FlowControl.hxx

Go to the documentation of this file.

/*
 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */


#ifndef _FlowControl_hxx_
#define _FlowControl_hxx_


#include <list>

namespace CLAM
{

class Network;
class Processing;

class FlowControl
{
        bool mNetworkChanged;

public:
        FlowControl();
        virtual ~FlowControl(){}
        virtual void AttachToNetwork( Network* );
        
        //methods relative to state of FlowControl & Network
        virtual void ProcessingAddedToNetwork( Processing& added );
        virtual void ProcessingRemovedFromNetwork( Processing& removed );
        void ProcessingConfigured( Processing & configured );

        // to implement in each type of flowcontrol
        virtual void Do() = 0;

        void NetworkTopologyChanged() { mNetworkChanged=true;}

protected:
        bool HasNetworkTopologyChanged() const { return mNetworkChanged; }

        Network * mNetwork;

};

}

#endif