[JVCL-Checkins] CVS: dev/JVCL3/examples/JvZLibMultiple JvZLibMultipleDemo.dof,NONE,1.1 JvZLibMultipleDemo.dpr,NONE,1.1 JvZLibMultipleDemo.res,NONE,1.1 JvZLibMultipleMainFormU.dfm,NONE,1.1 JvZLibMultipleMainFormU.pas,NONE,1.1

[Peter T. <pe...@us...>]

Update of /cvsroot/jvcl/dev/JVCL3/examples/JvZLibMultiple
In directory sc8-pr-cvs1:/tmp/cvs-serv5637/JVCL3/examples/JvZLibMultiple

Added Files:
	JvZLibMultipleDemo.dof JvZLibMultipleDemo.dpr 
	JvZLibMultipleDemo.res JvZLibMultipleMainFormU.dfm 
	JvZLibMultipleMainFormU.pas 
Log Message:
- Copied jvcl/devtools and jvcl/examples dev/JVCL3
- Copied JVCLConvert *.dat files to dev/JVCL3/converter

--- NEW FILE: JvZLibMultipleDemo.dof ---
[Directories]
OutputDir=..\..\Bin
UnitOutputDir=..\..\Dcu
SearchPath=..\..\Source;..\..\Common

--- NEW FILE: JvZLibMultipleDemo.dpr ---
program JvZLibMultipleDemo;

uses
  Forms,
  JvZLibMultipleMainFormU in 'JvZLibMultipleMainFormU.pas' {JvZLibMultipleMainForm};

{$R *.res}

begin
  Application.Initialize;
  Application.CreateForm(TJvZLibMultipleMainForm, JvZLibMultipleMainForm);
  Application.CreateForm(TJvZLibMultipleMainForm, JvZLibMultipleMainForm);
  Application.Run;
end.

--- NEW FILE: JvZLibMultipleDemo.res ---
(This appears to be a binary file; contents omitted.)

--- NEW FILE: JvZLibMultipleMainFormU.dfm ---
object JvZLibMultipleMainForm: TJvZLibMultipleMainForm
  Left = 306
  Top = 160
  ActiveControl = edSrcFolder
  BorderStyle = bsDialog
  Caption = 'JvZlibMultiple  Demo'
  ClientHeight = 231
  ClientWidth = 368
  Color = clBtnFace
  Font.Charset = DEFAULT_CHARSET
  Font.Color = clWindowText
  Font.Height = -11
  Font.Name = 'MS Shell Dlg 2'
  Font.Style = []
  OldCreateOrder = False
  Position = poScreenCenter
  OnShow = FormShow
  PixelsPerInch = 96
  TextHeight = 13
  object Label1: TLabel
    Left = 8
    Top = 8
    Width = 68
    Height = 13
    Caption = 'Source folder:'
  end
  object Label2: TLabel
    Left = 8
    Top = 112
    Width = 106
    Height = 13
    Caption = 'Decompress to folder:'
  end
  object Label3: TLabel
    Left = 8
    Top = 56
    Width = 75
    Height = 13
    Caption = 'Destination file:'
  end
  object lblFilename: TLabel
    Left = 8
    Top = 196
    Width = 31
    Height = 13
    Anchors = [akLeft, akBottom]
    Caption = 'Ready'
  end
  object btnCompress: TButton
    Left = 191
    Top = 182
    Width = 75
    Height = 25
    Anchors = [akRight, akBottom]
    Caption = '&Compress'
    Enabled = False
    TabOrder = 6
    OnClick = btnCompressClick
  end
  object btnUnCompress: TButton
    Left = 281
    Top = 182
    Width = 75
    Height = 25
    Anchors = [akRight, akBottom]
    Caption = '&Decompress'
    Enabled = False
    TabOrder = 7
    OnClick = btnUnCompressClick
  end
  object edSrcFolder: TEdit
    Left = 8
    Top = 24
    Width = 320
    Height = 21
    Anchors = [akLeft, akTop, akRight]
    TabOrder = 0
    Text = 'C:\temp'
    OnChange = edSrcFolderChange
  end
  object edDestFolder: TEdit
    Left = 8
    Top = 128
    Width = 320
    Height = 21
    Anchors = [akLeft, akTop, akRight]
    TabOrder = 4
    Text = 'C:\temp\dc'
    OnChange = edDestFolderChange
  end
  object edFilename: TEdit
    Left = 8
    Top = 72
    Width = 320
    Height = 21
    Anchors = [akLeft, akTop, akRight]
    TabOrder = 2
    Text = 'C:\temp\temp.z'
    OnChange = edSrcFolderChange
  end
  object pbProgress: TProgressBar
    Left = 0
    Top = 215
    Width = 368
    Height = 16
    Align = alBottom
    TabOrder = 8
  end
  object btnSrc: TButton
    Left = 333
    Top = 24
    Width = 21
    Height = 21
    Anchors = [akTop, akRight]
    Caption = '...'
    TabOrder = 1
    OnClick = btnSrcClick
  end
  object btnDestFile: TButton
    Left = 333
    Top = 72
    Width = 21
    Height = 21
    Anchors = [akTop, akRight]
    Caption = '...'
    TabOrder = 3
    OnClick = btnDestFileClick
  end
  object btnDestFolder: TButton
    Left = 333
    Top = 128
    Width = 21
    Height = 21
    Anchors = [akTop, akRight]
    Caption = '...'
    TabOrder = 5
    OnClick = btnDestFolderClick
  end
end

