canvas.py 文件源码

def __init__(self, parent ):
        wx.Panel.__init__ ( self, parent, id = wx.ID_ANY, pos = wx.DefaultPosition, size = wx.Size(300,300), style = wx.TAB_TRAVERSAL )
        self.initBuffer()
        self.bindEvents()
        self.scaleidx = 4
        self.oldscale = 1
        self.o = (0,0)
        self.reInitBuffer = True
        self.resized = True
        self.ips = None
        self.scrsize = wx.DisplaySize()
        self.s = 0