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//=============================================================================
//
//                               OpenFlipper
//        Copyright (C) 2008 by Computer Graphics Group, RWTH Aachen
//                           www.openflipper.org
//
//-----------------------------------------------------------------------------
//
//                                License
//
//  OpenFlipper is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
// 
//  OpenFlipper 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 Lesser General Public License for more details.
// 
//  You should have received a copy of the GNU Lesser General Public License
//  along with OpenFlipper.  If not, see <http://www.gnu.org/licenses/>.
//
//-----------------------------------------------------------------------------
//
//   $Revision$
//   $Author$
//   $Date$
//
//=============================================================================




//
// C++ Interface: PickingInterface
//
// Description: 
//
//
// Author: Jan Moebius <jan_moebius@web.de>, (C) 2007
//

#ifndef PICKINGINTERFACE_HH 
#define PICKINGINTERFACE_HH 

 #include <QtGui>
 #include <QMenuBar>
 #include <ACG/QtWidgets/QtExaminerViewer.hh>
 #include <OpenFlipper/common/Types.hh>
 
 /**
  *  Interface Class which allows access to picking functions
 */
class PickingInterface {
   signals :
      /** \brief Add a new picking mode to the examiner 
       * 
       * @param _mode Identifier of Picking mode or "Separator" to add a Separator
      */
      virtual void addPickMode( const std::string _mode ) {};
      
      /** \brief Add a new picking mode to the examiner which will be invisible
       * 
       * The added PickMode will not appear in the context menus Picking menu.
       * You have to provide a button or menuentry yourself if you want to switch to
       * the picking mode provided here.
       * 
       * @param _mode Identifier of Picking mode or "Separator" to add a Separator
      */
      virtual void addHiddenPickMode( const std::string _mode ) {};      
      
      /** \brief Add a new picking mode to the examiner and has its own cursor
       * 
       * @param _mode Identifier of Picking mode or "Separator" to add a Separator
      */
      virtual void addPickMode( const std::string _mode , QCursor _cursor ) {};
      
      /** \brief Add a new picking mode to the examiner which will be invisible but has its own cursor
       * 
       * The added PickMode will not appear in the context menus Picking menu.
       * You have to provide a button or menuentry yourself if you want to switch to
       * the picking mode provided here.
       * 
       * @param _mode Identifier of Picking mode or "Separator" to add a Separator
      */
      virtual void addHiddenPickMode( const std::string _mode , QCursor _cursor ) {};            
      
      
      /**  \brief The pickingMode has changed
       * 
       * This slot is called if the user changes the current picking mode
       * @param _mode Identifier of Picking mode
      */
      virtual void slotPickModeChanged( const std::string& _mode) {};
   
   public : 
       
      /// Destructor
      virtual ~PickingInterface() {};
      
};

Q_DECLARE_INTERFACE(PickingInterface,"OpenFlipper.PickingInterface/1.0")
      
#endif // PICKINGINTERFACE_HH