{|----------------------------------------------------------------------
 | Unit:        Progr
 |
 | Author:      Egbert van Nes
 |
 | Description: Progress bar
 |
 | Copyright (c) 2000  Egbert van Nes
 |   All rights reserved
 |   Disclaimer and licence notes: see license.txt
 |
 |----------------------------------------------------------------------
}
unit Progr;

interface

uses Windows, SysUtils, Classes, Graphics, Forms, Controls, StdCtrls, Buttons,
 ExtCtrls, ComCtrls{, DesignWindows};

type
 TDelForEx9ProgressDlg = class(TForm)    //TForm
  CancelBtn: TButton;
  Bevel1: TBevel;
  Label1: TLabel;
  FileLabel: TLabel;
  ProgressBar1: TProgressBar;
  procedure CancelBtnClick(Sender: TObject);
 private
  { Private declarations }
 public
  procedure SetFileName(AFileName: string);
  { Public declarations }
 end;
 
var
 DelForEx9ProgressDlg: TDelForEx9ProgressDlg;
 
implementation

{$R *.DFM}

function StrShortenFileName(Dest, Source, CurPath: PChar; MaxLen: Integer):
 PChar;
var
 Buff: array[0..Max_path] of Char;
 LenCurPath: Integer;
 P, P2: PChar;
begin
 Result := Dest;
 if CurPath = nil then CurPath := StrCopy(Buff, PChar(GetCurrentDir));
 LenCurPath := StrLen(CurPath);
 if (StrLIComp(Source, CurPath, LenCurPath) = 0) and (StrScan(Source +
  LenCurPath + 1, '\') = nil) then
  StrCopy(Dest, Source + LenCurPath + 1)
 else
  StrCopy(Dest, Source);
 if Integer(StrLen(Dest)) > MaxLen then
  begin
   P := StrScan(Dest, '\');
   P2 := StrRScan(Dest, '\');
   if (P <> nil) and (P2 <> nil) and (P < P2) then
    StrCat(StrCopy(P + 1, '...'), P2);
  end;
 if Integer(StrLen(Dest)) > MaxLen then StrCopy(PChar(@Dest[MaxLen]), '...');
end;

procedure TDelForEx9ProgressDlg.SetFileName(AFileName: string);
var
 Buff: array[0..255] of Char;
begin
 FileLabel.Caption := string(StrShortenFileName(Buff,
  PChar(AFileName), nil, 40));
 Application.ProcessMessages;
end;

procedure TDelForEx9ProgressDlg.CancelBtnClick(Sender: TObject);
begin
 //ModalResult := mrCancel;
 Hide;
 
end;

end.