frmfrmt.pas

来自「Apprehend Screen Capture Component Versi」· PAS 代码 · 共 76 行

{******************************************************************************}
{*                                                                            *}
{*                         Adirondack Software & Graphics                     *)
(*                                 frmFrmt Unit                               *}
{*          (C) Copyright Adirondack Software & Graphics 1996-2001            *}
{*                                                                            *}
{******************************************************************************}

unit frmFrmt;

interface

uses
  EnMisc, Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Buttons, ExtCtrls;

type
  TFormatConversionForm = class ( TForm )
    OkBtn: TBitBtn;
    BitBtn1: TBitBtn;
    DitherCB: TCheckBox;
    QuantizeCB: TCheckBox;
    BlackWhiteRB: TRadioButton;
    Gray16RB: TRadioButton;
    Gray256RB: TRadioButton;
    Color16RB: TRadioButton;
    Color256RB: TRadioButton;
    TrueColorRB: TRadioButton;
    FormatBevel: TBevel;
    OptionsBevel: TBevel;
    Panel1: TPanel;
  private
    { Private declarations }
    procedure SetSourceFormat ( const Format: TImageFormat );
    function GetDestFormat: TImageFormat;
  public
    { Public declarations }
    property SourceFormat: TImageFormat write SetSourceFormat;
    property DestFormat: TImageFormat read GetDestFormat;

  end;

implementation

{$R *.DFM}

procedure TFormatConversionForm.SetSourceFormat ( const Format: TImageFormat );
begin
  case Format of
    ifBlackWhite: BlackWhiteRB.Enabled := False;
    ifGray16: Gray16RB.Enabled := False;
    ifGray256: Gray256RB.Enabled := False;
    ifColor16: Color16RB.Enabled := False;
    ifColor256: Color256RB.Enabled := False;
    ifTrueColor: TrueColorRB.Enabled := False;
  end;
end;

function TFormatConversionForm.GetDestFormat: TImageFormat;
begin
  if BlackWhiteRB.Checked then
    Result := ifBlackWhite
  else if Gray16RB.Checked then
    Result := ifGray16
  else if Gray256RB.Checked then
    Result := ifGray256
  else if Color16RB.Checked then
    Result := ifColor16
  else if Color256RB.Checked then
    Result := ifColor256
  else
    Result := ifTrueColor;
end;

end.