From 6251d4dafc86bcbec09d1962050af9924249d419 Mon Sep 17 00:00:00 2001 From: Marc Mutz Date: Tue, 30 Jun 2015 22:11:15 +0200 Subject: QtCore: Use Q_NULLPTR instead of 0 in all public headers This is in preparation of adding -Wzero-as-null-pointer-constant (or similar) to the headers check. Task-number: QTBUG-45291 Change-Id: I0cc388ef9faf45cbcf425ad0dc77db3060c104a8 Reviewed-by: Thiago Macieira --- src/corelib/kernel/qabstracteventdispatcher.h | 4 +- src/corelib/kernel/qcoreapplication.h | 8 +-- src/corelib/kernel/qeventloop.h | 2 +- src/corelib/kernel/qmetaobject.h | 36 +++++------ src/corelib/kernel/qmetatype.h | 86 +++++++++++++-------------- src/corelib/kernel/qobject.h | 46 +++++++------- src/corelib/kernel/qobject_impl.h | 10 ++-- src/corelib/kernel/qobjectdefs.h | 20 +++---- src/corelib/kernel/qsharedmemory.h | 4 +- src/corelib/kernel/qsignalmapper.h | 2 +- src/corelib/kernel/qsocketnotifier.h | 2 +- src/corelib/kernel/qtimer.h | 2 +- src/corelib/kernel/qtranslator.h | 4 +- src/corelib/kernel/qvariant.h | 16 ++--- 14 files changed, 121 insertions(+), 121 deletions(-) (limited to 'src/corelib/kernel') diff --git a/src/corelib/kernel/qabstracteventdispatcher.h b/src/corelib/kernel/qabstracteventdispatcher.h index c80f7d3d08..eb357cefe5 100644 --- a/src/corelib/kernel/qabstracteventdispatcher.h +++ b/src/corelib/kernel/qabstracteventdispatcher.h @@ -64,10 +64,10 @@ public: { } }; - explicit QAbstractEventDispatcher(QObject *parent = 0); + explicit QAbstractEventDispatcher(QObject *parent = Q_NULLPTR); ~QAbstractEventDispatcher(); - static QAbstractEventDispatcher *instance(QThread *thread = 0); + static QAbstractEventDispatcher *instance(QThread *thread = Q_NULLPTR); virtual bool processEvents(QEventLoop::ProcessEventsFlags flags) = 0; virtual bool hasPendingEvents() = 0; // ### Qt6: remove, mark final or make protected diff --git a/src/corelib/kernel/qcoreapplication.h b/src/corelib/kernel/qcoreapplication.h index 1cd835daae..1009fe8439 100644 --- a/src/corelib/kernel/qcoreapplication.h +++ b/src/corelib/kernel/qcoreapplication.h @@ -117,7 +117,7 @@ public: static bool sendEvent(QObject *receiver, QEvent *event); static void postEvent(QObject *receiver, QEvent *event, int priority = Qt::NormalEventPriority); - static void sendPostedEvents(QObject *receiver = 0, int event_type = 0); + static void sendPostedEvents(QObject *receiver = Q_NULLPTR, int event_type = 0); static void removePostedEvents(QObject *receiver, int eventType = 0); #if QT_DEPRECATED_SINCE(5, 3) QT_DEPRECATED static bool hasPendingEvents(); @@ -149,7 +149,7 @@ public: static QString translate(const char * context, const char * key, - const char * disambiguation = 0, + const char * disambiguation = Q_NULLPTR, int n = -1); #if QT_DEPRECATED_SINCE(5, 0) enum Encoding { UnicodeUTF8, Latin1, DefaultCodec = UnicodeUTF8, CodecForTr = UnicodeUTF8 }; @@ -231,13 +231,13 @@ inline bool QCoreApplication::sendSpontaneousEvent(QObject *receiver, QEvent *ev # define QT_DECLARE_DEPRECATED_TR_FUNCTIONS(context) #else # define QT_DECLARE_DEPRECATED_TR_FUNCTIONS(context) \ - QT_DEPRECATED static inline QString trUtf8(const char *sourceText, const char *disambiguation = 0, int n = -1) \ + QT_DEPRECATED static inline QString trUtf8(const char *sourceText, const char *disambiguation = Q_NULLPTR, int n = -1) \ { return QCoreApplication::translate(#context, sourceText, disambiguation, n); } #endif #define Q_DECLARE_TR_FUNCTIONS(context) \ public: \ - static inline QString tr(const char *sourceText, const char *disambiguation = 0, int n = -1) \ + static inline QString tr(const char *sourceText, const char *disambiguation = Q_NULLPTR, int n = -1) \ { return QCoreApplication::translate(#context, sourceText, disambiguation, n); } \ QT_DECLARE_DEPRECATED_TR_FUNCTIONS(context) \ private: diff --git a/src/corelib/kernel/qeventloop.h b/src/corelib/kernel/qeventloop.h