/*
 * (C) Copyright 1996-2016 ECMWF.
 *
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
 * In applying this licence, ECMWF does not waive the privileges and immunities
 * granted to it by virtue of its status as an intergovernmental organisation nor
 * does it submit to any jurisdiction.
 */

/*! \file HistoMode.h
    \brief Definition of the Template class HistoMode.

    Magics Team - ECMWF 2004

    Started: Tue 18-May-2004

    Changes:

*/

#ifndef HistoMode_H
#define HistoMode_H

#include "AutoVector.h"
#include "BasicGraphicsObject.h"
#include "Factory.h"
#include "MagTranslator.h"
#include "magics.h"


namespace magics {


class Layout;

class HistoMode {
public:
    HistoMode();
    virtual ~HistoMode() override;

    virtual void set(const map<string, string>&) = 0;
    virtual void set(const XmlNode&)             = 0;
    virtual HistoMode* clone() const override    = 0;
    virtual void toxml(ostream&, int) const {}
    virtual void count(double, double) {}
    virtual void setToFirst(Layout&) {}
    virtual BasicGraphicsObject* next() override { return (*(current_++)).get(); }
    virtual bool more() override { return current_ != objects_.end(); }
    string button(int);

protected:
    //! Method to print string about this class on to a stream of type ostream (virtual).
    virtual void print(ostream&) const override;

    AutoVector<BasicGraphicsObject> objects_;
    AutoVector<BasicGraphicsObject>::iterator current_;
    static int count_;

private:
    //! Copy constructor - No copy allowed
    HistoMode(const HistoMode&);
    //! Overloaded << operator to copy - No copy allowed
    HistoMode& operator=(const HistoMode&);

    // -- Friends
    //! Overloaded << operator to call print().
    friend ostream& operator<<(ostream& s, const HistoMode& p) {
        p.print(s);
        return s;
    }
};

template <>
class MagTranslator<string, HistoMode> {
public:
    HistoMode* operator()(const string& val) { return SimpleObjectMaker<HistoMode>::create(val); }
    HistoMode* magics(const string& param) {
        HistoMode* object;
        ParameterManager::update(param, object);
        return object;
    }
};


}  // namespace magics
#endif
