widgets.py 文件源码

def __init__(self, parent ):
        wx.Panel.__init__ ( self, parent, id = wx.ID_ANY, 
                            pos = wx.DefaultPosition, size = wx.Size(256,81), 
                            style = wx.TAB_TRAVERSAL )
        self.init_buf()
        self.his = None
        self.update = False
        self.x1, self.x2 = 0, 255
        self.Bind(wx.EVT_SIZE, self.on_size)  
        self.Bind(wx.EVT_IDLE, self.on_idle)
        self.Bind(wx.EVT_PAINT, self.on_paint)