- Data for all available roles can be obtained at the same time using the PySide.QtCore.QAbstractItemModel.itemData() function.
- When subclassing QAbstractItemModel, at the very least you must implement index(), parent(), rowCount(), columnCount(), and data().
- The first three are useful for exposing simpler datasets, while QAbstractItemModel provides a more flexible solution for more complex models.
- Yayın zamanı: dünnamespace Ui { class MainWindow; } class MyTreeModel : public QAbstractItemModel {. ... the return value of QAbstractItemModel::setData().
- parentModelIndex#. parentModelIndex(child: QModelIndex): QModelIndex. Note: This corresponds to QAbstractItemModel::parent(QModelIndex).
- Instead, you should subclass it to create new models. The QAbstractItemModel class is one of the Model/View Classes and is part of Qt's model/view framework.
- I've had to spend months figuring QAbstractItemModel out (though I haven't worked with parent-child trees yet). Now you will have the pleasure as well.
- Definition at line 159 of file qabstractitemmodel.h. + Inheritance diagram for QAbstractItemModel: Public Slots. virtual bool.
- qabstractitemmodel find here code examples, projects, interview questions, cheatsheet, and problem solution you have needed.
- In Qt, the standard interface is defined by the QAbstractItemModel class. ... This class is used as an index into item models derived from QAbstractItemModel.