summaryrefslogtreecommitdiffstats
path: root/src/gui/kernel/qpalette.h
blob: 94f8f47cc11b6a50b92ebc0b1b84b6366512f0c6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QPALETTE_H
#define QPALETTE_H

#include <QtGui/qwindowdefs.h>
#include <QtGui/qcolor.h>
#include <QtGui/qbrush.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifdef QT3_SUPPORT
class QColorGroup;
#endif
class QPalettePrivate;
class QVariant;

class Q_GUI_EXPORT QPalette
{
    Q_GADGET
    Q_ENUMS(ColorGroup ColorRole)
public:
    QPalette();
    QPalette(const QColor &button);
    QPalette(Qt::GlobalColor button);
    QPalette(const QColor &button, const QColor &window);
    QPalette(const QBrush &windowText, const QBrush &button, const QBrush &light,
             const QBrush &dark, const QBrush &mid, const QBrush &text,
             const QBrush &bright_text, const QBrush &base, const QBrush &window);
    QPalette(const QColor &windowText, const QColor &window, const QColor &light,
             const QColor &dark, const QColor &mid, const QColor &text, const QColor &base);
#ifdef QT3_SUPPORT
    QT3_SUPPORT_CONSTRUCTOR QPalette(const QColorGroup &active, const QColorGroup &disabled, const QColorGroup &inactive);
#endif
    QPalette(const QPalette &palette);
    ~QPalette();
    QPalette &operator=(const QPalette &palette);
    operator QVariant() const;

    // Do not change the order, the serialization format depends on it
    enum ColorGroup { Active, Disabled, Inactive, NColorGroups, Current, All, Normal = Active };
    enum ColorRole { WindowText, Button, Light, Midlight, Dark, Mid,
                     Text, BrightText, ButtonText, Base, Window, Shadow,
                     Highlight, HighlightedText,
                     Link, LinkVisited, // ### Qt 5: remove
                     AlternateBase,
                     NoRole, // ### Qt 5: value should be 0 or -1
                     ToolTipBase, ToolTipText,
                     NColorRoles = ToolTipText + 1,
                     Foreground = WindowText, Background = Window // ### Qt 5: remove
                   };

    inline ColorGroup currentColorGroup() const { return static_cast<ColorGroup>(current_group); }
    inline void setCurrentColorGroup(ColorGroup cg) { current_group = cg; }

    inline const QColor &color(ColorGroup cg, ColorRole cr) const
    { return brush(cg, cr).color(); }
    const QBrush &brush(ColorGroup cg, ColorRole cr) const;
    inline void setColor(ColorGroup cg, ColorRole cr, const QColor &color);
    inline void setColor(ColorRole cr, const QColor &color);
    inline void setBrush(ColorRole cr, const QBrush &brush);
    bool isBrushSet(ColorGroup cg, ColorRole cr) const;
    void setBrush(ColorGroup cg, ColorRole cr, const QBrush &brush);
    void setColorGroup(ColorGroup cr, const QBrush &windowText, const QBrush &button,
                       const QBrush &light, const QBrush &dark, const QBrush &mid,
                       const QBrush &text, const QBrush &bright_text, const QBrush &base,
                       const QBrush &window);
    bool isEqual(ColorGroup cr1, ColorGroup cr2) const;

    inline const QColor &color(ColorRole cr) const { return color(Current, cr); }
    inline const QBrush &brush(ColorRole cr) const { return brush(Current, cr); }
    inline const QBrush &foreground() const { return brush(WindowText); }
    inline const QBrush &windowText() const { return brush(WindowText); }
    inline const QBrush &button() const { return brush(Button); }
    inline const QBrush &light() const { return brush(Light); }
    inline const QBrush &dark() const { return brush(Dark); }
    inline const QBrush &mid() const { return brush(Mid); }
    inline const QBrush &text() const { return brush(Text); }
    inline const QBrush &base() const { return brush(Base); }
    inline const QBrush &alternateBase() const { return brush(AlternateBase); }
    inline const QBrush &toolTipBase() const { return brush(ToolTipBase); }
    inline const QBrush &toolTipText() const { return brush(ToolTipText); }
    inline const QBrush &background() const { return brush(Window); }
    inline const QBrush &window() const { return brush(Window); }
    inline const QBrush &midlight() const { return brush(Midlight); }
    inline const QBrush &brightText() const { return brush(BrightText); }
    inline const QBrush &buttonText() const { return brush(ButtonText); }
    inline const QBrush &shadow() const { return brush(Shadow); }
    inline const QBrush &highlight() const { return brush(Highlight); }
    inline const QBrush &highlightedText() const { return brush(HighlightedText); }
    inline const QBrush &link() const { return brush(Link); }
    inline const QBrush &linkVisited() const { return brush(LinkVisited); }

#ifdef QT3_SUPPORT
    inline QT3_SUPPORT QPalette copy() const { QPalette p = *this; p.detach(); return p; }
    QT3_SUPPORT QColorGroup normal() const;
    inline QT3_SUPPORT void setNormal(const QColorGroup &cg) { setColorGroup(Active, cg); }

    QT3_SUPPORT QColorGroup active() const;
    QT3_SUPPORT QColorGroup disabled() const;
    QT3_SUPPORT QColorGroup inactive() const;
    inline QT3_SUPPORT void setActive(const QColorGroup &cg) { setColorGroup(Active, cg); }
    inline QT3_SUPPORT void setDisabled(const QColorGroup &cg) { setColorGroup(Disabled, cg); }
    inline QT3_SUPPORT void setInactive(const QColorGroup &cg) { setColorGroup(Inactive, cg); }
#endif

    bool operator==(const QPalette &p) const;
    inline bool operator!=(const QPalette &p) const { return !(operator==(p)); }
    bool isCopyOf(const QPalette &p) const;

    int serialNumber() const;
    qint64 cacheKey() const;

