diff options
Diffstat (limited to 'src/widgets/kernel/qwidget.cpp')
| -rw-r--r-- | src/widgets/kernel/qwidget.cpp | 600 |
1 files changed, 132 insertions, 468 deletions
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp index 2edbe05e32..9e8c0cb500 100644 --- a/src/widgets/kernel/qwidget.cpp +++ b/src/widgets/kernel/qwidget.cpp @@ -61,13 +61,6 @@ #ifndef QT_NO_ACCESSIBILITY # include "qaccessible.h" #endif -#if 0 // Used to be included in Qt4 for Q_WS_MAC -# include "qt_mac_p.h" -# include "qt_cocoa_helpers_mac_p.h" -# include "qmainwindow.h" -# include "qtoolbar.h" -# include <private/qmainwindowlayout_p.h> -#endif #include <qpa/qplatformwindow.h> #include "private/qwidgetwindow_p.h" #include "qpainter.h" @@ -90,10 +83,7 @@ #include <private/qgraphicseffect_p.h> #endif #include <qbackingstore.h> -#include <private/qwidgetbackingstore_p.h> -#if 0 // Used to be included in Qt4 for Q_WS_MAC -# include <private/qpaintengine_mac_p.h> -#endif +#include <private/qwidgetrepaintmanager_p.h> #include <private/qpaintengine_raster_p.h> #include "qwidget_p.h" @@ -129,20 +119,12 @@ QT_BEGIN_NAMESPACE -#if 0 // Used to be included in Qt4 for Q_WS_MAC -bool qt_mac_clearDirtyOnWidgetInsideDrawWidget = false; -#endif - static inline bool qRectIntersects(const QRect &r1, const QRect &r2) { return (qMax(r1.left(), r2.left()) <= qMin(r1.right(), r2.right()) && qMax(r1.top(), r2.top()) <= qMin(r1.bottom(), r2.bottom())); } -#if 0 // Used to be included in Qt4 for Q_WS_MAC -# define QT_NO_PAINT_DEBUG -#endif - extern bool qt_sendSpontaneousEvent(QObject*, QEvent*); // qapplication.cpp extern QDesktopWidget *qt_desktopWidget; // qapplication.cpp @@ -201,17 +183,6 @@ QWidgetPrivate::QWidgetPrivate(int version) #if defined(Q_OS_WIN) , noPaintOnScreen(0) #endif -#if 0 // Used to be included in Qt4 for Q_WS_X11 - , picture(0) -#elif 0 // Used to be included in Qt4 for Q_WS_WIN - #ifndef QT_NO_GESTURES - , nativeGesturePanEnabled(0) - #endif -#elif 0 // Used to be included in Qt4 for Q_WS_MAC - , needWindowChange(0) - , window_event(0) - , qd_hd(0) -#endif { if (Q_UNLIKELY(!qApp)) { qFatal("QWidget: Must construct a QApplication before a QWidget"); @@ -230,16 +201,7 @@ QWidgetPrivate::QWidgetPrivate(int version) isWidget = true; memset(high_attributes, 0, sizeof(high_attributes)); -#if 0 // Used to be included in Qt4 for Q_WS_MAC - drawRectOriginalAdded = false; - originalDrawMethod = true; - changeMethods = false; - isInUnifiedToolbar = false; - unifiedSurface = 0; - toolbar_ancestor = 0; - flushRequested = false; - touchEventsEnabled = false; -#endif + #ifdef QWIDGET_EXTRA_DEBUG static int count = 0; qDebug() << "widgets" << ++count; @@ -860,22 +822,6 @@ QWidgetSet *QWidgetPrivate::allWidgets = 0; // widgets with no wid /***************************************************************************** - QWidget utility functions - *****************************************************************************/ - -QRegion qt_dirtyRegion(QWidget *widget) -{ - if (!widget) - return QRegion(); - - QWidgetBackingStore *bs = qt_widget_private(widget)->maybeBackingStore(); - if (!bs) - return QRegion(); - - return bs->dirtyRegion(widget); -} - -/***************************************************************************** QWidget member functions *****************************************************************************/ @@ -1000,17 +946,12 @@ void QWidgetPrivate::adjustFlags(Qt::WindowFlags &flags, QWidget *w) // Only enable this on non-Mac platforms. Since the old way of doing this would // interpret WindowSystemMenuHint as a close button and we can't change that behavior // we can't just add this in. -#if 1 // Used to be excluded in Qt4 for Q_WS_MAC if ((flags & (Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint | Qt::WindowContextHelpButtonHint)) # ifdef Q_OS_WIN && type != Qt::Dialog // QTBUG-2027, allow for menu-less dialogs. # endif ) { flags |= Qt::WindowSystemMenuHint; -#else - if (flags & (Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint - | Qt::WindowSystemMenuHint)) { -#endif flags |= Qt::WindowTitleHint; flags &= ~Qt::FramelessWindowHint; } @@ -1065,13 +1006,6 @@ void QWidgetPrivate::init(QWidget *parentWidget, Qt::WindowFlags f) } #endif -#if 0 // Used to be included in Qt4 for Q_WS_X11 - if (desktopWidget) { - // make sure the widget is created on the same screen as the - // programmer specified desktop widget - xinfo = desktopWidget->d_func()->xinfo; - } -#endif if (targetScreen >= 0) { topData()->initialScreenIndex = targetScreen; if (QWindow *window = q->windowHandle()) @@ -1099,9 +1033,6 @@ void QWidgetPrivate::init(QWidget *parentWidget, Qt::WindowFlags f) mustHaveWindowHandle = 1; q->setAttribute(Qt::WA_NativeWindow); } -//#if 0 // Used to be included in Qt4 for Q_WS_MAC -// q->setAttribute(Qt::WA_NativeWindow); -//#endif q->setAttribute(Qt::WA_QuitOnClose); // might be cleared in adjustQuitOnCloseAttribute() adjustQuitOnCloseAttribute(); @@ -1125,9 +1056,6 @@ void QWidgetPrivate::init(QWidget *parentWidget, Qt::WindowFlags f) setOpaque(q->isWindow() && background.style() != Qt::NoBrush && background.isOpaque()); } data.fnt = QFont(data.fnt, q); -#if 0 // Used to be included in Qt4 for Q_WS_X11 - data.fnt.x11SetScreen(xinfo.screen()); -#endif q->setAttribute(Qt::WA_PendingMoveEvent); q->setAttribute(Qt::WA_PendingResizeEvent); @@ -1143,20 +1071,8 @@ void QWidgetPrivate::init(QWidget *parentWidget, Qt::WindowFlags f) QCoreApplication::postEvent(q, new