pgMouseWatcherBackground.h

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file pgMouseWatcherBackground.h
 * @author drose
 * @date 2001-08-23
 */

#ifndef PGMOUSEWATCHERBACKGROUND_H
#define PGMOUSEWATCHERBACKGROUND_H

#include "pandabase.h"

#include "mouseWatcherRegion.h"

/**
 * This is a special kind of MouseWatcherRegion that doesn't have a rectangle
 * and is never active, but just quietly listens for keypresses and sends them
 * to all the PGItems with background focus.
 */
class EXPCL_PANDA_PGUI PGMouseWatcherBackground : public MouseWatcherRegion {
PUBLISHED:
  PGMouseWatcherBackground();
  virtual ~PGMouseWatcherBackground();

public:
  virtual void press(const MouseWatcherParameter &param);
  virtual void release(const MouseWatcherParameter &param);
  virtual void keystroke(const MouseWatcherParameter &param);
  virtual void candidate(const MouseWatcherParameter &param);

public:
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    MouseWatcherRegion::init_type();
    register_type(_type_handle, "PGMouseWatcherBackground",
                  MouseWatcherRegion::get_class_type());
  }
  virtual TypeHandle get_type() const {
    return get_class_type();
  }
  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}

private:
  static TypeHandle _type_handle;
};

#endif