unit u_main;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, OleCtnrs, MPlayer, ExtCtrls, bsSkinData,
  BusinessSkinForm, bsSkinCtrls, Menus, ComCtrls, XPMenu;

type
  Tfrm_main = class(TForm)
    bsBusinessSkinForm1: TbsBusinessSkinForm;
    bsSkinData1: TbsSkinData;
    bsStoredSkin1: TbsStoredSkin;
    bsSkinPanel1: TbsSkinPanel;
    MediaPlayer1: TMediaPlayer;
    bsSkinPanel2: TbsSkinPanel;
    bsSkinSpeedButton1: TbsSkinSpeedButton;
    bsSkinSpeedButton2: TbsSkinSpeedButton;
    PopupMenu1: TPopupMenu;
    N1: TMenuItem;
    Timer1: TTimer;
    bsSkinSpeedButton3: TbsSkinSpeedButton;
    bsSkinSpeedButton4: TbsSkinSpeedButton;
    bsSkinSpeedButton5: TbsSkinSpeedButton;
    XPMenu1: TXPMenu;
    bsSkinSpeedButton6: TbsSkinSpeedButton;
    ListBox1: TListBox;
    bsSkinTrackBar1: TbsSkinTrackBar;
    bsSkinButton1: TbsSkinButton;
    Label1: TLabel;
    Label2: TLabel;
    procedure bsSkinSpeedButton2Click(Sender: TObject);
    procedure bsSkinPanel2Resize(Sender: TObject);
    procedure bsSkinSpeedButton1Click(Sender: TObject);
    procedure N1Click(Sender: TObject);
    procedure bsSkinTrackBar1Change(Sender: TObject);
    procedure Timer1Timer(Sender: TObject);
    procedure bsSkinSpeedButton3Click(Sender: TObject);
    procedure bsSkinSpeedButton4Click(Sender: TObject);
    procedure bsSkinSpeedButton5Click(Sender: TObject);
    procedure bsSkinSpeedButton6Click(Sender: TObject);
    procedure bsSkinPanel1MouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ListBox1DblClick(Sender: TObject);
    procedure bsSkinTrackBar1MouseDown(Sender: TObject;
      Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frm_main: Tfrm_main;
  modify,do_view:boolean;

implementation

uses u_close;

{$R *.dfm}

procedure Tfrm_main.bsSkinSpeedButton2Click(Sender: TObject);
begin
  close;
end;

procedure Tfrm_main.bsSkinPanel2Resize(Sender: TObject);
begin
  MediaPlayer1.DisplayRect:=bsSkinPanel2.ClientRect;
end;

procedure Tfrm_main.bsSkinSpeedButton1Click(Sender: TObject);
begin
  bsSkinPanel1.Visible:=false;
  frm_main.WindowState:=wsMaximized;
  bsSkinSpeedButton1.Enabled:=false;
end;

procedure Tfrm_main.N1Click(Sender: TObject);
begin
  WindowState:=wsNormal;
  bsSkinPanel1.Visible:=true;
  bsSkinSpeedButton1.Enabled:=true;
end;

procedure Tfrm_main.bsSkinTrackBar1Change(Sender: TObject);
begin
  if (modify=false) and do_view then
  begin
    MediaPlayer1.Position:=bsSkinTrackBar1.Value;
    MediaPlayer1.play;
  end;
  
end;

procedure Tfrm_main.Timer1Timer(Sender: TObject);
var
  i,j:integer;
begin
  try
    if do_view then
    begin
      modify:=true;
      bsSkinTrackBar1.Value:=MediaPlayer1.Position;
      i:=round(MediaPlayer1.Position/360);
      j:=round((MediaPlayer1.Position-round(MediaPlayer1.Position/360)*360)/6);
      if j<0 then
      begin
        i:=i-1;
        j:=60+j;
      end;
      Label2.caption:='当前进度：'+inttostr(i)+'分:'+inttostr(j)+'秒';
  
      if bsSkinTrackBar1.MaxValue=MediaPlayer1.Position then
      begin
        N1Click(Sender);
        bsSkinSpeedButton6Click(Sender);
        do_view:=false;
      end;
    end;  
  finally
    modify:=false;
  end;    
end;

