qt-QTreeWidget_view

样例代码

设置头标题,隐藏表头

ui.treeWidget->setHeaderLabel(tr("构件选择")); //设置头的标题
ui.treeWidget->setHeaderHidden(true);//隐藏表头

设置背景色

QPalette p(ui.treeWidget->palette());//设置背景色
p.setColor(QPalette::Base, QColor("#ced9e6"));
ui.treeWidget->setPalette(p);

插入数据

// 插入数据
ui.treeWidget->setColumnCount(1);
QList<QTreeWidgetItem*> items;
for (int i = 0; i < 10; ++i)
items.append(new QTreeWidgetItem((QTreeWidget*)0, QStringList(QString("item: %1").arg(i))));
ui.treeWidget->insertTopLevelItems(0, items);