diff options
Diffstat (limited to 'src/widgets/kernel/qapplication.cpp')
-rw-r--r-- | src/widgets/kernel/qapplication.cpp | 176 |
1 files changed, 88 insertions, 88 deletions
diff --git a/src/widgets/kernel/qapplication.cpp b/src/widgets/kernel/qapplication.cpp index dfa1bc23b1..57771b3e12 100644 --- a/src/widgets/kernel/qapplication.cpp +++ b/src/widgets/kernel/qapplication.cpp @@ -138,7 +138,7 @@ QT_BEGIN_NAMESPACE Q_CORE_EXPORT void qt_call_post_routines(); Q_GUI_EXPORT bool qt_sendShortcutOverrideEvent(QObject *o, ulong timestamp, int k, Qt::KeyboardModifiers mods, const QString &text = QString(), bool autorep = false, ushort count = 1); -QApplicationPrivate *QApplicationPrivate::self = 0; +QApplicationPrivate *QApplicationPrivate::self = nullptr; static void initSystemPalette() { @@ -158,7 +158,7 @@ static void initSystemPalette() static void clearSystemPalette() { delete QApplicationPrivate::sys_pal; - QApplicationPrivate::sys_pal = 0; + QApplicationPrivate::sys_pal = nullptr; } bool QApplicationPrivate::autoSipEnabled = true; @@ -169,8 +169,8 @@ QApplicationPrivate::QApplicationPrivate(int &argc, char **argv, int flags) application_type = QApplicationPrivate::Gui; #ifndef QT_NO_GESTURES - gestureManager = 0; - gestureWidget = 0; + gestureManager = nullptr; + gestureWidget = nullptr; #endif // QT_NO_GESTURES if (!self) @@ -180,7 +180,7 @@ QApplicationPrivate::QApplicationPrivate(int &argc, char **argv, int flags) QApplicationPrivate::~QApplicationPrivate() { if (self == this) - self = 0; + self = nullptr; } void QApplicationPrivate::createEventDispatcher() @@ -357,7 +357,7 @@ QWidget *QApplication::topLevelAt(const QPoint &pos) if (const QWidgetWindow *widgetWindow = qobject_cast<const QWidgetWindow *>(window)) return widgetWindow->widget(); } - return 0; + return nullptr; } /*! @@ -372,22 +372,22 @@ QWidget *QApplication::topLevelAt(const QPoint &pos) void qt_init_tooltip_palette(); void qt_cleanup(); -QStyle *QApplicationPrivate::app_style = 0; // default application style +QStyle *QApplicationPrivate::app_style = nullptr; // default application style #ifndef QT_NO_STYLE_STYLESHEET QString QApplicationPrivate::styleSheet; // default application stylesheet #endif -QPointer<QWidget> QApplicationPrivate::leaveAfterRelease = 0; +QPointer<QWidget> QApplicationPrivate::leaveAfterRelease = nullptr; -QPalette *QApplicationPrivate::sys_pal = 0; // default system palette -QPalette *QApplicationPrivate::set_pal = 0; // default palette set by programmer +QPalette *QApplicationPrivate::sys_pal = nullptr; // default system palette +QPalette *QApplicationPrivate::set_pal = nullptr; // default palette set by programmer -QFont *QApplicationPrivate::sys_font = 0; // default system font -QFont *QApplicationPrivate::set_font = 0; // default font set by programmer +QFont *QApplicationPrivate::sys_font = nullptr; // default system font +QFont *QApplicationPrivate::set_font = nullptr; // default font set by programmer -QWidget *QApplicationPrivate::main_widget = 0; // main application widget -QWidget *QApplicationPrivate::focus_widget = 0; // has keyboard input focus -QWidget *QApplicationPrivate::hidden_focus_widget = 0; // will get keyboard input focus after show() -QWidget *QApplicationPrivate::active_window = 0; // toplevel with keyboard focus +QWidget *QApplicationPrivate::main_widget = nullptr; // main application widget +QWidget *QApplicationPrivate::focus_widget = nullptr; // has keyboard input focus +QWidget *QApplicationPrivate::hidden_focus_widget = nullptr; // will get keyboard input focus after show() +QWidget *QApplicationPrivate::active_window = nullptr; // toplevel with keyboard focus #if QT_CONFIG(wheelevent) QPointer<QWidget> QApplicationPrivate::wheel_widget; #endif @@ -419,9 +419,9 @@ Q_GLOBAL_STATIC(FontHash, app_fonts) PaletteHash *qt_app_palettes_hash() { return app_palettes(); } FontHash *qt_app_fonts_hash() { return app_fonts(); } -QWidgetList *QApplicationPrivate::popupWidgets = 0; // has keyboard input focus +QWidgetList *QApplicationPrivate::popupWidgets = nullptr; // has keyboard input focus -QDesktopWidget *qt_desktopWidget = 0; // root window widgets +QDesktopWidget *qt_desktopWidget = nullptr; // root window widgets /*! \internal @@ -434,7 +434,7 @@ void QApplicationPrivate::process_cmdline() if (!styleOverride.isEmpty()) { if (app_style) { delete app_style; - app_style = 0; + app_style = nullptr; } } @@ -473,7 +473,7 @@ void QApplicationPrivate::process_cmdline() } if(j < argc) { - argv[j] = 0; + argv[j] = nullptr; argc = j; } } @@ -620,7 +620,7 @@ void QApplicationPrivate::initialize() static void setPossiblePalette(const QPalette *palette, const char *className) { - if (palette == 0) + if (palette == nullptr) return; QApplicationPrivate::setPalette_helper(*palette, className, false); } @@ -746,7 +746,7 @@ QWidget *QApplication::activePopupWidget() QWidget *QApplication::activeModalWidget() { QWidgetWindow *widgetWindow = qobject_cast<QWidgetWindow *>(modalWindow()); - return widgetWindow ? widgetWindow->widget() : 0; + return widgetWindow ? widgetWindow->widget() : nullptr; } /*! @@ -769,12 +769,12 @@ QApplication::~QApplication() QApplicationPrivate::is_app_running = false; delete QWidgetPrivate::mapper; - QWidgetPrivate::mapper = 0; + QWidgetPrivate::mapper = nullptr; // delete all widgets if (QWidgetPrivate::allWidgets) { QWidgetSet *mySet = QWidgetPrivate::allWidgets; - QWidgetPrivate::allWidgets = 0; + QWidgetPrivate::allWidgets = nullptr; for (QWidgetSet::ConstIterator it = mySet->constBegin(), cend = mySet->constEnd(); it != cend; ++it) { QWidget *w = *it; if (!w->parent()) // window @@ -784,23 +784,23 @@ QApplication::~QApplication() } delete qt_desktopWidget; - qt_desktopWidget = 0; + qt_desktopWidget = nullptr; delete QApplicationPrivate::app_pal; - QApplicationPrivate::app_pal = 0; + QApplicationPrivate::app_pal = nullptr; clearSystemPalette(); delete QApplicationPrivate::set_pal; - QApplicationPrivate::set_pal = 0; + QApplicationPrivate::set_pal = nullptr; app_palettes()->clear(); delete QApplicationPrivate::sys_font; - QApplicationPrivate::sys_font = 0; + QApplicationPrivate::sys_font = nullptr; delete QApplicationPrivate::set_font; - QApplicationPrivate::set_font = 0; + QApplicationPrivate::set_font = nullptr; app_fonts()->clear(); delete QApplicationPrivate::app_style; - QApplicationPrivate::app_style = 0; + QApplicationPrivate::app_style = nullptr; #if QT_CONFIG(draganddrop) if (qt_is_gui_used) @@ -846,7 +846,7 @@ void qt_cleanup() QPixmapCache::clear(); QColormap::cleanup(); - QApplicationPrivate::active_window = 0; //### this should not be necessary + QApplicationPrivate::active_window = nullptr; //### this should not be necessary #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) #if defined(Q_OS_WIN) && !defined(Q_OS_WINRT) if (displayDC) { @@ -892,7 +892,7 @@ QWidget *QApplication::widgetAt(const QPoint &p) QRegion newmask = (oldmask.isEmpty() ? QRegion(window->rect()) : oldmask) - QRegion(wpoint.x(), wpoint.y(), 1, 1); window->setMask(newmask); - QWidget *recurse = 0; + QWidget *recurse = nullptr; if (QApplication::topLevelAt(p) != window) // verify recursion will terminate recurse = widgetAt(x, y); if (oldmask.isEmpty()) @@ -925,7 +925,7 @@ bool QApplication::compressEvent(QEvent *event, QObject *receiver, QPostEventLis || event->type() == QEvent::LanguageChange)) { for (QPostEventList::const_iterator it = postedEvents->constBegin(); it != postedEvents->constEnd(); ++it) { const QPostEvent &cur = *it; - if (cur.receiver != receiver || cur.event == 0 || cur.event->type() != event->type()) + if (cur.receiver != receiver || cur.event == nullptr || cur.event->type() != event->type()) continue; if (cur.event->type() == QEvent::LayoutRequest || cur.event->type() == QEvent::UpdateRequest) { @@ -1020,7 +1020,7 @@ QStyle *QApplication::style() return QApplicationPrivate::app_style; if (!qobject_cast<QApplication *>(QCoreApplication::instance())) { Q_ASSERT(!"No style available without QApplication!"); - return 0; + return nullptr; } if (!QApplicationPrivate::app_style) { @@ -1048,7 +1048,7 @@ QStyle *QApplication::style() } if (!app_style) { Q_ASSERT(!"No styles available!"); - return 0; + return nullptr; } } // take ownership of the style @@ -1202,7 +1202,7 @@ QStyle* QApplication::setStyle(const QString& style) { QStyle *s = QStyleFactory::create(style); if (!s) - return 0; + return nullptr; setStyle(s); return s; @@ -1695,7 +1695,7 @@ void QApplicationPrivate::setFocusWidget(QWidget *focus, Qt::FocusReason reason) return; #endif - hidden_focus_widget = 0; + hidden_focus_widget = nullptr; if (focus != focus_widget) { if (focus && focus->isHidden()) { @@ -1893,7 +1893,7 @@ bool QApplication::event(QEvent *e) #endif } else if (e->type() == QEvent::Timer) { QTimerEvent *te = static_cast<QTimerEvent*>(e); - Q_ASSERT(te != 0); + Q_ASSERT(te != nullptr); if (te->timerId() == d->toolTipWakeUp.timerId()) { d->toolTipWakeUp.stop(); if (d->toolTipWidget) { @@ -1905,14 +1905,14 @@ bool QApplication::event(QEvent *e) while (w && !showToolTip) { showToolTip = w->isActiveWindow(); w = w->parentWidget(); - w = w ? w->window() : 0; + w = w ? w->window() : nullptr; } if (showToolTip) { QHelpEvent e(QEvent::ToolTip, d->toolTipPos, d->toolTipGlobalPos); QCoreApplication::sendEvent(d->toolTipWidget, &e); if (e.isAccepted()) { QStyle *s = d->toolTipWidget->style(); - int sleepDelay = s->styleHint(QStyle::SH_ToolTip_FallAsleepDelay, 0, d->toolTipWidget, 0); + int sleepDelay = s->styleHint(QStyle::SH_ToolTip_FallAsleepDelay, nullptr, d->toolTipWidget, nullptr); d->toolTipFallAsleep.start(sleepDelay, this); } } @@ -1982,7 +1982,7 @@ void QApplicationPrivate::notifyLayoutDirectionChange() */ void QApplication::setActiveWindow(QWidget* act) { - QWidget* window = act?act->window():0; + QWidget* window = act?act->window():nullptr; if (QApplicationPrivate::active_window == window) return; @@ -1998,7 +1998,7 @@ void QApplication::setActiveWindow(QWidget* act) QWidgetList toBeDeactivated; if (QApplicationPrivate::active_window) { - if (style()->styleHint(QStyle::SH_Widget_ShareActivation, 0, QApplicationPrivate::active_window)) { + if (style()->styleHint(QStyle::SH_Widget_ShareActivation, nullptr, QApplicationPrivate::active_window)) { const QWidgetList list = topLevelWidgets(); for (auto *w : list) { if (w->isVisible() && w->isActiveWindow()) @@ -2020,7 +2020,7 @@ void QApplication::setActiveWindow(QWidget* act) QApplicationPrivate::active_window = window; if (QApplicationPrivate::active_window) { - if (style()->styleHint(QStyle::SH_Widget_ShareActivation, 0, QApplicationPrivate::active_window)) { + if (style()->styleHint(QStyle::SH_Widget_ShareActivation, nullptr, QApplicationPrivate::active_window)) { const QWidgetList list = topLevelWidgets(); for (auto *w : list) { if (w->isVisible() && w->isActiveWindow()) @@ -2049,10 +2049,10 @@ void QApplication::setActiveWindow(QWidget* act) sendSpontaneousEvent(w, &activationChange); } - if (QApplicationPrivate::popupWidgets == 0) { // !inPopupMode() + if (QApplicationPrivate::popupWidgets == nullptr) { // !inPopupMode() // then focus events if (!QApplicationPrivate::active_window && QApplicationPrivate::focus_widget) { - QApplicationPrivate::setFocusWidget(0, Qt::ActiveWindowFocusReason); + QApplicationPrivate::setFocusWidget(nullptr, Qt::ActiveWindowFocusReason); } else if (QApplicationPrivate::active_window) { QWidget *w = QApplicationPrivate::active_window->focusWidget(); if (w && w->isVisible() /*&& w->focusPolicy() != QWidget::NoFocus*/) @@ -2067,7 +2067,7 @@ void QApplication::setActiveWindow(QWidget* act) if (!w && QApplicationPrivate::active_window->focusPolicy() != Qt::NoFocus) QApplicationPrivate::setFocusWidget(QApplicationPrivate::active_window, Qt::ActiveWindowFocusReason); else if (!QApplicationPrivate::active_window->isAncestorOf(w)) - QApplicationPrivate::setFocusWidget(0, Qt::ActiveWindowFocusReason); + QApplicationPrivate::setFocusWidget(nullptr, Qt::ActiveWindowFocusReason); } } } @@ -2095,7 +2095,7 @@ QWidget *qt_tlw_for_window(QWindow *wnd) return tlw; } } - return 0; + return nullptr; } void QApplicationPrivate::notifyActiveWindowChange(QWindow *previous) @@ -2158,7 +2158,7 @@ QWidget *QApplicationPrivate::focusNextPrevChild_helper(QWidget *toplevel, bool test = test->d_func()->focus_next; } - if (wrappingOccurred != 0) + if (wrappingOccurred != nullptr) *wrappingOccurred = next ? focusWidgetAfterWindow : !focusWidgetAfterWindow; if (w == f) { @@ -2166,7 +2166,7 @@ QWidget *QApplicationPrivate::focusNextPrevChild_helper(QWidget *toplevel, bool w->window()->setAttribute(Qt::WA_KeyboardFocusChange); w->update(); } - return 0; + return nullptr; } return w; } @@ -2248,7 +2248,7 @@ void QApplicationPrivate::dispatchEnterLeave(QWidget* enter, QWidget* leave, con QEvent leaveEvent(QEvent::Leave); for (int i = 0; i < leaveList.size(); ++i) { auto *w = leaveList.at(i); - if (!QApplication::activeModalWidget() || QApplicationPrivate::tryModalHelper(w, 0)) { + if (!QApplication::activeModalWidget() || QApplicationPrivate::tryModalHelper(w, nullptr)) { QCoreApplication::sendEvent(w, &leaveEvent); if (w->testAttribute(Qt::WA_Hover) && (!QApplication::activePopupWidget() || QApplication::activePopupWidget() == w->window())) { @@ -2267,7 +2267,7 @@ void QApplicationPrivate::dispatchEnterLeave(QWidget* enter, QWidget* leave, con const QPoint windowPos = qAsConst(enterList).back()->window()->mapFromGlobal(globalPos); for (auto it = enterList.crbegin(), end = enterList.crend(); it != end; ++it) { auto *w = *it; - if (!QApplication::activeModalWidget() || QApplicationPrivate::tryModalHelper(w, 0)) { + if (!QApplication::activeModalWidget() || QApplicationPrivate::tryModalHelper(w, nullptr)) { const QPointF localPos = w->mapFromGlobal(globalPos); QEnterEvent enterEvent(localPos, windowPos, globalPosF); QCoreApplication::sendEvent(w, &enterEvent); @@ -2287,7 +2287,7 @@ void QApplicationPrivate::dispatchEnterLeave(QWidget* enter, QWidget* leave, con const bool enterOnAlien = (enter && (isAlien(enter) || enter->testAttribute(Qt::WA_DontShowOnScreen))); // Whenever we leave an alien widget on X11/QPA, we need to reset its nativeParentWidget()'s cursor. // This is not required on Windows as the cursor is reset on every single mouse move. - QWidget *parentOfLeavingCursor = 0; + QWidget *parentOfLeavingCursor = nullptr; for (int i = 0; i < leaveList.size(); ++i) { auto *w = leaveList.at(i); if (!isAlien(w)) @@ -2353,7 +2353,7 @@ bool QApplicationPrivate::isBlockedByModal(QWidget *widget) bool QApplicationPrivate::isWindowBlocked(QWindow *window, QWindow **blockingWindow) const { - QWindow *unused = 0; + QWindow *unused = nullptr; if (Q_UNLIKELY(!window)) { qWarning().nospace() << "window == 0 passed."; return false; @@ -2362,13 +2362,13 @@ bool QApplicationPrivate::isWindowBlocked(QWindow *window, QWindow **blockingWin blockingWindow = &unused; if (modalWindowList.isEmpty()) { - *blockingWindow = 0; + *blockingWindow = nullptr; return false; } QWidget *popupWidget = QApplication::activePopupWidget(); - QWindow *popupWindow = popupWidget ? popupWidget->windowHandle() : 0; + QWindow *popupWindow = popupWidget ? popupWidget->windowHandle() : nullptr; if (popupWindow == window || (!popupWindow && QWindowPrivate::get(window)->isPopup())) { - *blockingWindow = 0; + *blockingWindow = nullptr; return false; } @@ -2378,7 +2378,7 @@ bool QApplicationPrivate::isWindowBlocked(QWindow *window, QWindow **blockingWin // A window is not blocked by another modal window if the two are // the same, or if the window is a child of the modal window. if (window == modalWindow || modalWindow->isAncestorOf(window, QWindow::IncludeTransients)) { - *blockingWindow = 0; + *blockingWindow = nullptr; return false; } @@ -2389,7 +2389,7 @@ bool QApplicationPrivate::isWindowBlocked(QWindow *window, QWindow **blockingWin // modalWindow's widget, this normally happens when waiting for a // native dialog. use WindowModal if we are the child of a group // leader; otherwise use ApplicationModal. - QWidget *m = modalWidgetWindow ? modalWidgetWindow->widget() : 0; + QWidget *m = modalWidgetWindow ? modalWidgetWindow->widget() : nullptr; while (m && !m->testAttribute(Qt::WA_GroupLeader)) { m = m->parentWidget(); if (m) @@ -2404,13 +2404,13 @@ bool QApplicationPrivate::isWindowBlocked(QWindow *window, QWindow **blockingWin case Qt::ApplicationModal: { QWidgetWindow *widgetWindow = qobject_cast<QWidgetWindow *>(window); - QWidget *groupLeaderForWidget = widgetWindow ? widgetWindow->widget() : 0; + QWidget *groupLeaderForWidget = widgetWindow ? widgetWindow->widget() : nullptr; while (groupLeaderForWidget && !groupLeaderForWidget->testAttribute(Qt::WA_GroupLeader)) groupLeaderForWidget = groupLeaderForWidget->parentWidget(); if (groupLeaderForWidget) { // if \a widget has WA_GroupLeader, it can only be blocked by ApplicationModal children - QWidget *m = modalWidgetWindow ? modalWidgetWindow->widget() : 0; + QWidget *m = modalWidgetWindow ? modalWidgetWindow->widget() : nullptr; while (m && m != groupLeaderForWidget && !m->testAttribute(Qt::WA_GroupLeader)) m = m->parentWidget(); if (m == groupLeaderForWidget) { @@ -2450,7 +2450,7 @@ bool QApplicationPrivate::isWindowBlocked(QWindow *window, QWindow **blockingWin break; } } - *blockingWindow = 0; + *blockingWindow = nullptr; return false; } @@ -2474,7 +2474,7 @@ bool QApplicationPrivate::tryModalHelper(QWidget *widget, QWidget **rettop) bool qt_try_modal(QWidget *widget, QEvent::Type type) { - QWidget * top = 0; + QWidget * top = nullptr; if (QApplicationPrivate::tryModalHelper(widget, &top)) return true; @@ -2499,7 +2499,7 @@ bool qt_try_modal(QWidget *widget, QEvent::Type type) break; } - if (block_event && top && top->parentWidget() == 0) + if (block_event && top && top->parentWidget() == nullptr) top->raise(); return !block_event; @@ -2523,11 +2523,11 @@ QWidget *QApplicationPrivate::pickMouseReceiver(QWidget *candidate, const QPoint QWidget *mouseGrabber = QWidget::mouseGrabber(); if (((type == QEvent::MouseMove && buttons) || (type == QEvent::MouseButtonRelease)) && !buttonDown && !mouseGrabber) { - return 0; + return nullptr; } if (alienWidget && alienWidget->internalWinId()) - alienWidget = 0; + alienWidget = nullptr; QWidget *receiver = candidate; @@ -2560,7 +2560,7 @@ bool QApplicationPrivate::sendMouseEvent(QWidget *receiver, QMouseEvent *event, Q_ASSERT(buttonDown); if (alienWidget && !isAlien(alienWidget)) - alienWidget = 0; + alienWidget = nullptr; QPointer<QWidget> receiverGuard = receiver; QPointer<QWidget> nativeGuard = nativeWidget; @@ -2575,7 +2575,7 @@ bool QApplicationPrivate::sendMouseEvent(QWidget *receiver, QMouseEvent *event, // leaveAfterRelease has not been updated. // This happens e.g. when modal dialog or popup is shown as a response to button click. if (leaveAfterRelease && !*buttonDown && !event->buttons()) - leaveAfterRelease = 0; + leaveAfterRelease = nullptr; if (*buttonDown) { if (!graphicsWidget) { @@ -2584,7 +2584,7 @@ bool QApplicationPrivate::sendMouseEvent(QWidget *receiver, QMouseEvent *event, if ((alienWidget || !receiver->internalWinId()) && !leaveAfterRelease && !QWidget::mouseGrabber()) leaveAfterRelease = *buttonDown; if (event->type() == QEvent::MouseButtonRelease && !event->buttons()) - *buttonDown = 0; + *buttonDown = nullptr; } } else if (lastMouseReceiver && widgetUnderMouse) { // Dispatch enter/leave if we