david
7ebea5ffa7
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.jvcl@12 7f62d464-2af8-f54e-996c-e91b33f51cbe
123 lines
3.4 KiB
ObjectPascal
123 lines
3.4 KiB
ObjectPascal
{-----------------------------------------------------------------------------
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The contents of this file are subject to the Mozilla Public License
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Version 1.1 (the "License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/MPL-1.1.html
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
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the specific language governing rights and limitations under the License.
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The Original Code is: JvScreenSaver.PAS, released on 2001-02-28.
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The Initial Developer of the Original Code is Sébastien Buysse [sbuysse att buypin dott com]
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Portions created by Sébastien Buysse are Copyright (C) 2001 Sébastien Buysse.
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All Rights Reserved.
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Contributor(s): Michael Beck [mbeck att bigfoot dott com].
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You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
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located at http://jvcl.sourceforge.net
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Known Issues:
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-----------------------------------------------------------------------------}
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// $Id: JvScreenSaver.pas 11423 2007-07-19 06:59:25Z marquardt $
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unit JvScreenSaver;
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{$I jvcl.inc}
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{$I windowsonly.inc}
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interface
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uses
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{$IFDEF UNITVERSIONING}
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JclUnitVersioning,
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{$ENDIF UNITVERSIONING}
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Windows, SysUtils, Classes,
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JvTypes, JvComponentBase;
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type
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TJvScreenSaver = class(TJvComponent)
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private
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FOnStart: TNotifyEvent;
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FOnConfigure: TNotifyEvent;
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FOnPreview: TJvParentEvent;
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FOnPasswordChange: TJvParentEvent;
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public
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procedure Loaded; override;
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published
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property OnConfigure: TNotifyEvent read FOnConfigure write FOnConfigure;
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property OnPreview: TJvParentEvent read FOnPreview write FOnPreview;
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property OnStart: TNotifyEvent read FOnStart write FOnStart;
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property OnPasswordChange: TJvParentEvent read FOnPasswordChange write FOnPasswordChange;
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end;
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{$IFDEF UNITVERSIONING}
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const
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UnitVersioning: TUnitVersionInfo = (
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RCSfile: '$URL: https://jvcl.svn.sourceforge.net/svnroot/jvcl/branches/JVCL3_36_PREPARATION/run/JvScreenSaver.pas $';
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Revision: '$Revision: 11423 $';
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Date: '$Date: 2007-07-19 08:59:25 +0200 (jeu., 19 juil. 2007) $';
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LogPath: 'JVCL\run'
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);
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{$ENDIF UNITVERSIONING}
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implementation
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procedure TJvScreenSaver.Loaded;
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type
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TScreenSaverStyle = (ssConfigure, ssPassword, ssPreview, ssStart);
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var
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S: string;
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Style: TScreenSaverStyle;
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H: THandle;
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begin
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inherited Loaded;
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Style := ssConfigure;
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if ParamCount <> 0 then
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begin
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S := UpperCase(ParamStr(1));
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if S = 'C' then
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Style := ssConfigure
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else
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if S = 'A' then
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Style := ssPassword
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else
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if S = 'P' then
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Style := ssPreview
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else
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Style := ssStart;
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end;
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if Style in [ssPassword, ssPreview] then
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H := StrToInt(ParamStr(2))
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else
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H := 0;
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case Style of
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ssConfigure:
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if Assigned(FOnConfigure) then
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FOnConfigure(Self);
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ssPassword:
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if Assigned(FOnPasswordChange) then
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FOnPasswordChange(Self, H);
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ssPreview:
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if Assigned(FOnPreview) then
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FOnPreview(Self, H);
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ssStart:
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if Assigned(FOnStart) then
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FOnStart(Self);
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end;
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end;
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{$IFDEF UNITVERSIONING}
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initialization
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RegisterUnitVersion(HInstance, UnitVersioning);
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finalization
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UnregisterUnitVersion(HInstance);
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{$ENDIF UNITVERSIONING}
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end.
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