box.py 文件源码

def __init__(self, master):
        super().__init__(master, text="Levels", padding=4)
        self.lowest_level = Player.levelmeter_lowest
        self.pbvar_left = tk.IntVar()
        self.pbvar_right = tk.IntVar()
        pbstyle = ttk.Style()
        # pbstyle.theme_use("classic")  # clam, alt, default, classic
        pbstyle.configure("green.Vertical.TProgressbar", troughcolor="gray", background="light green")
        pbstyle.configure("yellow.Vertical.TProgressbar", troughcolor="gray", background="yellow")
        pbstyle.configure("red.Vertical.TProgressbar", troughcolor="gray", background="orange")

        ttk.Label(self, text="dB").pack(side=tkinter.TOP)
        frame = ttk.LabelFrame(self, text="L.")
        frame.pack(side=tk.LEFT)
        self.pb_left = ttk.Progressbar(frame, orient=tk.VERTICAL, length=200, maximum=-self.lowest_level, variable=self.pbvar_left, mode='determinate', style='yellow.Vertical.TProgressbar')
        self.pb_left.pack()

        frame = ttk.LabelFrame(self, text="R.")
        frame.pack(side=tk.LEFT)
        self.pb_right = ttk.Progressbar(frame, orient=tk.VERTICAL, length=200, maximum=-self.lowest_level, variable=self.pbvar_right, mode='determinate', style='yellow.Vertical.TProgressbar')
        self.pb_right.pack()