#ifndef ORDERTYPEDELEGATE_H #define ORDERTYPEDELEGATE_H #include #include #include /* 订单类型单元格渲染委托 */ class OrderTypeDelegate : public QStyledItemDelegate { Q_OBJECT public: explicit OrderTypeDelegate(QObject *parent = nullptr); void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override; // 可选:添加颜色自定义接口 void setBuyColor(const QColor &color); void setSellColor(const QColor &color); private: QColor m_buyColor = QColor(255, 230, 230); // 买入订单浅红背景 QColor m_sellColor = QColor(230, 255, 230); // 卖出订单浅绿背景 }; class NumberFormatDelegate : public QStyledItemDelegate { Q_OBJECT public: explicit NumberFormatDelegate(QObject *parent = nullptr); QString displayText(const QVariant &value, const QLocale &locale) const override; }; #endif // ORDERTYPEDELEGATE_H