLatinGreek", nullptr }, 10, { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, @@ -199,7 +199,7 @@ static const struct { 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0xFFFD} }, - { "ISO-8859-8", { "ISO 8859-8-I", "iso-ir-138", "hebrew", "csISOLatinHebrew", 0 }, 85, + { "ISO-8859-8", { "ISO 8859-8-I", "iso-ir-138", "hebrew", "csISOLatinHebrew", nullptr }, 85, { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, @@ -216,7 +216,7 @@ static const struct { 0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF, 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7, 0x05E8, 0x05E9, 0x05EA, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD} }, - { "ISO-8859-9", { "iso-ir-148", "latin5", "csISOLatin5", 0 }, 12, + { "ISO-8859-9", { "iso-ir-148", "latin5", "csISOLatin5", nullptr }, 12, { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, @@ -233,7 +233,7 @@ static const struct { 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, 0x011F, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7, 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x0131, 0x015F, 0x00FF} }, - { "ISO-8859-10", { "iso-ir-157", "latin6", "ISO-8859-10:1992", "csISOLatin6", 0 }, 13, + { "ISO-8859-10", { "iso-ir-157", "latin6", "ISO-8859-10:1992", "csISOLatin6", nullptr }, 13, { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, @@ -250,7 +250,7 @@ static const struct { 0x010D, 0x00E9, 0x0119, 0x00EB, 0x0117, 0x00ED, 0x00EE, 0x00EF, 0x00F0, 0x0146, 0x014D, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x0169, 0x00F8, 0x0173, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x0138} }, - { "ISO-8859-13", { 0 }, 109, + { "ISO-8859-13", { nullptr }, 109, { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, @@ -267,7 +267,7 @@ static const struct { 0x010D, 0x00E9, 0x017A, 0x0117, 0x0123, 0x0137, 0x012B, 0x013C, 0x0161, 0x0144, 0x0146, 0x00F3, 0x014D, 0x00F5, 0x00F6, 0x00F7, 0x0173, 0x0142, 0x015B, 0x016B, 0x00FC, 0x017C, 0x017E, 0x2019} }, - { "ISO-8859-14", { "iso-ir-199", "latin8", "iso-celtic", 0 }, 110, + { "ISO-8859-14", { "iso-ir-199", "latin8", "iso-celtic", nullptr }, 110, { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, @@ -284,7 +284,7 @@ static const struct { 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, 0x0175, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x1E6B, 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x0177, 0x00FF} }, - { "ISO-8859-16", { "iso-ir-226", "latin10", 0 }, 112, + { "ISO-8859-16", { "iso-ir-226", "latin10", nullptr }, 112, { 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, @@ -305,7 +305,7 @@ static const struct { // next bits generated again from tables on the Unicode 3.0 CD. // $ for a in CP* ; do (awk '/^0x[89ABCDEF]/{ print $1, $2 }' < $a) | sort | sed -e 's/#UNDEF.*$/0xFFFD/' | cut -c6- | paste '-d ' - - - - - - - - | sed -e 's/ /, /g' -e 's/$/,/' -e '$ s/,$/} },/' -e '1 s/^/{ /' > ~/tmp/$a ; done - { "IBM850", { "CP850", "csPC850Multilingual", 0 }, 2009, + { "IBM850", { "CP850", "csPC850Multilingual", nullptr }, 2009, { 0x00C7, 0x00FC, 0x00E9, 0x00E2, 0x00E4, 0x00E0, 0x00E5, 0x00E7, 0x00EA, 0x00EB, 0x00E8, 0x00EF, 0x00EE, 0x00EC, 0x00C4, 0x00C5, 0x00C9, 0x00E6, 0x00C6, 0x00F4, 0x00F6, 0x00F2, 0x00FB, 0x00F9, @@ -322,7 +322,7 @@ static const struct { 0x00DE, 0x00DA, 0x00DB, 0x00D9, 0x00FD, 0x00DD, 0x00AF, 0x00B4, 0x00AD, 0x00B1, 0x2017, 0x00BE, 0x00B6, 0x00A7, 0x00F7, 0x00B8, 0x00B0, 0x00A8, 0x00B7, 0x00B9, 0x00B3, 0x00B2, 0x25A0, 0x00A0} }, - { "IBM874", { "CP874", 0 }, -874, //### what is the mib? + { "IBM874", { "CP874", nullptr }, -874, //### what is the mib? { 0x20AC, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0x2026, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, @@ -339,7 +339,7 @@ static const struct { 0x0E48, 0x0E49, 0x0E4A, 0x0E4B, 0x0E4C, 0x0E4D, 0x0E4E, 0x0E4F, 0x0E50, 0x0E51, 0x0E52, 0x0E53, 0x0E54, 0x0E55, 0x0E56, 0x0E57, 0x0E58, 0x0E59, 0x0E5A, 0x0E5B, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD} }, - { "IBM866", { "CP866", "csIBM866", 0 }, 2086, + { "IBM866", { "CP866", "csIBM866", nullptr }, 2086, { 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F, 0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, @@ -357,7 +357,7 @@ static const struct { 0x0401, 0x0451, 0x0404, 0x0454, 0x0407, 0x0457, 0x040E, 0x045E, 0x00B0, 0x2219, 0x00B7, 0x221A, 0x2116, 0x00A4, 0x25A0, 0x00A0} }, - { "windows-1250", { "CP1250", 0 }, 2250, + { "windows-1250", { "CP1250", nullptr }, 2250, { 0x20AC, 0xFFFD, 0x201A, 0xFFFD, 0x201E, 0x2026, 0x2020, 0x2021, 0xFFFD, 0x2030, 0x0160, 0x2039, 0x015A, 0x0164, 0x017D, 0x0179, 0xFFFD, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, @@ -374,7 +374,7 @@ static const struct { 0x010D, 0x00E9, 0x0119, 0x00EB, 0x011B, 0x00ED, 0x00EE, 0x010F, 0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, 0x0151, 0x00F6, 0x00F7, 0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, 0x0163, 0x02D9} }, - { "windows-1251", { "CP1251", 0 }, 2251, + { "windows-1251", { "CP1251", nullptr }, 2251, { 0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021, 0x20AC, 0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F, 0x0452, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, @@ -391,7 +391,7 @@ static const struct { 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F} }, - { "windows-1252", { "CP1252", 0 }, 2252, + { "windows-1252", { "CP1252", nullptr }, 2252, { 0x20AC, 0xFFFD, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0xFFFD, 0x017D, 0xFFFD, 0xFFFD, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, @@ -408,7 +408,7 @@ static const struct { 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, 0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7, 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF} }, - { "windows-1253", {"CP1253", 0 }, 2253, + { "windows-1253", {"CP1253", nullptr }, 2253, { 0x20AC, 0xFFFD, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0xFFFD, 0x2030, 0xFFFD, 0x2039, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, @@ -425,7 +425,7 @@ static const struct { 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0xFFFD} }, - { "windows-1254", { "CP1254", 0 }, 2254, + { "windows-1254", { "CP1254", nullptr }, 2254, { 0x20AC, 0xFFFD, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, @@ -442,7 +442,7 @@ static const struct { 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, 0x011F, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7, 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x0131, 0x015F, 0x00FF} }, - { "windows-1255", { "CP1255", 0 }, 2255, + { "windows-1255", { "CP1255", nullptr }, 2255, { 0x20AC, 0xFFFD, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, 0x2030, 0xFFFD, 0x2039, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, @@ -459,7 +459,7 @@ static const struct { 0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF, 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7, 0x05E8, 0x05E9, 0x05EA, 0xFFFD, 0xFFFD, 0x200E, 0x200F, 0xFFFD} }, - { "windows-1256", { "CP1256", 0 }, 2256, + { "windows-1256", { "CP1256", nullptr }, 2256, { 0x20AC, 0x067E, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, 0x2030, 0x0679, 0x2039, 0x0152, 0x0686, 0x0698, 0x0688, 0x06AF, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, @@ -476,7 +476,7 @@ static const struct { 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x0649, 0x064A, 0x00EE, 0x00EF, 0x064B, 0x064C, 0x064D, 0x064E, 0x00F4, 0x064F, 0x0650, 0x00F7, 0x0651, 0x00F9, 0x0652, 0x00FB, 0x00FC, 0x200E, 0x200F, 0x06D2} }, - { "windows-1257", { "CP1257", 0 }, 2257, + { "windows-1257", { "CP1257", nullptr }, 2257, { 0x20AC, 0xFFFD, 0x201A, 0xFFFD, 0x201E, 0x2026, 0x2020, 0x2021, 0xFFFD, 0x2030, 0xFFFD, 0x2039, 0xFFFD, 0x00A8, 0x02C7, 0x00B8, 0xFFFD, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, @@ -493,7 +493,7 @@ static const struct { 0x010D, 0x00E9, 0x017A, 0x0117, 0x0123, 0x0137, 0x012B, 0x013C, 0x0161, 0x0144, 0x0146, 0x00F3, 0x014D, 0x00F5, 0x00F6, 0x00F7, 0x0173, 0x0142, 0x015B, 0x016B, 0x00FC, 0x017C, 0x017E, 0x02D9} }, - { "windows-1258", { "CP1258", 0 }, 2258, + { "windows-1258", { "CP1258", nullptr }, 2258, { 0x20AC, 0xFFFD, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, 0x02C6, 0x2030, 0xFFFD, 0x2039, 0x0152, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, @@ -511,7 +511,7 @@ static const struct { 0x0111, 0x00F1, 0x0323, 0x00F3, 0x00F4, 0x01A1, 0x00F6, 0x00F7, 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x01B0, 0x20AB, 0x00FF} }, - { "macintosh", { "Apple Roman", "MacRoman", 0 }, 2027, + { "macintosh", { "Apple Roman", "MacRoman", nullptr }, 2027, { 0x00C4, 0x00C5, 0x00C7, 0x00C9, 0x00D1, 0x00D6, 0x00DC, 0x00E1, 0x00E0, 0x00E2, 0x00E4, 0x00E3, 0x00E5, 0x00E7, 0x00E9, 0x00E8, 0x00EA, 0x00EB, 0x00ED, 0x00EC, 0x00EE, 0x00EF, 0x00F1, 0x00F3, @@ -532,7 +532,7 @@ static const struct { // This one is based on the charmap file // /usr/share/i18n/charmaps/SAMI-WS2.gz, which is manually adapted // to this format by Boerre Gaup <boerre@subdimension.com> - { "WINSAMI2", { "WS2", 0 }, -165, + { "WINSAMI2", { "WS2", nullptr }, -165, { 0x20AC, 0xFFFD, 0x010C, 0x0192, 0x010D, 0x01B7, 0x0292, 0x01EE, 0x01EF, 0x0110, 0x0160, 0x2039, 0x0152, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, @@ -555,7 +555,7 @@ static const struct { // to iso8859-11, so we name it 8859-11 here, but recognise the name tis620 too. // $ for A in 8 9 A B C D E F ; do for B in 0 1 2 3 4 5 6 7 8 9 A B C D E F ; do echo x${A}${B} 0xFFFD ; done ; done > /tmp/digits ; (cut -c25- < TIS-620 ; cat /tmp/digits) | awk '/^x[89ABCDEF]/{ print $1, $2 }' | sed -e 's/<U/0x/' -e 's/>//' | sort | uniq -w4 | cut -c5- | paste '-d ' - - - - - - - - | sed -e 's/ /, /g' -e 's/$/,/' -e '$ s/,$/} },/' -e '1 s/^/{ /' > ~/tmp/tis-620 - { "TIS-620", { "ISO 8859-11", 0 }, 2259, // Thai character set mib enum taken from tis620 (which is byte by byte equivalent) + { "TIS-620", { "ISO 8859-11", nullptr }, 2259, // Thai character set mib enum taken from tis620 (which is byte by byte equivalent) { 0x20AC, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0x2026, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, @@ -582,7 +582,7 @@ static const struct { Alias: r8 Alias: csHPRoman8 */ - { "hp-roman8", { "roman8", "csHPRoman8", 0 }, 2004, + { "hp-roman8", { "roman8", "csHPRoman8", nullptr }, 2004, { 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, @@ -603,7 +603,7 @@ static const struct { // if you add more chacater sets at the end, change LAST_MIB above }; -QSimpleTextCodec::QSimpleTextCodec(int i) : forwardIndex(i), reverseMap(0) +QSimpleTextCodec::QSimpleTextCodec(int i) : forwardIndex(i), reverseMap(nullptr) { } @@ -640,7 +640,7 @@ static QByteArray *buildReverseMap(int forwardIndex) QString QSimpleTextCodec::convertToUnicode(const char* chars, int len, ConverterState *) const { - if (len <= 0 || chars == 0) + if (len <= 0 || chars == nullptr) return QString(); const unsigned char * c = (const unsigned char *)chars; @@ -665,7 +665,7 @@ QByteArray QSimpleTextCodec::convertFromUnicode(const QChar *in, int length, Con QByteArray *rmap = reverseMap.loadAcquire(); if (!rmap){ rmap = buildReverseMap(this->forwardIndex); - if (!reverseMap.testAndSetRelease(0, rmap)) { + if (!reverseMap.testAndSetRelease(nullptr, rmap)) { delete rmap; rmap = reverseMap.loadAcquire(); } diff --git a/src/corelib/global/qlibraryinfo.cpp b/src/corelib/global/qlibraryinfo.cpp index 1ebffd9f49..ecd26233cd 100644 --- a/src/corelib/global/qlibraryinfo.cpp +++ b/src/corelib/global/qlibraryinfo.cpp @@ -124,12 +124,12 @@ public: QLibrarySettings *ls = qt_library_settings(); if (ls) { #ifndef QT_BUILD_QMAKE - if (ls->reloadOnQAppAvailable && QCoreApplication::instance() != 0) + if (ls->reloadOnQAppAvailable && QCoreApplication::instance() != nullptr) ls->load(); #endif return ls->settings.data(); } else { - return 0; + return nullptr; } } }; @@ -146,7 +146,7 @@ void QLibrarySettings::load() // If we get any settings here, those won't change when the application shows up. settings.reset(QLibraryInfoPrivate::findConfiguration()); #ifndef QT_BUILD_QMAKE - reloadOnQAppAvailable = (settings.data() == 0 && QCoreApplication::instance() == 0); + reloadOnQAppAvailable = (settings.data() == nullptr && QCoreApplication::instance() == nullptr); bool haveDevicePaths; bool haveEffectivePaths; bool havePaths; @@ -169,7 +169,7 @@ void QLibrarySettings::load() || children.contains(QLatin1String("Paths")); #ifndef QT_BUILD_QMAKE if (!havePaths) - settings.reset(0); + settings.reset(nullptr); #else } else { haveDevicePaths = false; @@ -212,7 +212,7 @@ QSettings *QLibraryInfoPrivate::findConfiguration() return new QSettings(qtconfig, QSettings::IniFormat); } #endif - return 0; //no luck + return nullptr; //no luck } #endif // settings @@ -750,7 +750,7 @@ QLibraryInfo::rawLocation(LibraryLocation loc, PathGroup group) // will binary-patch the Qt installation paths -- in such scenarios, Qt // will be built with a dummy path, thus the compile-time result of // strlen is meaningless. - const char * volatile path = 0; + const char * volatile path = nullptr; if (loc == PrefixPath) { path = getPrefix( #ifdef QT_BUILD_QMAKE diff --git a/src/corelib/global/qlogging.cpp b/src/corelib/global/qlogging.cpp index 17f2246082..c9209bd8e3 100644 --- a/src/corelib/global/qlogging.cpp +++ b/src/corelib/global/qlogging.cpp @@ -1315,7 +1315,7 @@ static QStringList backtraceFramesForLogMessage(int frameCount) if (function.startsWith(QLatin1String("_Z"))) { QScopedPointer<char, QScopedPointerPodDeleter> demangled( - abi::__cxa_demangle(function.toUtf8(), 0, 0, 0)); + abi::__cxa_demangle(function.toUtf8(), nullptr, nullptr, nullptr)); if (demangled) function = QString::fromUtf8(qCleanupFuncinfo(demangled.data())); } diff --git a/src/corelib/io/qfile.cpp b/src/corelib/io/qfile.cpp index 95f03ef816..5320ae2986 100644 --- a/src/corelib/io/qfile.cpp +++ b/src/corelib/io/qfile.cpp @@ -251,7 +251,7 @@ QFile::QFile(QFilePrivate &dd) Constructs a QFile object. */ QFile::QFile() - : QFileDevice(*new QFilePrivate, 0) + : QFileDevice(*new QFilePrivate, nullptr) { } /*! @@ -265,7 +265,7 @@ QFile::QFile(QObject *parent) Constructs a new file object to represent the file with the given \a name. */ QFile::QFile(const QString &name) - : QFileDevice(*new QFilePrivate, 0) + : QFileDevice(*new QFilePrivate, nullptr) { Q_D(QFile); d->fileName = name; diff --git a/src/corelib/io/qfiledevice.cpp b/src/corelib/io/qfiledevice.cpp index ee619d99cc..b0aba3193c 100644 --- a/src/corelib/io/qfiledevice.cpp +++ b/src/corelib/io/qfiledevice.cpp @@ -202,7 +202,7 @@ QFileDevice::QFileDevice(QFileDevicePrivate &dd) \internal */ QFileDevice::QFileDevice() - : QIODevice(*new QFileDevicePrivate, 0) + : QIODevice(*new QFileDevicePrivate, nullptr) { } /*! diff --git a/src/corelib/io/qfilesystemengine_unix.cpp b/src/corelib/io/qfilesystemengine_unix.cpp index c3abec8989..2e81f93bcf 100644 --- a/src/corelib/io/qfilesystemengine_unix.cpp +++ b/src/corelib/io/qfilesystemengine_unix.cpp @@ -1076,14 +1076,14 @@ bool QFileSystemEngine::cloneFile(int srcfd, int dstfd, const QFileSystemMetaDat // sendfile(2) is limited in the kernel to 2G - 4k const size_t SendfileSize = 0x7ffff000; - ssize_t n = ::sendfile(dstfd, srcfd, NULL, SendfileSize); + ssize_t n = ::sendfile(dstfd, srcfd, nullptr, SendfileSize); if (n == -1) { // if we got an error here, give up and try at an upper layer return false; } while (n) { - n = ::sendfile(dstfd, srcfd, NULL, SendfileSize); + n = ::sendfile(dstfd, srcfd, nullptr, SendfileSize); if (n == -1) { // uh oh, this is probably a real error (like ENOSPC), but we have // no way to notify QFile of partial success, so just erase any work diff --git a/src/corelib/io/qfilesystemwatcher.cpp b/src/corelib/io/qfilesystemwatcher.cpp index 54460aff77..86c8963cb6 100644 --- a/src/corelib/io/qfilesystemwatcher.cpp +++ b/src/corelib/io/qfilesystemwatcher.cpp @@ -88,7 +88,7 @@ QFileSystemWatcherEngine *QFileSystemWatcherPrivate::createNativeEngine(QObject } QFileSystemWatcherPrivate::QFileSystemWatcherPrivate() - : native(0), poller(0) + : native(nullptr), poller(nullptr) { } diff --git a/src/corelib/io/qfilesystemwatcher_inotify.cpp b/src/corelib/io/qfilesystemwatcher_inotify.cpp index ca1f6cc359..888af998a5 100644 --- a/src/corelib/io/qfilesystemwatcher_inotify.cpp +++ b/src/corelib/io/qfilesystemwatcher_inotify.cpp @@ -242,7 +242,7 @@ QInotifyFileSystemWatcherEngine *QInotifyFileSystemWatcherEngine::create(QObject if (fd == -1) { fd = inotify_init(); if (fd == -1) - return 0; + return nullptr; } return new QInotifyFileSystemWatcherEngine(fd, parent); } diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp index e26508e631..b89cab5e3c 100644 --- a/src/corelib/io/qiodevice.cpp +++ b/src/corelib/io/qiodevice.cpp @@ -461,7 +461,7 @@ QIODevice::QIODevice(QIODevicePrivate &dd) */ QIODevice::QIODevice() - : QObject(*new QIODevicePrivate, 0) + : QObject(*new QIODevicePrivate, nullptr) { #if defined QIODEVICE_DEBUG QFile *file = qobject_cast<QFile *>(this); diff --git a/src/corelib/io/qnoncontiguousbytedevice.cpp b/src/corelib/io/qnoncontiguousbytedevice.cpp index d1806aa12b..df0197e8eb 100644 --- a/src/corelib/io/qnoncontiguousbytedevice.cpp +++ b/src/corelib/io/qnoncontiguousbytedevice.cpp @@ -127,7 +127,7 @@ QT_BEGIN_NAMESPACE \internal */ -QNonContiguousByteDevice::QNonContiguousByteDevice() : QObject((QObject*)0) +QNonContiguousByteDevice::QNonContiguousByteDevice() : QObject((QObject*)nullptr) { } @@ -188,7 +188,7 @@ const char* QNonContiguousByteDeviceByteArrayImpl::readPointer(qint64 maximumLen { if (atEnd()) { len = -1; - return 0; + return nullptr; } if (maximumLength != -1) @@ -241,7 +241,7 @@ const char* QNonContiguousByteDeviceRingBufferImpl::readPointer(qint64 maximumLe { if (atEnd()) { len = -1; - return 0; + return nullptr; } const char *returnValue = ringBuffer->readPointerAtPosition(currentPosition, len); @@ -282,7 +282,7 @@ qint64 QNonContiguousByteDeviceRingBufferImpl::size() const QNonContiguousByteDeviceIoDeviceImpl::QNonContiguousByteDeviceIoDeviceImpl(QIODevice *d) : QNonContiguousByteDevice(), - currentReadBuffer(0), currentReadBufferSize(16*1024), + currentReadBuffer(nullptr), currentReadBufferSize(16*1024), currentReadBufferAmount(0), currentReadBufferPosition(0), totalAdvancements(0), eof(false) { @@ -301,10 +301,10 @@ const char* QNonContiguousByteDeviceIoDeviceImpl::readPointer(qint64 maximumLeng { if (eof == true) { len = -1; - return 0; + return nullptr; } - if (currentReadBuffer == 0) + if (currentReadBuffer == nullptr) currentReadBuffer = new QByteArray(currentReadBufferSize, '\0'); // lazy alloc if (maximumLength == -1) @@ -323,7 +323,7 @@ const char* QNonContiguousByteDeviceIoDeviceImpl::readPointer(qint64 maximumLeng // size was unknown before, emit a readProgress with the final size if (size() == -1) emit readProgress(totalAdvancements, totalAdvancements); - return 0; + return nullptr; } currentReadBufferAmount = haveRead; @@ -349,7 +349,7 @@ bool QNonContiguousByteDeviceIoDeviceImpl::advanceReadPointer(qint64 amount) if (currentReadBufferPosition > currentReadBufferAmount) { qint64 i = currentReadBufferPosition - currentReadBufferAmount; while (i > 0) { - if (device->getChar(0) == false) { + if (device->getChar(nullptr) == false) { emit readProgress(totalAdvancements - i, size()); return false; // ### FIXME handle eof } @@ -377,7 +377,7 @@ bool QNonContiguousByteDeviceIoDeviceImpl::reset() totalAdvancements = 0; //reset the progress counter if (currentReadBuffer) { delete currentReadBuffer; - currentReadBuffer = 0; + currentReadBuffer = nullptr; } currentReadBufferAmount = 0; currentReadBufferPosition = 0; @@ -405,7 +405,7 @@ qint64 QNonContiguousByteDeviceIoDeviceImpl::pos() const return device->pos(); } -QByteDeviceWrappingIoDevice::QByteDeviceWrappingIoDevice(QNonContiguousByteDevice *bd) : QIODevice((QObject*)0) +QByteDeviceWrappingIoDevice::QByteDeviceWrappingIoDevice(QNonContiguousByteDevice *bd) : QIODevice((QObject*)nullptr) { byteDevice = bd; connect(bd, SIGNAL(readyRead()), SIGNAL(readyRead())); diff --git a/src/corelib/io/qprocess.cpp b/src/corelib/io/qprocess.cpp index 35ca2542f7..ad2e7fb6b8 100644 --- a/src/corelib/io/qprocess.cpp +++ b/src/corelib/io/qprocess.cpp @@ -216,7 +216,7 @@ void QProcessEnvironmentPrivate::insert(const QProcessEnvironmentPrivate &other) environment variables to be removed. */ QProcessEnvironment::QProcessEnvironment() - : d(0) + : d(nullptr) { } @@ -436,18 +436,18 @@ void QProcessPrivate::Channel::clear() case PipeSource: Q_ASSERT(process); process->stdinChannel.type = Normal; - process->stdinChannel.process = 0; + process->stdinChannel.process = nullptr; break; case PipeSink: Q_ASSERT(process); process->stdoutChannel.type = Normal; - process->stdoutChannel.process = 0; + process->stdoutChannel.process = nullptr; break; } type = Normal; file.clear(); - process = 0; + process = nullptr; } /*! @@ -869,8 +869,8 @@ QProcessPrivate::QProcessPrivate() sequenceNumber = 0; exitCode = 0; exitStatus = QProcess::NormalExit; - startupSocketNotifier = 0; - deathNotifier = 0; + startupSocketNotifier = nullptr; + deathNotifier = nullptr; childStartedPipe[0] = INVALID_Q_PIPE; childStartedPipe[1] = INVALID_Q_PIPE; forkfd = -1; @@ -924,23 +924,23 @@ void QProcessPrivate::cleanup() if (stdoutChannel.notifier) { delete stdoutChannel.notifier; - stdoutChannel.notifier = 0; + stdoutChannel.notifier = nullptr; } if (stderrChannel.notifier) { delete stderrChannel.notifier; - stderrChannel.notifier = 0; + stderrChannel.notifier = nullptr; } if (stdinChannel.notifier) { delete stdinChannel.notifier; - stdinChannel.notifier = 0; + stdinChannel.notifier = nullptr; } if (startupSocketNotifier) { delete startupSocketNotifier; - startupSocketNotifier = 0; + startupSocketNotifier = nullptr; } if (deathNotifier) { delete deathNotifier; - deathNotifier = 0; + deathNotifier = nullptr; } closeChannel(&stdoutChannel); closeChannel(&stderrChannel); @@ -1229,7 +1229,7 @@ void QProcessPrivate::closeWriteChannel() #endif if (stdinChannel.notifier) { delete stdinChannel.notifier; - stdinChannel.notifier = 0; + stdinChannel.notifier = nullptr; } #ifdef Q_OS_WIN // ### Find a better fix, feeding the process little by little @@ -2615,7 +2615,7 @@ QT_END_INCLUDE_NAMESPACE QStringList QProcess::systemEnvironment() { QStringList tmp; - char *entry = 0; + char *entry = nullptr; int count = 0; while ((entry = environ[count++])) tmp << QString::fromLocal8Bit(entry); diff --git a/src/corelib/io/qprocess_unix.cpp b/src/corelib/io/qprocess_unix.cpp index 9edb4a6d11..9cd3bd531b 100644 --- a/src/corelib/io/qprocess_unix.cpp +++ b/src/corelib/io/qprocess_unix.cpp @@ -338,11 +338,11 @@ static char **_q_dupEnvironment(const QProcessEnvironmentPrivate::Map &environme { *envc = 0; if (environment.isEmpty()) - return 0; + return nullptr; char **envp = new char *[environment.count() + 2]; - envp[environment.count()] = 0; - envp[environment.count() + 1] = 0; + envp[environment.count()] = nullptr; + envp[environment.count() + 1] = nullptr; auto it = environment.constBegin(); const auto end = environment.constEnd(); @@ -390,7 +390,7 @@ void QProcessPrivate::startProcess() // Create argument list with right number of elements, and set the final // one to 0. char **argv = new char *[arguments.count() + 2]; - argv[arguments.count() + 1] = 0; + argv[arguments.count() + 1] = nullptr; // Encode the program name. QByteArray encodedProgramName = QFile::encodeName(program); @@ -437,13 +437,13 @@ void QProcessPrivate::startProcess() // Duplicate the environment. int envc = 0; - char **envp = 0; + char **envp = nullptr; if (environment.d.constData()) { envp = _q_dupEnvironment(environment.d.constData()->vars, &envc); } // Encode the working directory if it's non-empty, otherwise just pass 0. - const char *workingDirPtr = 0; + const char *workingDirPtr = nullptr; QByteArray encodedWorkingDirectory; if (!workingDirectory.isEmpty()) { encodedWorkingDirectory = QFile::encodeName(workingDirectory); @@ -596,7 +596,7 @@ bool QProcessPrivate::processStarted(QString *errorMessage) if (startupSocketNotifier) { startupSocketNotifier->setEnabled(false); startupSocketNotifier->deleteLater(); - startupSocketNotifier = 0; + startupSocketNotifier = nullptr; } qt_safe_close(childStartedPipe[0]); childStartedPipe[0] = -1; @@ -889,7 +889,7 @@ bool QProcessPrivate::waitForDeadChild() crashed = info.code != CLD_EXITED; delete deathNotifier; - deathNotifier = 0; + deathNotifier = nullptr; EINTR_LOOP(ret, forkfd_close(forkfd)); forkfd = -1; // Child is dead, don't try to kill it anymore @@ -935,7 +935,7 @@ bool QProcessPrivate::startDetached(qint64 *pid) struct sigaction noaction; memset(&noaction, 0, sizeof(noaction)); noaction.sa_handler = SIG_IGN; - ::sigaction(SIGPIPE, &noaction, 0); + ::sigaction(SIGPIPE, &noaction, nullptr); ::setsid(); @@ -964,7 +964,7 @@ bool QProcessPrivate::startDetached(qint64 *pid) char **argv = new char *[arguments.size() + 2]; for (int i = 0; i < arguments.size(); ++i) argv[i + 1] = ::strdup(QFile::encodeName(arguments.at(i)).constData()); - argv[arguments.size() + 1] = 0; + argv[arguments.size() + 1] = nullptr; // Duplicate the environment. int envc = 0; @@ -991,7 +991,7 @@ bool QProcessPrivate::startDetached(qint64 *pid) struct sigaction noaction; memset(&noaction, 0, sizeof(noaction)); noaction.sa_handler = SIG_IGN; - ::sigaction(SIGPIPE, &noaction, 0); + ::sigaction(SIGPIPE, &noaction, nullptr); // '\1' means execv failed char c = '\1'; @@ -1002,7 +1002,7 @@ bool QProcessPrivate::startDetached(qint64 *pid) struct sigaction noaction; memset(&noaction, 0, sizeof(noaction)); noaction.sa_handler = SIG_IGN; - ::sigaction(SIGPIPE, &noaction, 0); + ::sigaction(SIGPIPE, &noaction, nullptr); // '\2' means internal error char c = '\2'; diff --git a/src/corelib/io/qresource.cpp b/src/corelib/io/qresource.cpp index 0a145b2be4..3664a63050 100644 --- a/src/corelib/io/qresource.cpp +++ b/src/corelib/io/qresource.cpp @@ -1584,7 +1584,7 @@ QAbstractFileEngine::Iterator *QResourceFileEngine::beginEntryList(QDir::Filters */ QAbstractFileEngine::Iterator *QResourceFileEngine::endEntryList() { - return 0; + return nullptr; } bool QResourceFileEngine::extension(Extension extension, const ExtensionOption *option, ExtensionReturn *output) @@ -1594,7 +1594,7 @@ bool QResourceFileEngine::extension(Extension extension, const ExtensionOption * const MapExtensionOption *options = (const MapExtensionOption*)(option); MapExtensionReturn *returnValue = static_cast<MapExtensionReturn*>(output); returnValue->address = d->map(options->offset, options->size, options->flags); - return (returnValue->address != 0); + return (returnValue->address != nullptr); } if (extension == UnMapExtension) { const UnMapExtensionOption *options = (const UnMapExtensionOption*)option; @@ -1623,7 +1623,7 @@ uchar *QResourceFileEnginePrivate::map(qint64 offset, qint64 size, QFile::Memory if (offset < 0 || size <= 0 || !resource.isValid() || add_overflow(offset, size, &end) || end > max) { q->setError(QFile::UnspecifiedError, QString()); - return 0; + return nullptr; } const uchar *address = resource.data(); diff --git a/src/corelib/io/qsavefile.cpp b/src/corelib/io/qsavefile.cpp index 0a884a7df9..067ccda3df 100644 --- a/src/corelib/io/qsavefile.cpp +++ b/src/corelib/io/qsavefile.cpp @@ -116,7 +116,7 @@ QSaveFile::QSaveFile(const QString &name) Constructs a new file object to represent the file with the given \a name. */ QSaveFile::QSaveFile(const QString &name) - : QFileDevice(*new QSaveFilePrivate, 0) + : QFileDevice(*new QSaveFilePrivate, nullptr) { Q_D(QSaveFile); d->fileName = name; diff --git a/src/corelib/io/qsettings.cpp b/src/corelib/io/qsettings.cpp index dcc9340473..9fc45e307d 100644 --- a/src/corelib/io/qsettings.cpp +++ b/src/corelib/io/qsettings.cpp @@ -206,7 +206,7 @@ QConfFile *QConfFile::fromName(const QString &fileName, bool _userPerms) ConfFileHash *usedHash = usedHashFunc(); ConfFileCache *unusedCache = unusedCacheFunc(); - QConfFile *confFile = 0; + QConfFile *confFile = nullptr; const auto locker = qt_scoped_lock(settingsGlobalMutex); if (!(confFile = usedHash->value(absPath))) { @@ -230,7 +230,7 @@ void QConfFile::clearCache() // QSettingsPrivate QSettingsPrivate::QSettingsPrivate(QSettings::Format format) - : format(format), scope(QSettings::UserScope /* nothing better to put */), iniCodec(0), fallbacks(true), + : format(format), scope(QSettings::UserScope /* nothing better to put */), iniCodec(nullptr), fallbacks(true), pendingChanges(false), status(QSettings::NoError) { } @@ -238,7 +238,7 @@ QSettingsPrivate::QSettingsPrivate(QSettings::Format format) QSettingsPrivate::QSettingsPrivate(QSettings::Format format, QSettings::Scope scope, const QString &organization, const QString &application) : format(format), scope(scope), organizationName(organization), applicationName(application), - iniCodec(0), fallbacks(true), pendingChanges(false), status(QSettings::NoError) + iniCodec(nullptr), fallbacks(true), pendingChanges(false), status(QSettings::NoError) { } @@ -924,8 +924,8 @@ QStringList QSettingsPrivate::splitArgs(const QString &s, int idx) void QConfFileSettingsPrivate::initFormat() { extension = (format == QSettings::NativeFormat) ? QLatin1String(".conf") : QLatin1String(".ini"); - readFunc = 0; - writeFunc = 0; + readFunc = nullptr; + writeFunc = nullptr; #if defined(Q_OS_MAC) caseSensitivity = (format == QSettings::NativeFormat) ? Qt::CaseSensitive : IniCaseSensitivity; #else @@ -3338,7 +3338,7 @@ bool QSettings::contains(const QString &key) const { Q_D(const QSettings); QString k = d->actualKey(key); - return d->get(k, 0); + return d->get(k, nullptr); } /*! diff --git a/src/corelib/itemmodels/qabstractitemmodel.cpp b/src/corelib/itemmodels/qabstractitemmodel.cpp index fa975ce117..46ac703615 100644 --- a/src/corelib/itemmodels/qabstractitemmodel.cpp +++ b/src/corelib/itemmodels/qabstractitemmodel.cpp @@ -61,7 +61,7 @@ Q_LOGGING_CATEGORY(lcCheckIndex, "qt.core.qabstractitemmodel.checkindex") QPersistentModelIndexData *QPersistentModelIndexData::create(const QModelIndex &index) { Q_ASSERT(index.isValid()); // we will _never_ insert an invalid index in the list - QPersistentModelIndexData *d = 0; + QPersistentModelIndexData *d = nullptr; QAbstractItemModel *model = const_cast<QAbstractItemModel *>(index.model()); QHash<QModelIndex, QPersistentModelIndexData *> &indexes = model->d_func()->persistent.indexes; const auto it = indexes.constFind(index); @@ -136,7 +136,7 @@ void QPersistentModelIndexData::destroy(QPersistentModelIndexData *data) */ QPersistentModelIndex::QPersistentModelIndex() - : d(0) + : d(nullptr) { } @@ -158,7 +158,7 @@ QPersistentModelIndex::QPersistentModelIndex(const QPersistentModelIndex &other) */ QPersistentModelIndex::QPersistentModelIndex(const QModelIndex &index) - : d(0) + : d(nullptr) { if (index.isValid()) { d = QPersistentModelIndexData::create(index); @@ -176,7 +176,7 @@ QPersistentModelIndex::~QPersistentModelIndex() { if (d && !d->ref.deref()) { QPersistentModelIndexData::destroy(d); - d = 0; + d = nullptr; } } @@ -257,7 +257,7 @@ QPersistentModelIndex &QPersistentModelIndex::operator=(const QModelIndex &other d = QPersistentModelIndexData::create(other); if (d) d->ref.ref(); } else { - d = 0; + d = nullptr; } return *this; } @@ -344,7 +344,7 @@ void *QPersistentModelIndex::internalPointer() const { if (d) return d->index.internalPointer(); - return 0; + return nullptr; } /*! @@ -442,7 +442,7 @@ const QAbstractItemModel *QPersistentModelIndex::model() const { if (d) return d->index.model(); - return 0; + return nullptr; } /*! @@ -484,7 +484,7 @@ QDebug operator<<(QDebug dbg, const QPersistentModelIndex &idx) class QEmptyItemModel : public QAbstractItemModel { public: - explicit QEmptyItemModel(QObject *parent = 0) : QAbstractItemModel(parent) {} + explicit QEmptyItemModel(QObject *parent = nullptr) : QAbstractItemModel(parent) {} QModelIndex index(int, int, const QModelIndex &) const override { return QModelIndex(); } QModelIndex parent(const QModelIndex &) const override { return QModelIndex(); } int rowCount(const QModelIndex &) const override { return 0; } @@ -1950,10 +1950,10 @@ QStringList QAbstractItemModel::mimeTypes() const QMimeData *QAbstractItemModel::mimeData(const QModelIndexList &indexes) const { if (indexes.count() <= 0) - return 0; + return nullptr; QStringList types = mimeTypes(); if (types.isEmpty()) - return 0; + return nullptr; QMimeData *data = new QMimeData(); QString format = types.at(0); QByteArray encoded; diff --git a/src/corelib/itemmodels/qabstractproxymodel.cpp b/src/corelib/itemmodels/qabstractproxymodel.cpp index c863406afd..87559cd6b2 100644 --- a/src/corelib/itemmodels/qabstractproxymodel.cpp +++ b/src/corelib/itemmodels/qabstractproxymodel.cpp @@ -159,7 +159,7 @@ QAbstractItemModel *QAbstractProxyModel::sourceModel() const { Q_D(const QAbstractProxyModel); if (d->model == QAbstractItemModelPrivate::staticEmptyModel()) - return 0; + return nullptr; return d->model; } diff --git a/src/corelib/itemmodels/qconcatenatetablesproxymodel.cpp b/src/corelib/itemmodels/qconcatenatetablesproxymodel.cpp index 0319d215a1..3afa132483 100644 --- a/src/corelib/itemmodels/qconcatenatetablesproxymodel.cpp +++ b/src/corelib/itemmodels/qconcatenatetablesproxymodel.cpp @@ -497,7 +497,7 @@ void QConcatenateTablesProxyModel::removeSourceModel(QAbstractItemModel *sourceM { Q_D(QConcatenateTablesProxyModel); Q_ASSERT(d->m_models.contains(sourceModel)); - disconnect(sourceModel, 0, this, 0); + disconnect(sourceModel, nullptr, this, nullptr); const int rowsRemoved = sourceModel->rowCount(); const int rowsPrior = d->computeRowsPrior(sourceModel); // location of removed section diff --git a/src/corelib/itemmodels/qitemselectionmodel.cpp b/src/corelib/itemmodels/qitemselectionmodel.cpp index c93a4d15b9..f4402c88dc 100644 --- a/src/corelib/itemmodels/qitemselectionmodel.cpp +++ b/src/corelib/itemmodels/qitemselectionmodel.cpp @@ -656,7 +656,7 @@ void QItemSelectionModelPrivate::initModel(QAbstractItemModel *m) SLOT(_q_layoutChanged(QList<QPersistentModelIndex>,QAbstractItemModel::LayoutChangeHint)) }, { SIGNAL(modelReset()), SLOT(reset()) }, - { 0, 0 } + { nullptr, nullptr } }; if (model == m) diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp index 32efa727b8..34f54d8f94 100644 --- a/src/corelib/kernel/qcoreapplication.cpp +++ b/src/corelib/kernel/qcoreapplication.cpp @@ -530,10 +530,10 @@ void QCoreApplicationPrivate::eventDispatcherReady() { } -QBasicAtomicPointer<QThread> QCoreApplicationPrivate::theMainThread = Q_BASIC_ATOMIC_INITIALIZER(0); +QBasicAtomicPointer<QThread> QCoreApplicationPrivate::theMainThread = Q_BASIC_ATOMIC_INITIALIZER(nullptr); QThread *QCoreApplicationPrivate::mainThread() { - Q_ASSERT(theMainThread.loadRelaxed() != 0); + Q_ASSERT(theMainThread.loadRelaxed() != nullptr); return theMainThread.loadRelaxed(); } @@ -690,7 +690,7 @@ QCoreApplication::QCoreApplication(QCoreApplicationPrivate &p) #ifdef QT_NO_QOBJECT : d_ptr(&p) #else - : QObject(p, 0) + : QObject(p, nullptr) #endif { d_func()->q_ptr = this; @@ -1139,7 +1139,7 @@ bool QCoreApplication::notify(QObject *receiver, QEvent *event) static bool doNotify(QObject *receiver, QEvent *event) { - if (receiver == 0) { // serious error + if (receiver == nullptr) { // serious error qWarning("QCoreApplication::notify: Unexpected null receiver"); return true; } @@ -1388,7 +1388,7 @@ void QCoreApplicationPrivate::execCleanup() if (!aboutToQuitEmitted) emit q_func()->aboutToQuit(QCoreApplication::QPrivateSignal()); aboutToQuitEmitted = true; - QCoreApplication::sendPostedEvents(0, QEvent::DeferredDelete); + QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); } @@ -1531,7 +1531,7 @@ void QCoreApplication::postEvent(QObject *receiver, QEvent *event, int priority) { Q_TRACE_SCOPE(QCoreApplication_postEvent, receiver, event, event->type()); - if (receiver == 0) { + if (receiver == nullptr) { qWarning("QCoreApplication::postEvent: Unexpected null receiver"); delete event; return; @@ -1635,7 +1635,7 @@ bool QCoreApplication::compressEvent(QEvent *event, QObject *receiver, QPostEven for (int i = 0; i < postedEvents->size(); ++i) { const QPostEvent &cur = postedEvents->at(i); if (cur.receiver != receiver - || cur.event == 0 + || cur.event == nullptr || cur.event->type() != event->type()) continue; // found an event for this receiver @@ -1784,7 +1784,7 @@ void QCoreApplicationPrivate::sendPostedEvents(QObject *receiver, int event_type // null out the event so if sendPostedEvents recurses, it // will ignore this one, as it's been re-posted. - const_cast<QPostEvent &>(pe).event = 0; + const_cast<QPostEvent &>(pe).event = nullptr; // re-post the copied event so it isn't lost data->postEventList.addEvent(pe_copy); @@ -1804,7 +1804,7 @@ void QCoreApplicationPrivate::sendPostedEvents(QObject *receiver, int event_type // next, update the data structure so that we're ready // for the next event. - const_cast<QPostEvent &>(pe).event = 0; + const_cast<QPostEvent &>(pe).event = nullptr; locker.unlock(); const auto relocker = qScopeGuard([&locker] { locker.lock(); }); @@ -1867,7 +1867,7 @@ void QCoreApplication::removePostedEvents(QObject *receiver, int eventType) --pe.receiver->d_func()->postedEvents; pe.event->posted = false; events.append(pe.event); - const_cast<QPostEvent &>(pe).event = 0; + const_cast<QPostEvent &>(pe).event = nullptr; } else if (!data->postEventList.recursion) { if (i != j) qSwap(data->postEventList[i], data->postEventList[j]); @@ -1929,7 +1929,7 @@ void QCoreApplicationPrivate::removePostedEvent(QEvent * event) --pe.receiver->d_func()->postedEvents; pe.event->posted = false; delete pe.event; - const_cast<QPostEvent &>(pe).event = 0; + const_cast<QPostEvent &>(pe).event = nullptr; return; } } @@ -2204,7 +2204,7 @@ QString QCoreApplication::translate(const char *context, const char *sourceText, // Declared in qglobal.h QString qtTrId(const char *id, int n) { - return QCoreApplication::translate(0, id, 0, n); + return QCoreApplication::translate(nullptr, id, nullptr, n); } bool QCoreApplicationPrivate::isTranslatorInstalled(QTranslator *translator) @@ -2956,7 +2956,7 @@ QAbstractEventDispatcher *QCoreApplication::eventDispatcher() { if (QCoreApplicationPrivate::theMainThread.loadAcquire()) return QCoreApplicationPrivate::theMainThread.loadRelaxed()->eventDispatcher(); - return 0; + return nullptr; } /*! diff --git a/src/corelib/kernel/qcoreevent.cpp b/src/corelib/kernel/qcoreevent.cpp index 4cfc749386..e3326f00d7 100644 --- a/src/corelib/kernel/qcoreevent.cpp +++ b/src/corelib/kernel/qcoreevent.cpp @@ -295,7 +295,7 @@ QT_BEGIN_NAMESPACE Contructs an event object of type \a type. */ QEvent::QEvent(Type type) - : d(0), t(type), posted(false), spont(false), m_accept(true) + : d(nullptr), t(type), posted(false), spont(false), m_accept(true) { Q_TRACE(QEvent_ctor, this, t); } diff --git a/src/corelib/kernel/qeventdispatcher_glib.cpp b/src/corelib/kernel/qeventdispatcher_glib.cpp index d9746ef6e2..92f3553247 100644 --- a/src/corelib/kernel/qeventdispatcher_glib.cpp +++ b/src/corelib/kernel/qeventdispatcher_glib.cpp @@ -114,9 +114,9 @@ static GSourceFuncs socketNotifierSourceFuncs = { socketNotifierSourcePrepare, socketNotifierSourceCheck, socketNotifierSourceDispatch, - NULL, - NULL, - NULL + nullptr, + nullptr, + nullptr }; struct GTimerSource @@ -188,9 +188,9 @@ static GSourceFuncs timerSourceFuncs = { timerSourcePrepare, timerSourceCheck, timerSourceDispatch, - NULL, - NULL, - NULL + nullptr, + nullptr, + nullptr }; struct GIdleTimerSource @@ -227,7 +227,7 @@ static gboolean idleTimerSourceCheck(GSource *source) static gboolean idleTimerSourceDispatch(GSource *source, GSourceFunc, gpointer) { GTimerSource *timerSource = reinterpret_cast<GIdleTimerSource *>(source)->timerSource; - (void) timerSourceDispatch(&timerSource->source, 0, 0); + (void) timerSourceDispatch(&timerSource->source, nullptr, nullptr); return true; } @@ -235,9 +235,9 @@ static GSourceFuncs idleTimerSourceFuncs = { idleTimerSourcePrepare, idleTimerSourceCheck, idleTimerSourceDispatch, - NULL, - NULL, - NULL + nullptr, + nullptr, + nullptr }; struct GPostEventSource @@ -267,7 +267,7 @@ static gboolean postEventSourcePrepare(GSource *s, gint *timeout) static gboolean postEventSourceCheck(GSource *source) { - return postEventSourcePrepare(source, 0); + return postEventSourcePrepare(source, nullptr); } static gboolean postEventSourceDispatch(GSource *s, GSourceFunc, gpointer) @@ -283,9 +283,9 @@ static GSourceFuncs postEventSourceFuncs = { postEventSourcePrepare, postEventSourceCheck, postEventSourceDispatch, - NULL, - NULL, - NULL + nullptr, + nullptr, + nullptr }; @@ -372,10 +372,10 @@ QEventDispatcherGlib::~QEventDispatcherGlib() d->timerSource->timerList.~QTimerInfoList(); g_source_destroy(&d->timerSource->source); g_source_unref(&d->timerSource->source); - d->timerSource = 0; + d->timerSource = nullptr; g_source_destroy(&d->idleTimerSource->source); g_source_unref(&d->idleTimerSource->source); - d->idleTimerSource = 0; + d->idleTimerSource = nullptr; // destroy socket notifier source for (int i = 0; i < d->socketNotifierSource->pollfds.count(); ++i) { @@ -386,19 +386,19 @@ QEventDispatcherGlib::~QEventDispatcherGlib() d->socketNotifierSource->pollfds.~QList<GPollFDWithQSocketNotifier *>(); g_source_destroy(&d->socketNotifierSource->source); g_source_unref(&d->socketNotifierSource->source); - d->socketNotifierSource = 0; + d->socketNotifierSource = nullptr; // destroy post event source g_source_destroy(&d->postEventSource->source); g_source_unref(&d->postEventSource->source); - d->postEventSource = 0; + d->postEventSource = nullptr; - Q_ASSERT(d->mainContext != 0); + Q_ASSERT(d->mainContext != nullptr); #if GLIB_CHECK_VERSION (2, 22, 0) g_main_context_pop_thread_default (d->mainContext); #endif g_main_context_unref(d->mainContext); - d->mainContext = 0; + d->mainContext = nullptr; } bool QEventDispatcherGlib::processEvents(QEventLoop::ProcessEventsFlags flags) diff --git a/src/corelib/kernel/qeventdispatcher_unix.cpp b/src/corelib/kernel/qeventdispatcher_unix.cpp index 2492d70005..0165ce9075 100644 --- a/src/corelib/kernel/qeventdispatcher_unix.cpp +++ b/src/corelib/kernel/qeventdispatcher_unix.cpp @@ -465,7 +465,7 @@ bool QEventDispatcherUNIX::processEvents(QEventLoop::ProcessEventsFlags flags) emit awake(); auto threadData = d->threadData.loadRelaxed(); - QCoreApplicationPrivate::sendPostedEvents(0, 0, threadData); + QCoreApplicationPrivate::sendPostedEvents(nullptr, 0, threadData); const bool include_timers = (flags & QEventLoop::X11ExcludeTimers) == 0; const bool include_notifiers = (flags & QEventLoop::ExcludeSocketNotifiers) == 0; diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp index 5cb30a74ac..fad47eee13 100644 --- a/src/corelib/kernel/qmetaobject.cpp +++ b/src/corelib/kernel/qmetaobject.cpp @@ -282,14 +282,14 @@ QObject *QMetaObject::newInstance(QGenericArgument val0, idx = indexOfConstructor(norm.constData()); } if (idx < 0) - return 0; + return nullptr; - QObject *returnValue = 0; + QObject *returnValue = nullptr; void *param[] = {&returnValue, val0.data(), val1.data(), val2.data(), val3.data(), val4.data(), val5.data(), val6.data(), val7.data(), val8.data(), val9.data()}; if (static_metacall(CreateInstance, idx, param) >= 0) - return 0; + return nullptr; return returnValue; } @@ -301,7 +301,7 @@ int QMetaObject::static_metacall(Call cl, int idx, void **argv) const Q_ASSERT(priv(d.data)->revision >= 6); if (!d.static_metacall) return 0; - d.static_metacall(0, cl, idx, argv); + d.static_metacall(nullptr, cl, idx, argv); return -1; } @@ -691,7 +691,7 @@ static void argumentTypesFromString(const char *str, const char *end, QByteArray QMetaObjectPrivate::decodeMethodSignature( const char *signature, QArgumentTypeArray &types) { - Q_ASSERT(signature != 0); + Q_ASSERT(signature != nullptr); const char *lparens = strchr(signature, '('); if (!lparens) return QByteArray(); @@ -844,7 +844,7 @@ int QMetaObjectPrivate::indexOfConstructor(const QMetaObject *m, const QByteArra */ int QMetaObjectPrivate::absoluteSignalCount(const QMetaObject *m) { - Q_ASSERT(m != 0); + Q_ASSERT(m != nullptr); int n = priv(m->d.data)->signalCount; for (m = m->d.superdata; m; m = m->d.superdata) n += priv(m->d.data)->signalCount; @@ -881,7 +881,7 @@ QMetaMethod QMetaObjectPrivate::signal(const QMetaObject *m, int signal_index) QMetaMethod result; if (signal_index < 0) return result; - Q_ASSERT(m != 0); + Q_ASSERT(m != nullptr); int i = signal_index; i -= signalOffset(m); if (i < 0 && m->d.superdata) @@ -1031,7 +1031,7 @@ int QMetaObject::indexOfProperty(const char *name) const QAbstractDynamicMetaObject *me = const_cast<QAbstractDynamicMetaObject *>(static_cast<const QAbstractDynamicMetaObject *>(this)); - return me->createProperty(name, 0); + return me->createProperty(name, nullptr); } return -1; @@ -1145,7 +1145,7 @@ QMetaProperty QMetaObject::property(int index) const if (!result.menum.isValid()) { const char *enum_name = type; const char *scope_name = objectClassName(this); - char *scope_buffer = 0; + char *scope_buffer = nullptr; const char *colon = strrchr(enum_name, ':'); // ':' will always appear in pairs @@ -1159,7 +1159,7 @@ QMetaProperty QMetaObject::property(int index) const enum_name = colon+1; } - const QMetaObject *scope = 0; + const QMetaObject *scope = nullptr; if (qstrcmp(scope_name, "Qt") == 0) scope = &QObject::staticQtMetaObject; else @@ -1542,14 +1542,14 @@ bool QMetaObject::invokeMethodImpl(QObject *object, QtPrivate::QSlotObjectBase * return false; } - QCoreApplication::postEvent(object, new QMetaCallEvent(slot, 0, -1, 1)); + QCoreApplication::postEvent(object, new QMetaCallEvent(slot, nullptr, -1, 1)); } else if (type == Qt::BlockingQueuedConnection) { #if QT_CONFIG(thread) if (currentThread == objectThread) qWarning("QMetaObject::invokeMethod: Dead lock detected"); QSemaphore semaphore; - QCoreApplication::postEvent(object, new QMetaCallEvent(slot, 0, -1, argv, &semaphore)); + QCoreApplication::postEvent(object, new QMetaCallEvent(slot, nullptr, -1, argv, &semaphore)); semaphore.acquire(); #endif // QT_CONFIG(thread) } else { @@ -1988,7 +1988,7 @@ QList<QByteArray> QMetaMethod::parameterNames() const const char *QMetaMethod::typeName() const { if (!mobj) - return 0; + return nullptr; return QMetaMethodPrivate::get(this)->rawReturnTypeName(); } @@ -2020,7 +2020,7 @@ const char *QMetaMethod::typeName() const const char *QMetaMethod::tag() const { if (!mobj) - return 0; + return nullptr; return QMetaMethodPrivate::get(this)->tag().constData(); } @@ -2303,7 +2303,7 @@ bool QMetaMethod::invoke(QObject *object, return false; } - QScopedPointer<QMetaCallEvent> event(new QMetaCallEvent(idx_offset, idx_relative, callFunction, 0, -1, paramCount)); + QScopedPointer<QMetaCallEvent> event(new QMetaCallEvent(idx_offset, idx_relative, callFunction, nullptr, -1, paramCount)); int *types = event->types(); void **args = event->args(); @@ -2340,7 +2340,7 @@ bool QMetaMethod::invoke(QObject *object, QSemaphore semaphore; QCoreApplication::postEvent(object, new QMetaCallEvent(idx_offset, idx_relative, callFunction, - 0, -1, param, &semaphore)); + nullptr, -1, param, &semaphore)); semaphore.acquire(); #endif // QT_CONFIG(thread) } @@ -2563,7 +2563,7 @@ bool QMetaMethod::invokeOnGadget(void* gadget, QGenericReturnArgument returnValu const char *QMetaEnum::name() const { if (!mobj) - return 0; + return nullptr; return rawStringData(mobj, mobj->d.data[handle]); } @@ -2582,7 +2582,7 @@ const char *QMetaEnum::name() const const char *QMetaEnum::enumName() const { if (!mobj) - return 0; + return nullptr; const bool rev8p = priv(mobj->d.data)->revision >= 8; if (rev8p) return rawStringData(mobj, mobj->d.data[handle + 1]); @@ -2610,13 +2610,13 @@ int QMetaEnum::keyCount() const const char *QMetaEnum::key(int index) const { if (!mobj) - return 0; + return nullptr; const int offset = priv(mobj->d.data)->revision >= 8 ? 3 : 2; int count = mobj->d.data[handle + offset]; int data = mobj->d.data[handle + offset + 1]; if (index >= 0 && index < count) return rawStringData(mobj, mobj->d.data[data + 2*index]); - return 0; + return nullptr; } /*! @@ -2679,7 +2679,7 @@ bool QMetaEnum::isScoped() const */ const char *QMetaEnum::scope() const { - return mobj ? objectClassName(mobj) : 0; + return mobj ? objectClassName(mobj) : nullptr; } /*! @@ -2695,7 +2695,7 @@ const char *QMetaEnum::scope() const */ int QMetaEnum::keyToValue(const char *key, bool *ok) const { - if (ok != 0) + if (ok != nullptr) *ok = false; if (!mobj || !key) return -1; @@ -2715,7 +2715,7 @@ int QMetaEnum::keyToValue(const char *key, bool *ok) const const QByteArray className = stringData(mobj, priv(mobj->d.data)->className); if ((!scope || (className.size() == int(scope) && strncmp(qualified_key, className.constData(), scope) == 0)) && strcmp(key, rawStringData(mobj, mobj->d.data[data + 2*i])) == 0) { - if (ok != 0) + if (ok != nullptr) *ok = true; return mobj->d.data[data + 2*i + 1]; } @@ -2734,14 +2734,14 @@ int QMetaEnum::keyToValue(const char *key, bool *ok) const const char* QMetaEnum::valueToKey(int value) const { if (!mobj) - return 0; + return nullptr; const int offset = priv(mobj->d.data)->revision >= 8 ? 