qt5base-lts/tests/auto/widgets/kernel/qwidget
Błażej Szczygieł 3b8df0ea44 QtWidgets: Send show/hide event to children on restore/minimize
Child widgets should get the show/hide event when the TLW changes its
state, because child widgets are also visible or invisible. This
restores the Qt4 behavior (fixes the Qt4->Qt5 regression).

Restoring/minimizing the TLW now sends the spontaneous show/hide event.

Show events are now handled also in the expose event handler in the
QWidgetWindow class, because the show event must occur before the
expose event to avoid possible flicker e.g. the OpenGL content. This
can happen e.g. on XCB platform. If the "WindowStateChange" event occur
before the expose event (e.g. Windows platform) then the code in expose
event handler will be ignored to prevent event duplications.

Added autotest.

Task-number: QTBUG-50589
Change-Id: Ie9a9329b1f29bff876de28d5948d0d5fb6bc1f05
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2016-09-12 08:38:06 +00:00
..
testdata/paintEvent Moved tests into integrationtests/ and widgets/ 2011-10-20 19:45:41 +02:00
.gitignore Moved tests into integrationtests/ and widgets/ 2011-10-20 19:45:41 +02:00
BLACKLIST OS X: Remove unified toolbar test. 2016-05-10 08:15:09 +00:00
geometry-fullscreen.dat Moved tests into integrationtests/ and widgets/ 2011-10-20 19:45:41 +02:00
geometry-maximized.dat Moved tests into integrationtests/ and widgets/ 2011-10-20 19:45:41 +02:00
geometry.dat Moved tests into integrationtests/ and widgets/ 2011-10-20 19:45:41 +02:00
qwidget.pro fix usage of wince scope 2015-06-05 10:29:10 +00:00
qwidget.qrc Moved tests into integrationtests/ and widgets/ 2011-10-20 19:45:41 +02:00
tst_qwidget_mac_helpers.h Update copyright headers 2015-02-11 06:49:51 +00:00
tst_qwidget_mac_helpers.mm Fixed license headers 2015-02-17 18:46:09 +00:00
tst_qwidget.cpp QtWidgets: Send show/hide event to children on restore/minimize 2016-09-12 08:38:06 +00:00