diff options
| author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-12-09 01:00:35 +0100 |
|---|---|---|
| committer | Lars Knoll <lars.knoll@qt.io> | 2019-12-09 10:16:01 +0100 |
| commit | bef74b6c3a0a9c8649ea8eb333d80015f76863e4 (patch) | |
| tree | 41cdf5b6776c90a6d04a1d6680f4d47a90593746 /src/widgets/widgets | |
| parent | f8d2975b6a8b36bf8dd304c99783947a72081b79 (diff) | |
| parent | 4c3c63d4cbb81b38e88e06b72749e7e01497b6f1 (diff) | |
Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: Ia24cc8b86def0d9d9c17d6775cc519e491b860b1
Diffstat (limited to 'src/widgets/widgets')
43 files changed, 672 insertions, 672 deletions
diff --git a/src/widgets/widgets/qabstractbutton.cpp b/src/widgets/widgets/qabstractbutton.cpp index 8e6c2cb882..29d28847f3 100644 --- a/src/widgets/widgets/qabstractbutton.cpp +++ b/src/widgets/widgets/qabstractbutton.cpp @@ -176,7 +176,7 @@ QAbstractButtonPrivate::QAbstractButtonPrivate(QSizePolicy::ControlType type) checkable(false), checked(false), autoRepeat(false), autoExclusive(false), down(false), blockRefresh(false), pressed(false), #if QT_CONFIG(buttongroup) - group(0), + group(nullptr), #endif autoRepeatDelay(AUTO_REPEAT_DELAY), autoRepeatInterval(AUTO_REPEAT_INTERVAL), @@ -216,14 +216,14 @@ QAbstractButton *QAbstractButtonPrivate::queryCheckedButton() const Q_Q(const QAbstractButton); QList<QAbstractButton *> buttonList = queryButtonList(); if (!autoExclusive || buttonList.count() == 1) // no group - return 0; + return nullptr; for (int i = 0; i < buttonList.count(); ++i) { QAbstractButton *b = buttonList.at(i); if (b->d_func()->checked && b != q) return b; } - return checked ? const_cast<QAbstractButton *>(q) : 0; + return checked ? const_cast<QAbstractButton *>(q) : nullptr; } void QAbstractButtonPrivate::notifyChecked() @@ -256,7 +256,7 @@ void QAbstractButtonPrivate::moveFocus(int key) if (!fb || !buttonList.contains(fb)) return; - QAbstractButton *candidate = 0; + QAbstractButton *candidate = nullptr; int bestScore = -1; QRect target = f->rect().translated(f->mapToGlobal(QPoint(0,0))); QPoint goal = target.center(); @@ -1271,7 +1271,7 @@ QSize QAbstractButton::iconSize() const Q_D(const QAbstractButton); if (d->iconSize.isValid()) return d->iconSize; - int e = style()->pixelMetric(QStyle::PM_ButtonIconSize, 0, this); + int e = style()->pixelMetric(QStyle::PM_ButtonIconSize, nullptr, this); return QSize(e, e); } diff --git a/src/widgets/widgets/qabstractscrollarea.cpp b/src/widgets/widgets/qabstractscrollarea.cpp index d2372a7be9..320b3bf7ef 100644 --- a/src/widgets/widgets/qabstractscrollarea.cpp +++ b/src/widgets/widgets/qabstractscrollarea.cpp @@ -161,10 +161,10 @@ QT_BEGIN_NAMESPACE */ QAbstractScrollAreaPrivate::QAbstractScrollAreaPrivate() - :hbar(0), vbar(0), vbarpolicy(Qt::ScrollBarAsNeeded), hbarpolicy(Qt::ScrollBarAsNeeded), + :hbar(nullptr), vbar(nullptr), vbarpolicy(Qt::ScrollBarAsNeeded), hbarpolicy(Qt::ScrollBarAsNeeded), shownOnce(false), inResize(false), sizeAdjustPolicy(QAbstractScrollArea::AdjustIgnored), - viewport(0), cornerWidget(0), left(0), top(0), right(0), bottom(0), - xoffset(0), yoffset(0), viewportFilter(0) + viewport(nullptr), cornerWidget(nullptr), left(0), top(0), right(0), bottom(0), + xoffset(0), yoffset(0), viewportFilter(nullptr) { } @@ -329,12 +329,12 @@ void QAbstractScrollAreaPrivate::layoutChildren() void QAbstractScrollAreaPrivate::layoutChildren_helper(bool *needHorizontalScrollbar, bool *needVerticalScrollbar) { Q_Q(QAbstractScrollArea); - bool htransient = hbar->style()->styleHint(QStyle::SH_ScrollBar_Transient, 0, hbar); + bool htransient = hbar->style()->styleHint(QStyle::SH_ScrollBar_Transient, nullptr, hbar); bool needh = *needHorizontalScrollbar || ((hbarpolicy != Qt::ScrollBarAlwaysOff) && ((hbarpolicy == Qt::ScrollBarAlwaysOn && !htransient) || ((hbarpolicy == Qt::ScrollBarAsNeeded || htransient) && hbar->minimum() < hbar->maximum() && !hbar->sizeHint().isEmpty()))); - bool vtransient = vbar->style()->styleHint(QStyle::SH_ScrollBar_Transient, 0, vbar); + bool vtransient = vbar->style()->styleHint(QStyle::SH_ScrollBar_Transient, nullptr, vbar); bool needv = *needVerticalScrollbar || ((vbarpolicy != Qt::ScrollBarAlwaysOff) && ((vbarpolicy == Qt::ScrollBarAlwaysOn && !vtransient) || ((vbarpolicy == Qt::ScrollBarAsNeeded || vtransient) && vbar->minimum() < vbar->maximum() && !vbar->sizeHint().isEmpty()))); @@ -352,7 +352,7 @@ void QAbstractScrollAreaPrivate::layoutChildren_helper(bool *needHorizontalScrol const QRect widgetRect = q->rect(); - const bool hasCornerWidget = (cornerWidget != 0); + const bool hasCornerWidget = (cornerWidget != nullptr); QPoint cornerOffset((needv && vscrollOverlap == 0) ? vsbExt : 0, (needh && hscrollOverlap == 0) ? hsbExt : 0); QRect controlsRect; @@ -794,7 +794,7 @@ void QAbstractScrollArea::addScrollBarWidget(QWidget *widget, Qt::Alignment alig { Q_D(QAbstractScrollArea); - if (widget == 0) + if (widget == nullptr) return; const Qt::Orientation scrollBarOrientation @@ -894,8 +894,8 @@ bool QAbstractScrollArea::eventFilter(QObject *o, QEvent *e) if (d->hbarpolicy == Qt::ScrollBarAsNeeded && d->vbarpolicy == Qt::ScrollBarAsNeeded) { QScrollBar *sbar = static_cast<QScrollBar*>(o); QScrollBar *sibling = sbar == d->hbar ? d->vbar : d->hbar; - if (sbar->style()->styleHint(QStyle::SH_ScrollBar_Transient, 0, sbar) && - sibling->style()->styleHint(QStyle::SH_ScrollBar_Transient, 0, sibling)) + if (sbar->style()->styleHint(QStyle::SH_ScrollBar_Transient, nullptr, sbar) && + sibling->style()->styleHint(QStyle::SH_ScrollBar_Transient, nullptr, sibling)) d->setScrollBarTransient(sibling, e->type() == QEvent::HoverLeave); } } @@ -1389,10 +1389,10 @@ bool QAbstractScrollAreaPrivate::canStartScrollingAt( const QPoint &startPos ) void QAbstractScrollAreaPrivate::flashScrollBars() { - bool htransient = hbar->style()->styleHint(QStyle::SH_ScrollBar_Transient, 0, hbar); + bool htransient = hbar->style()->styleHint(QStyle::SH_ScrollBar_Transient, nullptr, hbar); if ((hbarpolicy != Qt::ScrollBarAlwaysOff) && (hbarpolicy == Qt::ScrollBarAsNeeded || htransient)) hbar->d_func()->flash(); - bool vtransient = vbar->style()->styleHint(QStyle::SH_ScrollBar_Transient, 0, vbar); + bool vtransient = vbar->style()->styleHint(QStyle::SH_ScrollBar_Transient, nullptr, vbar); if ((vbarpolicy != Qt::ScrollBarAlwaysOff) && (vbarpolicy == Qt::ScrollBarAsNeeded || vtransient)) vbar->d_func()->flash(); } diff --git a/src/widgets/widgets/qabstractspinbox.cpp b/src/widgets/widgets/qabstractspinbox.cpp index b1e1c9bc1b..6a0d2f5019 100644 --- a/src/widgets/widgets/qabstractspinbox.cpp +++ b/src/widgets/widgets/qabstractspinbox.cpp @@ -848,9 +848,9 @@ void QAbstractSpinBox::changeEvent(QEvent *event) switch (event->type()) { case QEvent::StyleChange: - d->spinClickTimerInterval = style()->styleHint(QStyle::SH_SpinBox_ClickAutoRepeatRate, 0, this); + d->spinClickTimerInterval = style()->styleHint(QStyle::SH_SpinBox_ClickAutoRepeatRate, nullptr, this); d->spinClickThresholdTimerInterval = - style()->styleHint(QStyle::SH_SpinBox_ClickAutoRepeatThreshold, 0, this); + style()->styleHint(QStyle::SH_SpinBox_ClickAutoRepeatThreshold, nullptr, this); if (d->edit) d->edit->setFrame(!style()->styleHint(QStyle::SH_SpinBox_ButtonsInsideFrame, nullptr, this)); d->stepModifier = static_cast<Qt::KeyboardModifier>(style()->styleHint(QStyle::SH_SpinBox_StepModifier, nullptr, this)); @@ -1043,7 +1043,7 @@ void QAbstractSpinBox::keyPressEvent(QKeyEvent *event) steps *= 10; if (!up) steps *= -1; - if (style()->styleHint(QStyle::SH_SpinBox_AnimateButton, 0, this)) { + if (style()->styleHint(QStyle::SH_SpinBox_AnimateButton, nullptr, this)) { d->buttonState = (Keyboard | (up ? Up : Down)); } if (d->spinClickTimerId == -1) @@ -1421,14 +1421,14 @@ void QAbstractSpinBox::mouseReleaseEvent(QMouseEvent *event) */ QAbstractSpinBoxPrivate::QAbstractSpinBoxPrivate() - : edit(0), type(QVariant::Invalid), spinClickTimerId(-1), + : edit(nullptr), type(QVariant::Invalid), spinClickTimerId(-1), spinClickTimerInterval(100), spinClickThresholdTimerId(-1), spinClickThresholdTimerInterval(-1), effectiveSpinRepeatRate(1), buttonState(None), cachedText(QLatin1String("\x01")), cachedState(QValidator::Invalid), pendingEmit(false), readOnly(false), wrapping(false), ignoreCursorPositionChanged(false), frame(true), accelerate(false), keyboardTracking(true), cleared(false), ignoreUpdateEdit(false), correctionMode(QAbstractSpinBox::CorrectToPreviousValue), stepModifier(Qt::ControlModifier), acceleration(0), hoverControl(QStyle::SC_None), - buttonSymbols(QAbstractSpinBox::UpDownArrows), validator(0), showGroupSeparator(0), + buttonSymbols(QAbstractSpinBox::UpDownArrows), validator(nullptr), showGroupSeparator(0), wheelDeltaRemainder(0) { } diff --git a/src/widgets/widgets/qbuttongroup.cpp b/src/widgets/widgets/qbuttongroup.cpp index 669faa92c7..c3fd37d8e9 100644 --- a/src/widgets/widgets/qbuttongroup.cpp +++ b/src/widgets/widgets/qbuttongroup.cpp @@ -47,7 +47,7 @@ QT_BEGIN_NAMESPACE void QButtonGroupPrivate::detectCheckedButton() { QAbstractButton *previous = checkedButton; - checkedButton = 0; + checkedButton = nullptr; if (exclusive) return; for (int i = 0; i < buttonList.count(); i++) { @@ -119,7 +119,7 @@ QButtonGroup::~QButtonGroup() { Q_D(QButtonGroup); for (int i = 0; i < d->buttonList.count(); ++i) - d->buttonList.at(i)->d_func()->group = 0; + d->buttonList.at(i)->d_func()->group = nullptr; } /*! @@ -273,7 +273,7 @@ void QButtonGroup::removeButton(QAbstractButton *button) d->detectCheckedButton(); } if (button->d_func()->group == this) { - button->d_func()->group = 0; + button->d_func()->group = nullptr; d->buttonList.removeAll(button); d->mapping.remove(button); } diff --git a/src/widgets/widgets/qcalendarwidget.cpp b/src/widgets/widgets/qcalendarwidget.cpp index 749ae96df2..fe1133c6c7 100644 --- a/src/widgets/widgets/qcalendarwidget.cpp +++ b/src/widgets/widgets/qcalendarwidget.cpp @@ -559,7 +559,7 @@ void QCalendarDateValidator::setFormat(const QString &format) separator += nextChar; quoting = false; } else { - QCalendarDateSectionValidator *validator = 0; + QCalendarDateSectionValidator *validator = nullptr; if (nextChar == QLatin1Char('d')) { offset = qMin(4, countRepeat(format, pos)); validator = &m_dayValidator; @@ -640,9 +640,9 @@ class QCalendarTextNavigator: public QObject { Q_OBJECT public: - QCalendarTextNavigator(QObject *parent = 0) - : QObject(parent), m_dateText(0), m_dateFrame(0), m_dateValidator(0), - m_widget(0), m_editDelay(1500), m_date(QDate::currentDate()) {} + QCalendarTextNavigator(QObject *parent = nullptr) + : QObject(parent), m_dateText(nullptr), m_dateFrame(nullptr), m_dateValidator(nullptr), + m_widget(nullptr), m_editDelay(1500), m_date(QDate::currentDate()) {} QWidget *widget() const; void setWidget(QWidget *widget); @@ -752,9 +752,9 @@ void QCalendarTextNavigator::removeDateLabel() m_dateFrame->hide(); m_dateFrame->deleteLater(); delete m_dateValidator; - m_dateFrame = 0; - m_dateText = 0; - m_dateValidator = 0; + m_dateFrame = nullptr; + m_dateText = nullptr; + m_dateValidator = nullptr; } bool QCalendarTextNavigator::eventFilter(QObject *o, QEvent *e) @@ -858,7 +858,7 @@ class QCalendarModel : public QAbstractTableModel { Q_OBJECT public: - QCalendarModel(QObject *parent = 0); + QCalendarModel(QObject *parent = nullptr); int rowCount(const QModelIndex &) const override { return RowCount + m_firstRow; } @@ -951,7 +951,7 @@ class QCalendarView : public QTableView { Q_OBJECT public: - QCalendarView(QWidget *parent = 0); + QCalendarView(QWidget *parent = nullptr); void internalUpdate() { updateGeometries(); } void setReadOnly(bool enable); @@ -1599,7 +1599,7 @@ class QCalendarDelegate : public QItemDelegate { Q_OBJECT public: - QCalendarDelegate(QCalendarWidgetPrivate *w, QObject *parent = 0) + QCalendarDelegate(QCalendarWidgetPrivate *w, QObject *parent = nullptr) : QItemDelegate(parent), calendarWidgetPrivate(w) { } virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, @@ -1734,11 +1734,11 @@ void QCalendarDelegate::paintCell(QPainter *painter, const QRect &rect, QDate da QCalendarWidgetPrivate::QCalendarWidgetPrivate() : QWidgetPrivate() { - m_model = 0; - m_view = 0; - m_delegate = 0; - m_selection = 0; - m_navigator = 0; + m_model = nullptr; + m_view = nullptr; + m_delegate = nullptr; + m_selection = nullptr; + m_navigator = nullptr; m_dateEditEnabled = false; navBarVisible = true; oldFocusPolicy = Qt::StrongFocus; @@ -1748,7 +1748,7 @@ void QCalendarWidgetPrivate::setNavigatorEnabled(bool enable) { Q_Q(QCalendarWidget); - bool navigatorEnabled = (m_navigator->widget() != 0); + bool navigatorEnabled = (m_navigator->widget() != nullptr); if (enable == navigatorEnabled) return; @@ -1760,7 +1760,7 @@ void QCalendarWidgetPrivate::setNavigatorEnabled(bool enable) q, SLOT(_q_editingFinished())); m_view->installEventFilter(m_navigator); } else { - m_navigator->setWidget(0); + m_navigator->setWidget(nullptr); q->disconnect(m_navigator, SIGNAL(dateChanged(QDate)), q, SLOT(_q_slotChangeDate(QDate))); q->disconnect(m_navigator, SIGNAL(editingFinished()), @@ -1847,8 +1847,8 @@ void QCalendarWidgetPrivate::createNavigationBar(QWidget *widget) void QCalendarWidgetPrivate::updateButtonIcons() { Q_Q(QCalendarWidget); - prevMonth->setIcon(q->style()->standardIcon(q->isRightToLeft() ? QStyle::SP_ArrowRight : QStyle::SP_ArrowLeft, 0, q)); - nextMonth->setIcon(q->style()->standardIcon(q->isRightToLeft() ? QStyle::SP_ArrowLeft : QStyle::SP_ArrowRight, 0, q)); + prevMonth->setIcon(q->style()->standardIcon(q->isRightToLeft() ? QStyle::SP_ArrowRight : QStyle::SP_ArrowLeft, nullptr, q)); + nextMonth->setIcon(q->style()->standardIcon(q->isRightToLeft() ? QStyle::SP_ArrowLeft : QStyle::SP_ArrowRight, nullptr, q)); } void QCalendarWidgetPrivate::updateMonthMenu() diff --git a/src/widgets/widgets/qdatetimeedit.cpp b/src/widgets/widgets/qdatetimeedit.cpp index 751e17b717..b0689d0b9e 100644 --- a/src/widgets/widgets/qdatetimeedit.cpp +++ b/src/widgets/widgets/qdatetimeedit.cpp @@ -764,7 +764,7 @@ QCalendarWidget *QDateTimeEdit::calendarWidget() const { Q_D(const QDateTimeEdit); if (!d->calendarPopup || !(d->sections & QDateTimeParser::DateSectionMask)) - return 0; + return nullptr; if (!d->monthCalendar) { const_cast<QDateTimeEditPrivate*>(d)->initCalendarPopup(); } @@ -1221,7 +1221,7 @@ void QDateTimeEdit::focusInEvent(QFocusEvent *event) { Q_D(QDateTimeEdit); QAbstractSpinBox::focusInEvent(event); - QString *frm = 0; + QString *frm = nullptr; const int oldPos = d->edit->cursorPosition(); if (!d->formatExplicitlySet) { if (d->displayFormat == d->defaultTimeFormat) { @@ -1668,7 +1668,7 @@ QDateTimeEditPrivate::QDateTimeEditPrivate() minimum = QDATETIMEEDIT_COMPAT_DATE_MIN.startOfDay(); maximum = QDATETIMEEDIT_DATE_MAX.endOfDay(); arrowState = QStyle::State_None; - monthCalendar = 0; + monthCalendar = nullptr; readLocaleSettings(); #ifdef QT_KEYPAD_NAVIGATION diff --git a/src/widgets/widgets/qdialogbuttonbox.cpp b/src/widgets/widgets/qdialogbuttonbox.cpp index 9096ee82f6..9867cb5540 100644 --- a/src/widgets/widgets/qdialogbuttonbox.cpp +++ b/src/widgets/widgets/qdialogbuttonbox.cpp @@ -178,15 +178,15 @@ public: }; QDialogButtonBoxPrivate::QDialogButtonBoxPrivate(Qt::Orientation orient) - : orientation(orient), buttonLayout(0), internalRemove(false), center(false) + : orientation(orient), buttonLayout(nullptr), internalRemove(false), center(false) { } void QDialogButtonBoxPrivate::initLayout() { Q_Q(QDialogButtonBox); - layoutPolicy = QDialogButtonBox::ButtonLayout(q->style()->styleHint(QStyle::SH_DialogButtonLayout, 0, q)); - bool createNewLayout = buttonLayout == 0 + layoutPolicy = QDialogButtonBox::ButtonLayout(q->style()->styleHint(QStyle::SH_DialogButtonLayout, nullptr, q)); + bool createNewLayout = buttonLayout == nullptr || (orientation == Qt::Horizontal && qobject_cast<QVBoxLayout *>(buttonLayout) != 0) || (orientation == Qt::Vertical && qobject_cast<QHBoxLayout *>(buttonLayout) != 0); if (createNewLayout) { @@ -329,8 +329,8 @@ void QDialogButtonBoxPrivate::layoutButtons() ++currentLayout; } - QWidget *lastWidget = 0; - q->setFocusProxy(0); + QWidget *lastWidget = nullptr; + q->setFocusProxy(nullptr); for (int i = 0; i < buttonLayout->count(); ++i) { QLayoutItem *item = buttonLayout->itemAt(i); if (QWidget *widget = item->widget()) { @@ -408,13 +408,13 @@ QPushButton *QDialogButtonBoxPrivate::createButton(QDialogButtonBox::StandardBut icon = QStyle::SP_RestoreDefaultsButton; break; case QDialogButtonBox::NoButton: - return 0; + return nullptr; ; } QPushButton *button = new QPushButton(QGuiApplicationPrivate::platformTheme()->standardButtonText(sbutton), q); QStyle *style = q->style(); - if (style->styleHint(QStyle::SH_DialogButtonBox_ButtonsHaveIcons, 0, q) && icon != 0) - button->setIcon(style->standardIcon(QStyle::StandardPixmap(icon), 0, q)); + if (style->styleHint(QStyle::SH_DialogButtonBox_ButtonsHaveIcons, nullptr, q) && icon != 0) + button->setIcon(style->standardIcon(QStyle::StandardPixmap(icon), nullptr, q)); if (style != QApplication::style()) // Propagate style button->setStyle(style); standardButtonHash.insert(button, sbutton); @@ -743,7 +743,7 @@ void QDialogButtonBox::removeButton(QAbstractButton *button) } } if (!d->internalRemove) - button->setParent(0); + button->setParent(nullptr); } /*! @@ -781,7 +781,7 @@ QPushButton *QDialogButtonBox::addButton(const QString &text, ButtonRole role) Q_D(QDialogButtonBox); if (Q_UNLIKELY(role <= InvalidRole || role >= NRoles)) { qWarning("QDialogButtonBox::addButton: Invalid ButtonRole, button not added"); - return 0; + return nullptr; } QPushButton *button = new QPushButton(text, this); d->addButton(button, role); @@ -963,7 +963,7 @@ bool QDialogButtonBox::event(QEvent *event) QList<QAbstractButton *> acceptRoleList = d->buttonLists[AcceptRole]; QPushButton *firstAcceptButton = acceptRoleList.isEmpty() ? 0 : qobject_cast<QPushButton *>(acceptRoleList.at(0)); bool hasDefault = false; - QWidget *dialog = 0; + QWidget *dialog = nullptr; QWidget *p = this; while (p && !p->isWindow()) { p = p->parentWidget(); diff --git a/src/widgets/widgets/qdockarealayout.cpp b/src/widgets/widgets/qdockarealayout.cpp index 5900326087..87f4519dd6 100644 --- a/src/widgets/widgets/qdockarealayout.cpp +++ b/src/widgets/widgets/qdockarealayout.cpp @@ -85,27 +85,27 @@ QPlaceHolderItem::QPlaceHolderItem(QWidget *w) */ QDockAreaLayoutItem::QDockAreaLayoutItem(QLayoutItem *_widgetItem) - : widgetItem(_widgetItem), subinfo(0), placeHolderItem(0), pos(0), size(-1), flags(NoFlags) + : widgetItem(_widgetItem), subinfo(nullptr), placeHolderItem(nullptr), pos(0), size(-1), flags(NoFlags) { } QDockAreaLayoutItem::QDockAreaLayoutItem(QDockAreaLayoutInfo *_subinfo) - : widgetItem(0), subinfo(_subinfo), placeHolderItem(0), pos(0), size(-1), flags(NoFlags) + : widgetItem(nullptr), subinfo(_subinfo), placeHolderItem(nullptr), pos(0), size(-1), flags(NoFlags) { } QDockAreaLayoutItem::QDockAreaLayoutItem(QPlaceHolderItem *_placeHolderItem) - : widgetItem(0), subinfo(0), placeHolderItem(_placeHolderItem), pos(0), size(-1), flags(NoFlags) + : widgetItem(nullptr), subinfo(nullptr), placeHolderItem(_placeHolderItem), pos(0), size(-1), flags(NoFlags) { } QDockAreaLayoutItem::QDockAreaLayoutItem(const QDockAreaLayoutItem &other) - : widgetItem(other.widgetItem), subinfo(0), placeHolderItem(0), pos(other.pos), + : widgetItem(other.widgetItem), subinfo(nullptr), placeHolderItem(nullptr), pos(other.pos), size(other.size), flags(other.flags) { - if (other.subinfo != 0) + if (other.subinfo != nullptr) subinfo = new QDockAreaLayoutInfo(*other.subinfo); - else if (other.placeHolderItem != 0) + else if (other.placeHolderItem != nullptr) placeHolderItem = new QPlaceHolderItem(*other.placeHolderItem); } @@ -117,16 +117,16 @@ QDockAreaLayoutItem::~QDockAreaLayoutItem() bool QDockAreaLayoutItem::skip() const { - if (placeHolderItem != 0) + if (placeHolderItem != nullptr) return true; if (flags & GapItem) return false; - if (widgetItem != 0) + if (widgetItem != nullptr) return widgetItem->isEmpty(); - if (subinfo != 0) { + if (subinfo != nullptr) { for (int i = 0; i < subinfo->item_list.count(); ++i) { if (!subinfo->item_list.at(i).skip()) return false; @@ -140,7 +140,7 @@ QSize QDockAreaLayoutItem::minimumSize() const { if (widgetItem) return widgetItem->minimumSize().grownBy(widgetItem->widget()->contentsMargins()); - if (subinfo != 0) + if (subinfo != nullptr) return subinfo->minimumSize(); return QSize(0, 0); } @@ -149,7 +149,7 @@ QSize QDockAreaLayoutItem::maximumSize() const { if (widgetItem) return widgetItem->maximumSize().grownBy(widgetItem->widget()->contentsMargins()); - if (subinfo != 0) + if (subinfo != nullptr) return subinfo->maximumSize(); return QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX); } @@ -161,22 +161,22 @@ bool QDockAreaLayoutItem::hasFixedSize(Qt::Orientation o) const bool QDockAreaLayoutItem::expansive(Qt::Orientation o) const { - if ((flags & GapItem) || placeHolderItem != 0) + if ((flags & GapItem) || placeHolderItem != nullptr) return false; - if (widgetItem != 0) + if (widgetItem != nullptr) return ((widgetItem->expandingDirections() & o) == o); - if (subinfo != 0) + if (subinfo != nullptr) return subinfo->expansive(o); return false; } QSize QDockAreaLayoutItem::sizeHint() const { - if (placeHolderItem != 0) + if (placeHolderItem != nullptr) return QSize(0, 0); if (widgetItem) return widgetItem->sizeHint().grownBy(widgetItem->widget()->contentsMargins()); - if (subinfo != 0) + if (subinfo != nullptr) return subinfo->sizeHint(); return QSize(-1, -1); } @@ -185,14 +185,14 @@ QDockAreaLayoutItem &QDockAreaLayoutItem::operator = (const QDockAreaLayoutItem &other) { widgetItem = other.widgetItem; - if (other.subinfo == 0) - subinfo = 0; + if (other.subinfo == nullptr) + subinfo = nullptr; else subinfo = new QDockAreaLayoutInfo(*other.subinfo); delete placeHolderItem; - if (other.placeHolderItem == 0) - placeHolderItem = 0; + if (other.placeHolderItem == nullptr) + placeHolderItem = nullptr; else placeHolderItem = new QPlaceHolderItem(*other.placeHolderItem); @@ -210,7 +210,7 @@ QDockAreaLayoutItem #if QT_CONFIG(tabbar) static quintptr tabId(const QDockAreaLayoutItem &item) { - if (item.widgetItem == 0) + if (item.widgetItem == nullptr) return 0; return reinterpret_cast<quintptr>(item.widgetItem->widget()); } @@ -219,9 +219,9 @@ static quintptr tabId(const QDockAreaLayoutItem &item) static const int zero = 0; QDockAreaLayoutInfo::QDockAreaLayoutInfo() - : sep(&zero), dockPos(QInternal::LeftDock), o(Qt::Horizontal), mainWindow(0) + : sep(&zero), dockPos(QInternal::LeftDock), o(Qt::Horizontal), mainWindow(nullptr) #if QT_CONFIG(tabbar) - , tabbed(false), tabBar(0), tabBarShape(QTabBar::RoundedSouth) + , tabbed(false), tabBar(nullptr), tabBarShape(QTabBar::RoundedSouth) #endif { } @@ -231,7 +231,7 @@ QDockAreaLayoutInfo::QDockAreaLayoutInfo(const int *_sep, QInternal::DockPositio QMainWindow *window) : sep(_sep), dockPos(_dockPos), o(_o), mainWindow(window) #if QT_CONFIG(tabbar) - , tabbed(false), tabBar(0), tabBarShape(static_cast<QTabBar::Shape>(tbshape)) + , tabbed(false), tabBar(nullptr), tabBarShape(static_cast<QTabBar::Shape>(tbshape)) #endif { #if !QT_CONFIG(tabbar) @@ -250,7 +250,7 @@ void QDockAreaLayoutInfo::clear() rect = QRect(); #if QT_CONFIG(tabbar) tabbed = false; - tabBar = 0; + tabBar = nullptr; #endif } @@ -403,7 +403,7 @@ QSize QDockAreaLayoutInfo::sizeHint() const int a = 0, b = 0; int min_perp = 0; int max_perp = QWIDGETSIZE_MAX; - const QDockAreaLayoutItem *previous = 0; + const QDockAreaLayoutItem *previous = nullptr; for (int i = 0; i < item_list.size(); ++i) { const QDockAreaLayoutItem &item = item_list.at(i); if (item.skip()) @@ -552,7 +552,7 @@ void QDockAreaLayoutInfo::fitItems() int max_size = realMaxSize(*this); int last_index = -1; - const QDockAreaLayoutItem *previous = 0; + const QDockAreaLayoutItem *previous = nullptr; for (int i = 0; i < item_list.size(); ++i) { QDockAreaLayoutItem &item = item_list[i]; if (item.skip()) @@ -633,7 +633,7 @@ void QDockAreaLayoutInfo::fitItems() item.size = ls.size; item.pos = ls.pos; - if (item.subinfo != 0) { + if (item.subinfo != nullptr) { item.subinfo->rect = itemRect(i); item.subinfo->fitItems(); } @@ -771,7 +771,7 @@ QList<int> QDockAreaLayoutInfo::gapIndex(const QPoint& _pos, if (item.pos + item.size < pos) continue; - if (item.subinfo != 0 + if (item.subinfo != nullptr #if QT_CONFIG(tabbar) && !item.subinfo->tabbed #endif @@ -967,7 +967,7 @@ int QDockAreaLayoutInfo::separatorMove(int index, int delta) const int separatorSpace = item.hasFixedSize(o) ? 