HYTOS

                    menu.addAction(pickColorAction)

                    explode_action = QAction(self.tr("Explode"))

                    freeze = data.prop('Freeze')

                    explode_action.setEnabled(not freeze)

                    explode_action.triggered.connect(lambda : self.explode_line_no(item))

                    menu.addAction(explode_action)

        try:

            self.itemTreeWidget.itemRemoved(item)

            if type(item) is QEngineeringLineNoTextItem:

                self.removedItems['LINE'].append(str(item.uid))

            elif type(item) is QEngineeringInstrumentItem:

                self.removedItems['EQUIP'].append(str(item.uid))

            elif type(item) is QEngineeringNoteItem:

                self.removedItems['NOTE'].append(str(item.uid))

            matches = [_item for _item in self.graphicsView.scene.items() if hasattr(_item, 'connectors') and [connector for connector in _item.connectors if connector.connectedItem is item]]

            for match in matches:

                for connector in match.connectors:

                    if connector.connectedItem is item: connector.connectedItem = None

            matches = [_item for _item in self.graphicsView.scene.items() if type(_item) is QEngineeringLineNoTextItem]

            for match in matches:

                if item is match.prop('From'):

    def remove_assoc_item(self, item):

        """ remove given item from association """