Esempio n. 1
0
class MainWindow(QMainWindow, WindowMixin):
    FIT_WINDOW, FIT_WIDTH, MANUAL_ZOOM = list(range(3))

    def __init__(self, defaultFilename=None, defaultPrefdefClassFile=None, defaultSaveDir=None):
        super(MainWindow, self).__init__()
        self.setWindowTitle(__appname__)
        self.settings = Settings()
        self.settings.load()
        settings = self.settings
        self.stringBundle = StringBundle.getBundle()
        getStr = lambda strId: self.stringBundle.getString(strId)
        self.defaultSaveDir = defaultSaveDir
        self.mImgList = []
        self.dirname = None
        self.labelHist = []
        self.lastOpenDir = None
        self.dirty = False
        self.countEnable = 0
        self._noSelectionSlot = False
        self._beginner = True
        self.loadPredefinedClasses(defaultPrefdefClassFile)
        self.defaultPrefdefClassFile = defaultPrefdefClassFile
        self.labelDialog = LabelDialog(parent=self, listItem=self.labelHist)
        self.itemsToShapes = {}
        self.shapesToItems = {}
        self.prevLabelText = ''
        listLayout = QVBoxLayout()
        listLayout.setContentsMargins(0, 0, 0, 0)
        self.defaultLabelTextLine = QLineEdit()
        self.labelList = QListWidget()
        self.logContainer = QListWidget()
        labelListContainer = QWidget()
        labelListContainer.setLayout(listLayout)
        self.labelList.itemClicked.connect(self.labelSelectionChanged)
        listLayout.addWidget(self.labelList)
        self.logContainer.itemChanged.connect(self.pointListChanged)
        self.logContainer.itemClicked.connect(self.pointSelectionChange)
        self.dock = QDockWidget("Log", self)
        self.dock.setObjectName(getStr('labels'))
        self.dock.setWidget(self.logContainer)
        self.logDock = QDockWidget(getStr('boxLabelText'), self)
        self.logDock.setObjectName("Log")
        self.logDock.setWidget(labelListContainer)
        self.zoomWidget = ZoomWidget()
        self.canvas = Canvas(parent=self)
        self.canvas.zoomRequest.connect(self.zoomRequest)
        self.canvas.setDrawingShapeToSquare(settings.get(SETTING_DRAW_SQUARE, False))
        scroll = QScrollArea()
        scroll.setWidget(self.canvas)
        scroll.setWidgetResizable(True)
        self.scrollBars = {
            Qt.Vertical: scroll.verticalScrollBar(),
            Qt.Horizontal: scroll.horizontalScrollBar()
        }
        self.scrollArea = scroll
        self.canvas.scrollRequest.connect(self.scrollRequest)
        self.canvas.newShape.connect(self.newShape)
        self.canvas.shapeMoved.connect(self.setDirty)
        self.canvas.selectionChanged.connect(self.shapeSelectionChanged)
        self.canvas.drawingPolygon.connect(self.toggleDrawingSensitive)
        self.setCentralWidget(scroll)
        self.addDockWidget(Qt.RightDockWidgetArea, self.logDock)
        self.addDockWidget(Qt.RightDockWidgetArea, self.dock)
        self.dockFeatures = QDockWidget.DockWidgetClosable | QDockWidget.DockWidgetFloatable
        self.logDock.setFeatures(self.logDock.features() ^ self.dockFeatures)
        self.dock.setFeatures(self.dock.features() ^ self.dockFeatures)
        action = partial(newAction, self)
        quit = action(getStr('quit'), self.close,
                      '', 'quit', getStr('quitApp'))
        open = action(getStr('openFile'), self.openFile,
                      '', 'open', getStr('openFileDetail'))
        save = action(getStr('save'), self.saveFile,
                      '', 'save', getStr('saveDetail'), enabled=False)
        count = action('Count', self.countCell,
                      '', 'color_line', 'count', enabled=False)
        self.partition  = action("Auto Partition", self.createFixedPartition,
                             '', 'verify', "Partition", enabled=False)
        self.selectNone = action('Select None', self.selectFun,
                        '', 'done', 'select', enabled=False)
        openNextImg = action("Next Image", self.openNextImg,
                             '', 'next', "next image", enabled=False)
        create = action("Create RectBox", self.createShape,
                        '', 'new', getStr('crtBoxDetail'), enabled=False)
        delete = action("Delete RectBox", self.deleteSelectedShape,
                        'Delete', 'delete', getStr('delBoxDetail'), enabled=False)
        copy = action("Duplicate RectBox", self.copySelectedShape,
                      '', 'copy', getStr('dupBoxDetail'),
                      enabled=False)
        zoom = QWidgetAction(self)
        zoom.setDefaultWidget(self.zoomWidget)
        self.zoomWidget.setWhatsThis(
            u"Zoom in or out of the image. Also accessible with"
            " %s and %s from the canvas." % (fmtShortcut("Ctrl+[-+]"),
                                             fmtShortcut("Ctrl+Wheel")))
        self.zoomWidget.setEnabled(False)
        help = action('Help',self.helpDialog,None,'help')
        about = action('About',self.aboutDialog,None,'help')
        zoomIn = action(getStr('zoomin'), partial(self.addZoom, 10),
                        '', 'zoom-in', getStr('zoominDetail'), enabled=False)
        zoomOut = action(getStr('zoomout'), partial(self.addZoom, -10),
                         '', 'zoom-out', getStr('zoomoutDetail'), enabled=False)
        zoomOrg = action(getStr('originalsize'), partial(self.setZoom, 100),
                         '', 'zoom', getStr('originalsizeDetail'), enabled=False)
        fitWindow = action(getStr('fitWin'), self.setFitWindow,
                           '', 'fit-window', getStr('fitWinDetail'),
                           checkable=True, enabled=False)
        fitWidth = action(getStr('fitWidth'), self.setFitWidth,
                          '', 'fit-width', getStr('fitWidthDetail'),
                          checkable=True, enabled=False)
        zoomActions = (self.zoomWidget, zoomIn, zoomOut,
                       zoomOrg, fitWindow, fitWidth)
        self.zoomMode = self.MANUAL_ZOOM
        self.scalers = {
            self.FIT_WINDOW: self.scaleFitWindow,
            self.FIT_WIDTH: self.scaleFitWidth,
            self.MANUAL_ZOOM: lambda: 1,
        }
        labelMenu = QMenu()
        addActions(labelMenu, (delete,))
        self.labelList.setContextMenuPolicy(Qt.CustomContextMenu)
        self.labelList.customContextMenuRequested.connect(
            self.popLabelListMenu)
        self.sporeCountOption = QAction('Spore count', self)
        self.sporeCountOption.setCheckable(True)
        self.sporeCountOption.setDisabled(True)
        self.sporeCountOption.triggered.connect(self.sporeCountFun)

