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https://gitlab.com/freepascal.org/lazarus/lazarus.git
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161 lines
5.0 KiB
PHP
161 lines
5.0 KiB
PHP
{******************************************************************************
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TButton
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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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{ TButton Constructor }
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{------------------------------------------------------------------------------}
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constructor TButton.Create(AOwner: TComponent);
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begin
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Inherited Create(AOwner);
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{set the component style to csButton}
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fCompStyle := csButton;
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ControlStyle:=ControlStyle-[csClickEvents];
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{set default alignment}
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Align := alNone;
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{setup default sizes}
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SetBounds(1, 1, 75, 25);
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end;
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{------------------------------------------------------------------------------
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Method: TButton.CreateWnd
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Params: None
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Returns: Nothing
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Creates the interface object.
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------------------------------------------------------------------------------}
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procedure TButton.CreateWnd;
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begin
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inherited CreateWnd;
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end;
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{------------------------------------------------------------------------------
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Method: TButton.SetDefault
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Params: Value
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Returns: Nothing
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------------------------------------------------------------------------------}
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procedure TButton.SetDefault(Value : Boolean);
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begin
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if FDefault = Value then Exit;
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FDefault := Value;
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if HandleAllocated then
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CNSendMessage(LM_BTNDEFAULT_CHANGED,Self,nil);
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End;
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{------------------------------------------------------------------------------
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Method: TButton.Click
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Params: None
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Returns: Nothing
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Handles the event that the button is clicked
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------------------------------------------------------------------------------}
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procedure TButton.Click;
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var
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Form : TCustomForm;
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Begin
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if ModalResult <> mrNone
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then begin
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Form := GetParentForm(Self);
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if Form <> nil then Form.ModalResult := ModalResult;
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end;
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inherited Click;
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end;
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{------------------------------------------------------------------------------
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Method: TButton.CMMouseEnter
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Params: None
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Returns: Nothing
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Handles the event when the button is entered
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------------------------------------------------------------------------------}
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procedure TButton.CMMouseEnter(var Message: TMessage);
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begin
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Assert(False,'Trace:[TButton.CMMouseEnter]');
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inherited CMMouseEnter(Message);
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If assigned(FOnEnter) then
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FOnEnter(Self);
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end;
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{------------------------------------------------------------------------------
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Method: TButton.CMMouseLeave
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Params: None
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Returns: Nothing
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Handles the event when the button Leaves
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------------------------------------------------------------------------------}
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procedure TButton.CMMouseLeave(var Message: TMessage);
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begin
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Assert(False,'Trace:[TButton.CMMouseLeave]');
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inherited CMMouseLeave(Message);
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If assigned(FOnLeave) then
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FOnLeave(Self);
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end;
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{------------------------------------------------------------------------------
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Method: TButton.CMDefaultClicked
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Params: None
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Returns: Nothing
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Handles the event when the button Leaves
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------------------------------------------------------------------------------}
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procedure TButton.WMDefaultClicked(var Message: TMessage);
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begin
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Click;
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end;
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{ =============================================================================
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$Log$
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Revision 1.8 2002/05/10 06:05:51 lazarus
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MG: changed license to LGPL
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Revision 1.7 2002/03/25 17:59:20 lazarus
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GTK Cleanup
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Shane
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Revision 1.6 2001/11/21 19:32:32 lazarus
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TComboBox can now be moved in FormEditor
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Shane
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Revision 1.5 2001/10/16 14:19:13 lazarus
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MG: added nvidia opengl support and a new opengl example from satan
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Revision 1.3 2001/06/06 12:30:41 lazarus
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MG: bugfixes
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Revision 1.2 2000/07/16 12:37:52 lazarus
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Added OnMouseEnter, OnMouseLeave property
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(code from christer, added by stoppok)
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Revision 1.1 2000/07/13 10:28:24 michael
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+ Initial import
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Revision 1.2 2000/06/13 20:50:42 lazarus
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MWE:
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- Started to remove obsolete/dead code/messages
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HJO:
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* Fixed messages in showmodal of 2nd form
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* Fixed modal result for button
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}
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