Revision control
++ // Copyright (C) 2023 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #ifndef QPALETTE_P_H
++ #define QPALETTE_P_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is not part of the Qt API. It exists purely as an
++ // implementation detail. This header file may change from version to
++ // version without notice, or even be removed.
++ //
++ // We mean it.
++ //
++
++ #include "qpalette.h"
++
++ #include <QtCore/qatomic.h>
++
++ QT_BEGIN_NAMESPACE
++
++ class Q_GUI_EXPORT QPalettePrivate
++ {
++ public:
++ class Data : public QSharedData {
++ public:
++ // Every instance of Data has to have a unique serial number, even
++ // if it gets created by copying another - we wouldn't create a copy
++ // in the first place if the serial number should be the same!
++ Data(const Data &other)
++ : QSharedData(other)
++ {
++ for (int grp = 0; grp < int(QPalette::NColorGroups); grp++) {
++ for (int role = 0; role < int(QPalette::NColorRoles); role++)
++ br[grp][role] = other.br[grp][role];
++ }
++ }
++ Data() = default;
++
++ QBrush br[QPalette::NColorGroups][QPalette::NColorRoles];
++ const int ser_no = qt_palette_count++;
++ };
++
++ QPalettePrivate(const QExplicitlySharedDataPointer<Data> &data)
++ : ref(1), data(data)
++ { }
++ QPalettePrivate()
++ : QPalettePrivate(QExplicitlySharedDataPointer<Data>(new Data))
++ { }
++
++ static constexpr QPalette::ResolveMask colorRoleOffset(QPalette::ColorGroup colorGroup)
++ {
++ // Exclude NoRole; that bit is used for Accent
++ return (qToUnderlying(QPalette::NColorRoles) - 1) * qToUnderlying(colorGroup);
++ }
++
++ static constexpr QPalette::ResolveMask bitPosition(QPalette::ColorGroup colorGroup,
++ QPalette::ColorRole colorRole)
++ {
++ // Map Accent into NoRole for resolving purposes
++ if (colorRole == QPalette::Accent)
++ colorRole = QPalette::NoRole;
++
++ return colorRole + colorRoleOffset(colorGroup);
++ }
++
++ QAtomicInt ref;
++ QPalette::ResolveMask resolveMask = {0};
++ static QAtomicInt qt_palette_count;
++ static QAtomicInt qt_palette_private_count;
++ int detach_no = ++qt_palette_private_count;
++ QExplicitlySharedDataPointer<Data> data;
++ };
++
++ QT_END_NAMESPACE
++
++ #endif // QPALETTE_P_H