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