#ifndef INCLUDED_QBtFileJoiner_h
#define INCLUDED_QBtFileJoiner_h
/********************************************************************
 * Copyright (C) Piotr Pszczolkowski
 *-------------------------------------------------------------------
 * This file is part of Beesoft Commander.
 *
 * Beesoft Commander is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * Beesoft Commander is distributed in the hope that it will be
 * useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Beesoft Commander; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 *-------------------------------------------------------------------
 * Project      : Beesoft Commander
 * File         : QBtFileJoiner.h
 * Author       : Piotr Pszczolkowski
 * Contact      : piotr@beesoft.org
 * Creation date: 09.09.2008
 *******************************************************************/

/*------- include files:
-------------------------------------------------------------------*/
#include <QDialog>
#include "BtTypes.h"

/*------- forward declarations:
-------------------------------------------------------------------*/
class QPushButton;
class QRadioButton;
class QTreeWidget;
class QFile;
class QGroupBox;
class QProgressBar;

/*------- class declaration:
-------------------------------------------------------------------*/
class QBtFileJoiner : public QDialog
{
   Q_OBJECT

//******* TYPES *******
private:
   enum {
      OverwriteId = 0,
      AppendId = 1,
      AtTopId = 0,
      AtEndId = 1,
      FullPath = Qt::UserRole
   };

//******* CONSTRUCTION / DESTRUCTION *******
public:
   QBtFileJoiner( QWidget*, const SelectionsSet&, const QString& );
private:
   QBtFileJoiner( const QBtFileJoiner& );
   QBtFileJoiner& operator=( const QBtFileJoiner& );

//******* CONSTANTS *******
private:
   static const char* const Caption;
   static const char* const SourceCaption;
   static const char* const DestinationCaption;
   static const char* const ProgressCaption;
   static const char* const Start;
   static const char* const Cancel;
   static const char* const Break;
   static const char* const Path;
   static const char* const Overwrite;
   static const char* const Append;
   static const char* const AtTop;
   static const char* const AtEnd;
   static const char* const Up;
   static const char* const Down;
   static const char* const CantRemove;
   static const char* const CantCreateTmp;
   static const char* const ReadError;
   static const char* const WriteError;

//******* MEMBERS *******
private:
   const SelectionsSet files_;
   const QString       dst_fpath_;
   const bool          dst_exists_;
   
   QPushButton*  const start_btn_;
   QPushButton*  const cancel_btn_;
   QRadioButton* const overwrite_btn_;
   QRadioButton* const append_btn_;
   QRadioButton* const at_top_btn_;
   QRadioButton* const at_end_btn_;
   QTreeWidget*  const list_;
   QPushButton*  const up_btn_;
   QPushButton*  const down_btn_;
   QGroupBox*    const src_box_;
   QGroupBox*    const dst_box_;
   QGroupBox*    const progress_box_;
   QProgressBar* const progress_;

   QString             bak_fpath_;
   bool                runned_;
   bool                break_;

//******* METHODS *******
private:
   void create_list( const SelectionsSet& );
   bool init       ( QFile& );
   void finish     ( QFile& );
   bool append     ( QFile&, const QString& );
   void disable    () const;
private slots:
   void start_slot ();
   void cancel_slot();
   void mode_slot  ( int );
   void up_slot    ();
   void down_slot  ();
};

 #endif // INCLUDED_QBtFileJoiner_h