GraphicCommons.py 文件源码

def GetRedrawRect(self, movex=0, movey=0):
        parent_pos = self.ParentBlock.GetPosition()
        x = min(parent_pos[0] + self.Pos.x, parent_pos[0] + self.Pos.x + self.Direction[0] * CONNECTOR_SIZE)
        y = min(parent_pos[1] + self.Pos.y, parent_pos[1] + self.Pos.y + self.Direction[1] * CONNECTOR_SIZE)
        has_modifier = self.Negated or self.Edge != "none"
        if self.Direction[0] == 0:
            width = 10 if has_modifier else 5
        else:
            width = CONNECTOR_SIZE
            if self.Edge == "rising" and self.Direction[0] == 1:
                x -= 5
                width += 5
        if self.Direction[1] == 0:
            height = 10 if has_modifier else 5
        else:
            height = CONNECTOR_SIZE
            if self.Edge == "rising" and self.Direction[1] == 1:
                y -= 5
                height += 5
        rect = wx.Rect(x - abs(movex), y - abs(movey), width + 2 * abs(movex), height + 2 * abs(movey))
        if self.ValueSize is None and isinstance(self.ComputedValue, (StringType, UnicodeType)):
            self.ValueSize = self.ParentBlock.Parent.GetMiniTextExtent(self.ComputedValue)
        if self.ValueSize is not None:
            width, height = self.ValueSize
            rect = rect.Union(
                wx.Rect(
                    parent_pos[0] + self.Pos.x + CONNECTOR_SIZE * self.Direction[0] +
                    width * (self.Direction[0] - 1) / 2,
                    parent_pos[1] + self.Pos.y + CONNECTOR_SIZE * self.Direction[1] +
                    height * (self.Direction[1] - 1),
                    width, height))
        return rect

    # Change the connector selection