index 99c0cd50ff..375a63abdd 100644 --- a/src/corelib/kernel/qeventloop.h +++ b/src/corelib/kernel/qeventloop.h @@ -47,7 +47,7 @@ class Q_CORE_EXPORT QEventLoop : public QObject Q_DECLARE_PRIVATE(QEventLoop) public: - explicit QEventLoop(QObject *parent = 0); + explicit QEventLoop(QObject *parent = Q_NULLPTR); ~QEventLoop(); enum ProcessEventsFlag { diff --git a/src/corelib/kernel/qmetaobject.h b/src/corelib/kernel/qmetaobject.h index b522a211bb..1a282d3261 100644 --- a/src/corelib/kernel/qmetaobject.h +++ b/src/corelib/kernel/qmetaobject.h @@ -48,7 +48,7 @@ template class QList; class Q_CORE_EXPORT QMetaMethod { public: - Q_DECL_CONSTEXPR inline QMetaMethod() : mobj(0),handle(0) {} + Q_DECL_CONSTEXPR inline QMetaMethod() : mobj(Q_NULLPTR), handle(0) {} QByteArray methodSignature() const; QByteArray name() const; @@ -74,7 +74,7 @@ public: bool invoke(QObject *object, Qt::ConnectionType connectionType, QGenericReturnArgument returnValue, - QGenericArgument val0 = QGenericArgument(0), + QGenericArgument val0 = QGenericArgument(Q_NULLPTR), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -86,7 +86,7 @@ public: QGenericArgument val9 = QGenericArgument()) const; inline bool invoke(QObject *object, QGenericReturnArgument returnValue, - QGenericArgument val0 = QGenericArgument(0), + QGenericArgument val0 = QGenericArgument(Q_NULLPTR), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -102,7 +102,7 @@ public: } inline bool invoke(QObject *object, Qt::ConnectionType connectionType, - QGenericArgument val0 = QGenericArgument(0), + QGenericArgument val0 = QGenericArgument(Q_NULLPTR), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -117,7 +117,7 @@ public: val0, val1, val2, val3, val4, val5, val6, val7, val8, val9); } inline bool invoke(QObject *object, - QGenericArgument val0 = QGenericArgument(0), + QGenericArgument val0 = QGenericArgument(Q_NULLPTR), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -134,7 +134,7 @@ public: bool invokeOnGadget(void *gadget, QGenericReturnArgument returnValue, - QGenericArgument val0 = QGenericArgument(0), + QGenericArgument val0 = QGenericArgument(Q_NULLPTR), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -145,7 +145,7 @@ public: QGenericArgument val8 = QGenericArgument(), QGenericArgument val9 = QGenericArgument()) const; inline bool invokeOnGadget(void *gadget, - QGenericArgument val0 = QGenericArgument(0), + QGenericArgument val0 = QGenericArgument(Q_NULLPTR), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -160,7 +160,7 @@ public: val0, val1, val2, val3, val4, val5, val6, val7, val8, val9); } - inline bool isValid() const { return mobj != 0; } + inline bool isValid() const { return mobj != Q_NULLPTR; } #ifdef Q_QDOC static QMetaMethod fromSignal(PointerToMemberFunction signal); @@ -204,7 +204,7 @@ inline bool operator!=(const QMetaMethod &m1, const QMetaMethod &m2) class Q_CORE_EXPORT QMetaEnum { public: - Q_DECL_CONSTEXPR inline QMetaEnum() : mobj(0),handle(0) {} + Q_DECL_CONSTEXPR inline QMetaEnum() : mobj(Q_NULLPTR), handle(0) {} const char *name() const; bool isFlag() const; @@ -215,14 +215,14 @@ public: const char *scope() const; - int keyToValue(const char *key, bool *ok = 0) const; + int keyToValue(const char *key, bool *ok = Q_NULLPTR) const; const char* valueToKey(int value) const; - int keysToValue(const char * keys, bool *ok = 0) const; + int keysToValue(const char * keys, bool *ok = Q_NULLPTR) const; QByteArray valueToKeys(int value) const; inline const QMetaObject *enclosingMetaObject() const { return mobj; } - inline bool isValid() const { return name() != 0; } + inline bool isValid() const { return name() != Q_NULLPTR; } template static QMetaEnum fromType() { Q_STATIC_ASSERT_X(QtPrivate::IsQEnumHelper::Value, @@ -253,11 +253,11 @@ public: bool isReadable() const; bool isWritable() const; bool isResettable() const; - bool isDesignable(const