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Qt: fixed crash of dangling qt pointer from viewportWidget mouse event.issue #26466

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git-svn-id: trunk@45820 -
This commit is contained in:
zeljko 2014-07-09 18:56:07 +00:00
parent 90b2efe9f2
commit 3190993c19
1 changed files with 3 additions and 0 deletions
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3
lcl/interfaces/qt/qtwidgets.pas
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@ -15911,9 +15911,12 @@ end;
procedure TQtAbstractScrollArea.SetNoMousePropagation(Sender: QWidgetH;
const ANoMousePropagation: Boolean);
begin
// keep it so because sender can be dangling pointer from qt inside
// mouse event of viewportWidget ! issue #26466
if Sender = viewportWidget then
inherited SetNoMousePropagation(Sender, False)
else
if Sender = Widget then
inherited SetNoMousePropagation(Sender, ANoMousePropagation);
end;