ui.py 文件源码

def search(self, user_search):
        """
        Perform a search with the current search entry
        """
        # we need the main context to call methods in the main thread after the search is finished
        main_context = GLib.MainContext.default()

        books = db.search_books(user_search)
        if self.search_thread_stop.is_set():
            return
        main_context.invoke_full(
            GLib.PRIORITY_DEFAULT, self.__on_book_search_finished, books)

        authors = db.search_authors(user_search)
        if self.search_thread_stop.is_set():
            return
        main_context.invoke_full(
            GLib.PRIORITY_DEFAULT, self.__on_author_search_finished, authors)

        readers = db.search_readers(user_search)
        if self.search_thread_stop.is_set():
            return
        main_context.invoke_full(
            GLib.PRIORITY_DEFAULT, self.__on_reader_search_finished, readers)

        if readers.count() < 1 and authors.count() < 1 and books.count() < 1:
            main_context.invoke_full(
                GLib.PRIORITY_DEFAULT, self.search_stack.set_visible_child_name, "nothing")