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https://gitlab.com/freepascal.org/lazarus/lazarus.git
synced 2025-05-21 08:22:51 +02:00
116 lines
4.7 KiB
PHP
116 lines
4.7 KiB
PHP
{******************************************************************************
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TCustomControl
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******************************************************************************
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*****************************************************************************
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* *
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* This file is part of the Lazarus Component Library (LCL) *
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* *
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* See the file COPYING.LCL, included in this distribution, *
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* for details about the copyright. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* *
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*****************************************************************************
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}
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{------------------------------------------------------------------------------
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Method: TCustomControl.Create
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Params: none
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Returns: Nothing
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Constructor for the class.
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------------------------------------------------------------------------------}
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constructor TCustomControl.Create(AOwner: TComponent);
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begin
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inherited Create(AOwner);
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FCanvas := TControlCanvas.Create;
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TControlCanvas(FCanvas).Control := Self;
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end;
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{------------------------------------------------------------------------------
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Method: TCustomControl.Destroy
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Params: None
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Returns: Nothing
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Destructor for the class.
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------------------------------------------------------------------------------}
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Destructor TCustomControl.Destroy;
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begin
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FCanvas.Free;
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inherited Destroy;
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end;
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{------------------------------------------------------------------------------
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Method: TCustomControl.Paint
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Params: none
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Returns: nothing
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Default paint handler. Derived classed should paint themselves
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------------------------------------------------------------------------------}
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Procedure TCustomControl.Paint;
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begin
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end;
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{------------------------------------------------------------------------------
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Method: TCustomControl.LMPaint
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Params: Msg: The paint message
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Returns: nothing
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Paint event handler.
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------------------------------------------------------------------------------}
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procedure TCustomControl.WMPaint(var Message: TLMPaint);
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begin
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Include(FControlState, csCustomPaint);
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inherited WMPaint(Message);
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Paint; // TODO move this to the PaintWindow function;
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Exclude(FControlState, csCustomPaint);
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end;
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{ =============================================================================
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$Log$
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Revision 1.5 2002/08/25 14:32:10 lazarus
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MG: calendar now ignores double clicks
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Revision 1.4 2002/05/17 10:45:23 lazarus
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MG: finddeclaration for stupid things like var a:a;
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Revision 1.3 2002/05/10 06:05:51 lazarus
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MG: changed license to LGPL
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Revision 1.2 2001/03/21 00:20:29 lazarus
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MG: fixed memory leaks
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Revision 1.1 2000/07/13 10:28:25 michael
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+ Initial import
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Revision 1.1 2000/04/02 20:49:56 lazarus
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MWE:
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Moved lazarus/lcl/*.inc files to lazarus/lcl/include
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Revision 1.8 1999/12/14 00:16:43 lazarus
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MWE:
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Renamed LM... message handlers to WM... to be compatible and to
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get more edit parts to compile
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Started to implement GetSystemMetrics
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Removed some Lazarus specific parts from mwEdit
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Revision 1.7 1999/12/07 01:19:25 lazarus
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MWE:
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Removed some double events
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Changed location of SetCallBack
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Added call to remove signals
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Restructured somethings
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Started to add default handlers in TWinControl
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Made some parts of TControl and TWinControl more delphi compatible
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... and lots more ...
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}
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