0 : *sep; item.size = ls.size - separatorSpace; item.pos = ls.pos; - if (item.subinfo != 0) { + if (item.subinfo != nullptr) { item.subinfo->rect = itemRect(i); item.subinfo->fitItems(); } @@ -979,7 +979,7 @@ int QDockAreaLayoutInfo::separatorMove(int index, int delta) void QDockAreaLayoutInfo::unnest(int index) { QDockAreaLayoutItem &item = item_list[index]; - if (item.subinfo == 0) + if (item.subinfo == nullptr) return; if (item.subinfo->item_list.count() > 1) return; @@ -988,14 +988,14 @@ void QDockAreaLayoutInfo::unnest(int index) item_list.removeAt(index); } else if (item.subinfo->item_list.count() == 1) { QDockAreaLayoutItem &child = item.subinfo->item_list.first(); - if (child.widgetItem != 0) { + if (child.widgetItem != nullptr) { item.widgetItem = child.widgetItem; delete item.subinfo; - item.subinfo = 0; - } else if (child.subinfo != 0) { + item.subinfo = nullptr; + } else if (child.subinfo != nullptr) { QDockAreaLayoutInfo *tmp = item.subinfo; item.subinfo = child.subinfo; - child.subinfo = 0; + child.subinfo = nullptr; tmp->item_list.clear(); delete tmp; } @@ -1009,7 +1009,7 @@ void QDockAreaLayoutInfo::remove(const QList<int> &path) if (path.count() > 1) { const int index = path.first(); QDockAreaLayoutItem &item = item_list[index]; - Q_ASSERT(item.subinfo != 0); + Q_ASSERT(item.subinfo != nullptr); item.subinfo->remove(path.mid(1)); unnest(index); } else { @@ -1028,13 +1028,13 @@ QLayoutItem *QDockAreaLayoutInfo::plug(const QList<int> &path) if (path.count() > 1) { QDockAreaLayoutItem &item = item_list[index]; - Q_ASSERT(item.subinfo != 0); + Q_ASSERT(item.subinfo != nullptr); return item.subinfo->plug(path.mid(1)); } QDockAreaLayoutItem &item = item_list[index]; - Q_ASSERT(item.widgetItem != 0); + Q_ASSERT(item.widgetItem != nullptr); Q_ASSERT(item.flags & QDockAreaLayoutItem::GapItem); item.flags &= ~QDockAreaLayoutItem::GapItem; return item.widgetItem; @@ -1047,7 +1047,7 @@ QLayoutItem *QDockAreaLayoutInfo::unplug(const QList<int> &path) const int index = path.first(); if (path.count() > 1) { QDockAreaLayoutItem &item = item_list[index]; - Q_ASSERT(item.subinfo != 0); + Q_ASSERT(item.subinfo != nullptr); return item.subinfo->unplug(path.mid(1)); } @@ -1078,7 +1078,7 @@ QLayoutItem *QDockAreaLayoutInfo::unplug(const QList<int> &path) quintptr QDockAreaLayoutInfo::currentTabId() const { - if (!tabbed || tabBar == 0) + if (!tabbed || tabBar == nullptr) return 0; int index = tabBar->currentIndex(); @@ -1095,7 +1095,7 @@ void QDockAreaLayoutInfo::setCurrentTab(QWidget *widget) void QDockAreaLayoutInfo::setCurrentTabId(quintptr id) { - if (!tabbed || tabBar == 0) + if (!tabbed || tabBar == nullptr) return; for (int i = 0; i < tabBar->count(); ++i) { @@ -1114,7 +1114,7 @@ static QRect dockedGeometry(QWidget *widget) QDockWidgetLayout *layout = qobject_cast<QDockWidgetLayout*>(widget->layout()); - if(layout != 0 && layout->nativeWindowDeco()) + if (layout && layout->nativeWindowDeco()) titleHeight = layout->titleHeight(); QRect result = widget->geometry(); @@ -1138,7 +1138,7 @@ bool QDockAreaLayoutInfo::insertGap(const QList<int> &path, QLayoutItem *dockWid if (path.count() > 1) { QDockAreaLayoutItem &item = item_list[index]; - if (item.subinfo == 0 + if (item.subinfo == nullptr #if QT_CONFIG(tabbar) || (item.subinfo->tabbed && !insert_tabbed) #endif @@ -1149,7 +1149,7 @@ bool QDockAreaLayoutInfo::insertGap(const QList<int> &path, QLayoutItem *dockWid QDockAreaLayoutInfo *subinfo = item.subinfo; QLayoutItem *widgetItem = item.widgetItem; QPlaceHolderItem *placeHolderItem = item.placeHolderItem; - QRect r = subinfo == 0 ? widgetItem ? dockedGeometry(widgetItem->widget()) : placeHolderItem->topLevelRect : subinfo->rect; + QRect r = subinfo == nullptr ? widgetItem ? dockedGeometry(widgetItem->widget()) : placeHolderItem->topLevelRect : subinfo->rect; Qt::Orientation opposite = o == Qt::Horizontal ? Qt::Vertical : Qt::Horizontal; #if !QT_CONFIG(tabbar) @@ -1160,11 +1160,11 @@ bool QDockAreaLayoutInfo::insertGap(const QList<int> &path, QLayoutItem *dockWid //item become a new top-level item.subinfo = new_info; - item.widgetItem = 0; - item.placeHolderItem = 0; + item.widgetItem = nullptr; + item.placeHolderItem = nullptr; QDockAreaLayoutItem new_item - = widgetItem == 0 + = widgetItem == nullptr ? QDockAreaLayoutItem(subinfo) : widgetItem ? QDockAreaLayoutItem(widgetItem) : QDockAreaLayoutItem(placeHolderItem); new_item.size = pick(opposite, r.size()); @@ -1265,16 +1265,16 @@ QDockAreaLayoutInfo *QDockAreaLayoutInfo::info(QWidget *widget) return this; #endif - if (item.widgetItem != 0 && item.widgetItem->widget() == widget) + if (item.widgetItem != nullptr && item.widgetItem->widget() == widget) return this; - if (item.subinfo != 0) { + if (item.subinfo != nullptr) { if (QDockAreaLayoutInfo *result = item.subinfo->info(widget)) return result; } } - return 0; + return nullptr; } QDockAreaLayoutInfo *QDockAreaLayoutInfo::info(const QList<int> &path) @@ -1284,7 +1284,7 @@ QDockAreaLayoutInfo *QDockAreaLayoutInfo::info(const QList<int> &path) index = -index - 1; if (index >= item_list.count()) return this; - if (path.count() == 1 || item_list[index].subinfo == 0) + if (path.count() == 1 || item_list[index].subinfo == nullptr) return this; return item_list[index].subinfo->info(path.mid(1)); } @@ -1341,7 +1341,7 @@ QRect QDockAreaLayoutInfo::itemRect(const QList<int> &path) const const int index = path.first(); if (path.count() > 1) { const QDockAreaLayoutItem &item = item_list.at(index); - Q_ASSERT(item.subinfo != 0); + Q_ASSERT(item.subinfo != nullptr); return item.subinfo->itemRect(path.mid(1)); } @@ -1374,7 +1374,7 @@ QRect QDockAreaLayoutInfo::separatorRect(const QList<int> &path) const const int index = path.first(); if (path.count() > 1) { const QDockAreaLayoutItem &item = item_list.at(index); - Q_ASSERT(item.subinfo != 0); + Q_ASSERT(item.subinfo != nullptr); return item.subinfo->separatorRect(path.mid(1)); } return separatorRect(index); @@ -1395,7 +1395,7 @@ QList<int> QDockAreaLayoutInfo::findSeparator(const QPoint &_pos) const continue; if (item.pos + item.size > pos) { - if (item.subinfo != 0) { + if (item.subinfo != nullptr) { QList<int> result = item.subinfo->findSeparator(_pos); if (!result.isEmpty()) { result.prepend(i); @@ -1428,7 +1428,7 @@ QList<int> QDockAreaLayoutInfo::indexOfPlaceHolder(const QString &objectName) co for (int i = 0; i < item_list.size(); ++i) { const QDockAreaLayoutItem &item = item_list.at(i); - if (item.subinfo != 0) { + if (item.subinfo != nullptr) { QList<int> result = item.subinfo->indexOfPlaceHolder(objectName); if (!result.isEmpty()) { result.prepend(i); @@ -1437,7 +1437,7 @@ QList<int> QDockAreaLayoutInfo::indexOfPlaceHolder(const QString &objectName) co continue; } - if (item.placeHolderItem != 0 && item.placeHolderItem->objectName == objectName) { + if (item.placeHolderItem != nullptr && item.placeHolderItem->objectName == objectName) { QList<int> result; result << i; return result; @@ -1452,10 +1452,10 @@ QList<int> QDockAreaLayoutInfo::indexOf(QWidget *widget) const for (int i = 0; i < item_list.size(); ++i) { const QDockAreaLayoutItem &item = item_list.at(i); - if (item.placeHolderItem != 0) + if (item.placeHolderItem != nullptr) continue; - if (item.subinfo != 0) { + if (item.subinfo != nullptr) { QList<int> result = item.subinfo->indexOf(widget); if (!result.isEmpty()) { result.prepend(i); @@ -1477,7 +1477,7 @@ QList<int> QDockAreaLayoutInfo::indexOf(QWidget *widget) const QMainWindowLayout *QDockAreaLayoutInfo::mainWindowLayout() const { QMainWindowLayout *result = qt_mainwindow_layout(mainWindow); - Q_ASSERT(result != 0); + Q_ASSERT(result != nullptr); return result; } @@ -1536,7 +1536,7 @@ QDockWidget *QDockAreaLayoutInfo::apply(bool animate) if (item.flags & QDockAreaLayoutItem::GapItem) continue; - if (item.subinfo != 0) { + if (item.subinfo != nullptr) { item.subinfo->apply(animate); continue; } @@ -1681,7 +1681,7 @@ void QDockAreaLayoutInfo::tab(int index, QLayoutItem *dockWidgetItem) = new QDockAreaLayoutInfo(sep, dockPos, o, tabBarShape, mainWindow); item_list[index].subinfo = new_info; new_info->item_list.append(QDockAreaLayoutItem(item_list.at(index).widgetItem)); - item_list[index].widgetItem = 0; + item_list[index].widgetItem = nullptr; new_info->item_list.append(QDockAreaLayoutItem(dockWidgetItem)); new_info->tabbed = true; new_info->updateTabBar(); @@ -1703,7 +1703,7 @@ void QDockAreaLayoutInfo::split(int index, Qt::Orientation orientation, = new QDockAreaLayoutInfo(sep, dockPos, orientation, tabBarShape, mainWindow); item_list[index].subinfo = new_info; new_info->item_list.append(QDockAreaLayoutItem(item_list.at(index).widgetItem)); - item_list[index].widgetItem = 0; + item_list[index].widgetItem = nullptr; new_info->item_list.append(QDockAreaLayoutItem(dockWidgetItem)); } } @@ -1714,7 +1714,7 @@ QDockAreaLayoutItem &QDockAreaLayoutInfo::item(const QList<int> &path) const int index = path.first(); if (path.count() > 1) { const QDockAreaLayoutItem &item = item_list[index]; - Q_ASSERT(item.subinfo != 0); + Q_ASSERT(item.subinfo != nullptr); return item.subinfo->item(path.mid(1)); } return item_list[index]; @@ -1724,7 +1724,7 @@ QLayoutItem *QDockAreaLayoutInfo::itemAt(int *x, int index) const { for (int i = 0; i < item_list.count(); ++i) { const QDockAreaLayoutItem &item = item_list.at(i); - if (item.placeHolderItem != 0) + if (item.placeHolderItem != nullptr) continue; if (item.subinfo) { if (QLayoutItem *ret = item.subinfo->itemAt(x, index)) @@ -1734,14 +1734,14 @@ QLayoutItem *QDockAreaLayoutInfo::itemAt(int *x, int index) const return item.widgetItem; } } - return 0; + return nullptr; } QLayoutItem *QDockAreaLayoutInfo::takeAt(int *x, int index) { for (int i = 0; i < item_list.count(); ++i) { QDockAreaLayoutItem &item = item_list[i]; - if (item.placeHolderItem != 0) + if (item.placeHolderItem != nullptr) continue; else if (item.subinfo) { if (QLayoutItem *ret = item.subinfo->takeAt(x, index)) { @@ -1752,14 +1752,14 @@ QLayoutItem *QDockAreaLayoutInfo::takeAt(int *x, int index) if ((*x)++ == index) { item.placeHolderItem = new QPlaceHolderItem(item.widgetItem->widget()); QLayoutItem *ret = item.widgetItem; - item.widgetItem = 0; + item.widgetItem = nullptr; if (item.size != -1) item.flags |= QDockAreaLayoutItem::KeepSize; return ret; } } } - return 0; + return nullptr; } void QDockAreaLayoutInfo::deleteAllLayoutItems() @@ -1770,7 +1770,7 @@ void QDockAreaLayoutInfo::deleteAllLayoutItems() item.subinfo->deleteAllLayoutItems(); } else { delete item.widgetItem; - item.widgetItem = 0; + item.widgetItem = nullptr; } } } @@ -1801,7 +1801,7 @@ void QDockAreaLayoutInfo::saveState(QDataStream &stream) const for (int i = 0; i < item_list.count(); ++i) { const QDockAreaLayoutItem &item = item_list.at(i); - if (item.widgetItem != 0) { + if (item.widgetItem != nullptr) { stream << (uchar) WidgetMarker; QWidget *w = item.widgetItem->widget(); QString name = w->objectName(); @@ -1825,7 +1825,7 @@ void QDockAreaLayoutInfo::saveState(QDataStream &stream) const stream << item.pos << item.size << pick(o, item.minimumSize()) << pick(o, item.maximumSize()); } - } else if (item.placeHolderItem != 0) { + } else if (item.placeHolderItem != nullptr) { stream << (uchar) WidgetMarker; stream << item.placeHolderItem->objectName; uchar flags = 0; @@ -1840,7 +1840,7 @@ void QDockAreaLayoutInfo::saveState(QDataStream &stream) const } else { stream << item.pos << item.size << (int)0 << (int)0; } - } else if (item.subinfo != 0) { + } else if (item.subinfo != nullptr) { stream << (uchar) SequenceMarker << item.pos << item.size << pick(o, item.minimumSize()) << pick(o, item.maximumSize()); item.subinfo->saveState(stream); } @@ -1894,7 +1894,7 @@ bool QDockAreaLayoutInfo::restoreState(QDataStream &stream, QList<QDockWidget*> continue; } - QDockWidget *widget = 0; + QDockWidget *widget = nullptr; for (int j = 0; j < widgets.count(); ++j) { if (widgets.at(j)->objectName() == name) { widget = widgets.takeAt(j); @@ -1902,7 +1902,7 @@ bool QDockAreaLayoutInfo::restoreState(QDataStream &stream, QList<QDockWidget*> } } - if (widget == 0) { + if (widget == nullptr) { QPlaceHolderItem *placeHolder = new QPlaceHolderItem; QDockAreaLayoutItem item(placeHolder); @@ -2081,7 +2081,7 @@ bool QDockAreaLayoutInfo::updateTabBar() const QDockAreaLayoutInfo *that = const_cast<QDockAreaLayoutInfo*>(this); - if (that->tabBar == 0) { + if (that->tabBar == nullptr) { that->tabBar = mainWindowLayout()->getTabBar(); that->tabBar->setShape(static_cast<QTabBar::Shape>(tabBarShape)); that->tabBar->setDrawBase(true); @@ -2101,7 +2101,7 @@ bool QDockAreaLayoutInfo::updateTabBar() const gap = true; continue; } - if (item.widgetItem == 0) + if (item.widgetItem == nullptr) continue; QDockWidget *dw = qobject_cast<QDockWidget*>(item.widgetItem->widget()); @@ -2155,12 +2155,12 @@ void QDockAreaLayoutInfo::setTabBarShape(int shape) if (shape == tabBarShape) return; tabBarShape = shape; - if (tabBar != 0) + if (tabBar != nullptr) tabBar->setShape(static_cast<QTabBar::Shape>(shape)); for (int i = 0; i < item_list.count(); ++i) { QDockAreaLayoutItem &item = item_list[i]; - if (item.subinfo != 0) + if (item.subinfo != nullptr) item.subinfo->setTabBarShape(shape); } } @@ -2192,7 +2192,7 @@ QSet<QTabBar*> QDockAreaLayoutInfo::usedTabBars() const for (int i = 0; i < item_list.count(); ++i) { const QDockAreaLayoutItem &item = item_list.at(i); - if (item.subinfo != 0) + if (item.subinfo != nullptr) result += item.subinfo->usedTabBars(); } @@ -2212,7 +2212,7 @@ QSet<QWidget*> QDockAreaLayoutInfo::usedSeparatorWidgets() const for (int i = 0; i < item_list.count(); ++i) { const QDockAreaLayoutItem &item = item_list.at(i); - if (item.subinfo != 0) + if (item.subinfo != nullptr) result += item.subinfo->usedSeparatorWidgets(); } @@ -2277,7 +2277,7 @@ void QDockAreaLayoutInfo::moveTab(int from, int to) QDockAreaLayout::QDockAreaLayout(QMainWindow *win) : fallbackToSizeHints(true) { mainWindow = win; - sep = win->style()->pixelMetric(QStyle::PM_DockWidgetSeparatorExtent, 0, win); + sep = win->style()->pixelMetric(QStyle::PM_DockWidgetSeparatorExtent, nullptr, win); #if QT_CONFIG(tabbar) const int tabShape = QTabBar::RoundedSouth; #else @@ -2291,7 +2291,7 @@ QDockAreaLayout::QDockAreaLayout(QMainWindow *win) : fallbackToSizeHints(true) = QDockAreaLayoutInfo(&sep, QInternal::TopDock, Qt::Horizontal, tabShape, win); docks[QInternal::BottomDock] = QDockAreaLayoutInfo(&sep, QInternal::BottomDock, Qt::Horizontal, tabShape, win); - centralWidgetItem = 0; + centralWidgetItem = nullptr; corners[Qt::TopLeftCorner] = Qt::TopDockWidgetArea; @@ -2491,7 +2491,7 @@ QDockAreaLayoutInfo *QDockAreaLayout::info(QWidget *widget) return result; } - return 0; + return nullptr; } QDockAreaLayoutInfo *QDockAreaLayout::info(const QList<int> &path) @@ -2623,7 +2623,7 @@ void QDockAreaLayout::getGrid(QVector<QLayoutStruct> *_ver_struct_list, QSize center_hint(0, 0); QSize center_min(0, 0); QSize center_max(0, 0); - const bool have_central = centralWidgetItem != 0 && !centralWidgetItem->isEmpty(); + const bool have_central = centralWidgetItem != nullptr && !centralWidgetItem->isEmpty(); if (have_central) { center_hint = centralWidgetRect.size(); if (!center_hint.isValid()) @@ -2670,7 +2670,7 @@ void QDockAreaLayout::getGrid(QVector<QLayoutStruct> *_ver_struct_list, QSize bottom_max = docks[QInternal::BottomDock].maximumSize(); bottom_hint = bottom_hint.boundedTo(bottom_max).expandedTo(bottom_min); - if (_ver_struct_list != 0) { + if (_ver_struct_list != nullptr) { QVector<QLayoutStruct> &ver_struct_list = *_ver_struct_list; ver_struct_list.resize(3); @@ -2732,7 +2732,7 @@ void QDockAreaLayout::getGrid(QVector<QLayoutStruct> *_ver_struct_list, ver_struct_list[1].maximumSize = QWIDGETSIZE_MAX; } - if (_hor_struct_list != 0) { + if (_hor_struct_list != nullptr) { QVector<QLayoutStruct> &hor_struct_list = *_hor_struct_list; hor_struct_list.resize(3); @@ -2803,7 +2803,7 @@ void QDockAreaLayout::setGrid(QVector<QLayoutStruct> *ver_struct_list, if (!docks[QInternal::TopDock].isEmpty()) { QRect r = docks[QInternal::TopDock].rect; - if (hor_struct_list != 0) { + if (hor_struct_list != nullptr) { r.setLeft(corners[Qt::TopLeftCorner] == Qt::TopDockWidgetArea || docks[QInternal::LeftDock].isEmpty() ? rect.left() : hor_struct_list->at(1).pos); @@ -2811,7 +2811,7 @@ void QDockAreaLayout::setGrid(QVector<QLayoutStruct> *ver_struct_list, || docks[QInternal::RightDock].isEmpty() ? rect.right() : hor_struct_list->at(2).pos - sep - 1); } - if (ver_struct_list != 0) { + if (ver_struct_list != nullptr) { r.setTop(rect.top()); r.setBottom(ver_struct_list->at(1).pos - sep - 1); } @@ -2823,7 +2823,7 @@ void QDockAreaLayout::setGrid(QVector<QLayoutStruct> *ver_struct_list, if (!docks[QInternal::BottomDock].isEmpty()) { QRect r = docks[QInternal::BottomDock].rect; - if (hor_struct_list != 0) { + if (hor_struct_list != nullptr) { r.setLeft(corners[Qt::BottomLeftCorner] == Qt::BottomDockWidgetArea || docks[QInternal::LeftDock].isEmpty() ? rect.left() : hor_struct_list->at(1).pos); @@ -2831,7 +2831,7 @@ void QDockAreaLayout::setGrid(QVector<QLayoutStruct> *ver_struct_list, || docks[QInternal::RightDock].isEmpty() ? rect.right() : hor_struct_list->at(2).pos - sep - 1); } - if (ver_struct_list != 0) { + if (ver_struct_list != nullptr) { r.setTop(ver_struct_list->at(2).pos); r.setBottom(rect.bottom()); } @@ -2843,11 +2843,11 @@ void QDockAreaLayout::setGrid(QVector<QLayoutStruct> *ver_struct_list, if (!docks[QInternal::LeftDock].isEmpty()) { QRect r = docks[QInternal::LeftDock].rect; - if (hor_struct_list != 0) { + if (hor_struct_list != nullptr) { r.setLeft(rect.left()); r.setRight(hor_struct_list->at(1).pos - sep - 1); } - if (ver_struct_list != 0) { + if (ver_struct_list != nullptr) { r.setTop(corners[Qt::TopLeftCorner] == Qt::LeftDockWidgetArea || docks[QInternal::TopDock].isEmpty() ? rect.top() : ver_struct_list->at(1).pos); @@ -2863,11 +2863,11 @@ void QDockAreaLayout::setGrid(QVector<QLayoutStruct> *ver_struct_list, if (!docks[QInternal::RightDock].isEmpty()) { QRect r = docks[QInternal::RightDock].rect; - if (hor_struct_list != 0) { + if (hor_struct_list != nullptr) { r.setLeft(hor_struct_list->at(2).pos); r.setRight(rect.right()); } - if (ver_struct_list != 0) { + if (ver_struct_list != nullptr) { r.setTop(corners[Qt::TopRightCorner] == Qt::RightDockWidgetArea || docks[QInternal::TopDock].isEmpty() ? rect.top() : ver_struct_list->at(1).pos); @@ -2881,11 +2881,11 @@ void QDockAreaLayout::setGrid(QVector<QLayoutStruct> *ver_struct_list, // center --------------------------------------------------- - if (hor_struct_list != 0) { + if (hor_struct_list != nullptr) { centralWidgetRect.setLeft(hor_struct_list->at(1).pos); centralWidgetRect.setWidth(hor_struct_list->at(1).size); } - if (ver_struct_list != 0) { + if (ver_struct_list != nullptr) { centralWidgetRect.setTop(ver_struct_list->at(1).pos); centralWidgetRect.setHeight(ver_struct_list->at(1).size); } @@ -2919,7 +2919,7 @@ QSize QDockAreaLayout::sizeHint() const int top_sep = 0; int bottom_sep = 0; - if (centralWidgetItem != 0) { + if (centralWidgetItem != nullptr) { left_sep = docks[QInternal::LeftDock].isEmpty() ? 0 : sep; right_sep = docks[QInternal::RightDock].isEmpty() ? 0 : sep; top_sep = docks[QInternal::TopDock].isEmpty() ? 0 : sep; @@ -2930,7 +2930,7 @@ QSize QDockAreaLayout::sizeHint() const QSize right = docks[QInternal::RightDock].sizeHint() + QSize(right_sep, 0); QSize top = docks[QInternal::TopDock].sizeHint() + QSize(0, top_sep); QSize bottom = docks[QInternal::BottomDock].sizeHint() + QSize(0, bottom_sep); - QSize center = centralWidgetItem == 0 ? QSize(0, 0) : centralWidgetItem->sizeHint(); + QSize center = centralWidgetItem == nullptr ? QSize(0, 0) : centralWidgetItem->sizeHint(); int row1 = top.width(); int row2 = left.width() + center.width() + right.width(); @@ -2969,7 +2969,7 @@ QSize QDockAreaLayout::minimumSize() const int top_sep = 0; int bottom_sep = 0; - if (centralWidgetItem != 0) { + if (centralWidgetItem != nullptr) { left_sep = docks[QInternal::LeftDock].isEmpty() ? 0 : sep; right_sep = docks[QInternal::RightDock].isEmpty() ? 0 : sep; top_sep = docks[QInternal::TopDock].isEmpty() ? 0 : sep; @@ -2980,7 +2980,7 @@ QSize QDockAreaLayout::minimumSize() const QSize right = docks[QInternal::RightDock].minimumSize() + QSize(right_sep, 0); QSize top = docks[QInternal::TopDock].minimumSize() + QSize(0, top_sep); QSize bottom = docks[QInternal::BottomDock].minimumSize() + QSize(0, bottom_sep); - QSize center = centralWidgetItem == 0 ? QSize(0, 0) : centralWidgetItem->minimumSize(); + QSize center = centralWidgetItem == nullptr ? QSize(0, 0) : centralWidgetItem->minimumSize(); int row1 = top.width(); int row2 = left.width() + center.width() + right.width(); @@ -3040,7 +3040,7 @@ QRect QDockAreaLayout::constrainedRect(QRect rect, QWidget* widget) bool QDockAreaLayout::restoreDockWidget(QDockWidget *dockWidget) { - QDockAreaLayoutItem *item = 0; + QDockAreaLayoutItem *item = nullptr; const auto groups = mainWindow->findChildren<QDockWidgetGroupWindow *>(QString(), Qt::FindDirectChildrenOnly); for (QDockWidgetGroupWindow *dwgw : groups) { @@ -3059,7 +3059,7 @@ bool QDockAreaLayout::restoreDockWidget(QDockWidget *dockWidget) } QPlaceHolderItem *placeHolder = item->placeHolderItem; - Q_ASSERT(placeHolder != 0); + Q_ASSERT(placeHolder != nullptr); item->widgetItem = new QDockWidgetItem(dockWidget); @@ -3069,7 +3069,7 @@ bool QDockAreaLayout::restoreDockWidget(QDockWidget *dockWidget) } dockWidget->setVisible(!placeHolder->hidden); - item->placeHolderItem = 0; + item->placeHolderItem = nullptr; delete placeHolder; return true; @@ -3116,7 +3116,7 @@ void QDockAreaLayout::tabifyDockWidget(QDockWidget *first, QDockWidget *second) return; QDockAreaLayoutInfo *info = this->info(path); - Q_ASSERT(info != 0); + Q_ASSERT(info != nullptr); info->tab(path.last(), new QDockWidgetItem(second)); removePlaceHolder(second->objectName()); @@ -3181,7 +3181,7 @@ void QDockAreaLayout::splitDockWidget(QDockWidget *after, return; QDockAreaLayoutInfo *info = this->info(path); - Q_ASSERT(info != 0); + Q_ASSERT(info != nullptr); info->split(path.last(), orientation, new QDockWidgetItem(dockWidget)); removePlaceHolder(dockWidget->objectName()); @@ -3193,7 +3193,7 @@ void QDockAreaLayout::apply(bool animate) for (int i = 0; i < QInternal::DockCount; ++i) docks[i].apply(animate); - if (centralWidgetItem != 0 && !centralWidgetItem->isEmpty()) { + if (centralWidgetItem != nullptr && !centralWidgetItem->isEmpty()) { widgetAnimator.animate(centralWidgetItem->widget(), centralWidgetRect, animate); } @@ -3255,9 +3255,9 @@ int QDockAreaLayout::separatorMove(const QList<int> &separator, const QPoint &or QVector<QLayoutStruct> list; if (index == QInternal::LeftDock || index == QInternal::RightDock) - getGrid(0, &list); + getGrid(nullptr, &list); else - getGrid(&list, 0); + getGrid(&list, nullptr); int sep_index = index == QInternal::LeftDock || index == QInternal::TopDock ? 