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//                                               -*- C++ -*-
/**
 *  @file  DrawableImplementation.hxx
 *  @brief Abstract top-level class for all drawables
 *
 *  (C) Copyright 2005-2011 EDF-EADS-Phimeca
 *
 *  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.
 *
 *  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
 *
 *  @author: $LastChangedBy: schueller $
 *  @date:   $LastChangedDate: 2011-07-28 18:31:43 +0200 (Thu, 28 Jul 2011) $
 *  Id:      $Id: DrawableImplementation.hxx 2046 2011-07-28 16:31:43Z schueller $
 */
#ifndef OPENTURNS_DRAWABLEIMPLEMENTATION_HXX
#define OPENTURNS_DRAWABLEIMPLEMENTATION_HXX

#include <map>
#include "Description.hxx"
#include "Collection.hxx"
#include "PersistentObject.hxx"
#include "NumericalSample.hxx"
#include "Exception.hxx"

namespace OpenTURNS {

  namespace Base {

    namespace Graph {

      /**
       * @class DrawableImplementation
       *
       * The class describes the a drawable graphic
       * Instances of this class can actually be plotted
       */

      class DrawableImplementation :
        public Common::PersistentObject
      {

        CLASSNAME;

      public:

        typedef Type::NumericalPoint               NumericalPoint;
        typedef Type::Description                  Description;
        typedef NumericalPoint                     BoundingBox;
        typedef Common::InvalidArgumentException   InvalidArgumentException;
        typedef Common::StorageManager             StorageManager;
        typedef Common::PersistentObject           PersistentObject;
        typedef Stat::NumericalSample              NumericalSample;

        /** default graphic paramaters */
        static String NoSpecifiedLabel;

        static String DefaultColor;

        static String DefaultSurfaceColor;

        static String DefaultFillStyle;

        static String DefaultPointStyle;

        static String DefaultLineStyle;

        static String DefaultPattern;

        static String AlternativePattern;

        static const UnsignedLong DefaultLineWidth;

        static const UnsignedLong DataThreshold;

        /** Default Constructor with legend label */
        DrawableImplementation(const NumericalSample & data,
                               const String & legend = NoSpecifiedLabel)
          /* throw(InvalidArgumentException) */;

        /** String converter */
        virtual String __repr__() const;

        /** Comparison operator */
        Bool operator == (const DrawableImplementation & other) const;

        /** Code for point style accessor */
        virtual UnsignedLong getPointCode(const String & key) const;

        /** Check validity of data */
        virtual Bool isValidData(const NumericalSample & data) const;

        /** Check validity of color */
        virtual Bool isValidColor(const String & key) const;

        /** Check validity of line style */
        virtual Bool isValidLineStyle(const String & key) const;

        /** Check validity of point style */
        virtual Bool isValidPointStyle(const String & key) const;

        /** Check validity of fill style */
        virtual Bool isValidFillStyle(const String & key) const;

        /** Check validity of pattern parameter */
        virtual Bool isValidPattern(const String & pattern) const;

        /** Legend name accessor */
        virtual String getLegendName() const;
        virtual void setLegendName(const String & legendName);

        /** Data accessor */
        virtual NumericalSample getData() const;

        /** Line style accessor */
        virtual String getLineStyle() const;
        virtual void setLineStyle(const String & lineStyle)
          /* throw(InvalidArgumentException) */;

        /** Color accessor */
        virtual String getColor() const;
        virtual void setColor(const String & color)
          /* throw(InvalidArgumentException) */;

        /** Point style accessor */
        virtual String getPointStyle() const;
        virtual void setPointStyle(const String & pointStyle)
          /* throw(InvalidArgumentException) */;

        /** Filling style (for surfaces) accessor */
        virtual String getFillStyle() const;
        virtual void setFillStyle(const String & fillStyle)
          /* throw(InvalidArgumentException) */;

        /** Line width accessor */
        virtual UnsignedLong getLineWidth() const;
        virtual void setLineWidth(const UnsignedLong lineWidth)
          /* throw(InvalidArgumentException) */;

        /** Accessor for pattern */
        virtual String getPattern() const;
        virtual void setPattern(const String style) /* throw(InvalidArgumentException) */;

	/** Show points accessors */
	virtual void setShowPoints(const Bool showPoints);
	virtual Bool getShowPoints() const;

        /** Accessor for center */
        virtual NumericalPoint getCenter() const;
        virtual void setCenter(const NumericalPoint & center);

        /** Accessor for radius */
        virtual NumericalScalar getRadius() const;
        virtual void setRadius(const NumericalScalar radius);

        /** Accessor for labels */
        virtual Description getLabels() const;
        virtual void setLabels(const Description & labels);

        /** Accessor for color palette */
        virtual Description getPalette() const;
        virtual void setPalette(const Description & palette)
          /* throw(InvalidArgumentException) */;

        /** Accessor for origin */
        virtual NumericalScalar getOrigin() const;
        virtual void setOrigin(const NumericalScalar origin);

        /** Accessor for first coordinate */
        virtual NumericalSample getX() const;
        virtual void setX(const NumericalSample & x);

        /** Accessor for second coordinate */
        virtual NumericalSample getY() const;
        virtual void setY(const NumericalSample & y);

        /** Accessor for levels */
        virtual NumericalPoint getLevels() const;
        virtual void setLevels(const NumericalPoint & levels);

        /** Accessor for drawLabels */
        virtual Bool getDrawLabels() const;
        virtual void setDrawLabels(const Bool & drawLabels);

        /** Bounding box accessor */
        virtual BoundingBox getBoundingBox() const;

        /** R command generating method, for plotting through R */
        virtual String draw() const;

        /** Clean all the temporary data created by draw() method */
        virtual void clean() const;

        /** Clone method */
        virtual DrawableImplementation * clone() const;

        /** Give the colors name */
        static Description GetValidColors();

        /** Give the line style names */
        static Description GetValidLineStyles();

        /** Give the fill style names */
        static Description GetValidFillStyles();

        /** Give the point style names */
        static Description GetValidPointStyles();

        /** Convert an RGB triplet to a valid hexadecimal code */
        static String ConvertFromRGB(const UnsignedLong red,
                                     const UnsignedLong green,
                                     const UnsignedLong blue);

        /** Convert an RGBA quadruplet to a valid hexadecimal code */
        static String ConvertFromRGBA(const UnsignedLong red,
                                      const UnsignedLong green,
                                      const UnsignedLong blue,
                                      const UnsignedLong alpha);

        /** Convert an RGB triplet to a valid hexadecimal code */
        static String ConvertFromRGB(const NumericalScalar red,
                                     const NumericalScalar green,
                                     const NumericalScalar blue);

        /** Convert an RGBA quadruplet to a valid hexadecimal code */
        static String ConvertFromRGBA(const NumericalScalar red,
                                      const NumericalScalar green,
                                      const NumericalScalar blue,
                                      const NumericalScalar alpha);

        /** Method save() stores the object through the StorageManager */
        void save(StorageManager::Advocate & adv) const;

        /** Method load() stores the object through the StorageManager */
        void load(StorageManager::Advocate & adv);

      protected:
        DrawableImplementation() {};
        friend class Base::Common::Factory<DrawableImplementation>;

        static Bool IsFirstInitialization;

        /** A map matching keys with R codes for point symbols */
        static std::map<String, UnsignedLong> SymbolCodes;

        /** Valid colors */
        static Description ValidColors;

        /** Valid line styles */
        static Description ValidLineStyles;

        /** Valid fill styles */
        static Description ValidFillStyles;

        /** Bounding box size */
        static const UnsignedLong BoundingBoxSize;

        /** Data accessor */
        virtual void setData(const NumericalSample & data)
          /* throw(InvalidArgumentException) */;

        /** The name of the drawable, to be displayed in the legend */
        String legendName_;

        /** The data to be plotted */
        NumericalSample data_;

        /** Color of the curve */
        String color_;

        /** Fill style */
        String fillStyle_;

        /** Line style of the curve */
        String lineStyle_;

        /** Line style of the curve */
        String pointStyle_;

        /** Line width of the curve */
        UnsignedLong lineWidth_;

        /** Initialize Valid parameter list */
        static void InitializeValidParameterList();

      private:
        /** Temporary file name for the exchange with R */
        mutable String dataFileName_;

      }; /* class DrawableImplementation */

    } /* namespace Graph */

  }/* namespace Base */

}/* namespace OpenTURNS */

#endif /* OPENTURNS_DRAWABLEIMPLEMENTATION_HXX */