MouseSensor.h

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//    Copyright 2004-2019, SenseGraphics AB
//
//    This file is part of H3D API.
//
//    H3D API 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.
//
//    H3D API 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 H3D API; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//    A commercial license is also available. Please contact us at 
//    www.sensegraphics.com for more information.
//
//
//
#ifndef __MOUSESENSOR_H__
#define __MOUSESENSOR_H__
 
 
#include <H3D/X3DSensorNode.h>
#include <list>
#include <H3D/SFVec2f.h>
 
 
namespace H3D {
 
  class H3DAPI_API MouseSensor : public X3DSensorNode {
  public:
 
    typedef enum {
      LEFT_BUTTON = 1,   // The left mouse button;
      MIDDLE_BUTTON = 2, // The middle mouse button;
      RIGHT_BUTTON = 3,  // The right mouse button;
      DOWN = 4,          // The button is pressed
      UP = 5,            // The button is released
      FROM = 6,          // The wheel is scrolled from the user
      TOWARDS = 7        // The wheel is scrolled towards the user
    } MouseKeys;
 
    MouseSensor( Inst< SFBool  > _enabled      = 0,
                 Inst< SFNode  > _metadata     = 0,
                 Inst< SFBool  > _isActive     = 0,
                 Inst< SFVec2f > _position     = 0,
                 Inst< SFBool  > _leftButton   = 0,
                 Inst< SFBool  > _middleButton = 0,
                 Inst< SFBool  > _rightButton  = 0,
                 Inst< SFVec2f > _motion       = 0,
                 Inst< SFBool  > _scrollUp     = 0,
                 Inst< SFBool  > _scrollDown   = 0
                 );
 
    virtual ~MouseSensor();
 
    virtual void mouseMotionAction( int x, int y );
 
    virtual void mouseButtonAction( int button, int state );
 
    virtual void mouseWheelAction( int direction );
 
    static void buttonCallback( int button, int state );
    
    static void motionCallback( int x, int y );
 
    static void wheelCallback( int direction );
    
    H3DUniquePtr< SFVec2f>  position;
 
    H3DUniquePtr< SFBool>   leftButton;
 
    H3DUniquePtr< SFBool>   middleButton;
 
    H3DUniquePtr< SFBool>   rightButton;
 
    H3DUniquePtr< SFVec2f>  motion;
 
    H3DUniquePtr< SFBool >  scrollUp;
 
    H3DUniquePtr< SFBool >  scrollDown;
 
    static H3DNodeDatabase database;
 
  private:
    static list< MouseSensor * > instances;
    static bool invalid_instance_ptr;
  };
}
 
#endif