EventFilter.h

#ifndef QUARTER_EVENTFILTER_H
#define QUARTER_EVENTFILTER_H
 
/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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\**************************************************************************/
 
#include <Quarter/Basic.h>
#include <QObject>
 
class QEvent;
class QPoint;
 
namespace SIM { namespace Coin3D { namespace Quarter {
 
class InputDevice;
 
class QUARTER_DLL_API EventFilter : public QObject {
  Q_OBJECT
 
public:
  EventFilter(QObject * parent);
  ~EventFilter();
 
  void registerInputDevice(InputDevice * device);
  void unregisterInputDevice(InputDevice * device);
 
  const QPoint & globalMousePosition(void) const;
 
protected:
  bool eventFilter(QObject * obj, QEvent * event);
 
private:
  class EventFilterP * pimpl;
};
 
}}} // namespace
 
#endif // QUARTER_EVENTFILTER_H