0 : 1; @@ -3271,9 +3271,9 @@ int QDockAreaLayout::separatorMove(const QList<int> &separator, const QPoint &or fallbackToSizeHints = false; if (index == QInternal::LeftDock || index == QInternal::RightDock) - setGrid(0, &list); + setGrid(nullptr, &list); else - setGrid(&list, 0); + setGrid(&list, nullptr); apply(false); @@ -3330,7 +3330,7 @@ void QDockAreaLayout::updateSeparatorWidgets() const QLayoutItem *QDockAreaLayout::itemAt(int *x, int index) const { - Q_ASSERT(x != 0); + Q_ASSERT(x != nullptr); for (int i = 0; i < QInternal::DockCount; ++i) { const QDockAreaLayoutInfo &dock = docks[i]; @@ -3341,12 +3341,12 @@ QLayoutItem *QDockAreaLayout::itemAt(int *x, int index) const if (centralWidgetItem && (*x)++ == index) return centralWidgetItem; - return 0; + return nullptr; } QLayoutItem *QDockAreaLayout::takeAt(int *x, int index) { - Q_ASSERT(x != 0); + Q_ASSERT(x != nullptr); for (int i = 0; i < QInternal::DockCount; ++i) { QDockAreaLayoutInfo &dock = docks[i]; @@ -3356,11 +3356,11 @@ QLayoutItem *QDockAreaLayout::takeAt(int *x, int index) if (centralWidgetItem && (*x)++ == index) { QLayoutItem *ret = centralWidgetItem; - centralWidgetItem = 0; + centralWidgetItem = nullptr; return ret; } - return 0; + return nullptr; } void QDockAreaLayout::deleteAllLayoutItems() @@ -3399,7 +3399,7 @@ QSet<QWidget*> QDockAreaLayout::usedSeparatorWidgets() const QRect QDockAreaLayout::gapRect(const QList<int> &path) const { const QDockAreaLayoutInfo *info = this->info(path); - if (info == 0) + if (info == nullptr) return QRect(); int index = path.last(); if (index < 0 || index >= info->item_list.count()) @@ -3419,7 +3419,7 @@ void QDockAreaLayout::keepSize(QDockWidget *w) void QDockAreaLayout::styleChangedEvent() { - sep = mainWindow->style()->pixelMetric(QStyle::PM_DockWidgetSeparatorExtent, 0, mainWindow); + sep = mainWindow->style()->pixelMetric(QStyle::PM_DockWidgetSeparatorExtent, nullptr, mainWindow); if (isValid()) fitLayout(); } diff --git a/src/widgets/widgets/qdockwidget.cpp b/src/widgets/widgets/qdockwidget.cpp index bcbd3dd2d4..299e5da8d3 100644 --- a/src/widgets/widgets/qdockwidget.cpp +++ b/src/widgets/widgets/qdockwidget.cpp @@ -197,7 +197,7 @@ QSize QDockWidgetTitleButton::sizeHint() const { ensurePolished(); - int size = 2*style()->pixelMetric(QStyle::PM_DockWidgetTitleBarButtonMargin, 0, this); + int size = 2*style()->pixelMetric(QStyle::PM_DockWidgetTitleBarButtonMargin, nullptr, this); if (!icon().isNull()) { const QSize sz = icon().actualSize(dockButtonIconSize()); size += qMax(sz.width(), sz.height()); @@ -226,7 +226,7 @@ void QDockWidgetTitleButton::paintEvent(QPaintEvent *) opt.init(this); opt.state |= QStyle::State_AutoRaise; - if (style()->styleHint(QStyle::SH_DockWidget_ButtonsHaveFrame, 0, this)) + if (style()->styleHint(QStyle::SH_DockWidget_ButtonsHaveFrame, nullptr, this)) { if (isEnabled() && underMouse() && !isChecked() && !isDown()) opt.state |= QStyle::State_Raised; @@ -311,12 +311,12 @@ QLayoutItem *QDockWidgetLayout::itemAt(int index) const int cnt = 0; for (int i = 0; i < item_list.count(); ++i) { QLayoutItem *item = item_list.at(i); - if (item == 0) + if (item == nullptr) continue; if (index == cnt++) return item; } - return 0; + return nullptr; } QLayoutItem *QDockWidgetLayout::takeAt(int index) @@ -324,7 +324,7 @@ QLayoutItem *QDockWidgetLayout::takeAt(int index) int j = 0; for (int i = 0; i < item_list.count(); ++i) { QLayoutItem *item = item_list.at(i); - if (item == 0) + if (item == nullptr) continue; if (index == j) { item_list[i] = 0; @@ -333,7 +333,7 @@ QLayoutItem *QDockWidgetLayout::takeAt(int index) } ++j; } - return 0; + return nullptr; } int QDockWidgetLayout::count() const @@ -362,7 +362,7 @@ QSize QDockWidgetLayout::sizeFromContent(const QSize &content, bool floating) co const bool nativeDeco = nativeWindowDeco(floating); int fw = floating && !nativeDeco - ? w->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, w) + ? w->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, nullptr, w) : 0; const int th = titleHeight(); @@ -394,7 +394,7 @@ QSize QDockWidgetLayout::sizeFromContent(const QSize &content, bool floating) co uint explicitMin = 0; uint explicitMax = 0; - if (w->d_func()->extra != 0) { + if (w->d_func()->extra != nullptr) { explicitMin = w->d_func()->extra->explicitMinSize; explicitMax = w->d_func()->extra->explicitMaxSize; } @@ -448,7 +448,7 @@ QSize QDockWidgetLayout::minimumSize() const QWidget *QDockWidgetLayout::widgetForRole(Role r) const { QLayoutItem *item = item_list.at(r); - return item == 0 ? 0 : item->widget(); + return item == nullptr ? nullptr : item->widget(); } QLayoutItem *QDockWidgetLayout::itemForRole(Role r) const @@ -459,12 +459,12 @@ QLayoutItem *QDockWidgetLayout::itemForRole(Role r) const void QDockWidgetLayout::setWidgetForRole(Role r, QWidget *w) { QWidget *old = widgetForRole(r); - if (old != 0) { + if (old != nullptr) { old->hide(); removeWidget(old); } - if (w != 0) { + if (w != nullptr) { addChildWidget(w); item_list[r] = new QWidgetItemV2(w); w->show(); @@ -505,8 +505,8 @@ int QDockWidgetLayout::minimumTitleWidth() const int titleHeight = this->titleHeight(); - int mw = q->style()->pixelMetric(QStyle::PM_DockWidgetTitleMargin, 0, q); - int fw = q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, q); + int mw = q->style()->pixelMetric(QStyle::PM_DockWidgetTitleMargin, nullptr, q); + int fw = q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, nullptr, q); return pick(verticalTitleBar, closeSize) + pick(verticalTitleBar, floatSize) @@ -531,7 +531,7 @@ int QDockWidgetLayout::titleHeight() const perp(verticalTitleBar, floatSize)); QFontMetrics titleFontMetrics = q->fontMetrics(); - int mw = q->style()->pixelMetric(QStyle::PM_DockWidgetTitleMargin, 0, q); + int mw = q->style()->pixelMetric(QStyle::PM_DockWidgetTitleMargin, nullptr, q); return qMax(buttonHeight + 2, titleFontMetrics.height() + 2*mw); } @@ -543,7 +543,7 @@ void QDockWidgetLayout::setGeometry(const QRect &geometry) bool nativeDeco = nativeWindowDeco(); int fw = q->isFloating() && !nativeDeco - ? q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, q) + ? q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, nullptr, q) : 0; if (nativeDeco) { @@ -730,7 +730,7 @@ void QDockWidgetPrivate::updateButtons() QStyleOptionDockWidget opt; q->initStyleOption(&opt); - bool customTitleBar = dwLayout->widgetForRole(QDockWidgetLayout::TitleBar) != 0; + bool customTitleBar = dwLayout->widgetForRole(QDockWidgetLayout::TitleBar) != nullptr; bool nativeDeco = dwLayout->nativeWindowDeco(); bool hideButtons = nativeDeco || customTitleBar; @@ -777,18 +777,18 @@ void QDockWidgetPrivate::initDrag(const QPoint &pos, bool nca) { Q_Q(QDockWidget); - if (state != 0) + if (state != nullptr) return; QMainWindowLayout *layout = qt_mainwindow_layout_from_dock(q); - Q_ASSERT(layout != 0); - if (layout->pluggingWidget != 0) // the main window is animating a docking operation + Q_ASSERT(layout != nullptr); + if (layout->pluggingWidget != nullptr) // the main window is animating a docking operation return; state = new QDockWidgetPrivate::DragState; state->pressPos = pos; state->dragging = false; - state->widgetItem = 0; + state->widgetItem = nullptr; state->ownWidgetItem = false; state->nca = nca; state->ctrlDrag = false; @@ -804,14 +804,14 @@ void QDockWidgetPrivate::startDrag(bool group) { Q_Q(QDockWidget); - if (state == 0 || state->dragging) + if (state == nullptr || state->dragging) return; QMainWindowLayout *layout = qt_mainwindow_layout_from_dock(q); - Q_ASSERT(layout != 0); + Q_ASSERT(layout != nullptr); state->widgetItem = layout->unplug(q, group); - if (state->widgetItem == 0) { + if (state->widgetItem == nullptr) { /* I have a QMainWindow parent, but I was never inserted with QMainWindow::addDockWidget, so the QMainWindowLayout has no widget item for me. :( I have to create it myself, and then @@ -838,7 +838,7 @@ void QDockWidgetPrivate::startDrag(bool group) void QDockWidgetPrivate::endDrag(bool abort) { Q_Q(QDockWidget); - Q_ASSERT(state != 0); + Q_ASSERT(state != nullptr); q->releaseMouse(); @@ -881,7 +881,7 @@ void QDockWidgetPrivate::endDrag(bool abort) } } delete state; - state = 0; + state = nullptr; } void QDockWidgetPrivate::setResizerActive(bool active) @@ -900,7 +900,7 @@ bool QDockWidgetPrivate::isAnimating() const Q_Q(const QDockWidget); QMainWindowLayout *mainWinLayout = qt_mainwindow_layout_from_dock(q); - if (mainWinLayout == 0) + if (mainWinLayout == nullptr) return false; return (const void*)mainWinLayout->pluggingWidget == (const void*)q; @@ -925,7 +925,7 @@ bool QDockWidgetPrivate::mousePressEvent(QMouseEvent *event) // is not (but allow moving if the window is floating) (!hasFeature(this, QDockWidget::DockWidgetMovable) && !q->isFloating()) || (qobject_cast<QMainWindow*>(parent) == 0 && !floatingTab) || - isAnimating() || state != 0) { + isAnimating() || state != nullptr) { return false; } @@ -972,7 +972,7 @@ bool QDockWidgetPrivate::mouseMoveEvent(QMouseEvent *event) QMainWindowLayout *mwlayout = qt_mainwindow_layout_from_dock(q); if (!dwlayout->nativeWindowDeco()) { if (!state->dragging - && mwlayout->pluggingWidget == 0 + && mwlayout->pluggingWidget == nullptr && (event->pos() - state->pressPos).manhattanLength() > QApplication::startDragDistance()) { startDrag(); @@ -1019,7 +1019,7 @@ void QDockWidgetPrivate::nonClientAreaMouseEvent(QMouseEvent *event) { Q_Q(QDockWidget); - int fw = q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, q); + int fw = q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, nullptr, q); QWidget *tl = q->topLevelWidget(); QRect geo = tl->geometry(); @@ -1035,21 +1035,21 @@ void QDockWidgetPrivate::nonClientAreaMouseEvent(QMouseEvent *event) case QEvent::NonClientAreaMouseButtonPress: if (!titleRect.contains(event->globalPos())) break; - if (state != 0) + if (state != nullptr) break; if (qobject_cast<QMainWindow*>(parent) == 0 && qobject_cast<QDockWidgetGroupWindow*>(parent) == 0) break; if (isAnimating()) break; initDrag(event->pos(), true); - if (state == 0) + if (state == nullptr) break; state->ctrlDrag = (event->modifiers() & Qt::ControlModifier) || (!hasFeature(this, QDockWidget::DockWidgetMovable) && q->isFloating()); startDrag(); break; case QEvent::NonClientAreaMouseMove: - if (state == 0 || !state->dragging) + if (state == nullptr || !state->dragging) break; #ifndef Q_OS_MAC @@ -1085,7 +1085,7 @@ void QDockWidgetPrivate::moveEvent(QMoveEvent *event) { Q_Q(QDockWidget); - if (state == 0 || !state->dragging || !state->nca) + if (state == nullptr || !state->dragging || !state->nca) return; if (!q->isWindow() && qobject_cast<QDockWidgetGroupWindow*>(parent) == 0) @@ -1098,7 +1098,7 @@ void QDockWidgetPrivate::moveEvent(QMoveEvent *event) return; QMainWindowLayout *layout = qt_mainwindow_layout_from_dock(q); - Q_ASSERT(layout != 0); + Q_ASSERT(layout != nullptr); QPoint globalMousePos = event->pos() + state->pressPos; layout->hover(state->widgetItem, globalMousePos); @@ -1384,7 +1384,7 @@ void QDockWidget::setFloating(bool floating) Q_D(QDockWidget); // the initial click of a double-click may have started a drag... - if (d->state != 0) + if (d->state != nullptr) d->endDrag(true); QRect r = d->undockedGeometry; @@ -1479,7 +1479,7 @@ void QDockWidget::paintEvent(QPaintEvent *event) QDockWidgetLayout *layout = qobject_cast<QDockWidgetLayout*>(this->layout()); - bool customTitleBar = layout->widgetForRole(QDockWidgetLayout::TitleBar) != 0; + bool customTitleBar = layout->widgetForRole(QDockWidgetLayout::TitleBar) != nullptr; bool nativeDeco = layout->nativeWindowDeco(); if (!nativeDeco && !customTitleBar) { @@ -1516,7 +1516,7 @@ bool QDockWidget::event(QEvent *event) switch (event->type()) { #ifndef QT_NO_ACTION case QEvent::Hide: - if (layout != 0) + if (layout != nullptr) layout->keepSize(this); d->toggleViewAction->setChecked(false); emit visibilityChanged(false); @@ -1542,12 +1542,12 @@ bool QDockWidget::event(QEvent *event) break; case QEvent::ZOrderChange: { bool onTop = false; - if (win != 0) { + if (win != nullptr) { const QObjectList &siblings = win->children(); onTop = siblings.count() > 0 && siblings.last() == (QObject*)this; } #if QT_CONFIG(tabbar) - if (!isFloating() && layout != 0 && onTop) + if (!isFloating() && layout != nullptr && onTop) layout->raise(this); #endif break; @@ -1591,7 +1591,7 @@ bool QDockWidget::event(QEvent *event) break; case QEvent::Resize: // if the mainwindow is plugging us, we don't want to update undocked geometry - if (isFloating() && layout != 0 && layout->pluggingWidget != this) + if (isFloating() && layout != nullptr && layout->pluggingWidget != this) d->undockedGeometry = geometry(); // Usually the window won't get resized while it's being moved, but it can happen, diff --git a/src/widgets/widgets/qeffects.cpp b/src/widgets/widgets/qeffects.cpp index e69366d7c8..ee4095cb36 100644 --- a/src/widgets/widgets/qeffects.cpp +++ b/src/widgets/widgets/qeffects.cpp @@ -93,7 +93,7 @@ private: QElapsedTimer checkTime; }; -static QAlphaWidget* q_blend = 0; +static QAlphaWidget* q_blend = nullptr; /* Constructs a QAlphaWidget. @@ -285,7 +285,7 @@ void QAlphaWidget::render() lower(); } } - q_blend = 0; + q_blend = nullptr; deleteLater(); } else { alphaBlend(); @@ -377,13 +377,13 @@ private: QPixmap pm; }; -static QRollEffect* q_roll = 0; +static QRollEffect* q_roll = nullptr; /* Construct a QRollEffect widget. */ QRollEffect::QRollEffect(QWidget* w, Qt::WindowFlags f, DirFlags orient) - : QWidget(0, f), orientation(orient) + : QWidget(nullptr, f), orientation(orient) { #ifndef Q_OS_WIN setEnabled(false); @@ -550,7 +550,7 @@ void QRollEffect::scroll() lower(); } } - q_roll = 0; + q_roll = nullptr; deleteLater(); } } @@ -563,7 +563,7 @@ void qScrollEffect(QWidget* w, QEffects::DirFlags orient, int time) { if (q_roll) { q_roll->deleteLater(); - q_roll = 0; + q_roll = nullptr; } if (!w) @@ -585,7 +585,7 @@ void qFadeEffect(QWidget* w, int time) { if (q_blend) { q_blend->deleteLater(); - q_blend = 0; + q_blend = nullptr; } if (!w) diff --git a/src/widgets/widgets/qfocusframe.cpp b/src/widgets/widgets/qfocusframe.cpp index ee24e92c7e..4d64c24db3 100644 --- a/src/widgets/widgets/qfocusframe.cpp +++ b/src/widgets/widgets/qfocusframe.cpp @@ -55,8 +55,8 @@ class QFocusFramePrivate : public QWidgetPrivate bool showFrameAboveWidget; public: QFocusFramePrivate() { - widget = 0; - frameParent = 0; + widget = nullptr; + frameParent = nullptr; sendChildEvents = false; showFrameAboveWidget = false; } @@ -159,7 +159,7 @@ QFocusFrame::QFocusFrame(QWidget *parent) setAttribute(Qt::WA_TransparentForMouseEvents); setFocusPolicy(Qt::NoFocus); setAttribute(Qt::WA_NoChildEventsForParent, true); - setAttribute(Qt::WA_AcceptDrops, style()->styleHint(QStyle::SH_FocusFrame_AboveWidget, 0, this)); + setAttribute(Qt::WA_AcceptDrops, style()->styleHint(QStyle::SH_FocusFrame_AboveWidget, nullptr, this)); } /*! @@ -184,7 +184,7 @@ QFocusFrame::setWidget(QWidget *widget) { Q_D(QFocusFrame); - if (style()->styleHint(QStyle::SH_FocusFrame_AboveWidget, 0, this)) + if (style()->styleHint(QStyle::SH_FocusFrame_AboveWidget, nullptr, this)) d->showFrameAboveWidget = true; else d->showFrameAboveWidget = false; @@ -205,7 +205,7 @@ QFocusFrame::setWidget(QWidget *widget) d->widget = widget; d->widget->installEventFilter(this); QWidget *p = widget->parentWidget(); - QWidget *prev = 0; + QWidget *prev = nullptr; if (d->showFrameAboveWidget) { // Find the right parent for the focus frame. while (p) { @@ -231,7 +231,7 @@ QFocusFrame::setWidget(QWidget *widget) } d->update(); } else { - d->widget = 0; + d->widget = nullptr; hide(); } } @@ -290,7 +290,7 @@ QFocusFrame::eventFilter(QObject *o, QEvent *e) case QEvent::ParentChange: if (d->showFrameAboveWidget) { QWidget *w = d->widget; - setWidget(0); + setWidget(nullptr); setWidget(w); } else { d->update(); @@ -304,13 +304,13 @@ QFocusFrame::eventFilter(QObject *o, QEvent *e) setPalette(d->widget->palette()); break; case QEvent::ZOrderChange: - if (style()->styleHint(QStyle::SH_FocusFrame_AboveWidget, 0, this)) + if (style()->styleHint(QStyle::SH_FocusFrame_AboveWidget, nullptr, this)) raise(); else stackUnder(d->widget); break; case QEvent::Destroy: - setWidget(0); + setWidget(nullptr); break; default: break; diff --git a/src/widgets/widgets/qgroupbox.cpp b/src/widgets/widgets/qgroupbox.cpp index f7fe072302..048fe42948 100644 --- a/src/widgets/widgets/qgroupbox.cpp +++ b/src/widgets/widgets/qgroupbox.cpp @@ -424,8 +424,8 @@ void QGroupBoxPrivate::_q_fixFocus(Qt::FocusReason reason) Q_Q(QGroupBox); QWidget *fw = q->focusWidget(); if (!fw || fw == q) { - QWidget * best = 0; - QWidget * candidate = 0; + QWidget * best = nullptr; + QWidget * candidate = nullptr; QWidget * w = q; while ((w = w->nextInFocusChain()) != q) { if (q->isAncestorOf(w) && (w->focusPolicy() & Qt::TabFocus) == Qt::TabFocus && w->isVisibleTo(q)) { diff --git a/src/widgets/widgets/qlcdnumber.cpp b/src/widgets/widgets/qlcdnumber.cpp index 282714843c..3ddada4514 100644 --- a/src/widgets/widgets/qlcdnumber.cpp +++ b/src/widgets/widgets/qlcdnumber.cpp @@ -51,7 +51,7 @@ class QLCDNumberPrivate : public QFramePrivate public: void init(); void internalSetString(const QString& s); - void drawString(const QString& s, QPainter &, QBitArray * = 0, bool = true); + void drawString(const QString& s, QPainter &, QBitArray * = nullptr, bool = true); //void drawString(const QString &, QPainter &, QBitArray * = 0) const; void drawDigit(const QPoint &, QPainter &, int, char, char = ' '); void drawSegment(const QPoint &, char, QPainter &, int, bool = false); @@ -212,7 +212,7 @@ static QString double2string(double num, int base, int ndigits, bool *oflow) *oflow = true; return s; } - s = int2string((int)num, base, ndigits, 0); + s = int2string((int)num, base, ndigits, nullptr); } else { // decimal base int nd = ndigits; do { @@ -706,7 +706,7 @@ void QLCDNumber::paintEvent(QPaintEvent *) if (d->smallPoint) d->drawString(d->digitStr, p, &d->points, false); else - d->drawString(d->digitStr, p, 0, false); + d->drawString(d->digitStr, p, nullptr, false); } diff --git a/src/widgets/widgets/qlineedit.cpp b/src/widgets/widgets/qlineedit.cpp index 7dffc55a36..0d2568b85d 100644 --- a/src/widgets/widgets/qlineedit.cpp +++ b/src/widgets/widgets/qlineedit.cpp @@ -448,7 +448,7 @@ void QLineEdit::addAction(QAction *action, ActionPosition position) { Q_D(QLineEdit); QWidget::addAction(action); - d->addAction(action, 0, position); + d->addAction(action, nullptr, position); } /*! @@ -642,15 +642,15 @@ void QLineEdit::setCompleter(QCompleter *c) if (c == d->control->completer()) return; if (d->control->completer()) { - disconnect(d->control->completer(), 0, this, 0); - d->control->completer()->setWidget(0); + disconnect(d->control->completer(), nullptr, this, nullptr); + d->control->completer()->setWidget(nullptr); if (d->control->completer()->parent() == this) delete d->control->completer(); } d->control->setCompleter(c); if (!c) return; - if (c->widget() == 0) + if (c->widget() == nullptr) c->setWidget(this); if (hasFocus()) { QObject::connect(d->control->completer(), SIGNAL(activated(QString)), @@ -685,7 +685,7 @@ QSize QLineEdit::sizeHint() const Q_D(const QLineEdit); ensurePolished(); QFontMetrics fm(font()); - const int iconSize = style()->pixelMetric(QStyle::PM_SmallIconSize, 0, this); + const int iconSize = style()->pixelMetric(QStyle::PM_SmallIconSize, nullptr, this); const QMargins tm = d->effectiveTextMargins(); int h = qMax(fm.height(), qMax(14, iconSize - 2)) + 2 * QLineEditPrivate::verticalMargin + tm.top() + tm.bottom() @@ -1953,7 +1953,7 @@ void QLineEdit::focusOutEvent(QFocusEvent *e) #endif #if QT_CONFIG(completer) if (d->control->completer()) { - QObject::disconnect(d->control->completer(), 0, this, 0); + QObject::disconnect(d->control->completer(), nullptr, this, nullptr); } #endif QWidget::focusOutEvent(e); @@ -2192,7 +2192,7 @@ QMenu *QLineEdit::createStandardContextMenu() Q_D(QLineEdit); QMenu *popup = new QMenu(this); popup->setObjectName(QLatin1String("qt_edit_menu")); - QAction *action = 0; + QAction *action = nullptr; if (!isReadOnly()) { action = popup->addAction(QLineEdit::tr("&Undo") + ACCEL_KEY(QKeySequence::Undo)); diff --git a/src/widgets/widgets/qlineedit_p.cpp b/src/widgets/widgets/qlineedit_p.cpp index 462691ffb3..29e0ae3b39 100644 --- a/src/widgets/widgets/qlineedit_p.cpp +++ b/src/widgets/widgets/qlineedit_p.cpp @@ -489,7 +489,7 @@ QLineEditPrivate::SideWidgetParameters QLineEditPrivate::sideWidgetParameters() { Q_Q(const QLineEdit); SideWidgetParameters result; - result.iconSize = q->style()->pixelMetric(QStyle::PM_SmallIconSize, 0, q); + result.iconSize = q->style()->pixelMetric(QStyle::PM_SmallIconSize, nullptr, q); result.margin = result.iconSize / 4; result.widgetWidth = result.iconSize + 6; result.widgetHeight = result.iconSize + 2; @@ -569,12 +569,12 @@ QWidget *QLineEditPrivate::addAction(QAction *newAction, QAction *before, QLineE { Q_Q(QLineEdit); if (!newAction) - return 0; + return nullptr; if (!hasSideWidgets()) { // initial setup. QObject::connect(q, SIGNAL(textChanged(QString)), q, SLOT(_q_textChanged(QString))); lastTextSize = q->text().size(); } - QWidget *w = 0; + QWidget *w = nullptr; // Store flags about QWidgetAction here since removeAction() may be called from ~QAction, // in which a qobject_cast<> no longer works. if (QWidgetAction *widgetAction = qobject_cast<QWidgetAction *>(newAction)) { diff --git a/src/widgets/widgets/qlineedit_p.h b/src/widgets/widgets/qlineedit_p.h index bb2a0530f1..9fe571b4bb 100644 --- a/src/widgets/widgets/qlineedit_p.h +++ b/src/widgets/widgets/qlineedit_p.h @@ -151,7 +151,7 @@ public: }; QLineEditPrivate() - : control(0), frame(1), contextMenuEnabled(1), cursorVisible(0), + : control(nullptr), frame(1), contextMenuEnabled(1), cursorVisible(0), dragEnabled(0), clickCausedFocus(0), edited(0), hscroll(0), vscroll(0), alignment(Qt::AlignLeading | Qt::AlignVCenter), textMargins{0, 0, 0, 0}, diff --git a/src/widgets/widgets/qmainwindow.cpp b/src/widgets/widgets/qmainwindow.cpp index 16ed699137..7f0f3342b6 100644 --- a/src/widgets/widgets/qmainwindow.cpp +++ b/src/widgets/widgets/qmainwindow.cpp @@ -78,7 +78,7 @@ class QMainWindowPrivate : public QWidgetPrivate Q_DECLARE_PUBLIC(QMainWindow) public: inline QMainWindowPrivate() - : layout(0), explicitIconSize(false), toolButtonStyle(Qt::ToolButtonIconOnly) + : layout(nullptr), explicitIconSize(false), toolButtonStyle(Qt::ToolButtonIconOnly) #ifdef Q_OS_OSX , useUnifiedToolBar(false) #endif @@ -94,7 +94,7 @@ public: static inline QMainWindowLayout *mainWindowLayout(const QMainWindow *mainWindow) { - return mainWindow ? mainWindow->d_func()->layout : static_cast<QMainWindowLayout *>(0); + return mainWindow ? mainWindow->d_func()->layout : static_cast<QMainWindowLayout *>(nullptr); } }; @@ -152,10 +152,10 @@ void QMainWindowPrivate::init() topLayout->addItem(layout, 1, 1); #else - layout = new QMainWindowLayout(q, 0); + layout = new QMainWindowLayout(q, nullptr); #endif - const int metric = q->style()->pixelMetric(QStyle::PM_ToolBarIconSize, 0, q); + const int metric = q->style()->pixelMetric(QStyle::PM_ToolBarIconSize, nullptr, q); iconSize = QSize(metric, metric); q->setAttribute(Qt::WA_Hover); } @@ -452,7 +452,7 @@ void QMainWindow::setIconSize(const QSize &iconSize) Q_D(QMainWindow); QSize sz = iconSize; if (!sz.isValid()) { - const int metric = style()->pixelMetric(QStyle::PM_ToolBarIconSize, 0, this); + const int metric = style()->pixelMetric(QStyle::PM_ToolBarIconSize, nullptr, this); sz = QSize(metric, metric); } if (d->iconSize != sz) { @@ -652,8 +652,8 @@ QWidget *QMainWindow::takeCentralWidget() Q_D(QMainWindow); QWidget *oldcentralwidget = d->layout->centralWidget(); if (oldcentralwidget) { - oldcentralwidget->setParent(0); - d->layout->setCentralWidget(0); + oldcentralwidget->setParent(nullptr); + d->layout->setCentralWidget(nullptr); } return oldcentralwidget; } @@ -1478,7 +1478,7 @@ void QMainWindow::contextMenuEvent(QContextMenuEvent *event) QMenu *QMainWindow::createPopupMenu() { Q_D(QMainWindow); - QMenu *menu = 0; + QMenu *menu = nullptr; #if QT_CONFIG(dockwidget) QList<QDockWidget *> dockwidgets = findChildren<QDockWidget *>(); if (dockwidgets.size()) { diff --git a/src/widgets/widgets/qmainwindowlayout.cpp b/src/widgets/widgets/qmainwindowlayout.cpp index 0fb3a86cf8..30562d8270 100644 --- a/src/widgets/widgets/qmainwindowlayout.cpp +++ b/src/widgets/widgets/qmainwindowlayout.cpp @@ -101,14 +101,14 @@ static void dumpLayout(QTextStream &qout, const QDockAreaLayoutItem &item, QStri << " gap:" << (item.flags & QDockAreaLayoutItem::GapItem) << " keepSize:" << (item.flags & QDockAreaLayoutItem::KeepSize) << '\n'; indent += QLatin1String(" "); - if (item.widgetItem != 0) { + if (item.widgetItem != nullptr) { qout << indent << "widget: " << item.widgetItem->widget()->metaObject()->className() << " \"" << item.widgetItem->widget()->windowTitle() << "\"\n"; - } else if (item.subinfo != 0) { + } else if (item.subinfo != nullptr) { qout << indent << "subinfo:\n"; dumpLayout(qout, *item.subinfo, indent + QLatin1String(" ")); - } else if (item.placeHolderItem != 0) { + } else if (item.placeHolderItem != nullptr) { QRect r = item.placeHolderItem->topLevelRect; qout << indent << "placeHolder: " << "pos: " << item.pos << " size:" << item.size @@ -272,7 +272,7 @@ public: int frameWidth() const { return nativeWindowDeco() ? 