HYTOS

# coding: utf-8

import sys

import os

import math

from PyQt5.QtGui import *

from PyQt5.QtCore import *

from PyQt5.QtSvg import *

from PyQt5.QtWidgets import (QApplication, QGraphicsItem)

from SymbolSvgItem import SymbolSvgItem

from EngineeringConnectorItem import QEngineeringConnectorItem

class QEngineeringNozzleItem(SymbolSvgItem):

    def __init__(self, path, uid=None, flip=0):

        SymbolSvgItem.__init__(self, None, path, uid, flip=flip)

        #self._props = [['Name', None], ['Size', None]]

    '''

        @brief      getter of property

        @author     humkyung

        @date       2018.07.29

    '''

    '''

    @property

    def props(self):

        return self._props

    '''

    '''

        @brief  connect attribute

        @author humkyung

        @date   2018.07.19

    '''

    '''

    def connectAttribute(self, attributes, clear=True):

        from QEngineeringTagNoTextItem import QEngineeringTagNoTextItem

        super(QEngineeringNozzleItem, self).connectAttribute(attributes, clear)

        rect = self.sceneBoundingRect()

        attrs = [attr for attr in attributes if type(attr) is QEngineeringTagNoTextItem]

        # check if text locates inside equipment

        for attr in attrs:

            if rect.contains(attr.center()):

                self.attrs.append(attr)

                attrs.remove(attr)

                break

        if not self.attrs:

            minDist = None

            selected = None

            # get nearest text from nozzle 

            for attr in attrs:

                dx = attr.center().x() - rect.center().x()

                dy = attr.center().y() - rect.center().y()

                dist = math.sqrt(dx*dx + dy*dy)

                if (minDist is None) or (dist < minDist):

                    minDist = dist

                    selected = attr

            if selected is not None:

                self.attrs.append(selected)

                selected.onwer = self

    '''