//-*-c++-*-
/**
 Authors: David Auber, Patrick Mary, Morgan Mathiaut
 from the LaBRI Visualization Team
 Email : auber@tulip-software.org
 Last modification : 22/01/2009 
 This program 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.
*/
#ifndef MOUSEOBJECT_H
#define MOUSEOBJECT_H

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <tulip/tulipconf.h>

#include <QtGui/qcursor.h>

#include "tulip/GWInteractor.h"
namespace tlp {

/** \addtogroup Mouse_interactor */ 
/*@{*/
/** An interactor class allowing to zoom and pan using the mouse wheel.
 */
class TLP_QT_SCOPE MousePanNZoomNavigator:public Interactor {
public:
  MousePanNZoomNavigator(){}
  ~MousePanNZoomNavigator(){}
  bool eventFilter(QObject *, QEvent *);
  Interactor *clone() { return new MousePanNZoomNavigator(); }
};

/** An interactor class used to delete a graph element on mouse left click
 */
class TLP_QT_SCOPE MouseElementDeleter:public Interactor {
public:
  MouseElementDeleter(){}
  ~MouseElementDeleter(){}
  bool eventFilter(QObject *, QEvent *);
  Interactor *clone() { return new MouseElementDeleter(); }
};
  
/** An interactor class to translate/rotate using keys or mouse movements,
    or to zoom and pan using the mouse wheel or
 */
class TLP_QT_SCOPE MouseNKeysNavigator: public MousePanNZoomNavigator {
private:
  Interactor::ID currentMouseID;
  
public:
  MouseNKeysNavigator() : currentMouseID(Interactor::invalidID){}
  ~MouseNKeysNavigator(){}
  bool eventFilter(QObject *, QEvent *);
  Interactor *clone() { return new MouseNKeysNavigator(); }
};
/*@}*/

}
#endif