        self.rbcCountOption = QAction('RBC count', self)
        self.rbcCountOption.setCheckable(True)
        self.rbcCountOption.setDisabled(True)
        self.rbcCountOption.triggered.connect(self.rbcCountFun)

        self.wbcCountOption = QAction('WBC count', self)
        self.wbcCountOption.setCheckable(True)
        self.wbcCountOption.setDisabled(True)
        self.wbcCountOption.triggered.connect(self.wbcCountFun)

        self.bacteriaCountOption = QAction('Bacteria count', self)
        self.bacteriaCountOption.setCheckable(True)
        self.bacteriaCountOption.setDisabled(True)
        self.bacteriaCountOption.triggered.connect(self.bacteriaCountFun)

        self.labelImage = QAction('Label Image', self)
        self.labelImage.setDisabled(True)
        self.labelImage.triggered.connect(self.labelImageFun)

        self.modifyLabel = QAction('Modify Label', self)
        self.modifyLabel.setDisabled(False)
        self.modifyLabel.triggered.connect(self.modifyLabelFun)

        self.createModel = QAction('Create Model', self)
        self.createModel.setDisabled(True)
        self.createModel.triggered.connect(self.createModelFun)

        self.useModel = QAction('Use Existing  Model', self)
        self.useModel.setDisabled(True)
        self.useModel.triggered.connect(self.useModelFun)

