HotupdateTool/customtreeview.cpp

#include "CustomTreeView.h"
#include <QMouseEvent>

CustomTreeView::CustomTreeView(QWidget *parent)
    : QTreeView(parent)
{
}

void CustomTreeView::mousePressEvent(QMouseEvent *event)
{
    QModelIndex index = indexAt(event->pos());
    if (index.isValid() && index.parent().isValid())
    {
        // 这是一个二级列表项，发射信号以处理二级列表项的点击事件
        emit subItemClicked(index);
    }
    else
    {
        QTreeView::mousePressEvent(event);
    }
}