3 : 2; int count = mobj->d.data[handle + offset]; int data = mobj->d.data[handle + offset + 1]; for (int i = 0; i < count; ++i) if (value == (int)mobj->d.data[data + 2*i + 1]) return rawStringData(mobj, mobj->d.data[data + 2*i]); - return 0; + return nullptr; } /*! @@ -2756,11 +2756,11 @@ const char* QMetaEnum::valueToKey(int value) const */ int QMetaEnum::keysToValue(const char *keys, bool *ok) const { - if (ok != 0) + if (ok != nullptr) *ok = false; if (!mobj || !keys) return -1; - if (ok != 0) + if (ok != nullptr) *ok = true; const QString keysString = QString::fromLatin1(keys); const QVector<QStringRef> splitKeys = keysString.splitRef(QLatin1Char('|')); @@ -2793,7 +2793,7 @@ int QMetaEnum::keysToValue(const char *keys, bool *ok) const } } if (i < 0) { - if (ok != 0) + if (ok != nullptr) *ok = false; value |= -1; } @@ -2896,7 +2896,7 @@ static QByteArray qualifiedName(const QMetaEnum &e) \internal */ QMetaProperty::QMetaProperty() - : mobj(0), handle(0), idx(0) + : mobj(nullptr), handle(0), idx(0) { } @@ -2909,7 +2909,7 @@ QMetaProperty::QMetaProperty() const char *QMetaProperty::name() const { if (!mobj) - return 0; + return nullptr; int handle = priv(mobj->d.data)->propertyData + 3*idx; return rawStringData(mobj, mobj->d.data[handle]); } @@ -2922,7 +2922,7 @@ const char *QMetaProperty::name() const const char *QMetaProperty::typeName() const { if (!mobj) - return 0; + return nullptr; int handle = priv(mobj->d.data)->propertyData + 3*idx; return rawTypeNameFromTypeInfo(mobj, mobj->d.data[handle + 1]); } @@ -3112,7 +3112,7 @@ QVariant QMetaProperty::read(const QObject *object) const t = enumMetaTypeId; } else { int handle = priv(mobj->d.data)->propertyData + 3*idx; - const char *typeName = 0; + const char *typeName = nullptr; Q_ASSERT(priv(mobj->d.data)->revision >= 7); uint typeInfo = mobj->d.data[handle + 1]; if (!(typeInfo & IsUnresolvedType)) @@ -3138,11 +3138,11 @@ QVariant QMetaProperty::read(const QObject *object) const // changed: result stored directly in value int status = -1; QVariant value; - void *argv[] = { 0, &value, &status }; + void *argv[] = { nullptr, &value, &status }; if (t == QMetaType::QVariant) { argv[0] = &value; } else { - value = QVariant(t, (void*)0); + value = QVariant(t, (void*)nullptr); argv[0] = value.data(); } if (priv(mobj->d.data)->flags & PropertyAccessInStaticMetaCall && mobj->d.static_metacall) { @@ -3196,7 +3196,7 @@ bool QMetaProperty::write(QObject *object, const QVariant &value) const v.convert(QVariant::Int); } else { int handle = priv(mobj->d.data)->propertyData + 3*idx; - const char *typeName = 0; + const char *typeName = nullptr; Q_ASSERT(priv(mobj->d.data)->revision >= 7); uint typeInfo = mobj->d.data[handle + 1]; if (!(typeInfo & IsUnresolvedType)) @@ -3213,7 +3213,7 @@ bool QMetaProperty::write(QObject *object, const QVariant &value) const if (!value.isValid()) { if (isResettable()) return reset(object); - v = QVariant(t, 0); + v = QVariant(t, nullptr); } else if (!v.convert(t)) { return false; } @@ -3229,7 +3229,7 @@ bool QMetaProperty::write(QObject *object, const QVariant &value) const // the flags variable is used by the declarative module to implement // interception of property writes. int flags = 0; - void *argv[] = { 0, &v, &status, &flags }; + void *argv[] = { nullptr, &v, &status, &flags }; if (t == QMetaType::QVariant) argv[0] = &v; else @@ -3254,7 +3254,7 @@ bool QMetaProperty::reset(QObject *object) const { if (!object || !mobj || !isResettable()) return false; - void *argv[] = { 0 }; + void *argv[] = { nullptr }; if (priv(mobj->d.data)->flags & PropertyAccessInStaticMetaCall && mobj->d.static_metacall) mobj->d.static_metacall(object, QMetaObject::ResetProperty, idx, argv); else @@ -3638,7 +3638,7 @@ bool QMetaProperty::isEditable(const QObject *object) const const char *QMetaClassInfo::name() const { if (!mobj) - return 0; + return nullptr; return rawStringData(mobj, mobj->d.data[handle]); } @@ -3650,7 +3650,7 @@ const char *QMetaClassInfo::name() const const char* QMetaClassInfo::value() const { if (!mobj) - return 0; + return nullptr; return rawStringData(mobj, mobj->d.data[handle + 1]); } diff --git a/src/corelib/kernel/qmetaobjectbuilder.cpp b/src/corelib/kernel/qmetaobjectbuilder.cpp index f77c4ce32f..4ecc340787 100644 --- a/src/corelib/kernel/qmetaobjectbuilder.cpp +++ b/src/corelib/kernel/qmetaobjectbuilder.cpp @@ -210,7 +210,7 @@ public: : flags(0) { superClass = &QObject::staticMetaObject; - staticMetacallFunction = 0; + staticMetacallFunction = nullptr; } bool hasRevisionedProperties() const; @@ -749,7 +749,7 @@ void QMetaObjectBuilder::addMetaObject Q_ASSERT(priv(prototype->d.data)->revision >= 2); const auto *objects = prototype->d.relatedMetaObjects; if (objects) { - while (*objects != 0) { + while (*objects != nullptr) { addRelatedMetaObject(*objects); ++objects; } @@ -831,7 +831,7 @@ const QMetaObject *QMetaObjectBuilder::relatedMetaObject(int index) const if (index >= 0 && index < d->relatedMetaObjects.size()) return d->relatedMetaObjects[index]; else - return 0; + return nullptr; } /*! @@ -1196,8 +1196,8 @@ static int buildMetaObject(QMetaObjectBuilderPrivate *d, char *buf, ALIGN(size, int); if (buf) { if (!relocatable) meta->d.superdata = d->superClass; - meta->d.relatedMetaObjects = 0; - meta->d.extradata = 0; + meta->d.relatedMetaObjects = nullptr; + meta->d.extradata = nullptr; meta->d.static_metacall = d->staticMetacallFunction; } @@ -1494,7 +1494,7 @@ static int buildMetaObject(QMetaObjectBuilderPrivate *d, char *buf, */ QMetaObject *QMetaObjectBuilder::toMetaObject() const { - int size = buildMetaObject(d, 0, 0, false); + int size = buildMetaObject(d, nullptr, 0, false); char *buf = reinterpret_cast<char *>(malloc(size)); memset(buf, 0, size); buildMetaObject(d, buf, size, false); @@ -1517,7 +1517,7 @@ QMetaObject *QMetaObjectBuilder::toMetaObject() const */ QByteArray QMetaObjectBuilder::toRelocatableData(bool *ok) const { - int size = buildMetaObject(d, 0, 0, true); + int size = buildMetaObject(d, nullptr, 0, true); if (size == -1) { if (ok) *ok = false; return QByteArray(); @@ -1555,9 +1555,9 @@ void QMetaObjectBuilder::fromRelocatableData(QMetaObject *output, output->d.superdata = superclass; output->d.stringdata = reinterpret_cast<const QByteArrayData *>(buf + stringdataOffset); output->d.data = reinterpret_cast<const uint *>(buf + dataOffset); - output->d.extradata = 0; - output->d.relatedMetaObjects = 0; - output->d.static_metacall = 0; + output->d.extradata = nullptr; + output->d.relatedMetaObjects = nullptr; + output->d.static_metacall = nullptr; } /*! @@ -1720,14 +1720,14 @@ void QMetaObjectBuilder::deserialize d->enumerators.clear(); d->constructors.clear(); d->relatedMetaObjects.clear(); - d->staticMetacallFunction = 0; + d->staticMetacallFunction = nullptr; // Read the class and super class names. stream >> d->className; stream >> name; if (name.isEmpty()) { - d->superClass = 0; - } else if ((cl = resolveClassName(references, name)) != 0) { + d->superClass = nullptr; + } else if ((cl = resolveClassName(references, name)) != nullptr) { d->superClass = cl; } else { stream.setStatus(QDataStream::ReadCorruptData); @@ -1877,7 +1877,7 @@ QMetaMethodBuilderPrivate *QMetaMethodBuilder::d_func() const else if (_mobj && -_index >= 1 && -_index <= int(_mobj->d->constructors.size())) return &(_mobj->d->constructors[(-_index) - 1]); else - return 0; + return nullptr; } /*! @@ -2116,7 +2116,7 @@ QMetaPropertyBuilderPrivate *QMetaPropertyBuilder::d_func() const if (_mobj && _index >= 0 && _index < int(_mobj->d->properties.size())) return &(_mobj->d->properties[_index]); else - return 0; + return nullptr; } /*! @@ -2588,7 +2588,7 @@ QMetaEnumBuilderPrivate *QMetaEnumBuilder::d_func() const if (_mobj && _index >= 0 && _index < int(_mobj->d->enumerators.size())) return &(_mobj->d->enumerators[_index]); else - return 0; + return nullptr; } /*! diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp index 356a675517..3f0b8900e4 100644 --- a/src/corelib/kernel/qmetatype.cpp +++ b/src/corelib/kernel/qmetatype.cpp @@ -1113,8 +1113,8 @@ static int registerNormalizedType(const NS(QByteArray) &normalizedTypeName, QCustomTypeInfo inf; inf.typeName = normalizedTypeName; #ifndef QT_NO_DATASTREAM - inf.loadOp = 0; - inf.saveOp = 0; + inf.loadOp = nullptr; + inf.saveOp = nullptr; #endif inf.alias = -1; inf.typedConstructor = typedConstructor; @@ -1955,7 +1955,7 @@ public: return Q_LIKELY(qMetaTypeWidgetsHelper) ? qMetaTypeWidgetsHelper[type - QMetaType::FirstWidgetsType].metaObject : nullptr; - return 0; + return nullptr; } }; diff --git a/src/corelib/kernel/qmimedata.cpp b/src/corelib/kernel/qmimedata.cpp index 9a98db21d3..00e5183eb1 100644 --- a/src/corelib/kernel/qmimedata.cpp +++ b/src/corelib/kernel/qmimedata.cpp @@ -319,7 +319,7 @@ QVariant QMimeDataPrivate::retrieveTypedData(const QString &format, QVariant::Ty Constructs a new MIME data object with no data in it. */ QMimeData::QMimeData() - : QObject(*new QMimeDataPrivate, 0) + : QObject(*new QMimeDataPrivate, nullptr) { } diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp index cee885c0fe..a2c5d7db75 100644 --- a/src/corelib/kernel/qobject.cpp +++ b/src/corelib/kernel/qobject.cpp @@ -109,7 +109,7 @@ static int *queuedConnectionTypes(const QList<QByteArray> &typeNames) "(Make sure '%s' is registered using qRegisterMetaType().)", typeName.constData(), typeName.constData()); delete [] types; - return 0; + return nullptr; } } types[typeNames.count()] = 0; @@ -133,7 +133,7 @@ static int *queuedConnectionTypes(const QArgumentType *argumentTypes, int argc) qWarning("QObject::connect: Cannot queue arguments of type '%s'\n" "(Make sure '%s' is registered using qRegisterMetaType().)", type.name().constData(), type.name().constData()); - return 0; + return nullptr; } } types[argc] = 0; @@ -160,13 +160,13 @@ extern "C" Q_CORE_EXPORT void qt_removeObject(QObject *) {} #endif -void (*QAbstractDeclarativeData::destroyed)(QAbstractDeclarativeData *, QObject *) = 0; -void (*QAbstractDeclarativeData::destroyed_qml1)(QAbstractDeclarativeData *, QObject *) = 0; -void (*QAbstractDeclarativeData::parentChanged)(QAbstractDeclarativeData *, QObject *, QObject *) = 0; -void (*QAbstractDeclarativeData::signalEmitted)(QAbstractDeclarativeData *, QObject *, int, void **) = 0; -int (*QAbstractDeclarativeData::receivers)(QAbstractDeclarativeData *, const QObject *, int) = 0; -bool (*QAbstractDeclarativeData::isSignalConnected)(QAbstractDeclarativeData *, const QObject *, int) = 0; -void (*QAbstractDeclarativeData::setWidgetParent)(QObject *, QObject *) = 0; +void (*QAbstractDeclarativeData::destroyed)(QAbstractDeclarativeData *, QObject *) = nullptr; +void (*QAbstractDeclarativeData::destroyed_qml1)(QAbstractDeclarativeData *, QObject *) = nullptr; +void (*QAbstractDeclarativeData::parentChanged)(QAbstractDeclarativeData *, QObject *, QObject *) = nullptr; +void (*QAbstractDeclarativeData::signalEmitted)(QAbstractDeclarativeData *, QObject *, int, void **) = nullptr; +int (*QAbstractDeclarativeData::receivers)(QAbstractDeclarativeData *, const QObject *, int) = nullptr; +bool (*QAbstractDeclarativeData::isSignalConnected)(QAbstractDeclarativeData *, const QObject *, int) = nullptr; +void (*QAbstractDeclarativeData::setWidgetParent)(QObject *, QObject *) = nullptr; /*! \fn QObjectData::QObjectData() @@ -182,7 +182,7 @@ QMetaObject *QObjectData::dynamicMetaObject() const } QObjectPrivate::QObjectPrivate(int version) - : threadData(0), currentChildBeingDeleted(0) + : threadData(nullptr), currentChildBeingDeleted(nullptr) { #ifdef QT_BUILD_INTERNAL // Don't check the version parameter in internal builds. @@ -195,8 +195,8 @@ QObjectPrivate::QObjectPrivate(int version) #endif // QObjectData initialization - q_ptr = 0; - parent = 0; // no parent yet. It is set by setParent() + q_ptr = nullptr; + parent = nullptr; // no parent yet. It is set by setParent() isWidget = false; // assume not a widget object blockSig = false; // not blocking signals wasDeleted = false; // double-delete catcher @@ -204,8 +204,8 @@ QObjectPrivate::QObjectPrivate(int version) sendChildEvents = true; // if we should send ChildAdded and ChildRemoved events to parent receiveChildEvents = true; postedEvents = 0; - extraData = 0; - metaObject = 0; + extraData = nullptr; + metaObject = nullptr; isWindow = false; deleteLaterCalled = false; } @@ -926,8 +926,8 @@ QObject::QObject(QObjectPrivate &dd, QObject *parent) d->threadData.storeRelaxed(threadData); if (parent) { QT_TRY { - if (!check_parent_thread(parent, parent ? parent->d_func()->threadData.loadRelaxed() : 0, threadData)) - parent = 0; + if (!check_parent_thread(parent, parent ? parent->d_func()->threadData.loadRelaxed() : nullptr, threadData)) + parent = nullptr; if (d->isWidget) { if (parent) { d->parent = parent; @@ -1095,7 +1095,7 @@ QObject::~QObject() Q_TRACE(QObject_dtor, this); if (d->parent) // remove it from parent object - d->setParent_helper(0); + d->setParent_helper(nullptr); } QObjectPrivate::Connection::~Connection() @@ -1541,7 +1541,7 @@ void QObject::moveToThread(QThread *targetThread) return; } - if (d->parent != 0) { + if (d->parent != nullptr) { qWarning("QObject::moveToThread: Cannot move objects with a parent"); return; } @@ -1618,7 +1618,7 @@ void QObjectPrivate::setThreadData_helper(QThreadData *currentData, QThreadData if (pe.receiver == q) { // move this post event to the targetList targetData->postEventList.addEvent(pe); - const_cast<QPostEvent &>(pe).event = 0; + const_cast<QPostEvent &>(pe).event = nullptr; ++eventsMoved; } } @@ -2065,7 +2065,7 @@ void qt_qFindChildren_helper(const QObject *parent, const QRegularExpression &re QObject *qt_qFindChild_helper(const QObject *parent, const QString &name, const QMetaObject &mo, Qt::FindChildOptions options) { if (!parent) - return 0; + return nullptr; const QObjectList &children = parent->children(); QObject *obj; int i; @@ -2081,7 +2081,7 @@ QObject *qt_qFindChild_helper(const QObject *parent, const QString &name, const return obj; } } - return 0; + return nullptr; } /*! @@ -2109,7 +2109,7 @@ void QObjectPrivate::deleteChildren() delete currentChildBeingDeleted; } children.clear(); - currentChildBeingDeleted = 0; + currentChildBeingDeleted = nullptr; isDeletingChildren = false; } @@ -2161,7 +2161,7 @@ void QObjectPrivate::setParent_helper(QObject *o) // object hierarchies are constrained to a single thread if (threadData != parent->d_func()->threadData) { qWarning("QObject::setParent: Cannot set parent, new parent is in a different thread"); - parent = 0; + parent = nullptr; return; } parent->d_func()->children.append(q); @@ -2232,7 +2232,7 @@ void QObject::installEventFilter(QObject *obj) d->extraData = new QObjectPrivate::ExtraData; // clean up unused items in the list - d->extraData->eventFilters.removeAll((QObject*)0); + d->extraData->eventFilters.removeAll((QObject*)nullptr); d->extraData->eventFilters.removeAll(obj); d->extraData->eventFilters.prepend(obj); } @@ -2256,7 +2256,7 @@ void QObject::removeEventFilter(QObject *obj) if (d->extraData) { for (int i = 0; i < d->extraData->eventFilters.count(); ++i) { if (d->extraData->eventFilters.at(i) == obj) - d->extraData->eventFilters[i] = 0; + d->extraData->eventFilters[i] = nullptr; } } } @@ -2379,7 +2379,7 @@ void QObject::deleteLater() const char *qFlagLocation(const char *method) { QThreadData *currentThreadData = QThreadData::current(false); - if (currentThreadData != 0) + if (currentThreadData != nullptr) currentThreadData->flaggedSignatures.store(method); return method; } @@ -2398,7 +2398,7 @@ static const char * extract_location(const char *member) if (*location != '\0') return location; } - return 0; + return nullptr; } static bool check_signal_macro(const QObject *sender, const char *signal, @@ -2437,7 +2437,7 @@ static void err_method_notfound(const QObject *object, case QSIGNAL_CODE: type = "signal"; break; } const char *loc = extract_location(method); - if (strchr(method,')') == 0) // common typing mistake + if (strchr(method,')') == nullptr) // common typing mistake qWarning("QObject::%s: Parentheses expected, %s %s::%s%s%s", func, type, object->metaObject()->className(), method+1, loc ? " in ": "", loc ? loc : ""); @@ -2497,7 +2497,7 @@ QObject *QObject::sender() const return cd->currentSender->sender; } - return 0; + return nullptr; } /*! @@ -2676,7 +2676,7 @@ void QMetaObjectPrivate::memberIndexes(const QObject *obj, return; const QMetaObject *m = obj->metaObject(); // Check that member is member of obj class - while (m != 0 && m != member.mobj) + while (m != nullptr && m != member.mobj) m = m->d.superdata; if (!m) return; @@ -2787,18 +2787,18 @@ QMetaObject::Connection QObject::connect(const QObject *sender, const char *sign const QObject *receiver, const char *method, Qt::ConnectionType type) { - if (sender == 0 || receiver == 0 || signal == 0 || method == 0) { + if (sender == nullptr || receiver == nullptr || signal == nullptr || method == nullptr) { qWarning("QObject::connect: Cannot connect %s::%s to %s::%s", sender ? sender->metaObject()->className() : "(null)", (signal && *signal) ? signal+1 : "(null)", receiver ? receiver->metaObject()->className() : "(null)", (method && *method) ? method+1 : "(null)"); - return QMetaObject::Connection(0); + return QMetaObject::Connection(nullptr); } QByteArray tmp_signal_name; if (!check_signal_macro(sender, signal, "connect", "bind")) - return QMetaObject::Connection(0); + return QMetaObject::Connection(nullptr); const QMetaObject *smeta = sender->metaObject(); const char *signal_arg = signal; ++signal; //skip code @@ -2821,7 +2821,7 @@ QMetaObject::Connection QObject::connect(const QObject *sender, const char *sign if (signal_index < 0) { err_method_notfound(sender, signal_arg, "connect"); err_info_about_objects("connect", sender, receiver); - return QMetaObject::Connection(0); + return QMetaObject::Connection(nullptr); } signal_index = QMetaObjectPrivate::originalClone(smeta, signal_index); signal_index += QMetaObjectPrivate::signalOffset(smeta); @@ -2830,7 +2830,7 @@ QMetaObject::Connection QObject::connect(const QObject *sender, const char *sign int membcode = extract_code(method); if (!check_method_code(membcode, receiver, method, "connect")) - return QMetaObject::Connection(0); + return QMetaObject::Connection(nullptr); const char *method_arg = method; ++method; // skip code @@ -2873,7 +2873,7 @@ QMetaObject::Connection QObject::connect(const QObject *sender, const char *sign if (method_index_relative < 0) { err_method_notfound(receiver, method_arg, "connect"); err_info_about_objects("connect", sender, receiver); - return QMetaObject::Connection(0); + return QMetaObject::Connection(nullptr); } if (!QMetaObjectPrivate::checkConnectArgs(signalTypes.size(), signalTypes.constData(), @@ -2882,13 +2882,13 @@ QMetaObject::Connection QObject::connect(const QObject *sender, const char *sign "\n %s::%s --> %s::%s", sender->metaObject()->className(), signal, receiver->metaObject()->className(), method); - return QMetaObject::Connection(0); + return QMetaObject::Connection(nullptr); } - int *types = 0; + int *types = nullptr; if ((type == Qt::QueuedConnection) && !(types = queuedConnectionTypes(signalTypes.constData(), signalTypes.size()))) { - return QMetaObject::Connection(0); + return QMetaObject::Connection(nullptr); } #ifndef QT_NO_DEBUG @@ -2925,8 +2925,8 @@ QMetaObject::Connection QObject::connect(const QObject *sender, const QMetaMetho const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type) { - if (sender == 0 - || receiver == 0 + if (sender == nullptr + || receiver == nullptr || signal.methodType() != QMetaMethod::Signal || method.methodType() == QMetaMethod::Constructor) { qWarning("QObject::connect: Cannot connect %s::%s to %s::%s", @@ -2934,7 +2934,7 @@ QMetaObject::Connection QObject::connect(const QObject *sender, const QMetaMetho signal.methodSignature().constData(), receiver ? receiver->metaObject()->className() : "(null)", method.methodSignature().constData() ); - return QMetaObject::Connection(0); + return QMetaObject::Connection(nullptr); } int signal_index; @@ -2950,12 +2950,12 @@ QMetaObject::Connection QObject::connect(const QObject *sender, const QMetaMetho if (signal_index == -1) { qWarning("QObject::connect: Can't find signal %s on instance of class %s", signal.methodSignature().constData(), smeta->className()); - return QMetaObject::Connection(0); + return QMetaObject::Connection(nullptr); } if (method_index == -1) { qWarning("QObject::connect: Can't find method %s on instance of class %s", method.methodSignature().constData(), rmeta->className()); - return QMetaObject::Connection(0); + return QMetaObject::Connection(nullptr); } if (!QMetaObject::checkConnectArgs(signal.methodSignature().constData(), method.methodSignature().constData())) { @@ -2963,19 +2963,19 @@ QMetaObject::Connection QObject::connect(const QObject *sender, const QMetaMetho "\n %s::%s --> %s::%s", smeta->className(), signal.methodSignature().constData(), rmeta->className(), method.methodSignature().constData()); - return QMetaObject::Connection(0); + return QMetaObject::Connection(nullptr); } - int *types = 0; + int *types = nullptr; if ((type == Qt::QueuedConnection) && !(types = queuedConnectionTypes(signal.parameterTypes()))) - return QMetaObject::Connection(0); + return QMetaObject::Connection(nullptr); #ifndef QT_NO_DEBUG check_and_warn_compat(smeta, signal, rmeta, method); #endif QMetaObject::Connection handle = QMetaObject::Connection(QMetaObjectPrivate::connect( - sender, signal_index, signal.enclosingMetaObject(), receiver, method_index, 0, type, types)); + sender, signal_index, signal.enclosingMetaObject(), receiver, method_index, nullptr, type, types)); return handle; } @@ -3058,7 +3058,7 @@ QMetaObject::Connection QObject::connect(const QObject *sender, const QMetaMetho bool QObject::disconnect(const QObject *sender, const char *signal, const QObject *receiver, const char *method) { - if (sender == 0 || (receiver == 0 && method != 0)) { + if (sender == nullptr || (receiver == nullptr && method != nullptr)) { qWarning("QObject::disconnect: Unexpected null parameter"); return false; } @@ -3130,7 +3130,7 @@ bool QObject::disconnect(const QObject *sender, const char *signal, } if (!method) { - res |= QMetaObjectPrivate::disconnect(sender, signal_index, smeta, receiver, -1, 0); + res |= QMetaObjectPrivate::disconnect(sender, signal_index, smeta, receiver, -1, nullptr); } else { const QMetaObject *rmeta = receiver->metaObject(); do { @@ -3141,7 +3141,7 @@ bool QObject::disconnect(const QObject *sender, const char *signal, rmeta = rmeta->superClass(); if (method_index < 0) break; - res |= QMetaObjectPrivate::disconnect(sender, signal_index, smeta, receiver, method_index, 0); + res |= QMetaObjectPrivate::disconnect(sender, signal_index, smeta, receiver, method_index, nullptr); method_found = true; } while ((rmeta = rmeta->superClass())); } @@ -3193,7 +3193,7 @@ bool QObject::disconnect(const QObject *sender, const char *signal, bool QObject::disconnect(const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method) { - if (sender == 0 || (receiver == 0 && method.mobj != 0)) { + if (sender == nullptr || (receiver == nullptr && method.mobj != nullptr)) { qWarning("QObject::disconnect: Unexpected null parameter"); return false; } @@ -3242,7 +3242,7 @@ bool QObject::disconnect(const QObject *sender, const QMetaMethod &signal, return false; } - if (!QMetaObjectPrivate::disconnect(sender, signal_index, signal.mobj, receiver, method_index, 0)) + if (!QMetaObjectPrivate::disconnect(sender, signal_index, signal.mobj, receiver, method_index, nullptr)) return false; if (!signal.isValid()) { @@ -3381,7 +3381,7 @@ QMetaObject::Connection QMetaObject::connect(const QObject *sender, int signal_i signal_index = methodIndexToSignalIndex(&smeta, signal_index); return Connection(QMetaObjectPrivate::connect(sender, signal_index, smeta, receiver, method_index, - 0, //FIXME, we could speed this connection up by computing the relative index + nullptr, //FIXME, we could speed this connection up by computing the relative index type, types)); } @@ -3457,7 +3457,7 @@ bool QMetaObject::disconnect(const QObject *sender, int signal_index, const QMetaObject *smeta = sender->metaObject(); signal_index = methodIndexToSignalIndex(&smeta, signal_index); return QMetaObjectPrivate::disconnect(sender, signal_index, smeta, - receiver, method_index, 0); + receiver, method_index, nullptr); } /*! @@ -3473,7 +3473,7 @@ bool QMetaObject::disconnectOne(const QObject *sender, int signal_index, const QMetaObject *smeta = sender->metaObject(); signal_index = methodIndexToSignalIndex(&smeta, signal_index); return QMetaObjectPrivate::disconnect(sender, signal_index, smeta, - receiver, method_index, 0, + receiver, method_index, nullptr, QMetaObjectPrivate::DisconnectOne); } @@ -3682,7 +3682,7 @@ static void queued_activate(QObject *sender, int signal, QObjectPrivate::Connect argumentTypes = queuedConnectionTypes(m.parameterTypes()); if (!argumentTypes) // cannot queue arguments argumentTypes = &DIRECT_CONNECTION_ONLY; - if (!c->argumentTypes.testAndSetOrdered(0, argumentTypes)) { + if (!c->argumentTypes.testAndSetOrdered(nullptr, argumentTypes)) { if (argumentTypes != &DIRECT_CONNECTION_ONLY) delete [] argumentTypes; argumentTypes = c->argumentTypes.loadRelaxed(); @@ -4293,10 +4293,10 @@ QObjectUserData* QObject::userData(uint id) const { Q_D(const QObject); if (!d->extraData) - return 0; + return nullptr; if ((int)id < d->extraData->userData.size()) return d->extraData->userData.at(id); - return 0; + return nullptr; } #endif // QT_NO_USERDATA @@ -4952,7 +4952,7 @@ QMetaObject::Connection QObject::connectImpl(const QObject *sender, void **signa if (!senderMetaObject) { qWarning("QObject::connect: signal not found in %s", sender->metaObject()->className()); slotObj->destroyIfLastRef(); - return QMetaObject::Connection(0); + return QMetaObject::Connection(nullptr); } signal_index += QMetaObjectPrivate::signalOffset(senderMetaObject); return QObjectPrivate::connectImpl(sender, signal_index, receiver, slot, slotObj, type, types, senderMetaObject); @@ -5138,7 +5138,7 @@ bool QObject::disconnect(const QMetaObject::Connection &connection) bool QObject::disconnectImpl(const QObject *sender, void **signal, const QObject *receiver, void **slot, const QMetaObject *senderMetaObject) { - if (sender == 0 || (receiver == 0 && slot != 0)) { + if (sender == nullptr || (receiver == nullptr && slot != nullptr)) { qWarning("QObject::disconnect: Unexpected null parameter"); return false; } @@ -5178,7 +5178,7 @@ QMetaObject::Connection QObjectPrivate::connect(const QObject *sender, int signa const QMetaObject *senderMetaObject = sender->metaObject(); signal_index = methodIndexToSignalIndex(&senderMetaObject, signal_index); - return QObjectPrivate::connectImpl(sender, signal_index, sender, /*slot*/0, slotObj, type, /*types*/0, senderMetaObject); + return QObjectPrivate::connectImpl(sender, signal_index, sender, /*slot*/nullptr, slotObj, type, /*types*/nullptr, senderMetaObject); } /*! @@ -5235,7 +5235,7 @@ QMetaObject::Connection& QMetaObject::Connection::operator=(const QMetaObject::C Creates a Connection instance. */ -QMetaObject::Connection::Connection() : d_ptr(0) {} +QMetaObject::Connection::Connection() : d_ptr(nullptr) {} /*! Destructor for QMetaObject::Connection. diff --git a/src/corelib/kernel/qobjectcleanuphandler.cpp b/src/corelib/kernel/qobjectcleanuphandler.cpp index b6c62af4b3..8bf0e1fcab 100644 --- a/src/corelib/kernel/qobjectcleanuphandler.cpp +++ b/src/corelib/kernel/qobjectcleanuphandler.cpp @@ -94,7 +94,7 @@ QObjectCleanupHandler::~QObjectCleanupHandler() QObject *QObjectCleanupHandler::add(QObject* object) { if (!object) - return 0; + return nullptr; connect(object, SIGNAL(destroyed(QObject*)), this, SLOT(objectDestroyed(QObject*))); cleanupObjects.insert(0, object); diff --git a/src/corelib/kernel/qsharedmemory.cpp b/src/corelib/kernel/qsharedmemory.cpp index 39f3002394..2d65e0bbe4 100644 --- a/src/corelib/kernel/qsharedmemory.cpp +++ b/src/corelib/kernel/qsharedmemory.cpp @@ -441,7 +441,7 @@ bool QSharedMemory::attach(AccessMode mode) bool QSharedMemory::isAttached() const { Q_D(const QSharedMemory); - return (0 != d->memory); + return (nullptr != d->memory); } /*! diff --git a/src/corelib/kernel/qsharedmemory_systemv.cpp b/src/corelib/kernel/qsharedmemory_systemv.cpp index fea4a65b5c..0ba5f65641 100644 --- a/src/corelib/kernel/qsharedmemory_systemv.cpp +++ b/src/corelib/kernel/qsharedmemory_systemv.cpp @@ -182,9 +182,9 @@ bool QSharedMemoryPrivate::attach(QSharedMemory::AccessMode mode) } // grab the memory - memory = shmat(id, 0, (mode == QSharedMemory::ReadOnly ? SHM_RDONLY : 0)); + memory = shmat(id, nullptr, (mode == QSharedMemory::ReadOnly ? SHM_RDONLY : 0)); if ((void*) - 1 == memory) { - memory = 0; + memory = nullptr; setErrorString(QLatin1String("QSharedMemory::attach (shmat)")); return false; } @@ -216,7 +216,7 @@ bool QSharedMemoryPrivate::detach() } return false; } - memory = 0; + memory = nullptr; size = 0; // Get the number of current attachments diff --git a/src/corelib/kernel/qsharedmemory_unix.cpp b/src/corelib/kernel/qsharedmemory_unix.cpp index f6d7e78441..bc0f3b03ca 100644 --- a/src/corelib/kernel/qsharedmemory_unix.cpp +++ b/src/corelib/kernel/qsharedmemory_unix.cpp @@ -68,7 +68,7 @@ QSharedMemoryPrivate::QSharedMemoryPrivate() : #ifndef QT_NO_QOBJECT QObjectPrivate(), #endif - memory(0), size(0), error(QSharedMemory::NoError), + memory(nullptr), size(0), error(QSharedMemory::NoError), #ifndef QT_NO_SYSTEMSEMAPHORE systemSemaphore(QString()), lockedByMe(false), #endif diff --git a/src/corelib/kernel/qtestsupport_core.cpp b/src/corelib/kernel/qtestsupport_core.cpp index 7bd81ed498..8498f7f025 100644 --- a/src/corelib/kernel/qtestsupport_core.cpp +++ b/src/corelib/kernel/qtestsupport_core.cpp @@ -55,7 +55,7 @@ Q_CORE_EXPORT void QTestPrivate::qSleep(int ms) Sleep(uint(ms)); #else struct timespec ts = { time_t(ms / 1000), (ms % 1000) * 1000 * 1000 }; - nanosleep(&ts, NULL); + nanosleep(&ts, nullptr); #endif } diff --git a/src/corelib/kernel/qtimer.cpp b/src/corelib/kernel/qtimer.cpp index 948f697dc5..f843fc4236 100644 --- a/src/corelib/kernel/qtimer.cpp +++ b/src/corelib/kernel/qtimer.cpp @@ -277,7 +277,7 @@ protected: }; QSingleShotTimer::QSingleShotTimer(int msec, Qt::TimerType timerType, const QObject *r, const char *member) - : QObject(QAbstractEventDispatcher::instance()), hasValidReceiver(true), slotObj(0) + : QObject(QAbstractEventDispatcher::instance()), hasValidReceiver(true), slotObj(nullptr) { timerId = startTimer(msec, timerType); connect(this, SIGNAL(timeout()), r, member); @@ -290,7 +290,7 @@ QSingleShotTimer::QSingleShotTimer(int msec, Qt::TimerType timerType, const QObj if (r && thread() != r->thread()) { // Avoid leaking the QSingleShotTimer instance in case the application exits before the timer fires connect(QCoreApplication::instance(), &QCoreApplication::aboutToQuit, this, &QObject::deleteLater); - setParent(0); + setParent(nullptr); moveToThread(r->thread()); } } @@ -316,7 +316,7 @@ void QSingleShotTimer::timerEvent(QTimerEvent *) if (Q_LIKELY(!receiver.isNull() || !hasValidReceiver)) { // We allocate only the return type - we previously checked the function had // no arguments. - void *args[1] = { 0 }; + void *args[1] = { nullptr }; slotObj->call(const_cast<QObject*>(receiver.data()), args); } } else { diff --git a/src/corelib/kernel/qtimerinfo_unix.cpp b/src/corelib/kernel/qtimerinfo_unix.cpp index 39010c19cb..b425ca3dcb 100644 --- a/src/corelib/kernel/qtimerinfo_unix.cpp +++ b/src/corelib/kernel/qtimerinfo_unix.cpp @@ -83,7 +83,7 @@ QTimerInfoList::QTimerInfoList() } #endif - firstTimerInfo = 0; + firstTimerInfo = nullptr; } timespec QTimerInfoList::updateCurrentTime() @@ -389,7 +389,7 @@ bool QTimerInfoList::timerWait(timespec &tm) repairTimersIfNeeded(); // Find first waiting timer not already active - QTimerInfo *t = 0; + QTimerInfo *t = nullptr; for (QTimerInfoList::const_iterator it = constBegin(); it != constEnd(); ++it) { if (!(*it)->activateRef) { t = *it; @@ -450,7 +450,7 @@ void QTimerInfoList::registerTimer(int timerId, int interval, Qt::TimerType time t->interval = interval; t->timerType = timerType; t->obj = object; - t->activateRef = 0; + t->activateRef = nullptr; timespec expected = updateCurrentTime() + interval; @@ -514,9 +514,9 @@ bool QTimerInfoList::unregisterTimer(int timerId) // found it removeAt(i); if (t == firstTimerInfo) - firstTimerInfo = 0; + firstTimerInfo = nullptr; if (t->activateRef) - *(t->activateRef) = 0; + *(t->activateRef) = nullptr; delete t; return true; } @@ -535,9 +535,9 @@ bool QTimerInfoList::unregisterTimers(QObject *object) // object found removeAt(i); if (t == firstTimerInfo) - firstTimerInfo = 0; + firstTimerInfo = nullptr; if (t->activateRef) - *(t->activateRef) = 0; + *(t->activateRef) = nullptr; delete t; // move back one so that we don't skip the new current item --i; @@ -571,7 +571,7 @@ int QTimerInfoList::activateTimers() return 0; // nothing to do int n_act = 0, maxCount = 0; - firstTimerInfo = 0; + firstTimerInfo = nullptr; timespec currentTime = updateCurrentTime(); // qDebug() << "Thread" << QThread::currentThreadId() << "woken up at" << currentTime; @@ -643,11 +643,11 @@ int QTimerInfoList::activateTimers() QCoreApplication::sendEvent(currentTimerInfo->obj, &e); if (currentTimerInfo) - currentTimerInfo->activateRef = 0; + currentTimerInfo->activateRef = nullptr; } } - firstTimerInfo = 0; + firstTimerInfo = nullptr; // qDebug() << "Thread" << QThread::currentThreadId() << "activated" << n_act << "timers"; return n_act; } diff --git a/src/corelib/kernel/qtranslator.cpp b/src/corelib/kernel/qtranslator.cpp index ddb96ecad6..93d75feafa 100644 --- a/src/corelib/kernel/qtranslator.cpp +++ b/src/corelib/kernel/qtranslator.cpp @@ -289,8 +289,8 @@ public: #if defined(QT_USE_MMAP) used_mmap(0), #endif - unmapPointer(0), unmapLength(0), resource(0), - messageArray(0), offsetArray(0), contextArray(0), numerusRulesArray(0), + unmapPointer(nullptr), unmapLength(0), resource(nullptr), + messageArray(nullptr), offsetArray(nullptr), contextArray(nullptr), numerusRulesArray(nullptr), messageLength(0), offsetLength(0), contextLength(0), numerusRulesLength(0) {} #if defined(QT_USE_MMAP) @@ -539,7 +539,7 @@ bool QTranslatorPrivate::do_load(const QString &realname, const QString &directo ok = true; } else { delete resource; - resource = 0; + resource = nullptr; } } @@ -610,8 +610,8 @@ bool QTranslatorPrivate::do_load(const QString &realname, const QString &directo delete [] unmapPointer; delete d->resource; - d->resource = 0; - d->unmapPointer = 0; + d->resource = nullptr; + d->unmapPointer = nullptr; d->unmapLength = 0; return false; @@ -874,10 +874,10 @@ bool QTranslatorPrivate::do_load(const uchar *data, qsizetype len, const QString } if (!ok) { - messageArray = 0; - contextArray = 0; - offsetArray = 0; - numerusRulesArray = 0; + messageArray = nullptr; + contextArray = nullptr; + offsetArray = nullptr; + numerusRulesArray = nullptr; messageLength = 0; contextLength = 0; offsetLength = 0; @@ -890,7 +890,7 @@ bool QTranslatorPrivate::do_load(const uchar *data, qsizetype len, const QString static QString getMessage(const uchar *m, const uchar *end, const char *context, const char *sourceText, const char *comment, uint numerus) { - const uchar *tn = 0; + const uchar *tn = nullptr; uint tn_length = 0; const uint sourceTextLen = uint(strlen(sourceText)); const uint contextLen = uint(strlen(context)); @@ -957,11 +957,11 @@ end: QString QTranslatorPrivate::do_translate(const char *context, const char *sourceText, const char *comment, int n) const { - if (context == 0) + if (context == nullptr) context = ""; - if (sourceText == 0) + if (sourceText == nullptr) sourceText = ""; - if (comment == 0) + if (comment == nullptr) comment = ""; uint numerus = 0; @@ -1076,13 +1076,13 @@ void QTranslatorPrivate::clear() } delete resource; - resource = 0; - unmapPointer = 0; + resource = nullptr; + unmapPointer = nullptr; unmapLength = 0; - messageArray = 0; - contextArray = 0; - offsetArray = 0; - numerusRulesArray = 0; + messageArray = nullptr; + contextArray = nullptr; + offsetArray = nullptr; + numerusRulesArray = nullptr; messageLength = 0; contextLength = 0; offsetLength = 0; diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp index d1eb463514..455dd5069f 100644 --- a/src/corelib/kernel/qvariant.cpp +++ b/src/corelib/kernel/qvariant.cpp @@ -2523,7 +2523,7 @@ void QVariant::load(QDataStream &s) return; } } - create(typeId, 0); + create(typeId, nullptr); d.is_null = is_null; if (!isValid()) { diff --git a/src/corelib/mimetypes/qmimedatabase.cpp b/src/corelib/mimetypes/qmimedatabase.cpp index 24a7a35ea5..1fbcc31fae 100644 --- a/src/corelib/mimetypes/qmimedatabase.cpp +++ b/src/corelib/mimetypes/qmimedatabase.cpp @@ -487,7 +487,7 @@ QMimeDatabase::QMimeDatabase() : */ QMimeDatabase::~QMimeDatabase() { - d = 0; + d = nullptr; } /*! diff --git a/src/corelib/mimetypes/qmimeprovider.cpp b/src/corelib/mimetypes/qmimeprovider.cpp index a3a6b9615c..c61759025c 100644 --- a/src/corelib/mimetypes/qmimeprovider.cpp +++ b/src/corelib/mimetypes/qmimeprovider.cpp @@ -130,7 +130,7 @@ bool QMimeBinaryProvider::CacheFile::reload() if (file.isOpen()) { file.close(); } - data = 0; + data = nullptr; return load(); } @@ -306,7 +306,7 @@ bool QMimeBinaryProvider::matchMagicRule(QMimeBinaryProvider::CacheFile *cacheFi const int valueLength = cacheFile->getUint32(off + 12); const int valueOffset = cacheFile->getUint32(off + 16); const int maskOffset = cacheFile->getUint32(off + 20); - const char *mask = maskOffset ? cacheFile->getCharStar(maskOffset) : NULL; + const char *mask = maskOffset ? cacheFile->getCharStar(maskOffset) : nullptr; if (!QMimeMagicRule::matchSubstring(dataPtr, dataSize, rangeStart, rangeLength, valueLength, cacheFile->getCharStar(valueOffset), mask)) continue; diff --git a/src/corelib/plugin/qfactoryloader.cpp b/src/corelib/plugin/qfactoryloader.cpp index 18f10c9b43..14de8db1c6 100644 --- a/src/corelib/plugin/qfactoryloader.cpp +++ b/src/corelib/plugin/qfactoryloader.cpp @@ -212,7 +212,7 @@ void QFactoryLoader::update() QStringList(QLatin1String("libplugins_%1_*.so").arg(d->suffix)), #endif QDir::Files); - QLibraryPrivate *library = 0; + QLibraryPrivate *library = nullptr; for (int j = 0; j < plugins.count(); ++j) { QString fileName = QDir::cleanPath(path + QLatin1Char('/') + plugins.at(j)); @@ -383,7 +383,7 @@ QObject *QFactoryLoader::instance(int index) const { Q_D(const QFactoryLoader); if (index < 0) - return 0; + return nullptr; #if QT_CONFIG(library) QMutexLocker lock(&d->mutex); @@ -399,7 +399,7 @@ QObject *QFactoryLoader::instance(int index) const return obj; } } - return 0; + return nullptr; } index -= d->libraryList.size(); lock.unlock(); @@ -416,7 +416,7 @@ QObject *QFactoryLoader::instance(int index) const --index; } - return 0; + return nullptr; } QMultiMap<int, QString> QFactoryLoader::keyMap() const diff --git a/src/corelib/plugin/qlibrary.cpp b/src/corelib/plugin/qlibrary.cpp index eeaa3c18ec..b3a95d4f26 100644 --- a/src/corelib/plugin/qlibrary.cpp +++ b/src/corelib/plugin/qlibrary.cpp @@ -256,7 +256,7 @@ static bool findPatternUnloaded(const QString &library, QLibraryPrivate *lib) qsizetype fdlen = qMin(file.size(), MaxMemoryMapSize); const char *filedata = reinterpret_cast<char *>(file.map(0, fdlen)); - if (filedata == 0) { + if (filedata == nullptr) { // Try reading the data into memory instead (up to 64 MB). data = file.read(64 * 1024 * 1024); filedata = data.constData(); @@ -387,12 +387,12 @@ private: }; static QBasicMutex qt_library_mutex; -static QLibraryStore *qt_library_data = 0; +static QLibraryStore *qt_library_data = nullptr; static bool qt_library_data_once; QLibraryStore::~QLibraryStore() { - qt_library_data = 0; + qt_library_data = nullptr; } inline void QLibraryStore::cleanup() @@ -459,7 +459,7 @@ inline QLibraryPrivate *QLibraryStore::findOrCreate(const QString &fileName, con QLibraryStore *data = instance(); // check if this library is already loaded - QLibraryPrivate *lib = 0; + QLibraryPrivate *lib = nullptr; if (Q_LIKELY(data)) { lib = data->libraryMap.value(fileName); if (lib) @@ -498,7 +498,7 @@ inline void QLibraryStore::releaseLibrary(QLibraryPrivate *lib) } QLibraryPrivate::QLibraryPrivate(const QString &canonicalFileName, const QString &version, QLibrary::LoadHints loadHints) - : pHnd(0), fileName(canonicalFileName), fullVersion(version), instance(0), + : pHnd(nullptr), fileName(canonicalFileName), fullVersion(version), instance(nullptr), libraryRefCount(0), libraryUnloadCount(0), pluginState(MightBeAPlugin) { loadHintsInt.storeRelaxed(loadHints); @@ -528,7 +528,7 @@ void QLibraryPrivate::mergeLoadHints(QLibrary::LoadHints lh) QFunctionPointer QLibraryPrivate::resolve(const char *symbol) { if (!pHnd) - return 0; + return nullptr; return resolve_sys(symbol); } @@ -584,12 +584,12 @@ bool QLibraryPrivate::unload(UnloadFlag flag) //when the library is unloaded, we release the reference on it so that 'this' //can get deleted libraryRefCount.deref(); - pHnd = 0; - instance = 0; + pHnd = nullptr; + instance = nullptr; } } - return (pHnd == 0); + return (pHnd == nullptr); } void QLibraryPrivate::release() @@ -847,7 +847,7 @@ bool QLibrary::isLoaded() const Constructs a library with the given \a parent. */ QLibrary::QLibrary(QObject *parent) - :QObject(parent), d(0), did_load(false) + :QObject(parent), d(nullptr), did_load(false) { } @@ -862,7 +862,7 @@ QLibrary::QLibrary(QObject *parent) ".dylib" on \macos and iOS, and ".dll" on Windows. (See \l{fileName}.) */ QLibrary::QLibrary(const QString& fileName, QObject *parent) - :QObject(parent), d(0), did_load(false) + :QObject(parent), d(nullptr), did_load(false) { setFileName(fileName); } @@ -879,7 +879,7 @@ QLibrary::QLibrary(const QString& fileName, QObject *parent) ".dylib" on \macos and iOS, and ".dll" on Windows. (See \l{fileName}.) */ QLibrary::QLibrary(const QString& fileName, int verNum, QObject *parent) - :QObject(parent), d(0), did_load(false) + :QObject(parent), d(nullptr), did_load(false) { setFileNameAndVersion(fileName, verNum); } @@ -895,7 +895,7 @@ QLibrary::QLibrary(const QString& fileName, int verNum, QObject *parent) ".dylib" on \macos and iOS, and ".dll" on Windows. (See \l{fileName}.) */ QLibrary::QLibrary(const QString& fileName, const QString &version, QObject *parent) - :QObject(parent), d(0), did_load(false) + :QObject(parent), d(nullptr), did_load(false) { setFileNameAndVersion(fileName, version); } @@ -942,7 +942,7 @@ void QLibrary::setFileName(const QString &fileName) if (d) { lh = d->loadHints(); d->release(); - d = 0; + d = nullptr; did_load = false; } d = QLibraryPrivate::findOrCreate(fileName, QString(), lh); @@ -970,7 +970,7 @@ void QLibrary::setFileNameAndVersion(const QString &fileName, int verNum) if (d) { lh = d->loadHints(); d->release(); - d = 0; + d = nullptr; did_load = false; } d = QLibraryPrivate::findOrCreate(fileName, verNum >= 0 ? QString::number(verNum) : QString(), lh); @@ -991,7 +991,7 @@ void QLibrary::setFileNameAndVersion(const QString &fileName, const QString &ver if (d) { lh = d->loadHints(); d->release(); - d = 0; + d = nullptr; did_load = false; } d = QLibraryPrivate::findOrCreate(fileName, version, lh); @@ -1020,7 +1020,7 @@ void QLibrary::setFileNameAndVersion(const QString &fileName, const QString &ver QFunctionPointer QLibrary::resolve(const char *symbol) { if (!isLoaded() && !load()) - return 0; + return nullptr; return d->resolve(symbol); } diff --git a/src/corelib/plugin/qlibrary_unix.cpp b/src/corelib/plugin/qlibrary_unix.cpp index f0de1010d7..6eb84b327b 100644 --- a/src/corelib/plugin/qlibrary_unix.cpp +++ b/src/corelib/plugin/qlibrary_unix.cpp @@ -277,7 +277,7 @@ bool QLibraryPrivate::load_sys() qualifiedFileName = attempt; errorString.clear(); } - return (pHnd != 0); + return (pHnd != nullptr); } bool QLibraryPrivate::unload_sys() diff --git a/src/corelib/plugin/qpluginloader.cpp b/src/corelib/plugin/qpluginloader.cpp index c2443dbdda..aed1704d5f 100644 --- a/src/corelib/plugin/qpluginloader.cpp +++ b/src/corelib/plugin/qpluginloader.cpp @@ -136,7 +136,7 @@ QT_BEGIN_NAMESPACE Constructs a plugin loader with the given \a parent. */ QPluginLoader::QPluginLoader(QObject *parent) - : QObject(parent), d(0), did_load(false) + : QObject(parent), d(nullptr), did_load(false) { } @@ -152,7 +152,7 @@ QPluginLoader::QPluginLoader(QObject *parent) \sa setFileName() */ QPluginLoader::QPluginLoader(const QString &fileName, QObject *parent) - : QObject(parent), d(0), did_load(false) + : QObject(parent), d(nullptr), did_load(false) { setFileName(fileName); setLoadHints(QLibrary::PreventUnloadHint); @@ -195,7 +195,7 @@ QPluginLoader::~QPluginLoader() QObject *QPluginLoader::instance() { if (!isLoaded() && !load()) - return 0; + return nullptr; if (!d->inst && d->instance) d->inst = d->instance(); return d->inst.data(); @@ -363,7 +363,7 @@ void QPluginLoader::setFileName(const QString &fileName) if (d) { lh = d->loadHints(); d->release(); - d = 0; + d = nullptr; did_load = false; } diff --git a/src/corelib/statemachine/qabstractstate.cpp b/src/corelib/statemachine/qabstractstate.cpp index 0db44bc427..10f54c3e18 100644 --- a/src/corelib/statemachine/qabstractstate.cpp +++ b/src/corelib/statemachine/qabstractstate.cpp @@ -84,19 +84,19 @@ QT_BEGIN_NAMESPACE QAbstractStatePrivate::QAbstractStatePrivate(StateType type) - : stateType(type), isMachine(false), active(false), parentState(0) + : stateType(type), isMachine(false), active(false), parentState(nullptr) { } QStateMachine *QAbstractStatePrivate::machine() const { QObject *par = parent; - while (par != 0) { + while (par != nullptr) { if (QStateMachine *mach = qobject_cast<QStateMachine*>(par)) return mach; par = par->parent(); } - return 0; + return nullptr; } void QAbstractStatePrivate::callOnEntry(QEvent *e) diff --git a/src/corelib/statemachine/qabstracttransition.cpp b/src/corelib/statemachine/qabstracttransition.cpp index d841fd3c8b..df70b54721 100644 --- a/src/corelib/statemachine/qabstracttransition.cpp +++ b/src/corelib/statemachine/qabstracttransition.cpp @@ -144,7 +144,7 @@ QStateMachine *QAbstractTransitionPrivate::machine() const Q_Q(const QAbstractTransition); if (QHistoryState *parent = qobject_cast<QHistoryState *>(q->parent())) return parent->machine(); - return 0; + return nullptr; } bool QAbstractTransitionPrivate::callEventTest(QEvent *e) @@ -223,7 +223,7 @@ void QAbstractTransition::setTargetState(QAbstractState* target) { Q_D(QAbstractTransition); if ((d->targetStates.size() == 1 && target == d->targetStates.at(0).data()) || - (d->targetStates.isEmpty() && target == 0)) { + (d->targetStates.isEmpty() && target == nullptr)) { return; } if (!target) diff --git a/src/corelib/statemachine/qeventtransition.cpp b/src/corelib/statemachine/qeventtransition.cpp index a90f147773..5dcbcfff47 100644 --- a/src/corelib/statemachine/qeventtransition.cpp +++ b/src/corelib/statemachine/qeventtransition.cpp @@ -100,7 +100,7 @@ QT_BEGIN_NAMESPACE */ QEventTransitionPrivate::QEventTransitionPrivate() { - object = 0; + object = nullptr; eventType = QEvent::None; registered = false; } diff --git a/src/corelib/statemachine/qhistorystate.cpp b/src/corelib/statemachine/qhistorystate.cpp index ccf04d4799..e5b8075b96 100644 --- a/src/corelib/statemachine/qhistorystate.cpp +++ b/src/corelib/statemachine/qhistorystate.cpp @@ -147,7 +147,7 @@ protected: QHistoryStatePrivate::QHistoryStatePrivate() : QAbstractStatePrivate(HistoryState) - , defaultTransition(0) + , defaultTransition(nullptr) , historyType(QHistoryState::ShallowHistory) { } diff --git a/src/corelib/statemachine/qsignaltransition.cpp b/src/corelib/statemachine/qsignaltransition.cpp index 59e0c0d788..8e57695fd7 100644 --- a/src/corelib/statemachine/qsignaltransition.cpp +++ b/src/corelib/statemachine/qsignaltransition.cpp @@ -107,7 +107,7 @@ QT_BEGIN_NAMESPACE QSignalTransitionPrivate::QSignalTransitionPrivate() { - sender = 0; + sender = nullptr; signalIndex = -1; } diff --git a/src/corelib/statemachine/qstate.cpp b/src/corelib/statemachine/qstate.cpp index 62dd4f0284..f641d25a96 100644 --- a/src/corelib/statemachine/qstate.cpp +++ b/src/corelib/statemachine/qstate.cpp @@ -146,7 +146,7 @@ QT_BEGIN_NAMESPACE QStatePrivate::QStatePrivate() : QAbstractStatePrivate(StandardState), - errorState(0), initialState(0), childMode(QState::ExclusiveStates), + errorState(nullptr), initialState(nullptr), childMode(QState::ExclusiveStates), childStatesListNeedsRefresh(true), transitionsListNeedsRefresh(true) { } @@ -293,11 +293,11 @@ QAbstractState *QState::errorState() const void QState::setErrorState(QAbstractState *state) { Q_D(QState); - if (state != 0 && qobject_cast<QStateMachine*>(state)) { + if (state != nullptr && qobject_cast<QStateMachine*>(state)) { qWarning("QStateMachine::setErrorState: root state cannot be error state"); return; } - if (state != 0 && (!state->machine() || ((state->machine() != machine()) && !qobject_cast<QStateMachine*>(this)))) { + if (state != nullptr && (!state->machine() || ((state->machine() != machine()) && !qobject_cast<QStateMachine*>(this)))) { qWarning("QState::setErrorState: error state cannot belong " "to a different state machine"); return; @@ -360,15 +360,15 @@ QSignalTransition *QState::addTransition(const QObject *sender, const char *sign { if (!sender) { qWarning("QState::addTransition: sender cannot be null"); - return 0; + return nullptr; } if (!signal) { qWarning("QState::addTransition: signal cannot be null"); - return 0; + return nullptr; } if (!target) { qWarning("QState::addTransition: cannot add transition to null state"); - return 0; + return nullptr; } int offset = (*signal == '0'+QSIGNAL_CODE) ? 