下面是我的树视图代码,我想按字母顺序对目录键进行排序,无论它们是否以大写字母开头,例如,“自动更新”应该列在“音频”之后,如何实现这?谢谢。
我听说您可以覆盖虚拟 QAbstractItemModel::sort() 来实现您自己的不区分大小写的排序。谁能提供代码示例?
RegistryTreeView::RegistryTreeView(Registry &inRegistry, QWidget *inParent)
{
mModel = new RegistryItemModel;
mModel->setRegistry(&inRegistry);
mTreeView = new QTreeView;
mTreeView->setContextMenuPolicy(Qt::DefaultContextMenu);
mTreeView->setModel(mModel);
mTreeView->setItemDelegate(new RegistryItemDelegate(mModel));
mTreeView->installEventFilter(new A utoSelectEventFilter(this));
mainLayout->addWidget(mTreeView);
}
class RegistryItemModel : public QAbstractItemModel
{
Q_OBJECT;
public:
RegistryItemModel(QWidget *parent=NULL);
virtual ~RegistryItemModel();
......
}