panda/src/pgui/pgMouseWatcherGroup.cxx Source File

00001 // Filename: pgMouseWatcherGroup.cxx
00002 // Created by:  drose (09Jul01)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
00008 //
00009 // All use of this software is subject to the terms of the Panda 3d
00010 // Software license.  You should have received a copy of this license
00011 // along with this source code; you will also find a current copy of
00012 // the license at http://www.panda3d.org/license.txt .
00013 //
00014 // To contact the maintainers of this program write to
00015 // panda3d@yahoogroups.com .
00016 //
00017 ////////////////////////////////////////////////////////////////////
00018 
00019 #include "pgMouseWatcherGroup.h"
00020 #include "pgTop.h"
00021 
00022 TypeHandle PGMouseWatcherGroup::_type_handle;
00023 
00024 ////////////////////////////////////////////////////////////////////
00025 //     Function: PGMouseWatcherGroup::Destructor
00026 //       Access: Public, Virtual
00027 //  Description: 
00028 ////////////////////////////////////////////////////////////////////
00029 PGMouseWatcherGroup::
00030 ~PGMouseWatcherGroup() {
00031   // When the MouseWatcherGroup destructs for whatever reason, the
00032   // PGTop object should lose its MouseWatcher.
00033   if (_top != (PGTop *)NULL) {
00034     _top->_watcher_group = (PGMouseWatcherGroup *)NULL;
00035     _top->set_mouse_watcher((MouseWatcher *)NULL);
00036   }
00037 }