diff options
Diffstat (limited to 'src/quick/items/qquickwindow.cpp')
-rw-r--r-- | src/quick/items/qquickwindow.cpp | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/quick/items/qquickwindow.cpp b/src/quick/items/qquickwindow.cpp index c785405231..d209cb57c5 100644 --- a/src/quick/items/qquickwindow.cpp +++ b/src/quick/items/qquickwindow.cpp @@ -484,7 +484,7 @@ bool QQuickWindowPrivate::translateTouchToMouse(QQuickItem *item, QTouchEvent *e item->grabMouse(); item->grabTouchPoints(QVector<int>() << touchMouseId); - q->sendEvent(item, mousePress.data()); + QQuickItemPrivate::get(item)->deliverMouseEvent(mousePress.data()); event->setAccepted(mousePress->isAccepted()); if (!mousePress->isAccepted()) { touchMouseId = -1; @@ -497,7 +497,7 @@ bool QQuickWindowPrivate::translateTouchToMouse(QQuickItem *item, QTouchEvent *e if (mousePress->isAccepted() && checkIfDoubleClicked(event->timestamp())) { QScopedPointer<QMouseEvent> mouseDoubleClick(touchToMouseEvent(QEvent::MouseButtonDblClick, p, event, item)); - q->sendEvent(item, mouseDoubleClick.data()); + QQuickItemPrivate::get(item)->deliverMouseEvent(mouseDoubleClick.data()); event->setAccepted(mouseDoubleClick->isAccepted()); if (mouseDoubleClick->isAccepted()) { return true; @@ -518,7 +518,7 @@ bool QQuickWindowPrivate::translateTouchToMouse(QQuickItem *item, QTouchEvent *e if (p.state() & Qt::TouchPointMoved) { if (mouseGrabberItem) { QScopedPointer<QMouseEvent> me(touchToMouseEvent(QEvent::MouseMove, p, event, mouseGrabberItem)); - q->sendEvent(mouseGrabberItem, me.data()); + QQuickItemPrivate::get(item)->deliverMouseEvent(me.data()); event->setAccepted(me->isAccepted()); if (me->isAccepted()) { itemForTouchPointId[p.id()] = mouseGrabberItem; // N.B. the mouseGrabberItem may be different after returning from sendEvent() @@ -548,7 +548,7 @@ bool QQuickWindowPrivate::translateTouchToMouse(QQuickItem *item, QTouchEvent *e touchMouseId = -1; if (mouseGrabberItem) { QScopedPointer<QMouseEvent> me(touchToMouseEvent(QEvent::MouseButtonRelease, p, event, mouseGrabberItem)); - q->sendEvent(mouseGrabberItem, me.data()); + QQuickItemPrivate::get(item)->deliverMouseEvent(me.data()); if (mouseGrabberItem) // might have ungrabbed due to event mouseGrabberItem->ungrabMouse(); return me->isAccepted(); @@ -1414,6 +1414,7 @@ void QQuickWindow::mouseMoveEvent(QMouseEvent *event) bool QQuickWindowPrivate::deliverHoverEvent(QQuickItem *item, const QPointF &scenePos, const QPointF &lastScenePos, Qt::KeyboardModifiers modifiers, bool &accepted) { + Q_Q(QQuickWindow); QQuickItemPrivate *itemPrivate = QQuickItemPrivate::get(item); if (itemPrivate->flags & QQuickItem::ItemClipsChildrenToShape) { @@ -1463,7 +1464,13 @@ bool QQuickWindowPrivate::deliverHoverEvent(QQuickItem *item, const QPointF &sce for (int i = startIdx; i >= 0; i--) { QQuickItem *itemToHover = itemsToHover[i]; - if (QQuickItemPrivate::get(itemToHover)->hoverEnabled) { + QQuickItemPrivate *itemToHoverPrivate = QQuickItemPrivate::get(itemToHover); + // The item may be about to be deleted or reparented to another window + // due to another hover event delivered in this function. If that is the + // case, sending a hover event here will cause a crash or other bad + // behavior when the leave event is generated. Checking + // itemToHoverPrivate->window here prevents that case. + if (itemToHoverPrivate->window == q && itemToHoverPrivate->hoverEnabled) { hoverItems.prepend(itemToHover); sendHoverEvent(QEvent::HoverEnter, itemToHover, scenePos, lastScenePos, modifiers, accepted); } |