| 1 | /**************************************************************************** | 
|---|
| 2 | ** | 
|---|
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
|---|
| 4 | ** Contact: https://www.qt.io/licensing/ | 
|---|
| 5 | ** | 
|---|
| 6 | ** This file is part of the QtGui module of the Qt Toolkit. | 
|---|
| 7 | ** | 
|---|
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
|---|
| 9 | ** Commercial License Usage | 
|---|
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
|---|
| 11 | ** accordance with the commercial license agreement provided with the | 
|---|
| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
|---|
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | 
|---|
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | 
|---|
| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
|---|
| 16 | ** | 
|---|
| 17 | ** GNU Lesser General Public License Usage | 
|---|
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
|---|
| 19 | ** General Public License version 3 as published by the Free Software | 
|---|
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | 
|---|
| 21 | ** packaging of this file. Please review the following information to | 
|---|
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | 
|---|
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | 
|---|
| 24 | ** | 
|---|
| 25 | ** GNU General Public License Usage | 
|---|
| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
|---|
| 27 | ** General Public License version 2.0 or (at your option) the GNU General | 
|---|
| 28 | ** Public license version 3 or any later version approved by the KDE Free | 
|---|
| 29 | ** Qt Foundation. The licenses are as published by the Free Software | 
|---|
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | 
|---|
| 31 | ** included in the packaging of this file. Please review the following | 
|---|
| 32 | ** information to ensure the GNU General Public License requirements will | 
|---|
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | 
|---|
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | 
|---|
| 35 | ** | 
|---|
| 36 | ** $QT_END_LICENSE$ | 
|---|
| 37 | ** | 
|---|
| 38 | ****************************************************************************/ | 
|---|
| 39 |  | 
|---|
| 40 | #ifndef QPALETTE_H | 
|---|
| 41 | #define QPALETTE_H | 
|---|
| 42 |  | 
|---|
| 43 | #include <QtGui/qtguiglobal.h> | 
|---|
| 44 | #include <QtGui/qwindowdefs.h> | 
|---|
| 45 | #include <QtGui/qcolor.h> | 
|---|
| 46 | #include <QtGui/qbrush.h> | 
|---|
| 47 |  | 
|---|
| 48 | QT_BEGIN_NAMESPACE | 
|---|
| 49 |  | 
|---|
| 50 |  | 
|---|
| 51 | class QPalettePrivate; | 
|---|
| 52 | class QVariant; | 
|---|
| 53 |  | 
|---|
| 54 | class Q_GUI_EXPORT QPalette | 
|---|
| 55 | { | 
|---|
| 56 | Q_GADGET | 
|---|
| 57 | public: | 
|---|
| 58 | QPalette(); | 
|---|
| 59 | QPalette(const QColor &button); | 
|---|
| 60 | QPalette(Qt::GlobalColor button); | 
|---|
| 61 | QPalette(const QColor &button, const QColor &window); | 
|---|
| 62 | QPalette(const QBrush &windowText, const QBrush &button, const QBrush &light, | 
|---|
| 63 | const QBrush &dark, const QBrush &mid, const QBrush &text, | 
|---|
| 64 | const QBrush &bright_text, const QBrush &base, const QBrush &window); | 
|---|
| 65 | QPalette(const QColor &windowText, const QColor &window, const QColor &light, | 
|---|
| 66 | const QColor &dark, const QColor &mid, const QColor &text, const QColor &base); | 
|---|
| 67 | QPalette(const QPalette &palette); | 
|---|
| 68 | ~QPalette(); | 
|---|
| 69 | QPalette &operator=(const QPalette &palette); | 
|---|
| 70 | QPalette(QPalette &&other) noexcept | 
|---|
| 71 | : d(other.d), data(other.data) | 
|---|
| 72 | { other.d = nullptr; } | 
|---|
| 73 | inline QPalette &operator=(QPalette &&other) noexcept | 
|---|
| 74 | { | 
|---|
| 75 | for_faster_swapping_dont_use = other.for_faster_swapping_dont_use; | 
|---|
| 76 | qSwap(d, other.d); return *this; | 
|---|
| 77 | } | 
|---|
| 78 |  | 
|---|
| 79 | void swap(QPalette &other) noexcept | 
|---|
| 80 | { | 
|---|
| 81 | qSwap(d, other.d); | 
|---|
| 82 | qSwap(for_faster_swapping_dont_use, other.for_faster_swapping_dont_use); | 
