Panda3D

eventReceiver.h

00001 // Filename: eventReceiver.h
00002 // Created by:  drose (14Dec99)
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 EVENTRECEIVER_H
00016 #define EVENTRECEIVER_H
00017 
00018 #include "pandabase.h"
00019 #include "typedObject.h"
00020 
00021 ////////////////////////////////////////////////////////////////////
00022 //       Class : EventReceiver
00023 // Description : An abstract base class for anything that might care
00024 //               about receiving events.  An object that might receive
00025 //               an event should inherit from this class; each event
00026 //               may be sent with an optional EventReceiver pointer.
00027 ////////////////////////////////////////////////////////////////////
00028 class EXPCL_PANDA_EVENT EventReceiver {
00029 
00030 public:
00031   static TypeHandle get_class_type() {
00032     return _type_handle;
00033   }
00034   static void init_type() {
00035     register_type(_type_handle, "EventReceiver");
00036   }
00037 
00038 private:
00039   static TypeHandle _type_handle;
00040 };
00041 
00042 #endif
00043 
00044 
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