lazarus/lcl/include/popupmenu.inc
2004-09-11 17:29:10 +00:00

140 lines
4.4 KiB
PHP

{%MainUnit ../menu.pp}
{******************************************************************************
TPopupMenu
******************************************************************************
*****************************************************************************
* *
* This file is part of the Lazarus Component Library (LCL) *
* *
* See the file COPYING.LCL, included in this distribution, *
* for details about the copyright. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* *
*****************************************************************************
}
{------------------------------------------------------------------------------
procedure TPopupMenu.DoPopup(Sender: TObject);
Creates the popup window and shows it.
------------------------------------------------------------------------------}
procedure TPopupMenu.DoPopup(Sender: TObject);
begin
if Assigned(FOnPopup) then FOnPopup(Sender);
end;
{------------------------------------------------------------------------------
Method: TPopupMenu.Create
Params: AOwner: the owner of the class
Returns: Nothing
Constructor for the class.
------------------------------------------------------------------------------}
constructor TPopupMenu.Create(AOwner : TComponent);
begin
inherited Create(AOwner);
FCompStyle := csPopupMenu;
FAutoPopup := True;
end;
destructor TPopupMenu.Destroy;
begin
Close;
inherited Destroy;
end;
Procedure TPopupMenu.PopUp(X,Y : Integer);
begin
if ActivePopupMenu<>nil then ActivePopupMenu.Close;
FPopupPoint := Point(X, Y);
ReleaseCapture;
DoPopup(Self);
if Items.Count=0 then exit;
ActivePopupMenu:=Self;
Items.InitiateActions;
HandleNeeded;
if Assigned(OnMenuPopupHandler) then OnMenuPopupHandler(Self);
TWSPopupMenuClass(WidgetSetClass).Popup(Self, X, Y);
end;
procedure TPopupMenu.Close;
begin
if HandleAllocated then FItems.DestroyHandle;
if ActivePopupMenu=Self then begin
DoClose;
ActivePopupMenu:=nil;
end;
end;
procedure TPopupMenu.DoClose;
begin
if Assigned(OnClose) then OnClose(Self);
end;
{
$Log$
Revision 1.13 2004/09/11 17:29:10 micha
convert LM_POPUPSHOW message to interface method
Revision 1.12 2004/08/13 10:20:19 mattias
fixed codetools ConstSet, implemented notifying TApplication whenmenu popups
Revision 1.11 2004/07/10 18:17:30 mattias
added Delphi ToDo support, Application.WndProc, small bugfixes from Colin
Revision 1.10 2004/04/10 17:58:57 mattias
implemented mainunit hints for include files
Revision 1.9 2004/02/23 18:24:38 mattias
completed new TToolBar
Revision 1.8 2003/05/12 13:40:50 mattias
fixed clsing popupmenu on showmodal
Revision 1.7 2003/04/06 22:39:47 mattias
implemented searching packages
Revision 1.6 2002/10/26 15:15:48 lazarus
MG: broke LCL<->interface circles
Revision 1.5 2002/08/17 07:57:05 lazarus
MG: added TPopupMenu.OnPopup and SourceEditor PopupMenu checks
Revision 1.4 2002/05/10 06:05:55 lazarus
MG: changed license to LGPL
Revision 1.3 2002/03/09 02:03:59 lazarus
MWE:
* Upgraded gdb debugger to gdb/mi debugger
* Set default value for autpopoup
* Added Clear popup to debugger output window
Revision 1.2 2000/12/22 19:55:38 lazarus
Added the Popupmenu code to the LCL.
Now you can right click on the editor and a PopupMenu appears.
Shane
Revision 1.1 2000/07/13 10:28:27 michael
+ Initial import
Revision 1.1 2000/04/02 20:49:56 lazarus
MWE:
Moved lazarus/lcl/*.inc files to lazarus/lcl/include
Revision 1.3 1999/11/05 00:34:11 lazarus
MWE: Menu structure updated, events and visible code not added yet
Revision 1.2 1999/10/28 23:48:57 lazarus
MWE: Added new menu classes and started to use handleneeded
Revision 1.1 1999/10/27 00:31:07 lazarus
MWE: Added for compatibility and future use
}