gui_file_chooser.py 文件源码

def add_filters(self, dialog):
        filter_text = Gtk.FileFilter()
        filter_text.set_name("Text files")
        filter_text.add_mime_type("text/plain")
        dialog.add_filter(filter_text)

        filter_py = Gtk.FileFilter()
        filter_py.set_name("Python files")
        filter_py.add_mime_type("text/x-python")
        dialog.add_filter(filter_py)

        filter_any = Gtk.FileFilter()
        filter_any.set_name("Any files")
        filter_any.add_pattern("*")
        dialog.add_filter(filter_any)