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Qt: fixed crash in TQtTrayIcon during animate (imagelist). issue #20717

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git-svn-id: trunk@33661 -
This commit is contained in:
zeljko 2011-11-21 07:03:31 +00:00
parent ee10755fa9
commit 0c5bf06d0c
1 changed files with 22 additions and 5 deletions
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27
lcl/interfaces/qt/qtwsextctrls.pp
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@ -296,15 +296,32 @@ end;
class procedure TQtWSCustomTrayIcon.InternalUpdate(const ATrayIcon: TCustomTrayIcon);
var
SystemTrayIcon: TQtSystemTrayIcon;
AIcon: QIconH;
begin
if (ATrayIcon.Handle = 0) then Exit;
SystemTrayIcon := TQtSystemTrayIcon(ATrayIcon.Handle);
if Assigned(ATrayIcon.Icon) and (ATrayIcon.Icon.HandleAllocated) then
SystemTrayIcon.setIcon(TQtIcon(ATrayIcon.Icon.Handle).Handle)
else
SystemTrayIcon.setIcon(nil);
if Assigned(ATrayIcon.Icon) then
begin
// normal icon
if (ATrayIcon.Icon.HandleAllocated) then
SystemTrayIcon.setIcon(TQtIcon(ATrayIcon.Icon.Handle).Handle)
else
// image list (animate)
if (ATrayIcon.Icon.BitmapHandle <> 0) then
SystemTrayIcon.setIcon(TQtImage(ATrayIcon.Icon.BitmapHandle).AsIcon)
else
begin
AIcon := QIcon_create;
SystemTrayIcon.setIcon(AIcon);
QIcon_destroy(AIcon);
end;
end else
begin
AIcon := QIcon_create;
SystemTrayIcon.setIcon(AIcon);
QIcon_destroy(AIcon);
end;
{ PopUpMenu }