HYTOS

            text, result = QInputDialog.getText(self, self.tr('Delete symbols'), self.tr('To proceed, enter "Confirm" in the input box below.'))

            if result and text == 'Confirm':

                app_doc_data = AppDocData.instance()

                project = app_doc_data.getCurrentProject()

                data = item.data(self.TREE_DATA_ROLE)

                itemType = data[2]

                unusedSymbols = app_doc_data.getSymbolNameListByUnused()

                unusedUIDs = [symbol[0] for symbol in unusedSymbols]

                categorySymbols = app_doc_data.getSymbolListByType('type', itemType)

                itemNames = [symbol.sName for symbol in categorySymbols if symbol.uid in unusedUIDs]

                for itemName in itemNames:

                    res, _ = app_doc_data.deleteSymbol(itemName)

                    if res:

                        imagePath = os.path.join(project.getImageFilePath(), itemType,

                                                itemName + '.png')  # itemName DOESN'T includes ".png"

                        imageDisplayPath = os.path.join(project.getImageFilePath(), itemType,

                                                itemName + '_display' + '.png')  # itemName DOESN'T includes ".png"

                        if os.path.exists(imagePath):

                            os.remove(imagePath)

                        if os.path.exists(imageDisplayPath):

                            os.remove(imageDisplayPath)

                        svgPath = os.path.join(project.getSvgFilePath(), itemType, itemName + '.svg')

                        if os.path.exists(svgPath):

                            os.remove(svgPath)

                else:

                    pass

                self.initSymbolTreeView()