LogViewer.py 文件源码

def GetThumbRect(self):
        width, height = self.GetClientSize()
        range_rect = self.GetRangeRect()
        thumb_size = range_rect.height * THUMB_SIZE_RATIO
        thumb_range = range_rect.height - thumb_size
        thumb_center_position = (thumb_size + (self.ThumbPosition + 1) * thumb_range) / 2.
        thumb_start = int(thumb_center_position - thumb_size / 2.)
        thumb_end = int(thumb_center_position + thumb_size / 2.)
        return wx.Rect(0, range_rect.y + thumb_start, width, thumb_end - thumb_start)