56ac97ca4c
搭建自定义QStyle重绘的框架,使用系统自带的和滚动条QScrollBar为示范
78 lines
2.6 KiB
C++
78 lines
2.6 KiB
C++
#include "ExCustomStyle.h"
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CUSTOMSTYLE_BEDGIN_NAMESPACE
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ExCustomStyle::ExCustomStyle()
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{
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}
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//重写重载的函数+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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void ExCustomStyle::drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w) const
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{
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QCommonStyle::drawPrimitive(pe, opt, p, w);
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}
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void ExCustomStyle::drawControl(QStyle::ControlElement element, const QStyleOption *opt, QPainter *p, const QWidget *w) const
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{
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switch (element) {
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//滚动条+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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case CE_ScrollBarAddPage: { //增加页(在滑槽)
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p->fillRect(opt->rect, Qt::green);
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break;
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}
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case CE_ScrollBarSubPage: { //减少页(在滑槽)
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p->fillRect(opt->rect, Qt::gray);
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break;
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}
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case CE_ScrollBarSlider: { //滑块
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p->fillRect(opt->rect, Qt::red);
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break;
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}
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case CE_ScrollBarAddLine: { //增加按钮
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p->fillRect(opt->rect, Qt::blue);
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break;
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}
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case CE_ScrollBarSubLine: { //减少按钮
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p->fillRect(opt->rect, Qt::magenta);
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break;
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}
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// case CE_ScrollBarFirst:
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// case CE_ScrollBarLast: break; //未知
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//END+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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default:
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break;
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}
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QCommonStyle::drawControl(element, opt, p, w);
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}
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QRect ExCustomStyle::subElementRect(QStyle::SubElement subElement, const QStyleOption *option, const QWidget *widget) const
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{
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return QCommonStyle::subElementRect(subElement, option, widget);
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}
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int ExCustomStyle::pixelMetric(QStyle::PixelMetric metric, const QStyleOption *option, const QWidget *widget) const
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{
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return QCommonStyle::pixelMetric(metric, option, widget);
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}
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QSize ExCustomStyle::sizeFromContents(QStyle::ContentsType ct, const QStyleOption *opt, const QSize &contentsSize, const QWidget *w) const
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{
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return QCommonStyle::sizeFromContents(ct, opt, contentsSize, w);
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}
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int ExCustomStyle::styleHint(QStyle::StyleHint stylehint, const QStyleOption *opt, const QWidget *widget, QStyleHintReturn *returnData) const
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{
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return QCommonStyle::styleHint(stylehint, opt, widget, returnData);
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}
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QIcon ExCustomStyle::standardIcon(QStyle::StandardPixmap standardIcon, const QStyleOption *option, const QWidget *widget) const
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{
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return QCommonStyle::standardIcon(standardIcon, option, widget);
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}
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//END+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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CUSTOMSTYLE_END_NAMESPACE
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