/*
 * (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 SymbolPlotting.h
    \brief Definition of the Template class SymbolPlotting.
    
    Magics Team - ECMWF 2004
    
    Started: Mon 19-Jan-2004
    
    Changes:
    
*/

#ifndef SymbolPlotting_H
#define SymbolPlotting_H

#include "magics.h"

#include "SymbolPlottingAttributes.h"
#include "Visdef.h"
#include "PointsHandler.h"
#include "Symbol.h"

namespace magics {

class ProgressObject;


class SymbolPlotting: public SymbolPlottingAttributes, public Visdef {

public:
	SymbolPlotting();
	virtual ~SymbolPlotting();


    // Implements the Visualiser Interface...
   
 
    virtual void operator()(Data&, BasicGraphicsObjectContainer&);
    virtual void visit(Data&, LegendVisitor&);
    bool needLegend() { return legend_; }
    virtual void visit(Data&, HistoVisitor&);
    void operator()(const PaperPoint&, BasicGraphicsObjectContainer&) const; 
    void  getReady(const LegendVisitor& legend) { legend_only_ = legend.only_; }
    
    void set(const map<string, string>& map ) { SymbolPlottingAttributes::set(map); }
    void set(const XmlNode& node ) { SymbolPlottingAttributes::set(node); }
    double height(const Transformation&,double height); // compute symbol_size!
protected:
     //! Method to print string about this class on to a stream of type ostream (virtual).
	 virtual void print(ostream&) const; 
     
     mutable map<SymbolProperties, Symbol* >            symbols_;
     map<SymbolProperties, Symbol* >::iterator current_;
     mutable vector<Text* >                             texts_;
     vector<string>::iterator text_;


    

private:
    //! Copy constructor - No copy allowed
	SymbolPlotting(const SymbolPlotting&);
    //! Overloaded << operator to copy - No copy allowed
	SymbolPlotting& operator=(const SymbolPlotting&);
    
// -- Friends
    //! Overloaded << operator to call print().
	friend ostream& operator<<(ostream& s,const SymbolPlotting& p)
		{ p.print(s); return s; }

};

} // namespace magics


#endif
