/* This file is part of the KDE libraries
    Copyright (C) 2004 Ariya Hidayat <ariya@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 version 2 as published by the Free Software Foundation.

    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 kozoomaction_h
#define kozoomaction_h

#include <tdeaction.h>
#include <koffice_export.h>
/**
 * Class KoZoomAction implements an action to provide zoom values.
 * In a toolbar, KoZoomAction will show a dropdown list, also with 
 * the possibility for the user to enter arbritrary zoom value
 * (must be an integer). The values shown on the list are alwalys
 * sorted.
 */
class KOFFICEUI_EXPORT KoZoomAction : public TDESelectAction
{
TQ_OBJECT
  

public:

  /**
   * Creates a new zoom action.
   */
  KoZoomAction( const TQString& text, const TQIconSet& pix, 
    const TDEShortcut& cut = TDEShortcut(), TQObject* parent = 0, const char* name = 0 );
      
  /**
   * Creates a new zoom action.
   */
  KoZoomAction( const TQString& text, const TQString& pix, 
    const TDEShortcut& cut = TDEShortcut(), TQObject* parent = 0, const char* name = 0 );
      
public slots:

  /**
   * Sets the zoom. If it's not yet on the list of zoom values, it will be inserted
   * into the list at proper place so that the the values remain sorted.
   */
  void setZoom( const TQString& zoom );
  
  /**
   * Sets the zoom. If it's not yet on the list of zoom values, it will be inserted
   * into the list at proper place so that the the values remain sorted.
   */
  void setZoom( int zoom );

protected slots:

  void activated( const TQString& text );  
  
signals:

  /**
   * Signal zoomChanged is triggered when user changes the zoom value, either by
   * choosing it from the list or by entering new value.
   */
  void zoomChanged( const TQString& zoom );
  
protected:

  void init();
  
};


#endif // kozoomaction_h