1 : 0; const QMetaObject *meta = sender->metaObject(); @@ -376,7 +376,7 @@ QSignalTransition *QState::addTransition(const QObject *sender, const char *sign if (meta->indexOfSignal(QMetaObject::normalizedSignature(signal+offset)) == -1) { qWarning("QState::addTransition: no such signal %s::%s", meta->className(), signal+offset); - return 0; + return nullptr; } } QSignalTransition *trans = new QSignalTransition(sender, signal); @@ -409,7 +409,7 @@ QAbstractTransition *QState::addTransition(QAbstractState *target) { if (!target) { qWarning("QState::addTransition: cannot add transition to null state"); - return 0; + return nullptr; } UnconditionalTransition *trans = new UnconditionalTransition(target); addTransition(trans); @@ -438,7 +438,7 @@ void QState::removeTransition(QAbstractTransition *transition) QStateMachinePrivate *mach = QStateMachinePrivate::get(d->machine()); if (mach) mach->unregisterTransition(transition); - transition->setParent(0); + transition->setParent(nullptr); } /*! @@ -544,7 +544,7 @@ bool QState::event(QEvent *e) d->childStatesListNeedsRefresh = true; d->transitionsListNeedsRefresh = true; if ((e->type() == QEvent::ChildRemoved) && (static_cast<QChildEvent *>(e)->child() == d->initialState)) - d->initialState = 0; + d->initialState = nullptr; } return QAbstractState::event(e); } diff --git a/src/corelib/statemachine/qstatemachine.cpp b/src/corelib/statemachine/qstatemachine.cpp index 44e4e151cb..9d2505ba2e 100644 --- a/src/corelib/statemachine/qstatemachine.cpp +++ b/src/corelib/statemachine/qstatemachine.cpp @@ -197,7 +197,7 @@ struct CalculationCache { bool transitionDomainIsKnown : 1; TransitionInfo() - : transitionDomain(0) + : transitionDomain(nullptr) , effectiveTargetStatesIsKnown(false) , exitSetIsKnown(false) , transitionDomainIsKnown(false) @@ -289,9 +289,9 @@ child of a child, etc.) Otherwise returns 'false'. */ static inline bool isDescendant(const QAbstractState *state1, const QAbstractState *state2) { - Q_ASSERT(state1 != 0); + Q_ASSERT(state1 != nullptr); - for (QAbstractState *it = state1->parentState(); it != 0; it = it->parentState()) { + for (QAbstractState *it = state1->parentState(); it != nullptr; it = it->parentState()) { if (it == state2) return true; } @@ -311,7 +311,7 @@ static bool containsDecendantOf(const QSet<QAbstractState *> &states, const QAbs static int descendantDepth(const QAbstractState *state, const QAbstractState *ancestor) { int depth = 0; - for (const QAbstractState *it = state; it != 0; it = it->parentState()) { + for (const QAbstractState *it = state; it != nullptr; it = it->parentState()) { if (it == ancestor) break; ++depth; @@ -332,7 +332,7 @@ this returns the empty set. */ static QVector<QState*> getProperAncestors(const QAbstractState *state, const QAbstractState *upperBound) { - Q_ASSERT(state != 0); + Q_ASSERT(state != nullptr); QVector<QState*> result; result.reserve(16); for (QState *it = state->parentState(); it && it != upperBound; it = it->parentState()) { @@ -405,7 +405,7 @@ QStateMachinePrivate::QStateMachinePrivate() stopProcessingReason = EventQueueEmpty; error = QStateMachine::NoError; globalRestorePolicy = QState::DontRestoreProperties; - signalEventGenerator = 0; + signalEventGenerator = nullptr; #if QT_CONFIG(animation) animated = true; #endif @@ -437,7 +437,7 @@ static QEvent *cloneEvent(QEvent *e) Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; } - return 0; + return nullptr; } const QStateMachinePrivate::Handler qt_kernel_statemachine_handler = { @@ -474,10 +474,10 @@ bool QStateMachinePrivate::transitionStateEntryLessThan(QAbstractTransition *t1, } else if (isDescendant(s2, s1)) { return false; } else { - Q_ASSERT(s1->machine() != 0); + Q_ASSERT(s1->machine() != nullptr); QStateMachinePrivate *mach = QStateMachinePrivate::get(s1->machine()); QState *lca = mach->findLCA(QList<QAbstractState*>() << s1 << s2); - Q_ASSERT(lca != 0); + Q_ASSERT(lca != nullptr); int s1Depth = descendantDepth(s1, lca); int s2Depth = descendantDepth(s2, lca); if (s1Depth == s2Depth) @@ -497,10 +497,10 @@ bool QStateMachinePrivate::stateEntryLessThan(QAbstractState *s1, QAbstractState } else if (isDescendant(s2, s1)) { return true; } else { - Q_ASSERT(s1->machine() != 0); + Q_ASSERT(s1->machine() != nullptr); QStateMachinePrivate *mach = QStateMachinePrivate::get(s1->machine()); QState *lca = mach->findLCA(QList<QAbstractState*>() << s1 << s2); - Q_ASSERT(lca != 0); + Q_ASSERT(lca != nullptr); return (indexOfDescendant(lca, s1) < indexOfDescendant(lca, s2)); } } @@ -515,10 +515,10 @@ bool QStateMachinePrivate::stateExitLessThan(QAbstractState *s1, QAbstractState } else if (isDescendant(s2, s1)) { return false; } else { - Q_ASSERT(s1->machine() != 0); + Q_ASSERT(s1->machine() != nullptr); QStateMachinePrivate *mach = QStateMachinePrivate::get(s1->machine()); QState *lca = mach->findLCA(QList<QAbstractState*>() << s1 << s2); - Q_ASSERT(lca != 0); + Q_ASSERT(lca != nullptr); return (indexOfDescendant(lca, s2) < indexOfDescendant(lca, s1)); } } @@ -526,7 +526,7 @@ bool QStateMachinePrivate::stateExitLessThan(QAbstractState *s1, QAbstractState QState *QStateMachinePrivate::findLCA(const QList<QAbstractState*> &states, bool onlyCompound) { if (states.isEmpty()) - return 0; + return nullptr; QVector<QState*> ancestors = getProperAncestors(states.at(0), rootState()->parentState()); for (int i = 0; i < ancestors.size(); ++i) { QState *anc = ancestors.at(i); @@ -792,7 +792,7 @@ QSet<QAbstractState*> QStateMachinePrivate::computeExitSet_Unordered(QAbstractTr lst.prepend(t->sourceState()); domain = findLCCA(lst); - Q_ASSERT(domain != 0); + Q_ASSERT(domain != nullptr); } for (QAbstractState* s : qAsConst(configuration)) { @@ -918,7 +918,7 @@ QAbstractState *QStateMachinePrivate::getTransitionDomain(QAbstractTransition *t Q_ASSERT(cache); if (effectiveTargetStates.isEmpty()) - return 0; + return nullptr; QAbstractState *domain = nullptr; if (cache->transitionDomain(t, &domain)) @@ -1234,28 +1234,28 @@ QState *QStateMachinePrivate::toStandardState(QAbstractState *state) { if (state && (QAbstractStatePrivate::get(state)->stateType == QAbstractStatePrivate::StandardState)) return static_cast<QState*>(state); - return 0; + return nullptr; } const QState *QStateMachinePrivate::toStandardState(const QAbstractState *state) { if (state && (QAbstractStatePrivate::get(state)->stateType == QAbstractStatePrivate::StandardState)) return static_cast<const QState*>(state); - return 0; + return nullptr; } QFinalState *QStateMachinePrivate::toFinalState(QAbstractState *state) { if (state && (QAbstractStatePrivate::get(state)->stateType == QAbstractStatePrivate::FinalState)) return static_cast<QFinalState*>(state); - return 0; + return nullptr; } QHistoryState *QStateMachinePrivate::toHistoryState(QAbstractState *state) { if (state && (QAbstractStatePrivate::get(state)->stateType == QAbstractStatePrivate::HistoryState)) return static_cast<QHistoryState*>(state); - return 0; + return nullptr; } bool QStateMachinePrivate::isInFinalState(QAbstractState* s) const @@ -1455,13 +1455,13 @@ QHash<QAbstractState*, QVector<QPropertyAssignment> > QStateMachinePrivate::comp QAbstractState *QStateMachinePrivate::findErrorState(QAbstractState *context) { // Find error state recursively in parent hierarchy if not set explicitly for context state - QAbstractState *errorState = 0; - if (context != 0) { + QAbstractState *errorState = nullptr; + if (context != nullptr) { QState *s = toStandardState(context); - if (s != 0) + if (s != nullptr) errorState = s->errorState(); - if (errorState == 0) + if (errorState == nullptr) errorState = findErrorState(context->parentState()); } @@ -1475,21 +1475,21 @@ void QStateMachinePrivate::setError(QStateMachine::Error errorCode, QAbstractSta error = errorCode; switch (errorCode) { case QStateMachine::NoInitialStateError: - Q_ASSERT(currentContext != 0); + Q_ASSERT(currentContext != nullptr); errorString = QStateMachine::tr("Missing initial state in compound state '%1'") .arg(currentContext->objectName()); break; case QStateMachine::NoDefaultStateInHistoryStateError: - Q_ASSERT(currentContext != 0); + Q_ASSERT(currentContext != nullptr); errorString = QStateMachine::tr("Missing default state in history state '%1'") .arg(currentContext->objectName()); break; case QStateMachine::NoCommonAncestorForTransitionError: - Q_ASSERT(currentContext != 0); + Q_ASSERT(currentContext != nullptr); errorString = QStateMachine::tr("No common ancestor for targets and source of transition from state '%1'") .arg(currentContext->objectName()); @@ -1513,11 +1513,11 @@ void QStateMachinePrivate::setError(QStateMachine::Error errorCode, QAbstractSta // Avoid infinite loop if the error state itself has an error if (currentContext == currentErrorState) - currentErrorState = 0; + currentErrorState = nullptr; Q_ASSERT(currentErrorState != rootState()); - if (currentErrorState != 0) { + if (currentErrorState != nullptr) { #ifdef QSTATEMACHINE_DEBUG qDebug() << q << ": entering error state" << currentErrorState << "from" << currentContext; #endif @@ -1549,7 +1549,7 @@ QStateMachinePrivate::initializeAnimation(QAbstractAnimation *abstractAnimation, } } else { QPropertyAnimation *animation = qobject_cast<QPropertyAnimation *>(abstractAnimation); - if (animation != 0 + if (animation != nullptr && prop.object == animation->targetObject() && prop.propertyName == animation->propertyName()) { @@ -1568,7 +1568,7 @@ void QStateMachinePrivate::_q_animationFinished() { Q_Q(QStateMachine); QAbstractAnimation *anim = qobject_cast<QAbstractAnimation*>(q->sender()); - Q_ASSERT(anim != 0); + Q_ASSERT(anim != nullptr); QObject::disconnect(anim, SIGNAL(finished()), q, SLOT(_q_animationFinished())); if (resetAnimationEndValues.contains(anim)) { qobject_cast<QVariantAnimation*>(anim)->setEndValue(QVariant()); // ### generalize @@ -1576,7 +1576,7 @@ void QStateMachinePrivate::_q_animationFinished() } QAbstractState *state = stateForAnimation.take(anim); - Q_ASSERT(state != 0); + Q_ASSERT(state != nullptr); #ifndef QT_NO_PROPERTIES // Set the final property value. @@ -1638,7 +1638,7 @@ void QStateMachinePrivate::terminateActiveAnimations(QAbstractState *state, resetAnimationEndValues.remove(anim); } QPropertyAssignment assn = propertyForAnimation.take(anim); - Q_ASSERT(assn.object != 0); + Q_ASSERT(assn.object != nullptr); // If there is no property assignment that sets this property, // set the property to its target value. bool found = false; @@ -1745,7 +1745,7 @@ QAbstractTransition *QStateMachinePrivate::createInitialTransition() const }; QState *root = rootState(); - Q_ASSERT(root != 0); + Q_ASSERT(root != nullptr); QList<QAbstractState *> targets; switch (root->childMode()) { case QState::ExclusiveStates: @@ -1891,26 +1891,26 @@ void QStateMachinePrivate::_q_process() enabledTransitions = selectTransitions(e, &calculationCache); if (enabledTransitions.isEmpty()) { delete e; - e = 0; + e = nullptr; } - while (enabledTransitions.isEmpty() && ((e = dequeueInternalEvent()) != 0)) { + while (enabledTransitions.isEmpty() && ((e = dequeueInternalEvent()) != nullptr)) { #ifdef QSTATEMACHINE_DEBUG qDebug() << q << ": dequeued internal event" << e << "of type" << e->type(); #endif enabledTransitions = selectTransitions(e, &calculationCache); if (enabledTransitions.isEmpty()) { delete e; - e = 0; + e = nullptr; } } - while (enabledTransitions.isEmpty() && ((e = dequeueExternalEvent()) != 0)) { + while (enabledTransitions.isEmpty() && ((e = dequeueExternalEvent()) != nullptr)) { #ifdef QSTATEMACHINE_DEBUG qDebug() << q << ": dequeued external event" << e << "of type" << e->type(); #endif enabledTransitions = selectTransitions(e, &calculationCache); if (enabledTransitions.isEmpty()) { delete e; - e = 0; + e = nullptr; } } if (enabledTransitions.isEmpty()) { @@ -2009,7 +2009,7 @@ QEvent *QStateMachinePrivate::dequeueInternalEvent() { QMutexLocker locker(&internalEventMutex); if (internalEventQueue.isEmpty()) - return 0; + return nullptr; return internalEventQueue.takeFirst(); } @@ -2017,7 +2017,7 @@ QEvent *QStateMachinePrivate::dequeueExternalEvent() { QMutexLocker locker(&externalEventMutex); if (externalEventQueue.isEmpty()) - return 0; + return nullptr; return externalEventQueue.takeFirst(); } @@ -2175,15 +2175,15 @@ void QStateMachinePrivate::goToState(QAbstractState *targetState) return; Q_ASSERT(state == Running); - QState *sourceState = 0; + QState *sourceState = nullptr; QSet<QAbstractState*>::const_iterator it; for (it = configuration.constBegin(); it != configuration.constEnd(); ++it) { sourceState = toStandardState(*it); - if (sourceState != 0) + if (sourceState != nullptr) break; } - Q_ASSERT(sourceState != 0); + Q_ASSERT(sourceState != nullptr); // Reuse previous GoToStateTransition in case of several calls to // goToState() in a row. GoToStateTransition *trans = sourceState->findChild<GoToStateTransition*>(); @@ -2327,7 +2327,7 @@ void QStateMachinePrivate::unregisterSignalTransition(QSignalTransition *transit Q_ASSERT(connectedSignalIndexes.size() > signalIndex); Q_ASSERT(connectedSignalIndexes.at(signalIndex) != 0); if (--connectedSignalIndexes[signalIndex] == 0) { - Q_ASSERT(signalEventGenerator != 0); + Q_ASSERT(signalEventGenerator != nullptr); static const int generatorMethodOffset = QSignalEventGenerator::staticMetaObject.methodOffset(); QMetaObject::disconnect(sender, signalIndex, signalEventGenerator, generatorMethodOffset); int sum = 0; @@ -2454,7 +2454,7 @@ void QStateMachinePrivate::handleTransitionSignal(QObject *sender, int signalInd Constructs a new state machine with the given \a parent. */ QStateMachine::QStateMachine(QObject *parent) - : QState(*new QStateMachinePrivate, /*parentState=*/0) + : QState(*new QStateMachinePrivate, /*parentState=*/nullptr) { // Can't pass the parent to the QState constructor, as it expects a QState // But this works as expected regardless of whether parent is a QState or not @@ -2472,7 +2472,7 @@ QStateMachine::QStateMachine(QObject *parent) state machine is invalid, and might work incorrectly. */ QStateMachine::QStateMachine(QState::ChildMode childMode, QObject *parent) - : QState(*new QStateMachinePrivate, /*parentState=*/0) + : QState(*new QStateMachinePrivate, /*parentState=*/nullptr) { Q_D(QStateMachine); d->childMode = childMode; @@ -2495,7 +2495,7 @@ QStateMachine::QStateMachine(QState::ChildMode childMode, QObject *parent) \internal */ QStateMachine::QStateMachine(QStateMachinePrivate &dd, QObject *parent) - : QState(dd, /*parentState=*/0) + : QState(dd, /*parentState=*/nullptr) { setParent(parent); } @@ -2637,7 +2637,7 @@ void QStateMachine::removeState(QAbstractState *state) state, QAbstractStatePrivate::get(state)->machine(), this); return; } - state->setParent(0); + state->setParent(nullptr); } bool QStateMachine::isRunning() const @@ -2661,7 +2661,7 @@ void QStateMachine::start() { Q_D(QStateMachine); - if ((childMode() == QState::ExclusiveStates) && (initialState() == 0)) { + if ((childMode() == QState::ExclusiveStates) && (initialState() == nullptr)) { qWarning("QStateMachine::start: No initial state set for machine. Refusing to start."); return; } @@ -2897,7 +2897,7 @@ bool QStateMachine::event(QEvent *e) d->delayedEventsMutex.lock(); int id = d->timerIdToDelayedEventId.take(tid); QStateMachinePrivate::DelayedEvent ee = d->delayedEvents.take(id); - if (ee.event != 0) { + if (ee.event != nullptr) { Q_ASSERT(ee.timerId == tid); killTimer(tid); d->delayedEventIdFreeList.release(id); @@ -3103,7 +3103,7 @@ void QSignalEventGenerator::qt_static_metacall(QObject *_o, QMetaObject::Call _c const QMetaObject QSignalEventGenerator::staticMetaObject = { { &QObject::staticMetaObject, qt_meta_stringdata_QSignalEventGenerator.data, - qt_meta_data_QSignalEventGenerator, qt_static_metacall, 0, 0 } + qt_meta_data_QSignalEventGenerator, qt_static_metacall, nullptr, nullptr } }; const QMetaObject *QSignalEventGenerator::metaObject() const @@ -3113,7 +3113,7 @@ const QMetaObject *QSignalEventGenerator::metaObject() const void *QSignalEventGenerator::qt_metacast(const char *_clname) { - if (!_clname) return 0; + if (!_clname) return nullptr; if (!strcmp(_clname, qt_meta_stringdata_QSignalEventGenerator.stringdata)) return static_cast<void*>(const_cast< QSignalEventGenerator*>(this)); return QObject::qt_metacast(_clname); diff --git a/src/corelib/text/qlocale.cpp b/src/corelib/text/qlocale.cpp index 75a5bc802e..694d491273 100644 --- a/src/corelib/text/qlocale.cpp +++ b/src/corelib/text/qlocale.cpp @@ -79,7 +79,7 @@ QT_BEGIN_NAMESPACE #ifndef QT_NO_SYSTEMLOCALE -static QSystemLocale *_systemLocale = 0; +static QSystemLocale *_systemLocale = nullptr; class QSystemLocaleSingleton: public QSystemLocale { public: @@ -695,7 +695,7 @@ QSystemLocale::QSystemLocale(bool) QSystemLocale::~QSystemLocale() { if (_systemLocale == this) { - _systemLocale = 0; + _systemLocale = nullptr; globalLocaleData.m_language_id = 0; } @@ -2429,7 +2429,7 @@ QTime QLocale::toTime(const QString &string, const QString &format, QCalendar ca QDateTimeParser dt(QVariant::Time, QDateTimeParser::FromString, cal); dt.setDefaultLocale(*this); if (dt.parseFormat(format)) - dt.fromString(string, 0, &time); + dt.fromString(string, nullptr, &time); #else Q_UNUSED(cal); Q_UNUSED(string); @@ -2468,7 +2468,7 @@ QDate QLocale::toDate(const QString &string, const QString &format, QCalendar ca QDateTimeParser dt(QVariant::Date, QDateTimeParser::FromString, cal); dt.setDefaultLocale(*this); if (dt.parseFormat(format)) - dt.fromString(string, &date, 0); + dt.fromString(string, &date, nullptr); #else Q_UNUSED(string); Q_UNUSED(format); diff --git a/src/corelib/text/qlocale_tools.cpp b/src/corelib/text/qlocale_tools.cpp index c246028b4d..0da769d694 100644 --- a/src/corelib/text/qlocale_tools.cpp +++ b/src/corelib/text/qlocale_tools.cpp @@ -322,7 +322,7 @@ double qt_asciiToDouble(const char *num, int numLen, bool &ok, int &processed, conv_flags = double_conversion::StringToDoubleConverter::ALLOW_LEADING_SPACES | double_conversion::StringToDoubleConverter::ALLOW_TRAILING_SPACES; } - double_conversion::StringToDoubleConverter conv(conv_flags, 0.0, qt_qnan(), 0, 0); + double_conversion::StringToDoubleConverter conv(conv_flags, 0.0, qt_qnan(), nullptr, nullptr); d = conv.StringToDouble(num, numLen, &processed); if (!qIsFinite(d)) { diff --git a/src/corelib/text/qregularexpression.cpp b/src/corelib/text/qregularexpression.cpp index d0bdc0d45c..e05bef450b 100644 --- a/src/corelib/text/qregularexpression.cpp +++ b/src/corelib/text/qregularexpression.cpp @@ -831,7 +831,7 @@ struct QRegularExpressionPrivate : QSharedData QRegularExpression::MatchType matchType, QRegularExpression::MatchOptions matchOptions, CheckSubjectStringOption checkSubjectStringOption = CheckSubjectString, - const QRegularExpressionMatchPrivate *previous = 0) const; + const QRegularExpressionMatchPrivate *previous = nullptr) const; int captureIndexForName(QStringView name) const; @@ -990,7 +990,7 @@ void QRegularExpressionPrivate::compilePattern() options, &errorCode, &patternErrorOffset, - NULL); + nullptr); if (!compiledPattern) { errorOffset = static_cast<int>(patternErrorOffset); @@ -1049,7 +1049,7 @@ public: { // The default JIT stack size in PCRE is 32K, // we allocate from 32K up to 512K. - stack = pcre2_jit_stack_create_16(32 * 1024, 512 * 1024, NULL); + stack = pcre2_jit_stack_create_16(32 * 1024, 512 * 1024, nullptr); } /*! \internal @@ -1073,7 +1073,7 @@ static pcre2_jit_stack_16 *qtPcreCallback(void *) if (jitStacks()->hasLocalData()) return jitStacks()->localData()->stack; - return 0; + return nullptr; } /*! @@ -1240,9 +1240,9 @@ QRegularExpressionMatchPrivate *QRegularExpressionPrivate::doMatch(const QString previousMatchWasEmpty = true; } - pcre2_match_context_16 *matchContext = pcre2_match_context_create_16(NULL); - pcre2_jit_stack_assign_16(matchContext, &qtPcreCallback, NULL); - pcre2_match_data_16 *matchData = pcre2_match_data_create_from_pattern_16(compiledPattern, NULL); + pcre2_match_context_16 *matchContext = pcre2_match_context_create_16(nullptr); + pcre2_jit_stack_assign_16(matchContext, &qtPcreCallback, nullptr); + pcre2_match_data_16 *matchData = pcre2_match_data_create_from_pattern_16(compiledPattern, nullptr); const unsigned short * const subjectUtf16 = subject.utf16() + subjectStart; diff --git a/src/corelib/text/qtextboundaryfinder.cpp b/src/corelib/text/qtextboundaryfinder.cpp index 070b041220..ebdba6b2c5 100644 --- a/src/corelib/text/qtextboundaryfinder.cpp +++ b/src/corelib/text/qtextboundaryfinder.cpp @@ -161,10 +161,10 @@ static void init(QTextBoundaryFinder::BoundaryType type, const QChar *chars, int */ QTextBoundaryFinder::QTextBoundaryFinder() : t(Grapheme) - , chars(0) + , chars(nullptr) , length(0) , freePrivate(true) - , d(0) + , d(nullptr) { } @@ -178,7 +178,7 @@ QTextBoundaryFinder::QTextBoundaryFinder(const QTextBoundaryFinder &other) , length(other.length) , pos(other.pos) , freePrivate(true) - , d(0) + , d(nullptr) { if (other.d) { Q_ASSERT(length > 0); @@ -199,7 +199,7 @@ QTextBoundaryFinder &QTextBoundaryFinder::operator=(const QTextBoundaryFinder &o if (other.d) { Q_ASSERT(other.length > 0); uint newCapacity = (other.length + 1) * sizeof(QCharAttributes); - QTextBoundaryFinderPrivate *newD = (QTextBoundaryFinderPrivate *) realloc(freePrivate ? d : 0, newCapacity); + QTextBoundaryFinderPrivate *newD = (QTextBoundaryFinderPrivate *) realloc(freePrivate ? d : nullptr, newCapacity); Q_CHECK_PTR(newD); freePrivate = true; d = newD; @@ -216,7 +216,7 @@ QTextBoundaryFinder &QTextBoundaryFinder::operator=(const QTextBoundaryFinder &o } else { if (freePrivate) free(d); - d = 0; + d = nullptr; } return *this; @@ -242,7 +242,7 @@ QTextBoundaryFinder::QTextBoundaryFinder(BoundaryType type, const QString &strin , length(string.length()) , pos(0) , freePrivate(true) - , d(0) + , d(nullptr) { if (length > 0) { d = (QTextBoundaryFinderPrivate *) malloc((length + 1) * sizeof(QCharAttributes)); @@ -271,7 +271,7 @@ QTextBoundaryFinder::QTextBoundaryFinder(BoundaryType type, const QChar *chars, , length(length) , pos(0) , freePrivate(true) - , d(0) + , d(nullptr) { if (!chars) { length = 0; diff --git a/src/corelib/thread/qexception.cpp b/src/corelib/thread/qexception.cpp index a3e30d5a7a..f9c63085b7 100644 --- a/src/corelib/thread/qexception.cpp +++ b/src/corelib/thread/qexception.cpp @@ -199,7 +199,7 @@ void ExceptionStore::setException(const QException &e) bool ExceptionStore::hasException() const { - return (exceptionHolder.exception() != 0); + return (exceptionHolder.exception() != nullptr); } ExceptionHolder ExceptionStore::exception() diff --git a/src/corelib/thread/qfutureinterface.cpp b/src/corelib/thread/qfutureinterface.cpp index 6430f38a3b..f1fd40e7b6 100644 --- a/src/corelib/thread/qfutureinterface.cpp +++ b/src/corelib/thread/qfutureinterface.cpp @@ -471,7 +471,7 @@ bool QFutureInterfaceBase::derefT() const QFutureInterfaceBasePrivate::QFutureInterfaceBasePrivate(QFutureInterfaceBase::State initialState) : refCount(1), m_progressValue(0), m_progressMinimum(0), m_progressMaximum(0), state(initialState), - manualProgress(false), m_expectedResultCount(0), runnable(0), m_pool(0) + manualProgress(false), m_expectedResultCount(0), runnable(nullptr), m_pool(nullptr) { progressTime.invalidate(); } diff --git a/src/corelib/thread/qmutex.cpp b/src/corelib/thread/qmutex.cpp index 9e52f286ee..f3883278e3 100644 --- a/src/corelib/thread/qmutex.cpp +++ b/src/corelib/thread/qmutex.cpp @@ -70,7 +70,7 @@ class QRecursiveMutexPrivate : public QMutexData { public: QRecursiveMutexPrivate() - : QMutexData(QMutex::Recursive), owner(0), count(0) {} + : QMutexData(QMutex::Recursive), owner(nullptr), count(0) {} // written to by the thread that first owns 'mutex'; // read during attempts to acquire ownership of 'mutex' from any other thread: @@ -186,7 +186,7 @@ public: */ QMutex::QMutex(RecursionMode mode) { - d_ptr.storeRelaxed(mode == Recursive ? new QRecursiveMutexPrivate : 0); + d_ptr.storeRelaxed(mode == Recursive ? new QRecursiveMutexPrivate : nullptr); } /*! @@ -799,7 +799,7 @@ inline void QRecursiveMutexPrivate::unlock() noexcept if (count > 0) { count--; } else { - owner.storeRelaxed(0); + owner.storeRelaxed(nullptr); mutex.QBasicMutex::unlock(); } } diff --git a/src/corelib/thread/qmutex_linux.cpp b/src/corelib/thread/qmutex_linux.cpp index 3270875471..72002838cf 100644 --- a/src/corelib/thread/qmutex_linux.cpp +++ b/src/corelib/thread/qmutex_linux.cpp @@ -106,7 +106,7 @@ static inline QMutexData *dummyFutexValue() } template <bool IsTimed> static inline -bool lockInternal_helper(QBasicAtomicPointer<QMutexData> &d_ptr, int timeout = -1, QElapsedTimer *elapsedTimer = 0) noexcept +bool lockInternal_helper(QBasicAtomicPointer<QMutexData> &d_ptr, int timeout = -1, QElapsedTimer *elapsedTimer = nullptr) noexcept { if (!IsTimed) timeout = -1; @@ -175,7 +175,7 @@ void QBasicMutex::unlockInternal() noexcept Q_UNUSED(d); Q_ASSERT(!isRecursive()); - d_ptr.storeRelease(0); + d_ptr.storeRelease(nullptr); futexWakeOne(d_ptr); } diff --git a/src/corelib/thread/qorderedmutexlocker_p.h b/src/corelib/thread/qorderedmutexlocker_p.h index 570c526225..83edfd5879 100644 --- a/src/corelib/thread/qorderedmutexlocker_p.h +++ b/src/corelib/thread/qorderedmutexlocker_p.h @@ -69,7 +69,7 @@ class QOrderedMutexLocker public: QOrderedMutexLocker(QBasicMutex *m1, QBasicMutex *m2) : mtx1((m1 == m2) ? m1 : (std::less<QBasicMutex *>()(m1, m2) ? m1 : m2)), - mtx2((m1 == m2) ? 0 : (std::less<QBasicMutex *>()(m1, m2) ? m2 : m1)), + mtx2((m1 == m2) ? nullptr : (std::less<QBasicMutex *>()(m1, m2) ? m2 : m1)), locked(false) { relock(); diff --git a/src/corelib/thread/qreadwritelock.cpp b/src/corelib/thread/qreadwritelock.cpp index c8463de402..8c28507d5a 100644 --- a/src/corelib/thread/qreadwritelock.cpp +++ b/src/corelib/thread/qreadwritelock.cpp @@ -227,7 +227,7 @@ bool QReadWriteLock::tryLockForRead(int timeout) return true; while (true) { - if (d == 0) { + if (d == nullptr) { if (!d_ptr.testAndSetAcquire(nullptr, dummyLockedForRead, d)) continue; return true; @@ -341,7 +341,7 @@ bool QReadWriteLock::tryLockForWrite(int timeout) return true; while (true) { - if (d == 0) { + if (d == nullptr) { if (!d_ptr.testAndSetAcquire(d, dummyLockedForWrite, d)) continue; return true; @@ -581,7 +581,7 @@ void QReadWriteLockPrivate::recursiveUnlock() if (self == currentWriter) { if (--writerCount > 0) return; - currentWriter = 0; + currentWriter = nullptr; } else { auto it = currentReaders.find(self); if (it == currentReaders.end()) { diff --git a/src/corelib/thread/qresultstore.cpp b/src/corelib/thread/qresultstore.cpp index 1b3bc20eca..0b82b938e1 100644 --- a/src/corelib/thread/qresultstore.cpp +++ b/src/corelib/thread/qresultstore.cpp @@ -192,7 +192,7 @@ int ResultStoreBase::addResults(int index, const void *results, int vectorSize, ResultItem filteredIn(results, vectorSize); insertResultItem(index, filteredIn); } - ResultItem filteredAway(0, totalCount - vectorSize); + ResultItem filteredAway(nullptr, totalCount - vectorSize); return insertResultItem(index + vectorSize, filteredAway); } } diff --git a/src/corelib/thread/qthread.cpp b/src/corelib/thread/qthread.cpp index 791b765880..d3bb372b00 100644 --- a/src/corelib/thread/qthread.cpp +++ b/src/corelib/thread/qthread.cpp @@ -59,7 +59,7 @@ QT_BEGIN_NAMESPACE QThreadData::QThreadData(int initialRefCount) : _ref(initialRefCount), loopLevel(0), scopeLevel(0), - eventDispatcher(0), + eventDispatcher(nullptr), quitNow(false), canWait(true), isAdopted(false), requiresCoreApplication(true) { // fprintf(stderr, "QThreadData %p created\n", this); @@ -399,7 +399,7 @@ QThreadPrivate::~QThreadPrivate() QThread *QThread::currentThread() { QThreadData *data = QThreadData::current(); - Q_ASSERT(data != 0); + Q_ASSERT(data != nullptr); return data->thread.loadAcquire(); } @@ -451,7 +451,7 @@ QThread::~QThread() if (d->running && !d->finished && !d->data->isAdopted) qFatal("QThread: Destroyed while thread is still running"); - d->data->thread = 0; + d->data->thread = nullptr; } } diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp index 62f0179802..1da68b3130 100644 --- a/src/corelib/thread/qthread_unix.cpp +++ b/src/corelib/thread/qthread_unix.cpp @@ -109,7 +109,7 @@ Q_STATIC_ASSERT(sizeof(pthread_t) <= sizeof(Qt::HANDLE)); enum { ThreadPriorityResetFlag = 0x80000000 }; -static thread_local QThreadData *currentThreadData = 0; +static thread_local QThreadData *currentThreadData = nullptr; static pthread_once_t current_thread_data_once = PTHREAD_ONCE_INIT; static pthread_key_t current_thread_data_key; @@ -144,7 +144,7 @@ static void destroy_current_thread_data(void *p) #if defined(Q_OS_VXWORKS) (void *)1); #else - 0); + nullptr); #endif } @@ -182,8 +182,8 @@ static void set_thread_data(QThreadData *data) static void clear_thread_data() { - currentThreadData = 0; - pthread_setspecific(current_thread_data_key, 0); + currentThreadData = nullptr; + pthread_setspecific(current_thread_data_key, nullptr); } template <typename T> @@ -226,7 +226,7 @@ QThreadData *QThreadData::current(bool createIfNecessary) } QT_CATCH(...) { clear_thread_data(); data->deref(); - data = 0; + data = nullptr; QT_RETHROW; } data->deref(); @@ -294,7 +294,7 @@ static void setCurrentThreadName(const char *name) void *QThreadPrivate::start(void *arg) { #if !defined(Q_OS_ANDROID) - pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL); + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, nullptr); #endif pthread_cleanup_push(QThreadPrivate::finish, arg); @@ -336,7 +336,7 @@ void *QThreadPrivate::start(void *arg) emit thr->started(QThread::QPrivateSignal()); #if !defined(Q_OS_ANDROID) - pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL); + pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, nullptr); pthread_testcancel(); #endif thr->run(); @@ -360,7 +360,7 @@ void *QThreadPrivate::start(void *arg) // thrown. pthread_cleanup_pop(1); - return 0; + return nullptr; } void QThreadPrivate::finish(void *arg) @@ -379,13 +379,13 @@ void QThreadPrivate::finish(void *arg) void *data = &d->data->tls; locker.unlock(); emit thr->finished(QThread::QPrivateSignal()); - QCoreApplication::sendPostedEvents(0, QEvent::DeferredDelete); + QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); QThreadStorageData::finish((void **)data); locker.relock(); QAbstractEventDispatcher *eventDispatcher = d->data->eventDispatcher.loadRelaxed(); if (eventDispatcher) { - d->data->eventDispatcher = 0; + d->data->eventDispatcher = nullptr; locker.unlock(); eventDispatcher->closingDown(); delete eventDispatcher; @@ -774,14 +774,14 @@ bool QThread::wait(QDeadlineTimer deadline) void QThread::setTerminationEnabled(bool enabled) { QThread *thr = currentThread(); - Q_ASSERT_X(thr != 0, "QThread::setTerminationEnabled()", + Q_ASSERT_X(thr != nullptr, "QThread::setTerminationEnabled()", "Current thread was not started with QThread."); Q_UNUSED(thr) #if defined(Q_OS_ANDROID) Q_UNUSED(enabled); #else - pthread_setcancelstate(enabled ? PTHREAD_CANCEL_ENABLE : PTHREAD_CANCEL_DISABLE, NULL); + pthread_setcancelstate(enabled ? PTHREAD_CANCEL_ENABLE : PTHREAD_CANCEL_DISABLE, nullptr); if (enabled) pthread_testcancel(); #endif diff --git a/src/corelib/thread/qthreadstorage.cpp b/src/corelib/thread/qthreadstorage.cpp index fdc484d2d2..464559ffa5 100644 --- a/src/corelib/thread/qthreadstorage.cpp +++ b/src/corelib/thread/qthreadstorage.cpp @@ -116,7 +116,7 @@ void **QThreadStorageData::get() const QThreadData *data = QThreadData::current(); if (!data) { qWarning("QThreadStorage::get: QThreadStorage can only be used with threads started with QThread"); - return 0; + return nullptr; } QVector<void *> &tls = data->tls; if (tls.size() <= id) @@ -128,7 +128,7 @@ void **QThreadStorageData::get() const *v, data->thread.loadRelaxed()); - return *v ? v : 0; + return *v ? v : nullptr; } void **QThreadStorageData::set(void *p) @@ -136,7 +136,7 @@ void **QThreadStorageData::set(void *p) QThreadData *data = QThreadData::current(); if (!data) { qWarning("QThreadStorage::set: QThreadStorage can only be used with threads started with QThread"); - return 0; + return nullptr; } QVector<void *> &tls = data->tls; if (tls.size() <= id) @@ -144,7 +144,7 @@ void **QThreadStorageData::set(void *p) void *&value = tls[id]; // delete any previous data - if (value != 0) { + if (value != nullptr) { DEBUG_MSG("QThreadStorageData: Deleting previous storage %d, data %p, for thread %p", id, value, @@ -156,7 +156,7 @@ void **QThreadStorageData::set(void *p) locker.unlock(); void *q = value; - value = 0; + value = nullptr; if (destructor) destructor(q); @@ -178,7 +178,7 @@ void QThreadStorageData::finish(void **p) while (!tls->isEmpty()) { void *&value = tls->last(); void *q = value; - value = 0; + value = nullptr; int i = tls->size() - 1; tls->resize(i); diff --git a/src/corelib/thread/qwaitcondition_unix.cpp b/src/corelib/thread/qwaitcondition_unix.cpp index a8dfb9999c..80f9e780e7 100644 --- a/src/corelib/thread/qwaitcondition_unix.cpp +++ b/src/corelib/thread/qwaitcondition_unix.cpp @@ -173,7 +173,7 @@ public: QWaitCondition::QWaitCondition() { d = new QWaitConditionPrivate; - report_error(pthread_mutex_init(&d->mutex, NULL), "QWaitCondition", "mutex init"); + report_error(pthread_mutex_init(&d->mutex, nullptr), "QWaitCondition", "mutex init"); qt_initialize_pthread_cond(&d->cond, "QWaitCondition"); d->waiters = d->wakeups = 0; } diff --git a/src/corelib/time/qdatetime.cpp b/src/corelib/time/qdatetime.cpp index c833c18809..979b8c9aeb 100644 --- a/src/corelib/time/qdatetime.cpp +++ b/src/corelib/time/qdatetime.cpp @@ -1769,7 +1769,7 @@ QDate QDate::fromString(const QString &string, const QString &format, QCalendar QDateTimeParser dt(QVariant::Date, QDateTimeParser::FromString, cal); // dt.setDefaultLocale(QLocale::c()); ### Qt 6 if (dt.parseFormat(format)) - dt.fromString(string, &date, 0); + dt.fromString(string, &date, nullptr); #else Q_UNUSED(string); Q_UNUSED(format); @@ -2499,7 +2499,7 @@ QTime QTime::fromString(const QString &string, const QString &format) QDateTimeParser dt(QVariant::Time, QDateTimeParser::FromString, QCalendar()); // dt.setDefaultLocale(QLocale::c()); ### Qt 6 if (dt.parseFormat(format)) - dt.fromString(string, 0, &time); + dt.fromString(string, nullptr, &time); #else Q_UNUSED(string); Q_UNUSED(format); diff --git a/src/corelib/time/qdatetimeparser.cpp b/src/corelib/time/qdatetimeparser.cpp index 2501bbaab7..a487534528 100644 --- a/src/corelib/time/qdatetimeparser.cpp +++ b/src/corelib/time/qdatetimeparser.cpp @@ -1152,7 +1152,7 @@ QDateTimeParser::scanString(const QDateTime &defaultValue, } pos += separator.size(); sectionNodes[index].pos = pos; - int *current = 0; + int *current = nullptr; const SectionNode sn = sectionNodes.at(index); ParsedSection sect; diff --git a/src/corelib/time/qtimezone.cpp b/src/corelib/time/qtimezone.cpp index 410a16e3c5..3d2078087b 100644 --- a/src/corelib/time/qtimezone.cpp +++ b/src/corelib/time/qtimezone.cpp @@ -318,7 +318,7 @@ Q_GLOBAL_STATIC(QTimeZoneSingleton, global_tz); */ QTimeZone::QTimeZone() noexcept - : d(0) + : d(nullptr) { } diff --git a/src/corelib/time/qtimezoneprivate_icu.cpp b/src/corelib/time/qtimezoneprivate_icu.cpp index 5570ce7571..8a92bbb387 100644 --- a/src/corelib/time/qtimezoneprivate_icu.cpp +++ b/src/corelib/time/qtimezoneprivate_icu.cpp @@ -273,7 +273,7 @@ static int ucalDaylightOffset(const QByteArray &id) // Create the system default time zone QIcuTimeZonePrivate::QIcuTimeZonePrivate() - : m_ucal(0) + : m_ucal(nullptr) { // TODO No ICU C API to obtain sysem tz, assume default hasn't been changed init(ucalDefaultTimeZoneId()); @@ -281,7 +281,7 @@ QIcuTimeZonePrivate::QIcuTimeZonePrivate() // Create a named time zone QIcuTimeZonePrivate::QIcuTimeZonePrivate(const QByteArray &ianaId) - : m_ucal(0) + : m_ucal(nullptr) { // Need to check validity here as ICu will create a GMT tz if name is invalid if (availableTimeZoneIds().contains(ianaId)) @@ -289,14 +289,14 @@ QIcuTimeZonePrivate::QIcuTimeZonePrivate(const QByteArray &ianaId) } QIcuTimeZonePrivate::QIcuTimeZonePrivate(const QIcuTimeZonePrivate &other) - : QTimeZonePrivate(other), m_ucal(0) + : QTimeZonePrivate(other), m_ucal(nullptr) { // Clone the ucal so we don't close the shared object UErrorCode status = U_ZERO_ERROR; m_ucal = ucal_clone(other.m_ucal, &status); if (!U_SUCCESS(status)) { m_id.clear(); - m_ucal = 0; + m_ucal = nullptr; } } @@ -322,7 +322,7 @@ void QIcuTimeZonePrivate::init(const QByteArray &ianaId) if (!U_SUCCESS(status)) { m_id.clear(); - m_ucal = 0; + m_ucal = nullptr; } } @@ -493,7 +493,7 @@ QList<QByteArray> QIcuTimeZonePrivate::availableTimeZoneIds(int offsetFromUtc) c // TODO Available directly in C++ api but not C api, from 4.8 onwards new filter method works #if U_ICU_VERSION_MAJOR_NUM >= 49 || (U_ICU_VERSION_MAJOR_NUM == 4 && U_ICU_VERSION_MINOR_NUM == 8) UErrorCode status = U_ZERO_ERROR; - UEnumeration *uenum = ucal_openTimeZoneIDEnumeration(UCAL_ZONE_TYPE_ANY, 0, + UEnumeration *uenum = ucal_openTimeZoneIDEnumeration(UCAL_ZONE_TYPE_ANY, nullptr, &offsetFromUtc, &status); QList<QByteArray> result; if (U_SUCCESS(status)) diff --git a/src/corelib/time/qtimezoneprivate_tz.cpp b/src/corelib/time/qtimezoneprivate_tz.cpp index 3c2695a789..5e55c6897d 100644 --- a/src/corelib/time/qtimezoneprivate_tz.cpp +++ b/src/corelib/time/qtimezoneprivate_tz.cpp @@ -512,7 +512,7 @@ PosixZone PosixZone::parse(const char *&pos, const char *end) if (zoneEnd < end && (zoneEnd[0] == '+' || zoneEnd[0] == '-')) ++zoneEnd; while (zoneEnd < end) { - if (strchr(offsetChars, char(*zoneEnd)) == NULL) + if (strchr(offsetChars, char(*zoneEnd)) == nullptr) break; ++zoneEnd; } diff --git a/src/corelib/tools/qarraydata.cpp b/src/corelib/tools/qarraydata.cpp index 36a221f728..3879b48cbb 100644 --- a/src/corelib/tools/qarraydata.cpp +++ b/src/corelib/tools/qarraydata.cpp @@ -265,7 +265,7 @@ void QArrayData::deallocate(QArrayData *data, size_t objectSize, return; #endif - Q_ASSERT_X(data == 0 || !data->ref.isStatic(), "QArrayData::deallocate", + Q_ASSERT_X(data == nullptr || !data->ref.isStatic(), "QArrayData::deallocate", "Static data cannot be deleted"); ::free(data); } diff --git a/src/corelib/tools/qeasingcurve.cpp b/src/corelib/tools/qeasingcurve.cpp index 52c8d13fe3..7f9b6ef39f 100644 --- a/src/corelib/tools/qeasingcurve.cpp +++ b/src/corelib/tools/qeasingcurve.cpp @@ -443,12 +443,12 @@ class QEasingCurvePrivate public: QEasingCurvePrivate() : type(QEasingCurve::Linear), - config(0), + config(nullptr), func(&easeNone) { } QEasingCurvePrivate(const QEasingCurvePrivate &other) : type(other.type), - config(other.config ? other.config->copy() : 0), + config(other.config ? other.config->copy() : nullptr), func(other.func) { } ~QEasingCurvePrivate() { delete config; } @@ -590,7 +590,7 @@ struct BezierEase : public QEasingCurveFunction if (!(x < 1)) return 1; - SingleCubicBezier *singleCubicBezier = 0; + SingleCubicBezier *singleCubicBezier = nullptr; getBezierSegment(singleCubicBezier, x); return evaluateSegmentForY(*singleCubicBezier, findTForX(*singleCubicBezier, x)); @@ -1097,7 +1097,7 @@ static QEasingCurve::EasingFunction curveToFunc(QEasingCurve::Type curve) case QEasingCurve::CosineCurve: return &easeCosineCurve; default: - return 0; + return nullptr; }; } @@ -1127,7 +1127,7 @@ static QEasingCurveFunction *curveToFunctionObject(QEasingCurve::Type type) return new QEasingCurveFunction(type, qreal(0.3), qreal(1.0), qreal(1.70158)); } - return 0; + return nullptr; } /*! @@ -1422,7 +1422,7 @@ void QEasingCurvePrivate::setType_helper(QEasingCurve::Type newType) tcbPoints = std::move(config->_tcbPoints); delete config; - config = 0; + config = nullptr; } if (isConfigFunction(newType) || (amp != -1.0) || (period != -1.0) || (overshoot != -1.0) || @@ -1436,11 +1436,11 @@ void QEasingCurvePrivate::setType_helper(QEasingCurve::Type newType) config->_o = overshoot; config->_bezierCurves = std::move(bezierCurves); config->_tcbPoints = std::move(tcbPoints); - func = 0; + func = nullptr; } else if (newType != QEasingCurve::Custom) { func = curveToFunc(newType); } - Q_ASSERT((func == 0) == (config != 0)); + Q_ASSERT((func == nullptr) == (config != nullptr)); type = newType; } @@ -1487,7 +1487,7 @@ void QEasingCurve::setCustomType(EasingFunction func) */ QEasingCurve::EasingFunction QEasingCurve::customType() const { - return d_ptr->type == Custom ? d_ptr->func : 0; + return d_ptr->type == Custom ? d_ptr->func : nullptr; } /*! diff --git a/src/dbus/qdbusabstractadaptor.cpp b/src/dbus/qdbusabstractadaptor.cpp index 993607a643..bf0e33e26e 100644 --- a/src/dbus/qdbusabstractadaptor.cpp +++ b/src/dbus/qdbusabstractadaptor.cpp @@ -72,7 +72,7 @@ int QDBusAdaptorConnector::relaySlotMethodIndex() QDBusAdaptorConnector *qDBusFindAdaptorConnector(QObject *obj) { if (!obj) - return 0; + return nullptr; const QObjectList &children = obj->children(); QObjectList::ConstIterator it = children.constBegin(); QObjectList::ConstIterator end = children.constEnd(); @@ -83,7 +83,7 @@ QDBusAdaptorConnector *qDBusFindAdaptorConnector(QObject *obj) return connector; } } - return 0; + return nullptr; } QDBusAdaptorConnector *qDBusFindAdaptorConnector(QDBusAbstractAdaptor *adaptor) @@ -411,7 +411,7 @@ void QDBusAdaptorConnector::qt_static_metacall(QObject *_o, QMetaObject::Call _c const QMetaObject QDBusAdaptorConnector::staticMetaObject = { { &QObject::staticMetaObject, qt_meta_stringdata_QDBusAdaptorConnector.data, - qt_meta_data_QDBusAdaptorConnector, qt_static_metacall, 0, 0 } + qt_meta_data_QDBusAdaptorConnector, qt_static_metacall, nullptr, nullptr } }; const QMetaObject *QDBusAdaptorConnector::metaObject() const @@ -421,7 +421,7 @@ const QMetaObject *QDBusAdaptorConnector::metaObject() const void *QDBusAdaptorConnector::qt_metacast(const char *_clname) { - if (!_clname) return 0; + if (!_clname) return nullptr; if (!strcmp(_clname, qt_meta_stringdata_QDBusAdaptorConnector.stringdata)) return static_cast<void*>(const_cast< QDBusAdaptorConnector*>(this)); return QObject::qt_metacast(_clname); @@ -443,7 +443,7 @@ int QDBusAdaptorConnector::qt_metacall(QMetaObject::Call _c, int _id, void **_a) // SIGNAL 0 void QDBusAdaptorConnector::relaySignal(QObject * _t1, const QMetaObject * _t2, int _t3, const QVariantList & _t4) { - void *_a[] = { 0, const_cast<void*>(reinterpret_cast<const void*>(&_t1)), const_cast<void*>(reinterpret_cast<const void*>(&_t2)), const_cast<void*>(reinterpret_cast<const void*>(&_t3)), const_cast<void*>(reinterpret_cast<const void*>(&_t4)) }; + void *_a[] = { nullptr, const_cast<void*>(reinterpret_cast<const void*>(&_t1)), const_cast<void*>(reinterpret_cast<const void*>(&_t2)), const_cast<void*>(reinterpret_cast<const void*>(&_t3)), const_cast<void*>(reinterpret_cast<const void*>(&_t4)) }; QMetaObject::activate(this, &staticMetaObject, 0, _a); } diff --git a/src/dbus/qdbusabstractinterface.cpp b/src/dbus/qdbusabstractinterface.cpp index 87de784fc0..b628c2b560 100644 --- a/src/dbus/qdbusabstractinterface.cpp +++ b/src/dbus/qdbusabstractinterface.cpp @@ -159,7 +159,7 @@ bool QDBusAbstractInterfacePrivate::property(const QMetaProperty &mp, void *retu const char *expectedSignature = ""; if (int(mp.type()) != QMetaType::QVariant) { expectedSignature = QDBusMetaType::typeToSignature(type); - if (expectedSignature == 0) { + if (expectedSignature == nullptr) { qWarning("QDBusAbstractInterface: type %s must be registered with Qt D-Bus before it can be " "used to read property %s.