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Qt: TQtTreeWidget - do not send changed signal while adding items enclosed by BeginUpdate() & EndUpdate().

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git-svn-id: trunk@24297 -
This commit is contained in:
zeljko 2010-03-30 12:59:35 +00:00
parent c1327ba16e
commit 1b3de30b4c
2 changed files with 5 additions and 0 deletions
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1
lcl/interfaces/qt/qtwidgets.pas
View File

@ -8631,6 +8631,7 @@ procedure TQtTreeWidget.SignalItemChanged(item: QTreeWidgetItemH; column: Intege
var
Msg: TLMessage;
begin
if InUpdate then exit;
FillChar(Msg, SizeOf(Msg), #0);
Msg.Msg := LM_CHANGED;
DeliverMessage(Msg);

4
lcl/interfaces/qt/qtwscomctrls.pp
View File

@ -1194,6 +1194,7 @@ begin
if not WSCheckHandleAllocated(ALV, 'BeginUpdate') then
Exit;
QtTreeWidget := TQtTreeWidget(ALV.Handle);
QtTreeWidget.BeginUpdate;
QtTreeWidget.setUpdatesEnabled(False);
end;
@ -1205,6 +1206,9 @@ begin
Exit;
QtTreeWidget := TQtTreeWidget(ALV.Handle);
QtTreeWidget.setUpdatesEnabled(True);
QtTreeWidget.EndUpdate;
if not QtTreeWidget.InUpdate then
QtTreeWidget.Update(nil);
end;
{------------------------------------------------------------------------------