[digikam] [Bug 363939] New: Digikam crashes when going to full screen

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[digikam] [Bug 363939] New: Digikam crashes when going to full screen

bugzilla_noreply
https://bugs.kde.org/show_bug.cgi?id=363939

            Bug ID: 363939
           Summary: Digikam crashes when going to full screen
           Product: digikam
           Version: unspecified
          Platform: Compiled Sources
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: [hidden email]
          Reporter: [hidden email]

After starting Digikam, selecting the app to go into full screen mode crashes
it.

Reproducible: Always

Steps to Reproduce:
1. Start app
2. Click button "Full Screen" in main tool bar.

Actual Results:  
App crashes

Expected Results:  
App to go into full screen mode.

Compiled from sources, latest commit in core master:
7fb769c27cf48408cf45cad65ba4330940663c05

Stack trace:
==========
Thread 1 "digikam" received signal SIGSEGV, Segmentation fault.
0x00007ffff5496a45 in QAction::setEnabled(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
(gdb) bt
#0  0x00007ffff5496a45 in QAction::setEnabled(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#1  0x00007ffff752d37e in Digikam::DigikamApp::customizedFullScreenMode
(this=0x9040c0, set=true)
    at /home/krikar/dev/kde/digikam/core/app/main/digikamapp.cpp:3174
#2  0x00007ffff68487ae in Digikam::DXmlGuiWindow::slotToggleFullScreen
(this=0x9040c0, set=true)
    at
/home/krikar/dev/kde/digikam/core/libs/widgets/mainview/dxmlguiwindow.cpp:388
#3  0x00007ffff6923793 in Digikam::DXmlGuiWindow::qt_static_metacall
(_o=0x9040c0, _c=QMetaObject::InvokeMetaMethod,
    _id=0, _a=0x7fffffffc750) at
/home/krikar/dev/kde/digikam/build/core/libs/widgets/moc_dxmlguiwindow.cpp:144
#4  0x00007ffff4b96a00 in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff5493f72 in QAction::toggled(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#6  0x00007ffff54968ae in QAction::setChecked(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007ffff54969ec in QAction::activate(QAction::ActionEvent) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007ffff55983f0 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007ffff5598524 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007ffff565fb3a in QToolButton::mouseReleaseEvent(QMouseEvent*) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007ffff54e15d8 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007ffff565fc19 in QToolButton::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007ffff549d1dc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007ffff54a2bc1 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007ffff4b6a3d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007ffff54a1995 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007ffff54fb3d9 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007ffff54fd92b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007ffff549d1dc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007ffff54a2446 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007ffff4b6a3d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007ffff4eb94c0 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#23 0x00007ffff4ebb055 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#24 0x00007ffff4e9830b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x00007fffd74e5780 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
---Type <return> to continue, or q <return> to quit---
#26 0x00007fffea5d91a7 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fffea5d9400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fffea5d94ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007ffff4bbf48f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007ffff4b6815a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007ffff4b7081c in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x0000000000406f22 in main (argc=1, argv=0x7fffffffdc48)
    at /home/krikar/dev/kde/digikam/core/app/main/main.cpp:252
(gdb)

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[digikam] [Bug 363939] Digikam crashes when going to full screen

bugzilla_noreply
https://bugs.kde.org/show_bug.cgi?id=363939

--- Comment #1 from Kristian Karl <[hidden email]> ---
Version of:
- QT 5.6.0
- KDE Frameworks: 5.22.0
- Plasma version: 5.6.90

Running unstable PPA from: https://neon.kde.org/, [deb
http://archive.neon.kde.org/unstable xenial main]

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[digikam] [Bug 363939] Digikam crashes when going to full screen

bugzilla_noreply
In reply to this post by bugzilla_noreply
https://bugs.kde.org/show_bug.cgi?id=363939

Christoph Feck <[hidden email]> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |crash

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[digikam] [Bug 363939] Digikam crashes when going to full screen

bugzilla_noreply
In reply to this post by bugzilla_noreply
https://bugs.kde.org/show_bug.cgi?id=363939

--- Comment #2 from Kristian Karl <[hidden email]> ---
It looks like it crashes because DXmlGuiWindow::statusBarMenuAction() returns
0.
See:
https://github.com/KDE/digikam/blob/757374978a7a79c83e48641d12bf89cb9c334a18/libs/widgets/mainview/dxmlguiwindow.cpp#L644

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[digikam] [Bug 363939] Digikam crashes when going to full screen

bugzilla_noreply
In reply to this post by bugzilla_noreply
https://bugs.kde.org/show_bug.cgi?id=363939

[hidden email] changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
      Latest Commit|                            |http://commits.kde.org/digi
                   |                            |kam/9463b3d9262e7a72b567d38
                   |                            |51b2cd14c0a5f5089
   Version Fixed In|                            |5.0.0
         Resolution|---                         |FIXED

--- Comment #3 from [hidden email] ---
Git commit 9463b3d9262e7a72b567d3851b2cd14c0a5f5089 by Gilles Caulier.
Committed on 04/06/2016 at 15:53.
Pushed by cgilles into branch 'master'.

prevent a crash if returned status Bar Menu Action is null
FIXED-IN:5.0.0

M  +3    -1    app/main/digikamapp.cpp
M  +2    -0    libs/widgets/mainview/dxmlguiwindow.cpp
M  +3    -1    utilities/imageeditor/editor/editorwindow.cpp
M  +3    -1    utilities/importui/main/importui.cpp
M  +3    -1    utilities/lighttable/lighttablewindow.cpp
M  +3    -1    utilities/queuemanager/main/queuemgrwindow.cpp

http://commits.kde.org/digikam/9463b3d9262e7a72b567d3851b2cd14c0a5f5089

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[digikam] [Bug 363939] Digikam crashes when going to full screen

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In reply to this post by bugzilla_noreply
https://bugs.kde.org/show_bug.cgi?id=363939

--- Comment #4 from Kristian Karl <[hidden email]> ---
I can confirm the fix.
Thanx for the quick resolution.

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[digikam] [Bug 363939] Digikam crashes when going to full screen

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https://bugs.kde.org/show_bug.cgi?id=363939

[hidden email] changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |[hidden email]
          Component|general                     |AlbumsView

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[digikam] [Bug 363939] Digikam crashes when going to full screen

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[hidden email] changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|Albums-MainView             |Usability-FullScreen

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