/*
 * (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 SymbolMode.h
    \brief Definition of the Template class SymbolMode.
    
    Magics Team - ECMWF 2004
    
    Started: Wed 21-Jan-2004
    
    Changes:
    
*/

#ifndef SymbolMode_H
#define SymbolMode_H

#include "magics.h"

#include "SymbolIndividualModeAttributes.h"
#include "SymbolModeAttributes.h"
#include "SymbolTableModeAttributes.h"

#include "MagTranslator.h"
#include "Factory.h"
#include "Colour.h"
#include "IntervalMap.h"
#include "Symbol.h"
#include "UserPoint.h"
#include "UserPoint.h"
#include "Text.h"
#include "Data.h"

namespace magics {
	
class LegendVisitor;
class HistoVisitor;
class SymbolPlotting;


class SymbolMode : public SymbolModeAttributes
{

public:
	SymbolMode();
	virtual ~SymbolMode();
	
	virtual SymbolMode* clone() const {
		SymbolMode* object = new SymbolMode();
		return object;
	}
   
    virtual void set(const map<string, string>&) {}
    virtual void set(const XmlNode&) {}
    virtual bool accept(const string&) { return false; }
    virtual void toxml(ostream&, int = 0) const {}
    
    virtual bool accept(double) { return true; }   
    virtual void prepare() {}
	virtual  SymbolProperties operator()(double) const { throw OutOfRangeMagException(); }
	
    void parent(SymbolPlotting* parent) { parent_ = parent; }

    
    virtual void visit(LegendVisitor&) {};
    virtual void visit(Data&, LegendVisitor& legend) { visit(legend); }
    virtual void visit(Data&, HistoVisitor&);

	//virtual void adjust(double min, double max) {}
	virtual void adjust(double , double ) {}
	void set(const string& type) { type_ = type; }

protected:
	//! Method to print string about this class on to a stream of type ostream (virtual).
	 virtual void print(ostream&) const; 
	 SymbolPlotting* parent_;
	 string type_;
private:
	//! Copy constructor - No copy allowed
	SymbolMode(const SymbolMode&);
	//! Overloaded << operator to copy - No copy allowed
	SymbolMode& operator=(const SymbolMode&);


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

class SymbolIndividualMode: public SymbolMode, public SymbolIndividualModeAttributes {

public:
	SymbolIndividualMode();
	virtual ~SymbolIndividualMode();
	virtual void set(const map<string, string>& map) {
		SymbolMode::set(map);
		SymbolIndividualModeAttributes::set(map);
		update();
		
	}
	virtual void set(const XmlNode& node) {
		SymbolMode::set(node);
		SymbolIndividualModeAttributes::set(node);
		update();
    
	}

	virtual bool accept(const string& node) {
		return SymbolIndividualModeAttributes::accept(node);
    
	}
	
	virtual SymbolMode* clone() const {
		SymbolIndividualMode* object = new SymbolIndividualMode();
		//SymbolIndividualModeAttributes::copy(*this);
		return object;
	}
   
    
    virtual void visit(LegendVisitor&);
	void prepare() { update(); properties();}
    void update();
    void properties() const;
    SymbolProperties operator()(double) const {   return properties_; }
    void visit(Data&, LegendVisitor&);

protected:
     //! Method to print string about this class on to a stream of type ostream (virtual).
	 virtual void print(ostream&) const; 
     mutable SymbolProperties properties_;
     mutable vector<string>::const_iterator current_;


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

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

};

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

};


class SymbolTableMode: public SymbolMode, public SymbolTableModeAttributes {

public:
	SymbolTableMode();
	virtual ~SymbolTableMode();
    virtual void prepare();
    virtual bool accept(double);
    SymbolProperties operator()(double) const;

    void set(const map<string, string>& map ) { 
        SymbolTableModeAttributes::set(map);
        SymbolMode::set(map);
        prepare();
    }
    
    virtual void set(const XmlNode& node) {
		SymbolMode::set(node);
		SymbolTableModeAttributes::set(node);
		prepare();
    
	}
    virtual bool accept(const string& node) {
		return SymbolTableModeAttributes::accept(node);
    
	}
    
    void visit(LegendVisitor&); 
    void visit(Data&, LegendVisitor&);
    void visit(Data&, HistoVisitor&);
    void buildBins(const IntervalMap<SymbolProperties>&, IntervalMap<Colour>&); 

protected:
     //! Method to print string about this class on to a stream of type ostream (virtual).
	 virtual void print(ostream&) const; 
     IntervalMap<SymbolProperties>  map_;
private:
    //! Copy constructor - No copy allowed
	SymbolTableMode(const SymbolTableMode&);
    //! Overloaded << operator to copy - No copy allowed
	SymbolTableMode& operator=(const SymbolTableMode&);

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

};


} // namespace magics

#endif