        self.actions = struct(save=save, open=open, count=(count,), selectNone=self.selectNone, partition=self.partition, create=create, delete=delete, copy=copy,
                              zoom=zoom, zoomIn=zoomIn, zoomOut=zoomOut, zoomOrg=zoomOrg,
                              fitWindow=fitWindow, fitWidth=fitWidth,
                              zoomActions=zoomActions,
                              beginner=(), advanced=(),
                              menuMenu=(self.sporeCountOption, self.rbcCountOption,
                                        self.wbcCountOption,
                                        self.bacteriaCountOption),
                              toolMenu=(self.labelImage, self.modifyLabel),
                              modelMenu=(self.createModel, self.useModel),
                              beginnerContext=(create, copy, delete),
                              advancedContext=(copy,
                                               delete),
                              onLoadActive=(create,),
                              onNullImage=(self.labelImage, self.sporeCountOption, self.rbcCountOption, self.bacteriaCountOption, self.createModel, self.useModel),
                              onLabelSelect=(openNextImg, ),
                              resetDeActive=(count, copy, delete, save, create, openNextImg, self.selectNone, self.partition))
        self.menus = struct(
            file=self.menu('&File'),
            menu=self.menu('&Menu'),
            tool=self.menu('&Tools'),
            model=self.menu('&Models'),
            help=self.menu('&Help'))
        self.lastLabel = None
        addActions(self.menus.file,
                   (open, save, quit))
        addActions(self.menus.help,(help,about))

        self.menus.file.aboutToShow.connect(self.updateFileMenu)
        addActions(self.canvas.menus[0], self.actions.beginnerContext)
        addActions(self.canvas.menus[1], (
            action('&Copy here', self.copyShape),
            action('&Move here', self.moveShape)))

        self.tools = self.toolbar('Tools')
        self.actions.beginner = (
            open, count, self.partition, self.selectNone, save, None, openNextImg, create, copy, delete, None,
            zoomIn, zoom, zoomOut, fitWindow, fitWidth)

        self.actions.advanced = (open, save, count, self.partition, self.selectNone, None)
        self.statusBar().showMessage('%s started.' % __appname__)
        self.statusBar().show()

        self.image = QImage()
        self.filePath = defaultFilename
        self.recentFiles = []
        self.maxRecent = 7
        self.lineColor = None
        self.fillColor = None
        self.zoom_level = 100
        self.fit_window = False
        self.difficult = False

        if settings.get(SETTING_RECENT_FILES):
            if have_qstring():
                recentFileQStringList = settings.get(SETTING_RECENT_FILES)
                self.recentFiles = [i for i in recentFileQStringList]
            else:
                self.recentFiles = recentFileQStringList = settings.get(SETTING_RECENT_FILES)

        size = settings.get(SETTING_WIN_SIZE, QSize(600, 500))
        position = QPoint(0, 0)
        saved_position = settings.get(SETTING_WIN_POSE, position)
        # Fix the multiple monitors issue
        for i in range(QApplication.desktop().screenCount()):
            if QApplication.desktop().availableGeometry(i).contains(saved_position):
                position = saved_position
                break
        self.resize(size)
        self.move(position)
        saveDir = settings.get(SETTING_SAVE_DIR, None)
        self.lastOpenDir = settings.get(SETTING_LAST_OPEN_DIR, None)
        if self.defaultSaveDir is None and saveDir is not None and os.path.exists(saveDir):
            self.defaultSaveDir = saveDir
            self.statusBar().showMessage('%s started. Annotation will be saved to %s' %
                                         (__appname__, self.defaultSaveDir))
            self.statusBar().show()
        self.restoreState(settings.get(SETTING_WIN_STATE, QByteArray()))
        Shape.line_color = self.lineColor = QColor(settings.get(SETTING_LINE_COLOR, DEFAULT_LINE_COLOR))
        Shape.fill_color = self.fillColor = QColor(settings.get(SETTING_FILL_COLOR, DEFAULT_FILL_COLOR))
        self.canvas.setDrawingColor(self.lineColor)
        Shape.difficult = self.difficult
        self.updateFileMenu()
        self.zoomWidget.valueChanged.connect(self.paintCanvas)
        self.populateModeActions()
        self.labelCoordinates = QLabel('')
        self.statusBar().addPermanentWidget(self.labelCoordinates)

    def toggaleCount(self, menuObj):
        if self.countEnable == 1:
            for count in self.actions.count:
                count.setEnabled(True)
        for menu in self.actions.menuMenu:
            menu.setChecked(False)
        menuObj.setChecked(True)

