That is called a TreeView
, inside it you will find TreeViewColumn
and CellRenderer
.
The documentation is here.
Question
How are called these "widgets" in Gtk+: the widget with blue border and the widgets inside on it? is there equivalent in Gtk+?
Note: I'm calling "widget" by following Gtk terminology, because I don't know what its real nomenclature in the KDE environment.
Solution
That is called a TreeView
, inside it you will find TreeViewColumn
and CellRenderer
.
The documentation is here.