0 : - parentWidget()->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, parentWidget()); + parentWidget()->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, nullptr, parentWidget()); } QDockWidgetGroupWindow *groupWindow() const @@ -727,7 +727,7 @@ void QMainWindowLayoutState::deleteCentralWidgetItem() { #if QT_CONFIG(dockwidget) delete dockAreaLayout.centralWidgetItem; - dockAreaLayout.centralWidgetItem = 0; + dockAreaLayout.centralWidgetItem = nullptr; #else delete centralWidgetItem; centralWidgetItem = 0; @@ -749,7 +749,7 @@ QLayoutItem *QMainWindowLayoutState::itemAt(int index, int *x) const return centralWidgetItem; #endif - return 0; + return nullptr; } QLayoutItem *QMainWindowLayoutState::takeAt(int index, int *x) @@ -770,7 +770,7 @@ QLayoutItem *QMainWindowLayoutState::takeAt(int index, int *x) } #endif - return 0; + return nullptr; } QList<int> QMainWindowLayoutState::indexOf(QWidget *widget) const @@ -803,7 +803,7 @@ QList<int> QMainWindowLayoutState::indexOf(QWidget *widget) const bool QMainWindowLayoutState::contains(QWidget *widget) const { #if QT_CONFIG(dockwidget) - if (dockAreaLayout.centralWidgetItem != 0 && dockAreaLayout.centralWidgetItem->widget() == widget) + if (dockAreaLayout.centralWidgetItem != nullptr && dockAreaLayout.centralWidgetItem->widget() == widget) return true; if (!dockAreaLayout.indexOf(widget).isEmpty()) return true; @@ -821,11 +821,11 @@ bool QMainWindowLayoutState::contains(QWidget *widget) const void QMainWindowLayoutState::setCentralWidget(QWidget *widget) { - QLayoutItem *item = 0; + QLayoutItem *item = nullptr; //make sure we remove the widget deleteCentralWidgetItem(); - if (widget != 0) + if (widget != nullptr) item = new QWidgetItemV2(widget); #if QT_CONFIG(dockwidget) @@ -837,7 +837,7 @@ void QMainWindowLayoutState::setCentralWidget(QWidget *widget) QWidget *QMainWindowLayoutState::centralWidget() const { - QLayoutItem *item = 0; + QLayoutItem *item = nullptr; #if QT_CONFIG(dockwidget) item = dockAreaLayout.centralWidgetItem; @@ -845,9 +845,9 @@ QWidget *QMainWindowLayoutState::centralWidget() const item = centralWidgetItem; #endif - if (item != 0) + if (item != nullptr) return item->widget(); - return 0; + return nullptr; } QList<int> QMainWindowLayoutState::gapIndex(QWidget *widget, @@ -978,7 +978,7 @@ QLayoutItem *QMainWindowLayoutState::item(const QList<int> &path) return dockAreaLayout.item(path.mid(1)).widgetItem; #endif // QT_CONFIG(dockwidget) - return 0; + return nullptr; } QRect QMainWindowLayoutState::itemRect(const QList<int> &path) const @@ -1029,7 +1029,7 @@ QLayoutItem *QMainWindowLayoutState::plug(const QList<int> &path) return dockAreaLayout.plug(path.mid(1)); #endif // QT_CONFIG(dockwidget) - return 0; + return nullptr; } QLayoutItem *QMainWindowLayoutState::unplug(const QList<int> &path, QMainWindowLayoutState *other) @@ -1040,7 +1040,7 @@ QLayoutItem *QMainWindowLayoutState::unplug(const QList<int> &path, QMainWindowL Q_UNUSED(other); #else if (i == 0) - return toolBarAreaLayout.unplug(path.mid(1), other ? &other->toolBarAreaLayout : 0); + return toolBarAreaLayout.unplug(path.mid(1), other ? &other->toolBarAreaLayout : nullptr); #endif #if QT_CONFIG(dockwidget) @@ -1048,7 +1048,7 @@ QLayoutItem *QMainWindowLayoutState::unplug(const QList<int> &path, QMainWindowL return dockAreaLayout.unplug(path.mid(1)); #endif // QT_CONFIG(dockwidget) - return 0; + return nullptr; } void QMainWindowLayoutState::saveState(QDataStream &stream) const @@ -1198,7 +1198,7 @@ bool QMainWindowLayoutState::restoreState(QDataStream &_stream, continue; } QDockAreaLayoutInfo *info = dockAreaLayout.info(oldPath); - if (info == 0) { + if (info == nullptr) { continue; } info->item_list.append(QDockAreaLayoutItem(new QDockWidgetItem(w))); @@ -1249,7 +1249,7 @@ bool QMainWindowLayoutState::restoreState(QDataStream &_stream, if (oldPath.isEmpty()) { continue; } - toolBarAreaLayout.docks[oldPath.at(0)].insertToolBar(0, w); + toolBarAreaLayout.docks[oldPath.at(0)].insertToolBar(nullptr, w); } } } @@ -1755,7 +1755,7 @@ void QMainWindowTabBar::mouseReleaseEvent(QMouseEvent *e) if (dockPriv->state && dockPriv->state->dragging) { dockPriv->endDrag(); } - draggingDock = 0; + draggingDock = nullptr; } QTabBar::mouseReleaseEvent(e); } @@ -1780,7 +1780,7 @@ bool QMainWindowTabBar::event(QEvent *e) QTabBar *QMainWindowLayout::getTabBar() { - QTabBar *result = 0; + QTabBar *result = nullptr; if (!unusedTabBars.isEmpty()) { result = unusedTabBars.takeLast(); } else { @@ -1800,7 +1800,7 @@ QTabBar *QMainWindowLayout::getTabBar() // Allocates a new separator widget if needed QWidget *QMainWindowLayout::getSeparatorWidget() { - QWidget *result = 0; + QWidget *result = nullptr; if (!unusedSeparatorWidgets.isEmpty()) { result = unusedSeparatorWidgets.takeLast(); } else { @@ -1829,16 +1829,16 @@ QDockAreaLayoutInfo *QMainWindowLayout::dockInfo(QWidget *widget) if (info) return info; } - return 0; + return nullptr; } void QMainWindowLayout::tabChanged() { QTabBar *tb = qobject_cast<QTabBar*>(sender()); - if (tb == 0) + if (tb == nullptr) return; QDockAreaLayoutInfo *info = dockInfo(tb); - if (info == 0) + if (info == nullptr) return; QDockWidget *activated = info->apply(false); @@ -1866,7 +1866,7 @@ void QMainWindowLayout::tabMoved(int from, int to) void QMainWindowLayout::raise(QDockWidget *widget) { QDockAreaLayoutInfo *info = dockInfo(widget); - if (info == 0) + if (info == nullptr) return; if (!info->tabbed) return; @@ -1897,7 +1897,7 @@ QLayoutItem *QMainWindowLayout::itemAt(int index) const if (statusbar && x++ == index) return statusbar; - return 0; + return nullptr; } QLayoutItem *QMainWindowLayout::takeAt(int index) @@ -1909,7 +1909,7 @@ QLayoutItem *QMainWindowLayout::takeAt(int index) if (QWidget *w = ret->widget()) { widgetAnimator.abort(w); if (w == pluggingWidget) - pluggingWidget = 0; + pluggingWidget = nullptr; } if (savedState.isValid() ) { @@ -1934,11 +1934,11 @@ QLayoutItem *QMainWindowLayout::takeAt(int index) if (statusbar && x++ == index) { QLayoutItem *ret = statusbar; - statusbar = 0; + statusbar = nullptr; return ret; } - return 0; + return nullptr; } void QMainWindowLayout::setGeometry(const QRect &_r) @@ -2033,7 +2033,7 @@ static void fixToolBarOrientation(QLayoutItem *item, int dockPos) { #if QT_CONFIG(toolbar) QToolBar *toolBar = qobject_cast<QToolBar*>(item->widget()); - if (toolBar == 0) + if (toolBar == nullptr) return; QRect oldGeo = toolBar->geometry(); @@ -2146,7 +2146,7 @@ bool QMainWindowLayout::plug(QLayoutItem *widgetItem) if (layout->nativeWindowDeco()) { globalRect.adjust(0, layout->titleHeight(), 0, 0); } else { - int fw = widget->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, widget); + int fw = widget->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, nullptr, widget); globalRect.adjust(-fw, -fw, fw, fw); } } @@ -2214,7 +2214,7 @@ void QMainWindowLayout::animationFinished(QWidget *widget) QDockAreaLayoutItem &item = dstParentInfo->item_list[idx]; Q_ASSERT(item.widgetItem->widget() == dwgw); delete item.widgetItem; - item.widgetItem = 0; + item.widgetItem = nullptr; item.subinfo = new QDockAreaLayoutInfo(std::move(*srcInfo)); *srcInfo = QDockAreaLayoutInfo(); item.subinfo->reparentWidgets(currentHoveredFloat ? currentHoveredFloat.data() @@ -2238,7 +2238,7 @@ void QMainWindowLayout::animationFinished(QWidget *widget) savedState.clear(); currentGapPos.clear(); - pluggingWidget = 0; + pluggingWidget = nullptr; #if QT_CONFIG(dockwidget) setCurrentHoveredFloat(nullptr); #endif @@ -2283,16 +2283,16 @@ void QMainWindowLayout::restore(bool keepSavedState) if (!keepSavedState) savedState.clear(); currentGapPos.clear(); - pluggingWidget = 0; + pluggingWidget = nullptr; updateGapIndicator(); } QMainWindowLayout::QMainWindowLayout(QMainWindow *mainwindow, QLayout *parentLayout) - : QLayout(parentLayout ? static_cast<QWidget *>(0) : mainwindow) + : QLayout(parentLayout ? static_cast<QWidget *>(nullptr) : mainwindow) , layoutState(mainwindow) , savedState(mainwindow) , dockOptions(QMainWindow::AnimatedDocks | QMainWindow::AllowTabbedDocks) - , statusbar(0) + , statusbar(nullptr) #if QT_CONFIG(dockwidget) #if QT_CONFIG(tabbar) , _documentMode(false) @@ -2303,14 +2303,14 @@ QMainWindowLayout::QMainWindowLayout(QMainWindow *mainwindow, QLayout *parentLay #endif #endif // QT_CONFIG(dockwidget) , widgetAnimator(this) - , pluggingWidget(0) + , pluggingWidget(nullptr) { if (parentLayout) setParent(parentLayout); #if QT_CONFIG(dockwidget) #if QT_CONFIG(tabbar) - sep = mainwindow->style()->pixelMetric(QStyle::PM_DockWidgetSeparatorExtent, 0, mainwindow); + sep = mainwindow->style()->pixelMetric(QStyle::PM_DockWidgetSeparatorExtent, nullptr, mainwindow); #endif #if QT_CONFIG(tabwidget) @@ -2318,7 +2318,7 @@ QMainWindowLayout::QMainWindowLayout(QMainWindow *mainwindow, QLayout *parentLay tabPositions[i] = QTabWidget::South; #endif #endif // QT_CONFIG(dockwidget) - pluggingWidget = 0; + pluggingWidget = nullptr; setObjectName(mainwindow->objectName() + QLatin1String("_layout")); } @@ -2354,7 +2354,7 @@ void QMainWindowLayout::setStatusBar(QStatusBar *sb) if (sb) addChildWidget(sb); delete statusbar; - statusbar = sb ? new QWidgetItemV2(sb) : 0; + statusbar = sb ? new QWidgetItemV2(sb) : nullptr; invalidate(); } #endif // QT_CONFIG(statusbar) @@ -2366,7 +2366,7 @@ QWidget *QMainWindowLayout::centralWidget() const void QMainWindowLayout::setCentralWidget(QWidget *widget) { - if (widget != 0) + if (widget != nullptr) addChildWidget(widget); layoutState.setCentralWidget(widget); if (savedState.isValid()) { @@ -2453,7 +2453,7 @@ QLayoutItem *QMainWindowLayout::unplug(QWidget *widget, bool group) #endif QList<int> path = layoutState.indexOf(widget); if (path.isEmpty()) - return 0; + return nullptr; QLayoutItem *item = layoutState.item(path); if (widget->isWindow()) @@ -2561,7 +2561,7 @@ static QTabBar::Shape tabwidgetPositionToTabBarShape(QWidget *w) void QMainWindowLayout::hover(QLayoutItem *widgetItem, const QPoint &mousePos) { if (!parentWidget()->isVisible() || parentWidget()->isMinimized() - || pluggingWidget != 0 || widgetItem == 0) + || pluggingWidget != nullptr || widgetItem == nullptr) return; QWidget *widget = widgetItem->widget(); diff --git a/src/widgets/widgets/qmdiarea.cpp b/src/widgets/widgets/qmdiarea.cpp index 6e3de1b1ff..3272ac440b 100644 --- a/src/widgets/widgets/qmdiarea.cpp +++ b/src/widgets/widgets/qmdiarea.cpp @@ -245,7 +245,7 @@ static inline bool useScrollBar(const QRect &childrenRect, const QSize &maxViewp static inline QMdiArea *mdiAreaParent(QWidget *widget) { if (!widget) - return 0; + return nullptr; QWidget *parent = widget->parentWidget(); while (parent) { @@ -253,7 +253,7 @@ static inline QMdiArea *mdiAreaParent(QWidget *widget) return area; parent = parent->parentWidget(); } - return 0; + return nullptr; } #if QT_CONFIG(tabwidget) @@ -352,7 +352,7 @@ void SimpleCascader::rearrange(QList<QWidget *> &widgets, const QRect &domain) c int titleBarHeight = widgets.at(0)->style()->pixelMetric(QStyle::PM_TitleBarHeight, &options, widgets.at(0)); const QFontMetrics fontMetrics = QFontMetrics(QApplication::font("QMdiSubWindowTitleBar")); const int dy = qMax(titleBarHeight - (titleBarHeight - fontMetrics.height()) / 2, 1) - + widgets.at(0)->style()->pixelMetric(QStyle::PM_FocusFrameVMargin, 0, widgets.at(0)); + + widgets.at(0)->style()->pixelMetric(QStyle::PM_FocusFrameVMargin, nullptr, widgets.at(0)); const int n = widgets.size(); const int nrows = qMax((domain.height() - (topOffset + bottomOffset)) / dy, 1); @@ -648,7 +648,7 @@ void QMdiAreaTabBar::contextMenuEvent(QContextMenuEvent *event) QMdiSubWindow *QMdiAreaTabBar::subWindowFromIndex(int index) const { if (index < 0 || index >= count()) - return 0; + return nullptr; QMdiArea *mdiArea = qobject_cast<QMdiArea *>(parentWidget()); Q_ASSERT(mdiArea); @@ -667,15 +667,15 @@ QMdiSubWindow *QMdiAreaTabBar::subWindowFromIndex(int index) const \internal */ QMdiAreaPrivate::QMdiAreaPrivate() - : cascader(0), - regularTiler(0), - iconTiler(0), - placer(0), + : cascader(nullptr), + regularTiler(nullptr), + iconTiler(nullptr), + placer(nullptr), #if QT_CONFIG(rubberband) - rubberBand(0), + rubberBand(nullptr), #endif #if QT_CONFIG(tabbar) - tabBar(0), + tabBar(nullptr), #endif activationOrder(QMdiArea::CreationOrder), viewMode(QMdiArea::SubWindowView), @@ -1070,7 +1070,7 @@ void QMdiAreaPrivate::emitWindowActivated(QMdiSubWindow *activeWindow) Q_ASSERT(aboutToBecomeActive == activeWindow); active = activeWindow; - aboutToBecomeActive = 0; + aboutToBecomeActive = nullptr; Q_ASSERT(active->d_func()->isActive); #if QT_CONFIG(tabbar) @@ -1093,20 +1093,20 @@ void QMdiAreaPrivate::resetActiveWindow(QMdiSubWindow *deactivatedWindow) if (deactivatedWindow) { if (deactivatedWindow != active) return; - active = 0; + active = nullptr; if ((aboutToBecomeActive || isActivated || lastWindowAboutToBeDestroyed()) && !isExplicitlyDeactivated(deactivatedWindow) && !q->window()->isMinimized()) { return; } - emit q->subWindowActivated(0); + emit q->subWindowActivated(nullptr); return; } if (aboutToBecomeActive) return; - active = 0; - emit q->subWindowActivated(0); + active = nullptr; + emit q->subWindowActivated(nullptr); } /*! @@ -1171,7 +1171,7 @@ void QMdiAreaPrivate::updateScrollBars() QSize hbarExtent = hbar->sizeHint(); QSize vbarExtent = vbar->sizeHint(); - if (q->style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents, 0, q)) { + if (q->style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents, nullptr, q)) { const int doubleFrameWidth = frameWidth * 2; if (hbarpolicy == Qt::ScrollBarAlwaysOn) maxSize.rheight() -= doubleFrameWidth; @@ -1232,7 +1232,7 @@ void QMdiAreaPrivate::internalRaise(QMdiSubWindow *mdiChild) const if (!sanityCheck(mdiChild, "QMdiArea::internalRaise") || childWindows.size() < 2) return; - QMdiSubWindow *stackUnderChild = 0; + QMdiSubWindow *stackUnderChild = nullptr; if (!windowStaysOnTop(mdiChild)) { const auto children = viewport->children(); // take a copy, as raising/stacking under changes the order for (QObject *object : children) { @@ -1282,8 +1282,8 @@ QRect QMdiAreaPrivate::resizeToMinimumTileSize(const QSize &minSubWindowSize, in minAreaHeight += hbar->height(); if (vbar->isVisible()) minAreaWidth += vbar->width(); - if (q->style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents, 0, q)) { - const int frame = q->style()->pixelMetric(QStyle::PM_DefaultFrameWidth, 0, q); + if (q->style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents, nullptr, q)) { + const int frame = q->style()->pixelMetric(QStyle::PM_DefaultFrameWidth, nullptr, q); minAreaWidth += 2 * frame; minAreaHeight += 2 * frame; } @@ -1427,7 +1427,7 @@ void QMdiAreaPrivate::disconnectSubWindow(QObject *subWindow) return; Q_Q(QMdiArea); - QObject::disconnect(subWindow, 0, q, 0); + QObject::disconnect(subWindow, nullptr, q, nullptr); subWindow->removeEventFilter(q); } @@ -1438,11 +1438,11 @@ QMdiSubWindow *QMdiAreaPrivate::nextVisibleSubWindow(int increaseFactor, QMdiAre int removedIndex, int fromIndex) const { if (childWindows.isEmpty()) - return 0; + return nullptr; Q_Q(const QMdiArea); const QList<QMdiSubWindow *> subWindows = q->subWindowList(order); - QMdiSubWindow *current = 0; + QMdiSubWindow *current = nullptr; if (removedIndex < 0) { if (fromIndex >= 0 && fromIndex < subWindows.size()) @@ -1482,7 +1482,7 @@ QMdiSubWindow *QMdiAreaPrivate::nextVisibleSubWindow(int increaseFactor, QMdiAre if (!subWindows.at(index)->isHidden()) return subWindows.at(index); - return 0; + return nullptr; } /*! @@ -1603,7 +1603,7 @@ void QMdiAreaPrivate::setViewMode(QMdiArea::ViewMode mode) { // SubWindowView #if QT_CONFIG(tabbar) delete tabBar; - tabBar = 0; + tabBar = nullptr; #endif // QT_CONFIG(tabbar) viewMode = mode; @@ -1704,7 +1704,7 @@ QMdiArea::QMdiArea(QWidget *parent) setFrameStyle(QFrame::NoFrame); setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); - setViewport(0); + setViewport(nullptr); setFocusPolicy(Qt::NoFocus); QApplication::instance()->installEventFilter(this); } @@ -1716,16 +1716,16 @@ QMdiArea::~QMdiArea() { Q_D(QMdiArea); delete d->cascader; - d->cascader = 0; + d->cascader = nullptr; delete d->regularTiler; - d->regularTiler = 0; + d->regularTiler = nullptr; delete d->iconTiler; - d->iconTiler = 0; + d->iconTiler = nullptr; delete d->placer; - d->placer = 0; + d->placer = nullptr; } /*! @@ -1760,8 +1760,8 @@ QSize QMdiArea::sizeHint() const QSize QMdiArea::minimumSizeHint() const { Q_D(const QMdiArea); - QSize size(style()->pixelMetric(QStyle::PM_MdiSubWindowMinimizedWidth, 0, this), - style()->pixelMetric(QStyle::PM_TitleBarHeight, 0, this)); + QSize size(style()->pixelMetric(QStyle::PM_MdiSubWindowMinimizedWidth, nullptr, this), + style()->pixelMetric(QStyle::PM_TitleBarHeight, nullptr, this)); size = size.expandedTo(QAbstractScrollArea::minimumSizeHint()); if (!d->scrollBarsEnabled()) { for (QMdiSubWindow *child : d->childWindows) { @@ -1965,7 +1965,7 @@ QMdiSubWindow *QMdiArea::addSubWindow(QWidget *widget, Qt::WindowFlags windowFla { if (Q_UNLIKELY(!widget)) { qWarning("QMdiArea::addSubWindow: null pointer to widget"); - return 0; + return nullptr; } Q_D(QMdiArea); @@ -2027,7 +2027,7 @@ void QMdiArea::removeSubWindow(QWidget *widget) d->childWindows.removeAll(child); d->indicesToActivatedChildren.removeAll(index); d->updateActiveWindow(index, d->active == child); - child->setParent(0); + child->setParent(nullptr); return; } @@ -2036,7 +2036,7 @@ void QMdiArea::removeSubWindow(QWidget *widget) if (!sanityCheck(child, "QMdiArea::removeSubWindow")) continue; if (child->widget() == widget) { - child->setWidget(0); + child->setWidget(nullptr); Q_ASSERT(!child->widget()); found = true; break; diff --git a/src/widgets/widgets/qmdisubwindow.cpp b/src/widgets/widgets/qmdisubwindow.cpp index a2254112c2..f8460a4718 100644 --- a/src/widgets/widgets/qmdisubwindow.cpp +++ b/src/widgets/widgets/qmdisubwindow.cpp @@ -255,7 +255,7 @@ static inline ControlElement<T> *ptr(QWidget *widget) && strcmp(widget->metaObject()->className(), T::staticMetaObject.className()) == 0) { return static_cast<ControlElement<T> *>(widget); } - return 0; + return nullptr; } QString QMdiSubWindowPrivate::originalWindowTitle() @@ -366,7 +366,7 @@ class ControlLabel : public QWidget { Q_OBJECT public: - ControlLabel(QMdiSubWindow *subWindow, QWidget *parent = 0); + ControlLabel(QMdiSubWindow *subWindow, QWidget *parent = nullptr); QSize sizeHint() const override; @@ -483,8 +483,8 @@ void ControlLabel::updateWindowIcon() { QIcon menuIcon = windowIcon(); if (menuIcon.isNull()) - menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, 0, parentWidget()); - const int iconSize = style()->pixelMetric(QStyle::PM_TitleBarButtonIconSize, 0, parentWidget()); + menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, nullptr, parentWidget()); + const int iconSize = style()->pixelMetric(QStyle::PM_TitleBarButtonIconSize, nullptr, parentWidget()); label = menuIcon.pixmap(iconSize); update(); } @@ -498,7 +498,7 @@ class ControllerWidget : public QWidget { Q_OBJECT public: - ControllerWidget(QMdiSubWindow *subWindow, QWidget *parent = 0); + ControllerWidget(QMdiSubWindow *subWindow, QWidget *parent = nullptr); QSize sizeHint() const override; void setControlVisible(QMdiSubWindowPrivate::WindowStateAction action, bool visible); inline bool hasVisibleControls() const @@ -544,7 +544,7 @@ ControllerWidget::ControllerWidget(QMdiSubWindow *subWindow, QWidget *parent) activeControl(QStyle::SC_None), hoverControl(QStyle::SC_None), visibleControls(QStyle::SC_None), - mdiArea(0) + mdiArea(nullptr) { if (subWindow->parentWidget()) mdiArea = qobject_cast<QMdiArea *>(subWindow->parentWidget()->parentWidget()); @@ -699,10 +699,10 @@ void ControllerWidget::initStyleOption(QStyleOptionComplex *option) const */ ControlContainer::ControlContainer(QMdiSubWindow *mdiChild) : QObject(mdiChild), - previousLeft(0), - previousRight(0), + previousLeft(nullptr), + previousRight(nullptr), #if QT_CONFIG(menubar) - m_menuBar(0), + m_menuBar(nullptr), #endif mdiChild(mdiChild) { @@ -727,9 +727,9 @@ ControlContainer::~ControlContainer() removeButtonsFromMenuBar(); #endif delete m_menuLabel; - m_menuLabel = 0; + m_menuLabel = nullptr; delete m_controllerWidget; - m_controllerWidget = 0; + m_controllerWidget = nullptr; } #if QT_CONFIG(menubar) @@ -743,12 +743,12 @@ QMenuBar *QMdiSubWindowPrivate::menuBar() const #else Q_Q(const QMdiSubWindow); if (!q->isMaximized() || drawTitleBarWhenMaximized() || isChildOfTabbedQMdiArea(q)) - return 0; + return nullptr; if (QMainWindow *mainWindow = qobject_cast<QMainWindow *>(q->window())) return mainWindow->menuBar(); - return 0; + return nullptr; #endif } @@ -792,50 +792,50 @@ void ControlContainer::removeButtonsFromMenuBar(QMenuBar *menuBar) { if (menuBar && menuBar != m_menuBar) { // m_menubar was deleted while sub-window was maximized - previousRight = 0; - previousLeft = 0; + previousRight = nullptr; + previousLeft = nullptr; m_menuBar = menuBar; } if (!m_menuBar || !mdiChild || qt_widget_private(mdiChild->window())->data.in_destructor) return; - QMdiSubWindow *child = 0; + QMdiSubWindow *child = nullptr; if (m_controllerWidget) { QWidget *currentRight = m_menuBar->cornerWidget(Qt::TopRightCorner); if (currentRight == m_controllerWidget) { if (ControlElement<ControllerWidget> *ce = ptr<ControllerWidget>(previousRight)) { if (!ce->mdiChild || !ce->mdiChild->isMaximized()) - previousRight = 0; + previousRight = nullptr; else child = ce->mdiChild; } m_menuBar->setCornerWidget(previousRight, Qt::TopRightCorner); if (previousRight) { previousRight->show(); - previousRight = 0; + previousRight = nullptr; } } m_controllerWidget->hide(); - m_controllerWidget->setParent(0); + m_controllerWidget->setParent(nullptr); } if (m_menuLabel) { QWidget *currentLeft = m_menuBar->cornerWidget(Qt::TopLeftCorner); if (currentLeft == m_menuLabel) { if (ControlElement<ControlLabel> *ce = ptr<ControlLabel>(previousLeft)) { if (!ce->mdiChild || !ce->mdiChild->isMaximized()) - previousLeft = 0; + previousLeft = nullptr; else if (!child) child = mdiChild; } m_menuBar->setCornerWidget(previousLeft, Qt::TopLeftCorner); if (previousLeft) { previousLeft->show(); - previousLeft = 0; + previousLeft = nullptr; } } m_menuLabel->hide(); - m_menuLabel->setParent(0); + m_menuLabel->setParent(nullptr); } m_menuBar->update(); if (child) @@ -856,14 +856,14 @@ void ControlContainer::updateWindowIcon(const QIcon &windowIcon) \internal */ QMdiSubWindowPrivate::QMdiSubWindowPrivate() - : baseWidget(0), - restoreFocusWidget(0), - controlContainer(0), + : baseWidget(nullptr), + restoreFocusWidget(nullptr), + controlContainer(nullptr), #if QT_CONFIG(sizegrip) - sizeGrip(0), + sizeGrip(nullptr), #endif #if QT_CONFIG(rubberband) - rubberBand(0), + rubberBand(nullptr), #endif userMinimumSize(0,0), resizeEnabled(true), @@ -928,7 +928,7 @@ void QMdiSubWindowPrivate::_q_enterInteractiveMode() pressPos = QPoint(q->width() / 2, titleBarHeight() - 1); } else if (actions[ResizeAction] && actions[ResizeAction] == action) { currentOperation = q->isLeftToRight() ? BottomRightResize : BottomLeftResize; - int offset = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, q) / 2; + int offset = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, nullptr, q) / 2; int x = q->isLeftToRight() ? q->width() - offset : offset; pressPos = QPoint(x, q->height() - offset); } else { @@ -1011,8 +1011,8 @@ void QMdiSubWindowPrivate::removeBaseWidget() lastChildWindowTitle.clear(); // QTBUG-47993: parent widget can be reset before this call if (baseWidget->parentWidget() == q) - baseWidget->setParent(0); - baseWidget = 0; + baseWidget->setParent(nullptr); + baseWidget = nullptr; isWidgetHiddenByUs = false; } @@ -1049,19 +1049,19 @@ void QMdiSubWindowPrivate::createSystemMenu() systemMenu->installEventFilter(q); const QStyle *style = q->style(); addToSystemMenu(RestoreAction, QMdiSubWindow::tr("&Restore"), SLOT(showNormal())); - actions[RestoreAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarNormalButton, 0, q)); + actions[RestoreAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarNormalButton, nullptr, q)); actions[RestoreAction]->setEnabled(false); addToSystemMenu(MoveAction, QMdiSubWindow::tr("&Move"), SLOT(_q_enterInteractiveMode())); addToSystemMenu(ResizeAction, QMdiSubWindow::tr("&Size"), SLOT(_q_enterInteractiveMode())); addToSystemMenu(MinimizeAction, QMdiSubWindow::tr("Mi&nimize"), SLOT(showMinimized())); - actions[MinimizeAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarMinButton, 0, q)); + actions[MinimizeAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarMinButton, nullptr, q)); addToSystemMenu(MaximizeAction, QMdiSubWindow::tr("Ma&ximize"), SLOT(showMaximized())); - actions[MaximizeAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarMaxButton, 0, q)); + actions[MaximizeAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarMaxButton, nullptr, q)); addToSystemMenu(StayOnTopAction, QMdiSubWindow::tr("Stay on &Top"), SLOT(_q_updateStaysOnTopHint())); actions[StayOnTopAction]->setCheckable(true); systemMenu->addSeparator(); addToSystemMenu(CloseAction, QMdiSubWindow::tr("&Close"), SLOT(close())); - actions[CloseAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarCloseButton, 0, q)); + actions[CloseAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarCloseButton, nullptr, q)); #if !defined(QT_NO_SHORTCUT) actions[CloseAction]->setShortcuts(QKeySequence::Close); #endif @@ -1463,7 +1463,7 @@ void QMdiSubWindowPrivate::setActive(bool activate, bool changeFocus) ensureWindowState(Qt::WindowActive); } - int frameWidth = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, q); + int frameWidth = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, nullptr, q); int titleBarHeight = this->titleBarHeight(); QRegion windowDecoration = QRegion(0, 0, q->width(), q->height()); windowDecoration -= QRegion(frameWidth, titleBarHeight, q->width() - 2 * frameWidth, @@ -1545,7 +1545,7 @@ QRegion QMdiSubWindowPrivate::getRegion(Operation operation) const int width = q->width(); int height = q->height(); int titleBarHeight = this->titleBarHeight(); - int frameWidth = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, q); + int frameWidth = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, nullptr, q); int cornerConst = titleBarHeight - frameWidth; int titleBarConst = 2 * titleBarHeight; @@ -1740,7 +1740,7 @@ void QMdiSubWindowPrivate::sizeParameters(int *margin, int *minWidth) const if (q->isMaximized() && !drawTitleBarWhenMaximized()) *margin = 0; else - *margin = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, q); + *margin = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, nullptr, q); QStyleOptionTitleBar opt = this->titleBarOptions(); int tempWidth = 0; @@ -1769,7 +1769,7 @@ bool QMdiSubWindowPrivate::drawTitleBarWhenMaximized() const if (isChildOfTabbedQMdiArea(q)) return false; - if (q->style()->styleHint(QStyle::SH_Workspace_FillSpaceOnMaximize, 0, q)) + if (q->style()->styleHint(QStyle::SH_Workspace_FillSpaceOnMaximize, nullptr, q)) return true; #if !QT_CONFIG(menubar) || !QT_CONFIG(mainwindow) Q_UNUSED(isChildOfQMdiSubWindow); @@ -1835,7 +1835,7 @@ void QMdiSubWindowPrivate::removeButtonsFromMenuBar() if (!controlContainer || isChildOfTabbedQMdiArea(q)) return; - QMenuBar *currentMenuBar = 0; + QMenuBar *currentMenuBar = nullptr; #if QT_CONFIG(mainwindow) if (QMainWindow *mainWindow = qobject_cast<QMainWindow *>(q->window())) { // NB! We can't use menuBar() here because that one will actually create @@ -1865,7 +1865,7 @@ void QMdiSubWindowPrivate::updateWindowTitle(bool isRequestFromChild) return; } - QWidget *titleWidget = 0; + QWidget *titleWidget = nullptr; if (isRequestFromChild) titleWidget = baseWidget; else @@ -2133,7 +2133,7 @@ QSize QMdiSubWindowPrivate::iconSize() const Q_Q(const QMdiSubWindow); if (!parent || q->windowFlags() & Qt::FramelessWindowHint) return QSize(-1, -1); - return QSize(q->style()->pixelMetric(QStyle::PM_MdiSubWindowMinimizedWidth, 0, q), titleBarHeight()); + return QSize(q->style()->pixelMetric(QStyle::PM_MdiSubWindowMinimizedWidth, nullptr, q), titleBarHeight()); } #if QT_CONFIG(sizegrip) @@ -2235,7 +2235,7 @@ QMdiSubWindow::QMdiSubWindow(QWidget *parent, Qt::WindowFlags flags) // We don't want the menu icon by default on mac. #ifndef Q_OS_MAC if (windowIcon().isNull()) - d->menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, 0, this); + d->menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, nullptr, this); else d->menuIcon = windowIcon(); #endif @@ -2342,7 +2342,7 @@ QWidget *QMdiSubWindow::maximizedButtonsWidget() const && !isChildOfTabbedQMdiArea(this)) { return d->controlContainer->controllerWidget(); } - return 0; + return nullptr; } /*! @@ -2355,7 +2355,7 @@ QWidget *QMdiSubWindow::maximizedSystemMenuIconWidget() const && !isChildOfTabbedQMdiArea(this)) { return d->controlContainer->systemMenuLabel(); } - return 0; + return nullptr; } /*! @@ -2478,7 +2478,7 @@ void QMdiSubWindow::setSystemMenu(QMenu *systemMenu) if (d->systemMenu) { delete d->systemMenu; - d->systemMenu = 0; + d->systemMenu = nullptr; } if (!systemMenu) @@ -2862,7 +2862,7 @@ bool QMdiSubWindow::event(QEvent *event) case QEvent::WindowIconChange: d->menuIcon = windowIcon(); if (d->menuIcon.isNull()) - d->menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, 0, this); + d->menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, nullptr, this); if (d->controlContainer) d->controlContainer->updateWindowIcon(d->menuIcon); if (!maximizedSystemMenuIconWidget()) @@ -3137,7 +3137,7 @@ void QMdiSubWindow::paintEvent(QPaintEvent *paintEvent) if (isMinimized() && !d->hasBorder(d->cachedStyleOptions)) return; - frameOptions.lineWidth = style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, this); + frameOptions.lineWidth = style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, nullptr, this); // ### Ensure that we do not require setting the cliprect for 4.4 if (!isMinimized() && !d->hasBorder(d->cachedStyleOptions)) @@ -3512,7 +3512,7 @@ QSize QMdiSubWindow::minimumSizeHint() const if (d->sizeGrip && d->sizeGrip->isVisibleTo(const_cast<QMdiSubWindow *>(this))) sizeGripHeight = d->sizeGrip->height(); else if (parent() && isMacStyle(style()) && !d->sizeGrip) - sizeGripHeight = style()->pixelMetric(QStyle::PM_SizeGripSize, 0, this); + sizeGripHeight = style()->pixelMetric(QStyle::PM_SizeGripSize, nullptr, this); minHeight = qMax(minHeight, decorationHeight + sizeGripHeight); #endif diff --git a/src/widgets/widgets/qmenu.cpp b/src/widgets/widgets/qmenu.cpp index 0fc89ad2e4..ddcd022fb6 100644 --- a/src/widgets/widgets/qmenu.cpp +++ b/src/widgets/widgets/qmenu.cpp @@ -83,7 +83,7 @@ QT_BEGIN_NAMESPACE -QMenu *QMenuPrivate::mouseDown = 0; +QMenu *QMenuPrivate::mouseDown = nullptr; /* QMenu code */ // internal class used for the torn off popup @@ -96,7 +96,7 @@ class QTornOffMenu : public QMenu public: QTornOffMenuPrivate(QMenu *p) : causedMenu(p), initialized(false) { tornoff = 1; - causedPopup.widget = 0; + causedPopup.widget = nullptr; causedPopup.action = p->d_func()->causedPopup.action; causedStack = p->d_func()->calcCausedStack(); } @@ -106,11 +106,11 @@ class QTornOffMenu : public QMenu QSize size = menuSize; const QPoint p = (!initialized) ? causedMenu->pos() : q->pos(); QRect screen = popupGeometry(QDesktopWidgetPrivate::screenNumber(p)); - const int desktopFrame = q->style()->pixelMetric(QStyle::PM_MenuDesktopFrameWidth, 0, q); - const int titleBarHeight = q->style()->pixelMetric(QStyle::PM_TitleBarHeight, 0, q); + const int desktopFrame = q->style()->pixelMetric(QStyle::PM_MenuDesktopFrameWidth, nullptr, q); + const int titleBarHeight = q->style()->pixelMetric(QStyle::PM_TitleBarHeight, nullptr, q); if (scroll && (size.height() > screen.height() - titleBarHeight || size.width() > screen.width())) { - const int fw = q->style()->pixelMetric(QStyle::PM_MenuPanelWidth, 0, q); - const int hmargin = q->style()->pixelMetric(QStyle::PM_MenuHMargin, 0, q); + const int fw = q->style()->pixelMetric(QStyle::PM_MenuPanelWidth, nullptr, q); + const int hmargin = q->style()->pixelMetric(QStyle::PM_MenuHMargin, nullptr, q); scroll->scrollFlags |= uint(QMenuPrivate::QMenuScroller::ScrollDown); size.setWidth(qMin(actionRects.at(getLastVisibleAction()).right() + fw + hmargin + rightmargin + 1, screen.width())); size.setHeight(screen.height() - desktopFrame * 2 - titleBarHeight); @@ -203,15 +203,15 @@ void QMenuPrivate::init() if (!tornPopup.isNull()) tornPopup->updateWindowTitle(); }); - q->setMouseTracking(q->style()->styleHint(QStyle::SH_Menu_MouseTracking, 0, q)); - if (q->style()->styleHint(QStyle::SH_Menu_Scrollable, 0, q)) { + q->setMouseTracking(q->style()->styleHint(QStyle::SH_Menu_MouseTracking, nullptr, q)); + if (q->style()->styleHint(QStyle::SH_Menu_Scrollable, nullptr, q)) { scroll = new QMenuPrivate::QMenuScroller; scroll->scrollFlags = QMenuPrivate::QMenuScroller::ScrollNone; } sloppyState.initialize(q); delayState.initialize(q); - mousePopupDelay = q->style()->styleHint(QStyle::SH_Menu_SubMenuPopupDelay, 0, q); + mousePopupDelay = q->style()->styleHint(QStyle::SH_Menu_SubMenuPopupDelay, nullptr, q); } QPlatformMenu *QMenuPrivate::createPlatformMenu() @@ -263,7 +263,7 @@ void QMenuPrivate::copyActionToPlatformItem(const QAction *action, QPlatformMenu item->setIconSize(w->style()->pixelMetric(QStyle::PM_SmallIconSize, &opt, w)); } else { QStyleOption opt; - item->setIconSize(QApplication::style()->pixelMetric(QStyle::PM_SmallIconSize, &opt, 0)); + item->setIconSize(QApplication::style()->pixelMetric(QStyle::PM_SmallIconSize, &opt, nullptr)); } } else { item->setIcon(QIcon()); @@ -284,7 +284,7 @@ void QMenuPrivate::copyActionToPlatformItem(const QAction *action, QPlatformMenu action->menu()->setPlatformMenu(platformMenu->createSubMenu()); item->setMenu(action->menu()->platformMenu()); } else { - item->setMenu(0); + item->setMenu(nullptr); } } @@ -305,7 +305,7 @@ QPlatformMenuItem * QMenuPrivate::insertActionInPlatformMenu(const QAction *acti int QMenuPrivate::scrollerHeight() const { Q_Q(const QMenu); - return qMax(QApplication::globalStrut().height(), q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, q)); + return qMax(QApplication::globalStrut().height(), q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, nullptr, q)); } // Windows and KDE allow menus to cover the taskbar, while GNOME and macOS @@ -544,9 +544,9 @@ void QMenuPrivate::hideUpToMenuBar() while(caused) { #if QT_CONFIG(menubar) if (QMenuBar *mb = qobject_cast<QMenuBar*>(caused)) { - mb->d_func()->setCurrentAction(0); + mb->d_func()->setCurrentAction(nullptr); mb->d_func()->setKeyboardMode(false); - caused = 0; + caused = nullptr; } else #endif if (QMenu *m = qobject_cast<QMenu*>(caused)) { @@ -554,12 +554,12 @@ void QMenuPrivate::hideUpToMenuBar() if (!m->d_func()->tornoff) hideMenu(m); if (!fadeMenus) // Mac doesn't clear the action until after hidden. - m->d_func()->setCurrentAction(0); - } else { caused = 0; + m->d_func()->setCurrentAction(nullptr); + } else { caused = nullptr; } } } - setCurrentAction(0); + setCurrentAction(nullptr); } void QMenuPrivate::hideMenu(QMenu *menu) @@ -576,7 +576,7 @@ void QMenuPrivate::hideMenu(QMenu *menu) QEventLoop eventLoop; QAction *activeAction = currentAction; - menu->setActiveAction(0); + menu->setActiveAction(nullptr); QTimer::singleShot(60, &eventLoop, SLOT(quit())); eventLoop.exec(); @@ -590,10 +590,10 @@ void QMenuPrivate::hideMenu(QMenu *menu) blocker.unblock(); #endif // QT_CONFIG(effects) if (activeMenu == menu) - activeMenu = 0; - menu->d_func()->causedPopup.action = 0; + activeMenu = nullptr; + menu->d_func()->causedPopup.action = nullptr; menu->close(); - menu->d_func()->causedPopup.widget = 0; + menu->d_func()->causedPopup.widget = nullptr; } void QMenuPrivate::popupAction(QAction *action, int delay, bool activateFirst) @@ -620,7 +620,7 @@ void QMenuPrivate::setSyncAction() Q_Q(QMenu); QAction *current = currentAction; if(current && (!current->isEnabled() || current->menu() || current->isSeparator())) - current = 0; + current = nullptr; for(QWidget *caused = q; caused;) { if (QMenu *m = qobject_cast<QMenu*>(caused)) { caused = m->d_func()->causedPopup.widget; @@ -648,7 +648,7 @@ void QMenuPrivate::setFirstActionActive() } QAction *act = actions.at(i); if (!act->isSeparator() && - (q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, 0, q) + (q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, nullptr, q) || act->isEnabled())) { setCurrentAction(act); break; @@ -664,7 +664,7 @@ void QMenuPrivate::setCurrentAction(QAction *action, int popup, SelectionReason if (action && (action->isSeparator() - || (!action->isEnabled() && !q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, 0, q)))) + || (!action->isEnabled() && !q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, nullptr, q)))) action = nullptr; // Reselect the currently active action in case mouse moved over other menu items when @@ -721,8 +721,8 @@ void QMenuPrivate::setCurrentAction(QAction *action, int popup, SelectionReason if (popup == -1) { #if QT_CONFIG(effects) // kill any running effect - qFadeEffect(0); - qScrollEffect(0); + qFadeEffect(nullptr); + qScrollEffect(nullptr); #endif hideMenu(hideActiveMenu); } else if (!currentAction || !currentAction->menu()) { @@ -870,13 +870,13 @@ QWidget *QMenuPrivate::topCausedWidget() const QAction *QMenuPrivate::actionAt(QPoint p) const { if (!rect().contains(p)) //sanity check - return 0; + return nullptr; for(int i = 0; i < actionRects.count(); i++) { if (actionRects.at(i).contains(p)) return actions.at(i); } - return 0; + return nullptr; } void QMenuPrivate::setOverrideMenuAction(QAction *a) @@ -979,7 +979,7 @@ QMenuPrivate::ScrollerTearOffItem::ScrollerTearOffItem(QMenuPrivate::ScrollerTea : QWidget(parent, f), menuPrivate(mPrivate), scrollType(type) { if (parent) - setMouseTracking(parent->style()->styleHint(QStyle::SH_Menu_MouseTracking, 0, parent)); + setMouseTracking(parent->style()->styleHint(QStyle::SH_Menu_MouseTracking, nullptr, parent)); } void QMenuPrivate::ScrollerTearOffItem::paintEvent(QPaintEvent *e) @@ -994,7 +994,7 @@ void QMenuPrivate::ScrollerTearOffItem::paintEvent(QPaintEvent *e) menuPrivate->drawScroller(&p, scrollType, QRect(0, 0, width(), menuPrivate->scrollerHeight())); //paint the tear off if (scrollType == QMenuPrivate::ScrollerTearOffItem::ScrollUp) { - QRect rect(0, 0, width(), parent->style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, parent)); + QRect rect(0, 0, width(), parent->style()->pixelMetric(QStyle::PM_MenuTearoffHeight, nullptr, parent)); if (menuPrivate->scroll && menuPrivate->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp) rect.translate(0, menuPrivate->scrollerHeight()); menuPrivate->drawTearOff(&p, rect); @@ -1069,8 +1069,8 @@ void QMenuPrivate::scrollMenu(QAction *action, QMenuScroller::ScrollLocation loc int newOffset = 0; const int topScroll = (scroll->scrollFlags & QMenuScroller::ScrollUp) ? scrollerHeight() : 0; const int botScroll = (scroll->scrollFlags & QMenuScroller::ScrollDown) ? scrollerHeight() : 0; - const int vmargin = q->style()->pixelMetric(QStyle::PM_MenuVMargin, 0, q); - const int fw = q->style()->pixelMetric(QStyle::PM_MenuPanelWidth, 0, q); + const int vmargin = q->style()->pixelMetric(QStyle::PM_MenuVMargin, nullptr, q); + const int fw = q->style()->pixelMetric(QStyle::PM_MenuPanelWidth, nullptr, q); if (location == QMenuScroller::ScrollTop) { for(int i = 0, saccum = 0; i < actions.count(); i++) { @@ -1111,7 +1111,7 @@ void QMenuPrivate::scrollMenu(QAction *action, QMenuScroller::ScrollLocation loc if (!(newScrollFlags & QMenuScroller::ScrollDown) && (scroll->scrollFlags & QMenuScroller::ScrollDown)) { newOffset = q->height() - (saccum - newOffset) - fw*2 - vmargin - topmargin - bottommargin; //last item at bottom if (tearoff) - newOffset -= q->style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, q); + newOffset -= q->style()->pixelMetric(QStyle::PM_MenuTearoffHeight, nullptr, q); } if (!(newScrollFlags & QMenuScroller::ScrollUp) && (scroll->scrollFlags & QMenuScroller::ScrollUp)) { @@ -1122,7 +1122,7 @@ void QMenuPrivate::scrollMenu(QAction *action, QMenuScroller::ScrollLocation loc newOffset -= vmargin; QRect screen = popupGeometry(); - const int desktopFrame = q->style()->pixelMetric(QStyle::PM_MenuDesktopFrameWidth, 0, q); + const int desktopFrame = q->style()->pixelMetric(QStyle::PM_MenuDesktopFrameWidth, nullptr, q); if (q->height() < screen.height()-(desktopFrame*2)-1) { QRect geom = q->geometry(); if (newOffset > scroll->scrollOffset && (scroll->scrollFlags & newScrollFlags & QMenuScroller::ScrollUp)) { //scroll up @@ -1184,7 +1184,7 @@ void QMenuPrivate::scrollMenu(QMenuScroller::ScrollLocation location, bool activ if (actionRects.at(i).isNull()) continue; if (!act->isSeparator() && - (q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, 0, q) + (q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, nullptr, q) || act->isEnabled())) { if(scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollDown) scrollMenu(act, QMenuPrivate::QMenuScroller::ScrollBottom, active); @@ -1199,7 +1199,7 @@ void QMenuPrivate::scrollMenu(QMenuScroller::ScrollLocation location, bool activ if (actionRects.at(i).isNull()) continue; if (!act->isSeparator() && - (q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, 0, q) + (q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, nullptr, q) || act->isEnabled())) { if(scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp) scrollMenu(act, QMenuPrivate::QMenuScroller::ScrollTop, active); @@ -1220,8 +1220,8 @@ void QMenuPrivate::scrollMenu(QMenuScroller::ScrollDirection direction, bool pag updateActionRects(); const int topScroll = (scroll->scrollFlags & QMenuScroller::ScrollUp) ? scrollerHeight() : 0; const int botScroll = (scroll->scrollFlags & QMenuScroller::ScrollDown) ? scrollerHeight() : 0; - const int vmargin = q->style()->pixelMetric(QStyle::PM_MenuVMargin, 0, q); - const int fw = q->style()->pixelMetric(QStyle::PM_MenuPanelWidth, 0, q); + const int vmargin = q->style()->pixelMetric(QStyle::PM_MenuVMargin, nullptr, q); + const int fw = q->style()->pixelMetric(QStyle::PM_MenuPanelWidth, nullptr, q); const int offset = topScroll ? topScroll-vmargin : 0; if (direction == QMenuScroller::ScrollUp) { for(int i = 0, saccum = 0; i < actions.count(); i++) { @@ -1302,7 +1302,7 @@ bool QMenuPrivate::mouseEventTaken(QMouseEvent *e) tearRect.translate(0, scrollerHeight()); q->update(tearRect); if (tearRect.contains(pos) && hasMouseMoved(e->globalPos())) { - setCurrentAction(0); + setCurrentAction(nullptr); tearoffHighlighted = 1; if (e->type() == QEvent::MouseButtonRelease) { if (!tornPopup) @@ -1321,7 +1321,7 @@ bool QMenuPrivate::mouseEventTaken(QMouseEvent *e) for(QWidget *caused = causedPopup.widget; caused;) { bool passOnEvent = false; - QWidget *next_widget = 0; + QWidget *next_widget = nullptr; QPoint cpos = caused->mapFromGlobal(e->globalPos()); #if QT_CONFIG(menubar) if (QMenuBar *mb = qobject_cast<QMenuBar*>(caused)) { @@ -1442,7 +1442,7 @@ void QMenuPrivate::activateAction(QAction *action, QAction::ActionEvent action_e #endif action->showStatusText(topCausedWidget()); } else { - actionAboutToTrigger = 0; + actionAboutToTrigger = nullptr; } } @@ -2265,7 +2265,7 @@ QAction *QMenu::actionAt(const QPoint &pt) const { if (QAction *ret = d_func()->actionAt(pt)) return ret; - return 0; + return nullptr; } /*! @@ -2387,7 +2387,7 @@ void QMenu::popup(const QPoint &p, QAction *atAction) const QSize menuSizeHint(sizeHint()); QSize size = menuSizeHint; - const int desktopFrame = style()->pixelMetric(QStyle::PM_MenuDesktopFrameWidth, 0, this); + const int desktopFrame = style()->pixelMetric(QStyle::PM_MenuDesktopFrameWidth, nullptr, this); bool adjustToDesktop = !window()->testAttribute(Qt::WA_DontShowOnScreen); // if the screens have very different geometries and the menu is too big, we have to recalculate @@ -2431,7 +2431,7 @@ void QMenu::popup(const QPoint &p, QAction *atAction) pos.setY(newY); if (d->scroll && d->scroll->scrollFlags != QMenuPrivate::QMenuScroller::ScrollNone - && !style()->styleHint(QStyle::SH_Menu_FillScreenWithScroll, 0, this)) { + && !style()->styleHint(QStyle::SH_Menu_FillScreenWithScroll, nullptr, this)) { int below_height = above_height + d->scroll->scrollOffset; for (int i2 = i; i2 < d->actionRects.count(); i2++) below_height += d->actionRects.at(i2).height(); @@ -2490,7 +2490,7 @@ void QMenu::popup(const QPoint &p, QAction *atAction) } } } - const int subMenuOffset = style()->pixelMetric(QStyle::PM_SubMenuOverlap, 0, this); + const int subMenuOffset = style()->pixelMetric(QStyle::PM_SubMenuOverlap, nullptr, this); QMenu *caused = qobject_cast<QMenu*>(d_func()->causedPopup.widget); if (caused && caused->geometry().width() + menuSizeHint.width() + subMenuOffset < screen.width()) { QRect parentActionRect(caused->d_func()->actionRect(caused->d_func()->currentAction)); @@ -2560,8 +2560,8 @@ void QMenu::popup(const QPoint &p, QAction *atAction) qScrollEffect(this, hGuess | vGuess); } else { // kill any running effect - qFadeEffect(0); - qScrollEffect(0); + qFadeEffect(nullptr); + qScrollEffect(nullptr); show(); } @@ -2697,22 +2697,22 @@ void QMenu::hideEvent(QHideEvent *) emit aboutToHide(); if (d->eventLoop) d->eventLoop->exit(); - d->setCurrentAction(0); + d->setCurrentAction(nullptr); #ifndef QT_NO_ACCESSIBILITY QAccessibleEvent event(this, QAccessible::PopupMenuEnd); QAccessible::updateAccessibility(&event); #endif #if QT_CONFIG(menubar) if (QMenuBar *mb = qobject_cast<QMenuBar*>(d->causedPopup.widget)) - mb->d_func()->setCurrentAction(0); + mb->d_func()->setCurrentAction(nullptr); #endif