Adds a new #GtkMenuItem to a (table) menu. The number of “cells” that
an item will occupy is specified by @left_attach, @right_attach,
@top_attach and @bottom_attach. These each represent the leftmost,
rightmost, uppermost and lower column and row numbers of the table.
(Columns and rows are indexed from zero).
Note that this function is not related to gtk_menu_detach().
Adds a new #GtkMenuItem to a (table) menu. The number of “cells” that an item will occupy is specified by @left_attach, @right_attach, @top_attach and @bottom_attach. These each represent the leftmost, rightmost, uppermost and lower column and row numbers of the table. (Columns and rows are indexed from zero).
Note that this function is not related to gtk_menu_detach().