72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
#include "ordertypedelegate.h"
|
|
|
|
// ==================== OrderTypeDelegate ====================
|
|
OrderTypeDelegate::OrderTypeDelegate(QObject *parent)
|
|
: QStyledItemDelegate(parent)
|
|
{
|
|
}
|
|
|
|
void OrderTypeDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
|
|
const QModelIndex &index) const
|
|
{
|
|
if (!index.isValid()) return;
|
|
|
|
// 保存原始渲染状态
|
|
painter->save();
|
|
|
|
// 获取单元格文本
|
|
QString type = index.data(Qt::DisplayRole).toString();
|
|
|
|
// 设置背景色
|
|
if (type == "买入") {
|
|
painter->fillRect(option.rect, m_buyColor);
|
|
}
|
|
else if (type == "卖出") {
|
|
painter->fillRect(option.rect, m_sellColor);
|
|
}
|
|
|
|
// 恢复原始渲染状态
|
|
painter->restore();
|
|
|
|
// 添加悬停效果
|
|
if (option.state & QStyle::State_MouseOver) {
|
|
QColor hoverColor = (type == "买入")
|
|
? m_buyColor.lighter(120)
|
|
: m_sellColor.lighter(120);
|
|
painter->fillRect(option.rect, hoverColor);
|
|
}
|
|
|
|
|
|
QStyledItemDelegate::paint(painter, option, index);
|
|
}
|
|
|
|
|
|
void OrderTypeDelegate::setBuyColor(const QColor &color)
|
|
{
|
|
m_buyColor = color;
|
|
}
|
|
|
|
void OrderTypeDelegate::setSellColor(const QColor &color)
|
|
{
|
|
m_sellColor = color;
|
|
}
|
|
|
|
|
|
NumberFormatDelegate::NumberFormatDelegate(QObject *parent)
|
|
: QStyledItemDelegate(parent)
|
|
{
|
|
}
|
|
|
|
// 暂时不动，后面只在显示端进行格式化，方便统一处理数据
|
|
QString NumberFormatDelegate::displayText(const QVariant &value, const QLocale &locale) const
|
|
{
|
|
bool ok;
|
|
double num = value.toDouble(&ok);
|
|
|
|
if (ok) {
|
|
// 格式化为带千位分隔符的数字
|
|
return locale.toString(num, 'f', 0);
|
|
}
|
|
|
|
return QStyledItemDelegate::displayText(value, locale);
|
|
} |