| 1 | // Copyright (C) 2020 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | #ifndef QQUICKPALETTECOLORPROVIDER_P_H |
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| 4 | #define QQUICKPALETTECOLORPROVIDER_P_H |
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| 5 | |
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| 6 | // |
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| 7 | // W A R N I N G |
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| 8 | // ------------- |
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| 9 | // |
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| 10 | // This file is not part of the Qt API. It exists purely as an |
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| 11 | // implementation detail. This header file may change from version to |
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| 12 | // version without notice, or even be removed. |
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| 13 | // |
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| 14 | // We mean it. |
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| 15 | // |
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| 16 | |
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| 17 | #include <QtGui/QPalette> |
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| 18 | |
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| 19 | #include <QtQuick/qtquickglobal.h> |
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| 20 | |
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| 21 | #include <QtQuick/private/qtquickglobal_p.h> |
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| 22 | #include <private/qlazilyallocated_p.h> |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | class QQuickAbstractPaletteProvider; |
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| 27 | |
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| 28 | class Q_QUICK_EXPORT QQuickPaletteColorProvider |
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| 29 | : public std::enable_shared_from_this<QQuickPaletteColorProvider> |
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| 30 | { |
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| 31 | public: |
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| 32 | QQuickPaletteColorProvider(); |
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| 33 | |
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| 34 | const QColor &color(QPalette::ColorGroup group, QPalette::ColorRole role) const; |
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| 35 | bool setColor(QPalette::ColorGroup group, QPalette::ColorRole role, QColor color); |
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| 36 | bool resetColor(QPalette::ColorGroup group, QPalette::ColorRole role); |
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| 37 | bool resetColor(QPalette::ColorGroup group); |
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| 38 | |
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| 39 | bool fromQPalette(QPalette p); |
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| 40 | QPalette palette() const; |
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| 41 | |
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| 42 | const QQuickAbstractPaletteProvider *paletteProvider() const; |
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| 43 | void setPaletteProvider(const QQuickAbstractPaletteProvider *paletteProvider); |
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| 44 | |
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| 45 | bool copyColorGroup(QPalette::ColorGroup cg, const QQuickPaletteColorProvider &p); |
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| 46 | |
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| 47 | bool reset(); |
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| 48 | |
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| 49 | bool inheritPalette(const QPalette &palette); |
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| 50 | |
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| 51 | private: |
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| 52 | bool doInheritPalette(const QPalette &palette); |
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| 53 | bool updateInheritedPalette(); |
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| 54 | void ensureRequestedPalette(); |
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| 55 | |
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| 56 | QPalette m_resolvedPalette; |
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| 57 | QLazilyAllocated<QPalette> m_requestedPalette; |
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| 58 | QLazilyAllocated<QPalette> m_lastInheritedPalette; |
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| 59 | |
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| 60 | using Deleter = std::function<void(const QQuickAbstractPaletteProvider*)>; |
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| 61 | using ProviderPtr = std::unique_ptr<const QQuickAbstractPaletteProvider, Deleter>; |
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| 62 | ProviderPtr m_paletteProvider; |
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| 63 | }; |
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| 64 | |
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| 65 | QT_END_NAMESPACE |
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| 66 | |
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| 67 | #endif // QQUICKPALETTECOLORPROVIDER_P_H |
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| 68 | |
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