hlp:桂林国际齿轮泵代码

2026-10-09 10:25:24 +08:00
commit fd606b3c81
2447 changed files with 999531 additions and 0 deletions
@@ -0,0 +1,36 @@
+#include "HtmlDelegate.h"
+
+HtmlDelegate::HtmlDelegate(QObject *parent) : QAbstractItemDelegate(parent){}
+
+//HtmlDelegate::HtmlDelegate(QObject *parent = nullptr) : QAbstractItemDelegate(parent) {}
+
+
+void HtmlDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const {
+        QString html = index.model()->data(index, Qt::DisplayRole).toString();
+        QTextDocument doc;
+        doc.setHtml(html);
+        doc.setTextWidth(option.rect.width());
+
+        painter->save();
+        painter->setClipRect(option.rect);
+
+        if (option.state & QStyle::State_Selected) {
+            // 绘制选中项的背景颜色
+            painter->fillRect(option.rect, option.palette.color(QPalette::Highlight));
+        }
+
+        painter->translate(option.rect.topLeft());
+        doc.drawContents(painter, QRectF(QPointF(0, 0), QSizeF(option.rect.size())));
+        painter->restore();
+    }
+
+    QSize HtmlDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const {
+        QString html = index.model()->data(index, Qt::DisplayRole).toString();
+        QTextDocument doc;
+        doc.setHtml(html);
+        doc.setTextWidth(option.rect.width());
+        return QSize(doc.idealWidth(), doc.size().height());
+    }
+
+
+