diff options
Diffstat (limited to 'src/widgets/kernel/qwidgetwindow.cpp')
| -rw-r--r-- | src/widgets/kernel/qwidgetwindow.cpp | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/widgets/kernel/qwidgetwindow.cpp b/src/widgets/kernel/qwidgetwindow.cpp index afea2eb0a9..c1fcdbb2dd 100644 --- a/src/widgets/kernel/qwidgetwindow.cpp +++ b/src/widgets/kernel/qwidgetwindow.cpp @@ -897,8 +897,9 @@ void QWidgetWindow::handleDragMoveEvent(QDragMoveEvent *event) event->ignore(); if (m_dragTarget) { // Send DragLeave to previous QDragLeaveEvent leaveEvent; - QGuiApplication::forwardEvent(m_dragTarget, &leaveEvent, event); + QWidget *dragTarget = m_dragTarget; m_dragTarget = nullptr; + QGuiApplication::forwardEvent(dragTarget, &leaveEvent, event); } } else { const QPoint mapped = widget->mapFromGlobal(m_widget->mapToGlobal(event->position().toPoint())); @@ -912,8 +913,9 @@ void QWidgetWindow::handleDragMoveEvent(QDragMoveEvent *event) } else { if (m_dragTarget) { // Send DragLeave to previous QDragLeaveEvent leaveEvent; - QGuiApplication::forwardEvent(m_dragTarget, &leaveEvent, event); + QWidget *dragTarget = m_dragTarget; m_dragTarget = nullptr; + QGuiApplication::forwardEvent(dragTarget, &leaveEvent, event); } // widget might have been deleted when handling the leaveEvent if (widget) { @@ -935,9 +937,11 @@ void QWidgetWindow::handleDragMoveEvent(QDragMoveEvent *event) void QWidgetWindow::handleDragLeaveEvent(QDragLeaveEvent *event) { - if (m_dragTarget) - QGuiApplication::forwardEvent(m_dragTarget, event); - m_dragTarget = nullptr; + if (m_dragTarget) { + QWidget *dragTarget = m_dragTarget; + m_dragTarget = nullptr; + QGuiApplication::forwardEvent(dragTarget, event); + } } void QWidgetWindow::handleDropEvent(QDropEvent *event) @@ -949,10 +953,11 @@ void QWidgetWindow::handleDropEvent(QDropEvent *event) } const QPoint mapped = m_dragTarget->mapFromGlobal(m_widget->mapToGlobal(event->position().toPoint())); QDropEvent translated(mapped, event->possibleActions(), event->mimeData(), event->buttons(), event->modifiers()); - QGuiApplication::forwardEvent(m_dragTarget, &translated, event); + QWidget *dragTarget = m_dragTarget; + m_dragTarget = nullptr; + QGuiApplication::forwardEvent(dragTarget, &translated, event); event->setAccepted(translated.isAccepted()); event->setDropAction(translated.dropAction()); - m_dragTarget = nullptr; } #endif // QT_CONFIG(draganddrop) |