lazarus-ccr/components/mplayer/examples/unit1.pas
2009-08-26 21:50:33 +00:00

82 lines
1.8 KiB
ObjectPascal

unit Unit1;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
Buttons, ComCtrls, ExtCtrls, MPlayerCtrl;
type
{ TForm1 }
TForm1 = class(TForm)
MPlayerControl1: TMPlayerControl;
OpenDialog1: TOpenDialog;
Panel1: TPanel;
PlaySpeedButton: TSpeedButton;
PauseSpeedButton: TSpeedButton;
OpenSpeedButton: TSpeedButton;
StatusBar1: TStatusBar;
StopSpeedButton: TSpeedButton;
procedure FormCreate(Sender: TObject);
procedure OpenSpeedButtonClick(Sender: TObject);
procedure PauseSpeedButtonClick(Sender: TObject);
procedure PlaySpeedButtonClick(Sender: TObject);
procedure StopSpeedButtonClick(Sender: TObject);
private
public
end;
var
Form1: TForm1;
implementation
{ TForm1 }
procedure TForm1.PlaySpeedButtonClick(Sender: TObject);
begin
if not FileExistsUTF8(MPlayerControl1.Filename) then begin
MessageDlg('File not found',
'Please choose a file before playing',mtError,[mbCancel],0);
exit;
end;
MPlayerControl1.Play;
end;
procedure TForm1.StopSpeedButtonClick(Sender: TObject);
begin
MPlayerControl1.Stop;
end;
procedure TForm1.PauseSpeedButtonClick(Sender: TObject);
begin
MPlayerControl1.Paused:=not MPlayerControl1.Paused;
end;
procedure TForm1.OpenSpeedButtonClick(Sender: TObject);
begin
if not OpenDialog1.Execute then exit;
MPlayerControl1.Stop;
MPlayerControl1.Filename:=OpenDialog1.FileName;
StatusBar1.SimpleText:=CleanAndExpandFilename(MPlayerControl1.Filename);
MPlayerControl1.Play;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
if Paramcount>0 then begin
MPlayerControl1.Filename:=CleanAndExpandFilename(ParamStrUTF8(1));
StatusBar1.SimpleText:=MPlayerControl1.Filename;
end;
end;
initialization
{$I unit1.lrs}
end.