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Fix for #9659 - Qt may send more then one close event to a window. Therefore multiple calls to unregisterView for a GuiView are possible. The first one removes the view from the list of known views, subsequent calls do nothing.

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This commit is contained in:
Stephan Witt 2015-07-04 18:59:29 +02:00
parent 4b027dd4ea
commit 8a772549d7
1 changed files with 5 additions and 4 deletions
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9
src/frontends/qt4/GuiApplication.cpp
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@ -2735,10 +2735,11 @@ void GuiApplication::commitData(QSessionManager & sm)
void GuiApplication::unregisterView(GuiView * gv)
{
LAPPERR(d->views_[gv->id()] == gv);
d->views_.remove(gv->id());
if (current_view_ == gv)
current_view_ = 0;
if(d->views_.contains(gv->id()) && d->views_.value(gv->id()) == gv) {
d->views_.remove(gv->id());
if (current_view_ == gv)
current_view_ = 0;
}
}