move: @@ -2612,7 +2612,7 @@ bool QApplicationPrivate::sendMouseEvent(QWidget *receiver, QMouseEvent *event, // We need this quard in case someone opens a modal dialog / popup. If that's the case // leaveAfterRelease is set to null, but we shall not update lastMouseReceiver. - const bool wasLeaveAfterRelease = leaveAfterRelease != 0; + const bool wasLeaveAfterRelease = leaveAfterRelease != nullptr; bool result = true; // This code is used for sending the synthetic enter/leave events for cases where it is needed // due to other events causing the widget under the mouse to change. However in those cases @@ -2630,18 +2630,18 @@ bool QApplicationPrivate::sendMouseEvent(QWidget *receiver, QMouseEvent *event, // Dispatch enter/leave if: // 1) the mouse grabber is an alien widget // 2) the button is released on an alien widget - QWidget *enter = 0; + QWidget *enter = nullptr; if (nativeGuard) enter = alienGuard ? alienWidget : nativeWidget; else // The receiver is typically deleted on mouse release with drag'n'drop. enter = QApplication::widgetAt(event->globalPos()); dispatchEnterLeave(enter, leaveAfterRelease, event->screenPos()); - leaveAfterRelease = 0; + leaveAfterRelease = nullptr; lastMouseReceiver = enter; } else if (!wasLeaveAfterRelease) { if (activePopupWidget) { if (!QWidget::mouseGrabber()) - lastMouseReceiver = alienGuard ? alienWidget : (nativeGuard ? nativeWidget : 0); + lastMouseReceiver = alienGuard ? alienWidget : (nativeGuard ? nativeWidget : nullptr); } else { lastMouseReceiver = receiverGuard ? receiver : QApplication::widgetAt(event->globalPos()); } @@ -2696,7 +2696,7 @@ void QApplicationPrivate::sendSyntheticEnterLeave(QWidget *widget) return; // Mouse cursor not inside the widget or any of its children. if (widget->data->in_destructor && qt_button_down == widget) - qt_button_down = 0; + qt_button_down = nullptr; // A mouse move is not actually sent, but we utilize the sendMouseEvent() call to send the // enter/leave events as appropriate @@ -3048,9 +3048,9 @@ bool QApplication::notify(QObject *receiver, QEvent *e) key->accept(); else key->ignore(); - QWidget *w = isWidget ? static_cast<QWidget *>(receiver) : 0; + QWidget *w = isWidget ? static_cast<QWidget *>(receiver) : nullptr; #if QT_CONFIG(graphicsview) - QGraphicsWidget *gw = isGraphicsWidget ? static_cast<QGraphicsWidget *>(receiver) : 0; + QGraphicsWidget *gw = isGraphicsWidget ? static_cast<QGraphicsWidget *>(receiver) : nullptr; #endif res = d->notify_helper(receiver, e); @@ -3112,7 +3112,7 @@ bool QApplication::notify(QObject *receiver, QEvent *e) d->toolTipPos = relpos; d->toolTipGlobalPos = mouse->globalPos(); QStyle *s = d->toolTipWidget->style(); - int wakeDelay = s->styleHint(QStyle::SH_ToolTip_WakeUpDelay, 0, d->toolTipWidget, 0); + int wakeDelay = s->styleHint(QStyle::SH_ToolTip_WakeUpDelay, nullptr, d->toolTipWidget, nullptr); d->toolTipWakeUp.start(d->toolTipFallAsleep.isActive() ? 