Warning gtk_vbutton_box_set_layout_default has been deprecated since version 2.0 and should not be used in newly-written code. Use gtk_button_box_set_layout() instead. Sets a new layout mode that will be used by all button boxes.
a new GtkButtonBoxStyle.
See Implementation
Warning gtk_vbutton_box_set_layout_default has been deprecated since version 2.0 and should not be used in newly-written code. Use gtk_button_box_set_layout() instead. Sets a new layout mode that will be used by all button boxes.