CustomTree.py 文件源码

def GetBitmapRect(self):
        client_size = self.GetClientSize()
        bitmap_size = self.BackgroundBitmap.GetSize()

        if self.BackgroundAlign & wx.ALIGN_RIGHT:
            x = client_size[0] - bitmap_size[0]
        elif self.BackgroundAlign & wx.ALIGN_CENTER_HORIZONTAL:
            x = (client_size[0] - bitmap_size[0]) / 2
        else:
            x = 0

        if self.BackgroundAlign & wx.ALIGN_BOTTOM:
            y = client_size[1] - bitmap_size[1]
        elif self.BackgroundAlign & wx.ALIGN_CENTER_VERTICAL:
            y = (client_size[1] - bitmap_size[1]) / 2
        else:
            y = 0

        return wx.Rect(x, y, bitmap_size[0], bitmap_size[1])