QEvent(QEvent::PolishRequest)); extraPaintEngine = 0; - -#if 0 // Used to be included in Qt4 for Q_WS_MAC - // If we add a child to the unified toolbar, we have to redirect the painting. - if (parentWidget && parentWidget->d_func() && parentWidget->d_func()->isInUnifiedToolbar) { - if (parentWidget->d_func()->unifiedSurface) { - QWidget *toolbar = parentWidget->d_func()->toolbar_ancestor; - parentWidget->d_func()->unifiedSurface->recursiveRedirect(toolbar, toolbar, toolbar->d_func()->toolbar_offset); - } - } -#endif } - - void QWidgetPrivate::createRecursively() { Q_Q(QWidget); @@ -1263,23 +1179,14 @@ void QWidget::create(WId window, bool initializeWindow, bool destroyOldWindow) << "Alien?" << !testAttribute(Qt::WA_NativeWindow); #endif -#if 0 /* Used to be included in Qt4 for Q_WS_WIN */ && QT_CONFIG(draganddrop) - // Unregister the dropsite (if already registered) before we - // re-create the widget with a native window. - if (testAttribute(Qt::WA_WState_Created) && !internalWinId() && testAttribute(Qt::WA_NativeWindow) - && d->extra && d->extra->dropTarget) { - d->registerDropSite(false); - } -#endif - d->updateIsOpaque(); setAttribute(Qt::WA_WState_Created); // set created flag d->create(); - // a real toplevel window needs a backing store + // A real toplevel window needs a paint manager if (isWindow() && windowType() != Qt::Desktop) - d->topData()->widgetBackingStore.reset(new QWidgetBackingStore(this)); + d->topData()->repaintManager.reset(new QWidgetRepaintManager(this)); d->setModal_sys(); @@ -1573,21 +1480,14 @@ QWidget::~QWidget() // and if that also doesn't work, then give up } } - } - -#if 0 /* Used to be included in Qt4 for Q_WS_WIN */ || 0 /* Used to be included in Qt4 for Q_WS_X11 */|| 0 /* Used to be included in Qt4 for Q_WS_MAC */ - else if (!internalWinId() && isVisible()) { - qApp->d_func()->sendSyntheticEnterLeave(this); - } -#endif - else if (isVisible()) { + } else if (isVisible()) { qApp->d_func()->sendSyntheticEnterLeave(this); } - if (QWidgetBackingStore *bs = d->maybeBackingStore()) { - bs->removeDirtyWidget(this); + if (QWidgetRepaintManager *repaintManager = d->maybeRepaintManager()) { + repaintManager->removeDirtyWidget(this); if (testAttribute(Qt::WA_StaticContents)) - bs->removeStaticWidget(this); + repaintManager->removeStaticWidget(this); } delete d->needsFlush; @@ -1624,15 +1524,6 @@ QWidget::~QWidget() d->blockSig = blocked; -#if 0 // Used to be included in Qt4 for Q_WS_MAC - // QCocoaView holds a pointer back to this widget. Clear it now - // to make sure it's not followed later on. The lifetime of the - // QCocoaView might exceed the lifetime of this widget in cases - // where Cocoa itself holds references to it. - extern void qt_mac_clearCocoaViewQWidgetPointers(QWidget *); - qt_mac_clearCocoaViewQWidgetPointers(this); -#endif - if (!d->children.isEmpty()) d->deleteChildren(); @@ -1679,9 +1570,6 @@ void QWidgetPrivate::setWinId(WId id) // set widget identifier const WId oldWinId = data.winid; data.winid = id; -#if 0 // Used to be included in Qt4 for Q_WS_X11 - hd = id; // X11: hd == ident -#endif if (mapper && id && !userDesktopWidget) { mapper->insert(data.winid, q); } @@ -1713,9 +1601,7 @@ void QWidgetPrivate::createTLExtra() x->embedded = 0; x->window = 0; x->initialScreenIndex = -1; -#if 0 // Used to be included in Qt4 for Q_WS_MAC - x->wasMaximized = false; -#endif + #ifdef QWIDGET_EXTRA_DEBUG static int count = 0; qDebug() << "tlextra" << ++count; @@ -1802,7 +1688,7 @@ void QWidgetPrivate::deleteTLSysExtra() //the qplatformbackingstore may hold a reference to the window, so the backingstore //needs to be deleted first. - extra->topextra->widgetBackingStore.reset(nullptr); + extra->topextra->repaintManager.reset(nullptr); deleteBackingStore(this); #ifndef QT_NO_OPENGL extra->topextra->widgetTextures.clear(); @@ -1870,23 +1756,59 @@ QRegion QWidgetPrivate::overlappedRegion(const QRect &rect, bool breakAfterFirst void QWidgetPrivate::syncBackingStore() { - if (paintOnScreen()) { - repaint_sys(dirty); + if (shouldPaintOnScreen()) { + paintOnScreen(dirty); dirty = QRegion(); - } else if (QWidgetBackingStore *bs = maybeBackingStore()) { - bs->sync(); + } else if (QWidgetRepaintManager *repaintManager = maybeRepaintManager()) { + repaintManager->sync(); } } void QWidgetPrivate::syncBackingStore(const QRegion ®ion) { - if (paintOnScreen()) - repaint_sys(region); - else if (QWidgetBackingStore *bs = maybeBackingStore()) { - bs->sync(q_func(), region); + if (shouldPaintOnScreen()) + paintOnScreen(region); + else if (QWidgetRepaintManager *repaintManager = maybeRepaintManager()) { + repaintManager->sync(q_func(), region); } } +void QWidgetPrivate::paintOnScreen(const QRegion &rgn) +{ + if (data.in_destructor) + return; + + if (shouldDiscardSyncRequest()) + return; + + Q_Q(QWidget); + if (q->testAttribute(Qt::WA_StaticContents)) { + if (!extra) + createExtra(); + extra->staticContentsSize = data.crect.size(); + } + + QPaintEngine *engine = q->paintEngine(); + + // QGLWidget does not support partial updates if: + // 1) The context is double buffered + // 2) The context is single buffered and auto-fill background is enabled. + const bool noPartialUpdateSupport = (engine && (engine->type() == QPaintEngine::OpenGL + || engine->type() == QPaintEngine::OpenGL2)) + && (usesDoubleBufferedGLContext || q->autoFillBackground()); + QRegion toBePainted(noPartialUpdateSupport ? q->rect() : rgn); + + toBePainted &= clipRect(); + clipToEffectiveMask(toBePainted); + if (toBePainted.isEmpty()) + return; // Nothing to repaint. + + drawWidget(q, toBePainted, QPoint(), QWidgetPrivate::DrawAsRoot | QWidgetPrivate::DrawPaintOnScreen, 0); + + if (Q_UNLIKELY(q->paintingActive())) + qWarning("QWidget::repaint: It is dangerous to leave painters active on a widget outside of the PaintEvent"); +} + void QWidgetPrivate::setUpdatesEnabled_helper(bool enable) { Q_Q(QWidget); @@ -2111,11 +2033,6 @@ void QWidgetPrivate::subtractOpaqueSiblings(QRegion &sourceRegion, bool *hasDirt if (disableSubtractOpaqueSiblings || q->isWindow()) return; -#if 0 // Used to be included in Qt4 for Q_WS_MAC - if (q->d_func()->isInUnifiedToolbar) - return; -#endif - QRect clipBoundingRect; bool dirtyClipBoundingRect = true; @@ -2219,7 +2136,7 @@ void QWidgetPrivate::clipToEffectiveMask(QRegion ®ion) const } } -bool QWidgetPrivate::paintOnScreen() const +bool QWidgetPrivate::shouldPaintOnScreen() const { #if defined(QT_NO_BACKINGSTORE) return true; @@ -2248,13 +2165,6 @@ void QWidgetPrivate::updateIsOpaque() #endif // QT_CONFIG(graphicseffect) Q_Q(QWidget); -#if 0 // Used to be included in Qt4 for Q_WS_X11 - if (q->testAttribute(Qt::WA_X11OpenGLOverlay)) { - setOpaque(false); - return; - } -#endif - if (q->testAttribute(Qt::WA_OpaquePaintEvent) || q->testAttribute(Qt::WA_PaintOnScreen)) { setOpaque(true); return; @@ -2307,20 +2217,9 @@ static inline void fillRegion(QPainter *painter, const QRegion &rgn, const QBrus Q_ASSERT(painter); if (brush.style() == Qt::TexturePattern) { -#if 0 // Used to be included in Qt4 for Q_WS_MAC - // Optimize pattern filling on mac by using HITheme directly - // when filling with the standard widget background. - // Defined in qmacstyle_mac.cpp - extern void qt_mac_fill_background(QPainter *painter, const QRegion &rgn, const QBrush &brush); - qt_mac_fill_background(painter, rgn, brush); -#else - { - const QRect rect(rgn.boundingRect()); - painter->setClipRegion(rgn); - painter->drawTiledPixmap(rect, brush.texture(), rect.topLeft()); - } -#endif - + const QRect rect(rgn.boundingRect()); + painter->setClipRegion(rgn); + painter->drawTiledPixmap(rect, brush.texture(), rect.topLeft()); } else if (brush.gradient() && (brush.gradient()->coordinateMode() == QGradient::ObjectBoundingMode || brush.gradient()->coordinateMode() == QGradient::ObjectMode)) { @@ -2351,7 +2250,7 @@ bool QWidgetPrivate::updateBrushOrigin(QPainter *painter, const QBrush &brush) c return true; } -void QWidgetPrivate::paintBackground(QPainter *painter, const QRegion &rgn, int flags) const +void QWidgetPrivate::paintBackground(QPainter *painter, const QRegion &rgn, DrawWidgetFlags flags) const { Q_Q(const QWidget); @@ -2394,11 +2293,7 @@ void QWidgetPrivate::paintBackground(QPainter *painter, const QRegion &rgn, int visible widgets. */ -#if 0 // Used to be included in Qt4 for Q_WS_MAC - extern QPointer<QWidget> qt_button_down; -#else - extern QWidget *qt_button_down; -#endif +extern QWidget *qt_button_down; void QWidgetPrivate::deactivateWidgetCleanup() { @@ -2584,7 +2479,7 @@ WId QWidget::effectiveWinId() const \since 5.0 - \sa winId() + \sa winId(), screen() */ QWindow *QWidget::windowHandle() const { @@ -2592,6 +2487,29 @@ QWindow *QWidget::windowHandle() const return d->windowHandle(); } +/*! + Returns the screen the widget is on. + + \since 5.14 + + \sa windowHandle() +*/ +QScreen *QWidget::screen() const +{ + Q_D(const QWidget); + if (auto associatedScreen = d->associatedScreen()) + return associatedScreen; + if (auto topLevel = window()) { + if (auto topData = qt_widget_private(topLevel)->topData()) { + if (auto initialScreen = QGuiApplicationPrivate::screen_list.value(topData->initialScreenIndex)) + return initialScreen; + } + if (auto screenByPos = QGuiApplication::screenAt(topLevel->geometry().center())) + return screenByPos; + } + return QGuiApplication::primaryScreen(); +} + #ifndef QT_NO_STYLE_STYLESHEET /*! @@ -3067,15 +2985,6 @@ bool QWidget::isFullScreen() const */ void QWidget::showFullScreen() { -#if 0 // Used to be included in Qt4 for Q_WS_MAC - // If the unified toolbar is enabled, we have to disable it before going fullscreen. - QMainWindow *mainWindow = qobject_cast<QMainWindow*>(this); - if (mainWindow && mainWindow->unifiedTitleAndToolBarOnMac()) { - mainWindow->setUnifiedTitleAndToolBarOnMac(false); - QMainWindowLayout *mainLayout = qobject_cast<QMainWindowLayout*>(mainWindow->layout()); - mainLayout->activateUnifiedToolbarAfterFullScreen = true; - } -#endif ensurePolished(); setWindowState((windowState() & ~(Qt::WindowMinimized | Qt::WindowMaximized)) @@ -3103,18 +3012,6 @@ void QWidget::showMaximized() setWindowState((windowState() & ~(Qt::WindowMinimized | Qt::WindowFullScreen)) | Qt::WindowMaximized); -#if 0 // Used to be included in Qt4 for Q_WS_MAC - // If the unified toolbar was enabled before going fullscreen, we have to enable it back. - QMainWindow *mainWindow = qobject_cast<QMainWindow*>(this); - if (mainWindow) - { - QMainWindowLayout *mainLayout = qobject_cast<QMainWindowLayout*>(mainWindow->layout()); - if (mainLayout->activateUnifiedToolbarAfterFullScreen) { - mainWindow->setUnifiedTitleAndToolBarOnMac(true); - mainLayout->activateUnifiedToolbarAfterFullScreen = false; - } - } -#endif setVisible(true); } @@ -3132,18 +3029,6 @@ void QWidget::showNormal() setWindowState(windowState() & ~(Qt::WindowMinimized | Qt::WindowMaximized | Qt::WindowFullScreen)); -#if 