QObject *obj = 0) const; - bool isScriptable(const QObject *obj = 0) const; - bool isStored(const QObject *obj = 0) const; - bool isEditable(const QObject *obj = 0) const; - bool isUser(const QObject *obj = 0) const; + bool isDesignable(const QObject *obj = Q_NULLPTR) const; + bool isScriptable(const QObject *obj = Q_NULLPTR) const; + bool isStored(const QObject *obj = Q_NULLPTR) const; + bool isEditable(const QObject *obj = Q_NULLPTR) const; + bool isUser(const QObject *obj = Q_NULLPTR) const; bool isConstant() const; bool isFinal() const; @@ -297,7 +297,7 @@ private: class Q_CORE_EXPORT QMetaClassInfo { public: - Q_DECL_CONSTEXPR inline QMetaClassInfo() : mobj(0),handle(0) {} + Q_DECL_CONSTEXPR inline QMetaClassInfo() : mobj(Q_NULLPTR), handle(0) {} const char *name() const; const char *value() const; inline const QMetaObject *enclosingMetaObject() const { return mobj; } diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h index 1b214e9f74..988630d90f 100644 --- a/src/corelib/kernel/qmetatype.h +++ b/src/corelib/kernel/qmetatype.h @@ -229,7 +229,7 @@ struct AbstractDebugStreamFunction { typedef void (*Stream)(const AbstractDebugStreamFunction *, QDebug&, const void *); typedef void (*Destroy)(AbstractDebugStreamFunction *); - explicit AbstractDebugStreamFunction(Stream s = 0, Destroy d = 0) + explicit AbstractDebugStreamFunction(Stream s = Q_NULLPTR, Destroy d = Q_NULLPTR) : stream(s), destroy(d) {} Q_DISABLE_COPY(AbstractDebugStreamFunction) Stream stream; @@ -259,7 +259,7 @@ struct AbstractComparatorFunction typedef bool (*LessThan)(const AbstractComparatorFunction *, const void *, const void *); typedef bool (*Equals)(const AbstractComparatorFunction *, const void *, const void *); typedef void (*Destroy)(AbstractComparatorFunction *); - explicit AbstractComparatorFunction(LessThan lt = 0, Equals e = 0, Destroy d = 0) + explicit AbstractComparatorFunction(LessThan lt = Q_NULLPTR, Equals e = Q_NULLPTR, Destroy d = Q_NULLPTR) : lessThan(lt), equals(e), destroy(d) {} Q_DISABLE_COPY(AbstractComparatorFunction) LessThan lessThan; @@ -296,7 +296,7 @@ template struct BuiltInEqualsComparatorFunction : public AbstractComparatorFunction { BuiltInEqualsComparatorFunction() - : AbstractComparatorFunction(0, equals, destroy) {} + : AbstractComparatorFunction(Q_NULLPTR, equals, destroy) {} static bool equals(const AbstractComparatorFunction *, const void *l, const void *r) { const T *lhs = static_cast(l); @@ -313,7 +313,7 @@ struct BuiltInEqualsComparatorFunction : public AbstractComparatorFunction struct AbstractConverterFunction { typedef bool (*Converter)(const AbstractConverterFunction *, const void *, void*); - explicit AbstractConverterFunction(Converter c = 0) + explicit AbstractConverterFunction(Converter c = Q_NULLPTR) : convert(c) {} Q_DISABLE_COPY(AbstractConverterFunction) Converter convert; @@ -510,9 +510,9 @@ public: static TypeFlags typeFlags(int type); static const QMetaObject *metaObjectForType(int type); static bool isRegistered(int type); - static void *create(int type, const void *copy = 0); + static void *create(int type, const void *copy = Q_NULLPTR); #if QT_DEPRECATED_SINCE(5, 0) - QT_DEPRECATED static void *construct(int type, const void *copy = 0) + QT_DEPRECATED static void *construct(int type, const void *copy = Q_NULLPTR) { return create(type, copy); } #endif static void destroy(int type, void *data); @@ -533,9 +533,9 @@ public: inline TypeFlags flags() const; inline const QMetaObject *metaObject() const; - inline void *create(const void *copy = 0) const; + inline void *create(const void *copy = Q_NULLPTR) const; inline void destroy(void *data) const; - inline void *construct(void *where, const void *copy = 0) const; + inline void *construct(void *where, const void *copy = Q_NULLPTR) const; inline void destruct(void *data) const; public: @@ -611,7 +611,7 @@ public: return