Panda3D

weakPointerCallback.h

00001 // Filename: weakPointerCallback.h
00002 // Created by:  drose (06Oct06)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #ifndef WEAKPOINTERCALLBACK_H
00016 #define WEAKPOINTERCALLBACK_H
00017 
00018 #include "pandabase.h"
00019 
00020 ////////////////////////////////////////////////////////////////////
00021 //       Class : WeakPointerCallback
00022 // Description : Derive from this class and override the callback()
00023 //               method if you want to get an immediate callback from
00024 //               a WeakPointerTo object when its referenced pointer is
00025 //               deleted.
00026 ////////////////////////////////////////////////////////////////////
00027 class EXPCL_PANDAEXPRESS WeakPointerCallback {
00028 public:
00029   virtual ~WeakPointerCallback();
00030   virtual void wp_callback(void *pointer)=0;
00031 };
00032 
00033 #include "weakPointerCallback.I"
00034 
00035 #endif
 All Classes Functions Variables Enumerations