| 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 | |
| 11 | QT_BEGIN_NAMESPACE |
| 12 | |
| 13 | class QColor; |
| 14 | class QRgba64; |
| 15 | class QColorSpacePrivate; |
| 16 | class QColorTransformPrivate; |
| 17 | class qfloat16; |
| 18 | template<typename T> |
| 19 | class QRgbaFloat; |
| 20 | typedef QRgbaFloat<qfloat16> QRgbaFloat16; |
| 21 | typedef QRgbaFloat<float> QRgbaFloat32; |
| 22 | |
| 23 | QT_DECLARE_QESDP_SPECIALIZATION_DTOR_WITH_EXPORT(QColorTransformPrivate, Q_GUI_EXPORT) |
| 24 | |
| 25 | class QColorTransform |
| 26 | { |
| 27 | public: |
| 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(other&: *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&: 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(other: ct2); } |
| 50 | friend bool operator!=(const QColorTransform &ct1, const QColorTransform &ct2) |
| 51 | { return !ct1.compare(other: ct2); } |
| 52 | |
| 53 | private: |
| 54 | friend class QColorSpacePrivate; |
| 55 | friend class QColorTransformPrivate; |
| 56 | Q_GUI_EXPORT bool compare(const QColorTransform &other) const; |
| 57 | |
| 58 | QExplicitlySharedDataPointer<QColorTransformPrivate> d; |
| 59 | }; |
| 60 | |
| 61 | Q_DECLARE_SHARED(QColorTransform) |
| 62 | |
| 63 | QT_END_NAMESPACE |
| 64 | |
| 65 | #endif // QCOLORTRANSFORM_H |
| 66 |