0 // Used to be included in Qt4 for Q_WS_MAC - // If the unified toolbar was enabled before going fullscreen, we have to enable it back. - QMainWindow *mainWindow = qobject_cast<QMainWindow*>(this); - if (mainWindow) - { - QMainWindowLayout *mainLayout = qobject_cast<QMainWindowLayout*>(mainWindow->layout()); - if (mainLayout->activateUnifiedToolbarAfterFullScreen) { - mainWindow->setUnifiedTitleAndToolBarOnMac(true); - mainLayout->activateUnifiedToolbarAfterFullScreen = false; - } - } -#endif setVisible(true); } @@ -3359,13 +3244,6 @@ void QWidgetPrivate::setEnabled_helper(bool enable) if (w && !w->testAttribute(attribute)) w->d_func()->setEnabled_helper(enable); } -#if 0 // Used to be included in Qt4 for Q_WS_X11 - if (q->testAttribute(Qt::WA_SetCursor) || q->isWindow()) { - // enforce the windows behavior of clearing the cursor on - // disabled widgets - qt_x11_enforce_cursor(q); - } -#endif #ifndef QT_NO_CURSOR if (q->testAttribute(Qt::WA_SetCursor) || q->isWindow()) { // enforce the windows behavior of clearing the cursor on @@ -3373,9 +3251,6 @@ void QWidgetPrivate::setEnabled_helper(bool enable) qt_qpa_set_cursor(q, false); } #endif -#if 0 // Used to be included in Qt4 for Q_WS_MAC - setEnabled_helper_sys(enable); -#endif #ifndef QT_NO_IM if (q->testAttribute(Qt::WA_InputMethodEnabled) && q->hasFocus()) { QWidget *focusWidget = effectiveFocusWidget(); @@ -4470,13 +4345,7 @@ const QPalette &QWidget::palette() const ) { data->pal.setCurrentColorGroup(QPalette::Active); } else { -#if 0 // Used to be included in Qt4 for Q_WS_MAC - extern bool qt_mac_can_clickThrough(const QWidget *); //qwidget_mac.cpp - if (qt_mac_can_clickThrough(this)) - data->pal.setCurrentColorGroup(QPalette::Active); - else -#endif - data->pal.setCurrentColorGroup(QPalette::Inactive); + data->pal.setCurrentColorGroup(QPalette::Inactive); } return data->pal; } @@ -4739,10 +4608,7 @@ void QWidgetPrivate::updateFont(const QFont &font) #endif data.fnt = QFont(font, q); -#if 0 // Used to be included in Qt4 for Q_WS_X11 - // make sure the font set on this widget is associated with the correct screen - data.fnt.x11SetScreen(xinfo.screen()); -#endif + // Combine new mask with natural mask and propagate to children. #if QT_CONFIG(graphicsview) if (!q->parentWidget() && extra && extra->proxyWidget) { @@ -4916,11 +4782,8 @@ QCursor QWidget::cursor() const void QWidget::setCursor(const QCursor &cursor) { Q_D(QWidget); -// On Mac we must set the cursor even if it is the ArrowCursor. -#if 1 // Used to be excluded in Qt4 for Q_WS_MAC if (cursor.shape() != Qt::ArrowCursor || (d->extra && d->extra->curs)) -#endif { d->createExtra(); d->extra->curs = qt_make_unique<QCursor>(cursor); @@ -5347,11 +5210,9 @@ void QWidgetPrivate::render_helper(QPainter *painter, const QPoint &targetOffset Q_ASSERT(!toBePainted.isEmpty()); Q_Q(QWidget); -#if 1 // Used to be excluded in Qt4 for Q_WS_MAC const QTransform originalTransform = painter->worldTransform(); const bool useDeviceCoordinates = originalTransform.isScaling(); if (!useDeviceCoordinates) { -#endif // Render via a pixmap. const QRect rect = toBePainted.boundingRect(); const QSize size = rect.size(); @@ -5374,7 +5235,6 @@ void QWidgetPrivate::render_helper(QPainter *painter, const QPoint &targetOffset if (restore) painter->setRenderHints(QPainter::SmoothPixmapTransform, false); -#if 1 // Used to be excluded in Qt4 for Q_WS_MAC } else { // Render via a pixmap in device coordinates (to avoid pixmap scaling). QTransform transform = originalTransform; @@ -5405,17 +5265,16 @@ void QWidgetPrivate::render_helper(QPainter *painter, const QPoint &targetOffset painter->drawPixmap(deviceRect.topLeft(), pixmap); painter->setTransform(originalTransform); } -#endif } -void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QPoint &offset, int flags, - QPainter *sharedPainter, QWidgetBackingStore *backingStore) +void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QPoint &offset, DrawWidgetFlags flags, + QPainter *sharedPainter, QWidgetRepaintManager *repaintManager) { if (rgn.isEmpty()) return; const bool asRoot = flags & DrawAsRoot; - bool onScreen = paintOnScreen(); + bool onScreen = shouldPaintOnScreen(); Q_Q(QWidget); #if QT_CONFIG(graphicseffect) @@ -5424,7 +5283,7 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP QWidgetEffectSourcePrivate *sourced = static_cast<QWidgetEffectSourcePrivate *> (source->d_func()); if (!sourced->context) { - QWidgetPaintContext context(pdev, rgn, offset, flags, sharedPainter, backingStore); + QWidgetPaintContext context(pdev, rgn, offset, flags, sharedPainter, repaintManager); sourced->context = &context; if (!sharedPainter) { setSystemClip(pdev->paintEngine(), pdev->devicePixelRatioF(), rgn.translated(offset)); @@ -5450,8 +5309,8 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP // Native widgets need to be marked dirty on screen so painting will be done in correct context // Same check as in the no effects case below. - if (backingStore && !onScreen && !asRoot && (q->internalWinId() || !q->nativeParentWidget()->isWindow())) - backingStore->markDirtyOnScreen(rgn, q, offset); + if (repaintManager && !asRoot && (q->internalWinId() || !q->nativeParentWidget()->isWindow())) + repaintManager->markNeedsFlush(q, rgn, offset); return; } @@ -5478,22 +5337,10 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP q->setAttribute(Qt::WA_WState_InPaintEvent); //clip away the new area -#ifndef QT_NO_PAINT_DEBUG - bool