    def helpDialog(self):
        webbrowser.open("resources\\pdf\\help.pdf")

    def aboutDialog(self):
        webbrowser.open('resources\\pdf\\about.pdf')

    def pointListChanged(self, item):
        tag = int(item.data(0).split(" ")[0].split("(")[1].split(")")[0])-1
        if tag in self.selectedPointList:
            item.setCheckState(Qt.Unchecked)
            self.selectedPointList.remove(tag)
        else:
            self.selectedPointList.append(tag)
            item.setCheckState(Qt.Checked)

    def createFixedPartition(self):
        self.pointList = []
        if (self.partition.iconText() == "Fixed Partition"):
            self.partition.setIconText("Auto Partition")
            self.imageObj.findHoughLines()
            self.imageObj.sort_lines()
        else:
            self.imageObj.fixedIntersectionPoint()
            self.partition.setIconText("Fixed Partition")
        for j in range(len(self.imageObj.intersection_point) - 1):
            for i in range(len(self.imageObj.intersection_point[0]) - 1):
                self.pointList.append((self.imageObj.intersection_point[j + 1][i],
                                       self.imageObj.intersection_point[j][i],
                                       self.imageObj.intersection_point[j][i + 1],
                                       self.imageObj.intersection_point[j + 1][i + 1],
                                       self.imageObj.find_area(
                                           self.imageObj.intersection_point[j][i],
                                           self.imageObj.intersection_point[j + 1][i + 1])))
        n = len(self.pointList)
        for i in range(n):
            for j in range(0, n - i - 1):
                if self.pointList[j][4] < self.pointList[j + 1][4]:
                    self.pointList[j], self.pointList[j + 1] = self.pointList[j + 1], self.pointList[j]
        count = 1
        self.selectedPointList = []
        self.logContainer.clear()
        for i in self.pointList:
            item = QListWidgetItem("(" + str(count) + ") " + str(i[4]))
            item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
            if count <= 16:
                item.setCheckState(Qt.Checked)
                self.selectedPointList.append(count - 1)
            else:
                item.setCheckState(Qt.Unchecked)
            self.logContainer.addItem(item)
            count = count + 1

    def selectFun(self):
        if (self.selectNone.iconText() == "Select None"):
            for i in range(len(self.pointList)):
                item = self.logContainer.item(i)
                tag = int(item.data(0).split(" ")[0].split("(")[1].split(")")[0]) - 1
                item.setCheckState(Qt.Unchecked)
            self.selectNone.setIconText("Select All")
        else:
            for i in range(len(self.pointList)):
                item = self.logContainer.item(i)
                tag = int(item.data(0).split(" ")[0].split("(")[1].split(")")[0]) - 1
                item.setCheckState(Qt.Checked)
            self.selectNone.setIconText("Select None")

    def openNextImg(self):
        self.actions.create.setEnabled(True)
        self.actions.save.setEnabled(False)
        self.logContainer.clear()
        self.labelList.clear()
        rootPath = "models/research/object_detection/"
        if not self.labelFlag:
            self.actions.selectNone.setEnabled(False)
            self.actions.partition.setEnabled(False)
            filelist = [f for f in os.listdir(rootPath+"images") if f.endswith(".jpg")]
            for f in filelist:
                os.remove(os.path.join(rootPath+"images", f))
            filelist = [f for f in os.listdir(rootPath+"images") if f.endswith(".xml")]
            for f in filelist:
                os.remove(os.path.join(rootPath+"images", f))
            for i in self.selectedPointList:
                A, B, C, D = self.pointList[i][0], self.pointList[i][1], self.pointList[i][2], self.pointList[i][3]
                cv2.imwrite(rootPath+"images/img_"+str(i)+".jpg", self.imageObj.frame[A[1]:D[1], B[0]:A[0]])
            self.labelFlag = True
        tempImage = read(rootPath+"images/img_"+str(self.selectedPointList[self.currentIndexOfSelectedPoint])+".jpg", None)
        self.canvas.verified = False
        Image = QImage.fromData(tempImage)
        self.canvas.loadPixmap(QPixmap.fromImage(Image))
        self.canvas.setEnabled(True)
        self.adjustScale(initial=True)
        self.paintCanvas()
        self.canvas.setFocus(True)
        if self.currentIndexOfSelectedPoint + 1 == len(self.selectedPointList):
            self.currentIndexOfSelectedPoint = 0
        else:
            self.currentIndexOfSelectedPoint = self.currentIndexOfSelectedPoint + 1

