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SoSpaceballButtonEvent.h

/**************************************************************************\
 *
 *  This file is part of the Coin 3D visualization library.
 *  Copyright (C) 1998-2002 by Systems in Motion. All rights reserved.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  version 2.1 as published by the Free Software Foundation. See the
 *  file LICENSE.LGPL at the root directory of the distribution for
 *  more details.
 *
 *  If you want to use Coin for applications not compatible with the
 *  LGPL, please contact SIM to acquire a Professional Edition license.
 *
 *  Systems in Motion, Prof Brochs gate 6, 7030 Trondheim, NORWAY
 *  http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097
 *
\**************************************************************************/

#ifndef COIN_SOSPACEBALLBUTTONEVENT_H
#define COIN_SOSPACEBALLBUTTONEVENT_H

#include <Inventor/events/SoButtonEvent.h>

#define SO_SPACEBALL_PRESS_EVENT(EVENT, BUTTON) \
 (SoSpaceballButtonEvent::isButtonPressEvent(EVENT, SoSpaceballButtonEvent::BUTTON))

#define SO_SPACEBALL_RELEASE_EVENT(EVENT, BUTTON) \
 (SoSpaceballButtonEvent::isButtonReleaseEvent(EVENT, SoSpaceballButtonEvent::BUTTON))


class COIN_DLL_API SoSpaceballButtonEvent : public SoButtonEvent {
  typedef SoButtonEvent inherited;

  SO_EVENT_HEADER();

public:
  enum Button {
    ANY, BUTTON1, BUTTON2, BUTTON3, BUTTON4, BUTTON5, BUTTON6, BUTTON7,
    BUTTON8, PICK
  };

  SoSpaceballButtonEvent(void);
  virtual ~SoSpaceballButtonEvent();

  void setButton(SoSpaceballButtonEvent::Button button);
  SoSpaceballButtonEvent::Button getButton(void) const;

  static SbBool isButtonPressEvent(const SoEvent * e,
                                   SoSpaceballButtonEvent::Button whichButton);
  static SbBool isButtonReleaseEvent(const SoEvent * e,
                                     SoSpaceballButtonEvent::Button whichButton);

  static void initClass(void);

private:
  Button button;
};

#endif // !COIN_SOSPACEBALLBUTTONEVENT_H

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