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39
40#ifndef QPROXYSTYLE_H
41#define QPROXYSTYLE_H
42
43#include <QtWidgets/qtwidgetsglobal.h>
44#include <QtWidgets/QCommonStyle>
45
46QT_BEGIN_NAMESPACE
47
48
49#if !defined(QT_NO_STYLE_PROXY)
50
51class QProxyStylePrivate;
52class Q_WIDGETS_EXPORT QProxyStyle : public QCommonStyle
53{
54 Q_OBJECT
55
56public:
57 QProxyStyle(QStyle *style = nullptr);
58 QProxyStyle(const QString &key);
59 ~QProxyStyle();
60
61 QStyle *baseStyle() const;
62 void setBaseStyle(QStyle *style);
63
64 void drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = nullptr) const override;
65 void drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = nullptr) const override;
66 void drawComplexControl(ComplexControl control, const QStyleOptionComplex *option, QPainter *painter, const QWidget *widget = nullptr) const override;
67 void drawItemText(QPainter *painter, const QRect &rect, int flags, const QPalette &pal, bool enabled,
68 const QString &text, QPalette::ColorRole textRole = QPalette::NoRole) const override;
69 virtual void drawItemPixmap(QPainter *painter, const QRect &rect, int alignment, const QPixmap &pixmap) const override;
70
71 QSize sizeFromContents(ContentsType type, const QStyleOption *option, const QSize &size, const QWidget *widget) const override;
72
73 QRect subElementRect(SubElement element, const QStyleOption *option, const QWidget *widget) const override;
74 QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc, const QWidget *widget) const override;
75 QRect itemTextRect(const QFontMetrics &fm, const QRect &r, int flags, bool enabled, const QString &text) const override;
76 QRect itemPixmapRect(const QRect &r, int flags, const QPixmap &pixmap) const override;
77
78 SubControl hitTestComplexControl(ComplexControl control, const QStyleOptionComplex *option, const QPoint &pos, const QWidget *widget = nullptr) const override;
79 int styleHint(StyleHint hint, const QStyleOption *option = nullptr, const QWidget *widget = nullptr, QStyleHintReturn *returnData = nullptr) const override;
80 int pixelMetric(PixelMetric metric, const QStyleOption *option = nullptr, const QWidget *widget = nullptr) const override;
81 int layoutSpacing(QSizePolicy::ControlType control1, QSizePolicy::ControlType control2,
82 Qt::Orientation orientation, const QStyleOption *option = nullptr, const QWidget *widget = nullptr) const override;
83
84 QIcon standardIcon(StandardPixmap standardIcon, const QStyleOption *option = nullptr, const QWidget *widget = nullptr) const override;
85 QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt, const QWidget *widget = nullptr) const override;
86 QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap, const QStyleOption *opt) const override;
87 QPalette standardPalette() const override;
88
89 void polish(QWidget *widget) override;
90 void polish(QPalette &pal) override;
91 void polish(QApplication *app) override;
92
93 void unpolish(QWidget *widget) override;
94 void unpolish(QApplication *app) override;
95
96protected:
97 bool event(QEvent *e) override;
98
99private:
100 Q_DISABLE_COPY(QProxyStyle)
101 Q_DECLARE_PRIVATE(QProxyStyle)
102};
103
104#endif // QT_NO_STYLE_PROXY
105
106QT_END_NAMESPACE
107
108#endif // QPROXYSTYLE_H
109

source code of qtbase/src/widgets/styles/qproxystyle.h