    def pointSelectionChange(self, item):
        tag = int(item.data(0).split(" ")[0].split("(")[1].split(")")[0])-1
        A, B, C, D = self.pointList[tag][0], self.pointList[tag][1], self.pointList[tag][2], self.pointList[tag][3]
        tempImage = np.copy(self.imageObj.ansFrame)
        cv2.line(tempImage, A, B, (0, 0, 255), 10)
        cv2.line(tempImage, B, C, (0, 0, 255), 10)
        cv2.line(tempImage, C, D, (0, 0, 255), 10)
        cv2.line(tempImage, D, A, (0, 0, 255), 10)
        cv2.imwrite("images/current.jpg", tempImage)
        tempImage = read("images/current.jpg", None)
        self.canvas.verified = False
        Image = QImage.fromData(tempImage)
        self.canvas.loadPixmap(QPixmap.fromImage(Image))
        self.canvas.setEnabled(True)
        self.adjustScale(initial=True)
        self.paintCanvas()
        self.canvas.setFocus(True)
        # self.canvas.verified = False
        # Image = QImage(tempImage, tempImage.shape[1], tempImage.shape[0],
        #                 QImage.Format_RGB888)
        # self.canvas.loadPixmap(QPixmap.fromImage(Image))
        # self.canvas.setEnabled(True)
        # self.adjustScale(initial=True)
        # self.paintCanvas()
        # self.canvas.setFocus(True)

    def countCell(self):
        self.sporeCountObj.image.ansFrame = np.copy(self.sporeCountObj.image.frame)
        sporeCountList = {}
        for i in self.selectedPointList:
            sporeCountList[i] = self.sporeCountObj.find_spore(self.pointList[i][0], self.pointList[i][1],
                                                              self.pointList[i][2], self.pointList[i][3])
        print(sporeCountList)
        self.canvas.verified = False
        tempImage = np.copy(self.sporeCountObj.image.ansFrame)
        cv2.imwrite("images/current.jpg", tempImage)
        tempImage = read("images/current.jpg", None)
        self.canvas.verified = False
        Image = QImage.fromData(tempImage)
        self.canvas.loadPixmap(QPixmap.fromImage(Image))
        self.canvas.setEnabled(True)
        self.adjustScale(initial=True)
        self.paintCanvas()
        self.canvas.setFocus(True)
        # plt.show()
        # Image = QImage(tempImage, tempImage.shape[1], tempImage.shape[0],
        #                QImage.Format_RGB888)
        # self.canvas.loadPixmap(QPixmap.fromImage(Image))
        # self.canvas.setEnabled(True)
        # self.adjustScale(initial=True)
        # self.paintCanvas()
        # self.canvas.setFocus(True)
        # self.logContainer.clear()
        count = 0
        sporeCount = 0
        self.logContainer.clear()
        for i in self.pointList:
            if count in self.selectedPointList:
                item = QListWidgetItem("(" + str(count + 1) + ") " + str(i[4]) + " [" + str(sporeCountList[count]) + "]")
                item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
                item.setCheckState(Qt.Checked)
                self.logContainer.addItem(item)
                sporeCount = sporeCount + sporeCountList[count]
            else:
                item = QListWidgetItem("("+str(count+1)+") "+str(i[4]))
                item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
                item.setCheckState(Qt.Unchecked)
                self.logContainer.addItem(item)
            count = count + 1
        self.dock.setWindowTitle("Total Count : "+str(sporeCount))

    def sporeCountFun(self):
        self.setClean()
        self.sporeCountObj = Spore("inference_graph/spore.pb", self.imageObj)
        self.sporeCountObj.loadModel()
        self.createFixedPartition()
        self.toggaleCount(self.sporeCountOption)
        self.actions.selectNone.setEnabled(True)
        self.actions.partition.setEnabled(True)

    def rbcCountFun(self):
        self.setClean()
        self.sporeCountObj = Spore("inference_graph/rbc_second.pb", self.imageObj)
        self.sporeCountObj.loadModel()
        self.createFixedPartition()
        self.toggaleCount(self.rbcCountOption)
        self.actions.selectNone.setEnabled(True)
        self.actions.partition.setEnabled(True)

