FreeJ C++ API: generator_layer.h Source File

00001 /*  FreeJ
00002  *  (c) Copyright 2001-2009 Denis Roio aka jaromil <jaromil@dyne.org>
00003  *
00004  * This source code is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU Public License as published 
00006  * by the Free Software Foundation; either version 3 of the License,
00007  * or (at your option) any later version.
00008  *
00009  * This source code is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00012  * Please refer to the GNU Public License for more details.
00013  *
00014  * You should have received a copy of the GNU Public License along with
00015  * this source code; if not, write to:
00016  * Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00017  *
00018  */
00019 
00020 #ifndef __GENERATOR_LAYER_H__
00021 #define __GENERATOR_LAYER_H__
00022 
00023 #include <layer.h>
00024 #include <factory.h>
00025 
00026 class GeneratorLayer: public Layer {
00027  public:
00028   GeneratorLayer();
00029   ~GeneratorLayer();
00030   
00031   bool open(const char *file);
00032   void *feed();
00033   void close();
00034 
00035   void register_generators(Linklist<Filter> *gens);
00036 
00037   void *swap_buffer;
00038   FilterInstance *generator;
00039 
00040  protected:
00041   bool _init();
00042 
00043   Linklist<Filter> *generators; 
00044 
00045   FACTORY_ALLOWED
00046 };
00047 
00048 #endif