Delphi控件源码

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Delphi

uspectrum.pas：源码内容

							unit uspectrum;
interface
uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  VrControls, VrDesign, VrDeskTop, VrSpectrum, VrBlotter, Menus, VrThreads,
  VrButtons;
type
  TForm1 = class(TForm)
    VrBlotter1: TVrBlotter;
    VrDeskTop1: TVrDeskTop;
    VrTimer1: TVrTimer;
    PopupMenu1: TPopupMenu;
    Exit1: TMenuItem;
    VrSpectrum1: TVrSpectrum;
    VrSpectrum2: TVrSpectrum;
    VrDemoButton1: TVrDemoButton;
    procedure VrTimer1Timer(Sender: TObject);
    procedure Exit1Click(Sender: TObject);
    procedure VrDemoButton1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
var
  Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.VrTimer1Timer(Sender: TObject);
var
  I, Value: Integer;
begin
  with VrSpectrum1 do
    for I := 0 to 20 do
    begin
      Value := Random(MaxValue + 1);
      Items[random(VrSpectrum1.Columns)].Position := Value;
      VrSpectrum2.Items[random(VrSpectrum1.Columns)].Position := Value;
    end;
end;
procedure TForm1.Exit1Click(Sender: TObject);
begin
  Application.Terminate;
end;
procedure TForm1.VrDemoButton1Click(Sender: TObject);
begin
  Application.Terminate;
end;
end.

						