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QGIS crashes when adding file to geopackage -> layer -> field(BLOB) #30210

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APOS80 opened this issue Jun 14, 2019 · 2 comments · Fixed by #36722
Closed

QGIS crashes when adding file to geopackage -> layer -> field(BLOB) #30210

APOS80 opened this issue Jun 14, 2019 · 2 comments · Fixed by #36722
Labels
Bug Either a bug report, or a bug fix. Let's hope for the latter! Data Provider Related to specific vector, raster or mesh data providers

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@APOS80
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APOS80 commented Jun 14, 2019

QGIS crach when:

  1. Open geopackage layer
  2. In field for binary obect(BLOB), add file.

Tested adding Excel, Png, Jpg

stacktrace.txt
@APOS80 APOS80 added the Bug Either a bug report, or a bug fix. Let's hope for the latter! label Jun 14, 2019
@gioman gioman changed the title QGIS crach when adding file to geopackage -> layer -> field(BLOB) QGIS crashes when adding file to geopackage -> layer -> field(BLOB) Jun 14, 2019
@gioman gioman added the Data Provider Related to specific vector, raster or mesh data providers label Jun 14, 2019
@rouault
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rouault commented May 25, 2020

I've reproduced this issue. The stack trace looks weird :

(gdb) bt
#0  0x00007ffff1fd40e0 in operator==(QString const&, QString const&) () from /opt/qt59/lib/libQt5Core.so.5
#1  0x00007ffff2e6f857 in QLabel::setText(QString const&) () from /opt/qt59/lib/libQt5Widgets.so.5
#2  0x00007ffff5e0d348 in QgsBinaryWidgetWrapper::updateValues (this=0x5154270, value=...) at /home/even/qgis/QGIS/src/gui/editorwidgets/qgsbinarywidgetwrapper.cpp:122
#3  0x00007ffff5e0dd27 in QgsBinaryWidgetWrapper::setContent (this=0x5154270) at /home/even/qgis/QGIS/src/gui/editorwidgets/qgsbinarywidgetwrapper.cpp:181
#4  0x00007ffff5e0e67c in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (QgsBinaryWidgetWrapper::*)()>::call(void (QgsBinaryWidgetWrapper::*)(), QgsBinaryWidgetWrapper*, void**)
    (f=(void (QgsBinaryWidgetWrapper::*)(class QgsBinaryWidgetWrapper * const)) 0x7ffff5e0da74 <QgsBinaryWidgetWrapper::setContent()>, o=0x5154270, arg=0x7fffffffa590)
    at /opt/qt59/include/QtCore/qobjectdefs_impl.h:136
#5  0x00007ffff5e0e5ff in QtPrivate::FunctionPointer<void (QgsBinaryWidgetWrapper::*)()>::call<QtPrivate::List<>, void>(void (QgsBinaryWidgetWrapper::*)(), QgsBinaryWidgetWrapper*, void**) (
    f=(void (QgsBinaryWidgetWrapper::*)(class QgsBinaryWidgetWrapper * const)) 0x7ffff5e0da74 <QgsBinaryWidgetWrapper::setContent()>, o=0x5154270, arg=0x7fffffffa590)
    at /opt/qt59/include/QtCore/qobjectdefs_impl.h:169
#6  0x00007ffff5e0e569 in QtPrivate::QSlotObject<void (QgsBinaryWidgetWrapper::*)(), QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x519c680, 
    r=0x5154270, a=0x7fffffffa590, ret=0x0) at /opt/qt59/include/QtCore/qobject_impl.h:120
#7  0x00007ffff215e8b6 in QMetaObject::activate(QObject*, int, int, void**) () from /opt/qt59/lib/libQt5Core.so.5
#8  0x00007ffff2ca0f22 in QAction::triggered(bool) () from /opt/qt59/lib/libQt5Widgets.so.5
#9  0x00007ffff2ca3630 in QAction::activate(QAction::ActionEvent) () from /opt/qt59/lib/libQt5Widgets.so.5
#10 0x00007ffff2dff3ea in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
#11 0x00007ffff2e06826 in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
#12 0x00007ffff2e077c0 in QMenu::mouseReleaseEvent(QMouseEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#13 0x00007ffff2ce86d8 in QWidget::event(QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#14 0x00007ffff2e09c73 in QMenu::event(QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#15 0x00007ffff2ca73fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#16 0x00007ffff2cafa2b in QApplication::notify(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#17 0x00007ffff3cd4be1 in QgsApplication::notify (this=0x7fffffffcf30, receiver=0x516d040, event=0x7fffffffac30) at /home/even/qgis/QGIS/src/core/qgsapplication.cpp:437
#18 0x00007ffff2132108 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Core.so.5
#19 0x00007ffff2cae3cf in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /opt/qt59/lib/libQt5Widgets.so.5
#20 0x00007ffff2d02856 in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