--- NEW FILE: JvZLibMultipleMainFormU.pas ---
{$I JVCL.INC}

unit JvZLibMultipleMainFormU;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
  Dialogs, JvZLibMultiple, StdCtrls, ComCtrls;

type
  TJvZLibMultipleMainForm = class(TForm)
    btnCompress: TButton;
    btnUnCompress: TButton;
    Label1: TLabel;
    edSrcFolder: TEdit;
    Label2: TLabel;
    edDestFolder: TEdit;
    Label3: TLabel;
    edFilename: TEdit;
    pbProgress: TProgressBar;
    lblFilename: TLabel;
    btnSrc: TButton;
    btnDestFile: TButton;
    btnDestFolder: TButton;
    procedure btnCompressClick(Sender: TObject);
    procedure btnUnCompressClick(Sender: TObject);
    procedure edDestFolderChange(Sender: TObject);
    procedure edSrcFolderChange(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure btnSrcClick(Sender: TObject);
    procedure btnDestFolderClick(Sender: TObject);
    procedure btnDestFileClick(Sender: TObject);
  private
    { Private declarations }
    procedure DoProgress(Sender: TObject; Position, Total: Integer);
    procedure DoCompressFile(Sender: TObject; const Filename: string);
  end;

var
  JvZLibMultipleMainForm: TJvZLibMultipleMainForm;

implementation
uses
  {$IFNDEF COMPILER6_UP}
  FileCtrl,
  {$ENDIF}
  JvBrowseFolder;

{$R *.dfm}

procedure TJvZLibMultipleMainForm.DoCompressFile(Sender:TObject;const Filename:string);
begin
  lblFilename.Caption := Filename;
  Update;
end;

procedure TJvZLibMultipleMainForm.btnCompressClick(Sender: TObject);
var
  z : TJvZlibMultiple;
begin
  ForceDirectories(ExtractFilePath(edFilename.Text));
  z := TJvZlibMultiple.Create(nil);
  Screen.Cursor := crHourGlass;
  try
    lblFilename.Caption := '';
    pbProgress.Position := 0;
    z.OnProgress := DoProgress;
    z.OnCompressingFile := DoCompressFile;
    z.CompressDirectory(edSrcFolder.Text,false,edFilename.Text);
  finally
    z.Free;
    Screen.Cursor := crDefault;
  end;
  pbProgress.Position := 0;
  lblFilename.Caption := 'Ready';
end;

procedure TJvZLibMultipleMainForm.btnUnCompressClick(Sender: TObject);
var z:TJvZlibMultiple;
begin
  z := TJvZlibMultiple.Create(nil);
  Screen.Cursor := crHourGlass;
  try
    lblFilename.Caption := '';
    pbProgress.Position := 0;
    z.OnProgress := DoProgress;
    z.OnDecompressingFile := DoCompressFile;
    z.DecompressFile(edFilename.Text,edDestFolder.Text,true);
  finally
    z.Free;
    Screen.Cursor := crDefault;
  end;
  pbProgress.Position := 0;
  lblFilename.Caption := 'Ready';
end;

procedure TJvZLibMultipleMainForm.DoProgress(Sender: TObject; Position, Total: Integer);
begin
  pbProgress.Max := Total;
  pbProgress.Position := Position;
  Update;
end;

procedure TJvZLibMultipleMainForm.edDestFolderChange(Sender: TObject);
begin
  btnUnCompress.Enabled := edDestFolder.Text <> '';
end;

procedure TJvZLibMultipleMainForm.edSrcFolderChange(Sender: TObject);
begin
  btnCompress.Enabled := DirectoryExists(edSrcFolder.Text) and (edFilename.Text <> '');
end;

procedure TJvZLibMultipleMainForm.FormShow(Sender: TObject);
begin
  edSrcFolderChange(Sender);
  edDestFolderChange(Sender);
end;

procedure TJvZLibMultipleMainForm.btnSrcClick(Sender: TObject);
var S:string;
begin
  S := edSrcFolder.Text;
  if BrowseForFolder('Select source folder',false,S) then
    edSrcFolder.Text := S;
end;

procedure TJvZLibMultipleMainForm.btnDestFolderClick(Sender: TObject);
var S:string;
begin
  S := edDestFolder.Text;
  if BrowseForFolder('Select source folder',true,S) then
    edDestFolder.Text := S;
end;

procedure TJvZLibMultipleMainForm.btnDestFileClick(Sender: TObject);
begin
  with TSaveDialog.Create(self) do
  try

    InitialDir := '.';
    Title := 'Select destination file';
    Filename := edFilename.Text;
    if Execute then
      edFilename.Text := Filename;
  finally
    Free;
  end;

end;

end.