|---|
| 83 | } | 
|---|
| 84 |  | 
|---|
| 85 | operator QVariant() const; | 
|---|
| 86 |  | 
|---|
| 87 | // Do not change the order, the serialization format depends on it | 
|---|
| 88 | enum ColorGroup { Active, Disabled, Inactive, NColorGroups, Current, All, Normal = Active }; | 
|---|
| 89 | Q_ENUM(ColorGroup) | 
|---|
| 90 | enum ColorRole { WindowText, Button, Light, Midlight, Dark, Mid, | 
|---|
| 91 | Text, BrightText, ButtonText, Base, Window, Shadow, | 
|---|
| 92 | Highlight, HighlightedText, | 
|---|
| 93 | Link, LinkVisited, | 
|---|
| 94 | AlternateBase, | 
|---|
| 95 | NoRole, | 
|---|
| 96 | ToolTipBase, ToolTipText, | 
|---|
| 97 | PlaceholderText, | 
|---|
| 98 | NColorRoles = PlaceholderText + 1, | 
|---|
| 99 | #if QT_DEPRECATED_SINCE(5, 13) | 
|---|
| 100 | Foreground Q_DECL_ENUMERATOR_DEPRECATED_X( "Use QPalette::WindowText instead") = WindowText, | 
|---|
| 101 | Background Q_DECL_ENUMERATOR_DEPRECATED_X( "Use QPalette::Window instead") = Window | 
|---|
| 102 | #endif | 
|---|
| 103 | }; | 
|---|
| 104 | Q_ENUM(ColorRole) | 
|---|
| 105 |  | 
|---|
| 106 | inline ColorGroup currentColorGroup() const { return static_cast<ColorGroup>(data.current_group); } | 
|---|
| 107 | inline void setCurrentColorGroup(ColorGroup cg) { data.current_group = cg; } | 
|---|
| 108 |  | 
|---|
| 109 | inline const QColor &color(ColorGroup cg, ColorRole cr) const | 
|---|
| 110 | { return brush(cg, cr).color(); } | 
|---|
| 111 | const QBrush &brush(ColorGroup cg, ColorRole cr) const; | 
|---|
| 112 | inline void setColor(ColorGroup cg, ColorRole cr, const QColor &color); | 
|---|
| 113 | inline void setColor(ColorRole cr, const QColor &color); | 
|---|
| 114 | inline void setBrush(ColorRole cr, const QBrush &brush); | 
|---|
| 115 | bool isBrushSet(ColorGroup cg, ColorRole cr) const; | 
|---|
| 116 | void setBrush(ColorGroup cg, ColorRole cr, const QBrush &brush); | 
|---|
| 117 | void setColorGroup(ColorGroup cr, const QBrush &windowText, const QBrush &button, | 
|---|
| 118 | const QBrush &light, const QBrush &dark, const QBrush &mid, | 
|---|
| 119 | const QBrush &text, const QBrush &bright_text, const QBrush &base, | 
|---|
| 120 | const QBrush &window); | 
|---|
| 121 | bool isEqual(ColorGroup cr1, ColorGroup cr2) const; | 
|---|
| 122 |  | 
|---|
| 123 | inline const QColor &color(ColorRole cr) const { return color(Current, cr); } | 
|---|
| 124 | inline const QBrush &brush(ColorRole cr) const { return brush(Current, cr); } | 
|---|
| 125 | inline const QBrush &windowText() const { return brush(WindowText); } | 
|---|
| 126 | inline const QBrush &button() const { return brush(Button); } | 
|---|
| 127 | inline const QBrush &light() const { return brush(Light); } | 
|---|
| 128 | inline const QBrush &dark() const { return brush(Dark); } | 
|---|
| 129 | inline const QBrush &mid() const { return brush(Mid); } | 
|---|
| 130 | inline const QBrush &text() const { return brush(Text); } | 
|---|
| 131 | inline const QBrush &base() const { return brush(Base); } | 
|---|
| 132 | inline const QBrush &alternateBase() const { return brush(AlternateBase); } | 
|---|
| 133 | inline const QBrush &toolTipBase() const { return brush(ToolTipBase); } | 
|---|
| 134 | inline const QBrush &toolTipText() const { return brush(ToolTipText); } | 
|---|
| 135 | inline const QBrush &window() const { return brush(Window); } | 
|---|
| 136 | inline const QBrush &midlight() const { return brush(Midlight); } | 
|---|
| 137 | inline const QBrush &brightText() const { return brush(BrightText); } | 
|---|
| 138 | inline const QBrush &buttonText() const { return brush(ButtonText); } | 
|---|
| 139 | inline const QBrush &shadow() const { return brush(Shadow); } | 
|---|
| 140 | inline const QBrush &highlight() const { return brush(Highlight); } | 
|---|
| 141 | inline const QBrush &highlightedText() const { return brush(HighlightedText); } | 
|---|
| 142 | inline const QBrush &link() const { return brush(Link); } | 
|---|
| 143 | inline const QBrush &linkVisited() const { return brush(LinkVisited); } | 
|---|
| 144 | inline const QBrush &placeholderText() const { return brush(PlaceholderText); } | 