if (QMenuPrivate::mouseDown == this) QMenuPrivate::mouseDown = nullptr; d->hasHadMouse = false; if (d->activeMenu) d->hideMenu(d->activeMenu); - d->causedPopup.widget = 0; - d->causedPopup.action = 0; + d->causedPopup.widget = nullptr; + d->causedPopup.action = nullptr; if (d->scroll) d->scroll->scrollTimer.stop(); //make sure the timer stops } @@ -2736,9 +2736,9 @@ void QMenu::paintEvent(QPaintEvent *e) style()->drawPrimitive(QStyle::PE_PanelMenu, &menuOpt, &p, this); //calculate the scroll up / down rect - const int fw = style()->pixelMetric(QStyle::PM_MenuPanelWidth, 0, this); - const int hmargin = style()->pixelMetric(QStyle::PM_MenuHMargin,0, this); - const int vmargin = style()->pixelMetric(QStyle::PM_MenuVMargin, 0, this); + const int fw = style()->pixelMetric(QStyle::PM_MenuPanelWidth, nullptr, this); + const int hmargin = style()->pixelMetric(QStyle::PM_MenuHMargin,nullptr, this); + const int vmargin = style()->pixelMetric(QStyle::PM_MenuVMargin, nullptr, this); QRect scrollUpRect, scrollDownRect; const int leftmargin = fw + hmargin + d->leftmargin; @@ -2758,7 +2758,7 @@ void QMenu::paintEvent(QPaintEvent *e) QRect tearOffRect; if (d->tearoff) { tearOffRect.setRect(leftmargin, topmargin, contentWidth, - style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, this)); + style()->pixelMetric(QStyle::PM_MenuTearoffHeight, nullptr, this)); if (d->scroll && d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp) tearOffRect.translate(0, d->scrollerHeight()); } @@ -2878,7 +2878,7 @@ void QMenu::mousePressEvent(QMouseEvent *e) && QRect(d->noReplayFor->mapToGlobal(QPoint()), d->noReplayFor->size()).contains(e->globalPos())) setAttribute(Qt::WA_NoMouseReplay); if (d->eventLoop) // synchronous operation - d->syncAction = 0; + d->syncAction = nullptr; d->hideUpToMenuBar(); return; } @@ -2928,12 +2928,12 @@ void QMenu::changeEvent(QEvent *e) if (e->type() == QEvent::StyleChange || e->type() == QEvent::FontChange || e->type() == QEvent::LayoutDirectionChange) { d->itemsDirty = 1; - setMouseTracking(style()->styleHint(QStyle::SH_Menu_MouseTracking, 0, this)); + setMouseTracking(style()->styleHint(QStyle::SH_Menu_MouseTracking, nullptr, this)); if (isVisible()) resize(sizeHint()); - if (!style()->styleHint(QStyle::SH_Menu_Scrollable, 0, this)) { + if (!style()->styleHint(QStyle::SH_Menu_Scrollable, nullptr, this)) { delete d->scroll; - d->scroll = 0; + d->scroll = nullptr; } else if (!d->scroll) { d->scroll = new QMenuPrivate::QMenuScroller; d->scroll->scrollFlags = QMenuPrivate::QMenuScroller::ScrollNone; @@ -3102,7 +3102,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) case Qt::Key_Up: case Qt::Key_Down: { key_consumed = true; - QAction *nextAction = 0; + QAction *nextAction = nullptr; QMenuPrivate::QMenuScroller::ScrollLocation scroll_loc = QMenuPrivate::QMenuScroller::ScrollStay; if (!d->currentAction) { if(key == Qt::Key_Down) { @@ -3111,7 +3111,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) if (d->actionRects.at(i).isNull()) continue; if (!act->isSeparator() && - (style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, 0, this) + (style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, nullptr, this) || act->isEnabled())) { nextAction = act; break; @@ -3123,7 +3123,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) if (d->actionRects.at(i).isNull()) continue; if (!act->isSeparator() && - (style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, 0, this) + (style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, nullptr, this) || act->isEnabled())) { nextAction = act; break; @@ -3137,7 +3137,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) if (key == Qt::Key_Up) { for(int next_i = i-1; true; next_i--) { if (next_i == -1) { - if(!style()->styleHint(QStyle::SH_Menu_SelectionWrap, 0, this)) + if (!style()->styleHint(QStyle::SH_Menu_SelectionWrap, nullptr, this)) break; if (d->scroll) scroll_loc = QMenuPrivate::QMenuScroller::ScrollBottom; @@ -3150,13 +3150,13 @@ void QMenu::keyPressEvent(QKeyEvent *e) continue; if (next->isSeparator() || (!next->isEnabled() && - !style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, 0, this))) + !style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, nullptr, this))) continue; nextAction = next; if (d->scroll && (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp)) { int topVisible = d->scrollerHeight(); if (d->tearoff) - topVisible += style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, this); + topVisible += style()->pixelMetric(QStyle::PM_MenuTearoffHeight, nullptr, this); if (((y + d->scroll->scrollOffset) - topVisible) <= d->actionRects.at(next_i).height()) scroll_loc = QMenuPrivate::QMenuScroller::ScrollTop; } @@ -3168,7 +3168,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) y += d->actionRects.at(i).height(); for(int next_i = i+1; true; next_i++) { if (next_i == d->actionRects.count()) { - if(!style()->styleHint(QStyle::SH_Menu_SelectionWrap, 0, this)) + if (!style()->styleHint(QStyle::SH_Menu_SelectionWrap, nullptr, this)) break; if (d->scroll) scroll_loc = QMenuPrivate::QMenuScroller::ScrollTop; @@ -3181,7 +3181,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) continue; if (next->isSeparator() || (!next->isEnabled() && - !style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, 0, this))) + !style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, nullptr, this))) continue; nextAction = next; if (d->scroll && (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollDown)) { @@ -3189,7 +3189,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) if (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp) bottomVisible -= d->scrollerHeight(); if (d->tearoff) - bottomVisible -= style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, this); + bottomVisible -= style()->pixelMetric(QStyle::PM_MenuTearoffHeight, nullptr, this); if ((y + d->scroll->scrollOffset + d->actionRects.at(next_i).height()) > bottomVisible) scroll_loc = QMenuPrivate::QMenuScroller::ScrollBottom; } @@ -3219,7 +3219,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) Q_FALLTHROUGH(); case Qt::Key_Left: { if (d->currentAction && !d->scroll) { - QAction *nextAction = 0; + QAction *nextAction = nullptr; if (key == Qt::Key_Left) { QRect actionR = d->actionRect(d->currentAction); for(int x = actionR.left()-1; !nextAction && x >= 0; x--) @@ -3248,7 +3248,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) break; key_consumed = true; - if (style()->styleHint(QStyle::SH_MenuBar_AltKeyNavigation, 0, this)) + if (style()->styleHint(QStyle::SH_MenuBar_AltKeyNavigation, nullptr, this)) { d->hideMenu(this); #if QT_CONFIG(menubar) @@ -3260,7 +3260,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) break; case Qt::Key_Space: - if (!style()->styleHint(QStyle::SH_Menu_SpaceActivatesItem, 0, this)) + if (!style()->styleHint(QStyle::SH_Menu_SpaceActivatesItem, nullptr, this)) break; // for motif, fall through Q_FALLTHROUGH(); @@ -3326,8 +3326,8 @@ void QMenu::keyPressEvent(QKeyEvent *e) if ((!e->modifiers() || e->modifiers() == Qt::AltModifier || e->modifiers() == Qt::ShiftModifier) && e->text().length()==1) { bool activateAction = false; - QAction *nextAction = 0; - if (style()->styleHint(QStyle::SH_Menu_KeyboardSearch, 0, this) && !e->modifiers()) { + QAction *nextAction = nullptr; + if (style()->styleHint(QStyle::SH_Menu_KeyboardSearch, nullptr, this) && !e->modifiers()) { int best_match_count = 0; d->searchBufferTimer.start(2000, this); d->searchBuffer += e->text(); @@ -3350,7 +3350,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) #ifndef QT_NO_SHORTCUT else { int clashCount = 0; - QAction *first = 0, *currentSelected = 0, *firstAfterCurrent = 0; + QAction *first = nullptr, *currentSelected = nullptr, *firstAfterCurrent = nullptr; QChar c = e->text().at(0).toUpper(); for(int i = 0; i < d->actions.size(); ++i) { if (d->actionRects.at(i).isNull()) @@ -3439,7 +3439,7 @@ void QMenu::mouseMoveEvent(QMouseEvent *e) QMenuPrivate::mouseDown = this; if (d->activeMenu) - d->activeMenu->d_func()->setCurrentAction(0); + d->activeMenu->d_func()->setCurrentAction(nullptr); QMenuSloppyState::MouseEventResult sloppyEventResult = d->sloppyState.processMouseEvent(e->localPos(), action, d->currentAction); if (sloppyEventResult == QMenuSloppyState::EventShouldBePropagated) { @@ -3469,7 +3469,7 @@ void QMenu::leaveEvent(QEvent *) Q_D(QMenu); d->hasReceievedEnter = false; if (!d->activeMenu && d->currentAction) - setActiveAction(0); + setActiveAction(nullptr); } /*! @@ -3532,7 +3532,7 @@ void QMenu::actionEvent(QActionEvent *e) } else if (e->type() == QEvent::ActionRemoved) { e->action()->disconnect(this); if (e->action() == d->currentAction) - d->currentAction = 0; + d->currentAction = nullptr; if (QWidgetAction *wa = qobject_cast<QWidgetAction *>(e->action())) { if (QWidget *widget = d->widgetItems.value(wa)) { #ifdef Q_OS_OSX @@ -3609,7 +3609,7 @@ void QMenu::internalDelayedPopup() #endif screen = d->popupGeometry(QDesktopWidgetPrivate::screenNumber(pos())); - int subMenuOffset = style()->pixelMetric(QStyle::PM_SubMenuOverlap, 0, this); + int subMenuOffset = style()->pixelMetric(QStyle::PM_SubMenuOverlap, nullptr, this); const QRect actionRect(d->actionRect(d->currentAction)); QPoint subMenuPos(mapToGlobal(QPoint(actionRect.right() + subMenuOffset + 1, actionRect.top()))); if (subMenuPos.x() > screen.right()) diff --git a/src/widgets/widgets/qmenubar.cpp b/src/widgets/widgets/qmenubar.cpp index 97816cc889..a50068b5a0 100644 --- a/src/widgets/widgets/qmenubar.cpp +++ b/src/widgets/widgets/qmenubar.cpp @@ -90,7 +90,7 @@ QMenuBarExtension::QMenuBarExtension(QWidget *parent) #if QT_CONFIG(menu) setPopupMode(QToolButton::InstantPopup); #endif - setIcon(style()->standardIcon(QStyle::SP_ToolBarHorizontalExtensionButton, 0, parentWidget())); + setIcon(style()->standardIcon(QStyle::SP_ToolBarHorizontalExtensionButton, nullptr, parentWidget())); } void QMenuBarExtension::paintEvent(QPaintEvent *) @@ -106,7 +106,7 @@ void QMenuBarExtension::paintEvent(QPaintEvent *) QSize QMenuBarExtension::sizeHint() const { - int ext = style()->pixelMetric(QStyle::PM_ToolBarExtensionExtent, 0, parentWidget()); + int ext = style()->pixelMetric(QStyle::PM_ToolBarExtensionExtent, nullptr, parentWidget()); return QSize(ext, ext); } @@ -120,14 +120,14 @@ QAction *QMenuBarPrivate::actionAt(QPoint p) const if(actionRect(actions.at(i)).contains(p)) return actions.at(i); } - return 0; + return nullptr; } QRect QMenuBarPrivate::menuRect(bool extVisible) const { Q_Q(const QMenuBar); - int hmargin = q->style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, 0, q); + int hmargin = q->style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, q); QRect result = q->rect(); result.adjust(hmargin, 0, -hmargin, 0); @@ -167,13 +167,13 @@ void QMenuBarPrivate::updateGeometries() Q_Q(QMenuBar); if(!itemsDirty) return; - int q_width = q->width()-(q->style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, 0, q)*2); + int q_width = q->width()-(q->style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, q)*2); int q_start = -1; if(leftWidget || rightWidget) { - int vmargin = q->style()->pixelMetric(QStyle::PM_MenuBarVMargin, 0, q) - + q->style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, 0, q); - int hmargin = q->style()->pixelMetric(QStyle::PM_MenuBarHMargin, 0, q) - + q->style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, 0, q); + int vmargin = q->style()->pixelMetric(QStyle::PM_MenuBarVMargin, nullptr, q) + + q->style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, q); + int hmargin = q->style()->pixelMetric(QStyle::PM_MenuBarHMargin, nullptr, q) + + q->style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, q); if (leftWidget && leftWidget->isVisible()) { QSize sz = leftWidget->sizeHint(); q_width -= sz.width(); @@ -198,7 +198,7 @@ void QMenuBarPrivate::updateGeometries() } #endif calcActionRects(q_width, q_start); - currentAction = 0; + currentAction = nullptr; #ifndef QT_NO_SHORTCUT if(itemsDirty) { for(int j = 0; j < shortcutIndexMap.size(); ++j) @@ -246,7 +246,7 @@ void QMenuBarPrivate::updateGeometries() pop->clear(); pop->addActions(hiddenActions); - int vmargin = q->style()->pixelMetric(QStyle::PM_MenuBarVMargin, 0, q); + int vmargin = q->style()->pixelMetric(QStyle::PM_MenuBarVMargin, nullptr, q); int x = q->isRightToLeft() ? menuRect.left() - extension->sizeHint().width() + 1 : menuRect.right(); @@ -285,8 +285,8 @@ void QMenuBarPrivate::focusFirstAction() void QMenuBarPrivate::setKeyboardMode(bool b) { Q_Q(QMenuBar); - if (b && !q->style()->styleHint(QStyle::SH_MenuBar_AltKeyNavigation, 0, q)) { - setCurrentAction(0); + if (b && !q->style()->styleHint(QStyle::SH_MenuBar_AltKeyNavigation, nullptr, q)) { + setCurrentAction(nullptr); return; } keyboardState = b; @@ -298,11 +298,11 @@ void QMenuBarPrivate::setKeyboardMode(bool b) q->setFocus(Qt::MenuBarFocusReason); } else { if(!popupState) - setCurrentAction(0); + setCurrentAction(nullptr); if(keyboardFocusWidget) { if (QApplication::focusWidget() == q) keyboardFocusWidget->setFocus(Qt::MenuBarFocusReason); - keyboardFocusWidget = 0; + keyboardFocusWidget = nullptr; } } q->update(); @@ -372,9 +372,9 @@ void QMenuBarPrivate::setCurrentAction(QAction *action, bool popup, bool activat doChildEffects = (popup && !activeMenu); Q_Q(QMenuBar); - QWidget *fw = 0; + QWidget *fw = nullptr; if(QMenu *menu = activeMenu) { - activeMenu = 0; + activeMenu = nullptr; if (popup) { fw = q->window()->focusWidget(); q->setFocus(Qt::NoFocusReason); @@ -419,14 +419,14 @@ void QMenuBarPrivate::calcActionRects(int max_width, int start) const const QStyle *style = q->style(); - const int itemSpacing = style->pixelMetric(QStyle::PM_MenuBarItemSpacing, 0, q); + const int itemSpacing = style->pixelMetric(QStyle::PM_MenuBarItemSpacing, nullptr, q); int max_item_height = 0, separator = -1, separator_start = 0, separator_len = 0; //calculate size const QFontMetrics fm = q->fontMetrics(); - const int hmargin = style->pixelMetric(QStyle::PM_MenuBarHMargin, 0, q), - vmargin = style->pixelMetric(QStyle::PM_MenuBarVMargin, 0, q), - icone = style->pixelMetric(QStyle::PM_SmallIconSize, 0, q); + const int hmargin = style->pixelMetric(QStyle::PM_MenuBarHMargin, nullptr, q), + vmargin = style->pixelMetric(QStyle::PM_MenuBarVMargin, nullptr, q), + icone = style->pixelMetric(QStyle::PM_SmallIconSize, nullptr, q); for(int i = 0; i < actions.count(); i++) { QAction *action = actions.at(i); if(!action->isVisible()) @@ -436,7 +436,7 @@ void QMenuBarPrivate::calcActionRects(int max_width, int start) const //calc what I think the size is.. if(action->isSeparator()) { - if (style->styleHint(QStyle::SH_DrawMenuBarSeparator, 0, q)) + if (style->styleHint(QStyle::SH_DrawMenuBarSeparator, nullptr, q)) separator = i; continue; //we don't really position these! } else { @@ -470,7 +470,7 @@ void QMenuBarPrivate::calcActionRects(int max_width, int start) const } //calculate position - const int fw = q->style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, 0, q); + const int fw = q->style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, q); int x = fw + ((start == -1) ? hmargin : start) + itemSpacing; int y = fw + vmargin; for(int i = 0; i < actions.count(); i++) { @@ -703,7 +703,7 @@ void QMenuBarPrivate::init() q->hide(); q->setBackgroundRole(QPalette::Button); handleReparent(); - q->setMouseTracking(q->style()->styleHint(QStyle::SH_MenuBar_MouseTracking, 0, q)); + q->setMouseTracking(q->style()->styleHint(QStyle::SH_MenuBar_MouseTracking, nullptr, q)); extension = new QMenuBarExtension(q); extension->setFocusPolicy(Qt::NoFocus); @@ -715,7 +715,7 @@ QAction *QMenuBarPrivate::getNextAction(const int _start, const int increment) c { Q_Q(const QMenuBar); const_cast<QMenuBarPrivate*>(this)->updateGeometries(); - bool allowActiveAndDisabled = q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, 0, q); + bool allowActiveAndDisabled = q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, nullptr, q); const int start = (_start == -1 && increment == -1) ? actions.count() : _start; const int end = increment == -1 ? 0 : actions.count() - 1; @@ -729,7 +729,7 @@ QAction *QMenuBarPrivate::getNextAction(const int _start, const int increment) c if (_start != -1) //let's try from the beginning or the end return getNextAction(-1, increment); - return 0; + return nullptr; } /*! @@ -749,7 +749,7 @@ QMenuBar::~QMenuBar() { Q_D(QMenuBar); delete d->platformMenuBar; - d->platformMenuBar = 0; + d->platformMenuBar = nullptr; } /*! @@ -1001,7 +1001,7 @@ void QMenuBar::paintEvent(QPaintEvent *e) style()->drawControl(QStyle::CE_MenuBarItem, &opt, &p, this); } //draw border - if(int fw = style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, 0, this)) { + if (int fw = style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, this)) { QRegion borderReg; borderReg += QRect(0, 0, fw, height()); //left borderReg += QRect(width()-fw, 0, fw, height()); //right @@ -1054,7 +1054,7 @@ void QMenuBar::mousePressEvent(QMouseEvent *e) QAction *action = d->actionAt(e->pos()); if (!action || !d->isVisible(action) || !action->isEnabled()) { - d->setCurrentAction(0); + d->setCurrentAction(nullptr); #if QT_CONFIG(whatsthis) if (QWhatsThis::inWhatsThisMode()) QWhatsThis::showText(e->globalPos(), d->whatsThis, this); @@ -1064,7 +1064,7 @@ void QMenuBar::mousePressEvent(QMouseEvent *e) if(d->currentAction == action && d->popupState) { if(QMenu *menu = d->activeMenu) { - d->activeMenu = 0; + d->activeMenu = nullptr; menu->setAttribute(Qt::WA_NoMouseReplay); menu->hide(); } @@ -1124,7 +1124,7 @@ void QMenuBar::keyPressEvent(QKeyEvent *e) case Qt::Key_Enter: case Qt::Key_Space: case Qt::Key_Return: { - if(!style()->styleHint(QStyle::SH_MenuBar_AltKeyNavigation, 0, this) || !d->currentAction) + if (!style()->styleHint(QStyle::SH_MenuBar_AltKeyNavigation, nullptr, this) || !d->currentAction) break; if(d->currentAction->menu()) { d->popupAction(d->currentAction, true); @@ -1153,7 +1153,7 @@ void QMenuBar::keyPressEvent(QKeyEvent *e) #ifndef QT_NO_SHORTCUT if (!key_consumed && e->matches(QKeySequence::Cancel)) { - d->setCurrentAction(0); + d->setCurrentAction(nullptr); d->setKeyboardMode(false); key_consumed = true; } @@ -1163,7 +1163,7 @@ void QMenuBar::keyPressEvent(QKeyEvent *e) (!e->modifiers() || (e->modifiers()&(Qt::MetaModifier|Qt::AltModifier))) && e->text().length()==1 && !d->popupState) { int clashCount = 0; - QAction *first = 0, *currentSelected = 0, *firstAfterCurrent = 0; + QAction *first = nullptr, *currentSelected = nullptr, *firstAfterCurrent = nullptr; { const QChar c = e->text().at(0).toUpper(); for(int i = 0; i < d->actions.size(); ++i) { @@ -1187,7 +1187,7 @@ void QMenuBar::keyPressEvent(QKeyEvent *e) } } } - QAction *next_action = 0; + QAction *next_action = nullptr; if(clashCount >= 1) { if(clashCount == 1 || !d->currentAction || (currentSelected && !firstAfterCurrent)) next_action = first; @@ -1233,14 +1233,14 @@ void QMenuBar::leaveEvent(QEvent *) { Q_D(QMenuBar); if((!hasFocus() && !d->popupState) || - (d->currentAction && d->currentAction->menu() == 0)) - d->setCurrentAction(0); + (d->currentAction && d->currentAction->menu() == nullptr)) + d->setCurrentAction(nullptr); } QPlatformMenu *QMenuBarPrivate::getPlatformMenu(const QAction *action) { if (!action || !action->menu()) - return 0; + return nullptr; QPlatformMenu *platformMenu = action->menu()->platformMenu(); if (!platformMenu && platformMenuBar) { @@ -1354,7 +1354,7 @@ void QMenuBar::focusOutEvent(QFocusEvent *) { Q_D(QMenuBar); if(!d->popupState) { - d->setCurrentAction(0); + d->setCurrentAction(nullptr); d->setKeyboardMode(false); } } @@ -1367,7 +1367,7 @@ void QMenuBar::timerEvent (QTimerEvent *e) Q_D(QMenuBar); if (e->timerId() == d->autoReleaseTimer.timerId()) { d->autoReleaseTimer.stop(); - d->setCurrentAction(0); + d->setCurrentAction(nullptr); } QWidget::timerEvent(e); } @@ -1421,7 +1421,7 @@ void QMenuBarPrivate::handleReparent() newWindow->createWinId(); platformMenuBar->handleReparent(newWindow->windowHandle()); } else { - platformMenuBar->handleReparent(0); + platformMenuBar->handleReparent(nullptr); } } } @@ -1434,7 +1434,7 @@ void QMenuBar::changeEvent(QEvent *e) Q_D(QMenuBar); if(e->type() == QEvent::StyleChange) { d->itemsDirty = true; - setMouseTracking(style()->styleHint(QStyle::SH_MenuBar_MouseTracking, 0, this)); + setMouseTracking(style()->styleHint(QStyle::SH_MenuBar_MouseTracking, nullptr, this)); if(parentWidget()) resize(parentWidget()->width(), heightForWidth(parentWidget()->width())); d->updateGeometries(); @@ -1543,7 +1543,7 @@ bool QMenuBar::eventFilter(QObject *object, QEvent *event) d->platformMenuBar->handleReparent(handle); } - if (style()->styleHint(QStyle::SH_MenuBar_AltKeyNavigation, 0, this)) { + if (style()->styleHint(QStyle::SH_MenuBar_AltKeyNavigation, nullptr, this)) { if (d->altPressed) { switch (event->type()) { case QEvent::KeyPress: @@ -1619,10 +1619,10 @@ QSize QMenuBar::minimumSizeHint() const ensurePolished(); QSize ret(0, 0); const_cast<QMenuBarPrivate*>(d)->updateGeometries(); - const int hmargin = style()->pixelMetric(QStyle::PM_MenuBarHMargin, 0, this); - const int vmargin = style()->pixelMetric(QStyle::PM_MenuBarVMargin, 0, this); - int fw = style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, 0, this); - int spaceBelowMenuBar = style()->styleHint(QStyle::SH_MainWindow_SpaceBelowMenuBar, 0, this); + const int hmargin = style()->pixelMetric(QStyle::PM_MenuBarHMargin, nullptr, this); + const int vmargin = style()->pixelMetric(QStyle::PM_MenuBarVMargin, nullptr, this); + int fw = style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, this); + int spaceBelowMenuBar = style()->styleHint(QStyle::SH_MainWindow_SpaceBelowMenuBar, nullptr, this); if(as_gui_menubar) { int w = parentWidget() ? parentWidget()->width() : QDesktopWidgetPrivate::width(); d->calcActionRects(w - (2 * fw), 0); @@ -1671,10 +1671,10 @@ QSize QMenuBar::sizeHint() const ensurePolished(); QSize ret(0, 0); const_cast<QMenuBarPrivate*>(d)->updateGeometries(); - const int hmargin = style()->pixelMetric(QStyle::PM_MenuBarHMargin, 0, this); - const int vmargin = style()->pixelMetric(QStyle::PM_MenuBarVMargin, 0, this); - int fw = style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, 0, this); - int spaceBelowMenuBar = style()->styleHint(QStyle::SH_MainWindow_SpaceBelowMenuBar, 0, this); + const int hmargin = style()->pixelMetric(QStyle::PM_MenuBarHMargin, nullptr, this); + const int vmargin = style()->pixelMetric(QStyle::PM_MenuBarVMargin, nullptr, this); + int fw = style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, this); + int spaceBelowMenuBar = style()->styleHint(QStyle::SH_MainWindow_SpaceBelowMenuBar, nullptr, this); if(as_gui_menubar) { const int w = parentWidget() ? parentWidget()->width() : QDesktopWidgetPrivate::width(); d->calcActionRects(w - (2 * fw), 0); @@ -1723,9 +1723,9 @@ int QMenuBar::heightForWidth(int) const const_cast<QMenuBarPrivate*>(d)->updateGeometries(); int height = 0; - const int vmargin = style()->pixelMetric(QStyle::PM_MenuBarVMargin, 0, this); - int fw = style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, 0, this); - int spaceBelowMenuBar = style()->styleHint(QStyle::SH_MainWindow_SpaceBelowMenuBar, 0, this); + const int vmargin = style()->pixelMetric(QStyle::PM_MenuBarVMargin, nullptr, this); + int fw = style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, this); + int spaceBelowMenuBar = style()->styleHint(QStyle::SH_MainWindow_SpaceBelowMenuBar, nullptr, this); if(as_gui_menubar) { for (int i = 0; i < d->actionRects.count(); ++i) height = qMax(height, d->actionRects.at(i).height()); @@ -1771,7 +1771,7 @@ void QMenuBarPrivate::_q_internalShortcutActivated(int