    def wbcCountFun(self):
        print("WBC option.")
        self.toggaleCount(self.wbcCountOption)

    def bacteriaCountFun(self):
        self.setClean()
        self.sporeCountObj = Spore("inference_graph/bacteria.pb", self.imageObj)
        self.sporeCountObj.loadModel()
        self.createFixedPartition()
        self.toggaleCount(self.bacteriaCountOption)
        self.actions.selectNone.setEnabled(True)
        self.actions.partition.setEnabled(True)

    def labelImageFun(self):
        self.setClean()
        self.createFixedPartition()
        self.actions.selectNone.setEnabled(True)
        self.actions.partition.setEnabled(True)
        self.currentIndexOfSelectedPoint = 0
        self.labelFlag = False
        self.shapeFlag = False
        rootPath = "models/research/object_detection/images/"
        filelist = os.listdir(rootPath+"train/")
        for file in filelist:
            os.remove(rootPath+"train/"+file)
        filelist = os.listdir(rootPath+"test/")
        for file in filelist:
            os.remove(rootPath+"test/"+file)
        if self.countEnable == 1:
            for action in self.actions.onLabelSelect:
                action.setEnabled(True)

    def modifyLabelFun(self):
        self.OPEN_window = QtWidgets.QWidget()
        self.OPENModifyLabelui = Ui_modifyLabel()
        self.OPENModifyLabelui.setupUi(self.OPEN_window)
        self.OPEN_window.show()
        self.selectedLabel = ""
        self.tempLabelHist = []
        for label in self.labelHist:
            self.OPENModifyLabelui.labelListWidget.addItem(label)
            self.tempLabelHist.append(label)
        self.OPENModifyLabelui.labelListWidget.clicked.connect(self.clickOnLabel)
        self.OPENModifyLabelui.deleteButton.clicked.connect(self.deleteLabel)
        self.OPENModifyLabelui.addButton.clicked.connect(self.addLabelFun)
        self.OPENModifyLabelui.saveButton.clicked.connect(self.saveLabelHist)

    def createModelFun(self):
        self.OPENCreateModelWindow = QtWidgets.QWidget()
        self.OPENCreateModelui = Ui_crateModel()
        self.OPENCreateModelui.setupUi(self.OPENCreateModelWindow)
        self.OPENCreateModelWindow.show()
        pwd = os.popen('cd').read()[:-1].replace('\\', '/')
        pre = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\"><html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\">p, li { white-space: pre-wrap; }</style></head><body style=\" font-family:'MS Shell Dlg 2'; font-size:7.8pt; font-weight:400; font-style:normal;\"><p style=\" margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; background-color:#ffffff;\"><span style=\" font-family:'Consolas'; font-size:9.8pt; font-weight:600; color:#008080;\">"
        post = "</span></p></body></html>"
        cmd1 = "set PYTHONPATH="
        cmd1 += pwd + "/models/research/slim"
        cmd2 = "python models/research/object_detection/train.py --logtostderr --train_dir=models/research/object_detection/training/ --pipeline_config_path=models/research/object_detection/training/faster_rcnn_inception_v2_pets.config"
        cmd = pre + cmd1 + ' && ' + cmd2 + post
        self.setClean()
        self.OPENCreateModelui.pathBrowser.setText(cmd)
        self.OPENCreateModelui.nextButton.clicked.connect(self.openCmd)
        self.OPENCreateModelui.createButton.clicked.connect(self.createPbModelFun)

    def useModelFun(self):
        self.OPENSelectModelWindow = QtWidgets.QWidget()
        self.OPENSelectModelui = Ui_selectModel()
        self.OPENSelectModelui.setupUi(self.OPENSelectModelWindow)
        self.OPENSelectModelWindow.show()
        self.selectedModelName = ""
        modelNameList = [f for f in os.listdir("inference_graph") if f.endswith(".pb")]
        for modelName in modelNameList:
            self.OPENSelectModelui.modelNameListWidget.addItem(modelName)
        self.OPENSelectModelui.modelNameListWidget.clicked.connect(self.clickOnModelName)
        self.OPENSelectModelui.doneButton.clicked.connect(self.openModel)

