diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoawindow.mm')
| -rw-r--r-- | src/plugins/platforms/cocoa/qcocoawindow.mm | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm index 3bc9055650..0ece15d1fa 100644 --- a/src/plugins/platforms/cocoa/qcocoawindow.mm +++ b/src/plugins/platforms/cocoa/qcocoawindow.mm @@ -1257,6 +1257,11 @@ void QCocoaWindow::recreateWindowIfNeeded() if ((isContentView() && !shouldBeContentView) || (recreateReason & PanelChanged)) { if (m_nsWindow) { qCDebug(lcQpaCocoaWindow) << "Getting rid of existing window" << m_nsWindow; + if (m_nsWindow.observationInfo) { + qCCritical(lcQpaCocoaWindow) << m_nsWindow << "has active key-value observers (KVO)!" + << "These will stop working now that the window is recreated, and will result in exceptions" + << "when the observers are removed. Break in QCocoaWindow::recreateWindowIfNeeded to debug."; + } [m_nsWindow closeAndRelease]; if (isContentView()) { // We explicitly disassociate m_view from the window's contentView, |