Warning gtk_toolbar_prepend_widget has been deprecated since version 2.4 and should not be used in newly-written code. Use gtk_toolbar_insert() instead. Adds a widget to the beginning of the given toolbar.
a GtkWidget to add to the toolbar.
the element's tooltip. [allow-none]
used for context-sensitive help about this toolbar element. [allow-none]
See Implementation
Warning gtk_toolbar_prepend_widget has been deprecated since version 2.4 and should not be used in newly-written code. Use gtk_toolbar_insert() instead. Adds a widget to the beginning of the given toolbar.