emoji_picker.py 文件源码

def on_font_selected(self, dummy_listbox, listbox_row):
        '''
        Signal handler for selecting a font

        :param dummy_listbox: The list box used to select a font
        :type dummy_listbox: Gtk.ListBox object
        :param listbox_row: A row containing a font name
        :type listbox_row: Gtk.ListBoxRow object
        '''
        font = listbox_row.get_child().get_text().split(' ')[0]
        if _ARGS.debug:
            sys.stdout.write(
                'on_font_selected() font = %s\n' %repr(font))
        if font == '':
            font = 'emoji'
        if font != self._font and font == 'emoji':
            self._fallback = True
            self._fallback_check_button.set_active(True)
        else:
            self._fallback = False
            self._fallback_check_button.set_active(False)
        if GTK_VERSION >= (3, 22, 0):
            self._font_popover.popdown()
        self._font_popover.hide()
        self._font = font
        self._font_button.set_label(self._font)
        self._save_options()
        self._busy_start()
        GLib.idle_add(self._change_flowbox_font)