{*********************************************************}
{*                  OGABOUT0.PAS 1.13                    *}
{*      Copyright (c) 1997-00 TurboPower Software Co     *}
{*                 All rights reserved.                  *}
{*********************************************************}

{$I ONGUARD.INC}

{$B-} {Complete Boolean Evaluation}
{$I+} {Input/Output-Checking}
{$P+} {Open Parameters}
{$T-} {Typed @ Operator}
{$W-} {Windows Stack Frame}
{$X+} {Extended Syntax}

{$IFNDEF Win32}
  {$G+} {286 Instructions}
  {$N+} {Numeric Coprocessor}
  {$C MOVEABLE,DEMANDLOAD,DISCARDABLE}
{$ENDIF}

unit OgAbout0;

interface

uses
  {$IFDEF Win32} Windows, {$ELSE} WinTypes, WinProcs, {$ENDIF}
  Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, ExtCtrls, OgUtil, ShellAPI,
{$IFDEF VERSION6}                                                      {!!.13}
  DesignIntf,
  DesignEditors;
{$ELSE}
  dsgnintf;
{$ENDIF}


type
  TOgAboutForm = class(TForm)
    Panel1: TPanel;
    Image1: TImage;
    lblVersion: TLabel;
    btnOK: TButton;
    WebLbl: TLabel;
    Panel2: TPanel;
    NewsLbl: TLabel;
    SupportLbl: TLabel;
    procedure btnOKClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure WebLblMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure NewsLblMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure Panel2MouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure FormMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure WebLblClick(Sender: TObject);
    procedure NewsLblClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

  TOgAboutProperty = class(TStringProperty)                          {!!.08}
  public
    function GetAttributes: TPropertyAttributes;
      override;
    procedure Edit;
      override;
  end;

implementation

{$R *.DFM}


{*** TOgVersionProperty ***}

function TOgAboutProperty.GetAttributes: TPropertyAttributes;        {!!.08}
begin
  Result := [paDialog, paReadOnly];
end;

procedure TOgAboutProperty.Edit;                                     {!!.08}
begin
  with TOgAboutForm.Create(Application) do begin
    try
      ShowModal;
    finally
      Free;
    end;
  end;
end;


{*** TEsAboutForm ***}

procedure TOgAboutForm.btnOKClick(Sender: TObject);
begin
  Close;
end;

procedure TOgAboutForm.FormCreate(Sender: TObject);
begin
  Top := (Screen.Height - Height) div 3;
  Left := (Screen.Width - Width) div 2;
  lblVersion.Caption := 'Version ' + OgVersionStr;
end;

procedure TOgAboutForm.WebLblMouseMove(Sender: TObject; Shift: TShiftState;
  X, Y: Integer);
begin
  WebLbl.Font.Color := clRed;
end;

procedure TOgAboutForm.NewsLblMouseMove(Sender: TObject;
  Shift: TShiftState; X, Y: Integer);
begin
  NewsLbl.Font.Color := clRed;
end;

procedure TOgAboutForm.Panel2MouseMove(Sender: TObject; Shift: TShiftState;
  X, Y: Integer);
begin
  NewsLbl.Font.Color := clNavy;
end;

procedure TOgAboutForm.FormMouseMove(Sender: TObject; Shift: TShiftState;
  X, Y: Integer);
begin
  WebLbl.Font.Color := clNavy;
  NewsLbl.Font.Color := clNavy;
end;

procedure TOgAboutForm.WebLblClick(Sender: TObject);
begin
  if ShellExecute(0, 'open', 'http://www.turbopower.com', '', '',
    SW_SHOWNORMAL) <= 32 then
    ShowMessage('Unable to start web browser');
  WebLbl.Font.Color := clNavy;
end;

procedure TOgAboutForm.NewsLblClick(Sender: TObject);
begin
  if ShellExecute(0, 'open', 'news://news.turbopower.com', '', '',
    SW_SHOWNORMAL) <= 32 then
    ShowMessage('Unable to start news reader');
  NewsLbl.Font.Color := clNavy;
end;

end.