HYTOS

                    match.owner = None

            matches = [_item for _item in self.graphicsView.scene.items() if hasattr(_item, 'attrs')]

            for match in matches:

                for assoc in match.associations():

                    if item is assoc:

                            if str(item.uid) == str(attr.AssocItem.uid):

                                attr.AssocItem = None

                                match.attrs[attr] = ''

                        match.remove_assoc_item(item)

                        break

            #if type(item) is QEngineeringFlowMarkItem and item.parentItem():

            #    if item in item.parentItem()._flowMark:

        from EngineeringTextItem import QEngineeringTextItem

        try:

                items = [item for item in self.scene().items(event.scenePos()) if item is not self and item is not self.parentItem() and \

                    (issubclass(type(item), SymbolSvgItem) or issubclass(type(item), QEngineeringTextItem) or issubclass(type(item), QEngineeringLineItem) or type(item) is QEngineeringConnectorItem)]

        from EngineeringArrowItem import QEngineeringArrowItem

        from EngineeringTextItem import QEngineeringTextItem

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

                items = [item for item in self.scene().items(event.scenePos()) if item is not self and item is not self.parent and \

                    (issubclass(type(item), SymbolSvgItem) or issubclass(type(item), QEngineeringTextItem) or issubclass(type(item), QEngineeringLineItem) or type(item) is QEngineeringConnectorItem)]

    '''

    def mouseDoubleClickEvent(self, event):

        from RotateSymbolDialog import QRotateSymbolDialog

        dialog = QRotateSymbolDialog(None, self.angle, self.origin, self.zValue())

        (isAccept, angle, x, y, z) = dialog.showDialog()