/* This file is part of the KDE project
   Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#ifndef __kspread_map_h__
#define __kspread_map_h__

#include <tqcstring.h>
#include <tqptrlist.h>
#include <tqstring.h>
#include <tqstringlist.h>
#include <tqintdict.h>
#include <tqobject.h>
#include <tqdict.h>

#include <koffice_export.h>

class KoStore;
class KoOasisLoadingContext;
class KoOasisStyles;

class DCOPObject;

class TQDomElement;
class TQDomDocument;
class KoXmlWriter;
class KoGenStyles;
class KoOasisSettings;

namespace KSpread
{
class Changes;
class Map;
class Doc;
class Sheet;
class GenValidationStyles;
class Style;

/**
  A map is a simple container for all sheets. Usually a complete map
  is saved in one file.
 */
class KSPREAD_EXPORT Map : public TQObject
{
Q_OBJECT
  
public:
  /**
   * Created an empty map.
   */
  Map(Doc* doc, const char* name = 0);
  /**
   * This deletes all sheets contained in this map.
   */
  virtual ~Map();

  Doc* doc() const;

  TQDomElement save( TQDomDocument& doc );

    void saveOasisSettings( KoXmlWriter &settingsWriter );
    void loadOasisSettings( KoOasisSettings &settings );

    bool saveOasis( KoXmlWriter & xmlWriter, KoGenStyles & mainStyles, KoStore *store, KoXmlWriter* manifestWriter, int &_indexObj, int &_partIndexObj );

  bool loadOasis( const TQDomElement& mymap, KoOasisLoadingContext& oasisContext );
  bool loadXML( const TQDomElement& mymap );
  bool loadChildren( KoStore* _store );

  bool saveChildren( KoStore* _store );

  void password( TQCString & passwd ) const { passwd = m_strPassword; }
  bool isProtected() const { return !m_strPassword.isNull(); }
  void setProtected( TQCString const & passwd );
  bool checkPassword( TQCString const & passwd ) const { return ( passwd == m_strPassword ); }

  /**
   * The sheet named @p _from is being moved to the sheet @p _to.
   * If @p  _before is true @p _from is inserted before (after otherwise)   
   * @p  _to.
   */
  void moveSheet( const TQString & _from, const TQString & _to, bool _before = true );

  /**
   * searches for a sheet named @p _name
   * @return a pointer to the searched sheet, @c 0 if nothing was found
   */
  Sheet* findSheet( const TQString & _name );
  Sheet* nextSheet( Sheet* );
  Sheet* previousSheet( Sheet* );

  Sheet* initialActiveSheet()const { return m_initialActiveSheet; }
  int initialMarkerColumn() const { return m_initialMarkerColumn; }
  int initialMarkerRow()    const { return m_initialMarkerRow; }
  double initialXOffset()   const { return m_initialXOffset; }
  double initialYOffset()   const { return m_initialYOffset; }


  /**
   * @return a pointer to a new Sheet. The Sheet is not added
   *         to the map nor added to the GUI.
   */
  Sheet * createSheet();
  /** add sheet to the map, making it active */
  void addSheet( Sheet *_sheet );

  /** add a new sheet to the map, returning a pointer to it */
  Sheet *addNewSheet ();

  /**
   * Use the @ref #nextSheet function to get all the other sheets.
   * Attention: Function is not reentrant.
   *
   * @return a pointer to the first sheet in this map.
   */
  Sheet* firstSheet() { return m_lstSheets.first();  }

  /**
   * Use the previousSheet() function to get all the other sheets.
   * Attention: Function is not reentrant.
   *
   * @return a pointer to the last sheet in this map.
   */
  Sheet* lastSheet() { return m_lstSheets.last();  }

  /**
   * Call @ref #firstSheet first. This will set the list pointer to
   * the first sheet. Attention: Function is not reentrant.
   *
   * @return a pointer to the next sheet in this map.
   */
  Sheet* nextSheet() { return m_lstSheets.next();  }

  TQPtrList<Sheet>& sheetList() { return m_lstSheets; }

  /**
   * @return amount of sheets in this map.
   */
  int count()const { return m_lstSheets.count(); }

  void update();

  /**
   * Needed for the printing Extension KOffice::Print
   */
    // void draw( TQPaintDevice* _dev, long int _width, long int _height,
    // float _scale );

  virtual DCOPObject* dcopObject();

  void takeSheet( Sheet * sheet );
  void insertSheet( Sheet * sheet );

  TQStringList visibleSheets() const;
  TQStringList hiddenSheets() const;

    static bool respectCase;

signals:

  /**
   * Emitted if a new table is added to the document.
   */
  void sig_addSheet( Sheet *_table );
private:

  Doc* m_doc;

  /**
   * List of all sheets in this map. The list has autodelete turned on.
   */
  TQPtrList<Sheet> m_lstSheets;
  TQPtrList<Sheet> m_lstDeletedSheets;

  /**
   * Password to protect the map from being changed.
   */
  TQCString m_strPassword;
  /**
   * Set from the XML
   */
  Sheet * m_initialActiveSheet;
  int m_initialMarkerColumn;
  int m_initialMarkerRow;
  double m_initialXOffset;
  double m_initialYOffset;

  // used to give every Sheet a unique default name.
  int tableId;

  DCOPObject* m_dcop;
};

} // namespace KSpread

#endif