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39
40#ifndef QCOLORTRANSFORM_H
41#define QCOLORTRANSFORM_H
42
43#include <QtGui/qtguiglobal.h>
44#include <QtCore/qsharedpointer.h>
45#include <QtGui/qrgb.h>
46
47QT_BEGIN_NAMESPACE
48
49class QColor;
50class QRgba64;
51class QColorSpacePrivate;
52class QColorTransformPrivate;
53
54class QColorTransform
55{
56public:
57 QColorTransform() noexcept : d(nullptr) { }
58 Q_GUI_EXPORT ~QColorTransform();
59 Q_GUI_EXPORT QColorTransform(const QColorTransform &colorTransform) noexcept;
60 QColorTransform(QColorTransform &&colorTransform) noexcept
61 : d{qExchange(colorTransform.d, nullptr)}
62 { }
63 QColorTransform &operator=(const QColorTransform &other) noexcept
64 {
65 QColorTransform{other}.swap(*this);
66 return *this;
67 }
68 QColorTransform &operator=(QColorTransform &&other) noexcept
69 {
70 QColorTransform{std::move(other)}.swap(*this);
71 return *this;
72 }
73
74 void swap(QColorTransform &other) noexcept { qSwap(d, other.d); }
75
76 Q_GUI_EXPORT QRgb map(QRgb argb) const;
77 Q_GUI_EXPORT QRgba64 map(QRgba64 rgba64) const;
78 Q_GUI_EXPORT QColor map(const QColor &color) const;
79
80private:
81 friend class QColorSpace;
82 friend class QColorSpacePrivate;
83 friend class QImage;
84
85 const QColorTransformPrivate *d;
86};
87
88Q_DECLARE_SHARED(QColorTransform)
89
90QT_END_NAMESPACE
91
92#endif // QCOLORTRANSFORM_H
93