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39 
40 #ifndef QFUSIONSTYLE_P_H
41 #define QFUSIONSTYLE_P_H
42 
43 //
44 //  W A R N I N G
45 //  -------------
46 //
47 // This file is not part of the Qt API.  It exists purely as an
48 // implementation detail.  This header file may change from version to
49 // version without notice, or even be removed.
50 //
51 // We mean it.
52 //
53 
54 #include <QtWidgets/private/qtwidgetsglobal_p.h>
55 #include <QtWidgets/qcommonstyle.h>
56 
57 QT_BEGIN_NAMESPACE
58 
59 
60 #if QT_CONFIG(style_fusion)
61 
62 class QFusionStylePrivate;
63 class Q_WIDGETS_EXPORT QFusionStyle : public QCommonStyle
64 {
65     Q_OBJECT
66     Q_DECLARE_PRIVATE(QFusionStyle)
67 
68 public:
69     QFusionStyle();
70     ~QFusionStyle();
71 
72     QPalette standardPalette () const override;
73     void drawPrimitive(PrimitiveElement elem,
74                        const QStyleOption *option,
75                        QPainter *painter, const QWidget *widget = nullptr) const override;
76     void drawControl(ControlElement ce, const QStyleOption *option, QPainter *painter,
77                      const QWidget *widget) const override;
78     int pixelMetric(PixelMetric metric, const QStyleOption *option = nullptr, const QWidget *widget = nullptr) const override;
79     void drawComplexControl(ComplexControl control, const QStyleOptionComplex *option,
80                             QPainter *painter, const QWidget *widget) const override;
81     QRect subElementRect(SubElement r, const QStyleOption *opt, const QWidget *widget = nullptr) const override;
82     QSize sizeFromContents(ContentsType type, const QStyleOption *option,
83                            const QSize &size, const QWidget *widget) const override;
84     SubControl hitTestComplexControl(ComplexControl cc, const QStyleOptionComplex *opt,
85                                      const QPoint &pt, const QWidget *w = nullptr) const override;
86     QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt,
87                          SubControl sc, const QWidget *widget) const override;
88     QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap,
89                                 const QStyleOption *opt) const override;
90     int styleHint(StyleHint hint, const QStyleOption *option = nullptr, const QWidget *widget = nullptr,
91                   QStyleHintReturn *returnData = nullptr) const override;
92     QRect itemPixmapRect(const QRect &r, int flags, const QPixmap &pixmap) const override;
93     QIcon standardIcon(StandardPixmap standardIcon, const QStyleOption *option = nullptr,
94                        const QWidget *widget = nullptr) const override;
95     QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt,
96                            const QWidget *widget = nullptr) const override;
97     void drawItemPixmap(QPainter *painter, const QRect &rect,
98                         int alignment, const QPixmap &pixmap) const override;
99     void drawItemText(QPainter *painter, const QRect &rect,
100                       int flags, const QPalette &pal, bool enabled,
101                       const QString &text, QPalette::ColorRole textRole = QPalette::NoRole) const override;
102     void polish(QWidget *widget) override;
103     void polish(QApplication *app) override;
104     void polish(QPalette &pal) override;
105     void unpolish(QWidget *widget) override;
106     void unpolish(QApplication *app) override;
107 
108 protected:
109     QFusionStyle(QFusionStylePrivate &dd);
110 
111 };
112 
113 #endif // style_fusion
114 
115 QT_END_NAMESPACE
116 
117 #endif //QFUSIONSTYLE_P_H
118