HYTOS

        self._imgFilePath = path

        self.imgName = os.path.splitext(os.path.basename(self._imgFilePath))[0]

    '''

        @brief      getter of imgSrc

        @author     humkyung

        import numpy as np

        if self._imgSrc is None and self._imgFilePath is not None and os.path.isfile(self._imgFilePath):

            kernel = np.array([[-1,-1,-1], 

                   [-1, 9,-1],

                   [-1,-1,-1]])

            # parse notes

            for textInfoMap in otherTextInfoList:

                    pass

                for textInfo in textInfoMap[1]:

from EngineeringLineItem import QEngineeringLineItem

from EngineeringTextItem import QEngineeringTextItem

from EngineeringSpecBreakItem import QEngineeringSpecBreakItem

from SymbolSvgItem import SymbolSvgItem

__author__ = "Marcel Goldschen-Ohm <marcel.goldschen@gmail.com>"

        except Exception as ex:

            print('error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno))

    '''

        @brief  open a image file selected by user

        @author 

                elif QT_VERSION_STR[0] == '5':

                    fileName, dummy = QFileDialog.getOpenFileName(self, "Open image file", os.getcwd() if folder == '' else folder, "Image files(*.png *.jpg)", options=options)

            if len(fileName) and os.path.isfile(fileName):

                #blur = cv2.GaussianBlur(cvImg, (5,5),0)

                cvImg = cv2.threshold(cvImg, 0, 255, cv2.THRESH_BINARY+cv2.THRESH_OTSU)[1]

        @history    send escape key event to command

    '''

    def keyPressEvent(self, event):

        try:

            if event.key() == Qt.Key_Delete:

                for item in [item for item in self.scene.selectedItems() if hasattr(item, 'transfer')]:

import sys

import os, time, datetime

from PyQt5.QtCore import *