wxgraphics.py 文件源码

def resize(self, event=None):
        """Handle wx resize events.

        Notes:
            This method may be called outside the wx event buffer
            in order to initialize the panel or reset the drawing
            buffer.
        """
        size = self.winWidth, self.winHeight = self.GetSize()
        if size != self.lastSize: # hack to mitigate multiple consecutive resize events
            self.winRadius = min((self.winWidth/2.0, self.winHeight/2.0))
            #self.drawingBuffer = wx.Bitmap(self.winWidth, self.winHeight) # wxpython3
            self.drawingBuffer = wx.EmptyBitmap(self.winWidth, self.winHeight) # wxpython3
            self.lastSize = size
            self.refresh()

        if event is not None:
            event.Skip()