%s", mp.typeName(), qPrintable(interface), mp.name()); @@ -190,7 +190,7 @@ bool QDBusAbstractInterfacePrivate::property(const QMetaProperty &mp, void *retu } QByteArray foundSignature; - const char *foundType = 0; + const char *foundType = nullptr; QVariant value = qvariant_cast<QDBusVariant>(reply.arguments().at(0)).variant(); if (value.userType() == type || type == QMetaType::QVariant @@ -597,7 +597,7 @@ bool QDBusAbstractInterface::callWithCallback(const QString &method, QObject *receiver, const char *slot) { - return callWithCallback(method, args, receiver, slot, 0); + return callWithCallback(method, args, receiver, slot, nullptr); } /*! diff --git a/src/dbus/qdbusargument.cpp b/src/dbus/qdbusargument.cpp index 764bc24165..5a0f0f013b 100644 --- a/src/dbus/qdbusargument.cpp +++ b/src/dbus/qdbusargument.cpp @@ -74,11 +74,11 @@ QByteArray QDBusArgumentPrivate::createSignature(int id) marshaller->ba = &signature; // run it - void *null = 0; + void *null = nullptr; QVariant v(id, null); QDBusArgument arg(marshaller); QDBusMetaType::marshall(arg, v.userType(), v.constData()); - arg.d = 0; + arg.d = nullptr; // delete it bool ok = marshaller->ok; @@ -290,7 +290,7 @@ bool QDBusArgumentPrivate::checkReadAndDetach(QDBusArgumentPrivate *&d) QDBusArgument::QDBusArgument() { if (!qdbus_loadLibDBus()) { - d = 0; + d = nullptr; return; } diff --git a/src/dbus/qdbusconnection.cpp b/src/dbus/qdbusconnection.cpp index b93dabb3a7..412b428bdc 100644 --- a/src/dbus/qdbusconnection.cpp +++ b/src/dbus/qdbusconnection.cpp @@ -101,7 +101,7 @@ QDBusConnectionPrivate *QDBusConnectionManager::busConnection(QDBusConnection::B Q_ASSERT(type == QDBusConnection::SessionBus || type == QDBusConnection::SystemBus); if (!qdbus_loadLibDBus()) - return 0; + return nullptr; // we'll start in suspended delivery mode if we're in the main thread // (the event loop will resume delivery) @@ -124,7 +124,7 @@ QDBusConnectionPrivate *QDBusConnectionManager::connection(const QString &name) void QDBusConnectionManager::removeConnection(const QString &name) { - QDBusConnectionPrivate *d = 0; + QDBusConnectionPrivate *d = nullptr; d = connectionHash.take(name); if (d && !d->ref.deref()) d->deleteLater(); @@ -251,7 +251,7 @@ void QDBusConnectionManager::executeConnectionRequest(QDBusConnectionManager::Co return; d = new QDBusConnectionPrivate; - DBusConnection *c = 0; + DBusConnection *c = nullptr; QDBusErrorInternal error; switch (data->type) { case ConnectionRequestData::ConnectToStandardBus: @@ -275,7 +275,7 @@ void QDBusConnectionManager::executeConnectionRequest(QDBusConnectionManager::Co // register on the bus if (!q_dbus_bus_register(c, error)) { q_dbus_connection_unref(c); - c = 0; + c = nullptr; } } break; @@ -427,7 +427,7 @@ void QDBusConnectionManager::createServer(const QString &address, void *server) QDBusConnection::QDBusConnection(const QString &name) { if (name.isEmpty() || _q_manager.isDestroyed()) { - d = 0; + d = nullptr; } else { const auto locker = qt_scoped_lock(_q_manager()->mutex); d = _q_manager()->connection(name); @@ -492,7 +492,7 @@ QDBusConnection &QDBusConnection::operator=(const QDBusConnection &other) QDBusConnection QDBusConnection::connectToBus(BusType type, const QString &name) { if (_q_manager.isDestroyed() || !qdbus_loadLibDBus()) { - QDBusConnectionPrivate *d = 0; + QDBusConnectionPrivate *d = nullptr; return QDBusConnection(d); } return QDBusConnection(_q_manager()->connectToBus(type, name, false)); @@ -506,7 +506,7 @@ QDBusConnection QDBusConnection::connectToBus(const QString &address, const QString &name) { if (_q_manager.isDestroyed() || !qdbus_loadLibDBus()) { - QDBusConnectionPrivate *d = 0; + QDBusConnectionPrivate *d = nullptr; return QDBusConnection(d); } return QDBusConnection(_q_manager()->connectToBus(address, name)); @@ -521,7 +521,7 @@ QDBusConnection QDBusConnection::connectToPeer(const QString &address, const QString &name) { if (_q_manager.isDestroyed() || !qdbus_loadLibDBus()) { - QDBusConnectionPrivate *d = 0; + QDBusConnectionPrivate *d = nullptr; return QDBusConnection(d); } return QDBusConnection(_q_manager()->connectToPeer(address, name)); @@ -616,7 +616,7 @@ bool QDBusConnection::callWithCallback(const QDBusMessage &message, QObject *rec d->lastError = err; return false; } - return d->sendWithReplyAsync(message, receiver, returnMethod, errorMethod, timeout) != 0; + return d->sendWithReplyAsync(message, receiver, returnMethod, errorMethod, timeout) != nullptr; } /*! @@ -639,7 +639,7 @@ bool QDBusConnection::callWithCallback(const QDBusMessage &message, QObject *rec bool QDBusConnection::callWithCallback(const QDBusMessage &message, QObject *receiver, const char *returnMethod, int timeout) const { - return callWithCallback(message, receiver, returnMethod, 0, timeout); + return callWithCallback(message, receiver, returnMethod, nullptr, timeout); } /*! @@ -705,10 +705,10 @@ QDBusMessage QDBusConnection::call(const QDBusMessage &message, QDBus::CallMode QDBusPendingCall QDBusConnection::asyncCall(const QDBusMessage &message, int timeout) const { if (!d || !d->connection) { - return QDBusPendingCall(0); // null pointer -> disconnected + return QDBusPendingCall(nullptr); // null pointer -> disconnected } - QDBusPendingCallPrivate *priv = d->sendWithReplyAsync(message, 0, 0, 0, timeout); + QDBusPendingCallPrivate *priv = d->sendWithReplyAsync(message, nullptr, nullptr, nullptr, timeout); return QDBusPendingCall(priv); } @@ -1015,7 +1015,7 @@ QObject *QDBusConnection::objectRegisteredAt(const QString &path) const Q_ASSERT_X(QDBusUtil::isValidObjectPath(path), "QDBusConnection::registeredObject", "Invalid object path given"); if (!d || !d->connection || !QDBusUtil::isValidObjectPath(path)) - return 0; + return nullptr; auto pathComponents = path.splitRef(QLatin1Char('/')); if (pathComponents.constLast().isEmpty()) @@ -1040,7 +1040,7 @@ QObject *QDBusConnection::objectRegisteredAt(const QString &path) const node = it; ++i; } - return 0; + return nullptr; } @@ -1052,7 +1052,7 @@ QObject *QDBusConnection::objectRegisteredAt(const QString &path) const QDBusConnectionInterface *QDBusConnection::interface() const { if (!d || d->mode != QDBusConnectionPrivate::ClientMode) - return 0; + return nullptr; return d->busService; } @@ -1068,7 +1068,7 @@ QDBusConnectionInterface *QDBusConnection::interface() const */ void *QDBusConnection::internalPointer() const { - return d ? d->connection : 0; + return d ? d->connection : nullptr; } /*! diff --git a/src/dbus/qdbuscontext.cpp b/src/dbus/qdbuscontext.cpp index 5b21c4fa74..de0482be70 100644 --- a/src/dbus/qdbuscontext.cpp +++ b/src/dbus/qdbuscontext.cpp @@ -64,7 +64,7 @@ QDBusContextPrivate *QDBusContextPrivate::set(QObject *obj, QDBusContextPrivate return old; } - return 0; + return nullptr; } /*! @@ -104,7 +104,7 @@ QDBusContextPrivate *QDBusContextPrivate::set(QObject *obj, QDBusContextPrivate Constructs an empty QDBusContext. */ QDBusContext::QDBusContext() - : d_ptr(0) + : d_ptr(nullptr) { } diff --git a/src/dbus/qdbusdemarshaller.cpp b/src/dbus/qdbusdemarshaller.cpp index 6befb33d61..c9da593ad2 100644 --- a/src/dbus/qdbusdemarshaller.cpp +++ b/src/dbus/qdbusdemarshaller.cpp @@ -295,7 +295,7 @@ QVariant QDBusDemarshaller::toVariantInternal() // qWarning("QDBusDemarshaller: Found unknown D-Bus type %d '%c'", // q_dbus_message_iter_get_arg_type(&iterator), // q_dbus_message_iter_get_arg_type(&iterator)); - char *ptr = 0; + char *ptr = nullptr; ptr += q_dbus_message_iter_get_arg_type(&iterator); q_dbus_message_iter_next(&iterator); diff --git a/src/dbus/qdbusintegrator.cpp b/src/dbus/qdbusintegrator.cpp index fb4f927a87..bca02be59e 100644 --- a/src/dbus/qdbusintegrator.cpp +++ b/src/dbus/qdbusintegrator.cpp @@ -127,7 +127,7 @@ void qdbusDefaultThreadDebug(int action, int condition, QDBusConnectionPrivate * "condition unknown") << "in connection" << conn; } -qdbusThreadDebugFunc qdbusThreadDebug = 0; +qdbusThreadDebugFunc qdbusThreadDebug = nullptr; #endif typedef QVarLengthArray<QDBusSpyCallEvent::Hook, 4> QDBusSpyHookList; @@ -400,7 +400,7 @@ static bool findObject(const QDBusConnectionPrivate::ObjectTreeNode *root, // match node = it; else - node = 0; + node = nullptr; start = end + 1; } @@ -413,7 +413,7 @@ static bool findObject(const QDBusConnectionPrivate::ObjectTreeNode *root, else // there really is no object here // we're just looking at an unused space in the QVector - node = 0; + node = nullptr; } return node; } @@ -440,7 +440,7 @@ static QObject *findChildObject(const QDBusConnectionPrivate::ObjectTreeNode *ro const QObjectList children = obj->children(); // find a child with the proper name - QObject *next = 0; + QObject *next = nullptr; QObjectList::ConstIterator it = children.constBegin(); QObjectList::ConstIterator end = children.constEnd(); for ( ; it != end; ++it) @@ -458,7 +458,7 @@ static QObject *findChildObject(const QDBusConnectionPrivate::ObjectTreeNode *ro } // object not found - return 0; + return nullptr; } static QDBusConnectionPrivate::ArgMatchRules matchArgsForService(const QString &service, QDBusServiceWatcher::WatchMode mode) @@ -599,7 +599,7 @@ static void huntAndDestroy(QObject *needle, QDBusConnectionPrivate::ObjectTreeNo haystack.children.end()); if (needle == haystack.obj) { - haystack.obj = 0; + haystack.obj = nullptr; haystack.flags = 0; } } @@ -609,7 +609,7 @@ static void huntAndUnregister(const QVector<QStringRef> &pathComponents, int i, { if (pathComponents.count() == i) { // found it - node->obj = 0; + node->obj = nullptr; node->flags = 0; if (mode == QDBusConnection::UnregisterTree) { @@ -660,7 +660,7 @@ static void huntAndEmit(DBusConnection *connection, DBusMessage *msg, qDBusDebug() << QThread::currentThread() << "emitting signal at" << p; DBusMessage *msg2 = q_dbus_message_copy(msg); q_dbus_message_set_path(msg2, p); - q_dbus_connection_send(connection, msg2, 0); + q_dbus_connection_send(connection, msg2, nullptr); q_dbus_message_unref(msg2); } } @@ -727,12 +727,12 @@ static int findSlot(const QMetaObject *mo, const QByteArray &name, int flags, ++i; // make sure that the output parameters have signatures too - if (returnType != QMetaType::UnknownType && returnType != QMetaType::Void && QDBusMetaType::typeToSignature(returnType) == 0) + if (returnType != QMetaType::UnknownType && returnType != QMetaType::Void && QDBusMetaType::typeToSignature(returnType) == nullptr) continue; bool ok = true; for (int j = i; ok && j < metaTypes.count(); ++j) - if (QDBusMetaType::typeToSignature(metaTypes.at(i)) == 0) + if (QDBusMetaType::typeToSignature(metaTypes.at(i)) == nullptr) ok = false; if (!ok) continue; @@ -790,13 +790,13 @@ QDBusCallDeliveryEvent* QDBusConnectionPrivate::prepareReply(QDBusConnectionPriv --n; if (msg.arguments().count() < n) - return 0; // too few arguments + return nullptr; // too few arguments // check that types match for (int i = 0; i < n; ++i) if (metaTypes.at(i + 1) != msg.arguments().at(i).userType() && msg.arguments().at(i).userType() != qMetaTypeId<QDBusArgument>()) - return 0; // no match + return nullptr; // no match // we can deliver // prepare for the call @@ -944,7 +944,7 @@ void QDBusConnectionPrivate::deliverCall(QObject *object, int /*flags*/, const Q params.append(const_cast<void *>(arg.constData())); else if (arg.userType() == qMetaTypeId<QDBusArgument>()) { // convert to what the function expects - void *null = 0; + void *null = nullptr; auxParameters.append(QVariant(id, null)); const QDBusArgument &in = @@ -972,7 +972,7 @@ void QDBusConnectionPrivate::deliverCall(QObject *object, int /*flags*/, const Q // output arguments const int numMetaTypes = metaTypes.count(); QVariantList outputArgs; - void *null = 0; + void *null = nullptr; if (metaTypes[0] != QMetaType::Void && metaTypes[0] != QMetaType::UnknownType) { outputArgs.reserve(numMetaTypes - i + 1); QVariant arg(metaTypes[0], null); @@ -1026,8 +1026,8 @@ void QDBusConnectionPrivate::deliverCall(QObject *object, int /*flags*/, const Q extern bool qDBusInitThreads(); QDBusConnectionPrivate::QDBusConnectionPrivate(QObject *p) - : QObject(p), ref(1), mode(InvalidMode), busService(0), - connection(0), + : QObject(p), ref(1), mode(InvalidMode), busService(nullptr), + connection(nullptr), rootNode(QString(QLatin1Char('/'))), anonymousAuthenticationAllowed(false), dispatchEnabled(true) @@ -1087,11 +1087,11 @@ QDBusConnectionPrivate::~QDBusConnectionPrivate() } if (connection) q_dbus_connection_unref(connection); - connection = 0; + connection = nullptr; } else if (lastMode == ServerMode) { if (server) q_dbus_server_unref(server); - server = 0; + server = nullptr; } } @@ -1531,7 +1531,7 @@ void QDBusConnectionPrivate::handleObjectCall(const QDBusMessage &msg) // user code, if necessary. ObjectTreeNode result; int usedLength; - QThread *objThread = 0; + QThread *objThread = nullptr; QSemaphore sem; bool semWait; @@ -1718,7 +1718,7 @@ void QDBusConnectionPrivate::setServer(QDBusServer *object, DBusServer *s, const qDBusAddWatch, qDBusRemoveWatch, qDBusToggleWatch, - this, 0); + this, nullptr); //qDebug() << "watch_functions_set" << watch_functions_set; Q_UNUSED(watch_functions_set); @@ -1726,13 +1726,13 @@ void QDBusConnectionPrivate::setServer(QDBusServer *object, DBusServer *s, const qDBusAddTimeout, qDBusRemoveTimeout, qDBusToggleTimeout, - this, 0); + this, nullptr); //qDebug() << "time_functions_set" << time_functions_set; Q_UNUSED(time_functions_set); - q_dbus_server_set_new_connection_function(server, qDBusNewConnection, this, 0); + q_dbus_server_set_new_connection_function(server, qDBusNewConnection, this, nullptr); - dbus_bool_t data_set = q_dbus_server_set_data(server, server_slot, this, 0); + dbus_bool_t data_set = q_dbus_server_set_data(server, server_slot, this, nullptr); //qDebug() << "data_set" << data_set; Q_UNUSED(data_set); } @@ -1752,16 +1752,16 @@ void QDBusConnectionPrivate::setPeer(DBusConnection *c, const QDBusErrorInternal qDBusAddWatch, qDBusRemoveWatch, qDBusToggleWatch, - this, 0); + this, nullptr); q_dbus_connection_set_timeout_functions(connection, qDBusAddTimeout, qDBusRemoveTimeout, qDBusToggleTimeout, - this, 0); - q_dbus_connection_set_dispatch_status_function(connection, qDBusUpdateDispatchStatus, this, 0); + this, nullptr); + q_dbus_connection_set_dispatch_status_function(connection, qDBusUpdateDispatchStatus, this, nullptr); q_dbus_connection_add_filter(connection, qDBusSignalFilter, - this, 0); + this, nullptr); watchForDBusDisconnection(); @@ -1772,7 +1772,7 @@ static QDBusConnection::ConnectionCapabilities connectionCapabilies(DBusConnecti { QDBusConnection::ConnectionCapabilities result; typedef dbus_bool_t (*can_send_type_t)(DBusConnection *, int); - static can_send_type_t can_send_type = 0; + static can_send_type_t can_send_type = nullptr; #if defined(QT_LINKED_LIBDBUS) # if DBUS_VERSION-0 >= 0x010400 @@ -1809,11 +1809,11 @@ void QDBusConnectionPrivate::setConnection(DBusConnection *dbc, const QDBusError q_dbus_connection_set_exit_on_disconnect(connection, false); q_dbus_connection_set_watch_functions(connection, qDBusAddWatch, qDBusRemoveWatch, - qDBusToggleWatch, this, 0); + qDBusToggleWatch, this, nullptr); q_dbus_connection_set_timeout_functions(connection, qDBusAddTimeout, qDBusRemoveTimeout, - qDBusToggleTimeout, this, 0); - q_dbus_connection_set_dispatch_status_function(connection, qDBusUpdateDispatchStatus, this, 0); - q_dbus_connection_add_filter(connection, qDBusSignalFilter, this, 0); + qDBusToggleTimeout, this, nullptr); + q_dbus_connection_set_dispatch_status_function(connection, qDBusUpdateDispatchStatus, this, nullptr); + q_dbus_connection_add_filter(connection, qDBusSignalFilter, this, nullptr); // Initialize the hooks for the NameAcquired and NameLost signals // we don't use connectSignal here because we don't need the rules to be sent to the bus @@ -1904,7 +1904,7 @@ void QDBusConnectionPrivate::processFinishedCall(QDBusPendingCallPrivate *call) if (call->pending) { q_dbus_pending_call_unref(call->pending); - call->pending = 0; + call->pending = nullptr; } // Are there any watchers? @@ -2046,7 +2046,7 @@ QDBusMessage QDBusConnectionPrivate::sendWithReply(const QDBusMessage &message, { QDBusBlockingCallWatcher watcher(message); - QDBusPendingCallPrivate *pcall = sendWithReplyAsync(message, 0, 0, 0, timeout); + QDBusPendingCallPrivate *pcall = sendWithReplyAsync(message, nullptr, nullptr, nullptr, timeout); Q_ASSERT(pcall); if (pcall->replyMessage.type() == QDBusMessage::InvalidMessage) { @@ -2161,7 +2161,7 @@ QDBusPendingCallPrivate *QDBusConnectionPrivate::sendWithReplyAsync(const QDBusM void QDBusConnectionPrivate::sendInternal(QDBusPendingCallPrivate *pcall, void *message, int timeout) { QDBusError error; - DBusPendingCall *pending = 0; + DBusPendingCall *pending = nullptr; DBusMessage *msg = static_cast<DBusMessage *>(message); bool isNoReply = !pcall; Q_ASSERT(isNoReply == !!q_dbus_message_get_no_reply(msg)); @@ -2175,7 +2175,7 @@ void QDBusConnectionPrivate::sendInternal(QDBusPendingCallPrivate *pcall, void * q_dbus_message_unref(msg); pcall->pending = pending; - q_dbus_pending_call_set_notify(pending, qDBusResultReceived, pcall, 0); + q_dbus_pending_call_set_notify(pending, qDBusResultReceived, pcall, nullptr); // DBus won't notify us when a peer disconnects or server terminates so we need to track these ourselves if (mode == QDBusConnectionPrivate::PeerMode || mode == QDBusConnectionPrivate::ClientMode) @@ -2261,7 +2261,7 @@ bool QDBusConnectionPrivate::addSignalHook(const QString &key, const SignalHook if (connection) { if (mode != QDBusConnectionPrivate::PeerMode) { qDBusDebug() << this << "Adding rule:" << hook.matchRule; - q_dbus_bus_add_match(connection, hook.matchRule, NULL); + q_dbus_bus_add_match(connection, hook.matchRule, nullptr); // Successfully connected the signal // Do we need to watch for this name? @@ -2274,7 +2274,7 @@ bool QDBusConnectionPrivate::addSignalHook(const QString &key, const SignalHook q_dbus_bus_add_match(connection, buildMatchRule(QDBusUtil::dbusService(), QString(), QDBusUtil::dbusInterface(), QDBusUtil::nameOwnerChanged(), rules, QString()), - NULL); + nullptr); data.owner = getNameOwnerNoCache(hook.service); qDBusDebug() << this << "Watching service" << hook.service << "for owner changes (current owner:" << data.owner << ")"; @@ -2362,7 +2362,7 @@ QDBusConnectionPrivate::removeSignalHookNoLock(SignalHookHash::Iterator it) if (connection && erase) { if (mode != QDBusConnectionPrivate::PeerMode) { qDBusDebug() << this << "Removing rule:" << hook.matchRule; - q_dbus_bus_remove_match(connection, hook.matchRule, NULL); + q_dbus_bus_remove_match(connection, hook.matchRule, nullptr); // Successfully disconnected the signal // Were we watching for this name? @@ -2375,7 +2375,7 @@ QDBusConnectionPrivate::removeSignalHookNoLock(SignalHookHash::Iterator it) q_dbus_bus_remove_match(connection, buildMatchRule(QDBusUtil::dbusService(), QString(), QDBusUtil::dbusInterface(), QDBusUtil::nameOwnerChanged(), rules, QString()), - NULL); + nullptr); } } } @@ -2575,7 +2575,7 @@ QDBusConnectionPrivate::findMetaObject(const QString &service, const QString &pa // it doesn't exist yet, we have to create it QDBusWriteLocker locker(FindMetaObject2Action, this); - QDBusMetaObject *mo = 0; + QDBusMetaObject *mo = nullptr; if (!interface.isEmpty()) mo = cachedMetaObjects.value(interface, 0); if (mo) @@ -2591,7 +2591,7 @@ QDBusConnectionPrivate::findMetaObject(const QString &service, const QString &pa error = QDBusError(reply); lastError = error; if (reply.type() != QDBusMessage::ErrorMessage || error.type() != QDBusError::UnknownMethod) - return 0; // error + return nullptr; // error } // release the lock and return diff --git a/src/dbus/qdbusinterface.cpp b/src/dbus/qdbusinterface.cpp index b53c639b6d..72b9d42247 100644 --- a/src/dbus/qdbusinterface.cpp +++ b/src/dbus/qdbusinterface.cpp @@ -149,7 +149,7 @@ static void copyArgument(void *to, int id, const QVariant &arg) QDBusInterfacePrivate::QDBusInterfacePrivate(const QString &serv, const QString &p, const QString &iface, const QDBusConnection &con) - : QDBusAbstractInterfacePrivate(serv, p, iface, con, true), metaObject(0) + : QDBusAbstractInterfacePrivate(serv, p, iface, con, true), metaObject(nullptr) { // QDBusAbstractInterfacePrivate's constructor checked the parameters for us if (connection.isConnected()) { @@ -245,7 +245,7 @@ const QMetaObject *QDBusInterface::metaObject() const */ void *QDBusInterface::qt_metacast(const char *_clname) { - if (!_clname) return 0; + if (!_clname) return nullptr; if (!strcmp(_clname, "QDBusInterface")) return static_cast<void*>(const_cast<QDBusInterface*>(this)); if (d_func()->interface.toLatin1() == _clname) diff --git a/src/dbus/qdbusinternalfilters.cpp b/src/dbus/qdbusinternalfilters.cpp index edee4fc1e5..74cc470596 100644 --- a/src/dbus/qdbusinternalfilters.cpp +++ b/src/dbus/qdbusinternalfilters.cpp @@ -358,7 +358,7 @@ static int writeProperty(QObject *obj, const QByteArray &property_name, QVariant if (id != QMetaType::QVariant && value.userType() == QDBusMetaTypeId::argument()) { // we have to demarshall before writing - void *null = 0; + void *null = nullptr; QVariant other(id, null); if (!QDBusMetaType::demarshall(qvariant_cast<QDBusArgument>(value), id, other.data())) { qWarning("QDBusConnection: type `%s' (%d) is not registered with QtDBus. " diff --git a/src/dbus/qdbusmarshaller.cpp b/src/dbus/qdbusmarshaller.cpp index 8e0b3e4598..46b41d1c07 100644 --- a/src/dbus/qdbusmarshaller.cpp +++ b/src/dbus/qdbusmarshaller.cpp @@ -197,7 +197,7 @@ inline bool QDBusMarshaller::append(const QDBusVariant &arg) } QByteArray tmpSignature; - const char *signature = 0; + const char *signature = nullptr; if (id == QDBusMetaTypeId::argument()) { // take the signature from the QDBusArgument object we're marshalling tmpSignature = @@ -243,7 +243,7 @@ inline void QDBusMarshaller::append(const QStringList &arg) inline QDBusMarshaller *QDBusMarshaller::beginStructure() { - return beginCommon(DBUS_TYPE_STRUCT, 0); + return beginCommon(DBUS_TYPE_STRUCT, nullptr); } inline QDBusMarshaller *QDBusMarshaller::beginArray(int id) @@ -301,7 +301,7 @@ inline QDBusMarshaller *QDBusMarshaller::beginMap(int kid, int vid) inline QDBusMarshaller *QDBusMarshaller::beginMapEntry() { - return beginCommon(DBUS_TYPE_DICT_ENTRY, 0); + return beginCommon(DBUS_TYPE_DICT_ENTRY, nullptr); } void QDBusMarshaller::open(QDBusMarshaller &sub, int code, const char *signature) @@ -572,7 +572,7 @@ bool QDBusMarshaller::appendCrossMarshalling(QDBusDemarshaller *demarshaller) QDBusMarshaller mrecursed(capabilities); // create on the stack makes it autoclose QByteArray subSignature; - const char *sig = 0; + const char *sig = nullptr; if (code == DBUS_TYPE_VARIANT || code == DBUS_TYPE_ARRAY) { subSignature = drecursed->currentSignature().toLatin1(); if (!subSignature.isEmpty()) diff --git a/src/dbus/qdbusmessage.cpp b/src/dbus/qdbusmessage.cpp index 3e8f2eaf3f..71cdec93ca 100644 --- a/src/dbus/qdbusmessage.cpp +++ b/src/dbus/qdbusmessage.cpp @@ -64,11 +64,11 @@ Q_STATIC_ASSERT(QDBusMessage::SignalMessage == DBUS_MESSAGE_TYPE_SIGNAL); static inline const char *data(const QByteArray &arr) { - return arr.isEmpty() ? 0 : arr.constData(); + return arr.isEmpty() ? nullptr : arr.constData(); } QDBusMessagePrivate::QDBusMessagePrivate() - : msg(0), reply(0), localReply(0), ref(1), type(QDBusMessage::InvalidMessage), + : msg(nullptr), reply(nullptr), localReply(nullptr), ref(1), type(QDBusMessage::InvalidMessage), delayedReply(false), localMessage(false), parametersValidated(false), autoStartService(true), interactiveAuthorizationAllowed(false) @@ -113,10 +113,10 @@ DBusMessage *QDBusMessagePrivate::toDBusMessage(const QDBusMessage &message, QDB { if (!qdbus_loadLibDBus()) { *error = QDBusError(QDBusError::Failed, QLatin1String("Could not open lidbus-1 library")); - return 0; + return nullptr; } - DBusMessage *msg = 0; + DBusMessage *msg = nullptr; const QDBusMessagePrivate *d_ptr = message.d_ptr; switch (d_ptr->type) { @@ -127,13 +127,13 @@ DBusMessage *QDBusMessagePrivate::toDBusMessage(const QDBusMessage &message, QDB // only service and interface can be empty -> path and name must not be empty if (!d_ptr->parametersValidated) { if (!QDBusUtil::checkBusName(d_ptr->service, QDBusUtil::EmptyAllowed, error)) - return 0; + return nullptr; if (!QDBusUtil::checkObjectPath(d_ptr->path, QDBusUtil::EmptyNotAllowed, error)) - return 0; + return nullptr; if (!QDBusUtil::checkInterfaceName(d_ptr->interface, QDBusUtil::EmptyAllowed, error)) - return 0; + return nullptr; if (!QDBusUtil::checkMemberName(d_ptr->name, QDBusUtil::EmptyNotAllowed, error, "method")) - return 0; + return nullptr; } msg = q_dbus_message_new_method_call(data(d_ptr->service.toUtf8()), d_ptr->path.toUtf8(), @@ -153,7 +153,7 @@ DBusMessage *QDBusMessagePrivate::toDBusMessage(const QDBusMessage &message, QDB // error name can't be empty if (!d_ptr->parametersValidated && !QDBusUtil::checkErrorName(d_ptr->name, QDBusUtil::EmptyNotAllowed, error)) - return 0; + return nullptr; msg = q_dbus_message_new(DBUS_MESSAGE_TYPE_ERROR); q_dbus_message_set_error_name(msg, d_ptr->name.toUtf8()); @@ -166,13 +166,13 @@ DBusMessage *QDBusMessagePrivate::toDBusMessage(const QDBusMessage &message, QDB // only the service name can be empty here if (!d_ptr->parametersValidated) { if (!QDBusUtil::checkBusName(d_ptr->service, QDBusUtil::EmptyAllowed, error)) - return 0; + return nullptr; if (!QDBusUtil::checkObjectPath(d_ptr->path, QDBusUtil::EmptyNotAllowed, error)) - return 0; + return nullptr; if (!QDBusUtil::checkInterfaceName(d_ptr->interface, QDBusUtil::EmptyAllowed, error)) - return 0; + return nullptr; if (!QDBusUtil::checkMemberName(d_ptr->name, QDBusUtil::EmptyNotAllowed, error, "method")) - return 0; + return nullptr; } msg = q_dbus_message_new_signal(d_ptr->path.toUtf8(), d_ptr->interface.toUtf8(), @@ -203,7 +203,7 @@ DBusMessage *QDBusMessagePrivate::toDBusMessage(const QDBusMessage &message, QDB // not ok; q_dbus_message_unref(msg); *error = QDBusError(QDBusError::Failed, QLatin1String("Marshalling failed: ") + marshaller.errorString); - return 0; + return nullptr; } /* diff --git a/src/dbus/qdbusmetaobject.cpp b/src/dbus/qdbusmetaobject.cpp index 806cf7b415..74e17ced77 100644 --- a/src/dbus/qdbusmetaobject.cpp +++ b/src/dbus/qdbusmetaobject.cpp @@ -138,7 +138,7 @@ static int registerComplexDBusType(const char *typeName) static void *construct(void *, const void *) { qFatal("Cannot construct placeholder type QDBusRawType"); - return 0; + return nullptr; } }; @@ -147,7 +147,7 @@ static int registerComplexDBusType(const char *typeName) QDBusRawTypeHandler::construct, sizeof(void *), QMetaType::MovableType, - 0); + nullptr); } Q_DBUS_EXPORT bool qt_dbus_metaobject_skip_annotations = false; @@ -544,9 +544,9 @@ void QDBusMetaObjectGenerator::write(QDBusMetaObject *obj) // put the metaobject together obj->d.data = uint_data; - obj->d.relatedMetaObjects = 0; - obj->d.static_metacall = 0; - obj->d.extradata = 0; + obj->d.relatedMetaObjects = nullptr; + obj->d.static_metacall = nullptr; + obj->d.extradata = nullptr; obj->d.stringdata = reinterpret_cast<const QByteArrayData *>(string_data); obj->d.superdata = &QDBusAbstractInterface::staticMetaObject; } @@ -587,7 +587,7 @@ QDBusMetaObject *QDBusMetaObject::createMetaObject(const QString &interface, con error = QDBusError(); QDBusIntrospection::Interfaces parsed = QDBusIntrospection::parseInterfaces(xml); - QDBusMetaObject *we = 0; + QDBusMetaObject *we = nullptr; QDBusIntrospection::Interfaces::ConstIterator it = parsed.constBegin(); QDBusIntrospection::Interfaces::ConstIterator end = parsed.constEnd(); for ( ; it != end; ++it) { @@ -621,7 +621,7 @@ QDBusMetaObject *QDBusMetaObject::createMetaObject(const QString &interface, con if (parsed.isEmpty()) { // object didn't return introspection we = new QDBusMetaObject; - QDBusMetaObjectGenerator generator(interface, 0); + QDBusMetaObjectGenerator generator(interface, nullptr); generator.write(we); we->cached = false; return we; @@ -651,7 +651,7 @@ QDBusMetaObject *QDBusMetaObject::createMetaObject(const QString &interface, con error = QDBusError(QDBusError::UnknownInterface, QLatin1String("Interface '%1' was not found") .arg(interface)); - return 0; + return nullptr; } QDBusMetaObject::QDBusMetaObject() @@ -670,7 +670,7 @@ const int *QDBusMetaObject::inputTypesForMethod(int id) const int handle = priv(d.data)->methodDBusData + id*intsPerMethod; return reinterpret_cast<const int*>(d.data + d.data[handle]); } - return 0; + return nullptr; } const int *QDBusMetaObject::outputTypesForMethod(int id) const @@ -680,7 +680,7 @@ const int *QDBusMetaObject::outputTypesForMethod(int id) const int handle = priv(d.data)->methodDBusData + id*intsPerMethod; return reinterpret_cast<const int*>(d.data + d.data[handle + 1]); } - return 0; + return nullptr; } int QDBusMetaObject::propertyMetaType(int id) const diff --git a/src/dbus/qdbusmetatype.cpp b/src/dbus/qdbusmetatype.cpp index 58ce4f8930..e3804f74f8 100644 --- a/src/dbus/qdbusmetatype.cpp +++ b/src/dbus/qdbusmetatype.cpp @@ -67,7 +67,7 @@ QT_BEGIN_NAMESPACE class QDBusCustomTypeInfo { public: - QDBusCustomTypeInfo() : signature(), marshall(0), demarshall(0) + QDBusCustomTypeInfo() : signature(), marshall(nullptr), demarshall(nullptr) { } // Suggestion: @@ -78,7 +78,7 @@ public: }; template<typename T> -inline static void registerHelper(T * = 0) +inline static void registerHelper(T * = nullptr) { void (*mf)(QDBusArgument &, const T *) = qDBusMarshallHelper<T>; void (*df)(const QDBusArgument &, T *) = qDBusDemarshallHelper<T>; @@ -259,7 +259,7 @@ bool QDBusMetaType::marshall(QDBusArgument &arg, int id, const void *data) const QDBusCustomTypeInfo &info = (*ct).at(id); if (!info.marshall) { - mf = 0; // make gcc happy + mf = nullptr; // make gcc happy return false; } else mf = info.marshall; @@ -288,7 +288,7 @@ bool QDBusMetaType::demarshall(const QDBusArgument &arg, int id, void *data) const QDBusCustomTypeInfo &info = (*ct).at(id); if (!info.demarshall) { - df = 0; // make gcc happy + df = nullptr; // make gcc happy return false; } else df = info.demarshall; @@ -460,7 +460,7 @@ const char *QDBusMetaType::typeToSignature(int type) { QReadLocker locker(customTypesLock()); if (type >= ct->size()) - return 0; // type not registered with us + return nullptr; // type not registered with us const QDBusCustomTypeInfo &info = (*ct).at(type); @@ -468,7 +468,7 @@ const char *QDBusMetaType::typeToSignature(int type) return info.signature; if (!info.marshall) - return 0; // type not registered with us + return nullptr; // type not registered with us } // call to user code to construct the signature type diff --git a/src/dbus/qdbusmisc.cpp b/src/dbus/qdbusmisc.cpp index eb8f61c783..c321b7524d 100644 --- a/src/dbus/qdbusmisc.cpp +++ b/src/dbus/qdbusmisc.cpp @@ -62,7 +62,7 @@ bool qDBusCheckAsyncTag(const char *tag) return false; const char *p = strstr(tag, noReplyTag); - if (p != NULL && + if (p != nullptr && (p == tag || *(p-1) == ' ') && (p[sizeof noReplyTag - 1] == '\0' || p[sizeof noReplyTag - 1] == ' ')) return true; @@ -167,7 +167,7 @@ int qDBusParametersForMethod(const QList<QByteArray> ¶meterTypes, QVector<in if (id == 0) { errorMsg = QLatin1String("Unregistered output type in parameter list: ") + QLatin1String(type); return -1; - } else if (QDBusMetaType::typeToSignature(id) == 0) + } else if (QDBusMetaType::typeToSignature(id) == nullptr) return -1; metaTypes.append( id ); @@ -195,7 +195,7 @@ int qDBusParametersForMethod(const QList<QByteArray> ¶meterTypes, QVector<in if (id == QDBusMetaTypeId::message()) seenMessage = true; - else if (QDBusMetaType::typeToSignature(id) == 0) { + else if (QDBusMetaType::typeToSignature(id) == nullptr) { errorMsg = QLatin1String("Type not registered with QtDBus in parameter list: ") + QLatin1String(type); return -1; } diff --git a/src/dbus/qdbuspendingcall.cpp b/src/dbus/qdbuspendingcall.cpp index 8e604d5a77..e55321f79c 100644 --- a/src/dbus/qdbuspendingcall.cpp +++ b/src/dbus/qdbuspendingcall.cpp @@ -182,7 +182,7 @@ bool QDBusPendingCallPrivate::setReplyCallback(QObject *target, const char *memb if (metaTypes.at(count) == QDBusMetaTypeId::message()) --count; - setMetaTypes(count, count ? metaTypes.constData() + 1 : 0); + setMetaTypes(count, count ? metaTypes.constData() + 1 : nullptr); return true; } @@ -469,10 +469,10 @@ QDBusPendingCall QDBusPendingCall::fromError(const QDBusError &error) */ QDBusPendingCall QDBusPendingCall::fromCompletedCall(const QDBusMessage &msg) { - QDBusPendingCallPrivate *d = 0; + QDBusPendingCallPrivate *d = nullptr; if (msg.type() == QDBusMessage::ErrorMessage || msg.type() == QDBusMessage::ReplyMessage) { - d = new QDBusPendingCallPrivate(QDBusMessage(), 0); + d = new QDBusPendingCallPrivate(QDBusMessage(), nullptr); d->replyMessage = msg; d->ref.storeRelaxed(1); } diff --git a/src/dbus/qdbuspendingreply.cpp b/src/dbus/qdbuspendingreply.cpp index ec49bafb60..cf13a134c5 100644 --- a/src/dbus/qdbuspendingreply.cpp +++ b/src/dbus/qdbuspendingreply.cpp @@ -247,7 +247,7 @@ */ QDBusPendingReplyData::QDBusPendingReplyData() - : QDBusPendingCall(0) // initialize base class empty + : QDBusPendingCall(nullptr) // initialize base class empty { } @@ -262,7 +262,7 @@ void QDBusPendingReplyData::assign(const QDBusPendingCall &other) void QDBusPendingReplyData::assign(const QDBusMessage &message) { - d = new QDBusPendingCallPrivate(QDBusMessage(), 0); // drops the reference to the old one + d = new QDBusPendingCallPrivate(QDBusMessage(), nullptr); // drops the reference to the old one d->replyMessage = message; } diff --git a/src/dbus/qdbusreply.cpp b/src/dbus/qdbusreply.cpp index cf1a70508c..cd7193e02f 100644 --- a/src/dbus/qdbusreply.cpp +++ b/src/dbus/qdbusreply.cpp @@ -202,7 +202,7 @@ void qDBusReplyFill(const QDBusMessage &reply, QDBusError &error, QVariant &data } const char *expectedSignature = QDBusMetaType::typeToSignature(data.userType()); - const char *receivedType = 0; + const char *receivedType = nullptr; QByteArray receivedSignature; if (reply.arguments().count() >= 1) { diff --git a/src/dbus/qdbusunixfiledescriptor.cpp b/src/dbus/qdbusunixfiledescriptor.cpp index 73d1db2680..87cabb93f6 100644 --- a/src/dbus/qdbusunixfiledescriptor.cpp +++ b/src/dbus/qdbusunixfiledescriptor.cpp @@ -135,7 +135,7 @@ QExplicitlySharedDataPointer<QDBusUnixFileDescriptorPrivate>::~QExplicitlyShared \sa fileDescriptor(), isValid() */ QDBusUnixFileDescriptor::QDBusUnixFileDescriptor() - : d(0) + : d(nullptr) { } @@ -153,7 +153,7 @@ QDBusUnixFileDescriptor::QDBusUnixFileDescriptor() \sa setFileDescriptor(), fileDescriptor() */ QDBusUnixFileDescriptor::QDBusUnixFileDescriptor(int fileDescriptor) - : d(0) + : d(nullptr) { if (fileDescriptor != -1) setFileDescriptor(fileDescriptor); diff --git a/src/dbus/qdbusutil.cpp b/src/dbus/qdbusutil.cpp index dc94897ac4..09311d1ad4 100644 --- a/src/dbus/qdbusutil.cpp +++ b/src/dbus/qdbusutil.cpp @@ -246,12 +246,12 @@ static const char fixedTypes[] = "ybnqiuxtdh"; static bool isBasicType(int c) { - return c != DBUS_TYPE_INVALID && strchr(basicTypes, c) != NULL; + return c != DBUS_TYPE_INVALID && strchr(basicTypes, c) != nullptr; } static bool isFixedType(int c) { - return c != DBUS_TYPE_INVALID && strchr(fixedTypes, c) != NULL; + return c != DBUS_TYPE_INVALID && strchr(fixedTypes, c) != nullptr; } // Returns a pointer to one-past-end of this type if it's valid; @@ -260,10 +260,10 @@ static const char *validateSingleType(const char *signature) { char c = *signature; if (c == DBUS_TYPE_INVALID) - return 0; + return nullptr; // is it one of the one-letter types? - if (strchr(oneLetterTypes, c) != NULL) + if (strchr(oneLetterTypes, c) != nullptr) return signature + 1; // is it an array? @@ -277,9 +277,9 @@ static const char *validateSingleType(const char *signature) // and a free value c = *++signature; if (!isBasicType(c)) - return 0; + return nullptr; signature = validateSingleType(signature + 1); - return signature && *signature == DBUS_DICT_ENTRY_END_CHAR ? signature + 1 : 0; + return signature && *signature == DBUS_DICT_ENTRY_END_CHAR ? signature + 1 : nullptr; } return validateSingleType(signature); @@ -291,14 +291,14 @@ static const char *validateSingleType(const char *signature) while (true) { signature = validateSingleType(signature); if (!signature) - return 0; + return nullptr; if (*signature == DBUS_STRUCT_END_CHAR) return signature + 1; } } // invalid/unknown type - return 0; + return nullptr; } /*! diff --git a/src/gui/accessible/qaccessible.cpp b/src/gui/accessible/qaccessible.cpp index db47a3abc1..7922d6fb06 100644 --- a/src/gui/accessible/qaccessible.cpp +++ b/src/gui/accessible/qaccessible.cpp @@ -478,15 +478,15 @@ Q_GLOBAL_STATIC(QAccessiblePluginsHash, qAccessiblePlugins) Q_GLOBAL_STATIC(QList<QAccessible::InterfaceFactory>, qAccessibleFactories) Q_GLOBAL_STATIC(QList<QAccessible::ActivationObserver *>, qAccessibleActivationObservers) -QAccessible::UpdateHandler QAccessible::updateHandler = 0; -QAccessible::RootObjectHandler QAccessible::rootObjectHandler = 0; +QAccessible::UpdateHandler QAccessible::updateHandler = nullptr; +QAccessible::RootObjectHandler QAccessible::rootObjectHandler = nullptr; static bool cleanupAdded = false; static QPlatformAccessibility *platformAccessibility() { QPlatformIntegration *pfIntegration = QGuiApplicationPrivate::platformIntegration(); - return pfIntegration ? pfIntegration->accessibility() : 0; + return pfIntegration ? pfIntegration->accessibility() : nullptr; } /*! @@ -673,7 +673,7 @@ void QAccessible::removeActivationObserver(ActivationObserver *observer) QAccessibleInterface *QAccessible::queryAccessibleInterface(QObject *object) { if (!object) - return 0; + return nullptr; if (Id id = QAccessibleCache::instance()->objectToId.value(object)) return QAccessibleCache::instance()->interfaceForId(id); @@ -696,7 +696,7 @@ QAccessibleInterface *QAccessible::queryAccessibleInterface(QObject *object) // Find a QAccessiblePlugin (factory) for the class name. If there's // no entry in the cache try to create it using the plugin loader. if (!qAccessiblePlugins()->contains(cn)) { - QAccessiblePlugin *factory = 0; // 0 means "no plugin found". This is cached as well. + QAccessiblePlugin *factory = nullptr; // 0 means "no plugin found". This is cached as well. const int index = loader()->indexOf(cn); if (index != -1) factory = qobject_cast<QAccessiblePlugin *>(loader()->instance(index)); @@ -724,7 +724,7 @@ QAccessibleInterface *QAccessible::queryAccessibleInterface(QObject *object) return appInterface; } - return 0; + return nullptr; } /*! @@ -1113,7 +1113,7 @@ QAccessibleInterface::relations(QAccessible::Relation /*match = QAccessible::All */ QAccessibleInterface *QAccessibleInterface::focusChild() const { - return 0; + return nullptr; } /*! @@ -1758,12 +1758,12 @@ QAccessibleTextSelectionEvent::~QAccessibleTextSelectionEvent() */ QAccessibleInterface *QAccessibleEvent::accessibleInterface() const { - if (m_object == 0) + if (m_object == nullptr) return QAccessible::accessibleInterface(m_uniqueId); QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(m_object); if (!iface || !iface->isValid()) - return 0; + return nullptr; if (m_child >= 0) { QAccessibleInterface *child = iface->child(m_child); @@ -1791,7 +1791,7 @@ QAccessibleInterface *QAccessibleEvent::accessibleInterface() const */ QWindow *QAccessibleInterface::window() const { - return 0; + return nullptr; } /*! diff --git a/src/gui/accessible/qaccessibleobject.cpp b/src/gui/accessible/qaccessibleobject.cpp index 2ef8502ad5..771cfda574 100644 --- a/src/gui/accessible/qaccessibleobject.cpp +++ b/src/gui/accessible/qaccessibleobject.cpp @@ -128,7 +128,7 @@ QAccessibleInterface *QAccessibleObject::childAt(int x, int y) const if (childIface->isValid() && childIface->rect().contains(x,y)) return childIface; } - return 0; + return nullptr; } /*! @@ -152,7 +152,7 @@ QWindow *QAccessibleApplication::window() const { // an application can have several windows, and AFAIK we don't need // to notify about changes on the application. - return 0; + return nullptr; } // all toplevel windows except popups and the desktop @@ -190,7 +190,7 @@ int QAccessibleApplication::indexOfChild(const QAccessibleInterface *child) cons QAccessibleInterface *QAccessibleApplication::parent() const { - return 0; + return nullptr; } QAccessibleInterface *QAccessibleApplication::child(int index) const @@ -198,7 +198,7 @@ QAccessibleInterface *QAccessibleApplication::child(int index) const const QObjectList tlo(topLevelObjects()); if (index >= 0 && index < tlo.count()) return QAccessible::queryAccessibleInterface(tlo.at(index)); - return 0; + return nullptr; } @@ -207,7 +207,7 @@ QAccessibleInterface *QAccessibleApplication::focusChild() const { if (QWindow *window = QGuiApplication::focusWindow()) return window->accessibleRoot(); - return 0; + return nullptr; } /*! \reimp */ diff --git a/src/gui/accessible/qplatformaccessibility.cpp b/src/gui/accessible/qplatformaccessibility.cpp index 8c806d47b8..4813b83963 100644 --- a/src/gui/accessible/qplatformaccessibility.cpp +++ b/src/gui/accessible/qplatformaccessibility.cpp @@ -114,7 +114,7 @@ void QPlatformAccessibility::initialize() typedef PluginKeyMap::const_iterator PluginKeyMapConstIterator; const PluginKeyMap keyMap = bridgeloader()->keyMap(); - QAccessibleBridgePlugin *factory = 0; + QAccessibleBridgePlugin *factory = nullptr; int i = -1; const PluginKeyMapConstIterator cend = keyMap.constEnd(); for (PluginKeyMapConstIterator it = keyMap.constBegin(); it != cend; ++it) { diff --git a/src/gui/animation/qguivariantanimation.cpp b/src/gui/animation/qguivariantanimation.cpp index a5b6d8b95c..8afe77ed46 100644 --- a/src/gui/animation/qguivariantanimation.cpp +++ b/src/gui/animation/qguivariantanimation.cpp @@ -75,15 +75,15 @@ static void qUnregisterGuiGetInterpolator() { // casts required by Sun CC 5.5 qRegisterAnimationInterpolator<QColor>( - (QVariant (*)(const QColor &, const QColor &, qreal))0); + (QVariant (*)(const QColor &, const QColor &, qreal))nullptr); qRegisterAnimationInterpolator<QVector2D>( - (QVariant (*)(const QVector2D &, const QVector2D &, qreal))0); + (QVariant (*)(const QVector2D &, const QVector2D &, qreal))nullptr); qRegisterAnimationInterpolator<QVector3D>( - (QVariant (*)(const QVector3D &, const QVector3D &, qreal))0); + (QVariant (*)(const QVector3D &, const QVector3D &, qreal))nullptr); qRegisterAnimationInterpolator<QVector4D>( - (QVariant (*)(const QVector4D &, const QVector4D &, qreal))0); + (QVariant (*)(const QVector4D &, const QVector4D &, qreal))nullptr); qRegisterAnimationInterpolator<QQuaternion>( - (QVariant (*)(const QQuaternion &, const QQuaternion &, qreal))0); + (QVariant (*)(const QQuaternion &, const QQuaternion &, qreal))nullptr); } Q_DESTRUCTOR_FUNCTION(qUnregisterGuiGetInterpolator) diff --git a/src/gui/image/qbmphandler.cpp b/src/gui/image/qbmphandler.cpp index 7f8e072322..32b6131309 100644 --- a/src/gui/image/qbmphandler.cpp +++ b/src/gui/image/qbmphandler.cpp @@ -414,7 +414,7 @@ static bool read_dib_body(QDataStream &s, const BMP_INFOHDR &bi, qint64 offset, *p++ = tmp >> 4; } if ((((c & 3) + 1) & 2) == 2) - d->getChar(0); // align on word boundary + d->getChar(nullptr); // align on word boundary x += c; } } else { // encoded mode @@ -494,7 +494,7 @@ static bool read_dib_body(QDataStream &s, const BMP_INFOHDR &bi, qint64 offset, if (d->read((char *)p, b) != b) return false; if ((b & 1) == 1) - d->getChar(0); // align on word boundary + d->getChar(nullptr); // align on word boundary x += b; p += b; } diff --git a/src/gui/image/qicon.cpp b/src/gui/image/qicon.cpp index 84e387e317..19be066d23 100644 --- a/src/gui/image/qicon.cpp +++ b/src/gui/image/qicon.cpp @@ -132,7 +132,7 @@ static void qt_cleanup_icon_cache() if Qt::AA_UseHighDpiPixmaps is not set this function returns 1.0 to keep non-hihdpi aware code working. */ -static qreal qt_effective_device_pixel_ratio(QWindow *window = 0) +static qreal qt_effective_device_pixel_ratio(QWindow *window = nullptr) { if (!qApp->testAttribute(Qt::AA_UseHighDpiPixmaps)) return qreal(1.0); @@ -228,7 +228,7 @@ static QPixmapIconEngineEntry *bestSizeMatch( const QSize &size, QPixmapIconEngi QPixmapIconEngineEntry *QPixmapIconEngine::tryMatch(const QSize &size, QIcon::Mode mode, QIcon::State state) { - QPixmapIconEngineEntry *pe = 0; + QPixmapIconEngineEntry *pe = nullptr; for (int i = 0; i < pixmaps.count(); ++i) if (pixmaps.at(i).mode == mode && pixmaps.at(i).state == state) { if (pe) @@ -674,7 +674,7 @@ QFactoryLoader *qt_iconEngineFactoryLoader() Constructs a null icon. */ QIcon::QIcon() noexcept - : d(0) + : d(nullptr) { } @@ -682,7 +682,7 @@ QIcon::QIcon() noexcept Constructs an icon from a \a pixmap. */ QIcon::QIcon(const QPixmap &pixmap) - :d(0) + :d(nullptr) { addPixmap(pixmap); } @@ -723,7 +723,7 @@ QIcon::QIcon(const QIcon &other) complete list of the supported file formats. */ QIcon::QIcon(const QString &fileName) - : d(0) + : d(nullptr) { addFile(fileName); } @@ -838,7 +838,7 @@ QPixmap QIcon::pixmap(const QSize &size, Mode mode, State state) const { if (!d) return QPixmap(); - return pixmap(0, size, mode, state); + return pixmap(nullptr, size, mode, state); } /*! @@ -878,7 +878,7 @@ QSize QIcon::actualSize(const QSize &size, Mode mode, State state) const { if (!d) return QSize(); - return actualSize(0, size, mode, state); + return actualSize(nullptr, size, mode, state); } /*! @@ -1008,7 +1008,7 @@ void QIcon::detach() if (d->engine->isNull()) { if (!d->ref.deref()) delete d; - d = 0; + d = nullptr; return; } else if (d->ref.loadRelaxed() != 1) { QIconPrivate *x = new QIconPrivate(d->engine->clone()); diff --git a/src/gui/image/qiconloader.cpp b/src/gui/image/qiconloader.cpp index 27c82bc09f..e67b387981 100644 --- a/src/gui/image/qiconloader.cpp +++ b/src/gui/image/qiconloader.cpp @@ -714,7 +714,7 @@ QIconLoaderEngineEntry *QIconLoaderEngine::entryForSize(const QThemeIconInfo &in // Find the minimum distance icon int minimalSize = INT_MAX; - QIconLoaderEngineEntry *closestMatch = 0; + QIconLoaderEngineEntry *closestMatch = nullptr; for (int i = 0; i < numEntries; ++i) { QIconLoaderEngineEntry *entry = info.entries.at(i); int distance = directorySizeDistance(entry->dir, iconsize, scale); diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp index 869e206524..99d64737c5 100644 --- a/src/gui/image/qimage.cpp +++ b/src/gui/image/qimage.cpp @@ -73,7 +73,7 @@ QT_BEGIN_NAMESPACE static inline bool isLocked(QImageData *data) { - return data != 0 && data->is_locked; + return data != nullptr && data->is_locked; } #if defined(Q_CC_DEC) && defined(__alpha) && (__DECCXX_VER-0 >= 50190001) @@ -99,15 +99,15 @@ static int next_qimage_serial_number() } QImageData::QImageData() - : ref(0), width(0), height(0), depth(0), nbytes(0), devicePixelRatio(1.0), data(0), + : ref(0), width(0), height(0), depth(0), nbytes(0), devicePixelRatio(1.0), data(nullptr), format(QImage::Format_ARGB32), bytes_per_line(0), ser_no(next_qimage_serial_number()), detach_no(0), dpmx(qt_defaultDpiX() * 100 / qreal(2.54)), dpmy(qt_defaultDpiY() * 100 / qreal(2.54)), offset(0, 0), own_data(true), ro_data(false), has_alpha_clut(false), - is_cached(false), is_locked(false), cleanupFunction(0), cleanupInfo(0), - paintEngine(0) + is_cached(false), is_locked(false), cleanupFunction(nullptr), cleanupInfo(nullptr), + paintEngine(nullptr) { } @@ -170,7 +170,7 @@ QImageData::~QImageData() delete paintEngine; if (data && own_data) free(data); - data = 0; + data = nullptr; } #if defined(_M_ARM) @@ -746,7 +746,7 @@ bool QImageData::checkForAlphaPixels() const QImage::QImage() noexcept : QPaintDevice() { - d = 0; + d = nullptr; } /*! @@ -955,7 +955,7 @@ QImage::QImage(const uchar *data, int width, int height, int bytesPerLine, Forma QImage::QImage(const QString &fileName, const char *format) : QPaintDevice() { - d = 0; + d = nullptr; load(fileName, format); } @@ -981,10 +981,10 @@ extern bool qt_read_xpm_image_or_array(QIODevice *device, const char * const *so QImage::QImage(const char * const xpm[]) : QPaintDevice() { - d = 0; + d = nullptr; if (!xpm) return; - if (!qt_read_xpm_image_or_array(0, xpm, *this)) + if (!qt_read_xpm_image_or_array(nullptr, xpm, *this)) // Issue: Warning because the constructor may be ambigious qWarning("QImage::QImage(), XPM is not supported"); } @@ -1003,7 +1003,7 @@ QImage::QImage(const QImage &image) : QPaintDevice() { if (image.paintingActive() || isLocked(image.d)) { - d = 0; + d = nullptr; image.copy().swap(*this); } else { d = image.d; @@ -1593,13 +1593,13 @@ void QImage::setColor(int i, QRgb c) uchar *QImage::scanLine(int i) { if (!d) - return 0; + return nullptr; detach(); // In case detach() ran out of memory if (!d) - return 0; + return nullptr; return d->data + i * d->bytes_per_line; } @@ -1610,7 +1610,7 @@ uchar *QImage::scanLine(int i) const uchar *QImage::scanLine(int i) const { if (!d) - return 0; + return nullptr; Q_ASSERT(i >= 0 && i < height()); return d->data + i * d->bytes_per_line; @@ -1633,7 +1633,7 @@ const uchar *QImage::scanLine(int i) const const uchar *QImage::constScanLine(int i) const { if (!d) - return 0; + return nullptr; Q_ASSERT(i >= 0 && i < height()); return d->data + i * d->bytes_per_line; @@ -1653,12 +1653,12 @@ const uchar *QImage::constScanLine(int i) const uchar *QImage::bits() { if (!d) - return 0; + return nullptr; detach(); // In case detach ran out of memory... if (!d) - return 0; + return nullptr; return d->data; } @@ -1672,7 +1672,7 @@ uchar *QImage::bits() */ const uchar *QImage::bits() const { - return d ? d->data : 0; + return d ? d->data : nullptr; } @@ -1688,7 +1688,7 @@ const uchar *QImage::bits() const */ const uchar *QImage::constBits() const { - return d ? d->data : 0; + return d ? d->data : nullptr; } /*! @@ -3027,11 +3027,11 @@ QImage QImage::createHeuristicMask(bool clipTight) const while(!done) { done = true; ypn = m.scanLine(0); - ypc = 0; + ypc = nullptr; for (y = 0; y < h; y++) { ypp = ypc; ypc = ypn; - ypn = (y == h-1) ? 0 : m.scanLine(y+1); + ypn = (y == h-1) ? nullptr : m.scanLine(y+1); const QRgb *p = (const QRgb *)scanLine(y); for (x = 0; x < w; x++) { // slowness here - it's possible to do six of these tests @@ -3053,11 +3053,11 @@ QImage QImage::createHeuristicMask(bool clipTight) const if (!clipTight) { ypn = m.scanLine(0); - ypc = 0; + ypc = nullptr; for (y = 0; y < h; y++) { ypp = ypc; ypc = ypn; - ypn = (y == h-1) ? 