/root/src/subsynth/syn/Core/Connection.h Source File

00001 
00002 /****************** <SYN heading BEGIN do not edit this line> *****************
00003  *
00004  * subsynth - modular audio synthesizer
00005  * subsynth is (C) Copyright 2001-2002 by Kevin Meinert
00006  *
00007  * Original Author: Kevin Meinert
00008  *
00009  * This library is free software; you can redistribute it and/or
00010  * modify it under the terms of the GNU Library General Public
00011  * License as published by the Free Software Foundation; either
00012  * version 2 of the License, or (at your option) any later version.
00013  *
00014  * This library is distributed in the hope that it will be useful,
00015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017  * Library General Public License for more details.
00018  *
00019  * You should have received a copy of the GNU Library General Public
00020  * License along with this library; if not, write to the
00021  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00022  * Boston, MA 02111-1307, USA.
00023  *
00024  * -----------------------------------------------------------------
00025  * File:          $RCSfile: Connection.h,v $
00026  * Date modified: $Date: 2002/04/15 01:55:54 $
00027  * Version:       $Revision: 1.4 $
00028  * -----------------------------------------------------------------
00029  *
00030  ****************** <SYN heading END do not edit this line> ******************/
00031 
00032 #ifndef SUBSYNTH_TERMINAL_CONNECTION
00033 #define SUBSYNTH_TERMINAL_CONNECTION
00034 
00035 #include <syn/Core/SampleBufferQueue.h>
00036 #include <syn/Core/TerminalPtr.h>
00037 #include <syn/Core/ConnectionPtr.h>
00038 
00039 namespace syn
00040 {
00044    class Connection
00045    {
00046    public:
00048       Connection();
00049 
00053       const SampleBufferQueue& queue() const { return mQueue; }
00054 
00058       SampleBufferQueue& queue() { return mQueue; }
00059 
00061       unsigned int size()
00062       {
00063          unsigned int b = 0;
00064          if (mIn.get() != NULL) ++b;
00065          if (mOut.get() != NULL) ++b;
00066          return b;
00067       }   
00068 
00073       TerminalPtr getOther( TerminalPtr term );
00074 
00075    private:
00080       void connect( TerminalPtr& in, TerminalPtr& out );
00081 
00082       friend class Terminal;
00084       /*#  SampleBufferQueue mFor_together_diagram2; */
00085       SampleBufferQueue mQueue;
00086       TerminalPtr mIn, mOut;
00087    };
00088 
00089 } // end namespace syn
00090 
00091 #endif