1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2011 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 | ** Commercial Usage
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11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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12 | ** accordance with the Qt Commercial License Agreement provided with the
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13 | ** Software or, alternatively, in accordance with the terms contained in
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14 | ** a written agreement between you and Nokia.
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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 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you have questions regarding the use of this file, please contact
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37 | ** Nokia at qt-info@nokia.com.
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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 QSTYLEPAINTER_H
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43 | #define QSTYLEPAINTER_H
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44 |
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45 | #include <QtGui/qpainter.h>
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46 | #include <QtGui/qstyle.h>
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47 | #include <QtGui/qwidget.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 | class QStylePainter : public QPainter
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56 | {
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57 | public:
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58 | inline QStylePainter() : QPainter(), widget(0), wstyle(0) {}
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59 | inline explicit QStylePainter(QWidget *w) { begin(w, w); }
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60 | inline QStylePainter(QPaintDevice *pd, QWidget *w) { begin(pd, w); }
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61 | inline bool begin(QWidget *w) { return begin(w, w); }
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62 | inline bool begin(QPaintDevice *pd, QWidget *w) {
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63 | Q_ASSERT_X(w, "QStylePainter::QStylePainter", "Widget must be non-zero");
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64 | widget = w;
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65 | wstyle = w->style();
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66 | return QPainter::begin(pd);
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67 | };
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68 | inline void drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption &opt);
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69 | inline void drawControl(QStyle::ControlElement ce, const QStyleOption &opt);
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70 | inline void drawComplexControl(QStyle::ComplexControl cc, const QStyleOptionComplex &opt);
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71 | inline void drawItemText(const QRect &r, int flags, const QPalette &pal, bool enabled,
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72 | const QString &text, QPalette::ColorRole textRole = QPalette::NoRole);
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73 | inline void drawItemPixmap(const QRect &r, int flags, const QPixmap &pixmap);
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74 | inline QStyle *style() const { return wstyle; }
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75 |
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76 | private:
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77 | QWidget *widget;
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78 | QStyle *wstyle;
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79 | Q_DISABLE_COPY(QStylePainter)
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80 | };
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81 |
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82 | void QStylePainter::drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption &opt)
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83 | {
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84 | wstyle->drawPrimitive(pe, &opt, this, widget);
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85 | }
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86 |
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87 | void QStylePainter::drawControl(QStyle::ControlElement ce, const QStyleOption &opt)
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88 | {
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89 | wstyle->drawControl(ce, &opt, this, widget);
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90 | }
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91 |
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92 | void QStylePainter::drawComplexControl(QStyle::ComplexControl cc, const QStyleOptionComplex &opt)
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93 | {
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94 | wstyle->drawComplexControl(cc, &opt, this, widget);
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95 | }
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96 |
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97 | void QStylePainter::drawItemText(const QRect &r, int flags, const QPalette &pal, bool enabled,
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98 | const QString &text, QPalette::ColorRole textRole)
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99 | {
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100 | wstyle->drawItemText(this, r, flags, pal, enabled, text, textRole);
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101 | }
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102 |
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103 | void QStylePainter::drawItemPixmap(const QRect &r, int flags, const QPixmap &pixmap)
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104 | {
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105 | wstyle->drawItemPixmap(this, r, flags, pixmap);
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106 | }
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107 |
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108 | QT_END_NAMESPACE
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109 |
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110 | QT_END_HEADER
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111 |
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112 | #endif // QSTYLEPAINTER_H
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