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Pascal/Delphi Source File  |  1998-02-24  |  1.2 KB  |  56 lines
  1. unit Volume;
  2.  
  3. interface
  4.  
  5. uses Windows, SysUtils, Classes, Graphics, Forms, Controls, StdCtrls,
  6.   Buttons, ExtCtrls, ComCtrls;
  7.  
  8. type
  9.   TVolumeDlg = class(TForm)
  10.     OKBtn: TButton;
  11.     CancelBtn: TButton;
  12.     Bevel1: TBevel;
  13.     TrackBar1: TTrackBar;
  14.     TrackBar2: TTrackBar;
  15.     Label1: TLabel;
  16.     Label2: TLabel;
  17.     procedure TrackBar1Change(Sender: TObject);
  18.     procedure TrackBar2Change(Sender: TObject);
  19.     procedure FormShow(Sender: TObject);
  20.   private
  21.     { Private declarations }
  22.   public
  23.     { Public declarations }
  24.   end;
  25.  
  26. var
  27.   VolumeDlg: TVolumeDlg;
  28.  
  29. implementation
  30.  
  31. uses Sdimain;
  32.  
  33. {$R *.DFM}
  34.  
  35. procedure TVolumeDlg.TrackBar1Change(Sender: TObject);
  36. begin
  37.   Label1.Caption:='Volume: ' + IntToStr(TrackBar1.Position);
  38.   if gbLoaded then
  39.     MainForm.LeadVid1.MMVolume:=TrackBar1.Position;
  40. end;
  41.  
  42. procedure TVolumeDlg.TrackBar2Change(Sender: TObject);
  43. begin
  44.     Label2.Caption:='Balance: ' + IntToStr(TrackBar2.Position);
  45.     if gbLoaded then
  46.       MainForm.LeadVid1.MMBalance:=TrackBar2.Position;
  47. end;
  48.  
  49. procedure TVolumeDlg.FormShow(Sender: TObject);
  50. begin
  51.   TrackBar1.Position:=MainForm.LeadVid1.MMVolume;
  52.   TrackBar2.Position:=MainForm.LeadVid1.MMBalance;
  53. end;
  54.  
  55. end.
  56.