qtreewidget中的可变列号

Question

I want to have a qtreewidget with 1 column header but its children have more columns, I tried below code but I want to hide subsidies header too. treeView = new QTreeView; treeView->setModel(completer->model()); treeView->header()->hide(); treeView->expandAll();

thanks

Answer 1

您应该QHeaderView需要重新实现QHeaderView ，因为QTreeView将根数列用于根项目。