IEventListener.h

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/*
 * Copyright (C) 2007-2010 RobotCub Consortium, European Commission FP6 Project IST-004370
 * author:  Arjan Gijsberts
 * email:   arjan.gijsberts@iit.it
 * website: www.robotcub.org
 * Permission is granted to copy, distribute, and/or modify this program
 * under the terms of the GNU General Public License, version 2 or any
 * later version published by the Free Software Foundation.
 *
 * A copy of the license can be found at
 * http://www.robotcub.org/icub/license/gpl.txt
 *
 * 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
 */
 
#ifndef LM_IEVENTLISTENER__
#define LM_IEVENTLISTENER__
 
#include "iCub/learningMachine/IEvent.h"
#include "iCub/learningMachine/TrainEvent.h"
#include "iCub/learningMachine/PredictEvent.h"
 
 
namespace iCub {
namespace learningmachine {
 
// forward prototype declarations
class IEvent;
class TrainEvent;
class PredictEvent;
 
class IEventListener {
protected:
    std::string name;
 
    bool enabled;
 
public:
    IEventListener();
 
    virtual ~IEventListener() { }
 
    virtual void handle(IEvent& e) { }
 
    virtual void handle(TrainEvent& e) { }
 
    virtual void handle(PredictEvent& e) { }
 
    virtual IEventListener* clone() = 0;
 
    std::string getName() const {
        return this->name;
    }
 
    void setName(std::string name) {
        this->name = name;
    }
 
    virtual void start() { }
 
    virtual bool isEnabled() {
        return this->enabled;
    }
 
    virtual void setEnabled(bool val) {
        this->enabled = val;
    }
 
    /*
     * Configure.
     */
    virtual bool configure(yarp::os::Searchable& config);
 
    virtual std::string getInfo() {
        return this->getName() + (this->isEnabled() ? " (enabled)" : " (disabled)");
    }
 
};
 
} // learningmachine
} // iCub
 
#endif