registerConverterFunction(&f, fromTypeId, toTypeId); } - // member function as in "double QString::toDouble(bool *ok = 0) const" + // member function as in "double QString::toDouble(bool *ok = Q_NULLPTR) const" template static bool registerConverter(To(From::*function)(bool*) const) { @@ -674,9 +674,9 @@ private: uint sizeExtended() const; QMetaType::TypeFlags flagsExtended() const; const QMetaObject *metaObjectExtended() const; - void *createExtended(const void *copy = 0) const; + void *createExtended(const void *copy = Q_NULLPTR) const; void destroyExtended(void *data) const; - void *constructExtended(void *where, const void *copy = 0) const; + void *constructExtended(void *where, const void *copy = Q_NULLPTR) const; void destructExtended(void *data) const; static bool registerComparatorFunction(const QtPrivate::AbstractComparatorFunction *f, int type); @@ -771,7 +771,7 @@ struct QMetaTypeFunctionHelper { template struct QMetaTypeFunctionHelper { static void Destruct(void *) {} - static void *Construct(void *, const void *) { return 0; } + static void *Construct(void *, const void *) { return Q_NULLPTR; } #ifndef QT_NO_DATASTREAM static void Save(QDataStream &, const void *) {} static void Load(QDataStream &, void *) {} @@ -1009,7 +1009,7 @@ public: public: template QSequentialIterableImpl(const T*p) : _iterable(p) - , _iterator(0) + , _iterator(Q_NULLPTR) , _metaType_id(qMetaTypeId()) , _metaType_flags(QTypeInfo::isPointer) , _iteratorCapabilities(ContainerAPI::IteratorCapabilities) @@ -1026,20 +1026,20 @@ public: } QSequentialIterableImpl() - : _iterable(0) - , _iterator(0) + : _iterable(Q_NULLPTR) + , _iterator(Q_NULLPTR) , _metaType_id(QMetaType::UnknownType) , _metaType_flags(0) , _iteratorCapabilities(0) - , _size(0) - , _at(0) - , _moveToBegin(0) - , _moveToEnd(0) - , _advance(0) - , _get(0) - , _destroyIter(0) - , _equalIter(0) - , _copyIter(0) + , _size(Q_NULLPTR) + , _at(Q_NULLPTR) + , _moveToBegin(Q_NULLPTR) + , _moveToEnd(Q_NULLPTR) + , _advance(Q_NULLPTR) + , _get(Q_NULLPTR) + , _destroyIter(Q_NULLPTR) + , _equalIter(Q_NULLPTR) + , _copyIter(Q_NULLPTR) { } @@ -1195,21 +1195,21 @@ public: } QAssociativeIterableImpl() - : _iterable(0) + : _iterable(Q_NULLPTR) , _metaType_id_key(QMetaType::UnknownType) , _metaType_flags_key(0) , _metaType_id_value(QMetaType::UnknownType) , _metaType_flags_value(0) - , _size(0) - , _find(0) - , _begin(0) - , _end(0) - , _advance(0) - , _getKey(0) - , _getValue(0) - , _destroyIter(0) - , _equalIter(0) - , _copyIter(0) + , _size(Q_NULLPTR) + , _find(Q_NULLPTR) + , _begin(Q_NULLPTR) + , _end(Q_NULLPTR) + , _advance(Q_NULLPTR) + , _getKey(Q_NULLPTR) + , _getValue(Q_NULLPTR) + , _destroyIter(Q_NULLPTR) + , _equalIter(Q_NULLPTR) + , _copyIter(Q_NULLPTR) { } @@ -1277,9 +1277,9 @@ public: } QPairVariantInterfaceImpl() - : _pair(0) - , _getFirst(0) - , _getSecond(0) + : _pair(Q_NULLPTR) + , _getFirst(Q_NULLPTR) + , _getSecond(Q_NULLPTR) { } @@ -1354,7 +1354,7 @@ namespace QtPrivate #endif static no_type checkType(...); Q_STATIC_ASSERT_X(sizeof(T), "Type argument of Q_DECLARE_METATYPE(T*) must be fully defined"); - enum { Value = sizeof(checkType(static_cast(0))) == sizeof(yes_type) }; + enum { Value = sizeof(checkType(static_cast(Q_NULLPTR))) == sizeof(yes_type) }; }; template @@ -1391,7 +1391,7 @@ QT_WARNING_POP template struct MetaObjectForType { - static inline const QMetaObject *value() { return 0; } + static inline const QMetaObject *value() { return Q_NULLPTR; } }; template<> struct MetaObjectForType @@ -1692,7 +1692,7 @@ int qRegisterNormalizedMetaType(const QT_PREPEND_NAMESPACE(QByteArray) &normaliz template int qRegisterMetaType(const char *typeName #ifndef Q_QDOC - , T * dummy = 0 + , T * dummy = Q_NULLPTR , typename QtPrivate::MetaTypeDefinedHelper::Defined && !QMetaTypeId2::IsBuiltIn>::DefinedType defined = QtPrivate::MetaTypeDefinedHelper::Defined && !QMetaTypeId2::IsBuiltIn>::Defined #endif ) @@ -1709,7 +1709,7 @@ int qRegisterMetaType(const char *typeName template void qRegisterMetaTypeStreamOperators(const char *typeName #ifndef Q_QDOC - , T * /* dummy */ = 0 + , T * /* dummy */ = Q_NULLPTR #endif ) { @@ -2095,7 +2095,7 @@ inline QMetaType::QMetaType(const ExtensionFlag extensionFlags, const QMetaTypeI , m_loadOp(loadOp) , m_constructor(constructor) , m_destructor(destructor) - , m_extension(0) + , m_extension(Q_NULLPTR) , m_size(size) , m_typeFlags(theTypeFlags) , m_extensionFlags(extensionFlags) diff --git a/src/corelib/kernel/qobject.h b/src/corelib/kernel/qobject.h index 5f61dd984f..64c5b58fd4 100644 --- a/src/corelib/kernel/qobject.h +++ b/src/corelib/kernel/qobject.h @@ -110,23 +110,23 @@ class Q_CORE_EXPORT QObject Q_DECLARE_PRIVATE(QObject) public: - Q_INVOKABLE explicit QObject(QObject *parent=0); + Q_INVOKABLE explicit QObject(QObject *parent=Q_NULLPTR); virtual ~QObject(); virtual bool event(QEvent *); virtual bool eventFilter(QObject *, QEvent *); #ifdef Q_QDOC - static QString tr(const char *sourceText, const char *comment = 0, int n = -1); - static QString trUtf8(const char *sourceText, const char *comment = 0, int n = -1); + static QString tr(const char *sourceText, const char *comment = Q_NULLPTR, int n = -1); + static QString trUtf8(const char *sourceText, const char *comment = Q_NULLPTR, int n = -1); virtual const QMetaObject *metaObject() const; static const QMetaObject staticMetaObject; #endif #ifdef QT_NO_TRANSLATION - static QString tr(const char *sourceText, const char * = 0, int = -1) + static QString tr(const char *sourceText, const char * = Q_NULLPTR, int = -1) { return QString::fromUtf8(sourceText); } #if QT_DEPRECATED_SINCE(5, 0) - QT_DEPRECATED static QString trUtf8(const char *sourceText, const char * = 0, int = -1) + QT_DEPRECATED static QString trUtf8(const char *sourceText, const char * = Q_NULLPTR, int = -1) { return QString::fromUtf8(sourceText); } #endif #endif //QT_NO_TRANSLATION @@ -228,7 +228,7 @@ public: Q_STATIC_ASSERT_X((QtPrivate::AreArgumentsCompatible::value), "Return type of the slot is not compatible with the return type of the signal."); - const int *types = 0; + const int *types = Q_NULLPTR; if (type == Qt::QueuedConnection || type == Qt::BlockingQueuedConnection) types = QtPrivate::ConnectionTypes::types(); @@ -268,11 +268,11 @@ public: Q_STATIC_ASSERT_X((QtPrivate::AreArgumentsCompatible::value), "Return type of the slot is not compatible with the return type of the signal."); - const int *types = 0; + const int *types = Q_NULLPTR; if (type == Qt::QueuedConnection || type == Qt::BlockingQueuedConnection) types = QtPrivate::ConnectionTypes::types(); - return connectImpl(sender, reinterpret_cast(&signal), context, 0, + return connectImpl(sender, reinterpret_cast(&signal), context, Q_NULLPTR, new QtPrivate::QStaticSlotObject::Value, typename SignalType::ReturnType>(slot), @@ -338,11 +338,11 @@ public: Q_STATIC_ASSERT_X(QtPrivate::HasQ_OBJECT_Macro::Value, "No Q_OBJECT in the class with the signal"); - const int *types = 0; + const int *types = Q_NULLPTR; if (type == Qt::QueuedConnection || type == Qt::BlockingQueuedConnection) types = QtPrivate::ConnectionTypes::types(); - return connectImpl(sender, reinterpret_cast(&signal), context, 0, + return connectImpl(sender, reinterpret_cast(&signal), context, Q_NULLPTR, new QtPrivate::QFunctorSlotObject::Value, typename SignalType::ReturnType>(slot), @@ -354,11 +354,11 @@ public: const QObject *receiver, const char *member); static bool disconnect(const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member); - inline bool disconnect(const char *signal = 0, - const QObject *receiver = 0, const char *member = 0) const + inline bool disconnect(const char *signal = Q_NULLPTR, + const QObject *receiver = Q_NULLPTR, const char *member = Q_NULLPTR) const { return