    QPalette resolve(const QPalette &) const;
    inline uint resolve() const { return resolve_mask; }
    inline void resolve(uint mask) { resolve_mask = mask; }

private:
    void setColorGroup(ColorGroup cr, const QBrush &windowText, const QBrush &button,
                       const QBrush &light, const QBrush &dark, const QBrush &mid,
                       const QBrush &text, const QBrush &bright_text,
                       const QBrush &base, const QBrush &alternate_base,
                       const QBrush &window, const QBrush &midlight,
                       const QBrush &button_text, const QBrush &shadow,
                       const QBrush &highlight, const QBrush &highlighted_text,
                       const QBrush &link, const QBrush &link_visited);
    void setColorGroup(ColorGroup cr, const QBrush &windowText, const QBrush &button,
                       const QBrush &light, const QBrush &dark, const QBrush &mid,
                       const QBrush &text, const QBrush &bright_text,
                       const QBrush &base, const QBrush &alternate_base,
                       const QBrush &window, const QBrush &midlight,
                       const QBrush &button_text, const QBrush &shadow,
                       const QBrush &highlight, const QBrush &highlighted_text,
                       const QBrush &link, const QBrush &link_visited,
                       const QBrush &toolTipBase, const QBrush &toolTipText);
#ifdef QT3_SUPPORT
    friend class QColorGroup;
    void setColorGroup(ColorGroup, const QColorGroup &);
    QColorGroup createColorGroup(ColorGroup) const;
#endif
    void init();
    void detach();

    QPalettePrivate *d;
    uint current_group : 4;
    uint resolve_mask : 28;
    friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &s, const QPalette &p);
};

inline void QPalette::setColor(ColorGroup acg, ColorRole acr,
                               const QColor &acolor)
{ setBrush(acg, acr, QBrush(acolor)); }
inline void QPalette::setColor(ColorRole acr, const QColor &acolor)
{ setColor(All, acr, acolor); }
inline void QPalette::setBrush(ColorRole acr, const QBrush &abrush)
{ setBrush(All, acr, abrush); }

#ifdef QT3_SUPPORT
class Q_GUI_EXPORT QColorGroup : public QPalette
{
public:
    inline QColorGroup() : QPalette() {}
    inline QColorGroup(const QBrush &foreground, const QBrush &button, const QBrush &light,
                const QBrush &dark, const QBrush &mid, const QBrush &text,
                const QBrush &bright_text, const QBrush &base, const QBrush &background)
        : QPalette(foreground, button, light, dark, mid, text, bright_text, base, background)
    {}
    inline QColorGroup(const QColor &foreground, const QColor &background, const QColor &light,
                const QColor &dark, const QColor &mid, const QColor &text, const QColor &base)
        : QPalette(foreground, background, light, dark, mid, text, base) {}
    inline QColorGroup(const QColorGroup &cg) : QPalette(cg) {}
    inline QColorGroup(const QPalette &pal) : QPalette(pal) {}
    bool operator==(const QColorGroup &other) const;
    inline bool operator!=(const QColorGroup &other) const { return !(operator==(other)); }
    operator QVariant() const;

    inline QT3_SUPPORT const QColor &foreground() const { return color(WindowText); }
    inline QT3_SUPPORT const QColor &button() const { return color(Button); }
    inline QT3_SUPPORT const QColor &light() const { return color(Light); }
    inline QT3_SUPPORT const QColor &dark() const { return color(Dark); }
    inline QT3_SUPPORT const QColor &mid() const { return color(Mid); }
    inline QT3_SUPPORT const QColor &text() const { return color(Text); }
    inline QT3_SUPPORT const QColor &base() const { return color(Base); }
    inline QT3_SUPPORT const QColor &background() const { return color(Window); }
    inline QT3_SUPPORT const QColor &midlight() const { return color(Midlight); }
    inline QT3_SUPPORT const QColor &brightText() const { return color(BrightText); }
    inline QT3_SUPPORT const QColor &buttonText() const { return color(ButtonText); }
    inline QT3_SUPPORT const QColor &shadow() const { return color(Shadow); }
    inline QT3_SUPPORT const QColor &highlight() const { return color(Highlight); }
    inline QT3_SUPPORT const QColor &highlightedText() const { return color(HighlightedText); }
    inline QT3_SUPPORT const QColor &link() const { return color(Link); }
    inline QT3_SUPPORT const QColor &linkVisited() const { return color(LinkVisited); }
};

#ifndef QT_NO_DATASTREAM
Q_GUI_EXPORT QT3_SUPPORT QDataStream &operator<<(QDataStream &ds, const QColorGroup &cg);
Q_GUI_EXPORT QT3_SUPPORT QDataStream &operator>>(QDataStream &ds, QColorGroup &cg);
#endif

inline QColorGroup QPalette::inactive() const { return createColorGroup(Inactive); }
inline QColorGroup QPalette::disabled() const { return createColorGroup(Disabled); }
inline QColorGroup QPalette::active() const { return createColorGroup(Active); }
inline QColorGroup QPalette::normal() const { return createColorGroup(Active); }

#endif

/*****************************************************************************
  QPalette stream functions
 *****************************************************************************/
#ifndef QT_NO_DATASTREAM
Q_GUI_EXPORT QDataStream &operator<<(QDataStream &ds, const QPalette &p);
Q_GUI_EXPORT QDataStream &operator>>(QDataStream &ds, QPalette &p);
#endif // QT_NO_DATASTREAM

QT_END_NAMESPACE

QT_END_HEADER

#endif // QPALETTE_H