SFC_Objects.py 文件源码

def Draw(self, dc):
        Graphic_Element.Draw(self, dc)
        if self.Value:
            dc.SetPen(MiterPen(wx.GREEN))
            dc.SetBrush(wx.GREEN_BRUSH)
        else:
            dc.SetPen(MiterPen(wx.BLACK))
            dc.SetBrush(wx.BLACK_BRUSH)

        if getattr(dc, "printing", False):
            target_size = dc.GetTextExtent(self.Target)
        else:
            target_size = self.TargetSize

        # Draw plain rectangle for representing the divergence
        dc.DrawLine(self.Pos.x + self.Size[0] / 2, self.Pos.y, self.Pos.x + self.Size[0] / 2, self.Pos.y + self.Size[1])
        points = [wx.Point(self.Pos.x, self.Pos.y),
                  wx.Point(self.Pos.x + self.Size[0] / 2, self.Pos.y + self.Size[1] / 3),
                  wx.Point(self.Pos.x + self.Size[0], self.Pos.y),
                  wx.Point(self.Pos.x + self.Size[0] / 2, self.Pos.y + self.Size[1])]
        dc.DrawPolygon(points)
        target_pos = (self.Pos.x + self.Size[0] + 2,
                      self.Pos.y + (self.Size[1] - target_size[1]) / 2)
        dc.DrawText(self.Target, target_pos[0], target_pos[1])
        # Draw input connector
        if self.Input:
            self.Input.Draw(dc)

        if not getattr(dc, "printing", False):
            DrawHighlightedText(dc, self.Target, self.Highlights, target_pos[0], target_pos[1])


# -------------------------------------------------------------------------------
#                   Sequencial Function Chart Action Block
# -------------------------------------------------------------------------------