row_activated
Description:
The "row-activated" signal is emitted when the method row_activated is called, when the user double clicks a treeview row with the "activate-on-single-click" property set to false, or when the user single clicks a row when the "activate-on-single-click" property set to true.
It is also emitted when a non-editable row is selected and one of the keys: Space, Shift+Space, Return or Enter is pressed.
For selection handling refer to the [tree widget conceptual overview](TreeWidget.html) as well as TreeSelection.
Parameters:
| path |
the TreePath for the activated row |
| column |
the TreeViewColumn in which the activation occurred |