0 : m.scanLine(y+1); + ypn = (y == h-1) ? nullptr : m.scanLine(y+1); const QRgb *p = (const QRgb *)scanLine(y); for (x = 0; x < w; x++) { if ((*p & 0x00ffffff) != background) { @@ -4122,7 +4122,7 @@ void QImage::setText(const QString &key, const QString &value) QPaintEngine *QImage::paintEngine() const { if (!d) - return 0; + return nullptr; if (!d->paintEngine) { QPaintDevice *paintDevice = const_cast<QImage *>(this); diff --git a/src/gui/image/qimage_conversions.cpp b/src/gui/image/qimage_conversions.cpp index 8f33a13b95..27088698ec 100644 --- a/src/gui/image/qimage_conversions.cpp +++ b/src/gui/image/qimage_conversions.cpp @@ -198,7 +198,7 @@ void convert_generic(QImageData *dest, const QImageData *src, Qt::ImageConversio store = destLayout->storeFromRGB32; } QDitherInfo dither; - QDitherInfo *ditherPtr = 0; + QDitherInfo *ditherPtr = nullptr; if ((flags & Qt::PreferDither) && (flags & Qt::Dither_Mask) != Qt::ThresholdDither) ditherPtr = &dither; @@ -212,8 +212,8 @@ void convert_generic(QImageData *dest, const QImageData *src, Qt::ImageConversio buffer = reinterpret_cast<uint *>(destData) + x; else l = qMin(l, BufferSize); - const uint *ptr = fetch(buffer, srcData, x, l, 0, ditherPtr); - store(destData, ptr, x, l, 0, ditherPtr); + const uint *ptr = fetch(buffer, srcData, x, l, nullptr, ditherPtr); + store(destData, ptr, x, l, nullptr, ditherPtr); x += l; } srcData += src->bytes_per_line; @@ -314,7 +314,7 @@ bool convert_generic_inplace(QImageData *data, QImage::Format dst_format, Qt::Im store = destLayout->storeFromRGB32; } QDitherInfo dither; - QDitherInfo *ditherPtr = 0; + QDitherInfo *ditherPtr = nullptr; if ((flags & Qt::PreferDither) && (flags & Qt::Dither_Mask) != Qt::ThresholdDither) ditherPtr = &dither; diff --git a/src/gui/image/qimageiohandler.cpp b/src/gui/image/qimageiohandler.cpp index a4f927a462..0c9083a16e 100644 --- a/src/gui/image/qimageiohandler.cpp +++ b/src/gui/image/qimageiohandler.cpp @@ -288,7 +288,7 @@ public: QImageIOHandlerPrivate::QImageIOHandlerPrivate(QImageIOHandler *q) { - device = 0; + device = nullptr; q_ptr = q; } diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp index dff24b449a..5e3b608d20 100644 --- a/src/gui/image/qimagereader.cpp +++ b/src/gui/image/qimagereader.cpp @@ -179,10 +179,10 @@ static QImageIOHandler *createReadHandlerHelper(QIODevice *device, bool ignoresFormatAndExtension) { if (!autoDetectImageFormat && format.isEmpty()) - return 0; + return nullptr; QByteArray form = format.toLower(); - QImageIOHandler *handler = 0; + QImageIOHandler *handler = nullptr; QByteArray suffix; #ifndef QT_NO_IMAGEFORMATPLUGIN @@ -450,7 +450,7 @@ static QImageIOHandler *createReadHandlerHelper(QIODevice *device, qDebug("QImageReader::createReadHandler: no handlers found. giving up."); #endif // no handler: give up. - return 0; + return nullptr; } handler->setDevice(device); @@ -500,9 +500,9 @@ public: QImageReaderPrivate::QImageReaderPrivate(QImageReader *qq) : autoDetectImageFormat(true), ignoresFormatAndExtension(false) { - device = 0; + device = nullptr; deleteDevice = false; - handler = 0; + handler = nullptr; quality = -1; imageReaderError = QImageReader::UnknownError; autoTransform = UsePluginDefault; @@ -571,7 +571,7 @@ bool QImageReaderPrivate::initHandler() } // assign a handler - if (!handler && (handler = createReadHandlerHelper(device, format, autoDetectImageFormat, ignoresFormatAndExtension)) == 0) { + if (!handler && (handler = createReadHandlerHelper(device, format, autoDetectImageFormat, ignoresFormatAndExtension)) == nullptr) { imageReaderError = QImageReader::UnsupportedFormatError; errorString = QImageReader::tr("Unsupported image format"); return false; diff --git a/src/gui/image/qimagereaderwriterhelpers.cpp b/src/gui/image/qimagereaderwriterhelpers.cpp index a5b7fb6449..dd56d887a7 100644 --- a/src/gui/image/qimagereaderwriterhelpers.cpp +++ b/src/gui/image/qimagereaderwriterhelpers.cpp @@ -63,7 +63,7 @@ static void appendImagePluginFormats(QFactoryLoader *loader, const PluginKeyMap keyMap = loader->keyMap(); const PluginKeyMapConstIterator cend = keyMap.constEnd(); int i = -1; - QImageIOPlugin *plugin = 0; + QImageIOPlugin *plugin = nullptr; result->reserve(result->size() + keyMap.size()); for (PluginKeyMapConstIterator it = keyMap.constBegin(); it != cend; ++it) { if (it.key() != i) { @@ -71,7 +71,7 @@ static void appendImagePluginFormats(QFactoryLoader *loader, plugin = qobject_cast<QImageIOPlugin *>(loader->instance(i)); } const QByteArray key = it.value().toLatin1(); - if (plugin && (plugin->capabilities(0, key) & cap) != 0) + if (plugin && (plugin->capabilities(nullptr, key) & cap) != 0) result->append(key); } } @@ -92,7 +92,7 @@ static void appendImagePluginMimeTypes(QFactoryLoader *loader, const int keyCount = keys.size(); for (int k = 0; k < keyCount; ++k) { const QByteArray key = keys.at(k).toString().toLatin1(); - if (plugin && (plugin->capabilities(0, key) & cap) != 0) { + if (plugin && (plugin->capabilities(nullptr, key) & cap) != 0) { result->append(mimeTypes.at(k).toString().toLatin1()); if (resultKeys) resultKeys->append(key); diff --git a/src/gui/image/qimagewriter.cpp b/src/gui/image/qimagewriter.cpp index ec66588ddf..9dcc955fe2 100644 --- a/src/gui/image/qimagewriter.cpp +++ b/src/gui/image/qimagewriter.cpp @@ -139,7 +139,7 @@ static QImageIOHandler *createWriteHandlerHelper(QIODevice *device, { QByteArray form = format.toLower(); QByteArray suffix; - QImageIOHandler *handler = 0; + QImageIOHandler *handler = nullptr; #ifndef QT_NO_IMAGEFORMATPLUGIN typedef QMultiMap<int, QString> PluginKeyMap; @@ -226,7 +226,7 @@ static QImageIOHandler *createWriteHandlerHelper(QIODevice *device, #endif // QT_NO_IMAGEFORMATPLUGIN if (!handler) - return 0; + return nullptr; handler->setDevice(device); if (!testFormat.isEmpty()) @@ -270,9 +270,9 @@ public: */ QImageWriterPrivate::QImageWriterPrivate(QImageWriter *qq) { - device = 0; + device = nullptr; deleteDevice = false; - handler = 0; + handler = nullptr; quality = -1; compression = -1; gamma = 0.0; @@ -304,7 +304,7 @@ bool QImageWriterPrivate::canWriteHelper() errorString = QImageWriter::tr("Device not writable"); return false; } - if (!handler && (handler = createWriteHandlerHelper(device, format)) == 0) { + if (!handler && (handler = createWriteHandlerHelper(device, format)) == nullptr) { imageWriterError = QImageWriter::UnsupportedFormatError; errorString = QImageWriter::tr("Unsupported image format"); return false; @@ -403,7 +403,7 @@ void QImageWriter::setDevice(QIODevice *device) d->device = device; d->deleteDevice = false; delete d->handler; - d->handler = 0; + d->handler = nullptr; } /*! @@ -823,7 +823,7 @@ QString QImageWriter::errorString() const */ bool QImageWriter::supportsOption(QImageIOHandler::ImageOption option) const { - if (!d->handler && (d->handler = createWriteHandlerHelper(d->device, d->format)) == 0) { + if (!d->handler && (d->handler = createWriteHandlerHelper(d->device, d->format)) == nullptr) { d->imageWriterError = QImageWriter::UnsupportedFormatError; d->errorString = QImageWriter::tr("Unsupported image format"); return false; diff --git a/src/gui/image/qmovie.cpp b/src/gui/image/qmovie.cpp index 25fce050a1..79019d0fdf 100644 --- a/src/gui/image/qmovie.cpp +++ b/src/gui/image/qmovie.cpp @@ -272,7 +272,7 @@ public: /*! \internal */ QMoviePrivate::QMoviePrivate(QMovie *qq) - : reader(0), speed(100), movieState(QMovie::NotRunning), + : reader(nullptr), speed(100), movieState(QMovie::NotRunning), currentFrameNumber(-1), nextFrameNumber(0), greatestFrameNumber(-1), nextDelay(0), playCounter(-1), cacheMode(QMovie::CacheNone), haveReadAll(false), isFirstIteration(true) diff --git a/src/gui/image/qpaintengine_pic.cpp b/src/gui/image/qpaintengine_pic.cpp index 6a87a01a87..e89cac452a 100644 --- a/src/gui/image/qpaintengine_pic.cpp +++ b/src/gui/image/qpaintengine_pic.cpp @@ -73,14 +73,14 @@ QPicturePaintEngine::QPicturePaintEngine() : QPaintEngine(*(new QPicturePaintEnginePrivate), AllFeatures) { Q_D(QPicturePaintEngine); - d->pt = 0; + d->pt = nullptr; } QPicturePaintEngine::QPicturePaintEngine(QPaintEnginePrivate &dptr) : QPaintEngine(dptr, AllFeatures) { Q_D(QPicturePaintEngine); - d->pt = 0; + d->pt = nullptr; } QPicturePaintEngine::~QPicturePaintEngine() @@ -484,7 +484,7 @@ void QPicturePaintEngine::drawTextItem(const QPointF &p , const QTextItem &ti) #endif const QTextItemInt &si = static_cast<const QTextItemInt &>(ti); - if (si.chars == 0) + if (si.chars == nullptr) QPaintEngine::drawTextItem(p, ti); // Draw as path if (d->pic_d->formatMajor >= 9) { diff --git a/src/gui/image/qpicture.cpp b/src/gui/image/qpicture.cpp index 978a07b9f9..3a32cc7f15 100644 --- a/src/gui/image/qpicture.cpp +++ b/src/gui/image/qpicture.cpp @@ -458,7 +458,7 @@ public: QFakeDevice() { dpi_x = qt_defaultDpiX(); dpi_y = qt_defaultDpiY(); } void setDpiX(int dpi) { dpi_x = dpi; } void setDpiY(int dpi) { dpi_y = dpi; } - QPaintEngine *paintEngine() const override { return 0; } + QPaintEngine *paintEngine() const override { return nullptr; } int metric(PaintDeviceMetric m) const override { switch(m) { @@ -709,11 +709,11 @@ bool QPicture::exec(QPainter *painter, QDataStream &s, int nrecords) QFontMetrics fm(fnt); QPointF pt(p.x(), p.y() - fm.ascent()); - qt_format_text(fnt, QRectF(pt, size), flags, /*opt*/0, - str, /*brect=*/0, /*tabstops=*/0, /*...*/0, /*tabarraylen=*/0, painter); + qt_format_text(fnt, QRectF(pt, size), flags, /*opt*/nullptr, + str, /*brect=*/nullptr, /*tabstops=*/0, /*...*/nullptr, /*tabarraylen=*/0, painter); } else { - qt_format_text(font, QRectF(p, QSizeF(1, 1)), Qt::TextSingleLine | Qt::TextDontClip, /*opt*/0, - str, /*brect=*/0, /*tabstops=*/0, /*...*/0, /*tabarraylen=*/0, painter); + qt_format_text(font, QRectF(p, QSizeF(1, 1)), Qt::TextSingleLine | Qt::TextDontClip, /*opt*/nullptr, + str, /*brect=*/nullptr, /*tabstops=*/0, /*...*/nullptr, /*tabarraylen=*/0, painter); } break; @@ -1369,11 +1369,11 @@ QPictureIO::QPictureIO(const QString &fileName, const char* format) void QPictureIO::init() { d = new QPictureIOData(); - d->parameters = 0; + d->parameters = nullptr; d->quality = -1; // default quality of the current format d->gamma=0.0f; d->iostat = 0; - d->iodev = 0; + d->iodev = nullptr; } /*! @@ -1467,7 +1467,7 @@ static QPictureHandler *get_picture_handler(const char *format) return list->at(i); } } - return 0; // no such handler + return nullptr; // no such handler } @@ -1887,7 +1887,7 @@ bool QPictureIO::read() if (picture_format.isEmpty()) { if (file.isOpen()) { // unknown format file.close(); - d->iodev = 0; + d->iodev = nullptr; } return false; } @@ -1913,7 +1913,7 @@ bool QPictureIO::read() if (file.isOpen()) { // picture was read using file file.close(); - d->iodev = 0; + d->iodev = nullptr; } return d->iostat == 0; // picture successfully read? } @@ -1957,7 +1957,7 @@ bool QPictureIO::write() (*h->write_picture)(this); if (file.isOpen()) { // picture was written using file file.close(); - d->iodev = 0; + d->iodev = nullptr; } return d->iostat == 0; // picture successfully written? } diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp index b6e41f16a5..3fce64cb20 100644 --- a/src/gui/image/qpixmap.cpp +++ b/src/gui/image/qpixmap.cpp @@ -94,7 +94,7 @@ void QPixmap::doInit(int w, int h, int type) if ((w > 0 && h > 0) || type == QPlatformPixmap::BitmapType) data = QPlatformPixmap::create(w, h, (QPlatformPixmap::PixelType) type); else - data = 0; + data = nullptr; } /*! @@ -780,7 +780,7 @@ bool QPixmap::load(const QString &fileName, const char *format, Qt::ImageConvers bool QPixmap::loadFromData(const uchar *buf, uint len, const char *format, Qt::ImageConversionFlags flags) { - if (len == 0 || buf == 0) { + if (len == 0 || buf == nullptr) { data.reset(); return false; } @@ -1455,7 +1455,7 @@ int QPixmap::metric(PaintDeviceMetric metric) const */ QPaintEngine *QPixmap::paintEngine() const { - return data ? data->paintEngine() : 0; + return data ? data->paintEngine() : nullptr; } /*! diff --git a/src/gui/image/qpixmap_blitter.cpp b/src/gui/image/qpixmap_blitter.cpp index 649a25250c..aeed1e3b34 100644 --- a/src/gui/image/qpixmap_blitter.cpp +++ b/src/gui/image/qpixmap_blitter.cpp @@ -92,8 +92,8 @@ void QBlittablePlatformPixmap::setBlittable(QBlittable *blittable) void QBlittablePlatformPixmap::resize(int width, int height) { - m_blittable.reset(0); - m_engine.reset(0); + m_blittable.reset(nullptr); + m_engine.reset(nullptr); d = QGuiApplication::primaryScreen()->depth(); w = width; h = height; @@ -145,8 +145,8 @@ void QBlittablePlatformPixmap::fill(const QColor &color) // if we could just change the format, e.g. when going from // RGB32 -> ARGB8888. if (color.alpha() != 255 && !hasAlphaChannel()) { - m_blittable.reset(0); - m_engine.reset(0); + m_blittable.reset(nullptr); + m_engine.reset(nullptr); m_alpha = true; } diff --git a/src/gui/image/qpixmapcache.cpp b/src/gui/image/qpixmapcache.cpp index 483d6d79a2..9709df9e0c 100644 --- a/src/gui/image/qpixmapcache.cpp +++ b/src/gui/image/qpixmapcache.cpp @@ -126,7 +126,7 @@ static inline bool qt_pixmapcache_thread_test() /*! Constructs an empty Key object. */ -QPixmapCache::Key::Key() : d(0) +QPixmapCache::Key::Key() : d(nullptr) { } @@ -259,9 +259,9 @@ uint qHash(const QPixmapCache::Key &k) } QPMCache::QPMCache() - : QObject(0), + : QObject(nullptr), QCache<QPixmapCache::Key, QPixmapCacheEntry>(cache_limit_default), - keyArray(0), theid(0), ps(0), keyArraySize(0), freeKey(0), t(false) + keyArray(nullptr), theid(0), ps(0), keyArraySize(0), freeKey(0), t(false) { } QPMCache::~QPMCache() @@ -325,7 +325,7 @@ QPixmap *QPMCache::object(const QString &key) const QPixmapCache::Key cacheKey = cacheKeys.value(key); if (!cacheKey.d || !cacheKey.d->isValid) { const_cast<QPMCache *>(this)->cacheKeys.remove(key); - return 0; + return nullptr; } QPixmap *ptr = QCache<QPixmapCache::Key, QPixmapCacheEntry>::object(cacheKey); //We didn't find the pixmap in the cache, the key is not valid anymore @@ -453,7 +453,7 @@ void QPMCache::releaseKey(const QPixmapCache::Key &key) void QPMCache::clear() { free(keyArray); - keyArray = 0; + keyArray = nullptr; freeKey = 0; keyArraySize = 0; //Mark all keys as invalid @@ -539,7 +539,7 @@ bool QPixmapCache::find(const QString &key, QPixmap *pixmap) QPixmap *ptr = pm_cache()->object(key); if (ptr && pixmap) *pixmap = *ptr; - return ptr != 0; + return ptr != nullptr; } /*! @@ -561,7 +561,7 @@ bool QPixmapCache::find(const Key &key, QPixmap *pixmap) QPixmap *ptr = pm_cache()->object(key); if (ptr && pixmap) *pixmap = *ptr; - return ptr != 0; + return ptr != nullptr; } /*! diff --git a/src/gui/image/qplatformpixmap.cpp b/src/gui/image/qplatformpixmap.cpp index a2e01147c4..493f55514e 100644 --- a/src/gui/image/qplatformpixmap.cpp +++ b/src/gui/image/qplatformpixmap.cpp @@ -266,7 +266,7 @@ QImage QPlatformPixmap::toImage(const QRect &rect) const QImage* QPlatformPixmap::buffer() { - return 0; + return nullptr; } diff --git a/src/gui/image/qpnghandler.cpp b/src/gui/image/qpnghandler.cpp index d6caf6773a..251f09fe52 100644 --- a/src/gui/image/qpnghandler.cpp +++ b/src/gui/image/qpnghandler.cpp @@ -109,7 +109,7 @@ public: }; QPngHandlerPrivate(QPngHandler *qq) - : gamma(0.0), fileGamma(0.0), quality(50), compression(50), colorSpaceState(Undefined), png_ptr(0), info_ptr(0), end_info(0), state(Ready), q(qq) + : gamma(0.0), fileGamma(0.0), quality(50), compression(50), colorSpaceState(Undefined), png_ptr(nullptr), info_ptr(nullptr), end_info(nullptr), state(Ready), q(qq) { } float gamma; @@ -134,18 +134,18 @@ public: struct AllocatedMemoryPointers { AllocatedMemoryPointers() - : row_pointers(0), accRow(0), inRow(0), outRow(0) + : row_pointers(nullptr), accRow(nullptr), inRow(nullptr), outRow(nullptr) { } void deallocate() { delete [] row_pointers; - row_pointers = 0; + row_pointers = nullptr; delete [] accRow; - accRow = 0; + accRow = nullptr; delete [] inRow; - inRow = 0; + inRow = nullptr; delete [] outRow; - outRow = 0; + outRow = nullptr; } png_byte **row_pointers; @@ -245,13 +245,13 @@ void setup_qt(QImage& image, png_structp png_ptr, png_infop info_ptr, QSize scal png_uint_32 height = 0; int bit_depth = 0; int color_type = 0; - png_bytep trans_alpha = 0; - png_color_16p trans_color_p = 0; + png_bytep trans_alpha = nullptr; + png_color_16p trans_color_p = nullptr; int num_trans; - png_colorp palette = 0; + png_colorp palette = nullptr; int num_palette; int interlace_method = PNG_INTERLACE_LAST; - png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_method, 0, 0); + png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_method, nullptr, nullptr); png_set_interlace_handling(png_ptr); if (color_type == PNG_COLOR_TYPE_GRAY) { @@ -343,7 +343,7 @@ void setup_qt(QImage& image, png_structp png_ptr, png_infop info_ptr, QSize scal if (bit_depth != 1) png_set_packing(png_ptr); png_read_update_info(png_ptr, info_ptr); - png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, 0, 0, 0); + png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, nullptr, nullptr, nullptr); QImage::Format format = bit_depth == 1 ? QImage::Format_Mono : QImage::Format_Indexed8; if (image.size() != QSize(width, height) || image.format() != format) { image = QImage(width, height, format); @@ -452,7 +452,7 @@ static void read_image_scaled(QImage *outImage, png_structp png_ptr, png_infop i int bit_depth = 0; int color_type = 0; int unit_type = PNG_OFFSET_PIXEL; - png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, 0, 0, 0); + png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, nullptr, nullptr, nullptr); png_get_oFFs(png_ptr, info_ptr, &offset_x, &offset_y, &unit_type); uchar *data = outImage->bits(); int bpl = outImage->bytesPerLine(); @@ -478,7 +478,7 @@ static void read_image_scaled(QImage *outImage, png_structp png_ptr, png_infop i amp.accRow[i] = rval*amp.inRow[i]; // Accumulate the next input rows for (rval = iysz-rval; rval > 0; rval-=oysz) { - png_read_row(png_ptr, amp.inRow, NULL); + png_read_row(png_ptr, amp.inRow, nullptr); quint32 fact = qMin(oysz, quint32(rval)); for (quint32 i=0; i < ibw; i++) amp.accRow[i] += fact*amp.inRow[i]; @@ -558,11 +558,11 @@ void QPngHandlerPrivate::readPngTexts(png_info *info) bool QPngHandlerPrivate::readPngHeader() { state = Error; - png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING,0,0,0); + png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING,nullptr,nullptr,nullptr); if (!png_ptr) return false; - png_set_error_fn(png_ptr, 0, 0, qt_png_warning); + png_set_error_fn(png_ptr, nullptr, nullptr, qt_png_warning); #if defined(PNG_SET_OPTION_SUPPORTED) && defined(PNG_MAXIMUM_INFLATE_WINDOW) // Trade off a little bit of memory for better compatibility with existing images @@ -572,21 +572,21 @@ bool QPngHandlerPrivate::readPngHeader() info_ptr = png_create_info_struct(png_ptr); if (!info_ptr) { - png_destroy_read_struct(&png_ptr, 0, 0); - png_ptr = 0; + png_destroy_read_struct(&png_ptr, nullptr, nullptr); + png_ptr = nullptr; return false; } end_info = png_create_info_struct(png_ptr); if (!end_info) { - png_destroy_read_struct(&png_ptr, &info_ptr, 0); - png_ptr = 0; + png_destroy_read_struct(&png_ptr, &info_ptr, nullptr); + png_ptr = nullptr; return false; } if (setjmp(png_jmpbuf(png_ptr))) { png_destroy_read_struct(&png_ptr, &info_ptr, &end_info); - png_ptr = 0; + png_ptr = nullptr; return false; } @@ -670,7 +670,7 @@ bool QPngHandlerPrivate::readPngImage(QImage *outImage) if (setjmp(png_jmpbuf(png_ptr))) { png_destroy_read_struct(&png_ptr, &info_ptr, &end_info); - png_ptr = 0; + png_ptr = nullptr; amp.deallocate(); state = Error; return false; @@ -689,7 +689,7 @@ bool QPngHandlerPrivate::readPngImage(QImage *outImage) if (outImage->isNull()) { png_destroy_read_struct(&png_ptr, &info_ptr, &end_info); - png_ptr = 0; + png_ptr = nullptr; amp.deallocate(); state = Error; return false; @@ -706,7 +706,7 @@ bool QPngHandlerPrivate::readPngImage(QImage *outImage) int bit_depth = 0; int color_type = 0; int unit_type = PNG_OFFSET_PIXEL; - png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, 0, 0, 0); + png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, nullptr, nullptr, nullptr); png_get_oFFs(png_ptr, info_ptr, &offset_x, &offset_y, &unit_type); uchar *data = outImage->bits(); int bpl = outImage->bytesPerLine(); @@ -747,7 +747,7 @@ bool QPngHandlerPrivate::readPngImage(QImage *outImage) outImage->setText(readTexts.at(i), readTexts.at(i+1)); png_destroy_read_struct(&png_ptr, &info_ptr, &end_info); - png_ptr = 0; + png_ptr = nullptr; amp.deallocate(); state = Ready; @@ -767,7 +767,7 @@ QImage::Format QPngHandlerPrivate::readImageFormat() int bit_depth = 0, color_type = 0; png_colorp palette; int num_palette; - png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, 0, 0, 0); + png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, nullptr, nullptr, nullptr); if (color_type == PNG_COLOR_TYPE_GRAY) { // Black & White or grayscale if (bit_depth == 1 && png_get_channels(png_ptr, info_ptr) == 1) { @@ -910,16 +910,16 @@ bool QPNGImageWriter::writeImage(const QImage& image, int compression_in, const png_structp png_ptr; png_infop info_ptr; - png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING,0,0,0); + png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING,nullptr,nullptr,nullptr); if (!png_ptr) { return false; } - png_set_error_fn(png_ptr, 0, 0, qt_png_warning); + png_set_error_fn(png_ptr, nullptr, nullptr, qt_png_warning); info_ptr = png_create_info_struct(png_ptr); if (!info_ptr) { - png_destroy_write_struct(&png_ptr, 0); + png_destroy_write_struct(&png_ptr, nullptr); return false; } @@ -1022,7 +1022,7 @@ bool QPNGImageWriter::writeImage(const QImage& image, int compression_in, const png_set_PLTE(png_ptr, info_ptr, palette, num_palette); if (num_trans) { - png_set_tRNS(png_ptr, info_ptr, trans, num_trans, 0); + png_set_tRNS(png_ptr, info_ptr, trans, num_trans, nullptr); } } diff --git a/src/gui/image/qxpmhandler.cpp b/src/gui/image/qxpmhandler.cpp index cf105b250a..f9424b62bb 100644 --- a/src/gui/image/qxpmhandler.cpp +++ b/src/gui/image/qxpmhandler.cpp @@ -1175,7 +1175,7 @@ QXpmHandler::QXpmHandler() bool QXpmHandler::readHeader() { state = Error; - if (!read_xpm_header(device(), 0, index, buffer, &cpp, &ncols, &width, &height)) + if (!read_xpm_header(device(), nullptr, index, buffer, &cpp, &ncols, &width, &height)) return false; state = ReadHeader; return true; @@ -1191,7 +1191,7 @@ bool QXpmHandler::readImage(QImage *image) return false; } - if (!read_xpm_body(device(), 0, index, buffer, cpp, ncols, width, height, *image)) { + if (!read_xpm_body(device(), nullptr, index, buffer, cpp, ncols, width, height, *image)) { state = Error; return false; } diff --git a/src/gui/itemmodels/qstandarditemmodel.cpp b/src/gui/itemmodels/qstandarditemmodel.cpp index 2390c62b9f..2998808b54 100644 --- a/src/gui/itemmodels/qstandarditemmodel.cpp +++ b/src/gui/itemmodels/qstandarditemmodel.cpp @@ -130,7 +130,7 @@ void QStandardItemPrivate::setChild(int row, int column, QStandardItem *item, } if (item) { - if (item->d_func()->parent == 0) { + if (item->d_func()->parent == nullptr) { item->d_func()->setParentAndModel(q, model); } else { qWarning("QStandardItem::setChild: Ignoring duplicate insertion of item %p", @@ -139,7 +139,7 @@ void QStandardItemPrivate::setChild(int row, int column, QStandardItem *item, } } if (oldItem) - oldItem->d_func()->setModel(0); + oldItem->d_func()->setModel(nullptr); delete oldItem; children.replace(index, item); if (item) @@ -412,7 +412,7 @@ void QStandardItemPrivate::setModel(QStandardItemModel *mod) */ QStandardItemModelPrivate::QStandardItemModelPrivate() : root(new QStandardItem), - itemPrototype(0), + itemPrototype(nullptr), sortRole(Qt::DisplayRole) { root->setFlags(Qt::ItemIsDropEnabled); @@ -510,12 +510,12 @@ bool QStandardItemPrivate::insertRows(int row, int count, const QList<QStandardI for (int i = 0; i < limit; ++i) { QStandardItem *item = items.at(i); if (item) { - if (item->d_func()->parent == 0) { + if (item->d_func()->parent == nullptr) { item->d_func()->setParentAndModel(q, model); } else { qWarning("QStandardItem::insertRows: Ignoring duplicate insertion of item %p", item); - item = 0; + item = nullptr; } } children.replace(index, item); @@ -555,12 +555,12 @@ bool QStandardItemPrivate::insertColumns(int column, int count, const QList<QSta for (int i = 0; i < limit; ++i) { QStandardItem *item = items.at(i); if (item) { - if (item->d_func()->parent == 0) { + if (item->d_func()->parent == nullptr) { item->d_func()->setParentAndModel(q, model); } else { qWarning("QStandardItem::insertColumns: Ignoring duplicate insertion of item %p", item); - item = 0; + item = nullptr; } } int r = i / count; @@ -583,7 +583,7 @@ void QStandardItemModelPrivate::itemChanged(QStandardItem *item, const QVector<i { Q_Q(QStandardItemModel); Q_ASSERT(item); - if (item->d_func()->parent == 0) { + if (item->d_func()->parent == nullptr) { // Header item int idx = columnHeaderItems.indexOf(item); if (idx != -1) { @@ -679,7 +679,7 @@ void QStandardItemModelPrivate::rowsRemoved(QStandardItem *parent, for (int i = row; i < row + count; ++i) { QStandardItem *oldItem = rowHeaderItems.at(i); if (oldItem) - oldItem->d_func()->setModel(0); + oldItem->d_func()->setModel(nullptr); delete oldItem; } rowHeaderItems.remove(row, count); @@ -698,7 +698,7 @@ void QStandardItemModelPrivate::columnsRemoved(QStandardItem *parent, for (int i = column; i < column + count; ++i) { QStandardItem *oldItem = columnHeaderItems.at(i); if (oldItem) - oldItem->d_func()->setModel(0); + oldItem->d_func()->setModel(nullptr); delete oldItem; } columnHeaderItems.remove(column, count); @@ -870,7 +870,7 @@ QStandardItem::~QStandardItem() Q_D(QStandardItem); for (QStandardItem *child : qAsConst(d->children)) { if (child) - child->d_func()->setModel(0); + child->d_func()->setModel(nullptr); delete child; } d->children.clear(); @@ -890,7 +890,7 @@ QStandardItem *QStandardItem::parent() const Q_D(const QStandardItem); if (!d->model || (d->model->d_func()->root.data() != d->parent)) return d->parent; - return 0; + return nullptr; } /*! @@ -1794,7 +1794,7 @@ void QStandardItem::removeRows(int row, int count) for (int j = i; j < n+i; ++j) { QStandardItem *oldItem = d->children.at(j); if (oldItem) - oldItem->d_func()->setModel(0); + oldItem->d_func()->setModel(nullptr); delete oldItem; } d->children.remove(qMax(i, 0), n); @@ -1821,7 +1821,7 @@ void QStandardItem::removeColumns(int column, int count) for (int j=i; j<i+count; ++j) { QStandardItem *oldItem = d->children.at(j); if (oldItem) - oldItem->d_func()->setModel(0); + oldItem->d_func()->setModel(nullptr); delete oldItem; } d->children.remove(i, count); @@ -1874,7 +1874,7 @@ QStandardItem *QStandardItem::child(int row, int column) const Q_D(const QStandardItem); int index = d->childIndex(row, column); if (index == -1) - return 0; + return nullptr; return d->children.at(index); } @@ -1891,12 +1891,12 @@ QStandardItem *QStandardItem::child(int row, int column) const QStandardItem *QStandardItem::takeChild(int row, int column) { Q_D(QStandardItem); - QStandardItem *item = 0; + QStandardItem *item = nullptr; int index = d->childIndex(row, column); if (index != -1) { item = d->children.at(index); if (item) - item->d_func()->setParentAndModel(0, 0); + item->d_func()->setParentAndModel(nullptr, nullptr); d->children.replace(index, 0); } return item; @@ -1925,7 +1925,7 @@ QList<QStandardItem*> QStandardItem::takeRow(int row) for (int column = 0; column < col_count; ++column) { QStandardItem *ch = d->children.at(index + column); if (ch) - ch->d_func()->setParentAndModel(0, 0); + ch->d_func()->setParentAndModel(nullptr, nullptr); items.append(ch); } d->children.remove(index, col_count); @@ -1958,7 +1958,7 @@ QList<QStandardItem*> QStandardItem::takeColumn(int column) int index = d->childIndex(row, column); QStandardItem *ch = d->children.at(index); if (ch) - ch->d_func()->setParentAndModel(0, 0); + ch->d_func()->setParentAndModel(nullptr, nullptr); d->children.remove(index); items.prepend(ch); } @@ -2291,13 +2291,13 @@ QStandardItem *QStandardItemModel::itemFromIndex(const QModelIndex &index) const { Q_D(const QStandardItemModel); if ((index.row() < 0) || (index.column() < 0) || (index.model() != this)) - return 0; + return nullptr; QStandardItem *parent = static_cast<QStandardItem*>(index.internalPointer()); - if (parent == 0) - return 0; + if (parent == nullptr) + return nullptr; QStandardItem *item = parent->child(index.row(), index.column()); // lazy part - if (item == 0) { + if (item == nullptr) { item = d->createItem(); parent->d_func()->setChild(index.row(), index.column(), item); } @@ -2432,7 +2432,7 @@ void QStandardItemModel::setHorizontalHeaderItem(int column, QStandardItem *item return; if (item) { - if (item->model() == 0) { + if (item->model() == nullptr) { item->d_func()->setModel(this); } else { qWarning("QStandardItem::setHorizontalHeaderItem: Ignoring duplicate insertion of item %p", @@ -2442,7 +2442,7 @@ void QStandardItemModel::setHorizontalHeaderItem(int column, QStandardItem *item } if (oldItem) - oldItem->d_func()->setModel(0); + oldItem->d_func()->setModel(nullptr); delete oldItem; d->columnHeaderItems.replace(column, item); @@ -2461,7 +2461,7 @@ QStandardItem *QStandardItemModel::horizontalHeaderItem(int column) const { Q_D(const QStandardItemModel); if ((column < 0) || (column >= columnCount())) - return 0; + return nullptr; return d->columnHeaderItems.at(column); } @@ -2488,7 +2488,7 @@ void QStandardItemModel::setVerticalHeaderItem(int row, QStandardItem *item) return; if (item) { - if (item->model() == 0) { + if (item->model() == nullptr) { item->d_func()->setModel(this); } else { qWarning("QStandardItem::setVerticalHeaderItem: Ignoring duplicate insertion of item %p", @@ -2498,7 +2498,7 @@ void QStandardItemModel::setVerticalHeaderItem(int row, QStandardItem *item) } if (oldItem) - oldItem->d_func()->setModel(0); + oldItem->d_func()->setModel(nullptr); delete oldItem; d->rowHeaderItems.replace(row, item); @@ -2517,7 +2517,7 @@ QStandardItem *QStandardItemModel::verticalHeaderItem(int row) const { Q_D(const QStandardItemModel); if ((row < 0) || (row >= rowCount())) - return 0; + return nullptr; return d->rowHeaderItems.at(row); } @@ -2757,10 +2757,10 @@ QStandardItem *QStandardItemModel::takeHorizontalHeaderItem(int column) { Q_D(QStandardItemModel); if ((column < 0) || (column >= columnCount())) - return 0; + return nullptr; QStandardItem *headerItem = d->columnHeaderItems.at(column); if (headerItem) { - headerItem->d_func()->setParentAndModel(0, 0); + headerItem->d_func()->setParentAndModel(nullptr, nullptr); d->columnHeaderItems.replace(column, 0); } return headerItem; @@ -2779,10 +2779,10 @@ QStandardItem *QStandardItemModel::takeVerticalHeaderItem(int row) { Q_D(QStandardItemModel); if ((row < 0) || (row >= rowCount())) - return 0; + return nullptr; QStandardItem *headerItem = d->rowHeaderItems.at(row); if (headerItem) { - headerItem->d_func()->setParentAndModel(0, 0); + headerItem->d_func()->setParentAndModel(nullptr, nullptr); d->rowHeaderItems.replace(row, 0); } return headerItem; @@ -2876,7 +2876,7 @@ QVariant QStandardItemModel::headerData(int section, Qt::Orientation orientation || ((orientation == Qt::Vertical) && (section >= rowCount()))) { return QVariant(); } - QStandardItem *headerItem = 0; + QStandardItem *headerItem = nullptr; if (orientation == Qt::Horizontal) headerItem = d->columnHeaderItems.at(section); else if (orientation == Qt::Vertical) @@ -2902,7 +2902,7 @@ QModelIndex QStandardItemModel::index(int row, int column, const QModelIndex &pa { Q_D(const QStandardItemModel); QStandardItem *parentItem = d->itemFromIndex(parent); - if ((parentItem == 0) + if ((parentItem == nullptr) || (row < 0) || (column < 0) || (row >= parentItem->rowCount()) @@ -2919,7 +2919,7 @@ bool QStandardItemModel::insertColumns(int column, int count, const QModelIndex { Q_D(QStandardItemModel); QStandardItem *item = parent.isValid() ? itemFromIndex(parent) : d->root.data(); - if (item == 0) + if (item == nullptr) return false; return item->d_func()->insertColumns(column, count, QList<QStandardItem*>()); } @@ -2931,7 +2931,7 @@ bool QStandardItemModel::insertRows(int row, int count, const QModelIndex &paren { Q_D(QStandardItemModel); QStandardItem *item = parent.isValid() ? itemFromIndex(parent) : d->root.data(); - if (item == 0) + if (item == nullptr) return false; return item->d_func()->insertRows(row, count, QList<QStandardItem*>()); } @@ -2967,7 +2967,7 @@ bool QStandardItemModel::removeColumns(int column, int count, const QModelIndex { Q_D(QStandardItemModel); QStandardItem *item = d->itemFromIndex(parent); - if ((item == 0) || (count < 1) || (column < 0) || ((column + count) > item->columnCount())) + if ((item == nullptr) || (count < 1) || (column < 0) || ((column + count) > item->columnCount())) return false; item->removeColumns(column, count); return true; @@ -2980,7 +2980,7 @@ bool QStandardItemModel::removeRows(int row, int count, const QModelIndex &paren { Q_D(QStandardItemModel); QStandardItem *item = d->itemFromIndex(parent); - if ((item == 0) || (count < 1) || (row < 0) || ((row + count) > item->rowCount())) + if ((item == nullptr) || (count < 1) || (row < 0) || ((row + count) > item->rowCount())) return false; item->removeRows(row, count); return true; @@ -3004,7 +3004,7 @@ bool QStandardItemModel::setData(const QModelIndex &index, const QVariant &value if (!index.isValid()) return false; QStandardItem *item = itemFromIndex(index); - if (item == 0) + if (item == nullptr) return false; item->setData(value, role); return true; @@ -3047,17 +3047,17 @@ bool QStandardItemModel::setHeaderData(int section, Qt::Orientation orientation, || ((orientation == Qt::Vertical) && (section >= rowCount()))) { return false; } - QStandardItem *headerItem = 0; + QStandardItem *headerItem = nullptr; if (orientation == Qt::Horizontal) { headerItem = d->columnHeaderItems.at(section); - if (headerItem == 0) { + if (headerItem == nullptr) { headerItem = d->createItem(); headerItem->d_func()->setModel(this); d->columnHeaderItems.replace(section, headerItem); } } else if (orientation == Qt::Vertical) { headerItem = d->rowHeaderItems.at(section); - if (headerItem == 0) { + if (headerItem == nullptr) { headerItem = d->createItem(); headerItem->d_func()->setModel(this); d->rowHeaderItems.replace(section, headerItem); @@ -3076,7 +3076,7 @@ bool QStandardItemModel::setHeaderData(int section, Qt::Orientation orientation, bool QStandardItemModel::setItemData(const QModelIndex &index, const QMap<int, QVariant> &roles) { QStandardItem *item = itemFromIndex(index); - if (item == 0) + if (item == nullptr) return false; item->d_func()->setItemData(roles); return true; @@ -3106,7 +3106,7 @@ QMimeData *QStandardItemModel::mimeData(const QModelIndexList &indexes) const { QMimeData *data = QAbstractItemModel::mimeData(indexes); if(!data) - return 0; + return nullptr; const QString format = qStandardItemModelDataListMimeType(); if (!mimeTypes().contains(format)) @@ -3124,7 +3124,7 @@ QMimeData *QStandardItemModel::mimeData(const QModelIndexList &indexes) const stack.push(item); } else { qWarning("QStandardItemModel::mimeData: No item associated with invalid index"); - return 0; + return nullptr; } } diff --git a/src/gui/kernel/qclipboard.cpp b/src/gui/kernel/qclipboard.cpp index 267c079ad9..db22ef2486 100644 --- a/src/gui/kernel/qclipboard.cpp +++ b/src/gui/kernel/qclipboard.cpp @@ -461,7 +461,7 @@ void QClipboard::setPixmap(const QPixmap &pixmap, Mode mode) const QMimeData* QClipboard::mimeData(Mode mode) const { QPlatformClipboard *clipboard = QGuiApplicationPrivate::platformIntegration()->clipboard(); - if (!clipboard->supportsMode(mode)) return 0; + if (!clipboard->supportsMode(mode)) return nullptr; return clipboard->mimeData(mode); } @@ -488,7 +488,7 @@ void QClipboard::setMimeData(QMimeData* src, Mode mode) { QPlatformClipboard *clipboard = QGuiApplicationPrivate::platformIntegration()->clipboard(); if (!clipboard->supportsMode(mode)) { - if (src != 0) { + if (src != nullptr) { qDebug("Data set on unsupported clipboard mode. QMimeData object will be deleted."); src->deleteLater(); } @@ -512,7 +512,7 @@ void QClipboard::setMimeData(QMimeData* src, Mode mode) */ void QClipboard::clear(Mode mode) { - setMimeData(0, mode); + setMimeData(nullptr, mode); } /*! diff --git a/src/gui/kernel/qcursor.cpp b/src/gui/kernel/qcursor.cpp index 1ba8760a9d..4ae5412367 100644 --- a/src/gui/kernel/qcursor.cpp +++ b/src/gui/kernel/qcursor.cpp @@ -384,7 +384,7 @@ QDataStream &operator>>(QDataStream &s, QCursor &c) */ QCursor::QCursor(const QPixmap &pixmap, int hotX, int hotY) - : d(0) + : d(nullptr) { QImage img = pixmap.toImage().convertToFormat(QImage::Format_Indexed8, Qt::ThresholdDither|Qt::AvoidDither); QBitmap bm = QBitmap::fromImage(img, Qt::ThresholdDither|Qt::AvoidDither); @@ -440,7 +440,7 @@ QCursor::QCursor(const QPixmap &pixmap, int hotX, int hotY) */ QCursor::QCursor(const QBitmap &bitmap, const QBitmap &mask, int hotX, int hotY) - : d(0) + : d(nullptr) { d = QCursorData::setBitmap(bitmap, mask, hotX, hotY, 1.0); } @@ -452,7 +452,7 @@ QCursor::QCursor() { if (!QCursorData::initialized) { if (QCoreApplication::startingUp()) { - d = 0; + d = nullptr; return; } QCursorData::initialize(); @@ -470,7 +470,7 @@ QCursor::QCursor() \sa setShape() */ QCursor::QCursor(Qt::CursorShape shape) - : d(0) + : d(nullptr) { if (!QCursorData::initialized) QCursorData::initialize(); @@ -550,7 +550,7 @@ void QCursor::setShape(Qt::CursorShape shape) { if (!QCursorData::initialized) QCursorData::initialize(); - QCursorData *c = uint(shape) <= Qt::LastCursor ? qt_cursorTable[shape] : 0; + QCursorData *c = uint(shape) <= Qt::LastCursor ? qt_cursorTable[shape] : nullptr; if (!c) c = qt_cursorTable[0]; c->ref.ref(); @@ -675,7 +675,7 @@ QCursorData *qt_cursorTable[Qt::LastCursor + 1]; bool QCursorData::initialized = false; QCursorData::QCursorData(Qt::CursorShape s) - : ref(1), cshape(s), bm(0), bmm(0), hx(0), hy(0) + : ref(1), cshape(s), bm(nullptr), bmm(nullptr), hx(0), hy(0) { } @@ -695,7 +695,7 @@ void QCursorData::cleanup() // In case someone has a static QCursor defined with this shape if (!qt_cursorTable[shape]->ref.deref()) delete qt_cursorTable[shape]; - qt_cursorTable[shape] = 0; + qt_cursorTable[shape] = nullptr; } QCursorData::initialized = false; } diff --git a/src/gui/kernel/qdnd.cpp b/src/gui/kernel/qdnd.cpp index dd541af3b8..fe766c900e 100644 --- a/src/gui/kernel/qdnd.cpp +++ b/src/gui/kernel/qdnd.cpp @@ -48,19 +48,19 @@ QT_BEGIN_NAMESPACE // the universe's only drag manager -QDragManager *QDragManager::m_instance = 0; +QDragManager *QDragManager::m_instance = nullptr; QDragManager::QDragManager() - : QObject(qApp), m_currentDropTarget(0), + : QObject(qApp), m_currentDropTarget(nullptr), m_platformDrag(QGuiApplicationPrivate::platformIntegration()->drag()), - m_object(0) + m_object(nullptr) { Q_ASSERT(!m_instance); } QDragManager::~QDragManager() { - m_instance = 0; + m_instance = nullptr; } QDragManager *QDragManager::self() @@ -74,7 +74,7 @@ QObject *QDragManager::source() const { if (m_object) return m_object->source(); - return 0; + return nullptr; } void QDragManager::setCurrentTarget(QObject *target, bool dropped) @@ -111,7 +111,7 @@ Qt::DropAction QDragManager::drag(QDrag *o) m_object = o; - m_object->d_func()->target = 0; + m_object->d_func()->target = nullptr; QGuiApplicationPrivate::instance()->notifyDragStarted(m_object.data()); const Qt::DropAction result = m_platformDrag->drag(m_object); diff --git a/src/gui/kernel/qdrag.cpp b/src/gui/kernel/qdrag.cpp index 8e2f7be23e..3712eace15 100644 --- a/src/gui/kernel/qdrag.cpp +++ b/src/gui/kernel/qdrag.cpp @@ -112,8 +112,8 @@ QDrag::QDrag(QObject *dragSource) { Q_D(QDrag); d->source = dragSource; - d->target = 0; - d->data = 0; + d->target = nullptr; + d->data = nullptr; d->hotspot = QPoint(-10, -10); d->executed_action = Qt::IgnoreAction; d->supported_actions = Qt::IgnoreAction; @@ -138,7 +138,7 @@ void QDrag::setMimeData(QMimeData *data) Q_D(QDrag); if (d->data == data) return; - if (d->data != 0) + if (d->data != nullptr) delete d->data; d->data = data; } diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp index f555f4dc05..c69cc8ce6f 100644 --- a/src/gui/kernel/qevent.cpp +++ b/src/gui/kernel/qevent.cpp @@ -2950,7 +2950,7 @@ QObject* QDropEvent::source() const { if (const QDragManager *manager = QDragManager::self()) return manager->source(); - return 0; + return nullptr; } @@ -4315,8 +4315,8 @@ QTouchEvent::QTouchEvent(QEvent::Type eventType, Qt::TouchPointStates touchPointStates, const QList<QTouchEvent::TouchPoint> &touchPoints) : QInputEvent(eventType, modifiers), - _window(0), - _target(0), + _window(nullptr), + _target(nullptr), _device(device), _touchPointStates(touchPointStates), _touchPoints(touchPoints) @@ -5008,7 +5008,7 @@ void QTouchEvent::TouchPoint::setFlags(InfoFlags flags) The \a startPos is the position of a touch or mouse event that started the scrolling. */ QScrollPrepareEvent::QScrollPrepareEvent(const QPointF &startPos) - : QEvent(QEvent::ScrollPrepare), m_target(0), m_startPos(startPos) + : QEvent(QEvent::ScrollPrepare), m_target(nullptr), m_startPos(startPos) { Q_UNUSED(m_target); } diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp index ef31e475ea..6a0b01b6c3 100644 --- a/src/gui/kernel/qguiapplication.cpp +++ b/src/gui/kernel/qguiapplication.cpp @@ -141,7 +141,7 @@ Qt::KeyboardModifiers QGuiApplicationPrivate::modifier_buttons = Qt::NoModifier; QPointF QGuiApplicationPrivate::lastCursorPosition(qInf(), qInf()); -QWindow *QGuiApplicationPrivate::currentMouseWindow = 0; +QWindow *QGuiApplicationPrivate::currentMouseWindow = nullptr; QString QGuiApplicationPrivate::styleOverride; @@ -155,8 +155,8 @@ QPointer<QWindow> QGuiApplicationPrivate::currentDragWindow; QVector<QGuiApplicationPrivate::TabletPointData> QGuiApplicationPrivate::tabletDevicePoints; -QPlatformIntegration *QGuiApplicationPrivate::platform_integration = 0; -QPlatformTheme *QGuiApplicationPrivate::platform_theme = 0; +QPlatformIntegration *QGuiApplicationPrivate::platform_integration = nullptr; +QPlatformTheme *QGuiApplicationPrivate::platform_theme = nullptr; QList<QObject *> QGuiApplicationPrivate::generic_plugin_list; @@ -172,13 +172,13 @@ enum ApplicationResourceFlags static unsigned applicationResourceFlags = 0; -QIcon *QGuiApplicationPrivate::app_icon = 0; +QIcon *QGuiApplicationPrivate::app_icon = nullptr; -QString *QGuiApplicationPrivate::platform_name = 0; -QString *QGuiApplicationPrivate::displayName = 0; -QString *QGuiApplicationPrivate::desktopFileName = 0; +QString *QGuiApplicationPrivate::platform_name = nullptr; +QString *QGuiApplicationPrivate::displayName = nullptr; +QString *QGuiApplicationPrivate::desktopFileName = nullptr; -QPalette *QGuiApplicationPrivate::app_pal = 0; // default application palette +QPalette *QGuiApplicationPrivate::app_pal = nullptr; // default application palette ulong QGuiApplicationPrivate::mousePressTime = 0; Qt::MouseButton QGuiApplicationPrivate::mousePressButton = Qt::NoButton; @@ -188,30 +188,30 @@ int QGuiApplicationPrivate::mousePressY = 0; static int mouseDoubleClickDistance = -1; static int touchDoubleTapDistance = -1; -QWindow *QGuiApplicationPrivate::currentMousePressWindow = 0; +QWindow *QGuiApplicationPrivate::currentMousePressWindow = nullptr; static Qt::LayoutDirection layout_direction = Qt::LayoutDirectionAuto; static bool force_reverse = false; -QGuiApplicationPrivate *QGuiApplicationPrivate::self = 0; -QTouchDevice *QGuiApplicationPrivate::m_fakeTouchDevice = 0; +QGuiApplicationPrivate *QGuiApplicationPrivate::self = nullptr; +QTouchDevice *QGuiApplicationPrivate::m_fakeTouchDevice = nullptr; int QGuiApplicationPrivate::m_fakeMouseSourcePointId = 0; #ifndef QT_NO_CLIPBOARD -QClipboard *QGuiApplicationPrivate::qt_clipboard = 0; +QClipboard *QGuiApplicationPrivate::qt_clipboard = nullptr; #endif QList<QScreen *> QGuiApplicationPrivate::screen_list; QWindowList QGuiApplicationPrivate::window_list; -QWindow *QGuiApplicationPrivate::focus_window = 0; +QWindow *QGuiApplicationPrivate::focus_window = nullptr; static QBasicMutex applicationFontMutex; -QFont *QGuiApplicationPrivate::app_font = 0; +QFont *QGuiApplicationPrivate::app_font = nullptr; QStyleHints *QGuiApplicationPrivate::styleHints = nullptr; bool QGuiApplicationPrivate::obey_desktop_settings = true; -QInputDeviceManager *QGuiApplicationPrivate::m_inputDeviceManager = 0; +QInputDeviceManager *QGuiApplicationPrivate::m_inputDeviceManager = nullptr; qreal QGuiApplicationPrivate::m_maxDevicePixelRatio = 0.0; @@ -243,7 +243,7 @@ static void initPalette() static inline void clearPalette() { delete QGuiApplicationPrivate::app_pal; - QGuiApplicationPrivate::app_pal = 0; + QGuiApplicationPrivate::app_pal = nullptr; } static void initFontUnlocked() @@ -261,7 +261,7 @@ static void initFontUnlocked() static inline void clearFontUnlocked() { delete QGuiApplicationPrivate::app_font; - QGuiApplicationPrivate::app_font = 0; + QGuiApplicationPrivate::app_font = nullptr; } static void initThemeHints() @@ -656,16 +656,16 @@ QGuiApplication::~QGuiApplication() Q_D(QGuiApplication); d->eventDispatcher->closingDown(); - d->eventDispatcher = 0; + d->eventDispatcher = nullptr; #ifndef QT_NO_CLIPBOARD delete QGuiApplicationPrivate::qt_clipboard; - QGuiApplicationPrivate::qt_clipboard = 0; + QGuiApplicationPrivate::qt_clipboard = nullptr; #endif #ifndef QT_NO_SESSIONMANAGER delete d->session_manager; - d->session_manager = 0; + d->session_manager = nullptr; #endif //QT_NO_SESSIONMANAGER clearPalette(); @@ -676,15 +676,15 @@ QGuiApplication::~QGuiApplication() #endif delete QGuiApplicationPrivate::app_icon; - QGuiApplicationPrivate::app_icon = 0; + QGuiApplicationPrivate::app_icon = nullptr; delete QGuiApplicationPrivate::platform_name; - QGuiApplicationPrivate::platform_name = 0; + QGuiApplicationPrivate::platform_name = nullptr; delete QGuiApplicationPrivate::displayName; - QGuiApplicationPrivate::displayName = 0; + QGuiApplicationPrivate::displayName = nullptr; delete QGuiApplicationPrivate::m_inputDeviceManager; - QGuiApplicationPrivate::m_inputDeviceManager = 0; + QGuiApplicationPrivate::m_inputDeviceManager = nullptr; delete QGuiApplicationPrivate::desktopFileName; - QGuiApplicationPrivate::desktopFileName = 0; + QGuiApplicationPrivate::desktopFileName = nullptr; QGuiApplicationPrivate::mouse_buttons = Qt::NoButton; QGuiApplicationPrivate::modifier_buttons = Qt::NoModifier; QGuiApplicationPrivate::lastCursorPosition = {qInf(), qInf()}; @@ -704,7 +704,7 @@ QGuiApplication::~QGuiApplication() QGuiApplicationPrivate::QGuiApplicationPrivate(int &argc, char **argv, int flags) : QCoreApplicationPrivate(argc, argv, flags), - inputMethod(0), + inputMethod(nullptr), lastTouchType(QEvent::TouchEnd), ownGlobalShareContext(false) { @@ -797,7 +797,7 @@ QWindow *QGuiApplication::modalWindow() { CHECK_QAPP_INSTANCE(nullptr) if (QGuiApplicationPrivate::self->modalWindowList.isEmpty()) - return 0; + return nullptr; return QGuiApplicationPrivate::self->modalWindowList.first(); } @@ -844,7 +844,7 @@ void QGuiApplicationPrivate::showModalWindow(QWindow *modal) self->modalWindowList.removeFirst(); QEvent e(QEvent::Leave); QGuiApplication::sendEvent(currentMouseWindow, &e); - currentMouseWindow = 0; + currentMouseWindow = nullptr; self->modalWindowList.prepend(modal); } } @@ -874,12 +874,12 @@ void QGuiApplicationPrivate::hideModalWindow(QWindow *window) */ bool QGuiApplicationPrivate::isWindowBlocked(QWindow *window, QWindow **blockingWindow) const { - QWindow *unused = 0; + QWindow *unused = nullptr; if (!blockingWindow) blockingWindow = &unused; if (modalWindowList.isEmpty()) { - *blockingWindow = 0; + *blockingWindow = nullptr; return false; } @@ -889,7 +889,7 @@ bool QGuiApplicationPrivate::isWindowBlocked(QWindow *window, QWindow **blocking // A window is not blocked by another modal window if the two are // the same, or if the window is a child of the modal window. if (window == modalWindow || modalWindow->isAncestorOf(window, QWindow::IncludeTransients)) { - *blockingWindow = 0; + *blockingWindow = nullptr; return false; } @@ -930,7 +930,7 @@ bool QGuiApplicationPrivate::isWindowBlocked(QWindow *window, QWindow **blocking break; } } - *blockingWindow = 0; + *blockingWindow = nullptr; return false; } @@ -969,7 +969,7 @@ QObject *QGuiApplication::focusObject() { if (focusWindow()) return focusWindow()->focusObject(); - return 0; + return nullptr; } /*! @@ -1022,7 +1022,7 @@ QWindowList QGuiApplication::topLevelWindows() QScreen *QGuiApplication::primaryScreen() { if (QGuiApplicationPrivate::screen_list.isEmpty()) - return 0; + return nullptr; return QGuiApplicationPrivate::screen_list.at(0); } @@ -1450,7 +1450,7 @@ void QGuiApplicationPrivate::createPlatformIntegration() } if (j < argc) { - argv[j] = 0; + argv[j] = nullptr; argc = j; } @@ -1470,7 +1470,7 @@ void QGuiApplicationPrivate::createEventDispatcher() { Q_ASSERT(!eventDispatcher); - if (platform_integration == 0) + if (platform_integration == nullptr) createPlatformIntegration(); // The platform integration should not mess with the event dispatcher @@ -1481,7 +1481,7 @@ void QGuiApplicationPrivate::createEventDispatcher() void QGuiApplicationPrivate::eventDispatcherReady() { - if (platform_integration == 0) + if (platform_integration == nullptr) createPlatformIntegration(); platform_integration->initialize(); @@ -1578,7 +1578,7 @@ void QGuiApplicationPrivate::init() } if (j < argc) { - argv[j] = 0; + argv[j] = nullptr; argc = j; } @@ -1587,7 +1587,7 @@ void QGuiApplicationPrivate::init() if (!envPlugins.isEmpty()) pluginList += envPlugins.split(','); - if (platform_integration == 0) + if (platform_integration == nullptr) createPlatformIntegration(); initPalette(); @@ -1693,16 +1693,16 @@ QGuiApplicationPrivate::~QGuiApplicationPrivate() #ifndef QT_NO_OPENGL if (ownGlobalShareContext) { delete qt_gl_global_share_context(); - qt_gl_set_global_share_context(0); + qt_gl_set_global_share_context(nullptr); } #endif platform_integration->destroy(); delete platform_theme; - platform_theme = 0; + platform_theme = nullptr; delete platform_integration; - platform_integration = 0; + platform_integration = nullptr; window_list.clear(); screen_list.clear(); @@ -1793,7 +1793,7 @@ Qt::MouseButtons QGuiApplication::mouseButtons() QPlatformNativeInterface *QGuiApplication::platformNativeInterface() { QPlatformIntegration *pi = QGuiApplicationPrivate::platformIntegration(); - return pi ? pi->nativeInterface() : 0; + return pi ? pi->nativeInterface() : nullptr; } /*! @@ -2144,7 +2144,7 @@ void QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::Mo window = currentMousePressWindow; } else if (currentMousePressWindow) { window = currentMousePressWindow; - currentMousePressWindow = 0; + currentMousePressWindow = nullptr; } QPointF delta = globalPoint - globalPoint.toPoint(); localPoint = window->mapFromGlobal(globalPoint.toPoint()) + delta; @@ -2357,7 +2357,7 @@ void QGuiApplicationPrivate::processLeaveEvent(QWindowSystemInterfacePrivate::Le return; } - currentMouseWindow = 0; + currentMouseWindow = nullptr; QEvent event(QEvent::Leave); QCoreApplication::sendSpontaneousEvent(e->leave.data(), &event); @@ -2376,7 +2376,7 @@ void QGuiApplicationPrivate::processActivatedEvent(QWindowSystemInterfacePrivate if (platformWindow->isAlertState()) platformWindow->setAlertState(false); - QObject *previousFocusObject = previous ? previous->focusObject() : 0; + QObject *previousFocusObject = previous ? previous->focusObject() : nullptr; if (previous) { QFocusEvent focusAboutToChange(QEvent::FocusAboutToChange); @@ -2445,7 +2445,7 @@ void QGuiApplicationPrivate::processWindowScreenChangedEvent(QWindowSystemInterf if (QScreen *screen = wse->screen.data()) topLevelWindow->d_func()->setTopLevelScreen(screen, false /* recreate */); else // Fall back to default behavior, and try to find some appropriate screen - topLevelWindow->setScreen(0); + topLevelWindow->setScreen(nullptr); } // we may have changed scaling, so trigger resize event if needed if (window->handle()) { @@ -2871,7 +2871,7 @@ void QGuiApplicationPrivate::processTouchEvent(QWindowSystemInterfacePrivate::To break; } - Q_ASSERT(w.data() != 0); + Q_ASSERT(w.data() != nullptr); // make the *scene* functions return the same as the *screen* functions // Note: touchPoint is a reference to the one from activeTouchPoints, @@ -3247,12 +3247,12 @@ QPlatformDropQtResponse QGuiApplicationPrivate::processDrop(QWindow *w, const QM */ QClipboard * QGuiApplication::clipboard() { - if (QGuiApplicationPrivate::qt_clipboard == 0) { + if (QGuiApplicationPrivate::qt_clipboard == nullptr) { if (!qApp) { qWarning("QGuiApplication: Must construct a QGuiApplication before accessing a QClipboard"); - return 0; + return nullptr; } - QGuiApplicationPrivate::qt_clipboard = new QClipboard(0); + QGuiApplicationPrivate::qt_clipboard = new QClipboard(nullptr); } return QGuiApplicationPrivate::qt_clipboard; } @@ -3873,7 +3873,7 @@ Qt::LayoutDirection QGuiApplication::layoutDirection() QCursor *QGuiApplication::overrideCursor() { CHECK_QAPP_INSTANCE(nullptr) - return qGuiApp->d_func()->cursor_list.isEmpty() ? 