feat: v1.4.4 添加inline和statice内联函数（与重载的虚函数同名）

为了扩展没有的枚举（自定义控件自定义的跟多枚举）
eg:SP_CustomBase = QStyle::SP_CustomBase + 0xf00000

QtCustomStyleEx/ExMyStyle.cpp

@@ -33,6 +33,13 @@ ExMyStyle::ExMyStyle()
 
 }
 
+void ExMyStyle::drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w) const
+{
+
+}
+
+
+
 void ExMyStyle::polish(QWidget *widget)
 {
     QCommonStyle::polish(widget);

QtCustomStyleEx/ExMyStyle.h

@@ -34,6 +34,8 @@ QT_END_NAMESPACE
 EXWIDGET_BEGIN_NAMESPACE
 class ExMyStyle : public QCommonStyle
 {
+//    Q_OBJECT
+
 public:
     ExMyStyle();
 
@@ -42,7 +44,88 @@ public:
 //        CE_CustomBase = QStyle::CE_CustomBase + 0xf00000
 //    };
 
-    // QStyle interface
+public:
+//    enum PrimitiveElement {
+//        PE_ItemBackground = QStyle::PE_CustomBase + 1,          //列表项的背景色
+//        PE_SwitchButtonGroove,
+//        PE_SwitchButtonHandle,
+//        PE_CustomBase = QStyle::PE_CustomBase + 0xf00000
+//    };
+
+//    enum ControlElement {
+//        CE_IconButton = QStyle::CE_CustomBase + 1,
+//        CE_SwitchButton,
+//        CE_CustomBase = QStyle::CE_CustomBase + 0xf00000
+//    };
+
+//    enum SubElement {
+//        SE_IconButtonIcon = QStyle::SE_CustomBase + 1,
+//        SE_SwitchButtonGroove,
+//        SE_SwitchButtonHandle,
+//        SE_CustomBase = QStyle::SE_CustomBase + 0xf00000
+//    };
+
+//    enum PixelMetric {
+//        PM_FocusBorderWidth = QStyle::PM_CustomBase + 1,        //控件焦点状态的边框宽度
+//        PM_FrameRadius,
+//        PM_CustomBase = QStyle::PM_CustomBase + 0xf00000
+//    };
+
+//    enum ContentsType {
+//        CT_IconButton = QStyle::CT_CustomBase + 1,
+//        CT_SwitchButton,
+//        CT_CustomBase = QStyle::CT_CustomBase + 0xf00000
+//    };
+
+//    enum StyleHint {
+//        SH_CustomBase = QStyle::SH_CustomBase + 0xf00000
+//    };
+
+//    enum StandardPixmap {
+//        SP_CustomBase = QStyle::SP_CustomBase + 0xf00000
+//    };
+
+//    /*枚举通过按位 ~ ^ | !来计算得到需要组合
+//     * //0b对应的二进制        0x十六进制    对应的十进制
+//     *   0b0000 0001       0x0000 0001       1
+//     *   0b0000 0010       0x0000 0002       2
+//     *   0b0000 0100       0x0000 0004       4
+//     *   0b0000 1000       0x0000 0006       8
+//     *   0b0001 0000       0x0000 0010      16
+//    */
+
+//    enum StyleState {
+//        SS_NormalState = 0x00000000,
+//        SS_HoverState  = 0x00000001,
+//        SS_PressState  = 0x00000002,
+//    };
+//    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)
+
+    //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 int pixelMetric(const QStyle *style, QStyle::PixelMetric metric, const QStyleOption *option, const QWidget *widget);
+//    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[自动选择]是调用静态函数,还是重写的基类的函数
+    inline void drawPrimitive(ExMyStyle::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 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;
+//    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。
+
+    // QStyle interface    重写QCommonStyle重载的函数
 public:
     virtual void polish(QWidget *widget) override;
     virtual void unpolish(QWidget *widget) override;
@@ -53,6 +136,16 @@ public:
     virtual int pixelMetric(PixelMetric metric, const QStyleOption *option, const QWidget *widget) const override;
     virtual int styleHint(StyleHint stylehint, const QStyleOption *opt, const QWidget *widget, QStyleHintReturn *returnData) const override;
 
+
+    //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::drawPrimitive;
+    using QCommonStyle::drawControl;
+    using QCommonStyle::subElementRect;
+    using QCommonStyle::pixelMetric;
+    using QCommonStyle::sizeFromContents;
+    using QCommonStyle::styleHint;
+    using QCommonStyle::standardIcon;
+
 public:
 };
 EXWIDGET_END_NAMESPACE