unit testspin; interface uses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls,tspinningglobe; type TForm1 = class(TForm) Button1: TButton; Button2: TButton; Button3: TButton; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); procedure Button3Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form1: TForm1; g : tspinglobe; implementation {$R *.DFM} procedure TForm1.Button1Click(Sender: TObject); begin g:=tspinglobe.create(form1); g.top:=10; g.left:=10; end; procedure TForm1.Button2Click(Sender: TObject); begin g.start; end; procedure TForm1.Button3Click(Sender: TObject); begin g.stop; end; end.