0 : &qGuiApp->d_func()->cursor_list.first(); + return qGuiApp->d_func()->cursor_list.isEmpty() ? nullptr : &qGuiApp->d_func()->cursor_list.first(); } /*! @@ -3907,7 +3907,7 @@ static inline void unsetCursor(QWindow *w) { if (const QScreen *screen = w->screen()) if (QPlatformCursor *cursor = screen->handle()->cursor()) - cursor->changeCursor(0, w); + cursor->changeCursor(nullptr, w); } static inline void applyCursor(const QList<QWindow *> &l, const QCursor &c) diff --git a/src/gui/kernel/qguivariant.cpp b/src/gui/kernel/qguivariant.cpp index edca8d9423..4ed9d032f6 100644 --- a/src/gui/kernel/qguivariant.cpp +++ b/src/gui/kernel/qguivariant.cpp @@ -103,13 +103,13 @@ static void construct(QVariant::Private *x, const void *copy) { const int type = x->type; QVariantConstructor<GuiTypesFilter> constructor(x, copy); - QMetaTypeSwitcher::switcher<void>(constructor, type, 0); + QMetaTypeSwitcher::switcher<void>(constructor, type, nullptr); } static void clear(QVariant::Private *d) { QVariantDestructor<GuiTypesFilter> destructor(d); - QMetaTypeSwitcher::switcher<void>(destructor, d->type, 0); + QMetaTypeSwitcher::switcher<void>(destructor, d->type, nullptr); } // This class is a hack that customizes access to QPolygon and QPolygonF @@ -129,7 +129,7 @@ public: static bool isNull(const QVariant::Private *d) { QGuiVariantIsNull<GuiTypesFilter> isNull(d); - return QMetaTypeSwitcher::switcher<bool>(isNull, d->type, 0); + return QMetaTypeSwitcher::switcher<bool>(isNull, d->type, nullptr); } // This class is a hack that customizes access to QPixmap, QBitmap, QCursor and QIcon @@ -171,7 +171,7 @@ public: static bool compare(const QVariant::Private *a, const QVariant::Private *b) { QGuiVariantComparator<GuiTypesFilter> comparator(a, b); - return QMetaTypeSwitcher::switcher<bool>(comparator, a->type, 0); + return QMetaTypeSwitcher::switcher<bool>(comparator, a->type, nullptr); } static bool convert(const QVariant::Private *d, int t, @@ -311,7 +311,7 @@ static void streamDebug(QDebug dbg, const QVariant &v) { QVariant::Private *d = const_cast<QVariant::Private *>(&v.data_ptr()); QVariantDebugStream<GuiTypesFilter> stream(dbg, d); - QMetaTypeSwitcher::switcher<void>(stream, d->type, 0); + QMetaTypeSwitcher::switcher<void>(stream, d->type, nullptr); } #endif @@ -320,12 +320,12 @@ const QVariant::Handler qt_gui_variant_handler = { clear, isNull, #ifndef QT_NO_DATASTREAM - 0, - 0, + nullptr, + nullptr, #endif compare, convert, - 0, + nullptr, #if !defined(QT_NO_DEBUG_STREAM) streamDebug #else diff --git a/src/gui/kernel/qkeymapper.cpp b/src/gui/kernel/qkeymapper.cpp index 4893b1d57b..274574f561 100644 --- a/src/gui/kernel/qkeymapper.cpp +++ b/src/gui/kernel/qkeymapper.cpp @@ -60,7 +60,7 @@ QT_BEGIN_NAMESPACE Constructs a new key mapper. */ QKeyMapper::QKeyMapper() - : QObject(*new QKeyMapperPrivate, 0) + : QObject(*new QKeyMapperPrivate, nullptr) { } diff --git a/src/gui/kernel/qoffscreensurface.cpp b/src/gui/kernel/qoffscreensurface.cpp index 0cc11ca3bb..c74fe0b3a1 100644 --- a/src/gui/kernel/qoffscreensurface.cpp +++ b/src/gui/kernel/qoffscreensurface.cpp @@ -99,10 +99,10 @@ public: QOffscreenSurfacePrivate() : QObjectPrivate() , surfaceType(QSurface::OpenGLSurface) - , platformOffscreenSurface(0) - , offscreenWindow(0) + , platformOffscreenSurface(nullptr) + , offscreenWindow(nullptr) , requestedFormat(QSurfaceFormat::defaultFormat()) - , screen(0) + , screen(nullptr) , size(1, 1) , nativeHandle(nullptr) { @@ -235,11 +235,11 @@ void QOffscreenSurface::destroy() QGuiApplication::sendEvent(this, &e); delete d->platformOffscreenSurface; - d->platformOffscreenSurface = 0; + d->platformOffscreenSurface = nullptr; if (d->offscreenWindow) { d->offscreenWindow->destroy(); delete d->offscreenWindow; - d->offscreenWindow = 0; + d->offscreenWindow = nullptr; } d->nativeHandle = nullptr; @@ -341,7 +341,7 @@ void QOffscreenSurface::setScreen(QScreen *newScreen) if (!newScreen) newScreen = QCoreApplication::instance() ? QGuiApplication::primaryScreen() : nullptr; if (newScreen != d->screen) { - const bool wasCreated = d->platformOffscreenSurface != 0 || d->offscreenWindow != 0; + const bool wasCreated = d->platformOffscreenSurface != nullptr || d->offscreenWindow != nullptr; if (wasCreated) destroy(); if (d->screen) @@ -385,7 +385,7 @@ void QOffscreenSurface::screenDestroyed(QObject *object) { Q_D(QOffscreenSurface); if (object == static_cast<QObject *>(d->screen)) - setScreen(0); + setScreen(nullptr); } /*! diff --git a/src/gui/kernel/qopenglcontext.cpp b/src/gui/kernel/qopenglcontext.cpp index 638eb1d12f..124b39f2a9 100644 --- a/src/gui/kernel/qopenglcontext.cpp +++ b/src/gui/kernel/qopenglcontext.cpp @@ -223,7 +223,7 @@ class QGuiGLThreadContext { public: QGuiGLThreadContext() - : context(0) + : context(nullptr) { } ~QGuiGLThreadContext() { @@ -234,7 +234,7 @@ public: }; Q_GLOBAL_STATIC(QThreadStorage<QGuiGLThreadContext *>, qwindow_context_storage); -static QOpenGLContext *global_share_context = 0; +static QOpenGLContext *global_share_context = nullptr; #ifndef QT_NO_DEBUG QHash<QOpenGLContext *, bool> QOpenGLContextPrivate::makeCurrentTracker; @@ -347,7 +347,7 @@ QOpenGLContext *QOpenGLContextPrivate::setCurrentContext(QOpenGLContext *context if (!threadContext) { if (!QThread::currentThread()) { qWarning("No QTLS available. currentContext won't work"); - return 0; + return nullptr; } threadContext = new QGuiGLThreadContext; qwindow_context_storage()->setLocalData(threadContext); @@ -372,10 +372,10 @@ int QOpenGLContextPrivate::maxTextureSize() GLint size; GLint next = 64; - funcs->glTexImage2D(proxy, 0, GL_RGBA, next, next, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0); + funcs->glTexImage2D(proxy, 0, GL_RGBA, next, next, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr); - QOpenGLFunctions_1_0 *gl1funcs = 0; - QOpenGLFunctions_3_2_Core *gl3funcs = 0; + QOpenGLFunctions_1_0 *gl1funcs = nullptr; + QOpenGLFunctions_3_2_Core *gl3funcs = nullptr; if (q->format().profile() == QSurfaceFormat::CoreProfile) gl3funcs = q->versionFunctions<QOpenGLFunctions_3_2_Core>(); @@ -398,7 +398,7 @@ int QOpenGLContextPrivate::maxTextureSize() if (next > max_texture_size) break; - funcs->glTexImage2D(proxy, 0, GL_RGBA, next, next, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0); + funcs->glTexImage2D(proxy, 0, GL_RGBA, next, next, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr); if (gl1funcs) gl1funcs->glGetTexLevelParameteriv(proxy, 0, GL_TEXTURE_WIDTH, &next); else @@ -455,7 +455,7 @@ QPlatformOpenGLContext *QOpenGLContext::shareHandle() const Q_D(const QOpenGLContext); if (d->shareContext) return d->shareContext->handle(); - return 0; + return nullptr; } /*! @@ -517,8 +517,8 @@ void QOpenGLContextPrivate::_q_screenDestroyed(QObject *object) { Q_Q(QOpenGLContext); if (object == static_cast<QObject *>(screen)) { - screen = 0; - q->setScreen(0); + screen = nullptr; + q->setScreen(nullptr); } } @@ -615,7 +615,7 @@ bool QOpenGLContext::create() d->platformGLContext->setContext(this); d->platformGLContext->initialize(); if (!d->platformGLContext->isSharing()) - d->shareContext = 0; + d->shareContext = nullptr; d->shareGroup = d->shareContext ? d->shareContext->shareGroup() : new QOpenGLContextGroup; d->shareGroup->d_func()->addContext(this); return isValid(); @@ -649,15 +649,15 @@ void QOpenGLContext::destroy() doneCurrent(); if (d->shareGroup) d->shareGroup->d_func()->removeContext(this); - d->shareGroup = 0; + d->shareGroup = nullptr; delete d->platformGLContext; - d->platformGLContext = 0; + d->platformGLContext = nullptr; delete d->functions; - d->functions = 0; + d->functions = nullptr; for (QAbstractOpenGLFunctions *func : qAsConst(d->externalVersionFunctions)) { QAbstractOpenGLFunctionsPrivate *func_d = QAbstractOpenGLFunctionsPrivate::get(func); - func_d->owningContext = 0; + func_d->owningContext = nullptr; func_d->initialized = false; } d->externalVersionFunctions.clear(); @@ -665,7 +665,7 @@ void QOpenGLContext::destroy() d->versionFunctions.clear(); delete d->textureFunctions; - d->textureFunctions = 0; + d->textureFunctions = nullptr; d->nativeHandle = QVariant(); } @@ -823,7 +823,7 @@ QAbstractOpenGLFunctions *QOpenGLContext::versionFunctions(const QOpenGLVersionP #ifndef QT_OPENGL_ES_2 if (isOpenGLES()) { qWarning("versionFunctions: Not supported on OpenGL ES"); - return 0; + return nullptr; } #endif // QT_OPENGL_ES_2 @@ -838,16 +838,16 @@ QAbstractOpenGLFunctions *QOpenGLContext::versionFunctions(const QOpenGLVersionP // Check that context is compatible with requested version const QPair<int, int> v = qMakePair(f.majorVersion(), f.minorVersion()); if (v < vp.version()) - return 0; + return nullptr; // If this context only offers core profile functions then we can't create // function objects for legacy or compatibility profile requests if (((vp.hasProfiles() && vp.profile() != QSurfaceFormat::CoreProfile) || vp.isLegacyVersion()) && f.profile() == QSurfaceFormat::CoreProfile) - return 0; + return nullptr; // Create object if suitable one not cached - QAbstractOpenGLFunctions* funcs = 0; + QAbstractOpenGLFunctions* funcs = nullptr; auto it = d->versionFunctions.constFind(vp); if (it == d->versionFunctions.constEnd()) { funcs = QOpenGLVersionFunctionsFactory::create(vp); @@ -1022,7 +1022,7 @@ bool QOpenGLContext::makeCurrent(QSurface *surface) || qstrncmp(rendererString, "Adreno 6xx", 8) == 0 // Same as above but without the '(TM)' || qstrcmp(rendererString, "GC800 core") == 0 || qstrcmp(rendererString, "GC1000 core") == 0 - || strstr(rendererString, "GC2000") != 0 + || strstr(rendererString, "GC2000") != nullptr || qstrcmp(rendererString, "Immersion.16") == 0; } needsWorkaroundSet = true; @@ -1053,9 +1053,9 @@ void QOpenGLContext::doneCurrent() d->shareGroup->d_func()->deletePendingResources(this); d->platformGLContext->doneCurrent(); - QOpenGLContextPrivate::setCurrentContext(0); + QOpenGLContextPrivate::setCurrentContext(nullptr); - d->surface = 0; + d->surface = nullptr; } /*! @@ -1224,8 +1224,8 @@ void QOpenGLContext::deleteQGLContext() Q_D(QOpenGLContext); if (d->qGLContextDeleteFunction && d->qGLContextHandle) { d->qGLContextDeleteFunction(d->qGLContextHandle); - d->qGLContextDeleteFunction = 0; - d->qGLContextHandle = 0; + d->qGLContextDeleteFunction = nullptr; + d->qGLContextHandle = nullptr; } } @@ -1252,7 +1252,7 @@ void *QOpenGLContext::openGLModuleHandle() Q_ASSERT(ni); return ni->nativeResourceForIntegration(QByteArrayLiteral("glhandle")); #else - return 0; + return nullptr; #endif } @@ -1438,7 +1438,7 @@ QList<QOpenGLContext *> QOpenGLContextGroup::shares() const QOpenGLContextGroup *QOpenGLContextGroup::currentContextGroup() { QOpenGLContext *current = QOpenGLContext::currentContext(); - return current ? current->shareGroup() : 0; + return current ? current->shareGroup() : nullptr; } void QOpenGLContextGroupPrivate::addContext(QOpenGLContext *ctx) @@ -1491,7 +1491,7 @@ void QOpenGLContextGroupPrivate::cleanup() while (it != end) { (*it)->invalidateResource(); - (*it)->m_group = 0; + (*it)->m_group = nullptr; ++it; } diff --git a/src/gui/kernel/qopenglwindow.cpp b/src/gui/kernel/qopenglwindow.cpp index 022a47c919..2ea8f43711 100644 --- a/src/gui/kernel/qopenglwindow.cpp +++ b/src/gui/kernel/qopenglwindow.cpp @@ -208,8 +208,8 @@ QOpenGLWindowPrivate::~QOpenGLWindowPrivate() Q_Q(QOpenGLWindow); if (q->isValid()) { q->makeCurrent(); // this works even when the platformwindow is destroyed - paintDevice.reset(0); - fbo.reset(0); + paintDevice.reset(nullptr); + fbo.reset(nullptr); blitter.destroy(); q->doneCurrent(); } @@ -692,7 +692,7 @@ QPaintDevice *QOpenGLWindow::redirected(QPoint *) const Q_D(const QOpenGLWindow); if (QOpenGLContext::currentContext() == d->context.data()) return d->paintDevice.data(); - return 0; + return nullptr; } QT_END_NAMESPACE diff --git a/src/gui/kernel/qpaintdevicewindow.cpp b/src/gui/kernel/qpaintdevicewindow.cpp index 4521c2f62c..4f45fc5fde 100644 --- a/src/gui/kernel/qpaintdevicewindow.cpp +++ b/src/gui/kernel/qpaintdevicewindow.cpp @@ -219,7 +219,7 @@ QPaintDeviceWindow::QPaintDeviceWindow(QPaintDeviceWindowPrivate &dd, QWindow *p */ QPaintEngine *QPaintDeviceWindow::paintEngine() const { - return 0; + return nullptr; } QT_END_NAMESPACE diff --git a/src/gui/kernel/qpalette.cpp b/src/gui/kernel/qpalette.cpp index 61dccd77ac..fc063bc72c 100644 --- a/src/gui/kernel/qpalette.cpp +++ b/src/gui/kernel/qpalette.cpp @@ -536,7 +536,7 @@ static void qt_palette_from_color(QPalette &pal, const QColor &button) \sa QApplication::setPalette(), QApplication::palette() */ QPalette::QPalette() - : d(0) + : d(nullptr) { data.current_group = Active; data.resolve_mask = 0; diff --git a/src/gui/kernel/qplatformclipboard.cpp b/src/gui/kernel/qplatformclipboard.cpp index ab2998b901..34c94dca3b 100644 --- a/src/gui/kernel/qplatformclipboard.cpp +++ b/src/gui/kernel/qplatformclipboard.cpp @@ -67,7 +67,7 @@ private: QClipboardData::QClipboardData() { - src = 0; + src = nullptr; } QClipboardData::~QClipboardData() diff --git a/src/gui/kernel/qplatformcursor.cpp b/src/gui/kernel/qplatformcursor.cpp index 34c4549443..12065078c1 100644 --- a/src/gui/kernel/qplatformcursor.cpp +++ b/src/gui/kernel/qplatformcursor.cpp @@ -128,7 +128,7 @@ void QPlatformCursor::setPos(const QPoint &pos) qWarning("This plugin does not support QCursor::setPos()" "; emulating movement within the application."); } - QWindowSystemInterface::handleMouseEvent(0, pos, pos, Qt::NoButton, Qt::NoButton, QEvent::MouseMove); + QWindowSystemInterface::handleMouseEvent(nullptr, pos, pos, Qt::NoButton, Qt::NoButton, QEvent::MouseMove); } // End of display and pointer event handling code @@ -431,7 +431,7 @@ void QPlatformCursorImage::createSystemCursor(int id) { if (!systemCursorTableInit) { for (int i = 0; i <= Qt::LastCursor; i++) - systemCursorTable[i] = 0; + systemCursorTable[i] = nullptr; systemCursorTableInit = true; } switch (id) { @@ -478,7 +478,7 @@ void QPlatformCursorImage::createSystemCursor(int id) case Qt::BlankCursor: systemCursorTable[Qt::BlankCursor] = - new QPlatformCursorImage(0, 0, 0, 0, 0, 0); + new QPlatformCursorImage(nullptr, nullptr, 0, 0, 0, 0); break; // 20x20 cursors @@ -548,14 +548,14 @@ void QPlatformCursorImage::createSystemCursor(int id) void QPlatformCursorImage::set(Qt::CursorShape id) { - QPlatformCursorImage *cursor = 0; + QPlatformCursorImage *cursor = nullptr; if (unsigned(id) <= unsigned(Qt::LastCursor)) { if (!systemCursorTable[id]) createSystemCursor(id); cursor = systemCursorTable[id]; } - if (cursor == 0) { + if (cursor == nullptr) { if (!systemCursorTable[Qt::ArrowCursor]) createSystemCursor(Qt::ArrowCursor); cursor = systemCursorTable[Qt::ArrowCursor]; diff --git a/src/gui/kernel/qplatforminputcontextfactory.cpp b/src/gui/kernel/qplatforminputcontextfactory.cpp index df7b95d8df..749abaf27a 100644 --- a/src/gui/kernel/qplatforminputcontextfactory.cpp +++ b/src/gui/kernel/qplatforminputcontextfactory.cpp @@ -85,7 +85,7 @@ QPlatformInputContext *QPlatformInputContextFactory::create(const QString& key) #else Q_UNUSED(key); #endif - return 0; + return nullptr; } QPlatformInputContext *QPlatformInputContextFactory::create() diff --git a/src/gui/kernel/qplatformintegration.cpp b/src/gui/kernel/qplatformintegration.cpp index b3d3db0751..63f66e6bf7 100644 --- a/src/gui/kernel/qplatformintegration.cpp +++ b/src/gui/kernel/qplatformintegration.cpp @@ -66,7 +66,7 @@ QT_BEGIN_NAMESPACE */ QPlatformFontDatabase *QPlatformIntegration::fontDatabase() const { - static QPlatformFontDatabase *db = 0; + static QPlatformFontDatabase *db = nullptr; if (!db) { db = new QPlatformFontDatabase; } @@ -86,7 +86,7 @@ QPlatformFontDatabase *QPlatformIntegration::fontDatabase() const QPlatformClipboard *QPlatformIntegration::clipboard() const { - static QPlatformClipboard *clipboard = 0; + static QPlatformClipboard *clipboard = nullptr; if (!clipboard) { clipboard = new QPlatformClipboard; } @@ -104,7 +104,7 @@ QPlatformClipboard *QPlatformIntegration::clipboard() const */ QPlatformDrag *QPlatformIntegration::drag() const { - static QSimpleDrag *drag = 0; + static QSimpleDrag *drag = nullptr; if (!drag) { drag = new QSimpleDrag; } @@ -114,12 +114,12 @@ QPlatformDrag *QPlatformIntegration::drag() const QPlatformNativeInterface * QPlatformIntegration::nativeInterface() const { - return 0; + return nullptr; } QPlatformServices *QPlatformIntegration::services() const { - return 0; + return nullptr; } /*! @@ -303,7 +303,7 @@ QPlatformOpenGLContext *QPlatformIntegration::createPlatformOpenGLContext(QOpenG { Q_UNUSED(context); qWarning("This plugin does not support createPlatformOpenGLContext!"); - return 0; + return nullptr; } #endif // QT_NO_OPENGL @@ -315,7 +315,7 @@ QPlatformSharedGraphicsCache *QPlatformIntegration::createPlatformSharedGraphics { qWarning("This plugin does not support createPlatformSharedGraphicsBuffer for cacheId: %s!", cacheId); - return 0; + return nullptr; } /*! @@ -325,7 +325,7 @@ QPlatformSharedGraphicsCache *QPlatformIntegration::createPlatformSharedGraphics QPaintEngine *QPlatformIntegration::createImagePaintEngine(QPaintDevice *paintDevice) const { Q_UNUSED(paintDevice) - return 0; + return nullptr; } /*! @@ -357,7 +357,7 @@ void QPlatformIntegration::destroy() */ QPlatformInputContext *QPlatformIntegration::inputContext() const { - return 0; + return nullptr; } #ifndef QT_NO_ACCESSIBILITY @@ -370,7 +370,7 @@ QPlatformInputContext *QPlatformIntegration::inputContext() const */ QPlatformAccessibility *QPlatformIntegration::accessibility() const { - static QPlatformAccessibility *accessibility = 0; + static QPlatformAccessibility *accessibility = nullptr; if (Q_UNLIKELY(!accessibility)) { accessibility = new QPlatformAccessibility; } @@ -484,7 +484,7 @@ class QPlatformTheme *QPlatformIntegration::createPlatformTheme(const QString &n QPlatformOffscreenSurface *QPlatformIntegration::createPlatformOffscreenSurface(QOffscreenSurface *surface) const { Q_UNUSED(surface) - return 0; + return nullptr; } #ifndef QT_NO_SESSIONMANAGER diff --git a/src/gui/kernel/qplatformintegrationplugin.cpp b/src/gui/kernel/qplatformintegrationplugin.cpp index 35e4d2797b..b100eacbb5 100644 --- a/src/gui/kernel/qplatformintegrationplugin.cpp +++ b/src/gui/kernel/qplatformintegrationplugin.cpp @@ -54,7 +54,7 @@ QPlatformIntegration *QPlatformIntegrationPlugin::create(const QString &key, con { Q_UNUSED(key) Q_UNUSED(paramList); - return 0; + return nullptr; } QPlatformIntegration *QPlatformIntegrationPlugin::create(const QString &key, const QStringList ¶mList, int &argc, char **argv) diff --git a/src/gui/kernel/qplatformnativeinterface.cpp b/src/gui/kernel/qplatformnativeinterface.cpp index b24541d3ec..8c9e73fbc2 100644 --- a/src/gui/kernel/qplatformnativeinterface.cpp +++ b/src/gui/kernel/qplatformnativeinterface.cpp @@ -56,35 +56,35 @@ QT_BEGIN_NAMESPACE void *QPlatformNativeInterface::nativeResourceForIntegration(const QByteArray &resource) { Q_UNUSED(resource); - return 0; + return nullptr; } void *QPlatformNativeInterface::nativeResourceForScreen(const QByteArray &resource, QScreen *screen) { Q_UNUSED(resource); Q_UNUSED(screen); - return 0; + return nullptr; } void *QPlatformNativeInterface::nativeResourceForWindow(const QByteArray &resource, QWindow *window) { Q_UNUSED(resource); Q_UNUSED(window); - return 0; + return nullptr; } void *QPlatformNativeInterface::nativeResourceForContext(const QByteArray &resource, QOpenGLContext *context) { Q_UNUSED(resource); Q_UNUSED(context); - return 0; + return nullptr; } void * QPlatformNativeInterface::nativeResourceForBackingStore(const QByteArray &resource, QBackingStore *backingStore) { Q_UNUSED(resource); Q_UNUSED(backingStore); - return 0; + return nullptr; } #ifndef QT_NO_CURSOR @@ -99,31 +99,31 @@ void *QPlatformNativeInterface::nativeResourceForCursor(const QByteArray &resour QPlatformNativeInterface::NativeResourceForIntegrationFunction QPlatformNativeInterface::nativeResourceFunctionForIntegration(const QByteArray &resource) { Q_UNUSED(resource); - return 0; + return nullptr; } QPlatformNativeInterface::NativeResourceForContextFunction QPlatformNativeInterface::nativeResourceFunctionForContext(const QByteArray &resource) { Q_UNUSED(resource); - return 0; + return nullptr; } QPlatformNativeInterface::NativeResourceForScreenFunction QPlatformNativeInterface::nativeResourceFunctionForScreen(const QByteArray &resource) { Q_UNUSED(resource); - return 0; + return nullptr; } QPlatformNativeInterface::NativeResourceForWindowFunction QPlatformNativeInterface::nativeResourceFunctionForWindow(const QByteArray &resource) { Q_UNUSED(resource); - return 0; + return nullptr; } QPlatformNativeInterface::NativeResourceForBackingStoreFunction QPlatformNativeInterface::nativeResourceFunctionForBackingStore(const QByteArray &resource) { Q_UNUSED(resource); - return 0; + return nullptr; } QFunctionPointer QPlatformNativeInterface::platformFunction(const QByteArray &function) const diff --git a/src/gui/kernel/qplatformopenglcontext.cpp b/src/gui/kernel/qplatformopenglcontext.cpp index 07b5a0dda6..839ec008aa 100644 --- a/src/gui/kernel/qplatformopenglcontext.cpp +++ b/src/gui/kernel/qplatformopenglcontext.cpp @@ -81,7 +81,7 @@ QT_BEGIN_NAMESPACE class QPlatformOpenGLContextPrivate { public: - QPlatformOpenGLContextPrivate() : context(0) {} + QPlatformOpenGLContextPrivate() : context(nullptr) {} QOpenGLContext *context; }; diff --git a/src/gui/kernel/qplatformscreen.cpp b/src/gui/kernel/qplatformscreen.cpp index e511a6f5c4..7c1e2158b1 100644 --- a/src/gui/kernel/qplatformscreen.cpp +++ b/src/gui/kernel/qplatformscreen.cpp @@ -54,7 +54,7 @@ QPlatformScreen::QPlatformScreen() : d_ptr(new QPlatformScreenPrivate) { Q_D(QPlatformScreen); - d->screen = 0; + d->screen = nullptr; } QPlatformScreen::~QPlatformScreen() @@ -99,7 +99,7 @@ QWindow *QPlatformScreen::topLevelAt(const QPoint & pos) const return w; } - return 0; + return nullptr; } /*! @@ -310,7 +310,7 @@ QPlatformScreen * QPlatformScreen::platformScreenForWindow(const QWindow *window // QTBUG 32681: It can happen during the transition between screens // when one screen is disconnected that the window doesn't have a screen. if (!window->screen()) - return 0; + return nullptr; return window->screen()->handle(); } @@ -395,7 +395,7 @@ QString QPlatformScreen::serialNumber() const */ QPlatformCursor *QPlatformScreen::cursor() const { - return 0; + return nullptr; } /*! diff --git a/src/gui/kernel/qplatformtheme.cpp b/src/gui/kernel/qplatformtheme.cpp index f906f808d8..71521c0339 100644 --- a/src/gui/kernel/qplatformtheme.cpp +++ b/src/gui/kernel/qplatformtheme.cpp @@ -354,7 +354,7 @@ const uint QPlatformThemePrivate::numberOfKeyBindings = sizeof(QPlatformThemePri #endif QPlatformThemePrivate::QPlatformThemePrivate() - : systemPalette(0) + : systemPalette(nullptr) { } QPlatformThemePrivate::~QPlatformThemePrivate() @@ -394,7 +394,7 @@ bool QPlatformTheme::usePlatformNativeDialog(DialogType type) const QPlatformDialogHelper *QPlatformTheme::createPlatformDialogHelper(DialogType type) const { Q_UNUSED(type); - return 0; + return nullptr; } const QPalette *QPlatformTheme::palette(Palette type) const @@ -405,13 +405,13 @@ const QPalette *QPlatformTheme::palette(Palette type) const const_cast<QPlatformTheme *>(this)->d_ptr->initializeSystemPalette(); return d->systemPalette; } - return 0; + return nullptr; } const QFont *QPlatformTheme::font(Font type) const { Q_UNUSED(type) - return 0; + return nullptr; } QPixmap QPlatformTheme::standardPixmap(StandardPixmap sp, const QSizeF &size) const @@ -569,17 +569,17 @@ QVariant QPlatformTheme::defaultThemeHint(ThemeHint hint) QPlatformMenuItem *QPlatformTheme::createPlatformMenuItem() const { - return 0; + return nullptr; } QPlatformMenu *QPlatformTheme::createPlatformMenu() const { - return 0; + return nullptr; } QPlatformMenuBar *QPlatformTheme::createPlatformMenuBar() const { - return 0; + return nullptr; } #ifndef QT_NO_SYSTEMTRAYICON @@ -589,7 +589,7 @@ QPlatformMenuBar *QPlatformTheme::createPlatformMenuBar() const */ QPlatformSystemTrayIcon *QPlatformTheme::createPlatformSystemTrayIcon() const { - return 0; + return nullptr; } #endif diff --git a/src/gui/kernel/qscreen.cpp b/src/gui/kernel/qscreen.cpp index 80de561297..9de59f8c7e 100644 --- a/src/gui/kernel/qscreen.cpp +++ b/src/gui/kernel/qscreen.cpp @@ -71,7 +71,7 @@ QT_BEGIN_NAMESPACE */ QScreen::QScreen(QPlatformScreen *screen) - : QObject(*new QScreenPrivate(), 0) + : QObject(*new QScreenPrivate(), nullptr) { Q_D(QScreen); d->setPlatformScreen(screen); diff --git a/src/gui/kernel/qsessionmanager.cpp b/src/gui/kernel/qsessionmanager.cpp index e5e9c624b2..8747e02719 100644 --- a/src/gui/kernel/qsessionmanager.cpp +++ b/src/gui/kernel/qsessionmanager.cpp @@ -135,7 +135,7 @@ QSessionManagerPrivate::QSessionManagerPrivate(const QString &id, QSessionManagerPrivate::~QSessionManagerPrivate() { delete platformSessionManager; - platformSessionManager = 0; + platformSessionManager = nullptr; } QSessionManager::QSessionManager(QGuiApplication *app, QString &id, QString &key) diff --git a/src/gui/kernel/qshortcutmap.cpp b/src/gui/kernel/qshortcutmap.cpp index 9ed450b031..a7ea20266b 100644 --- a/src/gui/kernel/qshortcutmap.cpp +++ b/src/gui/kernel/qshortcutmap.cpp @@ -65,11 +65,11 @@ Q_LOGGING_CATEGORY(lcShortcutMap, "qt.gui.shortcutmap") struct QShortcutEntry { QShortcutEntry() - : keyseq(0), context(Qt::WindowShortcut), enabled(false), autorepeat(1), id(0), owner(0), contextMatcher(0) + : keyseq(0), context(Qt::WindowShortcut), enabled(false), autorepeat(1), id(0), owner(nullptr), contextMatcher(nullptr) {} QShortcutEntry(const QKeySequence &k) - : keyseq(k), context(Qt::WindowShortcut), enabled(false), autorepeat(1), id(0), owner(0), contextMatcher(0) + : keyseq(k), context(Qt::WindowShortcut), enabled(false), autorepeat(1), id(0), owner(nullptr), contextMatcher(nullptr) {} QShortcutEntry(QObject *o, const QKeySequence &k, Qt::ShortcutContext c, int i, bool a, QShortcutMap::ContextMatcher m) @@ -184,7 +184,7 @@ int QShortcutMap::removeShortcut(int id, QObject *owner, const QKeySequence &key { Q_D(QShortcutMap); int itemsRemoved = 0; - bool allOwners = (owner == 0); + bool allOwners = (owner == nullptr); bool allKeys = key.isEmpty(); bool allIds = id == 0; @@ -228,7 +228,7 @@ int QShortcutMap::setShortcutEnabled(bool enable, int id, QObject *owner, const { Q_D(QShortcutMap); int itemsChanged = 0; - bool allOwners = (owner == 0); + bool allOwners = (owner == nullptr); bool allKeys = key.isEmpty(); bool allIds = id == 0; @@ -264,7 +264,7 @@ int QShortcutMap::setShortcutAutoRepeat(bool on, int id, QObject *owner, const Q { Q_D(QShortcutMap); int itemsChanged = 0; - bool allOwners = (owner == 0); + bool allOwners = (owner == nullptr); bool allKeys = key.isEmpty(); bool allIds = id == 0; @@ -638,7 +638,7 @@ void QShortcutMap::dispatchEvent(QKeyEvent *e) d->prevSequence = curKey; } // Find next - const QShortcutEntry *current = 0, *next = 0; + const QShortcutEntry *current = nullptr, *next = nullptr; int i = 0, enabledShortcuts = 0; QVector<const QShortcutEntry*> ambiguousShortcuts; while(i < d->identicals.size()) { diff --git a/src/gui/kernel/qsimpledrag.cpp b/src/gui/kernel/qsimpledrag.cpp index 803206477c..dec3cc399d 100644 --- a/src/gui/kernel/qsimpledrag.cpp +++ b/src/gui/kernel/qsimpledrag.cpp @@ -76,7 +76,7 @@ static QWindow* topLevelAt(const QPoint &pos) if (w->isVisible() && w->handle() && w->geometry().contains(pos) && !qobject_cast<QShapedPixmapWindow*>(w)) return w; } - return 0; + return nullptr; } /*! diff --git a/src/gui/kernel/qstylehints.cpp b/src/gui/kernel/qstylehints.cpp index 732ede90d0..7b3c70c51b 100644 --- a/src/gui/kernel/qstylehints.cpp +++ b/src/gui/kernel/qstylehints.cpp @@ -116,7 +116,7 @@ public: \sa QGuiApplication::styleHints() */ QStyleHints::QStyleHints() - : QObject(*new QStyleHintsPrivate(), 0) + : QObject(*new QStyleHintsPrivate(), nullptr) { } diff --git a/src/gui/kernel/qsurface.cpp b/src/gui/kernel/qsurface.cpp index 709f28d431..85c576b21c 100644 --- a/src/gui/kernel/qsurface.cpp +++ b/src/gui/kernel/qsurface.cpp @@ -134,7 +134,7 @@ bool QSurface::supportsOpenGL() const Creates a surface with the given \a type. */ QSurface::QSurface(SurfaceClass type) - : m_type(type), m_reserved(0) + : m_type(type), m_reserved(nullptr) { } diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp index b71a0c54aa..74e0e6401e 100644 --- a/src/gui/kernel/qwindow.cpp +++ b/src/gui/kernel/qwindow.cpp @@ -156,7 +156,7 @@ QT_BEGIN_NAMESPACE \sa setScreen() */ QWindow::QWindow(QScreen *targetScreen) - : QObject(*new QWindowPrivate(), 0) + : QObject(*new QWindowPrivate(), nullptr) , QSurface(QSurface::Window) { Q_D(QWindow); @@ -223,7 +223,7 @@ QWindow::~QWindow() // some cases end up becoming the focus window again. Clear it again // here as a workaround. See QTBUG-75326. if (QGuiApplicationPrivate::focus_window == this) - QGuiApplicationPrivate::focus_window = 0; + QGuiApplicationPrivate::focus_window = nullptr; } void QWindowPrivate::init(QScreen *targetScreen) @@ -469,7 +469,7 @@ inline bool QWindowPrivate::windowRecreationRequired(QScreen *newScreen) const inline void QWindowPrivate::disconnectFromScreen() { if (topLevelScreen) - topLevelScreen = 0; + topLevelScreen = nullptr; } void QWindowPrivate::connectToScreen(QScreen *screen) @@ -732,7 +732,7 @@ void QWindow::setParent(QWindow *parent) if (parent) parent->create(); - d->platformWindow->setParent(parent ? parent->d_func()->platformWindow : 0); + d->platformWindow->setParent(parent ? parent->d_func()->platformWindow : nullptr); } QGuiApplicationPrivate::updateBlockedStatus(this); @@ -744,7 +744,7 @@ void QWindow::setParent(QWindow *parent) bool QWindow::isTopLevel() const { Q_D(const QWindow); - return d->parentWindow == 0; + return d->parentWindow == nullptr; } /*! @@ -2018,7 +2018,7 @@ void QWindow::setScreen(QScreen *newScreen) Q_D(QWindow); if (!newScreen) newScreen = QGuiApplication::primaryScreen(); - d->setTopLevelScreen(newScreen, newScreen != 0); + d->setTopLevelScreen(newScreen, newScreen != nullptr); } /*! @@ -2036,7 +2036,7 @@ void QWindow::setScreen(QScreen *newScreen) */ QAccessibleInterface *QWindow::accessibleRoot() const { - return 0; + return nullptr; } /*! @@ -2696,7 +2696,7 @@ QWindow *QWindow::fromWinId(WId id) { if (!QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::ForeignWindows)) { qWarning("QWindow::fromWinId(): platform plugin does not support foreign windows."); - return 0; + return nullptr; } QWindow *window = new QWindow; @@ -2770,7 +2770,7 @@ void QWindow::setCursor(const QCursor &cursor) void QWindow::unsetCursor() { Q_D(QWindow); - d->setCursor(0); + d->setCursor(nullptr); } /*! diff --git a/src/gui/kernel/qwindowsysteminterface.cpp b/src/gui/kernel/qwindowsysteminterface.cpp index ba04f8701d..c9a70897d6 100644 --- a/src/gui/kernel/qwindowsysteminterface.cpp +++ b/src/gui/kernel/qwindowsysteminterface.cpp @@ -179,7 +179,7 @@ void QWindowSystemInterfacePrivate::installWindowSystemEventHandler(QWindowSyste void QWindowSystemInterfacePrivate::removeWindowSystemEventhandler(QWindowSystemEventHandler *handler) { if (eventHandler == handler) - eventHandler = 0; + eventHandler = nullptr; } QWindowSystemEventHandler::~QWindowSystemEventHandler() diff --git a/src/gui/opengl/qopengl.cpp b/src/gui/opengl/qopengl.cpp index 667d16317f..adca536797 100644 --- a/src/gui/opengl/qopengl.cpp +++ b/src/gui/opengl/qopengl.cpp @@ -72,7 +72,7 @@ QOpenGLExtensionMatcher::QOpenGLExtensionMatcher() return; } QOpenGLFunctions *funcs = ctx->functions(); - const char *extensionStr = 0; + const char *extensionStr = nullptr; if (ctx->isOpenGLES() || ctx->format().majorVersion() < 3) extensionStr = reinterpret_cast<const char *>(funcs->glGetString(GL_EXTENSIONS)); diff --git a/src/gui/opengl/qopenglbuffer.cpp b/src/gui/opengl/qopenglbuffer.cpp index 5ad16a8438..5387cc06e3 100644 --- a/src/gui/opengl/qopenglbuffer.cpp +++ b/src/gui/opengl/qopenglbuffer.cpp @@ -143,10 +143,10 @@ public: QOpenGLBufferPrivate(QOpenGLBuffer::Type t) : ref(1), type(t), - guard(0), + guard(nullptr), usagePattern(QOpenGLBuffer::StaticDraw), actualUsagePattern(QOpenGLBuffer::StaticDraw), - funcs(0) + funcs(nullptr) { } @@ -323,10 +323,10 @@ void QOpenGLBuffer::destroy() Q_D(QOpenGLBuffer); if (d->guard) { d->guard->free(); - d->guard = 0; + d->guard = nullptr; } delete d->funcs; - d->funcs = 0; + d->funcs = nullptr; } /*! @@ -586,7 +586,7 @@ void *QOpenGLBuffer::mapRange(int offset, int count, QOpenGLBuffer::RangeAccessF qWarning("QOpenGLBuffer::mapRange(): buffer not created"); #endif if (!d->guard || !d->guard->id()) - return 0; + return nullptr; return d->funcs->glMapBufferRange(d->type, offset, count, access); } diff --git a/src/gui/opengl/qopenglcustomshaderstage.cpp b/src/gui/opengl/qopenglcustomshaderstage.cpp index baa44f86b0..a95a0a5767 100644 --- a/src/gui/opengl/qopenglcustomshaderstage.cpp +++ b/src/gui/opengl/qopenglcustomshaderstage.cpp @@ -48,7 +48,7 @@ class QOpenGLCustomShaderStagePrivate { public: QOpenGLCustomShaderStagePrivate() : - m_manager(0) {} + m_manager(nullptr) {} QPointer<QOpenGLEngineShaderManager> m_manager; QByteArray m_source; @@ -110,8 +110,8 @@ void QOpenGLCustomShaderStage::removeFromPainter(QPainter* p) // Just set the stage to null, don't call removeCustomStage(). // This should leave the program in a compiled/linked state // if the next custom shader stage is this one again. - d->m_manager->setCustomStage(0); - d->m_manager = 0; + d->m_manager->setCustomStage(nullptr); + d->m_manager = nullptr; } QByteArray QOpenGLCustomShaderStage::source() const @@ -125,7 +125,7 @@ QByteArray QOpenGLCustomShaderStage::source() const void QOpenGLCustomShaderStage::setInactive() { Q_D(QOpenGLCustomShaderStage); - d->m_manager = 0; + d->m_manager = nullptr; } void QOpenGLCustomShaderStage::setSource(const QByteArray& s) diff --git a/src/gui/opengl/qopengldebug.cpp b/src/gui/opengl/qopengldebug.cpp index 462a4fdb3b..310006feaf 100644 --- a/src/gui/opengl/qopengldebug.cpp +++ b/src/gui/opengl/qopengldebug.cpp @@ -1108,14 +1108,14 @@ public: \internal */ QOpenGLDebugLoggerPrivate::QOpenGLDebugLoggerPrivate() - : glDebugMessageControl(0), - glDebugMessageInsert(0), - glDebugMessageCallback(0), - glGetDebugMessageLog(0), - glPushDebugGroup(0), - glPopDebugGroup(0), - oldDebugCallbackFunction(0), - context(0), + : glDebugMessageControl(nullptr), + glDebugMessageInsert(nullptr), + glDebugMessageCallback(nullptr), + glGetDebugMessageLog(nullptr), + glPushDebugGroup(nullptr), + glPopDebugGroup(nullptr), + oldDebugCallbackFunction(nullptr), + context(nullptr), maxMessageLength(0), loggingMode(QOpenGLDebugLogger::AsynchronousLogging), initialized(false), @@ -1228,7 +1228,7 @@ void QOpenGLDebugLoggerPrivate::controlDebugMessages(QOpenGLDebugMessage::Source const GLsizei idCount = ids.count(); // The GL_KHR_debug extension says that if idCount is 0, idPtr must be ignored. // Unfortunately, some bugged drivers do NOT ignore it, so pass NULL in case. - const GLuint * const idPtr = idCount ? ids.constData() : 0; + const GLuint * const idPtr = idCount ? ids.constData() : nullptr; for (GLenum source : glSources) for (GLenum type : glTypes) @@ -1247,7 +1247,7 @@ void QOpenGLDebugLoggerPrivate::_q_contextAboutToBeDestroyed() // Save the current context and its surface in case we need to set them back QOpenGLContext *currentContext = QOpenGLContext::currentContext(); - QSurface *currentSurface = 0; + QSurface *currentSurface = nullptr; QScopedPointer<QOffscreenSurface> offscreenSurface; @@ -1275,7 +1275,7 @@ void QOpenGLDebugLoggerPrivate::_q_contextAboutToBeDestroyed() } QObject::disconnect(context, SIGNAL(aboutToBeDestroyed()), q, SLOT(_q_contextAboutToBeDestroyed())); - context = 0; + context = nullptr; initialized = false; } @@ -1356,7 +1356,7 @@ bool QOpenGLDebugLogger::initialize() disconnect(d->context, SIGNAL(aboutToBeDestroyed()), this, SLOT(_q_contextAboutToBeDestroyed())); d->initialized = false; - d->context = 0; + d->context = nullptr; if (!context->hasExtension(QByteArrayLiteral("GL_KHR_debug"))) return false; diff --git a/src/gui/opengl/qopenglengineshadermanager.cpp b/src/gui/opengl/qopenglengineshadermanager.cpp index 1e5a10c99c..a569975486 100644 --- a/src/gui/opengl/qopenglengineshadermanager.cpp +++ b/src/gui/opengl/qopenglengineshadermanager.cpp @@ -72,7 +72,7 @@ public: void invalidateResource() override { delete m_shaders; - m_shaders = 0; + m_shaders = nullptr; } void freeResource(QOpenGLContext *) override @@ -94,7 +94,7 @@ public: shaders = new QOpenGLMultiGroupSharedResource; QOpenGLEngineSharedShadersResource *resource = shaders->value<QOpenGLEngineSharedShadersResource>(context); - return resource ? resource->shaders() : 0; + return resource ? resource->shaders() : nullptr; } private: @@ -116,8 +116,8 @@ const char* QOpenGLEngineSharedShaders::qShaderSnippets[] = { }; QOpenGLEngineSharedShaders::QOpenGLEngineSharedShaders(QOpenGLContext* context) - : blitShaderProg(0) - , simpleShaderProg(0) + : blitShaderProg(nullptr) + , simpleShaderProg(nullptr) { /* @@ -341,12 +341,12 @@ QOpenGLEngineSharedShaders::~QOpenGLEngineSharedShaders() if (blitShaderProg) { delete blitShaderProg; - blitShaderProg = 0; + blitShaderProg = nullptr; } if (simpleShaderProg) { delete simpleShaderProg; - simpleShaderProg = 0; + simpleShaderProg = nullptr; } } @@ -507,8 +507,8 @@ QOpenGLEngineShaderManager::QOpenGLEngineShaderManager(QOpenGLContext* context) opacityMode(NoOpacity), maskType(NoMask), compositionMode(QPainter::CompositionMode_SourceOver), - customSrcStage(0), - currentShaderProg(0) + customSrcStage(nullptr), + currentShaderProg(nullptr) { sharedShaders = QOpenGLEngineSharedShaders::shadersForContext(context); } @@ -627,7 +627,7 @@ void QOpenGLEngineShaderManager::removeCustomStage() { if (customSrcStage) customSrcStage->setInactive(); - customSrcStage = 0; + customSrcStage = nullptr; shaderProgNeedsChanging = true; } @@ -684,7 +684,7 @@ bool QOpenGLEngineShaderManager::useCorrectShaderProg() if (!shaderProgNeedsChanging) return false; - bool useCustomSrc = customSrcStage != 0; + bool useCustomSrc = customSrcStage != nullptr; if (useCustomSrc && srcPixelType != QOpenGLEngineShaderManager::ImageSrc && srcPixelType != Qt::TexturePattern) { useCustomSrc = false; qWarning("QOpenGLEngineShaderManager - Ignoring custom shader stage for non image src"); diff --git a/src/gui/opengl/qopenglframebufferobject.cpp b/src/gui/opengl/qopenglframebufferobject.cpp index bb0dbdc9bd..d7a6d32218 100644 --- a/src/gui/opengl/qopenglframebufferobject.cpp +++ b/src/gui/opengl/qopenglframebufferobject.cpp @@ -551,7 +551,7 @@ void QOpenGLFramebufferObjectPrivate::initTexture(int idx) pixelType = GL_UNSIGNED_SHORT; funcs.glTexImage2D(target, 0, color.internalFormat, color.size.width(), color.size.height(), 0, - GL_RGBA, pixelType, NULL); + GL_RGBA, pixelType, nullptr); if (format.mipmap()) { int width = color.size.width(); int height = color.size.height(); @@ -561,7 +561,7 @@ void QOpenGLFramebufferObjectPrivate::initTexture(int idx) height = qMax(1, height >> 1); ++level; funcs.glTexImage2D(target, level, color.internalFormat, width, height, 0, - GL_RGBA, pixelType, NULL); + GL_RGBA, pixelType, nullptr); } } funcs.