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110 lines
2.5 KiB
ObjectPascal
110 lines
2.5 KiB
ObjectPascal
{(*}
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(*------------------------------------------------------------------------------
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Delphi Code formatter source code
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The Original Code is frmBaseSettingsFrame.pas, released April 2000.
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The Initial Developer of the Original Code is Anthony Steele.
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Portions created by Anthony Steele are Copyright (C) 1999-2008 Anthony Steele.
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All Rights Reserved.
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Contributor(s): Anthony Steele.
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The contents of this file are subject to the Mozilla Public License Version 1.1
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(the "License"). you may not use this file except in compliance with the License.
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You may obtain a copy of the License at http://www.mozilla.org/NPL/
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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 express or implied.
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See the License for the specific language governing rights and limitations
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under the License.
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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 2 or later (the "GPL")
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See http://www.gnu.org/licenses/gpl.html
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------------------------------------------------------------------------------*)
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{*)}
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unit frmBaseSettingsFrame;
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{ SetttingsFrame
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AFS 29 Dec 1999
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Subclass of TFrame with common interface for settings }
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{$I JcfGlobal.inc}
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interface
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uses
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{delphi }
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Classes, Controls,
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Forms, Windows, ShellAPI, SysUtils,
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{ local }
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frDrop;
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type
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TfrSettingsFrame = class(TFrameDrop)
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private
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// event handler
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fcOnChange: TNotifyEvent;
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protected
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fiHelpContext: THelpContext;
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procedure CallOnChange;
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public
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constructor Create(aOwner: TComponent); override;
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procedure Read; virtual; abstract;
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procedure Write; virtual; abstract;
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procedure ShowContextHelp;
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property OnChange: TNotifyEvent Read fcOnChange Write fcOnChange;
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end;
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TSettingsFrameClass = class of TfrSettingsFrame;
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const
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GUI_PAD = 3;
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implementation
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uses JCFHelp;
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{$ifdef FPC}
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{$R *.lfm}
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{$else}
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{$R *.dfm}
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{$endif}
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constructor TfrSettingsFrame.Create(aOwner: TComponent);
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begin
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inherited;
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fcOnChange := nil;
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fiHelpContext := 0;
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end;
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procedure TfrSettingsFrame.CallOnChange;
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begin
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if Assigned(fcOnChange) then
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fcOnChange(self);
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end;
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procedure TfrSettingsFrame.ShowContextHelp;
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var
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liHelpContext: integer;
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begin
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liHelpContext := fiHelpContext;
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if liHelpContext <= 0 then
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liHelpContext := HELP_MAIN;
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try
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Application.HelpContext(liHelpContext);
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except
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if FileExists(Application.HelpFile) then
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ShellExecute(Handle, 'open', PChar(Application.HelpFile), nil, nil, SW_SHOWNORMAL);
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end;
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end;
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end.
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