procedure Tfrm_main.bsSkinSpeedButton3Click(Sender: TObject);
var
  i,j:integer;
begin
  if ListBox1.ItemIndex=-1 then
  begin
    showmessage('请选择要播放的内容');
    exit;
  end;
  MediaPlayer1.Close;
  MediaPlayer1.FileName:=ExtractFilePath(application.ExeName)+ListBox1.Items[ListBox1.ItemIndex]+'.avi';
  MediaPlayer1.open;
  bsSkinTrackBar1.MaxValue:=MediaPlayer1.Length;
  bsSkinTrackBar1.Value:=0;
  MediaPlayer1.Play;
  MediaPlayer1.DisplayRect:=bsSkinPanel2.ClientRect;
  bsSkinSpeedButton3.Enabled:=false;
  bsSkinSpeedButton4.Enabled:=true;
  bsSkinSpeedButton5.Enabled:=false;
  bsSkinSpeedButton1.Enabled:=true;
  bsSkinSpeedButton6.Enabled:=true;
  do_view:=true;
  i:=round(MediaPlayer1.Length/360);
  j:=round((MediaPlayer1.Length-round(MediaPlayer1.Length/360)*360)/6);
  if j<0 then
  begin
    i:=i-1;
    j:=60+j;
  end;
  Label1.caption:='影片长度：'+inttostr(i)+'分:'+inttostr(j)+'秒';
end;

procedure Tfrm_main.bsSkinSpeedButton4Click(Sender: TObject);
begin
  MediaPlayer1.PauseOnly;
  bsSkinSpeedButton3.Enabled:=false;
  bsSkinSpeedButton4.Enabled:=false;
  bsSkinSpeedButton5.Enabled:=true;
  bsSkinSpeedButton1.Enabled:=false;
  bsSkinSpeedButton6.Enabled:=true;
  do_view:=false;
end;

procedure Tfrm_main.bsSkinSpeedButton5Click(Sender: TObject);
begin
  MediaPlayer1.Play;
  bsSkinSpeedButton3.Enabled:=false;
  bsSkinSpeedButton4.Enabled:=true;
  bsSkinSpeedButton5.Enabled:=false;
  bsSkinSpeedButton1.Enabled:=true;
  bsSkinSpeedButton6.Enabled:=true;
  do_view:=true;
end;

procedure Tfrm_main.bsSkinSpeedButton6Click(Sender: TObject);
begin
  MediaPlayer1.close;
  bsSkinSpeedButton3.Enabled:=true;
  bsSkinSpeedButton4.Enabled:=false;
  bsSkinSpeedButton5.Enabled:=false;
  bsSkinSpeedButton1.Enabled:=false;
  bsSkinSpeedButton6.Enabled:=false;
  do_view:=false;
end;

procedure Tfrm_main.bsSkinPanel1MouseDown(Sender: TObject;
  Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
begin
  releasecapture;
  perform(wm_syscommand,$f012,0);
end;

procedure Tfrm_main.ListBox1DblClick(Sender: TObject);
begin
  if bsSkinSpeedButton3.Enabled then
    bsSkinSpeedButton3Click(Sender);
end;

procedure Tfrm_main.bsSkinTrackBar1MouseDown(Sender: TObject;
  Button: TMouseButton; Shift: TShiftState; X,Y: Integer);
begin
  if x>=bsSkinTrackBar1.Value/bsSkinTrackBar1.MaxValue*bsSkinTrackBar1.Width then
  begin
    if (bsSkinTrackBar1.MaxValue-bsSkinTrackBar1.Value)>120 then
    begin
      bsSkinTrackBar1.Value:=bsSkinTrackBar1.Value+120;
    end;
  end
  else
  begin
    if (bsSkinTrackBar1.Value-120)>0 then
    begin
      bsSkinTrackBar1.Value:=bsSkinTrackBar1.Value-120;
    end;
  end;
end;

procedure Tfrm_main.FormShow(Sender: TObject);
begin
  ListBox1.Items.LoadFromFile(ExtractFilePath(application.ExeName)+'LIST.TXT');
  ListBox1.ItemIndex:=0;
end;

end.