Gets the URI for the currently selected file in
the file selector. If multiple files are selected,
one of the filenames will be returned at random.
If the file chooser is in folder mode, this function returns the selected
The currently selected URI, or NULL
if no file is selected. If gtk_file_chooser_set_local_only() is set to
TRUE (the default) a local URI will be returned for any FUSE locations.
Free with g_free()