CustomToolTip.py 文件源码

def OnPaint(self, event):
        """
        Callback for Paint Event
        @param event: Paint event
        """
        # Get buffered paint DC for tool tip
        dc = wx.AutoBufferedPaintDC(self)
        dc.Clear()

        # Set DC drawing style
        dc.SetPen(wx.BLACK_PEN)
        dc.SetBrush(wx.Brush(wx.Colour(255, 238, 170)))
        dc.SetFont(self.Font)

        # Draw Tool tip
        dc.BeginDrawing()
        tip_width, tip_height = self.GetToolTipSize()

        # Draw background rectangle
        dc.DrawRectangle(0, 0, tip_width, tip_height)

        # Draw tool tip text
        line_offset = 0
        for line in self.Tip:
            dc.DrawText(line, 2, line_offset + 2)
            line_width, line_height = dc.GetTextExtent(line)
            line_offset += line_height

        dc.EndDrawing()

        event.Skip()