    def clickOnModelName(self):
        self.selectedModelName = self.OPENSelectModelui.modelNameListWidget.currentItem().text()

    def openModel(self):
        if self.selectedModelName:
            self.setClean()
            self.sporeCountObj = Spore("inference_graph/"+self.selectedModelName, self.imageObj)
            self.sporeCountObj.loadModel()
            self.createFixedPartition()
            for count in self.actions.count:
                count.setEnabled(True)
            self.actions.selectNone.setEnabled(True)
            self.actions.partition.setEnabled(True)
            self.OPENSelectModelWindow.close()
        else:
            error_dialog = QtWidgets.QErrorMessage()
            error_dialog.showMessage('Oops! Please Select model')
            error_dialog.exec_()

    def openCmd(self):
        if self.checkImageFileLable():
            if self.checkValidModelName():
                rootPath = "models/research/object_detection/images/"
                filelist = [f for f in os.listdir(rootPath) if f.endswith(".jpg")]
                testFileList = random.sample(filelist, k=math.ceil(len(filelist) * 0.3))
                for file in filelist:
                    if file in testFileList:
                        shutil.move(rootPath + file, rootPath+"test/" + file)
                        shutil.move(rootPath + file[:-4] + ".xml", rootPath + "test/" + file[:-4] + ".xml")
                    else:
                        shutil.move(rootPath + file[:-4] + ".xml", rootPath + "train/" + file[:-4] + ".xml")
                        shutil.move(rootPath + file, rootPath + "train/" + file)
                MyOut = subprocess.Popen(
                    'python models/research/object_detection/xml_to_csv.py',
                    stdout=subprocess.PIPE,
                    stderr=subprocess.STDOUT, shell=True)
                stdout = MyOut.communicate()[0]
                print(stdout)
                filelist = os.listdir("models/research/object_detection/training")
                if "labelmap.pbtxt" in filelist:
                    filelist.remove("labelmap.pbtxt")
                if "pipeline.config" in filelist:
                    filelist.remove("pipeline.config")
                if "faster_rcnn_inception_v2_pets.config" in filelist:
                    filelist.remove("faster_rcnn_inception_v2_pets.config")
                for f in filelist:
                    os.remove(os.path.join("models/research/object_detection/training", f))
                MyOut = subprocess.Popen('python models/research/object_detection/generate_tfrecord.py --csv_input=models/research/object_detection/images/train_labels.csv --image_dir=models/research/object_detection/images/train --output_path=models/research/object_detection/train.record',
                                stdout=subprocess.PIPE,
                                stderr=subprocess.STDOUT, shell=True)
                stdout = MyOut.communicate()[0]
                print(stdout)
                MyOut = subprocess.Popen(
                    'python models/research/object_detection/generate_tfrecord.py --csv_input=models/research/object_detection/images/test_labels.csv --image_dir=models/research/object_detection/images/test --output_path=models/research/object_detection/test.record',
                    stdout=subprocess.PIPE,
                    stderr=subprocess.STDOUT, shell=True)
                stdout = MyOut.communicate()[0]
                print(stdout)
                os.popen('start')
                self.OPENCreateModelui.nextButton.setEnabled(False)
                self.OPENCreateModelui.createButton.setEnabled(True)
            else:
                error_dialog = QtWidgets.QErrorMessage()
                error_dialog.showMessage('Oops! Please Enter Model Name')
                error_dialog.exec_()
        else:
            error_dialog = QtWidgets.QErrorMessage()
            error_dialog.showMessage('Oops! Please Make Perfect Labeling, Some XML File Missing')
            error_dialog.exec_()

    def checkValidModelName(self):
        modelName = self.OPENCreateModelui.modelNameLineEdit.text()+".pb"
        filelist = [f for f in os.listdir("inference_graph") if f.endswith(".pb")]
        if modelName in filelist:
            return False
        return True

