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feat: 添加必须写的几个内联函数和静态函数以及重写的虚函数

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This commit is contained in:
touwoyimuli
2019-09-28 23:59:02 +08:00
parent 594e96fa50
commit 788e560190
2 changed files with 120 additions and 5 deletions
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33
QtCustomStyleEx/ExCustomStyle.h
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@@ -79,12 +79,25 @@ public:
};
Q_DECLARE_FLAGS(StateFlags, StyleState) //而类型定义(typedef)和操作符重载正是宏Q_DECLARE_FLAGS 和 Q_DECLARE_OPERATORS_FOR_FLAGS (均无关于元对象系统)
//内联函数,然后自己选择是调用静态函数,还是重写的基类的函数
inline void drawPrimitive(ExCustomStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w) const
{ proxy()->drawPrimitive(static_cast<QStyle::PrimitiveElement>(pe), opt, p, w); }
//静态static函数
static void drawPrimitive(const QStyle *style, ExCustomStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w);
static void drawControl(const QStyle *style, ExCustomStyle::ControlElement element, const QStyleOption *opt, QPainter *p, const QWidget *w);
static QRect subElementRect(const QStyle *style, ExCustomStyle::SubElement subElement, const QStyleOption *option, const QWidget *widget);
static QSize sizeFromContents(const QStyle *style, ExCustomStyle::ContentsType ct, const QStyleOption *opt, const QSize &contentsSize, const QWidget *w);
static QIcon standardIcon(const QStyle *style, ExCustomStyle::StandardPixmap standardIcon, const QStyleOption *option, const QWidget *widget);
//内联inline函数,然后自己选择是调用静态函数,还是重写的基类的函数
inline void drawPrimitive(ExCustomStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w) const;
inline void drawControl(ExCustomStyle::ControlElement element, const QStyleOption *opt, QPainter *p, const QWidget *w) const;
inline QRect subElementRect(ExCustomStyle::SubElement subElement, const QStyleOption *option, const QWidget *widget) const;
inline int pixelMetric(ExCustomStyle::PixelMetric metric, const QStyleOption *option, const QWidget *widget) const;
inline QSize sizeFromContents(ExCustomStyle::ContentsType ct, const QStyleOption *opt, const QSize &contentsSize, const QWidget *w) const;
inline int styleHint(ExCustomStyle::StyleHint stylehint, const QStyleOption *opt, const QWidget *widget, QStyleHintReturn *returnData) const;
inline QIcon standardIcon(ExCustomStyle::StandardPixmap standardIcon, const QStyleOption *option, const QWidget *widget) const;
// inline void drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p, const QWidget *widget) const; //这三个不用写成内联函数,且会编译不通过
// inline QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc, const QWidget *widget) const;
// inline QStyle::SubControl hitTestComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, const QPoint &pt, const QWidget *widget) const;
//重写QCommonStyle重载的函数
virtual void drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w) const override;
@@ -95,9 +108,21 @@ public:
virtual int styleHint(QStyle::StyleHint stylehint, const QStyleOption *opt, const QWidget *widget, QStyleHintReturn *returnData) const override;
virtual QIcon standardIcon(QStyle::StandardPixmap standardIcon, const QStyleOption *option, const QWidget *widget) const override;
virtual void drawComplexControl(QStyle::ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p, const QWidget *widget) const override;
virtual QRect subControlRect(QStyle::ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc, const QWidget *widget) const override;
virtual SubControl hitTestComplexControl(QStyle::ComplexControl cc, const QStyleOptionComplex *opt, const QPoint &pt, const QWidget *widget) const override;
// virtual void polish(QPalette &palette) override; //通常在此函数内指定配色方案，也即配置调色板
// virtual void polish(QWidget *widget) override; //当样式应用到窗口部件时，polish(QWidget*)就会调用,从而允许我们进行最后的定制
// virtual void unpolish(QWidget *widget) override; //当动态改变样式的时候，unpolish就会调用，来撤销polish的影响。polish(QWidget*)一般用做窗口部件的事件过滤器。
using QCommonStyle::drawPrimitive; //重实现,使得父类的多个同名 函数 (不同参数) 任然可以在本类里面使用
using QCommonStyle::drawControl;
using QCommonStyle::subElementRect;
using QCommonStyle::pixelMetric;
using QCommonStyle::sizeFromContents;
using QCommonStyle::styleHint;
using QCommonStyle::standardIcon;
};
CUSTOMSTYLE_END_NAMESPACE