jcchess.py 文件源码

def undo_all(self, toolbutton):
        try:
            gv.ucib.stop_engine()
            gv.uciw.stop_engine()
        except:
            pass
        self.gameover = False
        while len(self.movelist) != 0:
            self.undo_move()
        self.lastmove = ""

        self.stm = self.get_side_to_move()
        gv.gui.set_side_to_move(self.stm)

        gv.board.update()
        # set move list window to initial position
        self.move_list.set_move(1)
        gv.gui.set_status_bar_msg(" ")
        if gv.show_moves == True:
            start, end =gv.gui.comment_view.get_buffer().get_bounds()
            gv.gui.comment_view.get_buffer().delete(start,end)
            gv.gui.comment_view.get_buffer().insert(start,"-")        



    #
    # called from gui.py when redo button click on toolbar (passed widget is
    # Gtk.ToolButton object) and when redo move is selected from menu
    # (or ctrl-r is pressed) (passed widget is Gtk.Action object)
    #