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#ifndef QCOLORTRANSFORM_H
#define QCOLORTRANSFORM_H

#include <QtGui/qtguiglobal.h>
#include <QtCore/qsharedpointer.h>
#include <QtGui/qrgb.h>

QT_BEGIN_NAMESPACE

class QColor;
class QRgba64;
class QColorSpacePrivate;
class QColorTransformPrivate;

class Q_GUI_EXPORT QColorTransform
{
public:
    QColorTransform() noexcept : d_ptr(nullptr) { }
    ~QColorTransform() noexcept;
    QColorTransform(const QColorTransform &colorTransform) noexcept
            : d_ptr(colorTransform.d_ptr)
    { }
    QColorTransform(QColorTransform &&colorTransform) noexcept
            : d_ptr(std::move(colorTransform.d_ptr))
    { }
    QColorTransform &operator=(const QColorTransform &other) noexcept
    {
        d_ptr = other.d_ptr;
        return *this;
    }
    QColorTransform &operator=(QColorTransform &&other) noexcept
    {
        d_ptr = std::move(other.d_ptr);
        return *this;
    }

    bool isNull() const { return d_ptr.isNull(); }

    QRgb map(const QRgb &argb) const;
    QRgba64 map(const QRgba64 &rgba64) const;
    QColor map(const QColor &color) const;

private:
    friend class QColorSpace;
    friend class QColorSpacePrivate;
    friend class QImage;

    Q_DECLARE_PRIVATE(QColorTransform)
    QSharedPointer<QColorTransformPrivate> d_ptr;
};

QT_END_NAMESPACE

#endif // QCOLORTRANSFORM_H