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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtGui module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #ifndef QPALETTE_H |
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43 #define QPALETTE_H |
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44 |
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45 #include <QtGui/qwindowdefs.h> |
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46 #include <QtGui/qcolor.h> |
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47 #include <QtGui/qbrush.h> |
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48 |
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49 QT_BEGIN_HEADER |
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50 |
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51 QT_BEGIN_NAMESPACE |
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52 |
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53 QT_MODULE(Gui) |
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54 |
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55 #ifdef QT3_SUPPORT |
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56 class QColorGroup; |
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57 #endif |
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58 class QPalettePrivate; |
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59 class QVariant; |
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60 |
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61 class Q_GUI_EXPORT QPalette |
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62 { |
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63 Q_GADGET |
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64 Q_ENUMS(ColorGroup ColorRole) |
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65 public: |
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66 QPalette(); |
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67 QPalette(const QColor &button); |
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68 QPalette(Qt::GlobalColor button); |
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69 QPalette(const QColor &button, const QColor &window); |
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70 QPalette(const QBrush &windowText, const QBrush &button, const QBrush &light, |
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71 const QBrush &dark, const QBrush &mid, const QBrush &text, |
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72 const QBrush &bright_text, const QBrush &base, const QBrush &window); |
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73 QPalette(const QColor &windowText, const QColor &window, const QColor &light, |
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74 const QColor &dark, const QColor &mid, const QColor &text, const QColor &base); |
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75 #ifdef QT3_SUPPORT |
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76 QT3_SUPPORT_CONSTRUCTOR QPalette(const QColorGroup &active, const QColorGroup &disabled, const QColorGroup &inactive); |
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77 #endif |
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78 QPalette(const QPalette &palette); |
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79 ~QPalette(); |
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80 QPalette &operator=(const QPalette &palette); |
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81 operator QVariant() const; |
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82 |
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83 // Do not change the order, the serialization format depends on it |
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84 enum ColorGroup { Active, Disabled, Inactive, NColorGroups, Current, All, Normal = Active }; |
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85 enum ColorRole { WindowText, Button, Light, Midlight, Dark, Mid, |
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86 Text, BrightText, ButtonText, Base, Window, Shadow, |
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87 Highlight, HighlightedText, |
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88 Link, LinkVisited, // ### Qt 5: remove |
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89 AlternateBase, |
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90 NoRole, // ### Qt 5: value should be 0 or -1 |
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91 ToolTipBase, ToolTipText, |
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92 NColorRoles = ToolTipText + 1, |
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93 Foreground = WindowText, Background = Window // ### Qt 5: remove |
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94 }; |
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95 |
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96 inline ColorGroup currentColorGroup() const { return static_cast<ColorGroup>(current_group); } |
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97 inline void setCurrentColorGroup(ColorGroup cg) { current_group = cg; } |
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98 |
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99 inline const QColor &color(ColorGroup cg, ColorRole cr) const |
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100 { return brush(cg, cr).color(); } |
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101 const QBrush &brush(ColorGroup cg, ColorRole cr) const; |
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102 inline void setColor(ColorGroup cg, ColorRole cr, const QColor &color); |
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103 inline void setColor(ColorRole cr, const QColor &color); |
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104 inline void setBrush(ColorRole cr, const QBrush &brush); |
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105 bool isBrushSet(ColorGroup cg, ColorRole cr) const; |
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106 void setBrush(ColorGroup cg, ColorRole cr, const QBrush &brush); |
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107 void setColorGroup(ColorGroup cr, const QBrush &windowText, const QBrush &button, |
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108 const QBrush &light, const QBrush &dark, const QBrush &mid, |
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109 const QBrush &text, const QBrush &bright_text, const QBrush &base, |
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110 const QBrush &window); |
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111 bool isEqual(ColorGroup cr1, ColorGroup cr2) const; |
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112 |
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113 inline const QColor &color(ColorRole cr) const { return color(Current, cr); } |
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114 inline const QBrush &brush(ColorRole cr) const { return brush(Current, cr); } |
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115 inline const QBrush &foreground() const { return brush(WindowText); } |
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116 inline const QBrush &windowText() const { return brush(WindowText); } |
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117 inline const QBrush &button() const { return brush(Button); } |
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118 inline const QBrush &light() const { return brush(Light); } |
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119 inline const QBrush &dark() const { return brush(Dark); } |