#21 0x00007ffff2d04ea3 in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
#22 0x00007ffff2ca73fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#23 0x00007ffff2caee07 in QApplication::notify(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#24 0x00007ffff3cd4be1 in QgsApplication::notify (this=0x7fffffffcf30, receiver=0x51a1450, event=0x7fffffffb0b0) at /home/even/qgis/QGIS/src/core/qgsapplication.cpp:437
#25 0x00007ffff2132108 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Core.so.5
#26 0x00007ffff26fd330 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /opt/qt59/lib/libQt5Gui.so.5
#27 0x00007ffff26ff295 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /opt/qt59/lib/libQt5Gui.so.5
#28 0x00007ffff26d96db in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /opt/qt59/lib/libQt5Gui.so.5
#29 0x00007fffc7de8950 in ?? () from /opt/qt59/plugins/platforms/../../lib/libQt5XcbQpa.so.5
#30 0x00007fffe97f9197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fffe97f93f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fffe97f949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007ffff218729f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /opt/qt59/lib/libQt5Core.so.5
#34 0x00007ffff213013a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /opt/qt59/lib/libQt5Core.so.5
#35 0x00007ffff2e044ad in QMenu::exec(QPoint const&, QAction*) () from /opt/qt59/lib/libQt5Widgets.so.5
#36 0x00007ffff2e4671c in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
#37 0x00007ffff215e589 in QMetaObject::activate(QObject*, int, int, void**) () from /opt/qt59/lib/libQt5Core.so.5
#38 0x00007ffff2e677e7 in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
#39 0x00007ffff2e67ebc in QAbstractButton::mousePressEvent(QMouseEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#40 0x00007ffff2e4741f in QToolButton::mousePressEvent(QMouseEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#41 0x00007ffff2ce8f9f in QWidget::event(QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#42 0x00007ffff2e476c9 in QToolButton::event(QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#43 0x00007ffff2ca73fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#44 0x00007ffff2cafa2b in QApplication::notify(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#45 0x00007ffff3cd4be1 in QgsApplication::notify (this=0x7fffffffcf30, receiver=0x516a070, event=0x7fffffffbc60) at /home/even/qgis/QGIS/src/core/qgsapplication.cpp:437
#46 0x00007ffff2132108 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Core.so.5
#47 0x00007ffff2cae3cf in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /opt/qt59/lib/libQt5Widgets.so.5
#48 0x00007ffff2d02446 in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
#49 0x00007ffff2d04ea3 in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
#50 0x00007ffff2ca73fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#51 0x00007ffff2caee07 in QApplication::notify(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#52 0x00007ffff3cd4be1 in QgsApplication::notify (this=0x7fffffffcf30, receiver=0x512e7a0, event=0x7fffffffc0e0) at /home/even/qgis/QGIS/src/core/qgsapplication.cpp:437
#53 0x00007ffff2132108 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Core.so.5
#54 0x00007ffff26fd330 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /opt/qt59/lib/libQt5Gui.so.5
#55 0x00007ffff26ff295 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /opt/qt59/lib/libQt5Gui.so.5
#56 0x00007ffff26d96db in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /opt/qt59/lib/libQt5Gui.so.5
#57 0x00007fffc7de8950 in ?? () from /opt/qt59/plugins/platforms/../../lib/libQt5XcbQpa.so.5
#58 0x00007fffe97f9197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007fffe97f93f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007fffe97f949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007ffff218729f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /opt/qt59/lib/libQt5Core.so.5
#62 0x00007ffff213013a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /opt/qt59/lib/libQt5Core.so.5
#63 0x00007ffff2139074 in QCoreApplication::exec() () from /opt/qt59/lib/libQt5Core.so.5
#64 0x00000000004188fd in main (argc=2, argv=0x7fffffffd7d8) at /home/even/qgis/QGIS/src/app/main.cpp:1618

I can even reproduce it when cancelling the open file dialog. It then crashes with