20 : wakeDelay, this); } } @@ -3442,7 +3442,7 @@ QT_WARNING_POP && !isProxyWidget #endif ) - QDragManager::self()->setCurrentTarget(0, e->type() == QEvent::Drop); + QDragManager::self()->setCurrentTarget(nullptr, e->type() == QEvent::Drop); } break; #endif @@ -3473,7 +3473,7 @@ QT_WARNING_POP eventAccepted = touchEvent->isAccepted(); if (p.isNull()) { // widget was deleted - widget = 0; + widget = nullptr; } else { widget->setAttribute(Qt::WA_WState_AcceptedTouchBeginEvent, res && eventAccepted); } @@ -3660,7 +3660,7 @@ bool QApplicationPrivate::notify_helper(QObject *receiver, QEvent * e) // send to all application event filters if (threadRequiresCoreApplication() - && receiver->d_func()->threadData->thread.loadAcquire() == mainThread() + && receiver->d_func()->threadData.loadRelaxed()->thread.loadAcquire() == mainThread() && sendThroughApplicationEventFilters(receiver, e)) { filtered = true; return filtered; @@ -3698,7 +3698,7 @@ bool QApplicationPrivate::notify_helper(QObject *receiver, QEvent * e) bool QApplicationPrivate::inPopupMode() { - return QApplicationPrivate::popupWidgets != 0; + return QApplicationPrivate::popupWidgets != nullptr; } static void ungrabKeyboardForPopup(QWidget *popup) @@ -3742,13 +3742,13 @@ void QApplicationPrivate::closePopup(QWidget *popup) popupWidgets->removeAll(popup); if (popup == qt_popup_down) { - qt_button_down = 0; - qt_popup_down = 0; + qt_button_down = nullptr; + qt_popup_down = nullptr; } if (QApplicationPrivate::popupWidgets->count() == 0) { // this was the last popup delete QApplicationPrivate::popupWidgets; - QApplicationPrivate::popupWidgets = 0; + QApplicationPrivate::popupWidgets = nullptr; if (popupGrabOk) { popupGrabOk = false; @@ -4116,7 +4116,7 @@ void QApplicationPrivate::giveFocusAccordingToFocusPolicy(QWidget *widget, QEven { const bool setFocusOnRelease = QGuiApplication::styleHints()->setFocusOnTouchRelease(); Qt::FocusPolicy focusPolicy = Qt::ClickFocus; - static QPointer<QWidget> focusedWidgetOnTouchBegin = 0; + static QPointer<QWidget> focusedWidgetOnTouchBegin = nullptr; switch (event->type()) { case QEvent::MouseButtonPress: @@ -4223,7 +4223,7 @@ QWidget *QApplicationPrivate::findClosestTouchPointTarget(QTouchDevice *device, { const QPointF screenPos = touchPoint.screenPos(); int closestTouchPointId = -1; - QObject *closestTarget = 0; + QObject *closestTarget = nullptr; qreal closestDistance = qreal(0.); QHash<ActiveTouchPointsKey, ActiveTouchPointsValue>::const_iterator it = activeTouchPoints.constBegin(), ite = activeTouchPoints.constEnd(); @@ -4309,7 +4309,7 @@ bool QApplicationPrivate::translateRawTouchEvent(QWidget *window, if (!target) continue; } - Q_ASSERT(target.data() != 0); + Q_ASSERT(target.data() != nullptr); QWidget *targetWidget = static_cast<QWidget *>(target.data()); @@ -4335,7 +4335,7 @@ bool QApplicationPrivate::translateRawTouchEvent(QWidget *window, const QHash<QWidget *, StatesAndTouchPoints>::ConstIterator end = widgetsNeedingEvents.constEnd(); for (; it != end; ++it) { const QPointer<QWidget> widget = it.key(); - if (!QApplicationPrivate::tryModalHelper(widget, 0)) + if (!QApplicationPrivate::tryModalHelper(widget, nullptr)) continue; QEvent::Type eventType; @@ -4462,7 +4462,7 @@ QGestureManager* QGestureManager::instance(InstanceCreation ic) { QApplicationPrivate *qAppPriv = QApplicationPrivate::instance(); if (!qAppPriv) - return 0; + return nullptr; if (!qAppPriv->gestureManager && ic == ForceCreation) qAppPriv->gestureManager = new QGestureManager(qApp); return qAppPriv->gestureManager; |