signal callback delegate or function to connect
void callback(string preedit, gtk.text.Text text)
preedit the current preedit string (optional)
text 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 PreeditChanged signal.
Emitted when the preedit text changes.
If an input method is used, the typed text will not immediately be committed to the buffer. So if you are interested in the text, connect to this signal.