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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QCOLORSPACE_H
#define QCOLORSPACE_H
#include <QtGui/qtguiglobal.h>
#include <QtGui/qcolortransform.h>
#include <QtCore/qshareddata.h>
QT_BEGIN_NAMESPACE
class QColorSpacePrivate;
class Q_GUI_EXPORT QColorSpace
{
Q_GADGET
public:
enum ColorSpaceId {
Undefined = 0,
Unknown = 1,
SRgb,
SRgbLinear,
AdobeRgb,
DisplayP3,
ProPhotoRgb,
Bt2020,
};
Q_ENUM(ColorSpaceId)
enum class Gamut {
Custom = 0,
SRgb,
AdobeRgb,
DciP3D65,
ProPhotoRgb,
Bt2020,
};
Q_ENUM(Gamut)
enum class TransferFunction {
Custom = 0,
Linear,
Gamma,
SRgb,
ProPhotoRgb,
Bt2020,
};
Q_ENUM(TransferFunction)
QColorSpace(ColorSpaceId colorSpaceId = Undefined);
QColorSpace(Gamut gamut, TransferFunction fun, float gamma = 0.0f);
QColorSpace(Gamut gamut, float gamma);
QColorSpace(const QPointF &whitePoint, const QPointF &redPoint,
const QPointF &greenPoint, const QPointF &bluePoint,
TransferFunction fun, float gamma = 0.0f);
~QColorSpace();
QColorSpace(QColorSpace &&colorSpace);
QColorSpace(const QColorSpace &colorSpace);
QColorSpace &operator=(QColorSpace &&colorSpace);
QColorSpace &operator=(const QColorSpace &colorSpace);
ColorSpaceId colorSpaceId() const noexcept;
Gamut gamut() const noexcept;
TransferFunction transferFunction() const noexcept;
float gamma() const noexcept;
bool isValid() const noexcept;
friend Q_GUI_EXPORT bool operator==(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2);
friend inline bool operator!=(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2);
static QColorSpace fromIccProfile(const QByteArray &iccProfile);
QByteArray iccProfile() const;
QColorTransform transformationToColorSpace(const QColorSpace &colorspace) const;
QColorSpacePrivate *d_func();
inline const QColorSpacePrivate *d_func() const { return d_ptr.constData(); }
private:
friend class QColorSpacePrivate;
QExplicitlySharedDataPointer<QColorSpacePrivate> d_ptr;
};
bool Q_GUI_EXPORT operator==(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2);
inline bool operator!=(const QColorSpace &colorSpace1, const QColorSpace &colorSpace2)
{
return !(colorSpace1 == colorSpace2);
}
// QColorSpace stream functions
#if !defined(QT_NO_DATASTREAM)
Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QColorSpace &);
Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QColorSpace &);
#endif
#ifndef QT_NO_DEBUG_STREAM
Q_GUI_EXPORT QDebug operator<<(QDebug, const QColorSpace &);
#endif
QT_END_NAMESPACE
#endif // QCOLORSPACE_P_H
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