disconnect(this, signal, receiver, member); } - inline bool disconnect(const QObject *receiver, const char *member = 0) const - { return disconnect(this, 0, receiver, member); } + inline bool disconnect(const QObject *receiver, const char *member = Q_NULLPTR) const + { return disconnect(this, Q_NULLPTR, receiver, member); } static bool disconnect(const QMetaObject::Connection &); #ifdef Q_QDOC @@ -385,7 +385,7 @@ public: static inline bool disconnect(const typename QtPrivate::FunctionPointer::Object *sender, Func1 signal, const QObject *receiver, void **zero) { - // This is the overload for when one wish to disconnect a signal from any slot. (slot=0) + // This is the overload for when one wish to disconnect a signal from any slot. (slot=Q_NULLPTR) // Since the function template parameter cannot be deduced from '0', we use a // dummy void ** parameter that must be equal to 0 Q_ASSERT(!zero); @@ -412,14 +412,14 @@ public: #endif // QT_NO_USERDATA Q_SIGNALS: - void destroyed(QObject * = 0); + void destroyed(QObject * = Q_NULLPTR); void objectNameChanged(const QString &objectName, QPrivateSignal); public: inline QObject *parent() const { return d_ptr->parent; } inline bool inherits(const char *classname) const - { return const_cast(this)->qt_metacast(classname) != 0; } + { return const_cast(this)->qt_metacast(classname) != Q_NULLPTR; } public Q_SLOTS: void deleteLater(); @@ -438,7 +438,7 @@ protected: virtual void disconnectNotify(const QMetaMethod &signal); protected: - QObject(QObjectPrivate &dd, QObject *parent = 0); + QObject(QObjectPrivate &dd, QObject *parent = Q_NULLPTR); protected: QScopedPointer d_ptr; @@ -529,16 +529,16 @@ inline T qobject_cast(const QObject *object) template inline const char * qobject_interface_iid() -{ return 0; } +{ return Q_NULLPTR; } #ifndef Q_MOC_RUN # define Q_DECLARE_INTERFACE(IFace, IId) \ template <> inline const char *qobject_interface_iid() \ { return IId; } \ template <> inline IFace *qobject_cast(QObject *object) \ - { return reinterpret_cast((object ? object->qt_metacast(IId) : 0)); } \ + { return reinterpret_cast((object ? object->qt_metacast(IId) : Q_NULLPTR)); } \ template <> inline IFace *qobject_cast(const QObject *object) \ - { return reinterpret_cast((object ? const_cast(object)->qt_metacast(IId) : 0)); } + { return reinterpret_cast((object ? const_cast(object)->qt_metacast(IId) : Q_NULLPTR)); } #endif // Q_MOC_RUN #ifndef QT_NO_DEBUG_STREAM @@ -584,7 +584,7 @@ QSignalBlocker::QSignalBlocker(QSignalBlocker &&other) Q_DECL_NOTHROW m_blocked(other.m_blocked), m_inhibited(other.m_inhibited) { - other.m_o = 0; + other.m_o = Q_NULLPTR; } QSignalBlocker &QSignalBlocker::operator=(QSignalBlocker &&other) Q_DECL_NOTHROW @@ -598,7 +598,7 @@ QSignalBlocker &QSignalBlocker::operator=(QSignalBlocker &&other) Q_DECL_NOTHROW m_blocked = other.m_blocked; m_inhibited = other.m_inhibited; // disable other: - other.m_o = 0; + other.m_o = Q_NULLPTR; } return *this; } diff --git a/src/corelib/kernel/qobject_impl.h b/src/corelib/kernel/qobject_impl.h index 4d9e42ba76..09d52584c4 100644 --- a/src/corelib/kernel/qobject_impl.h +++ b/src/corelib/kernel/qobject_impl.h @@ -90,9 +90,9 @@ namespace QtPrivate { { enum { Value = QMetaTypeId2::Defined && TypesAreDeclaredMetaType>::Value }; }; template ::Value > struct ConnectionTypes - { static const int *types() { return 0; } }; + { static const int *types() { return Q_NULLPTR; } }; template <> struct ConnectionTypes, true> - { static const int *types() { return 0; } }; + { static const int *types() { return Q_NULLPTR; } }; template struct ConnectionTypes, true> { static const int *types() { static const int t[sizeof...