pgMouseWatcherGroup.cxx

Go to the documentation of this file.

/**
 * 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 pgMouseWatcherGroup.cxx
 * @author drose
 * @date 2001-07-09
 */

#include "pgMouseWatcherGroup.h"
#include "pgTop.h"

TypeHandle PGMouseWatcherGroup::_type_handle;

/**
 *
 */
PGMouseWatcherGroup::
~PGMouseWatcherGroup() {
  // When the MouseWatcherGroup destructs for whatever reason, the PGTop
  // object should lose its MouseWatcher.
  if (_top != nullptr) {
    _top->_watcher_group = nullptr;
    _top->set_mouse_watcher(nullptr);
  }
}