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + idx, @@ -640,8 +640,8 @@ void QOpenGLFramebufferObjectPrivate::initDepthStencilAttachments(QOpenGLContext stencil_buffer_guard->free(); } - depth_buffer_guard = 0; - stencil_buffer_guard = 0; + depth_buffer_guard = nullptr; + stencil_buffer_guard = nullptr; GLuint depth_buffer = 0; GLuint stencil_buffer = 0; @@ -1284,7 +1284,7 @@ GLuint QOpenGLFramebufferObject::takeTexture(int colorAttachmentIndex) id = guard ? guard->id() : 0; // Do not call free() on texture_guard, just null it out. // This way the texture will not be deleted when the guard is destroyed. - guard = 0; + guard = nullptr; } return id; } @@ -1564,7 +1564,7 @@ bool QOpenGLFramebufferObject::bindDefault() qWarning("QOpenGLFramebufferObject::bindDefault() called without current context."); #endif - return ctx != 0; + return ctx != nullptr; } /*! diff --git a/src/gui/opengl/qopenglfunctions.cpp b/src/gui/opengl/qopenglfunctions.cpp index 3e9eb3dd0a..11ca802ee6 100644 --- a/src/gui/opengl/qopenglfunctions.cpp +++ b/src/gui/opengl/qopenglfunctions.cpp @@ -182,7 +182,7 @@ struct QOpenGLFunctionsPrivateEx : public QOpenGLExtensionsPrivate, public QOpen Q_GLOBAL_STATIC(QOpenGLMultiGroupSharedResource, qt_gl_functions_resource) -static QOpenGLFunctionsPrivateEx *qt_gl_functions(QOpenGLContext *context = 0) +static QOpenGLFunctionsPrivateEx *qt_gl_functions(QOpenGLContext *context = nullptr) { if (!context) context = QOpenGLContext::currentContext(); @@ -200,7 +200,7 @@ static QOpenGLFunctionsPrivateEx *qt_gl_functions(QOpenGLContext *context = 0) \sa initializeOpenGLFunctions() */ QOpenGLFunctions::QOpenGLFunctions() - : d_ptr(0) + : d_ptr(nullptr) { } @@ -218,7 +218,7 @@ QOpenGLFunctions::QOpenGLFunctions() \sa initializeOpenGLFunctions() */ QOpenGLFunctions::QOpenGLFunctions(QOpenGLContext *context) - : d_ptr(0) + : d_ptr(nullptr) { if (context && QOpenGLContextGroup::currentContextGroup() == context->shareGroup()) d_ptr = qt_gl_functions(context); diff --git a/src/gui/opengl/qopenglfunctions_1_0.cpp b/src/gui/opengl/qopenglfunctions_1_0.cpp index f017c68fd9..f9d93ce210 100644 --- a/src/gui/opengl/qopenglfunctions_1_0.cpp +++ b/src/gui/opengl/qopenglfunctions_1_0.cpp @@ -67,8 +67,8 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_1_0::QOpenGLFunctions_1_0() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_0_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_0_Deprecated(nullptr) { } @@ -98,7 +98,7 @@ bool QOpenGLFunctions_1_0::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_1_1.cpp b/src/gui/opengl/qopenglfunctions_1_1.cpp index a819d499f8..b0f7538d48 100644 --- a/src/gui/opengl/qopenglfunctions_1_1.cpp +++ b/src/gui/opengl/qopenglfunctions_1_1.cpp @@ -67,10 +67,10 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_1_1::QOpenGLFunctions_1_1() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) { } @@ -108,7 +108,7 @@ bool QOpenGLFunctions_1_1::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_1_2.cpp b/src/gui/opengl/qopenglfunctions_1_2.cpp index 61db2b4e0f..5f137b0237 100644 --- a/src/gui/opengl/qopenglfunctions_1_2.cpp +++ b/src/gui/opengl/qopenglfunctions_1_2.cpp @@ -67,12 +67,12 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_1_2::QOpenGLFunctions_1_2() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) { } @@ -118,7 +118,7 @@ bool QOpenGLFunctions_1_2::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_1_3.cpp b/src/gui/opengl/qopenglfunctions_1_3.cpp index acc223ea74..0b5ff2fee5 100644 --- a/src/gui/opengl/qopenglfunctions_1_3.cpp +++ b/src/gui/opengl/qopenglfunctions_1_3.cpp @@ -67,14 +67,14 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_1_3::QOpenGLFunctions_1_3() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) - , d_1_3_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) + , d_1_3_Deprecated(nullptr) { } @@ -128,7 +128,7 @@ bool QOpenGLFunctions_1_3::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_1_4.cpp b/src/gui/opengl/qopenglfunctions_1_4.cpp index 8e2349dc08..9419c1aa85 100644 --- a/src/gui/opengl/qopenglfunctions_1_4.cpp +++ b/src/gui/opengl/qopenglfunctions_1_4.cpp @@ -67,16 +67,16 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_1_4::QOpenGLFunctions_1_4() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) - , d_1_3_Deprecated(0) - , d_1_4_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) + , d_1_3_Deprecated(nullptr) + , d_1_4_Deprecated(nullptr) { } @@ -138,7 +138,7 @@ bool QOpenGLFunctions_1_4::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_1_5.cpp b/src/gui/opengl/qopenglfunctions_1_5.cpp index cd81cf8b35..3fa7668a36 100644 --- a/src/gui/opengl/qopenglfunctions_1_5.cpp +++ b/src/gui/opengl/qopenglfunctions_1_5.cpp @@ -67,17 +67,17 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_1_5::QOpenGLFunctions_1_5() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) - , d_1_3_Deprecated(0) - , d_1_4_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) + , d_1_3_Deprecated(nullptr) + , d_1_4_Deprecated(nullptr) { } @@ -143,7 +143,7 @@ bool QOpenGLFunctions_1_5::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_2_0.cpp b/src/gui/opengl/qopenglfunctions_2_0.cpp index 97a8c72fa6..29eb055a1d 100644 --- a/src/gui/opengl/qopenglfunctions_2_0.cpp +++ b/src/gui/opengl/qopenglfunctions_2_0.cpp @@ -67,18 +67,18 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_2_0::QOpenGLFunctions_2_0() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) - , d_1_3_Deprecated(0) - , d_1_4_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) + , d_1_3_Deprecated(nullptr) + , d_1_4_Deprecated(nullptr) , m_reserved_2_0_Deprecated(nullptr) { } @@ -149,7 +149,7 @@ bool QOpenGLFunctions_2_0::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_2_1.cpp b/src/gui/opengl/qopenglfunctions_2_1.cpp index 00bdc1bbba..8a7170dd7d 100644 --- a/src/gui/opengl/qopenglfunctions_2_1.cpp +++ b/src/gui/opengl/qopenglfunctions_2_1.cpp @@ -67,19 +67,19 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_2_1::QOpenGLFunctions_2_1() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) - , d_1_3_Deprecated(0) - , d_1_4_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) + , d_1_3_Deprecated(nullptr) + , d_1_4_Deprecated(nullptr) , m_reserved_2_0_Deprecated(nullptr) { } @@ -154,7 +154,7 @@ bool QOpenGLFunctions_2_1::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_3_0.cpp b/src/gui/opengl/qopenglfunctions_3_0.cpp index 2c239dba1f..7d0e900659 100644 --- a/src/gui/opengl/qopenglfunctions_3_0.cpp +++ b/src/gui/opengl/qopenglfunctions_3_0.cpp @@ -67,20 +67,20 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_3_0::QOpenGLFunctions_3_0() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) - , d_1_3_Deprecated(0) - , d_1_4_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) + , d_1_3_Deprecated(nullptr) + , d_1_4_Deprecated(nullptr) , m_reserved_2_0_Deprecated(nullptr) , m_reserved_3_0_Deprecated(nullptr) { @@ -160,7 +160,7 @@ bool QOpenGLFunctions_3_0::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_3_1.cpp b/src/gui/opengl/qopenglfunctions_3_1.cpp index f62f555c8e..c25b124af8 100644 --- a/src/gui/opengl/qopenglfunctions_3_1.cpp +++ b/src/gui/opengl/qopenglfunctions_3_1.cpp @@ -67,16 +67,16 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_3_1::QOpenGLFunctions_3_1() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) { } @@ -138,7 +138,7 @@ bool QOpenGLFunctions_3_1::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_3_2_compatibility.cpp b/src/gui/opengl/qopenglfunctions_3_2_compatibility.cpp index ba7be2d893..3e4fd96dc2 100644 --- a/src/gui/opengl/qopenglfunctions_3_2_compatibility.cpp +++ b/src/gui/opengl/qopenglfunctions_3_2_compatibility.cpp @@ -67,22 +67,22 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_3_2_Compatibility::QOpenGLFunctions_3_2_Compatibility() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) - , d_1_3_Deprecated(0) - , d_1_4_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) + , d_1_3_Deprecated(nullptr) + , d_1_4_Deprecated(nullptr) , m_reserved_2_0_Deprecated(nullptr) , m_reserved_3_0_Deprecated(nullptr) { @@ -170,7 +170,7 @@ bool QOpenGLFunctions_3_2_Compatibility::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_3_2_core.cpp b/src/gui/opengl/qopenglfunctions_3_2_core.cpp index 4c1e3eb3da..ea89fc9e48 100644 --- a/src/gui/opengl/qopenglfunctions_3_2_core.cpp +++ b/src/gui/opengl/qopenglfunctions_3_2_core.cpp @@ -67,17 +67,17 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_3_2_Core::QOpenGLFunctions_3_2_Core() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) { } @@ -143,7 +143,7 @@ bool QOpenGLFunctions_3_2_Core::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_3_3_compatibility.cpp b/src/gui/opengl/qopenglfunctions_3_3_compatibility.cpp index c750c6e0cc..a26d7d99b1 100644 --- a/src/gui/opengl/qopenglfunctions_3_3_compatibility.cpp +++ b/src/gui/opengl/qopenglfunctions_3_3_compatibility.cpp @@ -67,25 +67,25 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_3_3_Compatibility::QOpenGLFunctions_3_3_Compatibility() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_3_3_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) - , d_1_3_Deprecated(0) - , d_1_4_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_3_3_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) + , d_1_3_Deprecated(nullptr) + , d_1_4_Deprecated(nullptr) , m_reserved_2_0_Deprecated(nullptr) - , d_3_3_Deprecated(0) + , d_3_3_Deprecated(nullptr) { } @@ -179,7 +179,7 @@ bool QOpenGLFunctions_3_3_Compatibility::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_3_3_core.cpp b/src/gui/opengl/qopenglfunctions_3_3_core.cpp index 5723509e32..277ad1eb14 100644 --- a/src/gui/opengl/qopenglfunctions_3_3_core.cpp +++ b/src/gui/opengl/qopenglfunctions_3_3_core.cpp @@ -67,18 +67,18 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_3_3_Core::QOpenGLFunctions_3_3_Core() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_3_3_Core(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_3_3_Core(nullptr) { } @@ -148,7 +148,7 @@ bool QOpenGLFunctions_3_3_Core::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_4_0_compatibility.cpp b/src/gui/opengl/qopenglfunctions_4_0_compatibility.cpp index 6ae7643eb5..655f1e6fd4 100644 --- a/src/gui/opengl/qopenglfunctions_4_0_compatibility.cpp +++ b/src/gui/opengl/qopenglfunctions_4_0_compatibility.cpp @@ -67,26 +67,26 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_4_0_Compatibility::QOpenGLFunctions_4_0_Compatibility() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_3_3_Core(0) - , d_4_0_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) - , d_1_3_Deprecated(0) - , d_1_4_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_3_3_Core(nullptr) + , d_4_0_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) + , d_1_3_Deprecated(nullptr) + , d_1_4_Deprecated(nullptr) , m_reserved_2_0_Deprecated(nullptr) - , d_3_3_Deprecated(0) + , d_3_3_Deprecated(nullptr) { } @@ -184,7 +184,7 @@ bool QOpenGLFunctions_4_0_Compatibility::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_4_0_core.cpp b/src/gui/opengl/qopenglfunctions_4_0_core.cpp index cd4fdb8b2b..60453d147c 100644 --- a/src/gui/opengl/qopenglfunctions_4_0_core.cpp +++ b/src/gui/opengl/qopenglfunctions_4_0_core.cpp @@ -67,19 +67,19 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_4_0_Core::QOpenGLFunctions_4_0_Core() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_3_3_Core(0) - , d_4_0_Core(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_3_3_Core(nullptr) + , d_4_0_Core(nullptr) { } @@ -153,7 +153,7 @@ bool QOpenGLFunctions_4_0_Core::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_4_1_compatibility.cpp b/src/gui/opengl/qopenglfunctions_4_1_compatibility.cpp index d104c74bc2..bdea8b5ba9 100644 --- a/src/gui/opengl/qopenglfunctions_4_1_compatibility.cpp +++ b/src/gui/opengl/qopenglfunctions_4_1_compatibility.cpp @@ -67,27 +67,27 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_4_1_Compatibility::QOpenGLFunctions_4_1_Compatibility() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_3_3_Core(0) - , d_4_0_Core(0) - , d_4_1_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) - , d_1_3_Deprecated(0) - , d_1_4_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_3_3_Core(nullptr) + , d_4_0_Core(nullptr) + , d_4_1_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) + , d_1_3_Deprecated(nullptr) + , d_1_4_Deprecated(nullptr) , m_reserved_2_0_Deprecated(nullptr) - , d_3_3_Deprecated(0) + , d_3_3_Deprecated(nullptr) { } @@ -189,7 +189,7 @@ bool QOpenGLFunctions_4_1_Compatibility::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_4_1_core.cpp b/src/gui/opengl/qopenglfunctions_4_1_core.cpp index 7527aba620..b21742d9c1 100644 --- a/src/gui/opengl/qopenglfunctions_4_1_core.cpp +++ b/src/gui/opengl/qopenglfunctions_4_1_core.cpp @@ -67,20 +67,20 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_4_1_Core::QOpenGLFunctions_4_1_Core() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_3_3_Core(0) - , d_4_0_Core(0) - , d_4_1_Core(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_3_3_Core(nullptr) + , d_4_0_Core(nullptr) + , d_4_1_Core(nullptr) { } @@ -158,7 +158,7 @@ bool QOpenGLFunctions_4_1_Core::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_4_2_compatibility.cpp b/src/gui/opengl/qopenglfunctions_4_2_compatibility.cpp index a5b1b37495..41ab9ae762 100644 --- a/src/gui/opengl/qopenglfunctions_4_2_compatibility.cpp +++ b/src/gui/opengl/qopenglfunctions_4_2_compatibility.cpp @@ -67,28 +67,28 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_4_2_Compatibility::QOpenGLFunctions_4_2_Compatibility() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_3_3_Core(0) - , d_4_0_Core(0) - , d_4_1_Core(0) - , d_4_2_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) - , d_1_3_Deprecated(0) - , d_1_4_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_3_3_Core(nullptr) + , d_4_0_Core(nullptr) + , d_4_1_Core(nullptr) + , d_4_2_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) + , d_1_3_Deprecated(nullptr) + , d_1_4_Deprecated(nullptr) , m_reserved_2_0_Deprecated(nullptr) - , d_3_3_Deprecated(0) + , d_3_3_Deprecated(nullptr) { } @@ -194,7 +194,7 @@ bool QOpenGLFunctions_4_2_Compatibility::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_4_2_core.cpp b/src/gui/opengl/qopenglfunctions_4_2_core.cpp index 1381236926..38dbe1b596 100644 --- a/src/gui/opengl/qopenglfunctions_4_2_core.cpp +++ b/src/gui/opengl/qopenglfunctions_4_2_core.cpp @@ -67,21 +67,21 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_4_2_Core::QOpenGLFunctions_4_2_Core() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_3_3_Core(0) - , d_4_0_Core(0) - , d_4_1_Core(0) - , d_4_2_Core(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_3_3_Core(nullptr) + , d_4_0_Core(nullptr) + , d_4_1_Core(nullptr) + , d_4_2_Core(nullptr) { } @@ -163,7 +163,7 @@ bool QOpenGLFunctions_4_2_Core::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_4_3_compatibility.cpp b/src/gui/opengl/qopenglfunctions_4_3_compatibility.cpp index 5c0c711d1c..1b23d08ee2 100644 --- a/src/gui/opengl/qopenglfunctions_4_3_compatibility.cpp +++ b/src/gui/opengl/qopenglfunctions_4_3_compatibility.cpp @@ -67,29 +67,29 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_4_3_Compatibility::QOpenGLFunctions_4_3_Compatibility() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_3_3_Core(0) - , d_4_0_Core(0) - , d_4_1_Core(0) - , d_4_2_Core(0) - , d_4_3_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) - , d_1_3_Deprecated(0) - , d_1_4_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_3_3_Core(nullptr) + , d_4_0_Core(nullptr) + , d_4_1_Core(nullptr) + , d_4_2_Core(nullptr) + , d_4_3_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) + , d_1_3_Deprecated(nullptr) + , d_1_4_Deprecated(nullptr) , m_reserved_2_0_Deprecated(nullptr) - , d_3_3_Deprecated(0) + , d_3_3_Deprecated(nullptr) { } @@ -199,7 +199,7 @@ bool QOpenGLFunctions_4_3_Compatibility::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_4_3_core.cpp b/src/gui/opengl/qopenglfunctions_4_3_core.cpp index 34460b841e..8a867471b8 100644 --- a/src/gui/opengl/qopenglfunctions_4_3_core.cpp +++ b/src/gui/opengl/qopenglfunctions_4_3_core.cpp @@ -67,22 +67,22 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_4_3_Core::QOpenGLFunctions_4_3_Core() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_3_3_Core(0) - , d_4_0_Core(0) - , d_4_1_Core(0) - , d_4_2_Core(0) - , d_4_3_Core(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_3_3_Core(nullptr) + , d_4_0_Core(nullptr) + , d_4_1_Core(nullptr) + , d_4_2_Core(nullptr) + , d_4_3_Core(nullptr) { } @@ -168,7 +168,7 @@ bool QOpenGLFunctions_4_3_Core::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_4_4_compatibility.cpp b/src/gui/opengl/qopenglfunctions_4_4_compatibility.cpp index 907994a3c4..4fc4b50100 100644 --- a/src/gui/opengl/qopenglfunctions_4_4_compatibility.cpp +++ b/src/gui/opengl/qopenglfunctions_4_4_compatibility.cpp @@ -67,29 +67,29 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_4_4_Compatibility::QOpenGLFunctions_4_4_Compatibility() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_3_3_Core(0) - , d_4_0_Core(0) - , d_4_1_Core(0) - , d_4_2_Core(0) - , d_4_3_Core(0) - , d_4_4_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) - , d_1_3_Deprecated(0) - , d_1_4_Deprecated(0) - , d_3_3_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_3_3_Core(nullptr) + , d_4_0_Core(nullptr) + , d_4_1_Core(nullptr) + , d_4_2_Core(nullptr) + , d_4_3_Core(nullptr) + , d_4_4_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) + , d_1_3_Deprecated(nullptr) + , d_1_4_Deprecated(nullptr) + , d_3_3_Deprecated(nullptr) { } @@ -203,7 +203,7 @@ bool QOpenGLFunctions_4_4_Compatibility::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_4_4_core.cpp b/src/gui/opengl/qopenglfunctions_4_4_core.cpp index 76c0323f6d..6169c7f455 100644 --- a/src/gui/opengl/qopenglfunctions_4_4_core.cpp +++ b/src/gui/opengl/qopenglfunctions_4_4_core.cpp @@ -67,23 +67,23 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_4_4_Core::QOpenGLFunctions_4_4_Core() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_3_3_Core(0) - , d_4_0_Core(0) - , d_4_1_Core(0) - , d_4_2_Core(0) - , d_4_3_Core(0) - , d_4_4_Core(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_3_3_Core(nullptr) + , d_4_0_Core(nullptr) + , d_4_1_Core(nullptr) + , d_4_2_Core(nullptr) + , d_4_3_Core(nullptr) + , d_4_4_Core(nullptr) { } @@ -173,7 +173,7 @@ bool QOpenGLFunctions_4_4_Core::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_4_5_compatibility.cpp b/src/gui/opengl/qopenglfunctions_4_5_compatibility.cpp index c415bb06ff..02af443498 100644 --- a/src/gui/opengl/qopenglfunctions_4_5_compatibility.cpp +++ b/src/gui/opengl/qopenglfunctions_4_5_compatibility.cpp @@ -67,31 +67,31 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_4_5_Compatibility::QOpenGLFunctions_4_5_Compatibility() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_3_3_Core(0) - , d_4_0_Core(0) - , d_4_1_Core(0) - , d_4_2_Core(0) - , d_4_3_Core(0) - , d_4_4_Core(0) - , d_4_5_Core(0) - , d_1_0_Deprecated(0) - , d_1_1_Deprecated(0) - , d_1_2_Deprecated(0) - , d_1_3_Deprecated(0) - , d_1_4_Deprecated(0) - , d_3_3_Deprecated(0) - , d_4_5_Deprecated(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_3_3_Core(nullptr) + , d_4_0_Core(nullptr) + , d_4_1_Core(nullptr) + , d_4_2_Core(nullptr) + , d_4_3_Core(nullptr) + , d_4_4_Core(nullptr) + , d_4_5_Core(nullptr) + , d_1_0_Deprecated(nullptr) + , d_1_1_Deprecated(nullptr) + , d_1_2_Deprecated(nullptr) + , d_1_3_Deprecated(nullptr) + , d_1_4_Deprecated(nullptr) + , d_3_3_Deprecated(nullptr) + , d_4_5_Deprecated(nullptr) { } @@ -213,7 +213,7 @@ bool QOpenGLFunctions_4_5_Compatibility::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglfunctions_4_5_core.cpp b/src/gui/opengl/qopenglfunctions_4_5_core.cpp index 4dfac3579c..9c0369e5f2 100644 --- a/src/gui/opengl/qopenglfunctions_4_5_core.cpp +++ b/src/gui/opengl/qopenglfunctions_4_5_core.cpp @@ -67,24 +67,24 @@ QT_BEGIN_NAMESPACE QOpenGLFunctions_4_5_Core::QOpenGLFunctions_4_5_Core() : QAbstractOpenGLFunctions() - , d_1_0_Core(0) - , d_1_1_Core(0) - , d_1_2_Core(0) - , d_1_3_Core(0) - , d_1_4_Core(0) - , d_1_5_Core(0) - , d_2_0_Core(0) - , d_2_1_Core(0) - , d_3_0_Core(0) - , d_3_1_Core(0) - , d_3_2_Core(0) - , d_3_3_Core(0) - , d_4_0_Core(0) - , d_4_1_Core(0) - , d_4_2_Core(0) - , d_4_3_Core(0) - , d_4_4_Core(0) - , d_4_5_Core(0) + , d_1_0_Core(nullptr) + , d_1_1_Core(nullptr) + , d_1_2_Core(nullptr) + , d_1_3_Core(nullptr) + , d_1_4_Core(nullptr) + , d_1_5_Core(nullptr) + , d_2_0_Core(nullptr) + , d_2_1_Core(nullptr) + , d_3_0_Core(nullptr) + , d_3_1_Core(nullptr) + , d_3_2_Core(nullptr) + , d_3_3_Core(nullptr) + , d_4_0_Core(nullptr) + , d_4_1_Core(nullptr) + , d_4_2_Core(nullptr) + , d_4_3_Core(nullptr) + , d_4_4_Core(nullptr) + , d_4_5_Core(nullptr) { } @@ -178,7 +178,7 @@ bool QOpenGLFunctions_4_5_Core::initializeOpenGLFunctions() { // Associate with private implementation, creating if necessary // Function pointers in the backends are resolved at creation time - QOpenGLVersionFunctionsBackend* d = 0; + QOpenGLVersionFunctionsBackend* d = nullptr; d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); d->refs.ref(); diff --git a/src/gui/opengl/qopenglpaintdevice.cpp b/src/gui/opengl/qopenglpaintdevice.cpp index 3a0c02feb0..3920a10467 100644 --- a/src/gui/opengl/qopenglpaintdevice.cpp +++ b/src/gui/opengl/qopenglpaintdevice.cpp @@ -171,7 +171,7 @@ QOpenGLPaintDevicePrivate::QOpenGLPaintDevicePrivate(const QSize &sz) , dpmy(qt_defaultDpiY() * 100. / 2.54) , devicePixelRatio(1.0) , flipped(false) - , engine(0) + , engine(nullptr) { } diff --git a/src/gui/opengl/qopenglpaintengine.cpp b/src/gui/opengl/qopenglpaintengine.cpp index 20cc2b5ae5..a82edbb073 100644 --- a/src/gui/opengl/qopenglpaintengine.cpp +++ b/src/gui/opengl/qopenglpaintengine.cpp @@ -881,7 +881,7 @@ void QOpenGL2PaintEngineExPrivate::fill(const QVectorPath& path) Q_ASSERT(cache->ibo == 0); #else free(cache->vertices); - Q_ASSERT(cache->indices == 0); + Q_ASSERT(cache->indices == nullptr); #endif updateCache = true; } @@ -909,7 +909,7 @@ void QOpenGL2PaintEngineExPrivate::fill(const QVectorPath& path) #else cache->vertices = (float *) malloc(floatSizeInBytes); memcpy(cache->vertices, vertexCoordinateArray.data(), floatSizeInBytes); - cache->indices = 0; + cache->indices = nullptr; #endif } @@ -1359,7 +1359,7 @@ void QOpenGL2PaintEngineEx::stroke(const QVectorPath &path, const QPen &pen) return; QOpenGL2PaintEngineState *s = state(); - if (qt_pen_is_cosmetic(pen, state()->renderHints) && !qt_scaleForTransform(s->transform(), 0)) { + if (qt_pen_is_cosmetic(pen, state()->renderHints) && !qt_scaleForTransform(s->transform(), nullptr)) { // QTriangulatingStroker class is not meant to support cosmetically sheared strokes. QPaintEngineEx::stroke(path, pen); return; @@ -1427,7 +1427,7 @@ void QOpenGL2PaintEngineExPrivate::stroke(const QVectorPath &path, const QPen &p QRectF bounds = path.controlPointRect().adjusted(-extra, -extra, extra, extra); fillStencilWithVertexArray(stroker.vertices(), stroker.vertexCount() / 2, - 0, 0, bounds, QOpenGL2PaintEngineExPrivate::TriStripStrokeFillMode); + nullptr, 0, bounds, QOpenGL2PaintEngineExPrivate::TriStripStrokeFillMode); funcs.glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE); @@ -1772,7 +1772,7 @@ void QOpenGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngine::GlyphFormat gly QOpenGLTextureGlyphCache *cache = (QOpenGLTextureGlyphCache *) fe->glyphCache(cacheKey, glyphFormat, glyphCacheTransform); - if (!cache || cache->glyphFormat() != glyphFormat || cache->contextGroup() == 0) { + if (!cache || cache->glyphFormat() != glyphFormat || cache->contextGroup() == nullptr) { cache = new QOpenGLTextureGlyphCache(glyphFormat, glyphCacheTransform); fe->setGlyphCache(cacheKey, cache); recreateVertexArrays = true; @@ -1780,7 +1780,7 @@ void QOpenGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngine::GlyphFormat gly if (staticTextItem->userDataNeedsUpdate) { recreateVertexArrays = true; - } else if (staticTextItem->userData() == 0) { + } else if (staticTextItem->userData() == nullptr) { recreateVertexArrays = true; } else if (staticTextItem->userData()->type != QStaticTextUserData::OpenGLUserData) { recreateVertexArrays = true; @@ -1845,9 +1845,9 @@ void QOpenGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngine::GlyphFormat gly QOpenGL2PEXVertexArray *textureCoordinates = &textureCoordinateArray; if (staticTextItem->useBackendOptimizations) { - QOpenGLStaticTextUserData *userData = 0; + QOpenGLStaticTextUserData *userData = nullptr; - if (staticTextItem->userData() == 0 + if (staticTextItem->userData() == nullptr || staticTextItem->userData()->type != QStaticTextUserData::OpenGLUserData) { userData = new QOpenGLStaticTextUserData(); @@ -2273,12 +2273,12 @@ bool QOpenGL2PaintEngineEx::end() d->funcs.glUseProgram(0); d->transferMode(BrushDrawingMode); - ctx->d_func()->active_engine = 0; + ctx->d_func()->active_engine = nullptr; d->resetGLState(); delete d->shaderManager; - d->shaderManager = 0; + d->shaderManager = nullptr; d->currentBrush = QBrush(); #ifdef QT_OPENGL_CACHE_AS_VBOS diff --git a/src/gui/opengl/qopenglshaderprogram.cpp b/src/gui/opengl/qopenglshaderprogram.cpp index 4986ca573d..7e89d9c8d4 100644 --- a/src/gui/opengl/qopenglshaderprogram.cpp +++ b/src/gui/opengl/qopenglshaderprogram.cpp @@ -249,7 +249,7 @@ class QOpenGLShaderPrivate : public QObjectPrivate Q_DECLARE_PUBLIC(QOpenGLShader) public: QOpenGLShaderPrivate(QOpenGLContext *ctx, QOpenGLShader::ShaderType type) - : shaderGuard(0) + : shaderGuard(nullptr) , shaderType(type) , compiled(false) , glfuncs(new QOpenGLExtraFunctions(ctx)) @@ -374,8 +374,8 @@ bool QOpenGLShaderPrivate::compile(QOpenGLShader *q) // Get info and source code lengths GLint infoLogLength = 0; GLint sourceCodeLength = 0; - char *logBuffer = 0; - char *sourceCodeBuffer = 0; + char *logBuffer = nullptr; + char *sourceCodeBuffer = nullptr; // Get the compilation info log glfuncs->glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &infoLogLength); @@ -425,7 +425,7 @@ void QOpenGLShaderPrivate::deleteShader() { if (shaderGuard) { shaderGuard->free(); - shaderGuard = 0; + shaderGuard = nullptr; } } @@ -783,13 +783,13 @@ class QOpenGLShaderProgramPrivate : public QObjectPrivate Q_DECLARE_PUBLIC(QOpenGLShaderProgram) public: QOpenGLShaderProgramPrivate() - : programGuard(0) + : programGuard(nullptr) , linked(false) , inited(false) , removingShaders(false) , glfuncs(new QOpenGLExtraFunctions) #ifndef QT_OPENGL_ES_2 - , tessellationFuncs(0) + , tessellationFuncs(nullptr) #endif , linkBinaryRecursion(false) { diff --git a/src/gui/opengl/qopengltexture.cpp b/src/gui/opengl/qopengltexture.cpp index 61a6202017..cf4a8dee8d 100644 --- a/src/gui/opengl/qopengltexture.cpp +++ b/src/gui/opengl/qopengltexture.cpp @@ -57,7 +57,7 @@ QT_BEGIN_NAMESPACE QOpenGLTexturePrivate::QOpenGLTexturePrivate(QOpenGLTexture::Target textureTarget, QOpenGLTexture *qq) : q_ptr(qq), - context(0), + context(nullptr), target(textureTarget), textureId(0), format(QOpenGLTexture::NoFormat), @@ -82,8 +82,8 @@ QOpenGLTexturePrivate::QOpenGLTexturePrivate(QOpenGLTexture::Target textureTarge textureView(false), autoGenerateMipMaps(true), storageAllocated(false), - texFuncs(0), - functions(0) + texFuncs(nullptr), + functions(nullptr) { dimensions[0] = dimensions[1] = dimensions[2] = 1; @@ -208,8 +208,8 @@ void QOpenGLTexturePrivate::destroy() functions->glDeleteTextures(1, &textureId); - context = 0; - functions = 0; + context = nullptr; + functions = nullptr; textureId = 0; format = QOpenGLTexture::NoFormat; formatClass = QOpenGLTexture::NoFormatClass; @@ -231,7 +231,7 @@ void QOpenGLTexturePrivate::destroy() textureView = false; autoGenerateMipMaps = true; storageAllocated = false; - texFuncs = 0; + texFuncs = nullptr; swizzleMask[0] = QOpenGLTexture::RedValue; swizzleMask[1] = QOpenGLTexture::GreenValue; @@ -1141,7 +1141,7 @@ void QOpenGLTexturePrivate::allocateMutableStorage(QOpenGLTexture::PixelFormat p texFuncs->glTextureImage1D(textureId, target, bindingTarget, level, format, mipLevelSize(level, dimensions[0]), 0, - pixelFormat, pixelType, 0); + pixelFormat, pixelType, nullptr); } else { qWarning("1D textures are not supported"); return; @@ -1156,7 +1156,7 @@ void QOpenGLTexturePrivate::allocateMutableStorage(QOpenGLTexture::PixelFormat p mipLevelSize(level, dimensions[0]), layers, 0, - pixelFormat, pixelType, 0); + pixelFormat, pixelType, nullptr); } else { qWarning("1D array textures are not supported"); return; @@ -1170,7 +1170,7 @@ void QOpenGLTexturePrivate::allocateMutableStorage(QOpenGLTexture::PixelFormat p mipLevelSize(level, dimensions[0]), mipLevelSize(level, dimensions[1]), 0, - pixelFormat, pixelType, 0); + pixelFormat, pixelType, nullptr); break; case QOpenGLTexture::TargetCubeMap: { @@ -1190,7 +1190,7 @@ void QOpenGLTexturePrivate::allocateMutableStorage(QOpenGLTexture::PixelFormat p mipLevelSize(level, dimensions[0]), mipLevelSize(level, dimensions[1]), 0, - pixelFormat, pixelType, 0); + pixelFormat, pixelType, nullptr); } } break; @@ -1204,7 +1204,7 @@ void QOpenGLTexturePrivate::allocateMutableStorage(QOpenGLTexture::PixelFormat p mipLevelSize(level, dimensions[1]), layers, 0, - pixelFormat, pixelType, 0); + pixelFormat, pixelType, nullptr); } else { qWarning("Array textures are not supported"); return; @@ -1220,7 +1220,7 @@ void QOpenGLTexturePrivate::allocateMutableStorage(QOpenGLTexture::PixelFormat p mipLevelSize(level, dimensions[1]), 6 * layers, 0, - pixelFormat, pixelType, 0); + pixelFormat, pixelType, nullptr); } else { qWarning("Cubemap Array textures are not supported"); return; @@ -1235,7 +1235,7 @@ void QOpenGLTexturePrivate::allocateMutableStorage(QOpenGLTexture::PixelFormat p mipLevelSize(level, dimensions[1]), mipLevelSize(level, dimensions[2]), 0, - pixelFormat, pixelType, 0); + pixelFormat, pixelType, nullptr); } else { qWarning("3D textures are not supported"); return; @@ -1924,7 +1924,7 @@ QOpenGLTexture *QOpenGLTexturePrivate::createTextureView(QOpenGLTexture::Target if (!viewTargetCompatible) { qWarning("QOpenGLTexture::createTextureView(): Incompatible source and view targets"); - return 0; + return nullptr; } // Check the formats are compatible @@ -2057,7 +2057,7 @@ QOpenGLTexture *QOpenGLTexturePrivate::createTextureView(QOpenGLTexture::Target if (!viewFormatCompatible) { qWarning("QOpenGLTexture::createTextureView(): Incompatible source and view formats"); - return 0; + return nullptr; } @@ -3387,7 +3387,7 @@ QOpenGLTexture *QOpenGLTexture::createTextureView(Target target, Q_D(const QOpenGLTexture); if (!isStorageAllocated()) { qWarning("Cannot set create a texture view of a texture that does not have storage allocated."); - return 0; + return nullptr; } Q_ASSERT(maximumMipmapLevel >= minimumMipmapLevel); Q_ASSERT(maximumLayer >= minimumLayer); diff --git a/src/gui/opengl/qopengltextureglyphcache.cpp b/src/gui/opengl/qopengltextureglyphcache.cpp index 490dc99749..41027d26e0 100644 --- a/src/gui/opengl/qopengltextureglyphcache.cpp +++ b/src/gui/opengl/qopengltextureglyphcache.cpp @@ -55,9 +55,9 @@ static int next_qopengltextureglyphcache_serial_number() QOpenGLTextureGlyphCache::QOpenGLTextureGlyphCache(QFontEngine::GlyphFormat format, const QTransform &matrix, const QColor &color) : QImageTextureGlyphCache(format, matrix, color) - , m_textureResource(0) - , pex(0) - , m_blitProgram(0) + , m_textureResource(nullptr) + , pex(nullptr) + , m_blitProgram(nullptr) , m_filterMode(Nearest) , m_serialNumber(next_qopengltextureglyphcache_serial_number()) , m_buffer(QOpenGLBuffer::VertexBuffer) @@ -102,7 +102,7 @@ static inline bool isCoreProfile() void QOpenGLTextureGlyphCache::createTextureData(int width, int height) { QOpenGLContext *ctx = const_cast<QOpenGLContext *>(QOpenGLContext::currentContext()); - if (ctx == 0) { + if (ctx == nullptr) { qWarning("QOpenGLTextureGlyphCache::createTextureData: Called with no context"); return; } @@ -121,7 +121,7 @@ void QOpenGLTextureGlyphCache::createTextureData(int width, int height) if (m_textureResource && !m_textureResource->m_texture) { delete m_textureResource; - m_textureResource = 0; + m_textureResource = nullptr; } if (!m_textureResource) @@ -276,7 +276,7 @@ static void load_glyph_image_region_to_texture(QOpenGLContext *ctx, void QOpenGLTextureGlyphCache::resizeTextureData(int width, int height) { QOpenGLContext *ctx = QOpenGLContext::currentContext(); - if (ctx == 0) { + if (ctx == nullptr) { qWarning("QOpenGLTextureGlyphCache::resizeTextureData: Called with no context"); return; } @@ -313,7 +313,7 @@ void QOpenGLTextureGlyphCache::resizeTextureData(int width, int height) funcs->glGenTextures(1, &tmp_texture); funcs->glBindTexture(GL_TEXTURE_2D, tmp_texture); funcs->glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, oldWidth, oldHeight, 0, - GL_RGBA, GL_UNSIGNED_BYTE, NULL); + GL_RGBA, GL_UNSIGNED_BYTE, nullptr); funcs->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); funcs->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); funcs->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); @@ -326,7 +326,7 @@ void QOpenGLTextureGlyphCache::resizeTextureData(int width, int height) funcs->glActiveTexture(GL_TEXTURE0 + QT_IMAGE_TEXTURE_UNIT); funcs->glBindTexture(GL_TEXTURE_2D, oldTexture); - if (pex != 0) + if (pex != nullptr) pex->transferMode(BrushDrawingMode); funcs->glDisable(GL_STENCIL_TEST); @@ -336,9 +336,9 @@ void QOpenGLTextureGlyphCache::resizeTextureData(int width, int height) funcs->glViewport(0, 0, oldWidth, oldHeight); - QOpenGLShaderProgram *blitProgram = 0; - if (pex == 0) { - if (m_blitProgram == 0) { + QOpenGLShaderProgram *blitProgram = nullptr; + if (pex == nullptr) { + if (m_blitProgram == nullptr) { m_blitProgram = new QOpenGLShaderProgram; const bool isCoreProfile = ctx->format().profile() == QSurfaceFormat::CoreProfile; @@ -408,7 +408,7 @@ void QOpenGLTextureGlyphCache::resizeTextureData(int width, int height) funcs->glBindFramebuffer(GL_FRAMEBUFFER, (GLuint)oldFbo); - if (pex != 0) { + if (pex != nullptr) { funcs->glViewport(0, 0, pex->width, pex->height); pex->updateClipScissorTest(); } else { @@ -424,7 +424,7 @@ void QOpenGLTextureGlyphCache::resizeTextureData(int width, int height) void QOpenGLTextureGlyphCache::fillTexture(const Coord &c, glyph_t glyph, QFixed subPixelPosition) { QOpenGLContext *ctx = QOpenGLContext::currentContext(); - if (ctx == 0) { + if (ctx == nullptr) { qWarning("QOpenGLTextureGlyphCache::fillTexture: Called with no context"); return; } @@ -447,7 +447,7 @@ int QOpenGLTextureGlyphCache::glyphPadding() const int QOpenGLTextureGlyphCache::maxTextureWidth() const { QOpenGLContext *ctx = const_cast<QOpenGLContext *>(QOpenGLContext::currentContext()); - if (ctx == 0) + if (ctx == nullptr) return QImageTextureGlyphCache::maxTextureWidth(); else return ctx->d_func()->maxTextureSize(); @@ -456,7 +456,7 @@ int QOpenGLTextureGlyphCache::maxTextureWidth() const int QOpenGLTextureGlyphCache::maxTextureHeight() const { QOpenGLContext *ctx = const_cast<QOpenGLContext *>(QOpenGLContext::currentContext()); - if (ctx == 0) + if (ctx == nullptr) return QImageTextureGlyphCache::maxTextureHeight(); if (ctx->d_func()->workaround_brokenTexSubImage) @@ -469,10 +469,10 @@ void QOpenGLTextureGlyphCache::clear() { if (m_textureResource) m_textureResource->free(); - m_textureResource = 0; + m_textureResource = nullptr; delete m_blitProgram; - m_blitProgram = 0; + m_blitProgram = nullptr; m_w = 0; m_h = 0; diff --git a/src/gui/opengl/qopengltimerquery.cpp b/src/gui/opengl/qopengltimerquery.cpp index afd2e7887a..a4e10b42f7 100644 --- a/src/gui/opengl/qopengltimerquery.cpp +++ b/src/gui/opengl/qopengltimerquery.cpp @@ -77,8 +77,8 @@ class QOpenGLTimerQueryPrivate : public QObjectPrivate public: QOpenGLTimerQueryPrivate() : QObjectPrivate(), - context(0), - ext(0), + context(nullptr), + ext(nullptr), timeInterval(0), timer(0) { @@ -168,7 +168,7 @@ void QOpenGLTimerQueryPrivate::destroy() core->glDeleteQueries(1, &timer); timer = 0; - context = 0; + context = nullptr; } // GL_TIME_ELAPSED_EXT is not defined on OS X 10.6 @@ -310,14 +310,14 @@ QOpenGLTimerQuery::~QOpenGLTimerQuery() QOpenGLContext* ctx = QOpenGLContext::currentContext(); Q_D(QOpenGLTimerQuery); - QOpenGLContext *oldContext = 0; + QOpenGLContext *oldContext = nullptr; if (d->context != ctx) { oldContext = ctx; if (d->context->makeCurrent(oldContext->surface())) { ctx = d->context; } else { qWarning("QOpenGLTimerQuery::~QOpenGLTimerQuery() failed to make query objects's context current"); - ctx = 0; + ctx = nullptr; } } @@ -468,9 +468,9 @@ public: : QObjectPrivate(), timers(), timeSamples(), - context(0), - core(0), - ext(0), + context(nullptr), + core(nullptr), + ext(nullptr), requestedSampleCount(2), currentSample(-1), timerQueryActive(false) @@ -556,10 +556,10 @@ void QOpenGLTimeMonitorPrivate::destroy() core->glDeleteQueries(timers.size(), timers.data()); timers.clear(); delete core; - core = 0; + core = nullptr; delete ext; - ext = 0; - context = 0; + ext = nullptr; + context = nullptr; } void QOpenGLTimeMonitorPrivate::recordSample() @@ -701,14 +701,14 @@ QOpenGLTimeMonitor::~QOpenGLTimeMonitor() QOpenGLContext* ctx = QOpenGLContext::currentContext(); Q_D(QOpenGLTimeMonitor); - QOpenGLContext *oldContext = 0; + QOpenGLContext *oldContext = nullptr; if (d->context != ctx) { oldContext = ctx; if (d->context->makeCurrent(oldContext->surface())) { ctx = d->context; } else { qWarning("QOpenGLTimeMonitor::~QOpenGLTimeMonitor() failed to make time monitor's context current"); - ctx = 0; + ctx = nullptr; } } diff --git a/src/gui/opengl/qopenglversionfunctions.cpp b/src/gui/opengl/qopenglversionfunctions.cpp index a3d3bb6bd1..5a108335a9 100644 --- a/src/gui/opengl/qopenglversionfunctions.cpp +++ b/src/gui/opengl/qopenglversionfunctions.cpp @@ -68,7 +68,7 @@ void CLASS::init() \ } QOpenGLVersionFunctionsStorage::QOpenGLVersionFunctionsStorage() - : backends(0) + : backends(nullptr) { } diff --git a/src/gui/opengl/qopenglversionfunctionsfactory.cpp b/src/gui/opengl/qopenglversionfunctionsfactory.cpp index fff5eea29c..ca7daedf34 100644 --- a/src/gui/opengl/qopenglversionfunctionsfactory.cpp +++ b/src/gui/opengl/qopenglversionfunctionsfactory.cpp @@ -153,7 +153,7 @@ QAbstractOpenGLFunctions *QOpenGLVersionFunctionsFactory::create(const QOpenGLVe else if (major == 1 && minor == 0) return new QOpenGLFunctions_1_0; } - return 0; + return nullptr; #else Q_UNUSED(versionProfile); return new QOpenGLFunctions_ES2; diff --git a/src/gui/opengl/qopenglvertexarrayobject.cpp b/src/gui/opengl/qopenglvertexarrayobject.cpp index f0837aff96..f15fe06ee8 100644 --- a/src/gui/opengl/qopenglvertexarrayobject.cpp +++ b/src/gui/opengl/qopenglvertexarrayobject.cpp @@ -101,7 +101,7 @@ public: QOpenGLVertexArrayObjectPrivate() : vao(0) , vaoFuncsType(NotSupported) - , context(0) + , context(nullptr) { } @@ -167,7 +167,7 @@ bool QOpenGLVertexArrayObjectPrivate::create() vaoFuncs.helper->glGenVertexArrays(1, &vao); } } else { - vaoFuncs.core_3_0 = 0; + vaoFuncs.core_3_0 = nullptr; vaoFuncsType = NotSupported; QSurfaceFormat format = ctx->format(); #ifndef QT_OPENGL_ES_2 @@ -200,17 +200,17 @@ void QOpenGLVertexArrayObjectPrivate::destroy() Q_Q(QOpenGLVertexArrayObject); QOpenGLContext *ctx = QOpenGLContext::currentContext(); - QOpenGLContext *oldContext = 0; - QSurface *oldContextSurface = 0; + QOpenGLContext *oldContext = nullptr; + QSurface *oldContextSurface = nullptr; QScopedPointer<QOffscreenSurface> offscreenSurface; if (context && context != ctx) { oldContext = ctx; - oldContextSurface = ctx ? ctx->surface() : 0; + oldContextSurface = ctx ? ctx->surface() : nullptr; // Before going through the effort of creating an offscreen surface // check that we are on the GUI thread because otherwise many platforms // will not able to create that offscreen surface. if (QThread::currentThread() != qGuiApp->thread()) { - ctx = 0; + ctx = nullptr; } else { // Cannot just make the current surface current again with another context. // The format may be incompatible and some platforms (iOS) may impose @@ -223,14 +223,14 @@ void QOpenGLVertexArrayObjectPrivate::destroy() ctx = context; } else { qWarning("QOpenGLVertexArrayObject::destroy() failed to make VAO's context current"); - ctx = 0; + ctx = nullptr; } } } if (context) { QObject::disconnect(context, SIGNAL(aboutToBeDestroyed()), q, SLOT(_q_contextAboutToBeDestroyed())); - context = 0; + context = nullptr; } if (vao && ctx) { diff --git a/src/gui/painting/qblittable.cpp b/src/gui/painting/qblittable.cpp index 8e2013c24f..494104251f 100644 --- a/src/gui/painting/qblittable.cpp +++ b/src/gui/painting/qblittable.cpp @@ -46,7 +46,7 @@ class QBlittablePrivate { public: QBlittablePrivate(const QSize &size, QBlittable::Capabilities caps) - : caps(caps), m_size(size), locked(false), cachedImg(0) + : caps(caps), m_size(size), locked(false), cachedImg(nullptr) {} QBlittable::Capabilities caps; QSize m_size; diff --git a/src/gui/painting/qbrush.cpp b/src/gui/painting/qbrush.cpp index abb3268dfa..b23fb45952 100644 --- a/src/gui/painting/qbrush.cpp +++ b/src/gui/painting/qbrush.cpp @@ -179,7 +179,7 @@ struct QTexturedBrushData : public QBrushData { QTexturedBrushData() { m_has_pixmap_texture = false; - m_pixmap = 0; + m_pixmap = nullptr; } ~QTexturedBrushData() { delete m_pixmap; @@ -189,7 +189,7 @@ struct QTexturedBrushData : public QBrushData delete m_pixmap; if (pm.isNull()) { - m_pixmap = 0; + m_pixmap = nullptr; m_has_pixmap_texture = false; } else { m_pixmap = new QPixmap(pm); @@ -202,7 +202,7 @@ struct QTexturedBrushData : public QBrushData void setImage(const QImage &image) { m_image = image; delete m_pixmap; - m_pixmap = 0; + m_pixmap = nullptr; m_has_pixmap_texture = false; } @@ -360,7 +360,7 @@ public: { if (!brush->ref.deref()) delete brush; - brush = 0; + brush = nullptr; } }; @@ -831,7 +831,7 @@ const QGradient *QBrush::gradient() const || d->style == Qt::ConicalGradientPattern) { return &static_cast<const QGradientBrushData *>(d.data())->gradient; } - return 0; + return nullptr; } Q_GUI_EXPORT bool qt_isExtendedRadialGradient(const QBrush &brush) @@ -968,7 +968,7 @@ bool QBrush::operator==(const QBrush &b) const // but does not share the same data in memory. Since equality is likely to // be used to avoid iterating over the data for a texture update, this should // still be better than doing an accurate comparison. - const QPixmap *us = 0, *them = 0; + const QPixmap *us = nullptr, *them = nullptr; qint64 cacheKey1, cacheKey2; if (qHasPixmapTexture(*this)) { us = (static_cast<QTexturedBrushData *>(d.data()))->m_pixmap; @@ -1335,7 +1335,7 @@ QDataStream &operator>>(QDataStream &s, QBrush &b) \internal */ QGradient::QGradient() - : m_type(NoGradient), dummy(0) + : m_type(NoGradient), dummy(nullptr) { } diff --git a/src/gui/painting/qcosmeticstroker.cpp b/src/gui/painting/qcosmeticstroker.cpp index 0fb89a75b5..bece814a6f 100644 --- a/src/gui/painting/qcosmeticstroker.cpp +++ b/src/gui/painting/qcosmeticstroker.cpp @@ -225,7 +225,7 @@ static StrokeLine strokeLine(int strokeSelection) break; default: Q_ASSERT(false); - stroke = 0; + stroke = nullptr; } return stroke; } @@ -252,8 +252,8 @@ void QCosmeticStroker::setup() const QVector<qreal> &penPattern = state->lastPen.dashPattern(); if (penPattern.isEmpty()) { Q_ASSERT(!pattern && !reversePattern); - pattern = 0; - reversePattern = 0; + pattern = nullptr; + reversePattern = nullptr; patternLength = 0; patternSize = 0; } else { diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index e8d129d047..6819545bda 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -310,7 +310,7 @@ inline void QT_FASTCALL storePixel<QPixelLayout::BPP24>(uchar *dest, int index, typedef uint (QT_FASTCALL *FetchPixelFunc)(const uchar *src, int index); static const FetchPixelFunc qFetchPixel[QPixelLayout::BPPCount] = { - 0, // BPPNone + nullptr, // BPPNone fetchPixel<QPixelLayout::BPP1MSB>, // BPP1MSB fetchPixel<QPixelLayout::BPP1LSB>, // BPP1LSB fetchPixel<QPixelLayout::BPP8>, // BPP8 @@ -1713,10 +1713,10 @@ static uint *QT_FASTCALL destFetchUndefined(uint *buffer, QRasterBuffer *, int, static DestFetchProc destFetchProc[QImage::NImageFormats] = { - 0, // Format_Invalid + nullptr, // Format_Invalid destFetchMono, // Format_Mono, destFetchMonoLsb, // Format_MonoLSB - 0, // Format_Indexed8 + nullptr, // Format_Indexed8 destFetchARGB32P, // Format_RGB32 destFetch, // Format_ARGB32, destFetchARGB32P, // Format_ARGB32_Premultiplied @@ -1764,10 +1764,10 @@ static QRgba64 * QT_FASTCALL destFetch64Undefined(QRgba64 *buffer, QRasterBuffer static DestFetchProc64 destFetchProc64[QImage::NImageFormats] = { - 0, // Format_Invalid - 0, // Format_Mono, - 0, // Format_MonoLSB - 0, // Format_Indexed8 + nullptr, // Format_Invalid + nullptr, // Format_Mono, + nullptr, // Format_MonoLSB + nullptr, // Format_Indexed8 destFetch64, // Format_RGB32 destFetch64, // Format_ARGB32, destFetch64, // Format_ARGB32_Premultiplied @@ -1905,13 +1905,13 @@ static void QT_FASTCALL destStore(QRasterBuffer *rasterBuffer, int x, int y, con static DestStoreProc destStoreProc[QImage::NImageFormats] = { - 0, // Format_Invalid + nullptr, // Format_Invalid destStoreMono, // Format_Mono, destStoreMonoLsb, // Format_MonoLSB - 0, // Format_Indexed8 - 0, // Format_RGB32 + nullptr, // Format_Indexed8 + nullptr, // Format_RGB32 destStore, // Format_ARGB32, - 0, // Format_ARGB32_Premultiplied + nullptr, // Format_ARGB32_Premultiplied destStoreRGB16, // Format_RGB16 destStore, // Format_ARGB8565_Premultiplied destStore, // Format_RGB666 @@ -1955,10 +1955,10 @@ static void QT_FASTCALL destStore64RGBA64(QRasterBuffer *rasterBuffer, int x, in static DestStoreProc64 destStoreProc64[QImage::NImageFormats] = { - 0, // Format_Invalid - 0, // Format_Mono, - 0, // Format_MonoLSB - 0, // Format_Indexed8 + nullptr, // Format_Invalid + nullptr, // Format_Mono, + nullptr, // Format_MonoLSB + nullptr, // Format_Indexed8 destStore64, // Format_RGB32 destStore64, // Format_ARGB32, destStore64, // Format_ARGB32_Premultiplied @@ -1980,9 +1980,9 @@ static DestStoreProc64 destStoreProc64[QImage::NImageFormats] = destStore64, // Format_A2RGB30_Premultiplied destStore64, // Format_Alpha8 destStore64, // Format_Grayscale8 - 0, // Format_RGBX64 + nullptr, // Format_RGBX64 destStore64RGBA64, // Format_RGBA64 - 0, // Format_RGBA64_Premultiplied + nullptr, // Format_RGBA64_Premultiplied destStore64, // Format_Grayscale16 destStore64, // Format_BGR888 }; @@ -3627,9 +3627,9 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64_uint32(QRgba64 *buf #endif fetcher(sbuf1, sbuf2, len, data->texture, fx, fy, fdx, fdy); - layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, 0); + layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, nullptr); if (disty) - layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, 0); + layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, nullptr); for (int i = 0; i < len; ++i) { int distx = (fx & 0x0000ffff); @@ -3662,8 +3662,8 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64_uint32(QRgba64 *buf fetcher(sbuf1, sbuf2, len, data->texture, fx, fy, fdx, fdy); - layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, 0); - layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, 0); + layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, nullptr); + layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, nullptr); for (int i = 0; i < len; ++i) { int distx = (fx & 0x0000ffff); @@ -3727,8 +3727,8 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64_uint32(QRgba64 *buf fw += fdw; } - layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, 0); - layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, 0); + layout->convertToRGBA64PM(buf1, sbuf1, len * 2, clut, nullptr); + layout->convertToRGBA64PM(buf2, sbuf2, len * 2, clut, nullptr); for (int i = 0; i < len; ++i) { int distx = distxs[i]; @@ -3907,7 +3907,7 @@ static const QRgba64 *QT_FASTCALL fetchTransformedBilinear64(QRgba64 *buffer, co // FetchUntransformed can have more specialized methods added depending on SIMD features. static SourceFetchProc sourceFetchUntransformed[QImage::NImageFormats] = { - 0, // Invalid + nullptr, // Invalid fetchUntransformed, // Mono fetchUntransformed, // MonoLsb fetchUntransformed, // Indexed8 @@ -4348,9 +4348,9 @@ static inline Operator getOperator(const QSpanData *data, const QSpan *spans, in switch(data->type) { case QSpanData::Solid: solidSource = data->solidColor.isOpaque(); - op.srcFetch = 0; + op.srcFetch = nullptr; #if QT_CONFIG(raster_64bit) - op.srcFetch64 = 0; + op.srcFetch64 = nullptr; #endif break; case QSpanData::LinearGradient: @@ -4721,7 +4721,7 @@ struct QBlendBase QBlendBase(QSpanData *d, const Operator &o) : data(d) , op(o) - , dest(0) + , dest(nullptr) { } @@ -6397,21 +6397,21 @@ static void qt_rectfill_quint64(QRasterBuffer *rasterBuffer, DrawHelper qDrawHelper[QImage::NImageFormats] = { // Format_Invalid, - { 0, 0, 0, 0, 0 }, + { nullptr, nullptr, nullptr, nullptr, nullptr }, // Format_Mono, { blend_color_generic, - 0, 0, 0, 0 + nullptr, nullptr, nullptr, nullptr }, // Format_MonoLSB, { blend_color_generic, - 0, 0, 0, 0 + nullptr, nullptr, nullptr, nullptr }, // Format_Indexed8, { blend_color_generic, - 0, 0, 0, 0 + nullptr, nullptr, nullptr, nullptr }, // Format_RGB32, { @@ -6448,7 +6448,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_ARGB8565_Premultiplied { blend_color_generic, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_quint24 @@ -6456,7 +6456,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_RGB666 { blend_color_generic, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_quint24 @@ -6464,7 +6464,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_ARGB6666_Premultiplied { blend_color_generic, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_quint24 @@ -6472,7 +6472,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_RGB555 { blend_color_generic, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_quint16 @@ -6480,7 +6480,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_ARGB8555_Premultiplied { blend_color_generic, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_quint24 @@ -6488,7 +6488,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_RGB888 { blend_color_generic, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_quint24 @@ -6496,7 +6496,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_RGB444 { blend_color_generic, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_quint16 @@ -6504,7 +6504,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_ARGB4444_Premultiplied { blend_color_generic, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_quint16 @@ -6568,7 +6568,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_Alpha8 { blend_color_generic, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_alpha @@ -6576,7 +6576,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_Grayscale8 { blend_color_generic, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_gray @@ -6584,7 +6584,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_RGBX64 { blend_color_generic_rgb64, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_quint64 @@ -6592,7 +6592,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_RGBA64 { blend_color_generic_rgb64, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_quint64 @@ -6600,7 +6600,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_RGBA64_Premultiplied { blend_color_generic_rgb64, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_quint64 @@ -6608,7 +6608,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_Grayscale16 { blend_color_generic_rgb64, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_quint16 @@ -6616,7 +6616,7 @@ DrawHelper qDrawHelper[QImage::NImageFormats] = // Format_BGR888 { blend_color_generic, - 0, + nullptr, qt_alphamapblit_generic, qt_alphargbblit_generic, qt_rectfill_quint24 diff --git a/src/gui/painting/qemulationpaintengine.cpp b/src/gui/painting/qemulationpaintengine.cpp index 0c0df0fb13..7cd700a84a 100644 --- a/src/gui/painting/qemulationpaintengine.cpp +++ b/src/gui/painting/qemulationpaintengine.cpp @@ -271,7 +271,7 @@ void QEmulationPaintEngine::fillBGRect(const QRectF &r) { qreal pts[] = { r.x(), r.y(), r.x() + r.width(), r.y(), r.x() + r.width(), r.y() + r.height(), r.x(), r.y() + r.height() }; - QVectorPath vp(pts, 4, 0, QVectorPath::RectangleHint); + QVectorPath vp(pts, 4, nullptr, QVectorPath::RectangleHint); real_engine->fill(vp, state()->bgBrush); } diff --git a/src/gui/painting/qimagescale.cpp b/src/gui/painting/qimagescale.cpp index 0d7205b483..2e2f65b483 100644 --- a/src/gui/painting/qimagescale.cpp +++ b/src/gui/painting/qimagescale.cpp @@ -223,7 +223,7 @@ static QImageScaleInfo* QImageScale::qimageFreeScaleInfo(QImageScaleInfo *isi) delete[] isi->yapoints; delete isi; } - return 0; + return nullptr; } static QImageScaleInfo* QImageScale::qimageCalcScaleInfo(const QImage &img, @@ -238,7 +238,7 @@ static QImageScaleInfo* QImageScale::qimageCalcScaleInfo(const QImage &img, isi = new QImageScaleInfo; if (!isi) - return 0; + return nullptr; isi->xup_yup = (qAbs(dw) >= sw) + ((qAbs(dh) >= sh) << 1); diff --git a/src/gui/painting/qmemrotate.cpp b/src/gui/painting/qmemrotate.cpp index 9cb787fb2c..685fbbb37a 100644 --- a/src/gui/painting/qmemrotate.cpp +++ b/src/gui/painting/qmemrotate.cpp @@ -406,9 +406,9 @@ void qt_memrotate270_64(const uchar *srcPixels, int w, int h, int sbpl, uchar *d MemRotateFunc qMemRotateFunctions[QPixelLayout::BPPCount][3] = // 90, 180, 270 { - { 0, 0, 0 }, // BPPNone, - { 0, 0, 0 }, // BPP1MSB, - { 0, 0, 0 }, // BPP1LSB, + { nullptr, nullptr, nullptr }, // BPPNone, + { nullptr, nullptr, nullptr }, // BPP1MSB, + { nullptr, nullptr, nullptr }, // BPP1LSB, { qt_memrotate90_8, qt_memrotate180_8, qt_memrotate270_8 }, // BPP8, { qt_memrotate90_16, qt_memrotate180_16, qt_memrotate270_16 }, // BPP16, { qt_memrotate90_24, qt_memrotate180_24, qt_memrotate270_24 }, // BPP24 diff --git a/src/gui/painting/qoutlinemapper.cpp b/src/gui/painting/qoutlinemapper.cpp index 2074f98069..67e450986d 100644 --- a/src/gui/painting/qoutlinemapper.cpp +++ b/src/gui/painting/qoutlinemapper.cpp @@ -209,7 +209,7 @@ void QOutlineMapper::endOutline() elements[i] = m_transform.map(elements[i]); } else { const QVectorPath vp((qreal *)elements, m_elements.size(), - m_element_types.size() ? m_element_types.data() : 0); + m_element_types.size() ? m_element_types.data() : nullptr); QPainterPath path = vp.convertToPainterPath(); path = m_transform.map(path); if (!