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120 inline const QBrush &mid() const { return brush(Mid); } |
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121 inline const QBrush &text() const { return brush(Text); } |
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122 inline const QBrush &base() const { return brush(Base); } |
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123 inline const QBrush &alternateBase() const { return brush(AlternateBase); } |
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124 inline const QBrush &toolTipBase() const { return brush(ToolTipBase); } |
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125 inline const QBrush &toolTipText() const { return brush(ToolTipText); } |
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126 inline const QBrush &background() const { return brush(Window); } |
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127 inline const QBrush &window() const { return brush(Window); } |
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128 inline const QBrush &midlight() const { return brush(Midlight); } |
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129 inline const QBrush &brightText() const { return brush(BrightText); } |
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130 inline const QBrush &buttonText() const { return brush(ButtonText); } |
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131 inline const QBrush &shadow() const { return brush(Shadow); } |
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132 inline const QBrush &highlight() const { return brush(Highlight); } |
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133 inline const QBrush &highlightedText() const { return brush(HighlightedText); } |
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134 inline const QBrush &link() const { return brush(Link); } |
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135 inline const QBrush &linkVisited() const { return brush(LinkVisited); } |
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136 |
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137 #ifdef QT3_SUPPORT |
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138 inline QT3_SUPPORT QPalette copy() const { QPalette p = *this; p.detach(); return p; } |
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139 QT3_SUPPORT QColorGroup normal() const; |
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140 inline QT3_SUPPORT void setNormal(const QColorGroup &cg) { setColorGroup(Active, cg); } |
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141 |
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142 QT3_SUPPORT QColorGroup active() const; |
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143 QT3_SUPPORT QColorGroup disabled() const; |
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144 QT3_SUPPORT QColorGroup inactive() const; |
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145 inline QT3_SUPPORT void setActive(const QColorGroup &cg) { setColorGroup(Active, cg); } |
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146 inline QT3_SUPPORT void setDisabled(const QColorGroup &cg) { setColorGroup(Disabled, cg); } |
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147 inline QT3_SUPPORT void setInactive(const QColorGroup &cg) { setColorGroup(Inactive, cg); } |
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148 #endif |
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149 |
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150 bool operator==(const QPalette &p) const; |
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151 inline bool operator!=(const QPalette &p) const { return !(operator==(p)); } |
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152 bool isCopyOf(const QPalette &p) const; |
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153 |
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154 int serialNumber() const; |
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155 qint64 cacheKey() const; |
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156 |
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157 QPalette resolve(const QPalette &) const; |
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158 inline uint resolve() const { return resolve_mask; } |
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159 inline void resolve(uint mask) { resolve_mask = mask; } |
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160 |
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161 private: |
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162 void setColorGroup(ColorGroup cr, const QBrush &windowText, const QBrush &button, |
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163 const QBrush &light, const QBrush &dark, const QBrush &mid, |
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164 const QBrush &text, const QBrush &bright_text, |
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165 const QBrush &base, const QBrush &alternate_base, |
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166 const QBrush &window, const QBrush &midlight, |
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167 const QBrush &button_text, const QBrush &shadow, |
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168 const QBrush &highlight, const QBrush &highlighted_text, |
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169 const QBrush &link, const QBrush &link_visited); |
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170 void setColorGroup(ColorGroup cr, const QBrush &windowText, const QBrush &button, |
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171 const QBrush &light, const QBrush &dark, const QBrush &mid, |
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172 const QBrush &text, const QBrush &bright_text, |
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173 const QBrush &base, const QBrush &alternate_base, |
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174 const QBrush &window, const QBrush &midlight, |
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175 const QBrush &button_text, const QBrush &shadow, |
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176 const QBrush &highlight, const QBrush &highlighted_text, |
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177 const QBrush &link, const QBrush &link_visited, |
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178 const QBrush &toolTipBase, const QBrush &toolTipText); |
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179 #ifdef QT3_SUPPORT |
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180 friend class QColorGroup; |
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181 void setColorGroup(ColorGroup, const QColorGroup &); |
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182 QColorGroup createColorGroup(ColorGroup) const; |
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183 #endif |
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184 void init(); |
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185 void detach(); |
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186 |
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187 QPalettePrivate *d; |
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188 uint current_group : 4; |
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189 uint resolve_mask : 28; |
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190 friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &s, const QPalette &p); |
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191 }; |
