ControlSink.hxx

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/*
 * Copyright (c) 2001-2005 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 _EXTERN_OUT_CONTROL_
#define _EXTERN_OUT_CONTROL_

#include "Processing.hxx"
#include "InControl.hxx"

namespace CLAM{
        
        class ControlSinkConfig : public ProcessingConfig
        {
        public:
                DYNAMIC_TYPE_USING_INTERFACE (ControlSinkConfig,3,ProcessingConfig);
                DYN_ATTRIBUTE(0,public,TData, MinValue);
                DYN_ATTRIBUTE(1,public,TData, MaxValue);
                DYN_ATTRIBUTE(2,public,TData, Step);
        protected:
                void DefaultInit()
                {
                        AddAll();
                        UpdateData();
                        SetMinValue(0.0);
                        SetMaxValue(100.0);
                        SetStep(1.0);
                }
        };

        class ControlSink : public Processing
        {
        private:
                ControlSinkConfig mConf;
                FloatInControl mInput;
                
        public:
                ControlSink() 
                : mInput("input",this)
                {
                }
                
                ControlSink(const ControlSinkConfig & c)
                : mInput("input",this)
                {
                        ConcreteConfigure(c);
                }
                
                ~ControlSink() {}
        
                bool Do();
                float GetControlValue();
                
                const char* GetClassName() const { return "ControlSink";}
                
                bool ConcreteConfigure(const ProcessingConfig &c);
                
                const ProcessingConfig& GetConfig() const
                {
                        return mConf;
                }
        };
} //namespace CLAM

#endif