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39
40#ifndef QCOLORTRANSFORM_H
41#define QCOLORTRANSFORM_H
42
43#include <QtGui/qtguiglobal.h>
44#include <QtGui/qrgb.h>
45
46QT_BEGIN_NAMESPACE
47
48class QColor;
49class QRgba64;
50class QColorSpacePrivate;
51class QColorTransformPrivate;
52
53class QColorTransform
54{
55public:
56 QColorTransform() noexcept : d(nullptr) { }
57 Q_GUI_EXPORT ~QColorTransform();
58 Q_GUI_EXPORT QColorTransform(const QColorTransform &colorTransform) noexcept;
59 QColorTransform(QColorTransform &&colorTransform) noexcept
60 : d{qExchange(t&: colorTransform.d, newValue: nullptr)}
61 { }
62 QColorTransform &operator=(const QColorTransform &other) noexcept
63 {
64 QColorTransform{other}.swap(other&: *this);
65 return *this;
66 }
67 QColorTransform &operator=(QColorTransform &&other) noexcept
68 {
69 QColorTransform{std::move(other)}.swap(other&: *this);
70 return *this;
71 }
72
73 void swap(QColorTransform &other) noexcept { qSwap(value1&: d, value2&: other.d); }
74
75 Q_GUI_EXPORT QRgb map(QRgb argb) const;
76 Q_GUI_EXPORT QRgba64 map(QRgba64 rgba64) const;
77 Q_GUI_EXPORT QColor map(const QColor &color) const;
78
79private:
80 friend class QColorSpace;
81 friend class QColorSpacePrivate;
82 friend class QImage;
83
84 const QColorTransformPrivate *d;
85};
86
87Q_DECLARE_SHARED(QColorTransform)
88
89QT_END_NAMESPACE
90
91#endif // QCOLORTRANSFORM_H
92

source code of qtbase/src/gui/painting/qcolortransform.h