|---|
| 145 | #if QT_DEPRECATED_SINCE(5, 13) | 
|---|
| 146 | QT_DEPRECATED_X( "Use QPalette::windowText() instead") | 
|---|
| 147 | inline const QBrush &foreground() const { return windowText(); } | 
|---|
| 148 | QT_DEPRECATED_X( "Use QPalette::window() instead") | 
|---|
| 149 | inline const QBrush &background() const { return window(); } | 
|---|
| 150 | #endif | 
|---|
| 151 |  | 
|---|
| 152 | bool operator==(const QPalette &p) const; | 
|---|
| 153 | inline bool operator!=(const QPalette &p) const { return !(operator==(p)); } | 
|---|
| 154 | bool isCopyOf(const QPalette &p) const; | 
|---|
| 155 |  | 
|---|
| 156 | #if QT_DEPRECATED_SINCE(5, 0) | 
|---|
| 157 | QT_DEPRECATED inline int serialNumber() const { return cacheKey() >> 32; } | 
|---|
| 158 | #endif | 
|---|
| 159 | qint64 cacheKey() const; | 
|---|
| 160 |  | 
|---|
| 161 | QPalette resolve(const QPalette &) const; | 
|---|
| 162 | inline uint resolve() const { return data.resolve_mask; } | 
|---|
| 163 | inline void resolve(uint mask) { data.resolve_mask = mask; } | 
|---|
| 164 |  | 
|---|
| 165 | private: | 
|---|
| 166 | void setColorGroup(ColorGroup cr, const QBrush &windowText, const QBrush &button, | 
|---|
| 167 | const QBrush &light, const QBrush &dark, const QBrush &mid, | 
|---|
| 168 | const QBrush &text, const QBrush &bright_text, | 
|---|
| 169 | const QBrush &base, const QBrush &alternate_base, | 
|---|
| 170 | const QBrush &window, const QBrush &midlight, | 
|---|
| 171 | const QBrush &button_text, const QBrush &shadow, | 
|---|
| 172 | const QBrush &highlight, const QBrush &highlighted_text, | 
|---|
| 173 | const QBrush &link, const QBrush &link_visited); | 
|---|
| 174 | void setColorGroup(ColorGroup cr, const QBrush &windowText, const QBrush &button, | 
|---|
| 175 | const QBrush &light, const QBrush &dark, const QBrush &mid, | 
|---|
| 176 | const QBrush &text, const QBrush &bright_text, | 
|---|
| 177 | const QBrush &base, const QBrush &alternate_base, | 
|---|
| 178 | const QBrush &window, const QBrush &midlight, | 
|---|
| 179 | const QBrush &button_text, const QBrush &shadow, | 
|---|
| 180 | const QBrush &highlight, const QBrush &highlighted_text, | 
|---|
| 181 | const QBrush &link, const QBrush &link_visited, | 
|---|
| 182 | const QBrush &toolTipBase, const QBrush &toolTipText); | 
|---|
| 183 | void init(); | 
|---|
| 184 | void detach(); | 
|---|
| 185 |  | 
|---|
| 186 | QPalettePrivate *d; | 
|---|
| 187 | struct Data { | 
|---|
| 188 | uint current_group : 4; | 
|---|
| 189 | uint resolve_mask : 28; | 
|---|
| 190 | }; | 
|---|
| 191 | union { | 
|---|
| 192 | Data data; | 
|---|
| 193 | quint32 for_faster_swapping_dont_use; | 
|---|
| 194 | }; | 
|---|
| 195 | friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &s, const QPalette &p); | 
|---|
| 196 | }; | 
|---|
| 197 |  | 
|---|
| 198 | Q_DECLARE_SHARED(QPalette) | 
|---|
| 199 |  | 
|---|
| 200 | inline void QPalette::setColor(ColorGroup acg, ColorRole acr, | 
|---|
| 201 | const QColor &acolor) | 
|---|
| 202 | { setBrush(acg, acr, QBrush(acolor)); } | 
|---|
| 203 | inline void QPalette::setColor(ColorRole acr, const QColor &acolor) | 
|---|
| 204 | { setColor(All, acr, acolor); } | 
|---|
| 205 | inline void QPalette::setBrush(ColorRole acr, const QBrush &abrush) | 
|---|
| 206 | { setBrush(All, acr, abrush); } | 
|---|
| 207 |  | 
|---|
| 208 | /***************************************************************************** | 
|---|
| 209 | QPalette stream functions | 
|---|
| 210 | *****************************************************************************/ | 
|---|
| 211 | #ifndef QT_NO_DATASTREAM | 
|---|
| 212 | Q_GUI_EXPORT QDataStream &operator<<(QDataStream &ds, const QPalette &p); | 
|---|
| 213 | Q_GUI_EXPORT QDataStream &operator>>(QDataStream &ds, QPalette &p); | 
|---|
| 214 | #endif // QT_NO_DATASTREAM | 
|---|
| 215 |  | 
|---|
| 216 | #ifndef QT_NO_DEBUG_STREAM | 
|---|
| 217 | Q_GUI_EXPORT QDebug operator<<(QDebug, const QPalette &); | 
|---|
| 218 | #endif | 
|---|
| 219 |  | 
|---|
| 220 | QT_END_NAMESPACE | 
|---|
| 221 |  | 
|---|
| 222 | #endif // QPALETTE_H | 
|---|
| 223 |  | 
|---|