LogViewer.py 文件源码

def RefreshView(self):
        width, height = self.MessagePanel.GetClientSize()
        bitmap = wx.EmptyBitmap(width, height)
        dc = wx.BufferedDC(wx.ClientDC(self.MessagePanel), bitmap)
        dc.Clear()
        dc.BeginDrawing()

        if self.CurrentMessage is not None:

            dc.SetFont(self.Font)

            for button in self.LeftButtons + self.RightButtons:
                button.Draw(dc)

            message_idx = self.CurrentMessage
            message = self.LogMessages[message_idx]
            draw_date = True
            offset = 5
            while offset < height and message is not None:
                message.Draw(dc, offset, width, draw_date)
                offset += message.GetHeight(draw_date)

                previous_message, message_idx = self.GetPreviousMessage(message_idx)
                if previous_message is not None:
                    draw_date = message.Date != previous_message.Date
                message = previous_message

        dc.EndDrawing()

        self.MessageScrollBar.RefreshThumbPosition()