DdStone/QTradeProgram
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add setText AlignCenter

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2025-09-01 11:08:46 +08:00
parent 0203540b55
commit 20ab03b22f
5 changed files with 87 additions and 42 deletions
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54
Sqbase/ordertypedelegate.cpp
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@@ -1,22 +1,28 @@
#include "ordertypedelegate.h"
// ==================== OrderTypeDelegate ====================
/*
==================== Order Type Delegate ====================
订单类型代理：
根据不同订单类型，设置单元格格背景颜色
*/
OrderTypeDelegate::OrderTypeDelegate(QObject *parent)
: QStyledItemDelegate(parent)
{
}
void OrderTypeDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const
const QModelIndex &index) const
{
if (!index.isValid()) return;
if (!index.isValid()) return;
// 保存原始渲染状态
painter->save();
QStyleOptionViewItem opt = option;
initStyleOption(&opt, index);
// 获取单元格文本
opt.displayAlignment = Qt::AlignCenter; // 设置文字居中
// 获取订单类型
QString type = index.data(Qt::DisplayRole).toString();
// 设置背景色
if (type == "买入") {
painter->fillRect(option.rect, m_buyColor);
@@ -24,20 +30,20 @@ void OrderTypeDelegate::paint(QPainter *painter, const QStyleOptionViewItem &opt
else if (type == "卖出") {
painter->fillRect(option.rect, m_sellColor);
}
// // 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);
// }
// 恢复原始渲染状态
painter->save();
painter->setFont(opt.font);
painter->setPen(opt.palette.color(QPalette::Text));
painter->drawText(opt.rect, Qt::AlignCenter, opt.text);
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);
}
@@ -83,6 +89,9 @@ void HighlightDelegate::paint(QPainter *painter, const QStyleOptionViewItem &opt
QStyleOptionViewItem opt = option;
initStyleOption(&opt, index);
// 设置文字居中
opt.displayAlignment = Qt::AlignCenter;
// 检查是否需要高亮 - 通过映射到源模型获取高亮状态
QAbstractItemModel *model = const_cast<QAbstractItemModel*>(index.model());
QSortFilterProxyModel *proxyModel = qobject_cast<QSortFilterProxyModel*>(model);
@@ -111,5 +120,12 @@ void HighlightDelegate::paint(QPainter *painter, const QStyleOptionViewItem &opt
else {
// 正常绘制
QStyledItemDelegate::paint(painter, opt, index);
// 正常绘制（居中）
painter->save();
painter->setFont(opt.font);
painter->setPen(opt.palette.color(QPalette::Text));
painter->drawText(opt.rect, Qt::AlignCenter, opt.text);
painter->restore();
}
}