Sets our main struct and passes it to the parent class.
The "tick" signal is emitted on each frame in the animation.
Adds a new property to the set of properties to be animated during the lifetime of the animation.
Get the main Gtk struct
the main Gtk struct as a void*
Start the animation. When the animation stops, the internal reference will be dropped and the animation may be finalized.
Stops a running animation. The internal reference to the animation is dropped and therefore may cause the object to finalize.
the main Gtk struct