QTreeView

1 QStandardItemModel *goodsModel = new QStandardItemModel(0, 4,this);
2
3 ui.treeView_->setColumnWidth(0,50);
4 ui.treeView_->setColumnWidth(1,200);
5     ui.treeView_->setColumnWidth(2,200);
6     ui.treeView_->setColumnWidth(3,200);
7     goodsModel->setHeaderData(0, Qt::Horizontal, tr("No"));
8     goodsModel->setHeaderData(1, Qt::Horizontal, tr("name"));
9     goodsModel->setHeaderData(2, Qt::Horizontal, tr("value1"));
10     goodsModel->setHeaderData(3, Qt::Horizontal, tr("value2"));
11
12     ui.treeView_->setModel(goodsModel);

1 for (int i = 0; i < 4; ++i)
2     {
3
4         QList<QStandardItem *> items;
5         for (int i = 0; i < 3; ++i)
6         {
7             QStandardItem *item = new QStandardItem(QString("item %0").arg(i));
8
9             if (0 == i)
10                 item->setCheckable(true);
11             items.push_back(item);
12         }
13         goodsModel->appendRow(items);
14
15         for (int i = 0; i < 4; ++i)
16         {
17             QList<QStandardItem *> childItems;
18             for (int i = 0; i < 3; ++i)
19          {
20              QStandardItem *item = new QStandardItem(QString("%0").arg(i));
21              if (0 == i)
22                  item->setCheckable(true);
23
24              childItems.push_back(item);
25          }
26             items.at(0)->appendRow(childItems);
27         }
28
29     }

1 ui.treeView_->setSelectionMode(QAbstractItemView::ExtendedSelection);

1 void TreeView::contextMenuEvent(QContextMenuEvent *event)
2 {
3     QMenu *pMenu = new QMenu(ui.treeView_);
4     QAction* buildItem = pMenu->addAction(tr("build"));
5     pMenu->exec(QCursor::pos());
6 }