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192 |
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193 inline void QPalette::setColor(ColorGroup acg, ColorRole acr, |
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194 const QColor &acolor) |
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195 { setBrush(acg, acr, QBrush(acolor)); } |
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196 inline void QPalette::setColor(ColorRole acr, const QColor &acolor) |
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197 { setColor(All, acr, acolor); } |
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198 inline void QPalette::setBrush(ColorRole acr, const QBrush &abrush) |
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199 { setBrush(All, acr, abrush); } |
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200 |
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201 #ifdef QT3_SUPPORT |
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202 class Q_GUI_EXPORT QColorGroup : public QPalette |
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203 { |
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204 public: |
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205 inline QColorGroup() : QPalette() {} |
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206 inline QColorGroup(const QBrush &foreground, const QBrush &button, const QBrush &light, |
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207 const QBrush &dark, const QBrush &mid, const QBrush &text, |
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208 const QBrush &bright_text, const QBrush &base, const QBrush &background) |
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209 : QPalette(foreground, button, light, dark, mid, text, bright_text, base, background) |
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210 {} |
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211 inline QColorGroup(const QColor &foreground, const QColor &background, const QColor &light, |
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212 const QColor &dark, const QColor &mid, const QColor &text, const QColor &base) |
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213 : QPalette(foreground, background, light, dark, mid, text, base) {} |
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214 inline QColorGroup(const QColorGroup &cg) : QPalette(cg) {} |
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215 inline QColorGroup(const QPalette &pal) : QPalette(pal) {} |
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216 bool operator==(const QColorGroup &other) const; |
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217 inline bool operator!=(const QColorGroup &other) const { return !(operator==(other)); } |
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218 operator QVariant() const; |
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219 |
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220 inline QT3_SUPPORT const QColor &foreground() const { return color(WindowText); } |
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221 inline QT3_SUPPORT const QColor &button() const { return color(Button); } |
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222 inline QT3_SUPPORT const QColor &light() const { return color(Light); } |
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223 inline QT3_SUPPORT const QColor &dark() const { return color(Dark); } |
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224 inline QT3_SUPPORT const QColor &mid() const { return color(Mid); } |
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225 inline QT3_SUPPORT const QColor &text() const { return color(Text); } |
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226 inline QT3_SUPPORT const QColor &base() const { return color(Base); } |
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227 inline QT3_SUPPORT const QColor &background() const { return color(Window); } |
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228 inline QT3_SUPPORT const QColor &midlight() const { return color(Midlight); } |
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229 inline QT3_SUPPORT const QColor &brightText() const { return color(BrightText); } |
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230 inline QT3_SUPPORT const QColor &buttonText() const { return color(ButtonText); } |
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231 inline QT3_SUPPORT const QColor &shadow() const { return color(Shadow); } |
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232 inline QT3_SUPPORT const QColor &highlight() const { return color(Highlight); } |
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233 inline QT3_SUPPORT const QColor &highlightedText() const { return color(HighlightedText); } |
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234 inline QT3_SUPPORT const QColor &link() const { return color(Link); } |
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235 inline QT3_SUPPORT const QColor &linkVisited() const { return color(LinkVisited); } |
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236 }; |
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237 |
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238 #ifndef QT_NO_DATASTREAM |
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239 Q_GUI_EXPORT QT3_SUPPORT QDataStream &operator<<(QDataStream &ds, const QColorGroup &cg); |
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240 Q_GUI_EXPORT QT3_SUPPORT QDataStream &operator>>(QDataStream &ds, QColorGroup &cg); |
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241 #endif |
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242 |
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243 inline QColorGroup QPalette::inactive() const { return createColorGroup(Inactive); } |
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244 inline QColorGroup QPalette::disabled() const { return createColorGroup(Disabled); } |
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245 inline QColorGroup QPalette::active() const { return createColorGroup(Active); } |
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246 inline QColorGroup QPalette::normal() const { return createColorGroup(Active); } |
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247 |
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248 #endif |
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249 |
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250 /***************************************************************************** |
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251 QPalette stream functions |
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252 *****************************************************************************/ |
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253 #ifndef QT_NO_DATASTREAM |
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254 Q_GUI_EXPORT QDataStream &operator<<(QDataStream &ds, const QPalette &p); |
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255 Q_GUI_EXPORT QDataStream &operator>>(QDataStream &ds, QPalette &p); |
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256 #endif // QT_NO_DATASTREAM |
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257 |
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258 QT_END_NAMESPACE |
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259 |
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260 QT_END_HEADER |
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261 |
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262 #endif // QPALETTE_H |