flushed = QWidgetBackingStore::flushPaint(q, toBePainted); -#endif QPaintEngine *paintEngine = pdev->paintEngine(); if (paintEngine) { setRedirected(pdev, -offset); -#if 0 // Used to be included in Qt4 for Q_WS_MAC - // (Alien support) Special case for Mac when redirecting: If the paint device - // is of the Widget type we need to set WA_WState_InPaintEvent since painting - // outside the paint event is not supported on QWidgets. The attributeis - // restored further down. - if (pdev->devType() == QInternal::Widget) - static_cast<QWidget *>(pdev)->setAttribute(Qt::WA_WState_InPaintEvent); - -#endif if (sharedPainter) setSystemClip(pdev->paintEngine(), pdev->devicePixelRatioF(), toBePainted); else @@ -5506,7 +5353,7 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP beginBackingStorePainting(); #endif QPainter p(q); - paintBackground(&p, toBePainted, (asRoot || onScreen) ? flags | DrawAsRoot : 0); + paintBackground(&p, toBePainted, (asRoot || onScreen) ? (flags | DrawAsRoot) : DrawWidgetFlags()); #ifndef QT_NO_OPENGL endBackingStorePainting(); #endif @@ -5541,11 +5388,11 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP // This widget renders into a texture which is composed later. We just need to // punch a hole in the backingstore, so the texture will be visible. beginBackingStorePainting(); - if (!q->testAttribute(Qt::WA_AlwaysStackOnTop) && backingStore) { + if (!q->testAttribute(Qt::WA_AlwaysStackOnTop) && repaintManager) { QPainter p(q); p.setCompositionMode(QPainter::CompositionMode_Source); p.fillRect(q->rect(), Qt::transparent); - } else if (!backingStore) { + } else if (!repaintManager) { // We are not drawing to a backingstore: fall back to QImage QImage img = grabFramebuffer(); // grabFramebuffer() always sets the format to RGB32 @@ -5570,15 +5417,11 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP } // Native widgets need to be marked dirty on screen so painting will be done in correct context - if (backingStore && !onScreen && !asRoot && (q->internalWinId() || (q->nativeParentWidget() && !q->nativeParentWidget()->isWindow()))) - backingStore->markDirtyOnScreen(toBePainted, q, offset); + if (repaintManager && !asRoot && (q->internalWinId() || (q->nativeParentWidget() && !q->nativeParentWidget()->isWindow()))) + repaintManager->markNeedsFlush(q, toBePainted, offset); //restore if (paintEngine) { -#if 0 // Used to be included in Qt4 for Q_WS_MAC - if (pdev->devType() == QInternal::Widget) - static_cast<QWidget *>(pdev)->setAttribute(Qt::WA_WState_InPaintEvent, false); -#endif restoreRedirected(); if (!sharedPainter) paintEngine->d_func()->systemRect = QRect(); @@ -5594,11 +5437,6 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP if (paintEngine && paintEngine->autoDestruct()) { delete paintEngine; } - -#ifndef QT_NO_PAINT_DEBUG - if (flushed) - QWidgetBackingStore::unflushPaint(q, toBePainted); -#endif } else if (q->isWindow()) { QPaintEngine *engine = pdev->paintEngine(); if (engine) { @@ -5617,8 +5455,8 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP } if (recursive && !children.isEmpty()) { - paintSiblingsRecursive(pdev, children, children.size() - 1, rgn, offset, flags & ~DrawAsRoot - , sharedPainter, backingStore); + paintSiblingsRecursive(pdev, children, children.size() - 1, rgn, offset, flags & ~DrawAsRoot, + sharedPainter, repaintManager); } } @@ -5649,7 +5487,6 @@ void QWidgetPrivate::render(QPaintDevice *target, const QPoint &targetOffset, if (paintRegion.isEmpty()) return; -#if 1 // Used to be excluded in Qt4 for Q_WS_MAC QPainter *oldSharedPainter = inRenderWithPainter ? sharedPainter() : 0; // Use the target's shared painter if set (typically set when doing @@ -5662,7 +5499,6 @@ void QWidgetPrivate::render(QPaintDevice *target, const QPoint &targetOffset, setSharedPainter(targetPainter); } } -#endif // Use the target's redirected device if set and adjust offset and paint // region accordingly. This is typically the case when people call render @@ -5689,7 +5525,7 @@ void QWidgetPrivate::render(QPaintDevice *target, const QPoint &targetOffset, } // Set backingstore flags. - int flags = DrawPaintOnScreen | DrawInvisible; + DrawWidgetFlags flags = DrawPaintOnScreen | DrawInvisible; if (renderFlags & QWidget::DrawWindowBackground) flags |= DrawAsRoot; @@ -5709,8 +5545,8 @@ void QWidgetPrivate::render(QPaintDevice *target, const QPoint &targetOffset, } void QWidgetPrivate::paintSiblingsRecursive(QPaintDevice *pdev, const QObjectList& siblings, int index, const QRegion &rgn, - const QPoint &offset, int flags - , QPainter *sharedPainter, QWidgetBackingStore *backingStore) + const QPoint &offset, DrawWidgetFlags flags + , QPainter *sharedPainter, QWidgetRepaintManager *repaintManager) { QWidget *w = 0; QRect boundingRect; @@ -5745,8 +5581,8 @@ void QWidgetPrivate::paintSiblingsRecursive(QPaintDevice *pdev, const QObjectLis QRegion wr(rgn); if (wd->isOpaque) wr -= hasMask ? wd->extra->mask.translated(widgetPos) : w->data->crect; - paintSiblingsRecursive(pdev, siblings, --index, wr, offset, flags - , sharedPainter, backingStore); + paintSiblingsRecursive(pdev, siblings, --index, wr, offset, flags, + sharedPainter, repaintManager); } if (w->updatesEnabled() @@ -5759,7 +5595,7 @@ void QWidgetPrivate::paintSiblingsRecursive(QPaintDevice *pdev, const QObjectLis wRegion.translate(-widgetPos); if (hasMask) wRegion &= wd->extra->mask; - wd->drawWidget(pdev, wRegion, offset + widgetPos, flags, sharedPainter, backingStore); + wd->drawWidget(pdev, wRegion, offset + widgetPos, flags, sharedPainter, repaintManager); } } @@ -5794,7 +5630,7 @@ void QWidgetEffectSourcePrivate::draw(QPainter *painter) toBePainted &= wd->extra->mask; wd->drawWidget(context->pdev, toBePainted, context->offset, context->flags, - context->sharedPainter, context->backingStore); + context->sharedPainter, context->repaintManager); } QPixmap QWidgetEffectSourcePrivate::pixmap(Qt::CoordinateSystem system, QPoint *offset, @@ -6379,7 +6215,7 @@ void QWidget::setFocusProxy(QWidget * w) QWidget *QWidget::focusProxy() const { Q_D(const QWidget); - return d->extra ? (QWidget *)d->extra->focus_proxy : nullptr; + return d->extra ? d->extra->focus_proxy.data() : nullptr; } @@ -6454,11 +6290,7 @@ void QWidget::setFocus(Qt::FocusReason reason) if (!f) f = this; - if (QApplication::focusWidget() == f -#if 0 // Used to be included in Qt4 for Q_WS_WIN - && GetFocus() == f->internalWinId() -#endif - ) + if (QApplication::focusWidget() == f) return; #if QT_CONFIG(graphicsview) @@ -6675,17 +6507,10 @@ void QWidget::clearFocus() if (hasFocus()) { // Update proxy state QApplicationPrivate::setFocusWidget(0, Qt::OtherFocusReason); -#if 0 // Used to be included in Qt4 for Q_WS_WIN - if (!(windowType() == Qt::Popup) && GetFocus() == internalWinId()) - SetFocus(0); - else -#endif - { #ifndef QT_NO_ACCESSIBILITY - QAccessibleEvent event(this, QAccessible::Focus); - QAccessible::updateAccessibility(&event); + QAccessibleEvent event(this, QAccessible::Focus); + QAccessible::updateAccessibility(&event); #endif - } } } @@ -7329,18 +7154,6 @@ void QWidgetPrivate::setGeometry_sys(int x, int y, int w, int h, bool isMove) */ QByteArray QWidget::saveGeometry() const { -#if 0 // Used to be included in Qt4 for Q_WS_MAC - // We check if the window was maximized during this invocation. If so, we need to record the - // starting position as 0,0. - Q_D(const QWidget); - QRect newFramePosition = frameGeometry(); - QRect newNormalPosition = normalGeometry(); - if(d->topData()->wasMaximized && !(windowState() & Qt::WindowMaximized)) { - // Change the starting position - newFramePosition.moveTo(0, 0); - newNormalPosition.moveTo(0, 0); - } -#endif QByteArray array; QDataStream stream(&array, QIODevice::WriteOnly); stream.setVersion(QDataStream::Qt_4_0); @@ -7355,13 +7168,8 @@ QByteArray QWidget::saveGeometry() const stream << magicNumber << majorVersion << minorVersion -#if 0 // Used to be included in Qt4 for Q_WS_MAC - << newFramePosition - << newNormalPosition -#else << frameGeometry() << normalGeometry() -#endif << qint32(screenNumber) << quint8(windowState() & Qt::WindowMaximized) << quint8(windowState() & Qt::WindowFullScreen) @@ -7481,11 +7289,6 @@ bool QWidget::restoreGeometry(const QByteArray &geometry) // that would make the window "lost". This happens if: // - The restored geometry is completely oustside the available geometry // - The title bar is outside the available geometry. - // - (Mac only) The window is higher than the available geometry. It must - // be possible to bring the size grip on screen by moving the window. -#if 0 // Used to be included in Qt4 for Q_WS_MAC - restoredNormalGeometry.setHeight(qMin(restoredNormalGeometry.height(), availableGeometry.height() - frameHeight)); -#endif checkRestoredGeometry(availableGeometry, &restoredGeometry, frameHeight); checkRestoredGeometry(availableGeometry, &restoredNormalGeometry, frameHeight); @@ -8005,14 +7808,6 @@ void QWidgetPrivate::show_helper() Q_UNUSED(isEmbedded); #endif - // On Windows, show the popup now so that our own focus handling - // stores the correct old focus widget even if it's stolen in the - // showevent -#if 0 /* Used to be included in Qt4 for Q_WS_WIN */ || 0 /* Used to be included in Qt4 for Q_WS_MAC */ - if (!isEmbedded && q->windowType() == Qt::Popup) - qApp->d_func()->openPopup(q); -#endif - // send the show event before showing the window QShowEvent showEvent; QCoreApplication::sendEvent(q, &showEvent); @@ -8137,12 +7932,6 @@ void QWidgetPrivate::hide_helper() if (!isEmbedded && (q->windowType() == Qt::Popup)) qApp->d_func()->closePopup(q); -#if 0 // Used to be included in Qt4 for Q_WS_WIN - if (q->isWindow() && !(q->windowType() == Qt::Popup) && q->parentWidget() - && !q->parentWidget()->isHidden() && q->isActiveWindow()) - q->parentWidget()->activateWindow(); // Activate parent -#endif - q->setAttribute(Qt::WA_Mapped, false); hide_sys(); @@ -8171,8 +7960,8 @@ void QWidgetPrivate::hide_helper() } } - if (QWidgetBackingStore *bs = maybeBackingStore()) - bs->removeDirtyWidget(q); + if (QWidgetRepaintManager *repaintManager = maybeRepaintManager()) + repaintManager->removeDirtyWidget(q); #ifndef QT_NO_ACCESSIBILITY if (wasVisible) { @@ -8327,16 +8116,6 @@ void QWidgetPrivate::setVisible(bool visible) QEvent showToParentEvent(QEvent::ShowToParent); QCoreApplication::sendEvent(q, &showToParentEvent); } else { // hide -#if 0 // Used to be included in Qt4 for Q_WS_WIN - // reset WS_DISABLED style in a Blocked window - if(isWindow() && testAttribute(Qt::WA_WState_Created) - && QApplicationPrivate::isBlockedByModal(this)) - { - LONG dwStyle = GetWindowLong(winId(), GWL_STYLE); - dwStyle &= ~WS_DISABLED; - SetWindowLong(winId(), GWL_STYLE, dwStyle); - } -#endif if (QApplicationPrivate::hidden_focus_widget == q) QApplicationPrivate::hidden_focus_widget = 0; @@ -8409,23 +8188,7 @@ void QWidgetPrivate::hideChildren(bool spontaneous) QWidget *widget = qobject_cast<QWidget*>(childList.at(i)); if (!widget || widget->isWindow() || widget->testAttribute(Qt::WA_WState_Hidden)) continue; -#if 0 // Used to be included in Qt4 for Q_WS_MAC - // Before doing anything we need to make sure that we don't leave anything in a non-consistent state. - // When hiding a widget we need to make sure that no mouse_down events are active, because - // the mouse_up event will never be received by a hidden widget or one of its descendants. - // The solution is simple, before going through with this we check if there are any mouse_down events in - // progress, if so we check if it is related to this widget or not. If so, we just reset the mouse_down and - // then we continue. - // In X11 and Windows we send a mouse_release event, however we don't do that here because we were already - // ignoring that from before. I.e. Carbon did not send the mouse release event, so we will not send the - // mouse release event. There are two ways to interpret this: - // 1. If we don't send the mouse release event, the widget might get into an inconsistent state, i.e. it - // might be waiting for a release event that will never arrive. - // 2. If we send the mouse release event, then the widget might decide to trigger an action that is not - // supposed to trigger because it is not visible. - if(widget == qt_button_down) - qt_button_down = 0; -#endif + if (spontaneous) widget->setAttribute(Qt::WA_Mapped, false); else @@ -8660,11 +8423,9 @@ QSize QWidgetPrivate::adjustedSize() const s.setWidth(qMax(s.width(), 200)); if (exp & Qt::Vertical) s.setHeight(qMax(s.height(), 100)); -#if 0 // Used to be included in Qt4 for Q_WS_X11 - QRect screen = QDesktopWidgetPrivate::screenGeometry(q->x11Info().screen()); -#else // all others + QRect screen = QDesktopWidgetPrivate::screenGeometry(q->pos()); -#endif + s.setWidth(qMin(s.width(), screen.width()*2/3)); s.setHeight(qMin(s.height(), screen.height()*2/3)); @@ -8789,26 +8550,6 @@ bool QWidget::isAncestorOf(const QWidget *child) const return false; } -#if 0 // Used to be included in Qt4 for Q_WS_WIN -inline void setDisabledStyle(QWidget *w, bool setStyle) -{ - // set/reset WS_DISABLED style. - if(w && w->isWindow() && w->isVisible() && w->isEnabled()) { - LONG dwStyle = GetWindowLong(w->winId(), GWL_STYLE); - LONG newStyle = dwStyle; - if (setStyle) - newStyle |= WS_DISABLED; - else - newStyle &= ~WS_DISABLED; - if (newStyle != dwStyle) { - SetWindowLong(w->winId(), GWL_STYLE, newStyle); - // we might need to repaint in some situations (eg. menu) - w->repaint(); - } - } -} -#endif - /***************************************************************************** QWidget event handling *****************************************************************************/ @@ -9225,9 +8966,6 @@ bool QWidget::event(QEvent *event) } } } -#if 0 // Used to be included in Qt4 for Q_WS_WIN - setDisabledStyle(this, (event->type() == QEvent::WindowBlocked)); -#endif break; #ifndef QT_NO_TOOLTIP case QEvent::ToolTip: @@ -9252,9 +8990,6 @@ bool QWidget::event(QEvent *event) case QEvent::EmbeddingControl: d->topData()->frameStrut.setCoords(0 ,0, 0, 0); data->fstrut_dirty = false; -#if 0 /* Used to be included in Qt4 for Q_WS_WIN */ || 0 /* Used to be included in Qt4 for Q_WS_X11 */ - d->topData()->embedded = 1; -#endif break; #ifndef QT_NO_ACTION case QEvent::ActionAdded: @@ -9277,11 +9012,6 @@ bool QWidget::event(QEvent *event) } break; } -#if 0 // Used to be included in Qt4 for Q_WS_MAC - case QEvent::MacGLWindowChange: - d->needWindowChange = false; - break; -#endif case QEvent::TouchBegin: case QEvent::TouchUpdate: case QEvent::TouchEnd: @@ -9393,11 +9123,6 @@ void QWidget::changeEvent(QEvent * event) case QEvent::MacSizeChange: updateGeometry(); break; -#elif 0 // Used to be included in Qt4 for Q_WS_MAC - case QEvent::ToolTipChange: - case QEvent::MouseTrackingChange: - qt_mac_update_mouseTracking(this); - break; #endif default: @@ -10678,12 +10403,12 @@ void QWidget::setParent(QWidget *parent, Qt::WindowFlags f) } #endif - if (QWidgetBackingStore *oldBs = oldtlw->d_func()->maybeBackingStore()) { + if (QWidgetRepaintManager *oldPaintManager = oldtlw->d_func()->maybeRepaintManager()) { if (newParent) - oldBs->removeDirtyWidget(this); + oldPaintManager->removeDirtyWidget(this); // Move the widget and all its static children from // the old backing store to the new one. - oldBs->moveStaticWidgets(this); + oldPaintManager->moveStaticWidgets(this); } // ### fixme: Qt 6: Remove AA_ImmediateWidgetCreation. @@ -10709,7 +10434,7 @@ void QWidget::setParent(QWidget *parent, Qt::WindowFlags f) // (f & Qt::MSWindowsOwnDC) clause (which is set on QGLWidgets on all // platforms). if (newParent -#if 0 /* Used to be included in Qt4 for Q_WS_WIN */ || defined(QT_OPENGL_ES) +#if defined(QT_OPENGL_ES) || (f & Qt::MSWindowsOwnDC) #endif ) { @@ -10728,15 +10453,6 @@ void QWidget::setParent(QWidget *parent, Qt::WindowFlags f) QCoreApplication::sendEvent(parent, &e); } -//### already hidden above ---> must probably do something smart on the mac -// #if 0 // Used to be included in Qt4 for Q_WS_MAC -// extern bool qt_mac_is_macdrawer(const QWidget *); //qwidget_mac.cpp -// if(!qt_mac_is_macdrawer(q)) //special case -// q->setAttribute(Qt::WA_WState_Hidden); -// #else -// q->setAttribute(Qt::WA_WState_Hidden); -//#endif - if (parent && d->sendChildEvents && d->polished) { QChildEvent e(QEvent::ChildPolished, this); QCoreApplication::sendEvent(parent, &e); @@ -11037,7 +10753,7 @@ void QWidgetPrivate::repaint(T r) QTLWExtra *tlwExtra = q->window()->d_func()->maybeTopData(); if (tlwExtra && !tlwExtra->inTopLevelResize && tlwExtra->backingStore) - tlwExtra->widgetBackingStore->markDirty(r, q, QWidgetBackingStore::UpdateNow); + tlwExtra->repaintManager->markDirty(r, q, QWidgetRepaintManager::UpdateNow); } /*! @@ -11112,7 +10828,7 @@ void QWidgetPrivate::update(T r) QTLWExtra *tlwExtra = q->window()->d_func()->maybeTopData(); if (tlwExtra && !tlwExtra->inTopLevelResize && tlwExtra->backingStore) - tlwExtra->widgetBackingStore->markDirty(clipped, q); + tlwExtra->repaintManager->markDirty(clipped, q); } /*! @@ -11218,23 +10934,6 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on) case Qt::WA_NoChildEventsFromChildren: d->receiveChildEvents = !on; break; -#if 0 // Used to be included in Qt4 for Q_WS_MAC - case Qt::WA_MacOpaqueSizeGrip: - d->macUpdateOpaqueSizeGrip(); - break; - case Qt::WA_MacShowFocusRect: - if (hasFocus()) { - clearFocus(); - setFocus(); - } - break; - case Qt::WA_Hover: - qt_mac_update_mouseTracking(this); - break; - case Qt::WA_MacAlwaysShowToolWindow: - d->macUpdateHideOnSuspend(); - break; -#endif case Qt::WA_MacNormalSize: case Qt::WA_MacSmallSize: case Qt::WA_MacMiniSize: @@ -11312,15 +11011,6 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on) } case Qt::WA_PaintOnScreen: d->updateIsOpaque(); -#if 0 /* Used to be included in Qt4 for Q_WS_WIN */ || 0 /* Used to be included in Qt4 for Q_WS_X11 */ || 0 /* Used to be included in Qt4 for Q_WS_MAC */ - // Recreate the widget if it's already created as an alien widget and - // WA_PaintOnScreen is enabled. Paint on screen widgets must have win id. - // So must their children. - if (on) { - setAttribute(Qt::WA_NativeWindow); - d->enforceNativeChildren(); - } -#endif Q_FALLTHROUGH(); case Qt::WA_OpaquePaintEvent: d->updateIsOpaque(); @@ -11332,9 +11022,6 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on) d->updateSystemBackground(); break; case Qt::WA_TransparentForMouseEvents: -#if 0 // Used to be included in Qt4 for Q_WS_MAC - d->macUpdateIgnoreMouseEvents(); -#endif break; case Qt::WA_InputMethodEnabled: { #ifndef QT_NO_IM @@ -11351,20 +11038,6 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on) d->resolveFont(); d->resolveLocale(); break; -#if 0 // Used to be included in Qt4 for Q_WS_X11 - case Qt::WA_NoX11EventCompression: - if (!d->extra) - d->createExtra(); - d->extra->compress_events = on; - break; - case Qt::WA_X11OpenGLOverlay: - d->updateIsOpaque(); - break; - case Qt::WA_X11DoNotAcceptFocus: - if (testAttribute(Qt::WA_WState_Created)) - d->updateX11AcceptFocus(); - break; -#endif case Qt::WA_DontShowOnScreen: { if (on && isVisible()) { // Make sure we keep the current state and only hide the widget @@ -11393,11 +11066,11 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on) break; case Qt::WA_StaticContents: - if (QWidgetBackingStore *bs = d->maybeBackingStore()) { + if (QWidgetRepaintManager *repaintManager = d->maybeRepaintManager()) { if (on) - bs->addStaticWidget(this); + repaintManager->addStaticWidget(this); else - bs->removeStaticWidget(this); + repaintManager->removeStaticWidget(this); } break; case Qt::WA_TranslucentBackground: @@ -11407,10 +11080,6 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on) break; case Qt::WA_AcceptTouchEvents: -#if 0 /* Used to be included in Qt4 for Q_WS_WIN */ || 0 /* Used to be included in Qt4 for Q_WS_MAC */ - if (on) - d->registerTouchWindow(); -#endif break; default: break; @@ -12026,10 +11695,8 @@ QRect QWidgetPrivate::frameStrut() const } if (data.fstrut_dirty -#if 1 // Used to be excluded in Qt4 for Q_WS_WIN // ### Fix properly for 4.3 && q->isVisible() -#endif && q->testAttribute(Qt::WA_WState_Created)) const_cast<QWidgetPrivate *>(this)->updateFrameStrut(); @@ -12202,14 +11869,14 @@ void QWidget::setBackingStore(QBackingStore *store) deleteBackingStore(d); topData->backingStore = store; - QWidgetBackingStore *bs = d->maybeBackingStore(); - if (!bs) + QWidgetRepaintManager *repaintManager = d->maybeRepaintManager(); + if (!repaintManager) return; if (isTopLevel()) { - if (bs->store != oldStore && bs->store != store) - delete bs->store; - bs->store = store; + if (repaintManager->backingStore() != oldStore && repaintManager->backingStore() != store) + delete repaintManager->backingStore(); + repaintManager->setBackingStore(store); } } @@ -12225,9 +11892,8 @@ QBackingStore *QWidget::backingStore() const if (extra && extra->backingStore) return extra->backingStore; - QWidgetBackingStore *bs = d->maybeBackingStore(); - - return bs ? bs->store : 0; + QWidgetRepaintManager *repaintManager = d->maybeRepaintManager(); + return repaintManager ? repaintManager->backingStore() : nullptr; } void QWidgetPrivate::getLayoutItemMargins(int *left, int *top, int *right, int *bottom) const @@ -12300,7 +11966,7 @@ QOpenGLContext *QWidgetPrivate::shareContext() const #ifdef QT_NO_OPENGL return 0; #else - if (Q_UNLIKELY(!extra || !extra->topextra || !extra->topextra->window)) + if (!extra || !extra->topextra || !extra->topextra->window) return 0; if (!extra->topextra->shareContext) { @@ -12957,10 +12623,8 @@ void QWidget::setMask(const QRegion &newMask) d->extra->mask = newMask; d->extra->hasMask = !newMask.isEmpty(); -#if 1 // Used to be excluded in Qt4 for Q_WS_MAC if (!testAttribute(Qt::WA_WState_Created)) return; -#endif d->setMask_sys(newMask); |