diff options
| author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-10-25 01:00:16 +0200 |
|---|---|---|
| committer | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-10-25 01:00:16 +0200 |
| commit | 375efdd0e157a80de08627612e36597a22c6ac06 (patch) | |
| tree | 493209a04e60a8ccc9c2e551637db8cec1c92f0a /src/widgets/kernel/qwidgetwindow.cpp | |
| parent | 9ae0fa4d4977ef1eb28eff2f95b429e9455ba748 (diff) | |
| parent | 5edf34848a51c7678031aeb9576b8f3b7b5fceab (diff) | |
Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: Iebedaa967a263854f18cd403ce007d7965f26d2b
Diffstat (limited to 'src/widgets/kernel/qwidgetwindow.cpp')
| -rw-r--r-- | src/widgets/kernel/qwidgetwindow.cpp | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/src/widgets/kernel/qwidgetwindow.cpp b/src/widgets/kernel/qwidgetwindow.cpp index b9a67edc6a4..24f8c5ce435 100644 --- a/src/widgets/kernel/qwidgetwindow.cpp +++ b/src/widgets/kernel/qwidgetwindow.cpp @@ -893,7 +893,7 @@ void QWidgetWindow::handleDragEnterEvent(QDragEnterEvent *event, QWidget *widget void QWidgetWindow::handleDragMoveEvent(QDragMoveEvent *event) { - auto *widget = findDnDTarget(m_widget, event->pos()); + QPointer<QWidget> widget = findDnDTarget(m_widget, event->pos()); if (!widget) { event->ignore(); if (m_dragTarget) { // Send DragLeave to previous @@ -916,14 +916,18 @@ void QWidgetWindow::handleDragMoveEvent(QDragMoveEvent *event) QGuiApplication::forwardEvent(m_dragTarget, &leaveEvent, event); m_dragTarget = nullptr; } - // Send DragEnter to new widget. - handleDragEnterEvent(static_cast<QDragEnterEvent*>(event), widget); - // Handling 'DragEnter' should suffice for the application. - translated.setDropAction(event->dropAction()); - translated.setAccepted(event->isAccepted()); - // The drag enter event is always immediately followed by a drag move event, - // see QDragEnterEvent documentation. - QGuiApplication::forwardEvent(m_dragTarget, &translated, event); + // widget might have been deleted when handling the leaveEvent + if (widget) { + // Send DragEnter to new widget. + handleDragEnterEvent(static_cast<QDragEnterEvent*>(event), widget); + // Handling 'DragEnter' should suffice for the application. + translated.setDropAction(event->dropAction()); + translated.setAccepted(event->isAccepted()); + // The drag enter event is always immediately followed by a drag move event, + // see QDragEnterEvent documentation. + if (m_dragTarget) + QGuiApplication::forwardEvent(m_dragTarget, &translated, event); + } } event->setAccepted(translated.isAccepted()); event->setDropAction(translated.dropAction()); |