#0  0x00007ffff2e06848 in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
#1  0x00007ffff2e077c0 in QMenu::mouseReleaseEvent(QMouseEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#2  0x00007ffff2ce86d8 in QWidget::event(QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#3  0x00007ffff2e09c73 in QMenu::event(QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#4  0x00007ffff2ca73fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#5  0x00007ffff2cafa2b in QApplication::notify(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#6  0x00007ffff3cd4be1 in QgsApplication::notify (this=0x7fffffffcf30, receiver=0x5158000, event=0x7fffffffac30) at /home/even/qgis/QGIS/src/core/qgsapplication.cpp:437
#7  0x00007ffff2132108 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Core.so.5
#8  0x00007ffff2cae3cf in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /opt/qt59/lib/libQt5Widgets.so.5
#9  0x00007ffff2d02856 in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
--Type <RET> for more, q to quit, c to continue without paging--
#10 0x00007ffff2d04ea3 in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
#11 0x00007ffff2ca73fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#12 0x00007ffff2caee07 in QApplication::notify(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#13 0x00007ffff3cd4be1 in QgsApplication::notify (this=0x7fffffffcf30, receiver=0x51a9e80, event=0x7fffffffb0b0) at /home/even/qgis/QGIS/src/core/qgsapplication.cpp:437
#14 0x00007ffff2132108 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Core.so.5
#15 0x00007ffff26fd330 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /opt/qt59/lib/libQt5Gui.so.5
#16 0x00007ffff26ff295 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /opt/qt59/lib/libQt5Gui.so.5
#17 0x00007ffff26d96db in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /opt/qt59/lib/libQt5Gui.so.5
#18 0x00007fffc7de8950 in ?? () from /opt/qt59/plugins/platforms/../../lib/libQt5XcbQpa.so.5
#19 0x00007fffe97f9197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fffe97f93f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fffe97f949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007ffff218729f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /opt/qt59/lib/libQt5Core.so.5
#23 0x00007ffff213013a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /opt/qt59/lib/libQt5Core.so.5
#24 0x00007ffff2e044ad in QMenu::exec(QPoint const&, QAction*) () from /opt/qt59/lib/libQt5Widgets.so.5
#25 0x00007ffff2e4671c in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
#26 0x00007ffff215e589 in QMetaObject::activate(QObject*, int, int, void**) () from /opt/qt59/lib/libQt5Core.so.5
#27 0x00007ffff2e677e7 in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
#28 0x00007ffff2e67ebc in QAbstractButton::mousePressEvent(QMouseEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#29 0x00007ffff2e4741f in QToolButton::mousePressEvent(QMouseEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#30 0x00007ffff2ce8f9f in QWidget::event(QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#31 0x00007ffff2e476c9 in QToolButton::event(QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#32 0x00007ffff2ca73fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#33 0x00007ffff2cafa2b in QApplication::notify(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#34 0x00007ffff3cd4be1 in QgsApplication::notify (this=0x7fffffffcf30, receiver=0x51a3840, event=0x7fffffffbc60) at /home/even/qgis/QGIS/src/core/qgsapplication.cpp:437
#35 0x00007ffff2132108 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Core.so.5
#36 0x00007ffff2cae3cf in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /opt/qt59/lib/libQt5Widgets.so.5
#37 0x00007ffff2d02446 in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
#38 0x00007ffff2d04ea3 in ?? () from /opt/qt59/lib/libQt5Widgets.so.5
#39 0x00007ffff2ca73fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#40 0x00007ffff2caee07 in QApplication::notify(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Widgets.so.5
#41 0x00007ffff3cd4be1 in QgsApplication::notify (this=0x7fffffffcf30, receiver=0x511c2b0, event=0x7fffffffc0e0) at /home/even/qgis/QGIS/src/core/qgsapplication.cpp:437
#42 0x00007ffff2132108 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /opt/qt59/lib/libQt5Core.so.5
#43 0x00007ffff26fd330 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /opt/qt59/lib/libQt5Gui.so.5
#44 0x00007ffff26ff295 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /opt/qt59/lib/libQt5Gui.so.5
#45 0x00007ffff26d96db in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /opt/qt59/lib/libQt5Gui.so.5
#46 0x00007fffc7de8950 in ?? () from /opt/qt59/plugins/platforms/../../lib/libQt5XcbQpa.so.5
#47 0x00007fffe97f9197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007fffe97f93f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007fffe97f949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007ffff218729f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /opt/qt59/lib/libQt5Core.so.5
#51 0x00007ffff213013a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /opt/qt59/lib/libQt5Core.so.5
#52 0x00007ffff2139074 in QCoreApplication::exec() () from /opt/qt59/lib/libQt5Core.so.5
#53 0x00000000004188fd in main (argc=2, argv=0x7fffffffd7d8) at /home/even/qgis/QGIS/src/app/main.cpp:1618

