signal callback delegate or function to connect
void callback(int pageNumber, atk.document.Document document)
pageNumber the new page number. If this value is unknown or not applicable, -1 should be provided. (optional)
document the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to PageChanged signal.
The 'page-changed' signal is emitted when the current page of a document changes, e.g. pressing page up/down in a document viewer.