(Args) + 1] = { (QtPrivate::QMetaTypeIdHelper::qt_metatype_id())..., 0 }; return t; } }; #endif @@ -118,10 +118,10 @@ namespace QtPrivate { inline int ref() Q_DECL_NOTHROW { return m_ref.ref(); } inline void destroyIfLastRef() Q_DECL_NOTHROW - { if (!m_ref.deref()) m_impl(Destroy, this, 0, 0, 0); } + { if (!m_ref.deref()) m_impl(Destroy, this, Q_NULLPTR, Q_NULLPTR, Q_NULLPTR); } - inline bool compare(void **a) { bool ret; m_impl(Compare, this, 0, a, &ret); return ret; } - inline void call(QObject *r, void **a) { m_impl(Call, this, r, a, 0); } + inline bool compare(void **a) { bool ret; m_impl(Compare, this, Q_NULLPTR, a, &ret); return ret; } + inline void call(QObject *r, void **a) { m_impl(Call, this, r, a, Q_NULLPTR); } protected: ~QSlotObjectBase() {} private: diff --git a/src/corelib/kernel/qobjectdefs.h b/src/corelib/kernel/qobjectdefs.h index a64f2fd2b1..837c5e4a1e 100644 --- a/src/corelib/kernel/qobjectdefs.h +++ b/src/corelib/kernel/qobjectdefs.h @@ -258,7 +258,7 @@ class QMetaClassInfo; class Q_CORE_EXPORT QGenericArgument { public: - inline QGenericArgument(const char *aName = 0, const void *aData = 0) + inline QGenericArgument(const char *aName = Q_NULLPTR, const void *aData = Q_NULLPTR) : _data(aData), _name(aName) {} inline void *data() const { return const_cast(_data); } inline const char *name() const { return _name; } @@ -271,7 +271,7 @@ private: class Q_CORE_EXPORT QGenericReturnArgument: public QGenericArgument { public: - inline QGenericReturnArgument(const char *aName = 0, void *aData = 0) + inline QGenericReturnArgument(const char *aName = Q_NULLPTR, void *aData = Q_NULLPTR) : QGenericArgument(aName, aData) {} }; @@ -351,7 +351,7 @@ struct Q_CORE_EXPORT QMetaObject // internal index-based connect static Connection connect(const QObject *sender, int signal_index, const QObject *receiver, int method_index, - int type = 0, int *types = 0); + int type = 0, int *types = Q_NULLPTR); // internal index-based disconnect static bool disconnect(const QObject *sender, int signal_index, const QObject *receiver, int method_index); @@ -368,7 +368,7 @@ struct Q_CORE_EXPORT QMetaObject static bool invokeMethod(QObject *obj, const char *member, Qt::ConnectionType, QGenericReturnArgument ret, - QGenericArgument val0 = QGenericArgument(0), + QGenericArgument val0 = QGenericArgument(Q_NULLPTR), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -381,7 +381,7 @@ struct Q_CORE_EXPORT QMetaObject static inline bool invokeMethod(QObject *obj, const char *member, QGenericReturnArgument ret, - QGenericArgument val0 = QGenericArgument(0), + QGenericArgument val0 = QGenericArgument(Q_NULLPTR), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -398,7 +398,7 @@ struct Q_CORE_EXPORT QMetaObject static inline bool invokeMethod(QObject *obj, const char *member, Qt::ConnectionType type, - QGenericArgument val0 = QGenericArgument(0), + QGenericArgument val0 = QGenericArgument(Q_NULLPTR), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -414,7 +414,7 @@ struct Q_CORE_EXPORT QMetaObject } static inline bool invokeMethod(QObject *obj, const char *member, - QGenericArgument val0 = QGenericArgument(0), + QGenericArgument val0 = QGenericArgument(Q_NULLPTR), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -429,7 +429,7 @@ struct Q_CORE_EXPORT QMetaObject val1, val2, val3, val4, val5, val6, val7, val8, val9); } - QObject *newInstance(QGenericArgument val0 = QGenericArgument(0), + QObject *newInstance(QGenericArgument val0 = QGenericArgument(Q_NULLPTR), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -485,11 +485,11 @@ public: operator bool() const; #else typedef void *Connection::*RestrictedBool; - operator RestrictedBool() const { return d_ptr ? &Connection::d_ptr : 0; } + operator RestrictedBool() const { return d_ptr ? &Connection::d_ptr : Q_NULLPTR; } #endif #ifdef Q_COMPILER_RVALUE_REFS - inline Connection(Connection &&o) : d_ptr(o.d_ptr) { o.d_ptr = 0; } + inline Connection(Connection &&o) : d_ptr(o.d_ptr) { o.d_ptr = Q_NULLPTR; } inline Connection &operator=(Connection &&other) { qSwap(d_ptr, other.d_ptr); return *this; } #endif diff --git