Warning
gtk_icon_source_set_filename has been deprecated since version 3.10 and should not be used in newly-written code. Use GtkIconTheme instead.
Sets the name of an image file to use as a base image when creating
icon variants for GtkIconSet. The filename must be absolute.
Warning gtk_icon_source_set_filename has been deprecated since version 3.10 and should not be used in newly-written code. Use GtkIconTheme instead. Sets the name of an image file to use as a base image when creating icon variants for GtkIconSet. The filename must be absolute.