(m_outline.flags & QT_FT_OUTLINE_EVEN_ODD_FILL)) diff --git a/src/gui/painting/qpagesize.cpp b/src/gui/painting/qpagesize.cpp index c98ca8a1fb..d73a66b790 100644 --- a/src/gui/painting/qpagesize.cpp +++ b/src/gui/painting/qpagesize.cpp @@ -394,7 +394,7 @@ static QString qt_keyForPageSizeId(QPageSize::PageSizeId id) } // Return id name for PPD Key -static QPageSize::PageSizeId qt_idForPpdKey(const QString &ppdKey, QSize *match = 0) +static QPageSize::PageSizeId qt_idForPpdKey(const QString &ppdKey, QSize *match = nullptr) { if (ppdKey.isEmpty()) return QPageSize::Custom; @@ -415,7 +415,7 @@ static QPageSize::PageSizeId qt_idForPpdKey(const QString &ppdKey, QSize *match } // Return id name for Windows ID -static QPageSize::PageSizeId qt_idForWindowsID(int windowsId, QSize *match = 0) +static QPageSize::PageSizeId qt_idForWindowsID(int windowsId, QSize *match = nullptr) { // If outside known values then is Custom if (windowsId <= DMPAPER_NONE || windowsId > DMPAPER_LAST) @@ -770,7 +770,7 @@ QPageSizePrivate::QPageSizePrivate(const QSize &pointSize, const QString &name, m_units(QPageSize::Point) { if (pointSize.isValid()) { - QPageSize::PageSizeId id = qt_idForPointSize(pointSize, matchPolicy, 0); + QPageSize::PageSizeId id = qt_idForPointSize(pointSize, matchPolicy, nullptr); id == QPageSize::Custom ? init(pointSize, name) : init(id, name); } } @@ -782,7 +782,7 @@ QPageSizePrivate::QPageSizePrivate(const QSizeF &size, QPageSize::Unit units, m_units(QPageSize::Point) { if (size.isValid()) { - QPageSize::PageSizeId id = qt_idForSize(size, units, matchPolicy, 0); + QPageSize::PageSizeId id = qt_idForSize(size, units, matchPolicy, nullptr); id == QPageSize::Custom ? init(size, units, name) : init(id, name); } } @@ -793,10 +793,10 @@ QPageSizePrivate::QPageSizePrivate(const QString &key, const QSize &pointSize, c m_units(QPageSize::Point) { if (!key.isEmpty() && pointSize.isValid()) { - QPageSize::PageSizeId id = qt_idForPpdKey(key, 0); + QPageSize::PageSizeId id = qt_idForPpdKey(key, nullptr); // If not a known PPD key, check if size is a standard PPD size if (id == QPageSize::Custom) - id = qt_idForPointSize(pointSize, QPageSize::FuzzyMatch, 0); + id = qt_idForPointSize(pointSize, QPageSize::FuzzyMatch, nullptr); id == QPageSize::Custom ? init(pointSize, name) : init(id, name); m_key = key; } @@ -808,10 +808,10 @@ QPageSizePrivate::QPageSizePrivate(int windowsId, const QSize &pointSize, const m_units(QPageSize::Point) { if (windowsId > 0 && pointSize.isValid()) { - QPageSize::PageSizeId id = qt_idForWindowsID(windowsId, 0); + QPageSize::PageSizeId id = qt_idForWindowsID(windowsId, nullptr); // If not a known Windows ID, check if size is a standard PPD size if (id == QPageSize::Custom) - id = qt_idForPointSize(pointSize, QPageSize::FuzzyMatch, 0); + id = qt_idForPointSize(pointSize, QPageSize::FuzzyMatch, nullptr); id == QPageSize::Custom ? init(pointSize, name) : init(id, name); m_windowsId = windowsId; } @@ -1753,7 +1753,7 @@ QString QPageSize::name(PageSizeId pageSizeId) QPageSize::PageSizeId QPageSize::id(const QSize &pointSize, SizeMatchPolicy matchPolicy) { - return qt_idForPointSize(pointSize, matchPolicy, 0); + return qt_idForPointSize(pointSize, matchPolicy, nullptr); } /*! @@ -1769,7 +1769,7 @@ QPageSize::PageSizeId QPageSize::id(const QSize &pointSize, SizeMatchPolicy matc QPageSize::PageSizeId QPageSize::id(const QSizeF &size, Unit units, SizeMatchPolicy matchPolicy) { - return qt_idForSize(size, units, matchPolicy, 0); + return qt_idForSize(size, units, matchPolicy, nullptr); } /*! diff --git a/src/gui/painting/qpaintdevice.cpp b/src/gui/painting/qpaintdevice.cpp index 0ddfba6ee9..4afb89b52e 100644 --- a/src/gui/painting/qpaintdevice.cpp +++ b/src/gui/painting/qpaintdevice.cpp @@ -43,7 +43,7 @@ QT_BEGIN_NAMESPACE QPaintDevice::QPaintDevice() noexcept { - reserved = 0; + reserved = nullptr; painters = 0; } @@ -67,7 +67,7 @@ void QPaintDevice::initPainter(QPainter *) const */ QPaintDevice *QPaintDevice::redirected(QPoint *) const { - return 0; + return nullptr; } /*! @@ -75,7 +75,7 @@ QPaintDevice *QPaintDevice::redirected(QPoint *) const */ QPainter *QPaintDevice::sharedPainter() const { - return 0; + return nullptr; } Q_GUI_EXPORT int qt_paint_device_metric(const QPaintDevice *device, QPaintDevice::PaintDeviceMetric metric) diff --git a/src/gui/painting/qpaintengine.cpp b/src/gui/painting/qpaintengine.cpp index bfe1c9cadf..1785fcd12d 100644 --- a/src/gui/painting/qpaintengine.cpp +++ b/src/gui/painting/qpaintengine.cpp @@ -305,7 +305,7 @@ void QPaintEngine::syncState() static_cast<QPaintEngineEx *>(this)->sync(); } -static QPaintEngine *qt_polygon_recursion = 0; +static QPaintEngine *qt_polygon_recursion = nullptr; struct QT_Point { int x; int y; @@ -334,7 +334,7 @@ void QPaintEngine::drawPolygon(const QPointF *points, int pointCount, PolygonDra p[i].y = qRound(points[i].y()); } drawPolygon((QPoint *)p.data(), pointCount, mode); - qt_polygon_recursion = 0; + qt_polygon_recursion = nullptr; } struct QT_PointF { @@ -363,7 +363,7 @@ void QPaintEngine::drawPolygon(const QPoint *points, int pointCount, PolygonDraw p[i].y = points[i].y(); } drawPolygon((QPointF *)p.data(), pointCount, mode); - qt_polygon_recursion = 0; + qt_polygon_recursion = nullptr; } /*! @@ -691,7 +691,7 @@ void QPaintEngine::drawImage(const QRectF &r, const QImage &image, const QRectF */ QPaintEngine::QPaintEngine(PaintEngineFeatures caps) - : state(0), + : state(nullptr), gccaps(caps), active(0), selfDestruct(false), @@ -706,7 +706,7 @@ QPaintEngine::QPaintEngine(PaintEngineFeatures caps) */ QPaintEngine::QPaintEngine(QPaintEnginePrivate &dptr, PaintEngineFeatures caps) - : state(0), + : state(nullptr), gccaps(caps), active(0), selfDestruct(false), @@ -728,7 +728,7 @@ QPaintEngine::~QPaintEngine() */ QPainter *QPaintEngine::painter() const { - return state ? state->painter() : 0; + return state ? state->painter() : nullptr; } /*! diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp index 40c822076b..bc65ed56e3 100644 --- a/src/gui/painting/qpaintengine_raster.cpp +++ b/src/gui/painting/qpaintengine_raster.cpp @@ -115,17 +115,17 @@ public: pts[7] = bottom; } inline QRectVectorPath(const QRect &r) - : QVectorPath(pts, 4, 0, QVectorPath::RectangleHint | QVectorPath::ImplicitClose) + : QVectorPath(pts, 4, nullptr, QVectorPath::RectangleHint | QVectorPath::ImplicitClose) { set(r); } inline QRectVectorPath(const QRectF &r) - : QVectorPath(pts, 4, 0, QVectorPath::RectangleHint | QVectorPath::ImplicitClose) + : QVectorPath(pts, 4, nullptr, QVectorPath::RectangleHint | QVectorPath::ImplicitClose) { set(r); } inline QRectVectorPath() - : QVectorPath(pts, 4, 0, QVectorPath::RectangleHint | QVectorPath::ImplicitClose) + : QVectorPath(pts, 4, nullptr, QVectorPath::RectangleHint | QVectorPath::ImplicitClose) { } qreal pts[8]; @@ -433,7 +433,7 @@ void QRasterPaintEngine::init() break; default: qWarning("QRasterPaintEngine: unsupported target device %d\n", d->device->devType()); - d->device = 0; + d->device = nullptr; return; } @@ -601,7 +601,7 @@ QRasterPaintEngineState::~QRasterPaintEngineState() QRasterPaintEngineState::QRasterPaintEngineState() { - stroker = 0; + stroker = nullptr; fillFlags = 0; strokeFlags = 0; @@ -621,7 +621,7 @@ QRasterPaintEngineState::QRasterPaintEngineState() flags.tx_noshear = true; flags.fast_images = true; - clip = 0; + clip = nullptr; flags.has_clip_ownership = false; dirty = 0; @@ -643,8 +643,8 @@ QRasterPaintEngineState::QRasterPaintEngineState(QRasterPaintEngineState &s) , dirty(s.dirty) , flag_bits(s.flag_bits) { - brushData.tempImage = 0; - penData.tempImage = 0; + brushData.tempImage = nullptr; + penData.tempImage = nullptr; flags.has_clip_ownership = false; } @@ -759,7 +759,7 @@ void QRasterPaintEngine::updatePen(const QPen &pen) d->dashStroker->setDashOffset(pen.dashOffset()); s->stroker = d->dashStroker.data(); } else { - s->stroker = 0; + s->stroker = nullptr; } ensureRasterState(); // needed because of tx_noshear... @@ -1207,7 +1207,7 @@ static void qrasterpaintengine_state_setNoClip(QRasterPaintEngineState *s) { if (s->flags.has_clip_ownership) delete s->clip; - s->clip = 0; + s->clip = nullptr; s->flags.has_clip_ownership = false; } @@ -1279,14 +1279,14 @@ void QRasterPaintEngine::clip(const QVectorPath &path, Qt::ClipOperation op) // intersect with, in which case we simplify the operation to // a replace... Qt::ClipOperation isectOp = Qt::IntersectClip; - if (base == 0) + if (base == nullptr) isectOp = Qt::ReplaceClip; QClipData *newClip = new QClipData(d->rasterBuffer->height()); newClip->initialize(); ClipData clipData = { base, newClip, isectOp }; ensureOutlineMapper(); - d->rasterize(d->outlineMapper->convertPath(path), qt_span_clip, &clipData, 0); + d->rasterize(d->outlineMapper->convertPath(path), qt_span_clip, &clipData, nullptr); newClip->fixup(); @@ -1334,7 +1334,7 @@ bool QRasterPaintEngine::setClipRectInDeviceCoords(const QRect &r, Qt::ClipOpera QRect clipRect = qrect_normalized(r) & d->deviceRect; QRasterPaintEngineState *s = state(); - if (op == Qt::ReplaceClip || s->clip == 0) { + if (op == Qt::ReplaceClip || s->clip == nullptr) { // No current clip, hence we intersect with sysclip and be // done with it... @@ -1970,7 +1970,7 @@ void QRasterPaintEngine::fillPolygon(const QPointF *points, int pointCount, Poly } // Compose polygon fill.., - QVectorPath vp((const qreal *) points, pointCount, 0, QVectorPath::polygonFlags(mode)); + QVectorPath vp((const qreal *) points, pointCount, nullptr, QVectorPath::polygonFlags(mode)); ensureOutlineMapper(); QT_FT_Outline *outline = d->outlineMapper->convertPath(vp); @@ -2011,7 +2011,7 @@ void QRasterPaintEngine::drawPolygon(const QPointF *points, int pointCount, Poly // Do the outline... if (s->penData.blend) { - QVectorPath vp((const qreal *) points, pointCount, 0, QVectorPath::polygonFlags(mode)); + QVectorPath vp((const qreal *) points, pointCount, nullptr, QVectorPath::polygonFlags(mode)); if (s->flags.fast_pen) { QCosmeticStroker stroker(s, d->deviceRect, d->deviceRectUnclipped); stroker.setLegacyRoundingEnabled(s->flags.legacy_rounding); @@ -2075,7 +2075,7 @@ void QRasterPaintEngine::drawPolygon(const QPoint *points, int pointCount, Polyg QVarLengthArray<qreal> fpoints(count); for (int i=0; i<count; ++i) fpoints[i] = ((const int *) points)[i]; - QVectorPath vp((qreal *) fpoints.data(), pointCount, 0, QVectorPath::polygonFlags(mode)); + QVectorPath vp((qreal *) fpoints.data(), pointCount, nullptr, QVectorPath::polygonFlags(mode)); if (s->flags.fast_pen) { QCosmeticStroker stroker(s, d->deviceRect, d->deviceRectUnclipped); @@ -2695,14 +2695,14 @@ void QRasterPaintEngine::alphaPenBlt(const void* src, int bpl, int depth, int rx } else if (depth == 8) { if (s->penData.alphamapBlit) { s->penData.alphamapBlit(rb, rx, ry, s->penData.solidColor, - scanline, w, h, bpl, 0, useGammaCorrection); + scanline, w, h, bpl, nullptr, useGammaCorrection); return; } } else if (depth == 32) { // (A)RGB Alpha mask where the alpha component is not used. if (s->penData.alphaRGBBlit) { s->penData.alphaRGBBlit(rb, rx, ry, s->penData.solidColor, - (const uint *) scanline, w, h, bpl / 4, 0, useGammaCorrection); + (const uint *) scanline, w, h, bpl / 4, nullptr, useGammaCorrection); return; } } @@ -2917,10 +2917,10 @@ bool QRasterPaintEngine::drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs, QFontEngine::GlyphFormat glyphFormat = fontEngine->glyphFormat != QFontEngine::Format_None ? fontEngine->glyphFormat : d->glyphCacheFormat; QImageTextureGlyphCache *cache = - static_cast<QImageTextureGlyphCache *>(fontEngine->glyphCache(0, glyphFormat, s->matrix, QColor(s->penData.solidColor))); + static_cast<QImageTextureGlyphCache *>(fontEngine->glyphCache(nullptr, glyphFormat, s->matrix, QColor(s->penData.solidColor))); if (!cache) { cache = new QImageTextureGlyphCache(glyphFormat, s->matrix, QColor(s->penData.solidColor)); - fontEngine->setGlyphCache(0, cache); + fontEngine->setGlyphCache(nullptr, cache); } cache->populate(fontEngine, numGlyphs, glyphs, positions); @@ -3672,7 +3672,7 @@ void QRasterPaintEnginePrivate::rasterize(QT_FT_Outline *outline, int rasterPoolSize = MINIMUM_POOL_SIZE; uchar rasterPoolOnStack[MINIMUM_POOL_SIZE + 0xf]; uchar *rasterPoolBase = alignAddress(rasterPoolOnStack, 0xf); - uchar *rasterPoolOnHeap = 0; + uchar *rasterPoolOnHeap = nullptr; qt_ft_grays_raster.raster_reset(*grayRaster.data(), rasterPoolBase, rasterPoolSize); @@ -3684,13 +3684,13 @@ void QRasterPaintEnginePrivate::rasterize(QT_FT_Outline *outline, deviceRect.y() + deviceRect.height() }; QT_FT_Raster_Params rasterParams; - rasterParams.target = 0; + rasterParams.target = nullptr; rasterParams.source = outline; rasterParams.flags = QT_FT_RASTER_FLAG_CLIP; - rasterParams.gray_spans = 0; - rasterParams.black_spans = 0; - rasterParams.bit_test = 0; - rasterParams.bit_set = 0; + rasterParams.gray_spans = nullptr; + rasterParams.black_spans = nullptr; + rasterParams.bit_test = nullptr; + rasterParams.bit_set = nullptr; rasterParams.user = data; rasterParams.clip_box = clip_box; @@ -3843,10 +3843,10 @@ QImage::Format QRasterBuffer::prepare(QImage *image) QClipData::QClipData(int height) { clipSpanHeight = height; - m_clipLines = 0; + m_clipLines = nullptr; allocated = 0; - m_spans = 0; + m_spans = nullptr; xmin = xmax = ymin = ymax = 0; count = 0; @@ -3890,7 +3890,7 @@ void QClipData::initialize() const int currMaxY = currMinY + rects[firstInBand].height(); while (y < currMinY) { - m_clipLines[y].spans = 0; + m_clipLines[y].spans = nullptr; m_clipLines[y].count = 0; ++y; } @@ -3922,7 +3922,7 @@ void QClipData::initialize() Q_ASSERT(count <= allocated); while (y < clipSpanHeight) { - m_clipLines[y].spans = 0; + m_clipLines[y].spans = nullptr; m_clipLines[y].count = 0; ++y; } @@ -3936,7 +3936,7 @@ void QClipData::initialize() if (hasRectClip) { int y = 0; while (y < ymin) { - m_clipLines[y].spans = 0; + m_clipLines[y].spans = nullptr; m_clipLines[y].count = 0; ++y; } @@ -3957,19 +3957,19 @@ void QClipData::initialize() } while (y < clipSpanHeight) { - m_clipLines[y].spans = 0; + m_clipLines[y].spans = nullptr; m_clipLines[y].count = 0; ++y; } } } QT_CATCH(...) { free(m_spans); // have to free m_spans again or someone might think that we were successfully initialized. - m_spans = 0; + m_spans = nullptr; QT_RETHROW; } } QT_CATCH(...) { free(m_clipLines); // same for clipLines - m_clipLines = 0; + m_clipLines = nullptr; QT_RETHROW; } } @@ -4044,7 +4044,7 @@ void QClipData::setClipRect(const QRect &rect) if (m_spans) { free(m_spans); - m_spans = 0; + m_spans = nullptr; } // qDebug() << xmin << xmax << ymin << ymax; @@ -4074,7 +4074,7 @@ void QClipData::setClipRegion(const QRegion ®ion) if (m_spans) { free(m_spans); - m_spans = 0; + m_spans = nullptr; } } @@ -4532,7 +4532,7 @@ void QSpanData::init(QRasterBuffer *rb, const QRasterPaintEngine *pe) bilinear = false; m11 = m22 = m33 = 1.; m12 = m13 = m21 = m23 = dx = dy = 0.0; - clip = pe ? pe->d_func()->clip() : 0; + clip = pe ? pe->d_func()->clip() : nullptr; } Q_GUI_EXPORT extern QImage qt_imageForBrush(int brushStyle, bool invert); @@ -4668,15 +4668,15 @@ void QSpanData::setup(const QBrush &brush, int alpha, QPainter::CompositionMode void QSpanData::adjustSpanMethods() { - bitmapBlit = 0; - alphamapBlit = 0; - alphaRGBBlit = 0; + bitmapBlit = nullptr; + alphamapBlit = nullptr; + alphaRGBBlit = nullptr; - fillRect = 0; + fillRect = nullptr; switch(type) { case None: - unclipped_blend = 0; + unclipped_blend = nullptr; break; case Solid: { const DrawHelper &drawHelper = qDrawHelper[rasterBuffer->format]; @@ -4695,17 +4695,17 @@ void QSpanData::adjustSpanMethods() case Texture: unclipped_blend = qBlendTexture; if (!texture.imageData) - unclipped_blend = 0; + unclipped_blend = nullptr; break; } // setup clipping if (!unclipped_blend) { - blend = 0; + blend = nullptr; } else if (!clip) { blend = unclipped_blend; } else if (clip->hasRectClip) { - blend = clip->clipRect.isEmpty() ? 0 : qt_span_fill_clipRect; + blend = clip->clipRect.isEmpty() ? nullptr : qt_span_fill_clipRect; } else { blend = qt_span_fill_clipped; } @@ -4748,7 +4748,7 @@ void QSpanData::initTexture(const QImage *image, int alpha, QTextureData::Type _ { const QImageData *d = const_cast<QImage *>(image)->data_ptr(); if (!d || d->height == 0) { - texture.imageData = 0; + texture.imageData = nullptr; texture.width = 0; texture.height = 0; texture.x1 = 0; @@ -4757,7 +4757,7 @@ void QSpanData::initTexture(const QImage *image, int alpha, QTextureData::Type _ texture.y2 = 0; texture.bytesPerLine = 0; texture.format = QImage::Format_Invalid; - texture.colorTable = 0; + texture.colorTable = nullptr; texture.hasAlpha = alpha != 256; } else { texture.imageData = d->data; @@ -4779,7 +4779,7 @@ void QSpanData::initTexture(const QImage *image, int alpha, QTextureData::Type _ texture.bytesPerLine = d->bytes_per_line; texture.format = d->format; - texture.colorTable = (d->format <= QImage::Format_Indexed8 && !d->colortable.isEmpty()) ? &d->colortable : 0; + texture.colorTable = (d->format <= QImage::Format_Indexed8 && !d->colortable.isEmpty()) ? &d->colortable : nullptr; texture.hasAlpha = image->hasAlphaChannel() || alpha != 256; } texture.const_alpha = alpha; diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp index 722afaf119..5d8f89eadd 100644 --- a/src/gui/painting/qpaintengineex.cpp +++ b/src/gui/painting/qpaintengineex.cpp @@ -115,7 +115,7 @@ QVectorPath::CacheEntry *QVectorPath::addCacheData(QPaintEngineEx *engine, void qvectorpath_cache_cleanup cleanup) const{ Q_ASSERT(!lookupCacheData(engine)); if ((m_hints & IsCachedHint) == 0) { - m_cache = 0; + m_cache = nullptr; m_hints |= IsCachedHint; } CacheEntry *e = new CacheEntry; @@ -162,8 +162,8 @@ struct StrokeHandler { QPaintEngineExPrivate::QPaintEngineExPrivate() : dasher(&stroker), - strokeHandler(0), - activeStroker(0), + strokeHandler(nullptr), + activeStroker(nullptr), strokerPen(Qt::NoPen) { } @@ -211,7 +211,7 @@ void QPaintEngineExPrivate::replayClipOperations() right, info.rectf.y(), right, bottom, info.rectf.x(), bottom }; - QVectorPath vp(pts, 4, 0, QVectorPath::RectangleHint); + QVectorPath vp(pts, 4, nullptr, QVectorPath::RectangleHint); q->clip(vp, info.operation); break; } @@ -418,7 +418,7 @@ void QPaintEngineEx::stroke(const QVectorPath &path, const QPen &pen) if (style == Qt::SolidLine) { d->activeStroker = &d->stroker; } else if (style == Qt::NoPen) { - d->activeStroker = 0; + d->activeStroker = nullptr; } else { d->dasher.setDashPattern(pen.dashPattern()); d->dasher.setDashOffset(pen.dashOffset()); @@ -616,7 +616,7 @@ void QPaintEngineEx::clip(const QRect &r, Qt::ClipOperation op) right, bottom, qreal(r.x()), bottom, qreal(r.x()), qreal(r.y()) }; - QVectorPath vp(pts, 5, 0, QVectorPath::RectangleHint); + QVectorPath vp(pts, 5, nullptr, QVectorPath::RectangleHint); clip(vp, op); } @@ -687,7 +687,7 @@ void QPaintEngineEx::clip(const QRegion ®ion, Qt::ClipOperation op) void QPaintEngineEx::clip(const QPainterPath &path, Qt::ClipOperation op) { if (path.isEmpty()) { - QVectorPath vp(0, 0); + QVectorPath vp(nullptr, 0); clip(vp, op); } else { clip(qtVectorPathForPath(path), op); @@ -698,7 +698,7 @@ void QPaintEngineEx::fillRect(const QRectF &r, const QBrush &brush) { qreal pts[] = { r.x(), r.y(), r.x() + r.width(), r.y(), r.x() + r.width(), r.y() + r.height(), r.x(), r.y() + r.height() }; - QVectorPath vp(pts, 4, 0, QVectorPath::RectangleHint); + QVectorPath vp(pts, 4, nullptr, QVectorPath::RectangleHint); fill(vp, brush); } @@ -719,7 +719,7 @@ void QPaintEngineEx::drawRects(const QRect *rects, int rectCount) right, bottom, qreal(r.x()), bottom, qreal(r.x()), qreal(r.y()) }; - QVectorPath vp(pts, 5, 0, QVectorPath::RectangleHint); + QVectorPath vp(pts, 5, nullptr, QVectorPath::RectangleHint); draw(vp); } } @@ -735,7 +735,7 @@ void QPaintEngineEx::drawRects(const QRectF *rects, int rectCount) right, bottom, r.x(), bottom, r.x(), r.y() }; - QVectorPath vp(pts, 5, 0, QVectorPath::RectangleHint); + QVectorPath vp(pts, 5, nullptr, QVectorPath::RectangleHint); draw(vp); } } @@ -871,7 +871,7 @@ void QPaintEngineEx::drawPoints(const QPointF *points, int pointCount) } else { for (int i=0; i<pointCount; ++i) { qreal pts[] = { points[i].x(), points[i].y(), points[i].x() + qreal(1/63.), points[i].y() }; - QVectorPath path(pts, 2, 0); + QVectorPath path(pts, 2, nullptr); stroke(path, pen); } } @@ -903,7 +903,7 @@ void QPaintEngineEx::drawPoints(const QPoint *points, int pointCount) for (int i=0; i<pointCount; ++i) { qreal pts[] = { qreal(points[i].x()), qreal(points[i].y()), qreal(points[i].x() +1/63.), qreal(points[i].y()) }; - QVectorPath path(pts, 2, 0); + QVectorPath path(pts, 2, nullptr); stroke(path, pen); } } @@ -912,7 +912,7 @@ void QPaintEngineEx::drawPoints(const QPoint *points, int pointCount) void QPaintEngineEx::drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode) { - QVectorPath path((const qreal *) points, pointCount, 0, QVectorPath::polygonFlags(mode)); + QVectorPath path((const qreal *) points, pointCount, nullptr, QVectorPath::polygonFlags(mode)); if (mode == PolylineMode) stroke(path, state()->pen); @@ -928,7 +928,7 @@ void QPaintEngineEx::drawPolygon(const QPoint *points, int pointCount, PolygonDr for (int i=0; i<count; ++i) pts[i] = ((const int *) points)[i]; - QVectorPath path(pts.data(), pointCount, 0, QVectorPath::polygonFlags(mode)); + QVectorPath path(pts.data(), pointCount, nullptr, QVectorPath::polygonFlags(mode)); if (mode == PolylineMode) stroke(path, state()->pen); @@ -960,7 +960,7 @@ void QPaintEngineEx::drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, con r.x() + r.width(), r.y() + r.height(), r.x(), r.y() + r.height() }; - QVectorPath path(pts, 4, 0, QVectorPath::RectangleHint); + QVectorPath path(pts, 4, nullptr, QVectorPath::RectangleHint); fill(path, brush); } diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp index d5cec1b45a..f70bbbd7d2 100644 --- a/src/gui/painting/qpainter.cpp +++ b/src/gui/painting/qpainter.cpp @@ -330,7 +330,7 @@ void QPainterPrivate::detachPainterPrivate(QPainter *q) original = new QPainterPrivate(q); } - d_ptrs[refcount - 1] = 0; + d_ptrs[refcount - 1] = nullptr; q->restore(); q->d_ptr.take(); q->d_ptr.reset(original); @@ -338,7 +338,7 @@ void QPainterPrivate::detachPainterPrivate(QPainter *q) if (emulationEngine) { extended = emulationEngine->real_engine; delete emulationEngine; - emulationEngine = 0; + emulationEngine = nullptr; } } @@ -1485,9 +1485,9 @@ QPainter::QPainter() */ QPainter::QPainter(QPaintDevice *pd) - : d_ptr(0) + : d_ptr(nullptr) { - Q_ASSERT(pd != 0); + Q_ASSERT(pd != nullptr); if (!QPainterPrivate::attachPainterPrivate(this, pd)) { d_ptr.reset(new QPainterPrivate(this)); begin(pd); @@ -1718,9 +1718,9 @@ static inline void qt_cleanup_painter_state(QPainterPrivate *d) { qDeleteAll(d->states); d->states.clear(); - d->state = 0; - d->engine = 0; - d->device = 0; + d->state = nullptr; + d->engine = nullptr; + d->device = nullptr; } bool QPainter::begin(QPaintDevice *pd) @@ -1769,13 +1769,13 @@ bool QPainter::begin(QPaintDevice *pd) d->device = pd; - d->extended = d->engine->isExtended() ? static_cast<QPaintEngineEx *>(d->engine) : 0; + d->extended = d->engine->isExtended() ? static_cast<QPaintEngineEx *>(d->engine) : nullptr; if (d->emulationEngine) d->emulationEngine->real_engine = d->extended; // Setup new state... Q_ASSERT(!d->state); - d->state = d->extended ? d->extended->createState(0) : new QPainterState; + d->state = d->extended ? d->extended->createState(nullptr) : new QPainterState; d->state->painter = this; d->states.push_back(d->state); @@ -1915,11 +1915,11 @@ bool QPainter::end() if (d->engine->isActive()) { ended = d->engine->end(); - d->updateState(0); + d->updateState(nullptr); --d->device->painters; if (d->device->painters == 0) { - d->engine->setPaintDevice(0); + d->engine->setPaintDevice(nullptr); d->engine->setActive(false); } } @@ -1935,11 +1935,11 @@ bool QPainter::end() if (d->emulationEngine) { delete d->emulationEngine; - d->emulationEngine = 0; + d->emulationEngine = nullptr; } if (d->extended) { - d->extended = 0; + d->extended = nullptr; } qt_cleanup_painter_state(d); @@ -2761,7 +2761,7 @@ void QPainter::setClipRect(const QRectF &rect, Qt::ClipOperation op) right, rect.y(), right, bottom, rect.x(), bottom }; - QVectorPath vp(pts, 4, 0, QVectorPath::RectangleHint); + QVectorPath vp(pts, 4, nullptr, QVectorPath::RectangleHint); d->state->clipEnabled = true; d->extended->clip(vp, op); if (op == Qt::ReplaceClip || op == Qt::NoClip) @@ -5642,7 +5642,7 @@ void QPainterPrivate::drawGlyphs(const quint32 *glyphArray, QFixedPoint *positio QFixed width = rightMost - leftMost; - if (extended != 0 && state->matrix.isAffine()) { + if (extended != nullptr && state->matrix.isAffine()) { QStaticTextItem staticTextItem; staticTextItem.color = state->pen.color(); staticTextItem.font = state->font; @@ -5685,7 +5685,7 @@ void QPainterPrivate::drawGlyphs(const quint32 *glyphArray, QFixedPoint *positio drawTextItemDecoration(q, QPointF(leftMost.toReal(), baseLine.toReal()), fontEngine, - 0, // textEngine + nullptr, // textEngine (underline ? QTextCharFormat::SingleUnderline : QTextCharFormat::NoUnderline), @@ -5781,7 +5781,7 @@ void QPainter::drawStaticText(const QPointF &topLeftPosition, const QStaticText // If we don't have an extended paint engine, if the painter is projected, // or if the font engine does not support the matrix, we go through standard // code path - if (d->extended == 0 + if (d->extended == nullptr || !d->state->matrix.isAffine() || !fe->supportsTransformation(d->state->matrix)) { staticText_d->paintText(topLeftPosition, this, pen().color()); @@ -5981,7 +5981,7 @@ void QPainter::drawText(const QRect &r, int flags, const QString &str, QRect *br d->updateState(d->state); QRectF bounds; - qt_format_text(d->state->font, r, flags, 0, str, br ? &bounds : 0, 0, 0, 0, this); + qt_format_text(d->state->font, r, flags, nullptr, str, br ? &bounds : nullptr, 0, nullptr, 0, this); if (br) *br = bounds.toAlignedRect(); } @@ -6067,7 +6067,7 @@ void QPainter::drawText(const QRectF &r, int flags, const QString &str, QRectF * if (!d->extended) d->updateState(d->state); - qt_format_text(d->state->font, r, flags, 0, str, br, 0, 0, 0, this); + qt_format_text(d->state->font, r, flags, nullptr, str, br, 0, nullptr, 0, this); } /*! @@ -6185,7 +6185,7 @@ void QPainter::drawText(const QRectF &r, const QString &text, const QTextOption if (!d->extended) d->updateState(d->state); - qt_format_text(d->state->font, r, 0, &o, text, 0, 0, 0, 0, this); + qt_format_text(d->state->font, r, 0, &o, text, nullptr, 0, nullptr, 0, this); } /*! @@ -6415,7 +6415,7 @@ Q_GUI_EXPORT void qt_draw_decoration_for_glyphs(QPainter *painter, const glyph_t drawTextItemDecoration(painter, QPointF(leftMost.toReal(), baseLine.toReal()), fontEngine, - 0, // textEngine + nullptr, // textEngine font.underline() ? QTextCharFormat::SingleUnderline : QTextCharFormat::NoUnderline, flags, width.toReal(), charFormat); @@ -6425,7 +6425,7 @@ void QPainter::drawTextItem(const QPointF &p, const QTextItem &ti) { Q_D(QPainter); - d->drawTextItem(p, ti, static_cast<QTextEngine *>(0)); + d->drawTextItem(p, ti, static_cast<QTextEngine *>(nullptr)); } void QPainterPrivate::drawTextItem(const QPointF &p, const QTextItem &_ti, QTextEngine *textEngine) @@ -6682,7 +6682,7 @@ QRectF QPainter::boundingRect(const QRectF &r, const QString &text, const QTextO return QRectF(r.x(),r.y(), 0,0); QRectF br; - qt_format_text(d->state->font, r, Qt::TextDontPrint, &o, text, &br, 0, 0, 0, this); + qt_format_text(d->state->font, r, Qt::TextDontPrint, &o, text, &br, 0, nullptr, 0, this); return br; } @@ -7429,7 +7429,7 @@ void QPainter::setRedirected(const QPaintDevice *device, QPaintDevice *replacement, const QPoint &offset) { - Q_ASSERT(device != 0); + Q_ASSERT(device != nullptr); Q_UNUSED(device) Q_UNUSED(replacement) Q_UNUSED(offset) @@ -7480,7 +7480,7 @@ QPaintDevice *QPainter::redirected(const QPaintDevice *device, QPoint *offset) { Q_UNUSED(device) Q_UNUSED(offset) - return 0; + return nullptr; } #endif @@ -7490,7 +7490,7 @@ void qt_format_text(const QFont &fnt, const QRectF &_r, QPainter *painter) { qt_format_text(fnt, _r, - tf, 0, str, brect, + tf, nullptr, str, brect, tabstops, ta, tabarraylen, painter); } @@ -7500,7 +7500,7 @@ void qt_format_text(const QFont &fnt, const QRectF &_r, QPainter *painter) { - Q_ASSERT( !((tf & ~Qt::TextDontPrint)!=0 && option!=0) ); // we either have an option or flags + Q_ASSERT( !((tf & ~Qt::TextDontPrint)!=0 && option!=nullptr) ); // we either have an option or flags if (option) { tf |= option->alignment(); diff --git a/src/gui/painting/qpainterpath.cpp b/src/gui/painting/qpainterpath.cpp index 859122c3b9..17d8b863ab 100644 --- a/src/gui/painting/qpainterpath.cpp +++ b/src/gui/painting/qpainterpath.cpp @@ -546,7 +546,7 @@ void QPainterPath::setElementPositionAt(int i, qreal x, qreal y) Constructs an empty QPainterPath object. */ QPainterPath::QPainterPath() noexcept - : d_ptr(0) + : d_ptr(nullptr) { } @@ -602,7 +602,7 @@ void QPainterPath::ensureData_helper() QPainterPath::Element e = { 0, 0, QPainterPath::MoveToElement }; data->elements << e; d_ptr.reset(data); - Q_ASSERT(d_ptr != 0); + Q_ASSERT(d_ptr != nullptr); } /*! @@ -1036,7 +1036,7 @@ void QPainterPath::arcMoveTo(const QRectF &rect, qreal angle) return; QPointF pt; - qt_find_ellipse_coords(rect, angle, 0, &pt, 0); + qt_find_ellipse_coords(rect, angle, 0, &pt, nullptr); moveTo(pt); } diff --git a/src/gui/painting/qpathclipper.cpp b/src/gui/painting/qpathclipper.cpp index 924d332452..1a1b2d76e2 100644 --- a/src/gui/painting/qpathclipper.cpp +++ b/src/gui/painting/qpathclipper.cpp @@ -690,12 +690,12 @@ int QKdPointTree::build(int begin, int end, int depth) if (last > begin) m_nodes.at(last).left = &m_nodes.at(build(begin, last, depth + 1)); else - m_nodes.at(last).left = 0; + m_nodes.at(last).left = nullptr; if (last + 1 < end) m_nodes.at(last).right = &m_nodes.at(build(last + 1, end, depth + 1)); else - m_nodes.at(last).right = 0; + m_nodes.at(last).right = nullptr; return last; } @@ -811,7 +811,7 @@ void QWingedEdge::intersectAndAdd() if (isect->next) { isect += isect->next; } else { - isect = 0; + isect = nullptr; } } @@ -1535,8 +1535,8 @@ QPainterPath QPathClipper::clip(Operation operation) if (subjectPath == clipPath) return op == BoolSub ? QPainterPath() : subjectPath; - bool subjectIsRect = pathToRect(subjectPath, 0); - bool clipIsRect = pathToRect(clipPath, 0); + bool subjectIsRect = pathToRect(subjectPath, nullptr); + bool clipIsRect = pathToRect(clipPath, nullptr); const QRectF clipBounds = clipPath.boundingRect(); const QRectF subjectBounds = subjectPath.boundingRect(); diff --git a/src/gui/painting/qpathsimplifier.cpp b/src/gui/painting/qpathsimplifier.cpp index 4251840bbc..256a2fefe7 100644 --- a/src/gui/painting/qpathsimplifier.cpp +++ b/src/gui/painting/qpathsimplifier.cpp @@ -378,8 +378,8 @@ private: }; inline PathSimplifier::BoundingVolumeHierarchy::BoundingVolumeHierarchy() - : root(0) - , nodeBlock(0) + : root(nullptr) + , nodeBlock(nullptr) , blockSize(0) , firstFree(0) { @@ -392,7 +392,7 @@ inline PathSimplifier::BoundingVolumeHierarchy::~BoundingVolumeHierarchy() inline void PathSimplifier::BoundingVolumeHierarchy::allocate(int nodeCount) { - Q_ASSERT(nodeBlock == 0); + Q_ASSERT(nodeBlock == nullptr); Q_ASSERT(firstFree == 0); nodeBlock = new Node[blockSize = nodeCount]; } @@ -401,9 +401,9 @@ inline void PathSimplifier::BoundingVolumeHierarchy::free() { freeNode(root); delete[] nodeBlock; - nodeBlock = 0; + nodeBlock = nullptr; firstFree = blockSize = 0; - root = 0; + root = nullptr; } inline PathSimplifier::BVHNode *PathSimplifier::BoundingVolumeHierarchy::newNode() @@ -427,7 +427,7 @@ inline void PathSimplifier::BoundingVolumeHierarchy::freeNode(Node *n) } inline PathSimplifier::ElementAllocator::ElementAllocator() - : blocks(0) + : blocks(nullptr) { } @@ -442,11 +442,11 @@ inline PathSimplifier::ElementAllocator::~ElementAllocator() inline void PathSimplifier::ElementAllocator::allocate(int count) { - Q_ASSERT(blocks == 0); + Q_ASSERT(blocks == nullptr); Q_ASSERT(count > 0); blocks = (ElementBlock *)malloc(sizeof(ElementBlock) + (count - 1) * sizeof(Element)); blocks->blockSize = count; - blocks->next = 0; + blocks->next = nullptr; blocks->firstFree = 0; } @@ -479,7 +479,7 @@ inline void PathSimplifier::Element::flip() qSwap(indices[i], indices[degree - i]); } pointingUp = !pointingUp; - Q_ASSERT(next == 0 && previous == 0); + Q_ASSERT(next == nullptr && previous == nullptr); } PathSimplifier::PathSimplifier(const QVectorPath &path, QDataBuffer<QPoint> &vertices, @@ -685,9 +685,9 @@ void PathSimplifier::connectElements() QDataBuffer<Event> events(m_elements.size() * 2); for (int i = 0; i < m_elements.size(); ++i) { Element *element = m_elements.at(i); - element->next = element->previous = 0; + element->next = element->previous = nullptr; element->winding = 0; - element->edgeNode = 0; + element->edgeNode = nullptr; const QPoint &u = m_points->at(element->indices[0]); const QPoint &v = m_points->at(element->indices[element->degree]); if (u != v) { @@ -730,7 +730,7 @@ void PathSimplifier::connectElements() Element *element2 = event2->element; element->edgeNode->data = event2->element; element2->edgeNode = element->edgeNode; - element->edgeNode = 0; + element->edgeNode = nullptr; events.pop_back(); events.pop_back(); @@ -783,8 +783,8 @@ void PathSimplifier::connectElements() Element *upperElement = m_elementAllocator.newElement(); *upperElement = *element; upperElement->lowerIndex() = element->upperIndex() = pointIndex; - upperElement->edgeNode = 0; - element->next = element->previous = 0; + upperElement->edgeNode = nullptr; + element->next = element->previous = nullptr; if (upperElement->next) upperElement->next->previous = upperElement; else if (upperElement->previous) @@ -805,7 +805,7 @@ void PathSimplifier::connectElements() RBNode *left = findElementLeftOf(event->element, bounds); RBNode *node = m_elementList.newNode(); node->data = event->element; - Q_ASSERT(event->element->edgeNode == 0); + Q_ASSERT(event->element->edgeNode == nullptr); event->element->edgeNode = node; m_elementList.attachAfter(left, node); } else { @@ -814,7 +814,7 @@ void PathSimplifier::connectElements() Element *element = event->element; Q_ASSERT(element->edgeNode); m_elementList.deleteNode(element->edgeNode); - Q_ASSERT(element->edgeNode == 0); + Q_ASSERT(element->edgeNode == nullptr); } events.pop_back(); } @@ -870,8 +870,8 @@ void PathSimplifier::connectElements() Q_ASSERT(i + 1 < orderedElements.size()); Element *next = orderedElements.at(i); Element *previous = orderedElements.at(i + 1); - Q_ASSERT(next->previous == 0); - Q_ASSERT(previous->next == 0); + Q_ASSERT(next->previous == nullptr); + Q_ASSERT(previous->next == nullptr); next->previous = previous; previous->next = next; } @@ -893,7 +893,7 @@ void PathSimplifier::fillIndices() m_elements.at(i)->processed = false; for (int i = 0; i < m_elements.size(); ++i) { Element *element = m_elements.at(i); - if (element->processed || element->next == 0) + if (element->processed || element->next == nullptr) continue; do { m_indices->add(element->indices[0]); @@ -1395,13 +1395,13 @@ PathSimplifier::RBNode *PathSimplifier::findElementLeftOf(const Element *element const QPair<RBNode *, RBNode *> &bounds) { if (!m_elementList.root) - return 0; + return nullptr; RBNode *current = bounds.first; Q_ASSERT(!current || !elementIsLeftOf(element, current->data)); if (!current) current = m_elementList.front(m_elementList.root); Q_ASSERT(current); - RBNode *result = 0; + RBNode *result = nullptr; while (current != bounds.second && !elementIsLeftOf(element, current->data)) { result = current; current = m_elementList.next(current); diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp index f560e1f0f0..932c3e6f5a 100644 --- a/src/gui/painting/qpdf.cpp +++ b/src/gui/painting/qpdf.cpp @@ -439,8 +439,8 @@ QByteArray QPdf::generateDashes(const QPen &pen) static const char* const pattern_for_brush[] = { - 0, // NoBrush - 0, // SolidPattern + nullptr, // NoBrush + nullptr, // SolidPattern "0 J\n" "6 w\n" "[] 0 d\n" @@ -637,7 +637,7 @@ static void cubicToHook(qfixed c1x, qfixed c1y, } QPdf::Stroker::Stroker() - : stream(0), + : stream(nullptr), first(true), dashStroker(&basicStroker) { @@ -652,7 +652,7 @@ QPdf::Stroker::Stroker() void QPdf::Stroker::setPen(const QPen &pen, QPainter::RenderHints hints) { if (pen.style() == Qt::NoPen) { - stroker = 0; + stroker = nullptr; return; } qreal w = pen.widthF(); @@ -1469,7 +1469,7 @@ int QPdfEngine::metric(QPaintDevice::PaintDeviceMetric metricType) const QPdfEnginePrivate::QPdfEnginePrivate() : clipEnabled(false), allClipped(false), hasPen(true), hasBrush(false), simplePen(false), pdfVersion(QPdfEngine::Version_1_4), - outDevice(0), ownsDevice(false), + outDevice(nullptr), ownsDevice(false), embedFonts(true), grayscale(false), m_pageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF(10, 10, 10, 10)) @@ -1477,8 +1477,8 @@ QPdfEnginePrivate::QPdfEnginePrivate() initResources(); resolution = 1200; currentObject = 1; - currentPage = 0; - stroker.stream = 0; + currentPage = nullptr; + stroker.stream = nullptr; streampos = 0; @@ -1547,12 +1547,12 @@ bool QPdfEngine::end() qDeleteAll(d->fonts); d->fonts.clear(); delete d->currentPage; - d->currentPage = 0; + d->currentPage = nullptr; if (d->outDevice && d->ownsDevice) { d->outDevice->close(); delete d->outDevice; - d->outDevice = 0; + d->outDevice = nullptr; } setActive(false); diff --git a/src/gui/painting/qpdfwriter.cpp b/src/gui/painting/qpdfwriter.cpp index bf7e2d3dca..35814d146c 100644 --- a/src/gui/painting/qpdfwriter.cpp +++ b/src/gui/painting/qpdfwriter.cpp @@ -55,7 +55,7 @@ public: : QObjectPrivate() { engine = new QPdfEngine(); - output = 0; + output = nullptr; pdfVersion = QPdfWriter::PdfVersion_1_4; } ~QPdfWriterPrivate() diff --git a/src/gui/painting/qpen.cpp b/src/gui/painting/qpen.cpp index dc6e3e04d0..1a940443d1 100644 --- a/src/gui/painting/qpen.cpp +++ b/src/gui/painting/qpen.cpp @@ -254,7 +254,7 @@ public: { if (!pen->ref.deref()) delete pen; - pen = 0; + pen = nullptr; } }; diff --git a/src/gui/painting/qplatformbackingstore.cpp b/src/gui/painting/qplatformbackingstore.cpp index 0ecb4390e9..c092a7153f 100644 --- a/src/gui/painting/qplatformbackingstore.cpp +++ b/src/gui/painting/qplatformbackingstore.cpp @@ -87,10 +87,10 @@ class QPlatformBackingStorePrivate public: QPlatformBackingStorePrivate(QWindow *w) : window(w) - , backingStore(0) + , backingStore(nullptr) #ifndef QT_NO_OPENGL , textureId(0) - , blitter(0) + , blitter(nullptr) #endif { } diff --git a/src/gui/painting/qrasterizer.cpp b/src/gui/painting/qrasterizer.cpp index b4014272f4..cd31d75f83 100644 --- a/src/gui/painting/qrasterizer.cpp +++ b/src/gui/painting/qrasterizer.cpp @@ -209,7 +209,7 @@ QScanConverter::QScanConverter() : m_lines(0) , m_alloc(0) , m_size(0) - , m_intersections(0) + , m_intersections(nullptr) , m_active(0) { } @@ -442,7 +442,7 @@ void QScanConverter::end() free(m_intersections); m_alloc = 0; m_size = 0; - m_intersections = 0; + m_intersections = nullptr; } if (m_lines.size() > 1024) diff --git a/src/gui/painting/qregion.cpp b/src/gui/painting/qregion.cpp index 82f5be2b65..783b02fb93 100644 --- a/src/gui/painting/qregion.cpp +++ b/src/gui/painting/qregion.cpp @@ -1128,7 +1128,7 @@ Q_GUI_EXPORT QPainterPath qt_regionToPath(const QRegion ®ion) segments.resize(4 * (end - rect)); int lastRowSegmentCount = 0; - Segment *lastRowSegments = 0; + Segment *lastRowSegments = nullptr; int lastSegment = 0; int lastY = 0; @@ -1380,10 +1380,10 @@ void QRegionPrivate::intersect(const QRect &rect) extents.setRight(qMax(extents.right(), dest->right())); extents.setBottom(qMax(extents.bottom(), dest->bottom())); - const QRect *nextToLast = (numRects > 1 ? dest - 2 : 0); + const QRect *nextToLast = (numRects > 1 ? dest - 2 : nullptr); // mergeFromBelow inlined and optimized - if (canMergeFromBelow(dest - 1, dest, nextToLast, 0)) { + if (canMergeFromBelow(dest - 1, dest, nextToLast, nullptr)) { if (!n || src->y() != dest->y() || src->left() > r.right()) { QRect *prev = dest - 1; prev->setBottom(dest->bottom()); @@ -1408,11 +1408,11 @@ void QRegionPrivate::append(const QRect *r) QRect *myLast = (numRects == 1 ? &extents : rects.data() + (numRects - 1)); if (mergeFromRight(myLast, r)) { if (numRects > 1) { - const QRect *nextToTop = (numRects > 2 ? myLast - 2 : 0); - if (mergeFromBelow(myLast - 1, myLast, nextToTop, 0)) + const QRect *nextToTop = (numRects > 2 ? myLast - 2 : nullptr); + if (mergeFromBelow(myLast - 1, myLast, nextToTop, nullptr)) --numRects; } - } else if (mergeFromBelow(myLast, r, (numRects > 1 ? myLast - 1 : 0), 0)) { + } else if (mergeFromBelow(myLast, r, (numRects > 1 ? myLast - 1 : nullptr), nullptr)) { // nothing } else { vectorize(); @@ -1451,18 +1451,18 @@ void QRegionPrivate::append(const QRegionPrivate *r) { const QRect *rFirst = srcRect; QRect *myLast = destRect - 1; - const QRect *nextToLast = (numRects > 1 ? myLast - 1 : 0); + const QRect *nextToLast = (numRects > 1 ? myLast - 1 : nullptr); if (mergeFromRight(myLast, rFirst)) { ++srcRect; --numAppend; - const QRect *rNextToFirst = (numAppend > 1 ? rFirst + 2 : 0); + const QRect *rNextToFirst = (numAppend > 1 ? rFirst + 2 : nullptr); if (mergeFromBelow(myLast, rFirst + 1, nextToLast, rNextToFirst)) { ++srcRect; --numAppend; } if (numRects > 1) { - nextToLast = (numRects > 2 ? myLast - 2 : 0); - rNextToFirst = (numAppend > 0 ? srcRect : 0); + nextToLast = (numRects > 2 ? myLast - 2 : nullptr); + rNextToFirst = (numAppend > 0 ? srcRect : nullptr); if (mergeFromBelow(myLast - 1, myLast, nextToLast, rNextToFirst)) { --destRect; --numRects; @@ -1522,20 +1522,20 @@ void QRegionPrivate::prepend(const QRegionPrivate *r) // try merging { QRect *myFirst = rects.data(); - const QRect *nextToFirst = (numRects > 1 ? myFirst + 1 : 0); + const QRect *nextToFirst = (numRects > 1 ? myFirst + 1 : nullptr); const QRect *rLast = r->rects.constData() + r->numRects - 1; - const QRect *rNextToLast = (r->numRects > 1 ? rLast - 1 : 0); + const QRect *rNextToLast = (r->numRects > 1 ? rLast - 1 : nullptr); if (mergeFromLeft(myFirst, rLast)) { --numPrepend; --rLast; - rNextToLast = (numPrepend > 1 ? rLast - 1 : 0); + rNextToLast = (numPrepend > 1 ? rLast - 1 : nullptr); if (mergeFromAbove(myFirst, rLast, nextToFirst, rNextToLast)) { --numPrepend; --rLast; } if (numRects > 1) { - nextToFirst = (numRects > 2? myFirst + 2 : 0); - rNextToLast = (numPrepend > 0 ? rLast : 0); + nextToFirst = (numRects > 2? myFirst + 2 : nullptr); + rNextToLast = (numPrepend > 0 ? rLast : nullptr); if (mergeFromAbove(myFirst + 1, myFirst, nextToFirst, rNextToLast)) { --numRects; ++numSkip; @@ -1585,14 +1585,14 @@ void QRegionPrivate::prepend(const QRect *r) QRect *myFirst = (numRects == 1 ? &extents : rects.data()); if (mergeFromLeft(myFirst, r)) { if (numRects > 1) { - const QRect *nextToFirst = (numRects > 2 ? myFirst + 2 : 0); - if (mergeFromAbove(myFirst + 1, myFirst, nextToFirst, 0)) { + const QRect *nextToFirst = (numRects > 2 ? myFirst + 2 : nullptr); + if (mergeFromAbove(myFirst + 1, myFirst, nextToFirst, nullptr)) { --numRects; memmove(rects.data(), rects.constData() + 1, numRects * sizeof(QRect)); } } - } else if (mergeFromAbove(myFirst, r, (numRects > 1 ? myFirst + 1 : 0), 0)) { + } else if (mergeFromAbove(myFirst, r, (numRects > 1 ? myFirst + 1 : nullptr), nullptr)) { // nothing } else { vectorize(); @@ -2324,14 +2324,14 @@ static void miRegionOp(QRegionPrivate &dest, top = qMax(r1->top(), ybot + 1); bot = qMin(r1->bottom(), r2->top() - 1); - if (nonOverlap1Func != 0 && bot >= top) + if (nonOverlap1Func != nullptr && bot >= top) (*nonOverlap1Func)(dest, r1, r1BandEnd, top, bot); ytop = r2->top(); } else if (r2->top() < r1->top()) { top = qMax(r2->top(), ybot + 1); bot = qMin(r2->bottom(), r1->top() - 1); - if (nonOverlap2Func != 0 && bot >= top) + if (nonOverlap2Func != nullptr && bot >= top) (*nonOverlap2Func)(dest, r2, r2BandEnd, top, bot); ytop = r1->top(); } else { @@ -2374,7 +2374,7 @@ static void miRegionOp(QRegionPrivate &dest, */ curBand = dest.numRects; if (r1 != r1End) { - if (nonOverlap1Func != 0) { + if (nonOverlap1Func != nullptr) { do { r1BandEnd = r1; while (r1BandEnd < r1End && r1BandEnd->top() == r1->top()) @@ -2383,7 +2383,7 @@ static void miRegionOp(QRegionPrivate &dest, r1 = r1BandEnd; } while (r1 != r1End); } - } else if ((r2 != r2End) && (nonOverlap2Func != 0)) { + } else if ((r2 != r2End) && (nonOverlap2Func != nullptr)) { do { r2BandEnd = r2; while (r2BandEnd < r2End && r2BandEnd->top() == r2->top()) @@ -2698,7 +2698,7 @@ static void SubtractRegion(QRegionPrivate *regM, QRegionPrivate *regS, Q_ASSERT(!regS->contains(*regM)); Q_ASSERT(!EqualRegion(regM, regS)); - miRegionOp(dest, regM, regS, miSubtractO, miSubtractNonO1, 0); + miRegionOp(dest, regM, regS, miSubtractO, miSubtractNonO1, nullptr); /* * Can't alter dest's extents before we call miRegionOp because @@ -3235,14 +3235,14 @@ static void InsertEdgeInET(EdgeTable *ET, EdgeTableEntry *ETE, int scanline, (ScanLineListBlock *)malloc(sizeof(ScanLineListBlock)); Q_CHECK_PTR(tmpSLLBlock); (*SLLBlock)->next = tmpSLLBlock; - tmpSLLBlock->next = (ScanLineListBlock *)NULL; + tmpSLLBlock->next = (ScanLineListBlock *)nullptr; *SLLBlock = tmpSLLBlock; *iSLLBlock = 0; } pSLL = &((*SLLBlock)->SLLs[(*iSLLBlock)++]); pSLL->next = pPrevSLL->next; - pSLL->edgelist = (EdgeTableEntry *)NULL; + pSLL->edgelist = (EdgeTableEntry *)nullptr; pPrevSLL->next = pSLL; } pSLL->scanline = scanline; @@ -3250,7 +3250,7 @@ static void InsertEdgeInET(EdgeTable *ET, EdgeTableEntry *ETE, int scanline, /* * now insert the edge in the right bucket */ - prev = 0; + prev = nullptr; start = pSLL->edgelist; while (start && (start->bres.minor_axis < ETE->bres.minor_axis)) { prev = start; @@ -3306,18 +3306,18 @@ static void CreateETandAET(int count, const QPoint *pts, /* * initialize the Active Edge Table */ - AET->next = 0; - AET->back = 0; - AET->nextWETE = 0; + AET->next = nullptr; + AET->back = nullptr; + AET->nextWETE = nullptr; AET->bres.minor_axis = SMALL_COORDINATE; /* * initialize the Edge Table. */ - ET->scanlines.next = 0; + ET->scanlines.next = nullptr; ET->ymax = SMALL_COORDINATE; ET->ymin = LARGE_COORDINATE; - pSLLBlock->next = 0; + pSLLBlock->next = nullptr; PrevPt = &pts[count - 1]; @@ -3426,7 +3426,7 @@ static void computeWAET(EdgeTableEntry *AET) int inside = 1; int isInside = 0; - AET->nextWETE = 0; + AET->nextWETE = nullptr; pWETE = AET; AET = AET->next; while (AET) { @@ -3442,7 +3442,7 @@ static void computeWAET(EdgeTableEntry *AET) } AET = AET->next; } - pWETE->nextWETE = 0; + pWETE->nextWETE = nullptr; } /* @@ -3672,7 +3672,7 @@ static QRegionPrivate *PolygonRegion(const QPoint *Pts, int Count, int rule) if (!(pETEs = static_cast<EdgeTableEntry *>(malloc(sizeof(EdgeTableEntry) * Count)))) { delete region; - return 0; + return nullptr; } region->vectorize(); @@ -3692,7 +3692,7 @@ static QRegionPrivate *PolygonRegion(const QPoint *Pts, int Count, int rule) #endif delete AET; delete region; - return 0; + return nullptr; } @@ -3808,7 +3808,7 @@ static QRegionPrivate *PolygonRegion(const QPoint *Pts, int Count, int rule) curPtBlock = tmpPtBlock; } free(pETEs); - return 0; // this function returns 0 in case of an error + return nullptr; // this function returns 0 in case of an error } FreeStorage(SLLBlock.next); @@ -4185,7 +4185,7 @@ QRegion QRegion::intersected(const QRegion &r) const QRegion result; result.detach(); - miRegionOp(*result.d->qt_rgn, d->qt_rgn, r.d->qt_rgn, miIntersectO, 0, 0); + miRegionOp(*result.d->qt_rgn, d->qt_rgn, r.d->qt_rgn, miIntersectO, nullptr, nullptr); /* * Can't alter dest's extents before we call miRegionOp because diff --git a/src/gui/painting/qstroker.cpp b/src/gui/painting/qstroker.cpp index 271d3ba6bf..22302f9790 100644 --- a/src/gui/painting/qstroker.cpp +++ b/src/gui/painting/qstroker.cpp @@ -185,10 +185,10 @@ QStrokerOps::QStrokerOps() : m_elements(0) , m_curveThreshold(qt_real_to_fixed(0.25)) , m_dashThreshold(qt_real_to_fixed(0.25)) - , m_customData(0) - , m_moveTo(0) - , m_lineTo(0) - , m_cubicTo(0) + , m_customData(nullptr) + , m_moveTo(nullptr) + , m_lineTo(nullptr) + , m_cubicTo(nullptr) { } @@ -219,7 +219,7 @@ void QStrokerOps::end() { if (m_elements.size() > 1) processCurrentSubpath(); - m_customData = 0; + m_customData = nullptr; } /*! diff --git a/src/gui/painting/qtextureglyphcache.cpp b/src/gui/painting/qtextureglyphcache.cpp index 7a3dd04965..f40ca9d8b4 100644 --- a/src/gui/painting/qtextureglyphcache.cpp +++ b/src/gui/painting/qtextureglyphcache.cpp @@ -127,7 +127,7 @@ bool QTextureGlyphCache::populate(QFontEngine *fontEngine, int numGlyphs, const QFixed subPixelPosition; if (supportsSubPixelPositions) { - QFixed x = positions != 0 ? positions[i].x : QFixed(); + QFixed x = positions != nullptr ? positions[i].x : QFixed(); subP |