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41
42 #ifndef QSTYLEPAINTER_H
43 #define QSTYLEPAINTER_H
44
45 #include <QtGui/qpainter.h>
46 #include <QtGui/qstyle.h>
47 #include <QtGui/qwidget.h>
48
49 QT_BEGIN_HEADER
50
51 QT_BEGIN_NAMESPACE
52
QT_MODULE(Gui)53 QT_MODULE(Gui)
54
55 class QStylePainter : public QPainter
56 {
57 public:
58 inline QStylePainter() : QPainter(), widget(0), wstyle(0) {}
59 inline explicit QStylePainter(QWidget *w) { begin(w, w); }
60 inline QStylePainter(QPaintDevice *pd, QWidget *w) { begin(pd, w); }
61 inline bool begin(QWidget *w) { return begin(w, w); }
62 inline bool begin(QPaintDevice *pd, QWidget *w) {
63 Q_ASSERT_X(w, "QStylePainter::QStylePainter", "Widget must be non-zero");
64 widget = w;
65 wstyle = w->style();
66 return QPainter::begin(pd);
67 };
68 inline void drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption &opt);
69 inline void drawControl(QStyle::ControlElement ce, const QStyleOption &opt);
70 inline void drawComplexControl(QStyle::ComplexControl cc, const QStyleOptionComplex &opt);
71 inline void drawItemText(const QRect &r, int flags, const QPalette &pal, bool enabled,
72 const QString &text, QPalette::ColorRole textRole = QPalette::NoRole);
73 inline void drawItemPixmap(const QRect &r, int flags, const QPixmap &pixmap);
74 inline QStyle *style() const { return wstyle; }
75
76 private:
77 QWidget *widget;
78 QStyle *wstyle;
79 Q_DISABLE_COPY(QStylePainter)
80 };
81
drawPrimitive(QStyle::PrimitiveElement pe,const QStyleOption & opt)82 void QStylePainter::drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption &opt)
83 {
84 wstyle->drawPrimitive(pe, &opt, this, widget);
85 }
86
drawControl(QStyle::ControlElement ce,const QStyleOption & opt)87 void QStylePainter::drawControl(QStyle::ControlElement ce, const QStyleOption &opt)
88 {
89 wstyle->drawControl(ce, &opt, this, widget);
90 }
91
drawComplexControl(QStyle::ComplexControl cc,const QStyleOptionComplex & opt)92 void QStylePainter::drawComplexControl(QStyle::ComplexControl cc, const QStyleOptionComplex &opt)
93 {
94 wstyle->drawComplexControl(cc, &opt, this, widget);
95 }
96
drawItemText(const QRect & r,int flags,const QPalette & pal,bool enabled,const QString & text,QPalette::ColorRole textRole)97 void QStylePainter::drawItemText(const QRect &r, int flags, const QPalette &pal, bool enabled,
98 const QString &text, QPalette::ColorRole textRole)
99 {
100 wstyle->drawItemText(this, r, flags, pal, enabled, text, textRole);
101 }
102
drawItemPixmap(const QRect & r,int flags,const QPixmap & pixmap)103 void QStylePainter::drawItemPixmap(const QRect &r, int flags, const QPixmap &pixmap)
104 {
105 wstyle->drawItemPixmap(this, r, flags, pixmap);
106 }
107
108 QT_END_NAMESPACE
109
110 QT_END_HEADER
111
112 #endif // QSTYLEPAINTER_H
113