Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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qcolortransform.h
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1// Copyright (C) 2018 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QCOLORTRANSFORM_H
5#define QCOLORTRANSFORM_H
6
7#include <QtGui/qtguiglobal.h>
8#include <QtGui/qrgb.h>
9#include <QtCore/qshareddata.h>
10
12
13class QColor;
14class QRgba64;
17class qfloat16;
18template<typename T>
19class QRgbaFloat;
20typedef QRgbaFloat<qfloat16> QRgbaFloat16;
21typedef QRgbaFloat<float> QRgbaFloat32;
22
24
26{
27public:
28 QColorTransform() noexcept = default;
29 Q_GUI_EXPORT ~QColorTransform();
30 Q_GUI_EXPORT QColorTransform(const QColorTransform &colorTransform) noexcept;
31 QColorTransform(QColorTransform &&colorTransform) = default;
32 QColorTransform &operator=(const QColorTransform &other) noexcept
33 {
34 QColorTransform{other}.swap(*this);
35 return *this;
36 }
37 QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QColorTransform)
38
39 void swap(QColorTransform &other) noexcept { d.swap(other.d); }
40 Q_GUI_EXPORT bool isIdentity() const noexcept;
41
42 Q_GUI_EXPORT QRgb map(QRgb argb) const;
43 Q_GUI_EXPORT QRgba64 map(QRgba64 rgba64) const;
44 Q_GUI_EXPORT QRgbaFloat16 map(QRgbaFloat16 rgbafp16) const;
45 Q_GUI_EXPORT QRgbaFloat32 map(QRgbaFloat32 rgbafp32) const;
46 Q_GUI_EXPORT QColor map(const QColor &color) const;
47
48 friend bool operator==(const QColorTransform &ct1, const QColorTransform &ct2)
49 { return ct1.compare(ct2); }
50 friend bool operator!=(const QColorTransform &ct1, const QColorTransform &ct2)
51 { return !ct1.compare(ct2); }
52
53private:
54 friend class QColorSpacePrivate;
56 Q_GUI_EXPORT bool compare(const QColorTransform &other) const;
57
58 QExplicitlySharedDataPointer<QColorTransformPrivate> d;
59};
60
61Q_DECLARE_SHARED(QColorTransform)
62
64
65#endif // QCOLORTRANSFORM_H
The QColorTransform class is a transformation between color spaces.
friend bool operator!=(const QColorTransform &ct1, const QColorTransform &ct2)
QColorTransform() noexcept=default
The QColor class provides colors based on RGB, HSV or CMYK values.
Definition qcolor.h:31
\keyword 16-bit Floating Point Support\inmodule QtCore \inheaderfile QFloat16
Definition qfloat16.h:47
QMap< QString, QString > map
[6]
Combined button and popup list for selecting options.
QRgbaFloat< float > QRgbaFloat32
QRgbaFloat< qfloat16 > QRgbaFloat16
DBusConnection const char DBusError DBusBusType DBusError return DBusConnection DBusHandleMessageFunction void DBusFreeFunction return DBusConnection return DBusConnection return const char DBusError return DBusConnection DBusMessage dbus_uint32_t return DBusConnection dbus_bool_t DBusConnection DBusAddWatchFunction DBusRemoveWatchFunction DBusWatchToggledFunction void DBusFreeFunction return DBusConnection DBusDispatchStatusFunction void DBusFreeFunction DBusTimeout return DBusTimeout return DBusWatch return DBusWatch unsigned int return DBusError const DBusError return const DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessageIter int const void return DBusMessageIter DBusMessageIter return DBusMessageIter void DBusMessageIter void int return DBusMessage DBusMessageIter return DBusMessageIter return DBusMessageIter DBusMessageIter const char const char const char const char return DBusMessage return DBusMessage const char return DBusMessage dbus_bool_t return DBusMessage dbus_uint32_t return DBusMessage void
GLuint color
[2]
QT_BEGIN_NAMESPACE typedef unsigned int QRgb
Definition qrgb.h:13
#define QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(Class, ExportMacro)
static int compare(quint64 a, quint64 b)
QSharedPointer< T > other(t)
[5]
this swap(other)