QTreeWidget用法執行個體:
void MainWindow::QTreeWidgetTest()
{
ui->treeWidget->setColumnCount(2);
ui->treeWidget->setHeaderLabels(QStringList()<<"one"<<"two");
AddRoot("hello", "world");
AddChild(itm,"one","hello");
AddChild(itm,"two","hello");
}
void MainWindow::AddRoot(QString name, QString Description)
{
QTreeWidgetItem *itm = new QTreeWidgetItem(ui->treeWidget);
itm->setText(0,name);
itm->setText(1,Description);
ui->treeWidget->addTopLevelItem(itm);
}
void MainWindow::AddChild(QTreeWidgetItem *parent, QString name, QString Description)
{
QTreeWidgetItem *itm = new QTreeWidgetItem();
itm->setText(0,name);
itm->setText(1,Description);
parent->addChild(itm);
}
另一篇有關TreeWidget右鍵菜單用法的文章:http://blog.csdn.net/liukang325/article/details/23694585
形成一個樹狀清單,這樣會不會更清晰!
QTreeWidgetItem *rootItem_1 = new QTreeWidgetItem(ui->treeWidget);
QTreeWidgetItem *childItem_1_1 = new QTreeWidgetItem();
QTreeWidgetItem *childItem_1_2 = new QTreeWidgetItem();
QTreeWidgetItem *childItem_1_2_1 = new QTreeWidgetItem();
QTreeWidgetItem *rootItem_2 = new QTreeWidgetItem(ui->treeWidget);
QTreeWidgetItem *childItem_2_1 = new QTreeWidgetItem();
QTreeWidgetItem *childItem_2_2 = new QTreeWidgetItem();
QTreeWidgetItem *childItem_2_3 = new QTreeWidgetItem();
rootItem_1->setText(0,QObject::tr("常用檔案夾"));
childItem_1_1->setText(0,QObject::tr("所有未讀"));
childItem_1_2->setText(0,QObject::tr("置頂郵件"));
childItem_1_2_1->setText(0,QObject::tr("測試"));
childItem_1_2_1->setForeground(0,QBrush(QColor(Qt::blue)));
rootItem_2->setText(0,QObject::tr("我的郵箱"));
childItem_2_1->setText(0,QObject::tr("收件箱"));
childItem_2_2->setText(0,QObject::tr("草稿箱"));
childItem_2_3->setText(0,QObject::tr("發件箱"));
ui->treeWidget->addTopLevelItem(rootItem_1);
rootItem_1->addChild(childItem_1_1);
rootItem_1->addChild(childItem_1_2);
childItem_1_2->addChild(childItem_1_2_1);
ui->treeWidget->addTopLevelItem(rootItem_2);
rootItem_2->addChild(childItem_2_1);
rootItem_2->addChild(childItem_2_2);
rootItem_2->addChild(childItem_2_3);