AuroraMiddleware/qt5base-lts
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Don't try to emit focusObjectChanged if window pointer is zero

Browse Source 
Task-number: QTBUG-27414
Change-Id: I75ad662e0a66d61b49d55d084f29cefc98221b7f
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
This commit is contained in:
Miikka Heikkinen 2012-10-09 10:35:19 +03:00 committed by The Qt Project
parent fb029eeac6
commit 187b61d879
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/widgets/kernel/qwidget.cpp
View File

@ -5993,8 +5993,10 @@ void QWidget::setFocus(Qt::FocusReason reason)
f->d_func()->updateFocusChild();
}
if (QTLWExtra *extra = f->window()->d_func()->maybeTopData())
emit extra->window->focusObjectChanged(f);
if (QTLWExtra *extra = f->window()->d_func()->maybeTopData()) {
if (extra->window)
emit extra->window->focusObjectChanged(f);
}
}
// updates focus_child on parent widgets to point into this widget