HYTOS

                self.current_pos = self.graphicsView.mapToScene(event.pos())

                self._label_mouse.setText(

                    'Cursor : ({},{})'.format(round(self.current_pos.x()), round(self.current_pos.y())))

        except Exception as ex:

            message = 'error occurred({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename,

                                                           sys.exc_info()[-1].tb_lineno)

        @date       2018.08.27

    '''

    def setHightlight(self):

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

        self.update()

        @date       2018.08.27

    '''

    def unsetHightlight(self):

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

        self.update()

        self.root = None

        self.setContextMenuPolicy(Qt.CustomContextMenu)

        self.customContextMenuRequested.connect(self.openContextMenu)

    '''

        @brief      delete selected symbol

    def initResultTreeWidget(self, items):

        removeItems = []

        for index in range(self.SymbolsTreeItem.childCount()):

            item = self.SymbolsTreeItem.child(index)

        from EngineeringRunItem import QEngineeringRunItem

        from HighlightCommand import HighlightCommand

        itemData = item.data(0, self.TREE_DATA_ROLE)

        if itemData is not None:  ## Not PID Name

            if issubclass(type(itemData), SymbolSvgItem) or type(itemData) is QEngineeringVendorItem:

                HighlightCommand(self.imageViewer).execute(itemData)

    '''

        @brief  find item which has data is given item