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Qt: workaround for qt bug with mdichild activation after changes in r46623 #7633a0c2ba.

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git-svn-id: trunk@46629 -
This commit is contained in:
zeljko 2014-10-21 07:26:39 +00:00
parent a0642273b5
commit a3e431c414
1 changed files with 17 additions and 0 deletions
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17
lcl/interfaces/qt/qtwidgets.pas
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@ -6853,6 +6853,23 @@ begin
BeginEventProcessing;
try
case QEvent_type(Event) of
QEventHide:
begin
Result := inherited EventFilter(Sender, Event);
{as of r46623 (issue #26893) we use QObject_deleteLater
instead of QWidget_destroy.
QMDIArea does not respond after that, so we must activate next mdichild
according to mdi standards.Looks like Qt4 bug.}
if not Application.Terminated and IsMDIChild then
begin
if Assigned(MDIChildArea) then
begin
if (MDIChildArea.ActiveSubWindow = nil) or
(MDIChildArea.ActiveSubWindow = Widget) then
QMdiArea_activatePreviousSubWindow(QMDIAreaH(MDIChildArea.Widget));
end;
end;
end;
QEventMouseButtonPress,
QEventMouseButtonRelease,
QEventMouseButtonDblClick: