RangeLegend.h

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/*
 *  RangeLegend.h
 *  IPhoneChart
 *
 *  Created by dong shi on 12/11/10.
 *  Copyright 2010 __MyCompanyName__. All rights reserved.
 *
 */


#ifndef MSICHART_RANGELEGEND_H
#define MSICHART_RANGELEGEND_H

#include "Legend.h"
#include "ValueAxis.h" 
#include "RectangleObject.h"
namespace MsiChart
{
    
    struct RangeLengdOptions
    {
        double mMaxAxisVal;
        double mMinAxisVal;
        bool mIsHorizontal;
        bool mIsAxisOnStrongSide; //Strong means : left(when legend is vertical) or top(when legend is horizontal). 
        GraphFillGradient mFillOptions;
        
        RangeLengdOptions()
        {
            mMaxAxisVal = 50000.0;
            mMinAxisVal = 0.0;
            mIsHorizontal = true;
            mIsAxisOnStrongSide = true;
        }
    };
    
    
    class RangeLegend: public Legend
    {
        
    public:
        typedef MSynch::SmartPtr<RangeLegend> Ptr;
        
        RangeLegend(const TripleId& irTripleId, GraphObjectManager* ipManager, Dataset::Ptr iDatasetPtr, Rect2D iArea);
        ~RangeLegend();
        
        virtual void Draw();
        virtual void GenerateView();
        virtual void GenerateMapAndList();
        virtual void GetOptions(Int32 iPropertyId, CComVariant* opValue) const;
        virtual void GetOptions(Int32 iSeriesId, Int32 iPropertyId, CComVariant* opValue) const;
    
        
        
        
        
    private:
        void hLoadProperties();

    private:    
        RangeLengdOptions mOptions;
        ValueAxis::Ptr mAxisPtr;
        
        bool hIsValid();        
        bool hIsVertical();
        Rect2D hLayout(Rect2D& iorRect);
        ValueAxis::Ptr hGetAxis(Rect2D& iorRect, Rect2D& iorRectForColorPanel);
        RectangleObject::Ptr hGetColorPanel(const Rect2D& irRect);
    };
    
}

#endif