diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoawindow.mm')
-rw-r--r-- | src/plugins/platforms/cocoa/qcocoawindow.mm | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm index c7a57d5776..bbf487c309 100644 --- a/src/plugins/platforms/cocoa/qcocoawindow.mm +++ b/src/plugins/platforms/cocoa/qcocoawindow.mm @@ -446,6 +446,14 @@ QCocoaWindow::~QCocoaWindow() name:nil object:m_nsWindow]; } + // The QNSView object may outlive the corresponding QCocoaWindow object, + // for example during app shutdown when the QNSView is embedded in a + // foregin NSView hiearchy. Clear the pointers to the QWindow/QCocoaWindow + // here to make sure QNSView does not dereference stale pointers. + if (m_qtView) { + [m_qtView clearQWindowPointers]; + } + foreach (QCocoaWindow *child, m_childWindows) { [m_nsWindow removeChildWindow:child->m_nsWindow]; child->m_parentCocoaWindow = 0; |