id) activateAction(act, QAction::Trigger); //100 is the same as the default value in QPushButton::animateClick autoReleaseTimer.start(100, q); - } else if (act && q->style()->styleHint(QStyle::SH_MenuBar_AltKeyNavigation, 0, q)) { + } else if (act && q->style()->styleHint(QStyle::SH_MenuBar_AltKeyNavigation, nullptr, q)) { // When we open a menu using a shortcut, we should end up in keyboard state setKeyboardMode(true); } @@ -1837,7 +1837,7 @@ void QMenuBar::setCornerWidget(QWidget *w, Qt::Corner corner) QWidget *QMenuBar::cornerWidget(Qt::Corner corner) const { Q_D(const QMenuBar); - QWidget *w = 0; + QWidget *w = nullptr; switch(corner) { case Qt::TopLeftCorner: w = d->leftWidget; @@ -1876,7 +1876,7 @@ void QMenuBar::setNativeMenuBar(bool nativeMenuBar) if (nativeMenuBar != bool(d->platformMenuBar)) { if (!nativeMenuBar) { delete d->platformMenuBar; - d->platformMenuBar = 0; + d->platformMenuBar = nullptr; } else { if (!d->platformMenuBar) d->platformMenuBar = QGuiApplicationPrivate::platformTheme()->createPlatformMenuBar(); diff --git a/src/widgets/widgets/qplaintextedit.cpp b/src/widgets/widgets/qplaintextedit.cpp index 0a81931b57..1856f0296b 100644 --- a/src/widgets/widgets/qplaintextedit.cpp +++ b/src/widgets/widgets/qplaintextedit.cpp @@ -81,7 +81,7 @@ class QPlainTextDocumentLayoutPrivate : public QAbstractTextDocumentLayoutPrivat Q_DECLARE_PUBLIC(QPlainTextDocumentLayout) public: QPlainTextDocumentLayoutPrivate() { - mainViewPrivate = 0; + mainViewPrivate = nullptr; width = 0; maximumWidth = 0; maximumWidthBlockNumber = 0; @@ -755,7 +755,7 @@ void QPlainTextEditPrivate::updateViewport() } QPlainTextEditPrivate::QPlainTextEditPrivate() - : control(0), + : control(nullptr), tabChangesFocus(false), lineWrap(QPlainTextEdit::WidgetWidth), wordWrap(QTextOption::WrapAtWordBoundaryOrAnywhere), @@ -1302,7 +1302,7 @@ QPlainTextEdit::~QPlainTextEdit() Q_D(QPlainTextEdit); if (d->documentLayoutPtr) { if (d->documentLayoutPtr->priv()->mainViewPrivate == d) - d->documentLayoutPtr->priv()->mainViewPrivate = 0; + d->documentLayoutPtr->priv()->mainViewPrivate = nullptr; } } @@ -1321,7 +1321,7 @@ QPlainTextEdit::~QPlainTextEdit() void QPlainTextEdit::setDocument(QTextDocument *document) { Q_D(QPlainTextEdit); - QPlainTextDocumentLayout *documentLayout = 0; + QPlainTextDocumentLayout *documentLayout = nullptr; if (!document) { document = new QTextDocument(d->control); @@ -1891,7 +1891,7 @@ void QPlainTextEditPrivate::relayoutDocument() int width = viewport->width(); - if (documentLayout->priv()->mainViewPrivate == 0 + if (documentLayout->priv()->mainViewPrivate == nullptr || documentLayout->priv()->mainViewPrivate == this || width > documentLayout->textWidth()) { documentLayout->priv()->mainViewPrivate = this; diff --git a/src/widgets/widgets/qpushbutton.cpp b/src/widgets/widgets/qpushbutton.cpp index f48b5706f7..b0d3ba51f9 100644 --- a/src/widgets/widgets/qpushbutton.cpp +++ b/src/widgets/widgets/qpushbutton.cpp @@ -297,7 +297,7 @@ QDialog *QPushButtonPrivate::dialogParent() const if (const QDialog *dialog = qobject_cast<const QDialog *>(p)) return const_cast<QDialog *>(dialog); } - return 0; + return nullptr; } #endif @@ -353,7 +353,7 @@ bool QPushButton::autoDefault() const { Q_D(const QPushButton); if(d->autoDefault == QPushButtonPrivate::Auto) - return ( d->dialogParent() != 0 ); + return ( d->dialogParent() != nullptr ); return d->autoDefault; } @@ -496,7 +496,7 @@ void QPushButton::focusOutEvent(QFocusEvent *e) #if QT_CONFIG(dialog) QDialog *dlg = qobject_cast<QDialog*>(window()); if (dlg) - dlg->d_func()->setDefault(0); + dlg->d_func()->setDefault(nullptr); else d->defaultButton = false; #endif diff --git a/src/widgets/widgets/qscrollarea.cpp b/src/widgets/widgets/qscrollarea.cpp index 68aa545082..ce08e3439a 100644 --- a/src/widgets/widgets/qscrollarea.cpp +++ b/src/widgets/widgets/qscrollarea.cpp @@ -259,7 +259,7 @@ void QScrollArea::setWidget(QWidget *widget) return; delete d->widget; - d->widget = 0; + d->widget = nullptr; d->hbar->setValue(0); d->vbar->setValue(0); if (widget->parentWidget() != d->viewport) @@ -285,9 +285,9 @@ QWidget *QScrollArea::takeWidget() { Q_D(QScrollArea); QWidget *w = d->widget; - d->widget = 0; + d->widget = nullptr; if (w) - w->setParent(0); + w->setParent(nullptr); return w; } diff --git a/src/widgets/widgets/qscrollbar.cpp b/src/widgets/widgets/qscrollbar.cpp index 08d771a27a..34ea017279 100644 --- a/src/widgets/widgets/qscrollbar.cpp +++ b/src/widgets/widgets/qscrollbar.cpp @@ -224,7 +224,7 @@ void QScrollBarPrivate::setTransient(bool value) if (transient != value) { transient = value; if (q->isVisible()) { - if (q->style()->styleHint(QStyle::SH_ScrollBar_Transient, 0, q)) + if (q->style()->styleHint(QStyle::SH_ScrollBar_Transient, nullptr, q)) q->update(); } else if (!transient) { q->show(); @@ -235,7 +235,7 @@ void QScrollBarPrivate::setTransient(bool value) void QScrollBarPrivate::flash() { Q_Q(QScrollBar); - if (!flashed && q->style()->styleHint(QStyle::SH_ScrollBar_Transient, 0, q)) { + if (!flashed && q->style()->styleHint(QStyle::SH_ScrollBar_Transient, nullptr, q)) { flashed = true; if (!q->isVisible()) q->show(); @@ -319,7 +319,7 @@ void QScrollBar::initStyleOption(QStyleOptionSlider *option) const option->upsideDown = d->invertedAppearance; if (d->orientation == Qt::Horizontal) option->state |= QStyle::State_Horizontal; - if ((d->flashed || !d->transient) && style()->styleHint(QStyle::SH_ScrollBar_Transient, 0, this)) + if ((d->flashed || !d->transient) && style()->styleHint(QStyle::SH_ScrollBar_Transient, nullptr, this)) option->state |= QStyle::State_On; } @@ -376,7 +376,7 @@ void QScrollBarPrivate::init() invertedControls = true; pressedControl = hoverControl = QStyle::SC_None; pointerOutsidePressedControl = false; - transient = q->style()->styleHint(QStyle::SH_ScrollBar_Transient, 0, q); + transient = q->style()->styleHint(QStyle::SH_ScrollBar_Transient, nullptr, q); flashed = false; flashTimer = 0; q->setFocusPolicy(Qt::NoFocus); @@ -392,7 +392,7 @@ void QScrollBarPrivate::init() /*! \reimp */ void QScrollBar::contextMenuEvent(QContextMenuEvent *event) { - if (!style()->styleHint(QStyle::SH_ScrollBar_ContextMenu, 0, this)) { + if (!style()->styleHint(QStyle::SH_ScrollBar_ContextMenu, nullptr, this)) { QAbstractSlider::contextMenuEvent(event); return ; } @@ -412,7 +412,7 @@ void QScrollBar::contextMenuEvent(QContextMenuEvent *event) QAction *actScrollDn = menu->addAction(horiz ? tr("Scroll right") : tr("Scroll down")); QAction *actionSelected = menu->exec(event->globalPos()); delete menu; - if (actionSelected == 0) + if (actionSelected == nullptr) /* do nothing */ ; else if (actionSelected == actScrollHere) setValue(d_func()->pixelPosToRangeValue(horiz ? event->pos().x() : event->pos().y())); @@ -472,11 +472,11 @@ bool QScrollBar::event(QEvent *event) d_func()->updateHoverControl(he->pos()); break; case QEvent::StyleChange: - d_func()->setTransient(style()->styleHint(QStyle::SH_ScrollBar_Transient, 0, this)); + d_func()->setTransient(style()->styleHint(QStyle::SH_ScrollBar_Transient, nullptr, this)); break; case QEvent::Timer: if (static_cast<QTimerEvent *>(event)->timerId() == d->flashTimer) { - if (d->flashed && style()->styleHint(QStyle::SH_ScrollBar_Transient, 0, this)) { + if (d->flashed && style()->styleHint(QStyle::SH_ScrollBar_Transient, nullptr, this)) { d->flashed = false; update(); } @@ -545,7 +545,7 @@ void QScrollBar::mousePressEvent(QMouseEvent *e) d->stopRepeatAction(); bool midButtonAbsPos = style()->styleHint(QStyle::SH_ScrollBar_MiddleClickAbsolutePosition, - 0, this); + nullptr, this); QStyleOptionSlider opt; initStyleOption(&opt); diff --git a/src/widgets/widgets/qsizegrip.cpp b/src/widgets/widgets/qsizegrip.cpp index 662d4c9e92..2a4b4a0ad4 100644 --- a/src/widgets/widgets/qsizegrip.cpp +++ b/src/widgets/widgets/qsizegrip.cpp @@ -128,7 +128,7 @@ QSizeGripPrivate::QSizeGripPrivate() : dxMax(0) , dyMax(0) , gotMousePress(false) - , tlw(0) + , tlw(nullptr) , m_platformSizeGrip(false) { } diff --git a/src/widgets/widgets/qsplashscreen.cpp b/src/widgets/widgets/qsplashscreen.cpp index b7c3426e08..70f05033ea 100644 --- a/src/widgets/widgets/qsplashscreen.cpp +++ b/src/widgets/widgets/qsplashscreen.cpp @@ -137,7 +137,7 @@ public: perhaps Qt::WindowStaysOnTopHint. */ QSplashScreen::QSplashScreen(const QPixmap &pixmap, Qt::WindowFlags f) - : QWidget(*(new QSplashScreenPrivate()), 0, Qt::SplashScreen | Qt::FramelessWindowHint | f) + : QWidget(*(new QSplashScreenPrivate()), nullptr, Qt::SplashScreen | Qt::FramelessWindowHint | f) { setPixmap(pixmap); // Does an implicit repaint } @@ -271,14 +271,14 @@ inline static bool waitForWindowExposed(QWindow *window, int timeout = 1000) if (remaining <= 0) break; QCoreApplication::processEvents(QEventLoop::AllEvents, remaining); - QCoreApplication::sendPostedEvents(0, QEvent::DeferredDelete); + QCoreApplication::sendPostedEvents(nullptr, QEvent::DeferredDelete); #if defined(Q_OS_WINRT) WaitForSingleObjectEx(GetCurrentThread(), TimeOutMs, false); #elif defined(Q_OS_WIN) Sleep(uint(TimeOutMs)); #else struct timespec ts = { TimeOutMs / 1000, (TimeOutMs % 1000) * 1000 * 1000 }; - nanosleep(&ts, NULL); + nanosleep(&ts, nullptr); #endif } return window->isExposed(); diff --git a/src/widgets/widgets/qsplitter.cpp b/src/widgets/widgets/qsplitter.cpp index 1a5fb7f251..090aa5cc8b 100644 --- a/src/widgets/widgets/qsplitter.cpp +++ b/src/widgets/widgets/qsplitter.cpp @@ -1494,7 +1494,7 @@ int QSplitter::closestLegalPosition(int pos, int index) bool QSplitter::opaqueResize() const { Q_D(const QSplitter); - return d->opaqueResizeSet ? d->opaque : style()->styleHint(QStyle::SH_Splitter_OpaqueResize, 0, this); + return d->opaqueResizeSet ? d->opaque : style()->styleHint(QStyle::SH_Splitter_OpaqueResize, nullptr, this); } @@ -1639,7 +1639,7 @@ int QSplitter::handleWidth() const if (d->handleWidth >= 0) { return d->handleWidth; } else { - return style()->pixelMetric(QStyle::PM_SplitterWidth, 0, this); + return style()->pixelMetric(QStyle::PM_SplitterWidth, nullptr, this); } } diff --git a/src/widgets/widgets/qstackedwidget.cpp b/src/widgets/widgets/qstackedwidget.cpp index f863964c58..a565d4ab4c 100644 --- a/src/widgets/widgets/qstackedwidget.cpp +++ b/src/widgets/widgets/qstackedwidget.cpp @@ -49,7 +49,7 @@ class QStackedWidgetPrivate : public QFramePrivate { Q_DECLARE_PUBLIC(QStackedWidget) public: - QStackedWidgetPrivate():layout(0){} + QStackedWidgetPrivate():layout(nullptr){} QStackedLayout *layout; bool blockChildAdd; }; diff --git a/src/widgets/widgets/qstatusbar.cpp b/src/widgets/widgets/qstatusbar.cpp index 943b576ee3..4a1fef8b65 100644 --- a/src/widgets/widgets/qstatusbar.cpp +++ b/src/widgets/widgets/qstatusbar.cpp @@ -229,11 +229,11 @@ QStatusBar::QStatusBar(QWidget * parent) : QWidget(*new QStatusBarPrivate, parent, { }) { Q_D(QStatusBar); - d->box = 0; - d->timer = 0; + d->box = nullptr; + d->timer = nullptr; #if QT_CONFIG(sizegrip) - d->resizer = 0; + d->resizer = nullptr; setSizeGripEnabled(true); // causes reformat() #else reformat(); @@ -451,7 +451,7 @@ void QStatusBar::setSizeGripEnabled(bool enabled) d->showSizeGrip = true; } else { delete d->resizer; - d->resizer = 0; + d->resizer = nullptr; d->showSizeGrip = false; } reformat(); @@ -497,7 +497,7 @@ void QStatusBar::reformat() int i; QStatusBarPrivate::SBItem* item; - for (i=0,item=0; i<d->items.size(); ++i) { + for (i=0,item=nullptr; i<d->items.size(); ++i) { item = d->items.at(i); if (!item || item->p) break; @@ -508,7 +508,7 @@ void QStatusBar::reformat() l->addStretch(0); - for (item=0; i<d->items.size(); ++i) { + for (item=nullptr; i<d->items.size(); ++i) { item = d->items.at(i); if (!item) break; @@ -556,7 +556,7 @@ void QStatusBar::showMessage(const QString &message, int timeout) d->timer->start(timeout); } else if (d->timer) { delete d->timer; - d->timer = 0; + d->timer = nullptr; } if (d->tempItem == message) return; @@ -578,7 +578,7 @@ void QStatusBar::clearMessage() return; if (d->timer) { qDeleteInEventHandler(d->timer); - d->timer = 0; + d->timer = nullptr; } d->tempItem.clear(); hideOrShow(); @@ -617,7 +617,7 @@ void QStatusBar::hideOrShow() Q_D(QStatusBar); bool haveMessage = !d->tempItem.isEmpty(); - QStatusBarPrivate::SBItem* item = 0; + QStatusBarPrivate::SBItem* item = nullptr; for (int i=0; i<d->items.size(); ++i) { item = d->items.at(i); if (!item || item->p) @@ -711,7 +711,7 @@ bool QStatusBar::event(QEvent *e) // Calculate new strut height and call reformat() if it has changed int maxH = fontMetrics().height(); - QStatusBarPrivate::SBItem* item = 0; + QStatusBarPrivate::SBItem* item = nullptr; for (int i=0; i<d->items.size(); ++i) { item = d->items.at(i); if (!item) @@ -731,7 +731,7 @@ bool QStatusBar::event(QEvent *e) update(); } if (e->type() == QEvent::ChildRemoved) { - QStatusBarPrivate::SBItem* item = 0; + QStatusBarPrivate::SBItem* item = nullptr; for (int i=0; i<d->items.size(); ++i) { item = d->items.at(i); if (!item) diff --git a/src/widgets/widgets/qtabbar.cpp b/src/widgets/widgets/qtabbar.cpp index dfe362bdca..4e75cca704 100644 --- a/src/widgets/widgets/qtabbar.cpp +++ b/src/widgets/widgets/qtabbar.cpp @@ -76,7 +76,7 @@ class CloseButton : public QAbstractButton Q_OBJECT public: - explicit CloseButton(QWidget *parent = 0); + explicit CloseButton(QWidget *parent = nullptr); QSize sizeHint() const override; QSize minimumSizeHint() const override @@ -424,18 +424,18 @@ void QTabBarPrivate::init() rightB->setAccessibleName(QTabBar::tr("Scroll Right")); #endif q->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed); - elideMode = Qt::TextElideMode(q->style()->styleHint(QStyle::SH_TabBar_ElideMode, 0, q)); - useScrollButtons = !q->style()->styleHint(QStyle::SH_TabBar_PreferNoArrows, 0, q); + elideMode = Qt::TextElideMode(q->style()->styleHint(QStyle::SH_TabBar_ElideMode, nullptr, q)); + useScrollButtons = !q->style()->styleHint(QStyle::SH_TabBar_PreferNoArrows, nullptr, q); } QTabBarPrivate::Tab *QTabBarPrivate::at(int index) { - return validIndex(index)?&tabList[index]:0; + return validIndex(index)?&tabList[index]:nullptr; } const QTabBarPrivate::Tab *QTabBarPrivate::at(int index) const { - return validIndex(index)?&tabList[index]:0; + return validIndex(index)?&tabList[index]:nullptr; } int QTabBarPrivate::indexAtPos(const QPoint &p) const @@ -460,7 +460,7 @@ void QTabBarPrivate::layoutTabs() bool vertTabs = verticalTabs(shape); int tabChainIndex = 0; - Qt::Alignment tabAlignment = Qt::Alignment(q->style()->styleHint(QStyle::SH_TabBar_Alignment, 0, q)); + Qt::Alignment tabAlignment = Qt::Alignment(q->style()->styleHint(QStyle::SH_TabBar_Alignment, nullptr, q)); QVector<QLayoutStruct> tabChain(tabList.count() + 2); // We put an empty item at the front and back and set its expansive attribute @@ -787,7 +787,7 @@ void QTabBarPrivate::_q_closeTab() Q_Q(QTabBar); QObject *object = q->sender(); int tabToClose = -1; - QTabBar::ButtonPosition closeSide = (QTabBar::ButtonPosition)q->style()->styleHint(QStyle::SH_TabBar_CloseButtonPosition, 0, q); + QTabBar::ButtonPosition closeSide = (QTabBar::ButtonPosition)q->style()->styleHint(QStyle::SH_TabBar_CloseButtonPosition, nullptr, q); for (int i = 0; i < tabList.count(); ++i) { if (closeSide == QTabBar::LeftSide) { if (tabList.at(i).leftWidget == object) { @@ -984,7 +984,7 @@ int QTabBar::insertTab(int index, const QIcon& icon, const QString &text) if (d->closeButtonOnTabs) { QStyleOptionTab opt; initStyleOption(&opt, index); - ButtonPosition closeSide = (ButtonPosition)style()->styleHint(QStyle::SH_TabBar_CloseButtonPosition, 0, this); + ButtonPosition closeSide = (ButtonPosition)style()->styleHint(QStyle::SH_TabBar_CloseButtonPosition, nullptr, this); QAbstractButton *closeButton = new CloseButton(this); connect(closeButton, SIGNAL(clicked()), this, SLOT(_q_closeTab())); setTabButton(index, closeSide, closeButton); @@ -1019,12 +1019,12 @@ void QTabBar::removeTab(int index) if (d->tabList[index].leftWidget) { d->tabList[index].leftWidget->hide(); d->tabList[index].leftWidget->deleteLater(); - d->tabList[index].leftWidget = 0; + d->tabList[index].leftWidget = nullptr; } if (d->tabList[index].rightWidget) { d->tabList[index].rightWidget->hide(); d->tabList[index].rightWidget->deleteLater(); - d->tabList[index].rightWidget = 0; + d->tabList[index].rightWidget = nullptr; } int newIndex = d->tabList[index].lastTab; @@ -1395,7 +1395,7 @@ QSize QTabBar::iconSize() const Q_D(const QTabBar); if (d->iconSize.isValid()) return d->iconSize; - int iconExtent = style()->pixelMetric(QStyle::PM_TabBarIconSize, 0, this); + int iconExtent = style()->pixelMetric(QStyle::PM_TabBarIconSize, nullptr, this); return QSize(iconExtent, iconExtent); } @@ -1797,7 +1797,7 @@ void QTabBar::paintEvent(QPaintEvent *) if (!d->dragInProgress) p.drawControl(QStyle::CE_TabBarTab, tab); else { - int taboverlap = style()->pixelMetric(QStyle::PM_TabBarTabOverlap, 0, this); + int taboverlap = style()->pixelMetric(QStyle::PM_TabBarTabOverlap, nullptr, this); if (verticalTabs(d->shape)) d->movingTab->setGeometry(tab.rect.adjusted(0, -taboverlap, 0, taboverlap)); else @@ -2065,7 +2065,7 @@ void QTabBarPrivate::setupMovableTab() if (!movingTab) movingTab = new QMovableTabWidget(q); - int taboverlap = q->style()->pixelMetric(QStyle::PM_TabBarTabOverlap, 0 ,q); + int taboverlap = q->style()->pixelMetric(QStyle::PM_TabBarTabOverlap, nullptr ,q); QRect grabRect = q->tabRect(pressedIndex); if (verticalTabs(shape)) grabRect.adjust(0, -taboverlap, 0, taboverlap); @@ -2221,9 +2221,9 @@ void QTabBar::changeEvent(QEvent *event) switch (event->type()) { case QEvent::StyleChange: if (!d->elideModeSetByUser) - d->elideMode = Qt::TextElideMode(style()->styleHint(QStyle::SH_TabBar_ElideMode, 0, this)); + d->elideMode = Qt::TextElideMode(style()->styleHint(QStyle::SH_TabBar_ElideMode, nullptr, this)); if (!d->useScrollButtonsSetByUser) - d->useScrollButtons = !style()->styleHint(QStyle::SH_TabBar_PreferNoArrows, 0, this); + d->useScrollButtons = !style()->styleHint(QStyle::SH_TabBar_PreferNoArrows, nullptr, this); Q_FALLTHROUGH(); case QEvent::FontChange: d->textSizes.clear(); @@ -2333,16 +2333,16 @@ void QTabBar::setTabsClosable(bool closable) if (d->closeButtonOnTabs == closable) return; d->closeButtonOnTabs = closable; - ButtonPosition closeSide = (ButtonPosition)style()->styleHint(QStyle::SH_TabBar_CloseButtonPosition, 0, this); + ButtonPosition closeSide = (ButtonPosition)style()->styleHint(QStyle::SH_TabBar_CloseButtonPosition, nullptr, this); if (!closable) { for (int i = 0; i < d->tabList.count(); ++i) { if (closeSide == LeftSide && d->tabList[i].leftWidget) { d->tabList[i].leftWidget->deleteLater(); - d->tabList[i].leftWidget = 0; + d->tabList[i].leftWidget = nullptr; } if (closeSide == RightSide && d->tabList[i].rightWidget) { d->tabList[i].rightWidget->deleteLater(); - d->tabList[i].rightWidget = 0; + d->tabList[i].rightWidget = nullptr; } } } else { @@ -2637,8 +2637,8 @@ CloseButton::CloseButton(QWidget *parent) QSize CloseButton::sizeHint() const { ensurePolished(); - int width = style()->pixelMetric(QStyle::PM_TabCloseIndicatorWidth, 0, this); - int height = style()->pixelMetric(QStyle::PM_TabCloseIndicatorHeight, 0, this); + int width = style()->pixelMetric(QStyle::PM_TabCloseIndicatorWidth, nullptr, this); + int height = style()->pixelMetric(QStyle::PM_TabCloseIndicatorHeight, nullptr, this); return QSize(width, height); } @@ -2671,7 +2671,7 @@ void CloseButton::paintEvent(QPaintEvent *) if (const QTabBar *tb = qobject_cast<const QTabBar *>(parent())) { int index = tb->currentIndex(); - QTabBar::ButtonPosition position = (QTabBar::ButtonPosition)style()->styleHint(QStyle::SH_TabBar_CloseButtonPosition, 0, tb); + QTabBar::ButtonPosition position = (QTabBar::ButtonPosition)style()->styleHint(QStyle::SH_TabBar_CloseButtonPosition, nullptr, tb); if (tb->tabButton(index, position) == this) opt.state |= QStyle::State_Selected; } diff --git a/src/widgets/widgets/qtabbar_p.h b/src/widgets/widgets/qtabbar_p.h index 5552c43548..6f77579108 100644 --- a/src/widgets/widgets/qtabbar_p.h +++ b/src/widgets/widgets/qtabbar_p.h @@ -105,9 +105,9 @@ public: struct Tab { inline Tab(const QIcon &ico, const QString &txt) : enabled(true) , shortcutId(0), text(txt), icon(ico), - leftWidget(0), rightWidget(0), lastTab(-1), dragOffset(0) + leftWidget(nullptr), rightWidget(nullptr), lastTab(-1), dragOffset(0) #if QT_CONFIG(animation) - , animation(0) + , animation(nullptr) #endif // animation {} bool operator==(const Tab &other) const { return &other == this; } diff --git a/src/widgets/widgets/qtabwidget.cpp b/src/widgets/widgets/qtabwidget.cpp index 2b3b8280bb..28c91a89e7 100644 --- a/src/widgets/widgets/qtabwidget.cpp +++ b/src/widgets/widgets/qtabwidget.cpp @@ -215,9 +215,9 @@ public: }; QTabWidgetPrivate::QTabWidgetPrivate() - : tabs(0), stack(0), dirty(true), + : tabs(nullptr), stack(nullptr), dirty(true), pos(QTabWidget::North), shape(QTabWidget::Rounded), - leftCornerWidget(0), rightCornerWidget(0) + leftCornerWidget(nullptr), rightCornerWidget(nullptr) {} QTabWidgetPrivate::~QTabWidgetPrivate() @@ -249,7 +249,7 @@ void QTabWidgetPrivate::init() q->setFocusPolicy(Qt::TabFocus); q->setFocusProxy(tabs); q->setTabPosition(static_cast<QTabWidget::TabPosition> (q->style()->styleHint( - QStyle::SH_TabWidget_DefaultTabPosition, 0, q ))); + QStyle::SH_TabWidget_DefaultTabPosition, nullptr, q ))); } @@ -280,7 +280,7 @@ void QTabWidgetPrivate::initBasicStyleOption(QStyleOptionTabWidgetFrame *option) if (q->documentMode()) option->lineWidth = 0; else - option->lineWidth = q->style()->pixelMetric(QStyle::PM_DefaultFrameWidth, 0, q); + option->lineWidth = q->style()->pixelMetric(QStyle::PM_DefaultFrameWidth, nullptr, q); switch (pos) { case QTabWidget::North: @@ -319,7 +319,7 @@ void QTabWidget::initStyleOption(QStyleOptionTabWidgetFrame *option) const Q_D(const QTabWidget); d->initBasicStyleOption(option); - int exth = style()->pixelMetric(QStyle::PM_TabBarBaseHeight, 0, this); + int exth = style()->pixelMetric(QStyle::PM_TabBarBaseHeight, nullptr, this); QSize t(0, d->stack->frameWidth()); if (d->tabs->isVisibleTo(const_cast<QTabWidget *>(this))) { t = d->tabs->sizeHint(); diff --git a/src/widgets/widgets/qtextedit.cpp b/src/widgets/widgets/qtextedit.cpp index dd2ea3f18f..10de7d0b9e 100644 --- a/src/widgets/widgets/qtextedit.cpp +++ b/src/widgets/widgets/qtextedit.cpp @@ -117,7 +117,7 @@ public: }; QTextEditPrivate::QTextEditPrivate() - : control(0), + : control(nullptr), autoFormatting(QTextEdit::AutoNone), tabChangesFocus(false), lineWrap(QTextEdit::WidgetWidth), lineWrapColumnOrWidth(0), wordWrap(QTextOption::WrapAtWordBoundaryOrAnywhere), clickCausedFocus(0), diff --git a/src/widgets/widgets/qtoolbar.cpp b/src/widgets/widgets/qtoolbar.cpp index bed5c3ec3e..f35c02f2fb 100644 --- a/src/widgets/widgets/qtoolbar.cpp +++ b/src/widgets/widgets/qtoolbar.cpp @@ -91,7 +91,7 @@ void QToolBarPrivate::init() q->setAttribute(Qt::WA_X11NetWmWindowTypeToolBar); QStyle *style = q->style(); - int e = style->pixelMetric(QStyle::PM_ToolBarIconSize, 0, q); + int e = style->pixelMetric(QStyle::PM_ToolBarIconSize, nullptr, q); iconSize = QSize(e, e); layout = new QToolBarLayout(q); @@ -99,7 +99,7 @@ void QToolBarPrivate::init() toggleViewAction = new QAction(q); toggleViewAction->setCheckable(true); - q->setMovable(q->style()->styleHint(QStyle::SH_ToolBar_Movable, 0, q )); + q->setMovable(q->style()->styleHint(QStyle::SH_ToolBar_Movable, nullptr, q )); QObject::connect(toggleViewAction, SIGNAL(triggered(bool)), q, SLOT(_q_toggleView(bool))); } @@ -173,21 +173,21 @@ void QToolBarPrivate::initDrag(const QPoint &pos) { Q_Q(QToolBar); - if (state != 0) + if (state != nullptr) return; QMainWindow *win = qobject_cast<QMainWindow*>(parent); - Q_ASSERT(win != 0); + Q_ASSERT(win != nullptr); QMainWindowLayout *layout = qt_mainwindow_layout(win); - Q_ASSERT(layout != 0); - if (layout->pluggingWidget != 0) // the main window is animating a docking operation + Q_ASSERT(layout != nullptr); + if (layout->pluggingWidget != nullptr) // the main window is animating a docking operation return; state = new DragState; state->pressPos = pos; state->dragging = false; state->moving = false; - state->widgetItem = 0; + state->widgetItem = nullptr; if (q->isRightToLeft()) state->pressPos = QPoint(q->width() - state->pressPos.x(), state->pressPos.y()); @@ -197,19 +197,19 @@ void QToolBarPrivate::startDrag(bool moving) { Q_Q(QToolBar); - Q_ASSERT(state != 0); + Q_ASSERT(state != nullptr); if ((moving && state->moving) || state->dragging) return; QMainWindow *win = qobject_cast<QMainWindow*>(parent); - Q_ASSERT(win != 0); + Q_ASSERT(win != nullptr); QMainWindowLayout *layout = qt_mainwindow_layout(win); - Q_ASSERT(layout != 0); + Q_ASSERT(layout != nullptr); if (!moving) { state->widgetItem = layout->unplug(q); - Q_ASSERT(state->widgetItem != 0); + Q_ASSERT(state->widgetItem != nullptr); } state->dragging = !moving; state->moving = moving; @@ -218,13 +218,13 @@ void QToolBarPrivate::startDrag(bool moving) void QToolBarPrivate::endDrag() { Q_Q(QToolBar); - Q_ASSERT(state != 0); + Q_ASSERT(state != nullptr); q->releaseMouse(); if (state->dragging) { QMainWindowLayout *layout = qt_mainwindow_layout(qobject_cast<QMainWindow *>(q->parentWidget())); - Q_ASSERT(layout != 0); + Q_ASSERT(layout != nullptr); if (!layout->plug(state->widgetItem)) { if (q->isFloatable()) { @@ -239,7 +239,7 @@ void QToolBarPrivate::endDrag() } delete state; - state = 0; + state = nullptr; } bool QToolBarPrivate::mousePressEvent(QMouseEvent *event) @@ -278,7 +278,7 @@ bool QToolBarPrivate::mousePressEvent(QMouseEvent *event) bool QToolBarPrivate::mouseReleaseEvent(QMouseEvent*) { - if (state != 0) { + if (state != nullptr) { endDrag(); return true; } else { @@ -310,13 +310,13 @@ bool QToolBarPrivate::mouseMoveEvent(QMouseEvent *event) } QMainWindow *win = qobject_cast<QMainWindow*>(parent); - if (win == 0) + if (win == nullptr) return true; QMainWindowLayout *layout = qt_mainwindow_layout(win); - Q_ASSERT(layout != 0); + Q_ASSERT(layout != nullptr); - if (layout->pluggingWidget == 0 + if (layout->pluggingWidget == nullptr && (event->pos() - state->pressPos).manhattanLength() > QApplication::startDragDistance()) { const bool wasDragging = state->dragging; const bool moving = !q->isWindow() && (orientation == Qt::Vertical ? @@ -673,16 +673,16 @@ void QToolBar::setIconSize(const QSize &iconSize) if (mw && mw->layout()) { QLayout *layout = mw->layout(); int i = 0; - QLayoutItem *item = 0; + QLayoutItem *item = nullptr; do { item = layout->itemAt(i++); if (item && (item->widget() == this)) sz = mw->iconSize(); - } while (!sz.isValid() && item != 0); + } while (!sz.isValid() && item != nullptr); } } if (!sz.isValid()) { - const int metric = style()->pixelMetric(QStyle::PM_ToolBarIconSize, 0, this); + const int metric = style()->pixelMetric(QStyle::PM_ToolBarIconSize, nullptr, this); sz = QSize(metric, metric); } if (d->iconSize != sz) { @@ -945,7 +945,7 @@ QAction *QToolBar::actionAt(const QPoint &p) const QWidget *widget = childAt(p); int index = d->layout->indexOf(widget); if (index == -1) - return 0; + return nullptr; QLayoutItem *item = d->layout->itemAt(index); return static_cast<QToolBarItem*>(item)->action; } @@ -966,7 +966,7 @@ void QToolBar::actionEvent(QActionEvent *event) switch (event->type()) { case QEvent::ActionAdded: { - Q_ASSERT_X(widgetAction == 0 || d->layout->indexOf(widgetAction) == -1, + Q_ASSERT_X(widgetAction == nullptr || d->layout->indexOf(widgetAction) == -1, "QToolBar", "widgets cannot be inserted multiple times"); // reparent the action to this toolbar if it has been created @@ -974,7 +974,7 @@ void QToolBar::actionEvent(QActionEvent *event) // preserve Qt 4.1.x behavior. The widget is already // reparented to us due to the createWidget call inside // createItem() - if (widgetAction != 0 && widgetAction->d_func()->autoCreated) + if (widgetAction != nullptr && widgetAction->d_func()->autoCreated) widgetAction->setParent(this); int index = d->layout->count(); @@ -1059,18 +1059,18 @@ void QToolBar::paintEvent(QPaintEvent *) */ static bool waitForPopup(QToolBar *tb, QWidget *popup) { - if (popup == 0 || popup->isHidden()) + if (popup == nullptr || popup->isHidden()) return false; QWidget *w = popup; - while (w != 0) { + while (w != nullptr) { if (w == tb) return true; w = w->parentWidget(); } QMenu *menu = qobject_cast<QMenu*>(popup); - if (menu == 0) + if (menu == nullptr) return false; QAction *action = menu->menuAction(); @@ -1161,7 +1161,7 @@ bool QToolBar::event(QEvent *event) return true; break; case QEvent::Leave: - if (d->state != 0 && d->state->dragging) { + if (d->state != nullptr && d->state->dragging) { #ifdef Q_OS_WIN // This is a workaround for loosing the mouse on Vista. QPoint pos = QCursor::pos(); @@ -1213,7 +1213,7 @@ QWidget *QToolBar::widgetForAction(QAction *action) const int index = d->layout->indexOf(action); if (index == -1) - return 0; + return nullptr; return d->layout->itemAt(index)->widget(); } @@ -1233,7 +1233,7 @@ void QToolBar::initStyleOption(QStyleOptionToolBar *option) const option->initFrom(this); if (orientation() == Qt::Horizontal) option->state |= QStyle::State_Horizontal; - option->lineWidth = style()->pixelMetric(QStyle::PM_ToolBarFrameWidth, 0, this); + option->lineWidth = style()->pixelMetric(QStyle::PM_ToolBarFrameWidth, nullptr, this); option->features = d->layout->movable() ? QStyleOptionToolBar::Movable : QStyleOptionToolBar::None; @@ -1247,7 +1247,7 @@ void QToolBar::initStyleOption(QStyleOptionToolBar *option) const return; QMainWindowLayout *layout = qt_mainwindow_layout(mainWindow); - Q_ASSERT_X(layout != 0, "QToolBar::initStyleOption()", + Q_ASSERT_X(layout != nullptr, "QToolBar::initStyleOption()", "QMainWindow->layout() != QMainWindowLayout"); layout->getStyleOptionInfo(option, const_cast<QToolBar *>(this)); diff --git a/src/widgets/widgets/qtoolbararealayout.cpp b/src/widgets/widgets/qtoolbararealayout.cpp index adc329131c..493c094cc1 100644 --- a/src/widgets/widgets/qtoolbararealayout.cpp +++ b/src/widgets/widgets/qtoolbararealayout.cpp @@ -91,7 +91,7 @@ bool QToolBarAreaLayoutItem::skip() const { if (gap) return false; - return widgetItem == 0 || widgetItem->isEmpty(); + return widgetItem == nullptr || widgetItem->isEmpty(); } /****************************************************************************** @@ -302,7 +302,7 @@ QLayoutItem *QToolBarAreaLayoutInfo::insertToolBar(QToolBar *before, QToolBar *t void QToolBarAreaLayoutInfo::insertItem(QToolBar *before, QLayoutItem *item) { - if (before == 0) { + if (before == nullptr) { if (lines.isEmpty()) lines.append(QToolBarAreaLayoutLine(o)); lines.last().toolBarItems.append(item); @@ -330,7 +330,7 @@ void QToolBarAreaLayoutInfo::removeToolBar(QToolBar *toolBar) QToolBarAreaLayoutItem &item = line.toolBarItems[k]; if (item.widgetItem->widget() == toolBar) { delete item.widgetItem; - item.widgetItem = 0; + item.widgetItem = nullptr; line.toolBarItems.removeAt(k); if (line.toolBarItems.isEmpty() && j < lines.count() - 1) @@ -344,7 +344,7 @@ void QToolBarAreaLayoutInfo::removeToolBar(QToolBar *toolBar) void QToolBarAreaLayoutInfo::insertToolBarBreak(QToolBar *before) { - if (before == 0) { + if (before == nullptr) { if (!lines.isEmpty() && lines.constLast().toolBarItems.isEmpty()) return; lines.append(QToolBarAreaLayoutLine(o)); @@ -729,7 +729,7 @@ QRect QToolBarAreaLayout::rectHint(const QRect &r) const QLayoutItem *QToolBarAreaLayout::itemAt(int *x, int index) const { - Q_ASSERT(x != 0); + Q_ASSERT(x != nullptr); for (int i = 0; i < QInternal::DockCount; ++i) { const QToolBarAreaLayoutInfo &dock = docks[i]; @@ -744,12 +744,12 @@ QLayoutItem *QToolBarAreaLayout::itemAt(int *x, int index) const } } - return 0; + return nullptr; } QLayoutItem *QToolBarAreaLayout::takeAt(int *x, int index) { - Q_ASSERT(x != 0); + Q_ASSERT(x != nullptr); for (int i = 0; i < QInternal::DockCount; ++i) { QToolBarAreaLayoutInfo &dock = docks[i]; @@ -768,7 +768,7 @@ QLayoutItem *QToolBarAreaLayout::takeAt(int *x, int index) } } - return 0; + return nullptr; } void QToolBarAreaLayout::deleteAllLayoutItems() @@ -783,7 +783,7 @@ void QToolBarAreaLayout::deleteAllLayoutItems() QToolBarAreaLayoutItem &item = line.toolBarItems[k]; if (!item.gap) delete item.widgetItem; - item.widgetItem = 0; + item.widgetItem = nullptr; } } } @@ -811,7 +811,7 @@ QLayoutItem *QToolBarAreaLayout::insertToolBar(QToolBar *before, QToolBar *toolB { QInternal::DockPosition pos = findToolBar(before); if (pos == QInternal::DockCount) - return 0; + return nullptr; return docks[pos].insertToolBar(before, toolBar); } @@ -826,7 +826,7 @@ void QToolBarAreaLayout::removeToolBar(QToolBar *toolBar) QLayoutItem *QToolBarAreaLayout::addToolBar(QInternal::DockPosition pos, QToolBar *toolBar) { - return docks[pos].insertToolBar(0, toolBar); + return docks[pos].insertToolBar(nullptr, toolBar); } void QToolBarAreaLayout::insertToolBarBreak(QToolBar *before) @@ -847,7 +847,7 @@ void QToolBarAreaLayout::removeToolBarBreak(QToolBar *before) void QToolBarAreaLayout::addToolBarBreak(QInternal::DockPosition pos) { - docks[pos].insertToolBarBreak(0); + docks[pos].insertToolBarBreak(nullptr); } void QToolBarAreaLayout::moveToolBar(QToolBar *toolbar, int p) @@ -878,7 +878,7 @@ void QToolBarAreaLayout::insertItem(QToolBar *before, QLayoutItem *item) void QToolBarAreaLayout::apply(bool animate) { QMainWindowLayout *layout = qt_mainwindow_layout(mainWindow); - Q_ASSERT(layout != 0); + Q_ASSERT(layout != nullptr); Qt::LayoutDirection dir = mainWindow->layoutDirection(); @@ -1117,13 +1117,13 @@ QToolBarAreaLayoutItem *QToolBarAreaLayout::item(const QList<int> &path) Q_ASSERT(path.count() == 3); if (path.at(0) < 0 || path.at(0) >= QInternal::DockCount) - return 0; + return nullptr; QToolBarAreaLayoutInfo &info = docks[path.at(0)]; if (path.at(1) < 0 || path.at(1) >= info.lines.count()) - return 0; + return nullptr; QToolBarAreaLayoutLine &line = info.lines[path.at(1)]; if (path.at(2) < 0 || path.at(2) >= line.toolBarItems.count()) - return 0; + return nullptr; return &(line.toolBarItems[path.at(2)]); } @@ -1143,10 +1143,10 @@ QLayoutItem *QToolBarAreaLayout::plug(const QList<int> &path) QToolBarAreaLayoutItem *item = this->item(path); if (Q_UNLIKELY(!item)) { qWarning() << "No item at" << path; - return 0; + return nullptr; } Q_ASSERT(item->gap); - Q_ASSERT(item->widgetItem != 0); + Q_ASSERT(item->widgetItem != nullptr); item->gap = false; return item->widgetItem; } @@ -1352,14 +1352,14 @@ bool QToolBarAreaLayout::restoreState(QDataStream &stream, const QList<QToolBar* rect = unpackRect(geom0, geom1, &floating); } - QToolBar *toolBar = 0; + QToolBar *toolBar = nullptr; for (int x = 0; x < toolBars.count(); ++x) { if (toolBars.at(x)->objectName() == objectName) { toolBar = toolBars.takeAt(x); break; } } - if (toolBar == 0) { + if (toolBar == nullptr) { continue; } diff --git a/src/widgets/widgets/qtoolbarlayout.cpp b/src/widgets/widgets/qtoolbarlayout.cpp index 03368fd5c2..c95fa4ceee 100644 --- a/src/widgets/widgets/qtoolbarlayout.cpp +++ b/src/widgets/widgets/qtoolbarlayout.cpp @@ -69,13 +69,13 @@ extern QMainWindowLayout *qt_mainwindow_layout(const QMainWindow *window); */ QToolBarItem::QToolBarItem(QWidget *widget) - : QWidgetItem(widget), action(0), customWidget(false) + : QWidgetItem(widget), action(nullptr), customWidget(false) { } bool QToolBarItem::isEmpty() const { - return action == 0 || !action->isVisible(); + return action == nullptr || !action->isVisible(); } /****************************************************************************** @@ -84,7 +84,7 @@ bool QToolBarItem::isEmpty() const QToolBarLayout::QToolBarLayout(QWidget *parent) : QLayout(parent), expanded(false), animating(false), dirty(true), - expanding(false), empty(true), expandFlag(false), popupMenu(0) + expanding(false), empty(true), expandFlag(false), popupMenu(nullptr) { QToolBar *tb = qobject_cast<QToolBar*>(parent); if (!tb) @@ -132,15 +132,15 @@ bool QToolBarLayout::hasExpandFlag() const void QToolBarLayout::setUsePopupMenu(bool set) { - if (!dirty && ((popupMenu == 0) == set)) + if (!dirty && ((popupMenu == nullptr) == set)) invalidate(); if (!set) { QObject::connect(extension, SIGNAL(clicked(bool)), this, SLOT(setExpanded(bool)), Qt::UniqueConnection); extension->setPopupMode(QToolButton::DelayedPopup); - extension->setMenu(0); + extension->setMenu(nullptr); delete popupMenu; - popupMenu = 0; + popupMenu = nullptr; } else { QObject::disconnect(extension, SIGNAL(clicked(bool)), this, SLOT(setExpanded(bool))); @@ -169,21 +169,21 @@ void QToolBarLayout::addItem(QLayoutItem*) QLayoutItem *QToolBarLayout::itemAt(int index) const { if (index < 0 || index >= items.count()) - return 0; + return nullptr; return items.at(index); } QLayoutItem *QToolBarLayout::takeAt(int index) { if (index < 0 || index >= items.count()) - return 0; + return nullptr; QToolBarItem *item = items.takeAt(index); if (popupMenu) popupMenu->removeAction(item->action); QWidgetAction *widgetAction = qobject_cast<QWidgetAction*>(item->action); - if (widgetAction != 0 && item->customWidget) { + if (widgetAction != nullptr && item->customWidget) { widgetAction->releaseWidget(item->widget()); } else { // destroy the QToolButton/QToolBarSeparator @@ -251,7 +251,7 @@ bool QToolBarLayout::movable() const if (!tb) return false; QMainWindow *win = qobject_cast<QMainWindow*>(tb->parentWidget()); - return tb->isMovable() && win != 0; + return tb->isMovable() && win != nullptr; } void QToolBarLayout::updateGeomArray() const @@ -343,7 +343,7 @@ void QToolBarLayout::updateGeomArray() const static bool defaultWidgetAction(QToolBarItem *item) { QWidgetAction *a = qobject_cast<QWidgetAction*>(item->action); - return a != 0 && a->defaultWidget() == item->widget(); + return a != nullptr && a->defaultWidget() == item->widget(); } void QToolBarLayout::updateMacBorderMetrics() @@ -568,7 +568,7 @@ bool QToolBarLayout::layoutActions(const QSize &size) // widgets into the menu. If only custom widget actions are chopped off, the popup menu // is empty. So we show the little extension button to show something is chopped off, // but we make it disabled. - extension->setEnabled(popupMenu == 0 || !extensionMenuContainsOnlyWidgetActions); + extension->setEnabled(popupMenu == nullptr || !extensionMenuContainsOnlyWidgetActions); // we have to do the show/hide here, because it triggers more calls to setGeometry :( for (int i = 0; i < showWidgets.count(); ++i) @@ -615,7 +615,7 @@ QSize QToolBarLayout::expandedSize(const QSize &size) const ++rows; // we want to expand to at least two rows int space = total_w/rows + spacing + extensionExtent; space = qMax(space, min_w - pick(o, margins) - handleExtent); - if (win != 0) + if (win != nullptr) space = qMin(space, pick(o, win->size()) - pick(o, margins) - handleExtent); int w = 0; @@ -651,7 +651,7 @@ QSize QToolBarLayout::expandedSize(const QSize &size) const w += pick(Qt::Horizontal, margins) + handleExtent + spacing + extensionExtent; w = qMax(w, min_w); - if (win != 0) + if (win != nullptr) w = qMin(w, pick(o, win->size())); h += pick(Qt::Vertical, margins) - spacing; //there is no spacing before the first row @@ -710,14 +710,14 @@ QToolBarItem *QToolBarLayout::createItem(QAction *action) { bool customWidget = false; bool standardButtonWidget = false; - QWidget *widget = 0; + QWidget *widget = nullptr; QToolBar *tb = qobject_cast<QToolBar*>(parentWidget()); if (!tb) - return (QToolBarItem *)0; + return (QToolBarItem *)nullptr; if (QWidgetAction *widgetAction = qobject_cast<QWidgetAction *>(action)) { widget = widgetAction->requestWidget(tb); - if (widget != 0) { + if (widget != nullptr) { widget->setAttribute(Qt::WA_LayoutUsesWidgetRect); customWidget = true; } diff --git a/src/widgets/widgets/qtoolbox.cpp b/src/widgets/widgets/qtoolbox.cpp index 4d7f543a99..4767394842 100644 --- a/src/widgets/widgets/qtoolbox.cpp +++ b/src/widgets/widgets/qtoolbox.cpp @@ -111,7 +111,7 @@ public: typedef std::vector<std::unique_ptr<Page>> PageList; inline QToolBoxPrivate() - : currentPage(0) + : currentPage(nullptr) { } void _q_buttonClicked(); @@ -157,7 +157,7 @@ const QToolBoxPrivate::Page *QToolBoxPrivate::page(int index) const void QToolBoxPrivate::updateTabs() { - QToolBoxButton *lastButton = currentPage ? currentPage->button : 0; + QToolBoxButton *lastButton = currentPage ? currentPage->button : nullptr; bool after = false; int index = 0; for (const auto &page : pageList) { @@ -184,7 +184,7 @@ QSize QToolBoxButton::sizeHint() const { QSize iconSize(8, 8); if (!icon().isNull()) { - int icone = style()->pixelMetric(QStyle::PM_SmallIconSize, 0, parentWidget() /* QToolBox */); + int icone = style()->pixelMetric(QStyle::PM_SmallIconSize, nullptr, parentWidget() /* QToolBox */); iconSize += QSize(icone + 2, icone); } QSize textSize = fontMetrics().size(Qt::TextShowMnemonic, text()) + QSize(0, 8); @@ -197,7 +197,7 @@ QSize QToolBoxButton::minimumSizeHint() const { if (icon().isNull()) return QSize(); - int icone = style()->pixelMetric(QStyle::PM_SmallIconSize, 0, parentWidget() /* QToolBox */); + int icone = style()->pixelMetric(QStyle::PM_SmallIconSize, nullptr, parentWidget() /* QToolBox */); return QSize(icone + 8, icone + 8); } @@ -378,7 +378,7 @@ int QToolBox::insertItem(int index, QWidget *widget, const QIcon &icon, const QS QWidget *current = d->currentPage->widget; int oldindex = indexOf(current); if (index <= oldindex) { - d->currentPage = 0; // trigger change + d->currentPage = nullptr; // trigger change setCurrentIndex(oldindex); } } @@ -472,10 +472,10 @@ void QToolBoxPrivate::_q_widgetDestroyed(QObject *object) pageList.erase(std::remove_if(pageList.begin(), pageList.end(), pageEquals(c)), pageList.end()); if (pageList.empty()) { - currentPage = 0; + currentPage = nullptr; emit q->currentChanged(-1); } else if (removeCurrent) { - currentPage = 0; + currentPage = nullptr; q->setCurrentIndex(0); } } @@ -562,7 +562,7 @@ QWidget *QToolBox::widget(int index) const int QToolBox::indexOf(QWidget *widget) const { Q_D(const QToolBox); - const QToolBoxPrivate::Page *c = (widget ? d->page(widget) : 0); + const QToolBoxPrivate::Page *c = (widget ? d->page(widget) : nullptr); if (!c) return -1; const auto it = std::find_if(d->pageList.cbegin(), d->pageList.cend(), pageEquals(c)); diff --git a/src/widgets/widgets/qtoolbutton.cpp b/src/widgets/widgets/qtoolbutton.cpp index cced36738c..127960b23c 100644 --- a/src/widgets/widgets/qtoolbutton.cpp +++ b/src/widgets/widgets/qtoolbutton.cpp @@ -202,7 +202,7 @@ QToolButton::QToolButton(QWidget * parent) void QToolButtonPrivate::init() { Q_Q(QToolButton); - defaultAction = 0; + defaultAction = nullptr; #if QT_CONFIG(toolbar) if (qobject_cast<QToolBar*>(parent)) autoRaise = true; @@ -227,7 +227,7 @@ void QToolButtonPrivate::init() #endif setLayoutItemMargins(QStyle::SE_ToolButtonLayoutItem); - delay = q->style()->styleHint(QStyle::SH_ToolButton_PopupDelay, 0, q); + delay = q->style()->styleHint(QStyle::SH_ToolButton_PopupDelay, nullptr, q); } /*! @@ -477,10 +477,10 @@ void QToolButton::actionEvent(QActionEvent *event) break; case QEvent::ActionRemoved: if (d->defaultAction == action) - d->defaultAction = 0; + d->defaultAction = nullptr; #if QT_CONFIG(menu) if (action == d->menuAction) - d->menuAction = 0; + d->menuAction = nullptr; #endif action->disconnect(this); break; @@ -583,7 +583,7 @@ void QToolButton::changeEvent(QEvent *e) || e->type() == QEvent::MacSizeChange #endif ) { - d->delay = style()->styleHint(QStyle::SH_ToolButton_PopupDelay, 0, this); + d->delay = style()->styleHint(QStyle::SH_ToolButton_PopupDelay, nullptr, this); d->setLayoutItemMargins(QStyle::SE_ToolButtonLayoutItem); } #endif @@ -649,7 +649,7 @@ void QToolButton::setMenu(QMenu* menu) { Q_D(QToolButton); - if (d->menuAction == (menu ? menu->menuAction() : 0)) + if (d->menuAction == (menu ? menu->menuAction() : nullptr)) return; if (d->menuAction) @@ -659,7 +659,7 @@ void QToolButton::setMenu(QMenu* menu) d->menuAction = menu->menuAction(); addAction(d->menuAction); } else { - d->menuAction = 0; + d->menuAction = nullptr; } // changing the menu set may change the size hint, so reset it diff --git a/src/widgets/widgets/qwidgetanimator.cpp b/src/widgets/widgets/qwidgetanimator.cpp index 486d65d92c..cec6ba1dea 100644 --- a/src/widgets/widgets/qwidgetanimator.cpp +++ b/src/widgets/widgets/qwidgetanimator.cpp @@ -99,7 +99,7 @@ void QWidgetAnimator::animate(QWidget *widget, const QRect &_final_geometry, boo #if QT_CONFIG(animation) //If the QStyle has animations, animate - if (const int animationDuration = widget->style()->styleHint(QStyle::SH_Widget_Animation_Duration, 0, widget)) { + if (const int animationDuration = widget->style()->styleHint(QStyle::SH_Widget_Animation_Duration, nullptr, widget)) { AnimationMap::const_iterator it = m_animation_map.constFind(widget); if (it != m_animation_map.constEnd() && (*it)->endValue().toRect() == final_geometry) return; diff --git a/src/widgets/widgets/qwidgetlinecontrol.cpp b/src/widgets/widgets/qwidgetlinecontrol.cpp index 9cdae4f28f..a242947c11 100644 --- a/src/widgets/widgets/qwidgetlinecontrol.cpp +++ b/src/widgets/widgets/qwidgetlinecontrol.cpp @@ -964,7 +964,7 @@ void QWidgetLineControl::parseInputMask(const QString &maskFields) if (maskFields.isEmpty() || delimiter == 0) { if (m_maskData) { delete [] m_maskData; - m_maskData = 0; + m_maskData = nullptr; m_maxLength = 32767; internalSetText(QString(), -1, false); } diff --git a/src/widgets/widgets/qwidgettextcontrol.cpp b/src/widgets/widgets/qwidgettextcontrol.cpp index f5d3f2f9c0..ce807c9f75 100644 --- a/src/widgets/widgets/qwidgettextcontrol.cpp +++ b/src/widgets/widgets/qwidgettextcontrol.cpp @@ -125,7 +125,7 @@ static QTextLine currentTextLine(const QTextCursor &cursor) } QWidgetTextControlPrivate::QWidgetTextControlPrivate() - : doc(0), cursorOn(false), cursorVisible(false), cursorIsFocusIndicator(false), + : doc(nullptr), cursorOn(false), cursorVisible(false), cursorIsFocusIndicator(false), #ifndef Q_OS_ANDROID interactionFlags(Qt::TextEditorInteraction), #else @@ -683,7 +683,7 @@ void QWidgetTextControlPrivate::_q_contentsChanged(int from, int charsRemoved, i // always report the right number of removed chars, but in lack of the real string use spaces QString oldText = QString(charsRemoved, QLatin1Char(' ')); - QAccessibleEvent *ev = 0; + QAccessibleEvent *ev = nullptr; if (charsRemoved == 0) { ev = new QAccessibleTextInsertEvent(q->parent(), from, newText); } else if (charsAdded == 0) { @@ -906,12 +906,12 @@ void QWidgetTextControl::setDocument(QTextDocument *document) d->doc->disconnect(this); d->doc->documentLayout()->disconnect(this); - d->doc->documentLayout()->setPaintDevice(0); + d->doc->documentLayout()->setPaintDevice(nullptr); if (d->doc->parent() == this) delete d->doc; - d->doc = 0; + d->doc = nullptr; d->setContent(Qt::RichText, QString(), document); } @@ -2302,7 +2302,7 @@ QMenu *QWidgetTextControl::createStandardContextMenu(const QPointF &pos, QWidget d->linkToCopy = anchorAt(pos); if (d->linkToCopy.isEmpty() && !showTextSelectionActions) - return 0; + return nullptr; QMenu *menu = new QMenu(parent); QAction *a; @@ -2656,7 +2656,7 @@ void QWidgetTextControl::print(QPagedPaintDevice *printer) const Q_D(const QWidgetTextControl); if (!printer) return; - QTextDocument *tempDoc = 0; + QTextDocument *tempDoc = nullptr; const QTextDocument *doc = d->doc; if (QPagedPaintDevicePrivate::get(printer)->printSelectionOnly) { if (!d->cursor.hasSelection()) |