#pragma once

#include <QColor>
#include <QPixmap>
#include "iProperty_global.h"

class I_PROPERTY_EXPORT ZxGradient
{
public:

    class ZxColorItem
    {

    public:

        ZxColorItem(int i = -1, QColor color = QColor())
        {
            index = i;
            c = color;
        }

        bool operator<(const ZxColorItem& ci)const
        {
            return index < ci.index;
        }

        bool operator==(const ZxColorItem& ci)const
        {
            return index == ci.index;
        }

    public:

        int  index;
        QColor c;

    };

    enum ColorCount
    {
        CC_16     = 16,
        CC_32     = 32,
        CC_64     = 64,
        CC_128    = 128,
        CC_256    = 256
    };

    enum InterpolationMethod
    {
        IM_LINEAR

    };

public:

    ZxGradient();

    QString toString();
    void fromString( const QString& str );

public:

    static QColor getColor(int index, const ZxGradient& colorGradient);
    static QPixmap getColorGradientPixmap(const QRect& r, bool vertical, const ZxGradient& colorGradient);

public:

    ColorCount   m_eColorCount;
    InterpolationMethod  m_eMethod;
    QVector<ZxColorItem>   m_vecColorItems;
};