HYTOS

        @author humkyung

        @date   2018.04.08

    '''

    def rect(self):

        return self.sceneBoundingRect()

        @author     humkyung

        @date       2018.07.03

    '''

    def is_connected(self, item, at=QEngineeringAbstractItem.CONNECTED_AT_PT):

        """ check if given item is connected to self """

        @history    humkyung 2018.05.08 check if symbol is possible to be connected

                    Jeongwoo 2018.05.15 Connect each symbol and line

    '''

    def connect_if_possible(self, obj, toler=10):

        """ this method not update item's position """

        @author     kyouho

        @date       2018.08.30

    '''

    def disconnectedItemAtConnector(self, connector):

        for conn in self.connectors:

            if conn.isOverlapConnector(connector):

        @author humkyung

        @dat

    '''

    def getConnectionPointCloseTo(self, pt, toler=10):

        import math

        @author humkyung

        @date   2018.04.08

    '''

    def center(self):

        return self.sceneBoundingRect().center()

        @authro     humkyung

        @date       2018.05.02

    '''

    def hoverEnterEvent(self, event, minimum=False):

        self.highlight(True, minimum)

        @author     kyouho

        @date       2018.08.27

    '''

    def setHightlight(self):

        self.setColor('url(#hover)')

        self.update()

        @author     kyouho

        @date       2018.08.27

    '''

    def unsetHightlight(self):

        self.setColor('url(#normal)')

        self.update()

        @author humkyung

        @date   2018.04.28

    '''

    def hoverMoveEvent(self, event):

        pass

        @date       18.04.11

        @history    kyouho 2018.07.18 add isClick logic

    '''

    def mousePressEvent(self, event):

        if event.buttons() == Qt.LeftButton:

            self.clicked.emit(self)

                if modifiers == Qt.ShiftModifier:

                    step = math.radians(30)

                    quotient = int(self._angle / step)

                self.rotate(self._angle)

        @author     kyouho

        @date       18.07.17

    '''

    def findTextItemInPoint(self, point):

        from EngineeringTextItem import QEngineeringTextItem