Toggle buttons are derived from normal buttons and are very
similar, except they will always be in one of two states,
alternated by a click. They may be depressed, and when you click
again, they will pop back up. Click again, and they will pop back
down.
GTK2.ToggleButton("Toggle button")
GTK2.ToggleButton("Toggle button")->set_active( 1 )
Properties:
int active
int draw-indicator
int inconsistent
Signals:
toggled
GTK2.ToggleAction()->toggled()