[Digikam-devel] Context menu crash ?

[Marcel Wiesweg]

Am Mittwoch, 29. Juli 2009 schrieb Gilles Caulier:
> Andi,
>
> Whe i press on icon view item to show popup menu, digiKam crash :
>
> Thread 1 (Thread 0xb453ab10 (LWP 28736)):
> #4  0xb67a6264 in KCrash::defaultCrashHandler () from
> /usr/lib/libkdeui.so.5 #5  <signal handler called>
> #6  0xb544cffc in __dynamic_cast () from /usr/lib/libstdc++.so.6
> #7  0xb6d4df39 in ?? () from /usr/lib/libmarblewidget.so.4
> #8  0xa6342bc2 in ?? () from
> /usr/lib/kde4/plugins/marble/MarbleGeoDataPlugin.so #9  0xa6342ded in ?? ()
> from /usr/lib/kde4/plugins/marble/MarbleGeoDataPlugin.so #10 0xa6341f5d in
> ?? () from /usr/lib/kde4/plugins/marble/MarbleGeoDataPlugin.so #11
> 0xa63416f6 in ?? () from
> /usr/lib/kde4/plugins/marble/MarbleGeoDataPlugin.so #12 0xb6d636d5 in
> Marble::LayerManager::renderLayers () from
> /usr/lib/libmarblewidget.so.4
> #13 0xb6d2154e in Marble::MarbleModel::paintGlobe () from
> /usr/lib/libmarblewidget.so.4
> #14 0xb6d2aeea in ?? () from /usr/lib/libmarblewidget.so.4
> #15 0xb6d19a77 in Marble::MarbleWidget::paintEvent () from
> /usr/lib/libmarblewidget.so.4
> #25 0xb5b29973 in QWidgetPrivate::syncBackingStore () from
> /usr/lib/libQtGui.so.4
> #27 0xb5b52ee8 in QApplication::x11ProcessEvent () from
> /usr/lib/libQtGui.so.4 #28 0xb5b7d714 in ?? () from /usr/lib/libQtGui.so.4
> #34 0xb5601903 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
> #35 0xb5601d51 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
> #36 0xb5f7da53 in QMenu::exec () from /usr/lib/libQtGui.so.4
> #37 0x082c3801 in Digikam::ContextMenuHelper::exec (this=0xbfe76b38,
> pos=@0xbfe77438, at=0x0) at
> /home/gilles/Documents/data/devel/SVN/trunk/graphics/digikam/digikam/contex
>tmenuhelper.cpp:599 #38 0x082f1336 in
> Digikam::DigikamImageView::showContextMenu
> (this=0xa34acc0, event=0xbfe77420, info=@0xbfe76bdc)
>     at
> /home/gilles/Documents/data/devel/SVN/trunk/graphics/digikam/digikam/digika
>mimageview.cpp:241 #39 0x0831328f in
> Digikam::ImageCategorizedView::contextMenuEvent
> (this=0xa34acc0, event=0xbfe77420)
>     at
> /home/gilles/Documents/data/devel/SVN/trunk/graphics/digikam/digikam/imagec
>ategorizedview.cpp:784 #40 0xb5b323f3 in QWidget::event () from
> /usr/lib/libQtGui.so.4

> ...but i'm not sure if bactrace is not corrupted due to marble info
> there... Can you reproduce ?

Can't reproduce either.
I would interpret the backtrace so that the context menu is shown and as 
menu.exec() is modal running its own event loop, from which marble receives a 
paint event in which it crashes. 

Marcel