106 lines
4.1 KiB
C++
106 lines
4.1 KiB
C++
#ifndef EXCUSTOMSTYLE_H
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#define EXCUSTOMSTYLE_H
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//Qt自带的库
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#include <QCommonStyle>
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#include <QPainter>
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#include <QStyleOption>
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//自定义的文件或库
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#include "ExDefineGlobal.h"
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CUSTOMSTYLE_BEDGIN_NAMESPACE
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//一些工具函数:绘画圈,叉,对号,阴影等功能函数
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CUSTOM_BEGIN_NAMESPACE
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CUSTOMSTYLE_END_NAMESPACE
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class ExCustomStyle : public QCommonStyle
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{
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Q_OBJECT
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public:
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ExCustomStyle();
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public:
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enum PrimitiveElement {
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PE_ItemBackground = QStyle::PE_CustomBase + 1, //列表项的背景色
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PE_SwitchButtonGroove,
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PE_SwitchButtonHandle,
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PE_CustomBase = QStyle::PE_CustomBase + 0xf00000
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};
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enum ControlElement {
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CE_IconButton = QStyle::CE_CustomBase + 1,
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CE_SwitchButton,
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CE_CustomBase = QStyle::CE_CustomBase + 0xf00000
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};
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enum SubElement {
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SE_IconButtonIcon = QStyle::SE_CustomBase + 1,
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SE_SwitchButtonGroove,
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SE_SwitchButtonHandle,
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SE_CustomBase = QStyle::SE_CustomBase + 0xf00000
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};
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enum PixelMetric {
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PM_FocusBorderWidth = QStyle::PM_CustomBase + 1, //控件焦点状态的边框宽度
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PM_FrameRadius,
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PM_CustomBase = QStyle::PM_CustomBase + 0xf00000
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};
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enum ContentsType {
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CT_IconButton = QStyle::CT_CustomBase + 1,
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CT_SwitchButton,
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CT_CustomBase = QStyle::CT_CustomBase + 0xf00000
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};
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enum StyleHint {
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SH_CustomBase = QStyle::SH_CustomBase + 0xf00000
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};
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enum StandardPixmap {
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SP_CustomBase = QStyle::SP_CustomBase + 0xf00000
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};
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/*枚举通过按位 ~ ^ | !来计算得到需要组合
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* //0b对应的二进制 0x十六进制 对应的十进制
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* 0b0000 0001 0x0000 0001 1
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* 0b0000 0010 0x0000 0002 2
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* 0b0000 0100 0x0000 0004 4
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* 0b0000 1000 0x0000 0006 8
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* 0b0001 0000 0x0000 0010 16
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*/
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enum StyleState {
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SS_NormalState = 0x00000000,
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SS_HoverState = 0x00000001,
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SS_PressState = 0x00000002,
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};
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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)
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//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
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inline void drawPrimitive(ExCustomStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w) const
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{ proxy()->drawPrimitive(static_cast<QStyle::PrimitiveElement>(pe), opt, p, w); }
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//重写QCommonStyle重载的函数
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virtual void drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w) const override;
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virtual void drawControl(QStyle::ControlElement element, const QStyleOption *opt, QPainter *p, const QWidget *w) const override;
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virtual QRect subElementRect(QStyle::SubElement subElement, const QStyleOption *option, const QWidget *widget) const override;
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virtual int pixelMetric(QStyle::PixelMetric metric, const QStyleOption *option, const QWidget *widget) const override;
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virtual QSize sizeFromContents(QStyle::ContentsType ct, const QStyleOption *opt, const QSize &contentsSize, const QWidget *w) const override;
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virtual int styleHint(QStyle::StyleHint stylehint, const QStyleOption *opt, const QWidget *widget, QStyleHintReturn *returnData) const override;
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virtual QIcon standardIcon(QStyle::StandardPixmap standardIcon, const QStyleOption *option, const QWidget *widget) const override;
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// 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
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// 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
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// 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。
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};
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CUSTOMSTYLE_END_NAMESPACE
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#endif // EXCUSTOMSTYLE_H
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