Sets our main struct and passes it to the parent class.
Creates a new #GtkActionBar widget.
Get the main Gtk struct
Retrieves the center bar widget of the bar.
the main Gtk struct as a void*
Adds @child to @action_bar, packed with reference to the end of the @action_bar.
Adds @child to @action_bar, packed with reference to the start of the @action_bar.
Sets the center widget for the #GtkActionBar.
the main Gtk struct
the main Gtk struct
Get the main Gtk struct
the main Gtk struct as a void*
Gets the child of the #GtkBin, or %NULL if the bin contains no child widget. The returned widget does not have a reference added, so you do not need to unref it.
GtkActionBar is designed to present contextual actions. It is expected to be displayed below the content and expand horizontally to fill the area.
It allows placing children at the start or the end. In addition, it contains an internal centered box which is centered with respect to the full width of the box, even if the children at either side take up different amounts of space.
CSS nodes
GtkActionBar has a single CSS node with name actionbar.