compoundListener.h

00001 
00002 /* Copyright (c) 2008, Stefan Eilemann <eile@equalizergraphics.com> 
00003  *
00004  * This library is free software; you can redistribute it and/or modify it under
00005  * the terms of the GNU Lesser General Public License version 2.1 as published
00006  * by the Free Software Foundation.
00007  *  
00008  * This library is distributed in the hope that it will be useful, but WITHOUT
00009  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00010  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
00011  * details.
00012  * 
00013  * You should have received a copy of the GNU Lesser General Public License
00014  * along with this library; if not, write to the Free Software Foundation, Inc.,
00015  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00016  */
00017 
00018 #ifndef EQSERVER_COMPOUND_LISTENER_H
00019 #define EQSERVER_COMPOUND_LISTENER_H
00020 
00021 #include <eq/base/base.h>
00022 
00023 namespace eq
00024 {
00025 namespace server
00026 {
00027     class Compound;
00028 
00030     class CompoundListener
00031     {
00032     public:
00033         virtual ~CompoundListener(){}
00034 
00044         virtual void notifyUpdatePre( Compound* compound, 
00045                                       const uint32_t frameNumber ) {}
00046 
00053         virtual void notifyChildAdded( Compound* compound, Compound* child ){}
00054 
00061         virtual void notifyChildRemove( Compound* compound, Compound* child ){}
00062     };
00063 }
00064 }
00065 #endif // EQSERVER_COMPOUND_LISTENER_H