diff options
Diffstat (limited to 'src/gui/kernel/qwidget.cpp')
| -rw-r--r-- | src/gui/kernel/qwidget.cpp | 37 |
1 files changed, 12 insertions, 25 deletions
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp index 9f5f18d..9f0d2a4 100644 --- a/src/gui/kernel/qwidget.cpp +++ b/src/gui/kernel/qwidget.cpp @@ -183,6 +183,7 @@ QWidgetPrivate::QWidgetPrivate(int version) : ,inDirtyList(0) ,isScrolled(0) ,isMoved(0) + ,usesDoubleBufferedGLContext(0) #ifdef Q_WS_WIN ,noPaintOnScreen(0) #endif @@ -2132,6 +2133,10 @@ QWidget *QWidget::find(WId id) If a widget is non-native (alien) and winId() is invoked on it, that widget will be provided a native handle. + On Mac OS X, the type returned depends on which framework Qt was linked + against. If Qt is using Carbon, the {WId} is actually an HIViewRef. If Qt + is using Cocoa, {WId} is a pointer to an NSView. + \note We recommend that you do not store this value as it is likely to change at run-time. @@ -4714,10 +4719,13 @@ void QWidget::render(QPaintDevice *target, const QPoint &targetOffset, if (redirected) { target = redirected; offset -= redirectionOffset; - if (!inRenderWithPainter) { // Clip handled by shared painter (in qpainter.cpp). - const QRegion redirectedSystemClip = redirected->paintEngine()->systemClip(); - if (!redirectedSystemClip.isEmpty()) - paintRegion &= redirectedSystemClip.translated(-offset); + } + + if (!inRenderWithPainter) { // Clip handled by shared painter (in qpainter.cpp). + if (QPaintEngine *targetEngine = target->paintEngine()) { + const QRegion targetSystemClip = targetEngine->systemClip(); + if (!targetSystemClip.isEmpty()) + paintRegion &= targetSystemClip.translated(-offset); } } @@ -9792,27 +9800,6 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on) QEvent e(QEvent::MouseTrackingChange); QApplication::sendEvent(this, &e); break; } -#if !defined(QT_NO_DIRECT3D) && defined(Q_WS_WIN) - case Qt::WA_MSWindowsUseDirect3D: - if (!qApp->testAttribute(Qt::AA_MSWindowsUseDirect3DByDefault)) { - if (on) { - if (!d->extra) - d->createExtra(); - d->extra->had_auto_fill_bg = d->extra->autoFillBackground; - d->extra->had_no_system_bg = testAttribute(Qt::WA_NoSystemBackground); - d->extra->had_paint_on_screen = testAttribute(Qt::WA_PaintOnScreen); - // enforce the opaque widget state D3D needs - d->extra->autoFillBackground = true; - setAttribute(Qt::WA_PaintOnScreen); - setAttribute(Qt::WA_NoSystemBackground); - } else if (d->extra) { - d->extra->autoFillBackground = d->extra->had_auto_fill_bg; - setAttribute(Qt::WA_PaintOnScreen, d->extra->had_paint_on_screen); - setAttribute(Qt::WA_NoSystemBackground, d->extra->had_no_system_bg); - } - } - break; -#endif case Qt::WA_NativeWindow: { QInputContext *ic = 0; if (on && !internalWinId() && testAttribute(Qt::WA_InputMethodEnabled) && hasFocus()) { |