QTradeProgram/Sqbase/ordertypedelegate.h

#ifndef ORDERTYPEDELEGATE_H
#define ORDERTYPEDELEGATE_H

#include <QObject>
#include <QStyledItemDelegate>
#include <QSortFilterProxyModel>
#include <QPainter>


// 在文件顶部添加高亮角色定义
enum CustomRoles {
	IsHighlightedRole = Qt::UserRole + 100
};

/* 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;
};


// 新大单高亮委托
class HighlightDelegate : public QStyledItemDelegate
{
	Q_OBJECT
public:
	explicit HighlightDelegate(QObject *parent = nullptr);

	void paint(QPainter *painter, const QStyleOptionViewItem &option,
		const QModelIndex &index) const override;

	// 可选：如果需要编辑器，可以重写createEditor等方法
};

#endif // HIGHLIGHTDELEGATE_H