The “active-descendant-changed” signal is emitted by an object which has the state ATK_STATE_MANAGES_DESCENDANTS when the focus object in the object changes. For instance, a table will emit the signal when the cell in the table which has focus changes.
|Default handler: |
The default handler is called after the handlers added via
|The signal can be detailed|
The newly focused object.
The data is owned by the caller of the function.