Sets our main struct and passes it to the parent class.
Returns the bottom coordinate of @self, relative to the viewport.
Get the main Gtk struct
Returns the height of @self.
Returns the left coordinate of @self, relative to the viewport.
Returns the right coordinate of @self, relative to the viewport.
the main Gtk struct as a void*
Returns the top coordinate of @self, relative to the viewport.
Returns the width of @self.
the main Gtk struct
the main Gtk struct
Get the main Gtk struct
the main Gtk struct as a void*