I kind of suspect a QT issue, related to focus. Like in #34371 . But I'm running admitedly a not so recent QT version (5.9.0)

@nyalldawson
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Probably needs a similar fix as #31905

rouault added a commit to rouault/QGIS that referenced this issue May 26, 2020
@rouault
Add a QgsFocusKeeper class to avoid crashes related to focus loss
f9bfbe7 
Will be use to solve crash of qgis#30210

Credits to @nyalldawson for pointing out the fix of qgis#31905 as a
reference.
rouault added a commit to rouault/QGIS that referenced this issue May 26, 2020
@rouault
QgsBinaryWidgetWrapper: fix focus-related crash (fixes qgis#30210)
46c9d1f
@rouault rouault mentioned this issue May 26, 2020
Merged
rouault added a commit to rouault/QGIS that referenced this issue May 26, 2020
@rouault
Fix crash on "Open Directory" entry of contextual menu of recent proj…
678c62d 
…ects

Fixes qgis#31630

I couldn't reproduce a crash on my platform (Linux, Ubuntu 16.04, gnome classic),
but this smells pretty much like the issue of qgis#30210 fixed per PR qgis#30210

So using QgsFocusKeeper hoping that it would solve the issue for people affected
@rouault rouault mentioned this issue May 26, 2020
Merged
nyalldawson pushed a commit to nyalldawson/QGIS that referenced this issue May 26, 2020
@rouault @nyalldawson
Add a QgsFocusKeeper class to avoid crashes related to focus loss
4164e0d 
Will be use to solve crash of qgis#30210

Credits to @nyalldawson for pointing out the fix of qgis#31905 as a
reference.

(cherry picked from commit f9bfbe7)
nyalldawson pushed a commit to nyalldawson/QGIS that referenced this issue May 26, 2020
@rouault @nyalldawson
QgsBinaryWidgetWrapper: fix focus-related crash (fixes qgis#30210)
ad2af5f 
(cherry picked from commit 46c9d1f)
nyalldawson pushed a commit that referenced this issue May 26, 2020
@rouault @nyalldawson
Fix crash on "Open Directory" entry of contextual menu of recent proj…
0d6d626 
…ects

Fixes #31630

I couldn't reproduce a crash on my platform (Linux, Ubuntu 16.04, gnome classic),
but this smells pretty much like the issue of #30210 fixed per PR #30210

So using QgsFocusKeeper hoping that it would solve the issue for people affected
nyalldawson pushed a commit to nyalldawson/QGIS that referenced this issue May 27, 2020
@rouault @nyalldawson
Fix crash on "Open Directory" entry of contextual menu of recent proj…
c7be5ff 
…ects

Fixes qgis#31630

I couldn't reproduce a crash on my platform (Linux, Ubuntu 16.04, gnome classic),
but this smells pretty much like the issue of qgis#30210 fixed per PR qgis#30210

So using QgsFocusKeeper hoping that it would solve the issue for people affected

(cherry picked from commit 0d6d626)
nyalldawson pushed a commit that referenced this issue Jun 19, 2020
@rouault @nyalldawson
Add a QgsFocusKeeper class to avoid crashes related to focus loss
af28b42 
Will be use to solve crash of #30210

Credits to @nyalldawson for pointing out the fix of #31905 as a
reference.

(cherry picked from commit f9bfbe7)
nyalldawson pushed a commit that referenced this issue Jun 19, 2020
@rouault @nyalldawson
QgsBinaryWidgetWrapper: fix focus-related crash (fixes #30210)
33db5e7 
(cherry picked from commit 46c9d1f)
nyalldawson pushed a commit that referenced this issue Jun 19, 2020
@rouault @nyalldawson
Fix crash on "Open Directory" entry of contextual menu of recent proj…
b466309 
…ects

Fixes #31630

I couldn't reproduce a crash on my platform (Linux, Ubuntu 16.04, gnome classic),
but this smells pretty much like the issue of #30210 fixed per PR #30210

So using QgsFocusKeeper hoping that it would solve the issue for people affected

(cherry picked from commit 0d6d626)
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QgsBinaryWidgetWrapper: fix focus-related crash rouault/QGIS
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@rouault @nyalldawson @gioman @APOS80