a/src/corelib/kernel/qsharedmemory.h b/src/corelib/kernel/qsharedmemory.h index c192910dc7..67558e3348 100644 --- a/src/corelib/kernel/qsharedmemory.h +++ b/src/corelib/kernel/qsharedmemory.h @@ -68,8 +68,8 @@ public: UnknownError }; - QSharedMemory(QObject *parent = 0); - QSharedMemory(const QString &key, QObject *parent = 0); + QSharedMemory(QObject *parent = Q_NULLPTR); + QSharedMemory(const QString &key, QObject *parent = Q_NULLPTR); ~QSharedMemory(); void setKey(const QString &key); diff --git a/src/corelib/kernel/qsignalmapper.h b/src/corelib/kernel/qsignalmapper.h index df2a0a52ea..7aaef6affc 100644 --- a/src/corelib/kernel/qsignalmapper.h +++ b/src/corelib/kernel/qsignalmapper.h @@ -45,7 +45,7 @@ class Q_CORE_EXPORT QSignalMapper : public QObject Q_OBJECT Q_DECLARE_PRIVATE(QSignalMapper) public: - explicit QSignalMapper(QObject *parent = 0); + explicit QSignalMapper(QObject *parent = Q_NULLPTR); ~QSignalMapper(); void setMapping(QObject *sender, int id); diff --git a/src/corelib/kernel/qsocketnotifier.h b/src/corelib/kernel/qsocketnotifier.h index 4bafbfa69f..8a7af6ebbc 100644 --- a/src/corelib/kernel/qsocketnotifier.h +++ b/src/corelib/kernel/qsocketnotifier.h @@ -47,7 +47,7 @@ class Q_CORE_EXPORT QSocketNotifier : public QObject public: enum Type { Read, Write, Exception }; - QSocketNotifier(qintptr socket, Type, QObject *parent = 0); + QSocketNotifier(qintptr socket, Type, QObject *parent = Q_NULLPTR); ~QSocketNotifier(); qintptr socket() const; diff --git a/src/corelib/kernel/qtimer.h b/src/corelib/kernel/qtimer.h index 163ef75291..56f8a1a177 100644 --- a/src/corelib/kernel/qtimer.h +++ b/src/corelib/kernel/qtimer.h @@ -53,7 +53,7 @@ class Q_CORE_EXPORT QTimer : public QObject Q_PROPERTY(Qt::TimerType timerType READ timerType WRITE setTimerType) Q_PROPERTY(bool active READ isActive) public: - explicit QTimer(QObject *parent = 0); + explicit QTimer(QObject *parent = Q_NULLPTR); ~QTimer(); inline bool isActive() const { return id >= 0; } diff --git a/src/corelib/kernel/qtranslator.h b/src/corelib/kernel/qtranslator.h index 1552bbde35..78f714c5c6 100644 --- a/src/corelib/kernel/qtranslator.h +++ b/src/corelib/kernel/qtranslator.h @@ -49,11 +49,11 @@ class Q_CORE_EXPORT QTranslator : public QObject { Q_OBJECT public: - explicit QTranslator(QObject *parent = 0); + explicit QTranslator(QObject *parent = Q_NULLPTR); ~QTranslator(); virtual QString translate(const char *context, const char *sourceText, - const char *disambiguation = 0, int n = -1) const; + const char *disambiguation = Q_NULLPTR, int n = -1) const; virtual bool isEmpty() const; diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h index 58dfc3aab0..bb996af121 100644 --- a/src/corelib/kernel/qvariant.h +++ b/src/corelib/kernel/qvariant.h @@ -278,14 +278,14 @@ class Q_CORE_EXPORT QVariant void detach(); inline bool isDetached() const; - int toInt(bool *ok = 0) const; - uint toUInt(bool *ok = 0) const; - qlonglong toLongLong(bool *ok = 0) const; - qulonglong toULongLong(bool *ok = 0) const; + int toInt(bool *ok = Q_NULLPTR) const; + uint toUInt(bool *ok = Q_NULLPTR) const; + qlonglong toLongLong(bool *ok = Q_NULLPTR) const; + qulonglong toULongLong(bool *ok = Q_NULLPTR) const; bool toBool() const; - double toDouble(bool *ok = 0) const; - float toFloat(bool *ok = 0) const; - qreal toReal(bool *ok = 0) const; + double toDouble(bool *ok = Q_NULLPTR) const; + float toFloat(bool *ok = Q_NULLPTR) const; + qreal toReal(bool *ok = Q_NULLPTR) const; QByteArray toByteArray() const; QBitArray toBitArray() const; QString toString() const; @@ -364,7 +364,7 @@ class Q_CORE_EXPORT QVariant struct Private { inline Private() Q_DECL_NOTHROW : type(Invalid), is_shared(false), is_null(true) - { data.ptr = 0; } + { data.ptr = Q_NULLPTR; } // Internal constructor for initialized variants. explicit inline Private(uint variantType) Q_DECL_NOTHROW -- cgit v1.2.3