loopcontrol.h

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/***************************************************************************
                          loopcontrol.h  -  description
                             -------------------
    begin                : Wed May 8 2002
    copyright            : (C) 2002 by Peter Haase
    email                : mail@p-haase.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Lesser General Public            *
 *   License as published by the Free Software Foundation; either          *
 *   version 2.1 of the License, or (at your option) any later version.    *
 *                                                                         *
 *   This library 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     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the Free Software   *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef SYSTEM_LOOP_CONTROL_HEADER
#define SYSTEM_LOOP_CONTROL_HEADER


#include <string>
#include <simthetic/phbib.h>


namespace simth
{

class ControlInterface;
template<class T> class  ControlInterfaceT;
class ControlInterfaceVoid;


class LoopControl
{

  public:

    LoopControl() {};
    virtual ~LoopControl() {};

    virtual const std::string& name() const = 0;

    virtual std::string currentIteration() const = 0; 

    virtual std::string lastIteration() const = 0; 

    virtual bool nextIteration() = 0;

    virtual void connectControlInterface(ControlInterface* interface) = 0;

    virtual bool reachedEnd() = 0;

    virtual void reset() = 0;
};


class CounterLoopControl : public LoopControl
{
    std::string name_;


    int numLoops;
    int currLoops;

    checkedVector<ControlInterfaceVoid*> interfaces;

  public:
    CounterLoopControl(const std::string& name, int numLoops);
    virtual ~CounterLoopControl();

    const std::string& name() const {return name_;}

    virtual std::string currentIteration() const; 

    virtual std::string lastIteration() const; 

    virtual bool nextIteration();

    virtual void connectControlInterface(ControlInterface* interface);

    virtual bool reachedEnd();

    virtual void reset();
};


template<class T>
class LinearLoopControl : public LoopControl
{

    std::string name_;

    T start_;
    T end_;
    T incr;
    T value_;

    checkedVector<ControlInterfaceT<T>*> interfaces;


  public:

    LinearLoopControl(const std::string& name, T start, T end, T increment);
    virtual ~LinearLoopControl();

    const std::string& name() const {return name_;}

    virtual std::string currentIteration() const; 

    virtual std::string lastIteration() const; 

    T value() const {return value_;}

    virtual bool nextIteration();

    virtual void connectControlInterface(ControlInterface* interface);

    virtual bool reachedEnd();

    virtual void reset();
};

} // namespace

#endif

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