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fix radiogroup menuitem, uncheck others in same group (from jreyes)

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git-svn-id: trunk@5410 -
This commit is contained in:
micha 2004-04-15 08:03:07 +00:00
parent 9043e56a4d
commit b10891527d
1 changed files with 30 additions and 1 deletions
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31
lcl/interfaces/win32/win32lclintf.inc
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@ -109,6 +109,28 @@ end;
Checks or unchecks the specified menu item. Checks or unchecks the specified menu item.
------------------------------------------------------------------------------} ------------------------------------------------------------------------------}
Function TWin32WidgetSet.MenuItemSetCheck(BaseMenuItem: TComponent): Boolean; Function TWin32WidgetSet.MenuItemSetCheck(BaseMenuItem: TComponent): Boolean;
function doCheckMenuItem(aMI: TMenuItem; CF: Integer): boolean;
begin
Result := Windows.CheckMenuItem(aMI.Parent.Handle, aMI.Command, CF) <> DWORD($FFFFFFFF);
end;
procedure InterfaceTurnSiblingsOff(aMI: TMenuItem);
var
aParent, aSibling: TMenuItem;
i: integer;
begin
// Just check all siblings that are in the same group
// TMenuItem.TurnSiblingsOff should have modified internal flags
aParent := aMI.Parent;
if aParent <> nil then
for i := 0 to aParent.Count-1 do
begin
aSibling := aParent.Items[i];
if (aSibling <> aMI) and aSibling.RadioItem and (aSibling.GroupIndex=aMI.GroupIndex) then
doCheckMenuItem(aParent[i], MF_UNCHECKED or MF_BYCOMMAND);
end;
end;
var var
CheckFlag: Integer; CheckFlag: Integer;
AMenuItem: TMenuItem; AMenuItem: TMenuItem;
@ -117,7 +139,11 @@ Begin
if AMenuItem.Checked then CheckFlag := MF_CHECKED if AMenuItem.Checked then CheckFlag := MF_CHECKED
else CheckFlag := MF_UNCHECKED; else CheckFlag := MF_UNCHECKED;
CheckFlag := CheckFlag or MF_BYCOMMAND; CheckFlag := CheckFlag or MF_BYCOMMAND;
Result := Windows.CheckMenuItem(AMenuItem.Parent.Handle, AMenuItem.Command, CheckFlag) <> DWORD($FFFFFFFF); if (CheckFlag and MF_CHECKED <> 0) and
(AMenuItem.GroupIndex <> 0) and AMenuItem.RadioItem
then
InterfaceTurnSiblingsOff(aMenuItem);
Result := doCheckMenuItem(aMenuItem, CheckFlag);
End; End;
{------------------------------------------------------------------------------ {------------------------------------------------------------------------------
@ -201,6 +227,9 @@ end;
{ ============================================================================= { =============================================================================
$Log$ $Log$
Revision 1.18 2004/04/15 08:03:07 micha
fix radiogroup menuitem, uncheck others in same group (from jreyes)
Revision 1.17 2004/03/19 00:53:34 marc Revision 1.17 2004/03/19 00:53:34 marc
* Removed all ComponentCreateHandle routines * Removed all ComponentCreateHandle routines