    def createPbModelFun(self):
        if self.checkValidModelName():
            rootPath = "models/research/object_detection/"
            filelist = [f for f in os.listdir(rootPath+"training") if f.endswith(".index")]
            if filelist:
                checkPoint = -1
                for fileName in filelist:
                    if checkPoint < int(fileName[:-6].split('-')[1]):
                        checkPoint = int(fileName[:-6].split('-')[1])
                if os.path.exists(rootPath+'inference_graph'):
                    shutil.rmtree(rootPath+'inference_graph')
                pwd = os.popen('cd').read()[:-1].replace('\\', '/')
                cmd1 = "set PYTHONPATH="
                cmd1 += pwd + "/models/research/slim"
                cmd2 = 'python '+rootPath+'export_inference_graph.py --input_type image_tensor --pipeline_config_path '+rootPath+'training/faster_rcnn_inception_v2_pets.config --trained_checkpoint_prefix '+rootPath+'training/model.ckpt-'+str(checkPoint)+' - -output_directory '+rootPath+'inference_graph'
                MyOut = subprocess.Popen( cmd1 +" && " + cmd2,
                    stdout=subprocess.PIPE,
                    stderr=subprocess.STDOUT, shell=True)
                stdout = MyOut.communicate()[0]
                print(stdout)
                shutil.move(rootPath + "inference_graph/frozen_inference_graph.pb", "inference_graph/" + self.OPENCreateModelui.modelNameLineEdit.text()+".pb")
                self.OPENCreateModelWindow.close()
            else:
                error_dialog = QtWidgets.QErrorMessage()
                error_dialog.showMessage('Oops! Please try again, Something was wrong.')
                error_dialog.exec_()
        else:
            error_dialog = QtWidgets.QErrorMessage()
            error_dialog.showMessage('Oops! Please Enter Model Name.')
            error_dialog.exec_()


    def checkImageFileLable(self):
        rootPath = "models/research/object_detection/images/"
        filelist = [f for f in os.listdir(rootPath) if f.endswith(".jpg")]
        for file in filelist:
            if not os.path.exists(rootPath+file[:-4]+".xml"):
                return False
        return True

    def clickOnLabel(self):
        self.selectedLabel = self.OPENModifyLabelui.labelListWidget.currentItem().text()
        self.OPENModifyLabelui.labelNameLineEdit.setText(self.selectedLabel)

    def deleteLabel(self):
        if self.selectedLabel in self.tempLabelHist:
            temp = []
            for label in self.tempLabelHist:
                if self.selectedLabel != label:
                    temp.append(label)
            self.tempLabelHist = temp
            self.OPENModifyLabelui.labelListWidget.clear()
            for label in self.tempLabelHist:
                self.OPENModifyLabelui.labelListWidget.addItem(label)

    def addLabelFun(self):
        label = self.OPENModifyLabelui.labelNameLineEdit.text()
        if label not in self.tempLabelHist:
            self.tempLabelHist.append(label)
            self.OPENModifyLabelui.labelListWidget.addItem(label)

    def saveLabelHist(self):
        with open(self.defaultPrefdefClassFile, 'w') as filehandle:
            self.labelHist.clear()
            for label in self.tempLabelHist:
                filehandle.write(label+"\n")
                self.labelHist.append(label)
        self.OPEN_window.close()

    def populateModeActions(self):
        if self.beginner():
            tool, menu = self.actions.beginner, self.actions.beginnerContext
        else:
            tool, menu = self.actions.advanced, self.actions.advancedContext
        self.tools.clear()
        addActions(self.tools, tool)
        self.canvas.menus[0].clear()
        addActions(self.canvas.menus[0], menu)
        self.menus.menu.clear()
        addActions(self.menus.menu, self.actions.menuMenu)
        addActions(self.menus.tool, self.actions.toolMenu)
        addActions(self.menus.model, self.actions.modelMenu)

    def setDirty(self):
        self.dirty = True
        self.actions.save.setEnabled(True)

    def setClean(self):
        self.dirty = False
        self.logContainer.clear()
        for menu in self.actions.menuMenu:
            menu.setChecked(False)
        for menu in self.actions.resetDeActive:
            menu.setEnabled(False)
        for count in self.actions.onNullImage:
            count.setDisabled(False)
        self.dock.setWindowTitle("Log")


    def toggleActions(self):
        for z in self.actions.zoomActions:
            z.setEnabled(True)
        for action in self.actions.onLoadActive:
            action.setEnabled(False)
        self.countEnable = 1

    def status(self, message, delay=5000):
        self.statusBar().showMessage(message, delay)

    def resetState(self):
        self.itemsToShapes.clear()
        self.shapesToItems.clear()
        self.labelList.clear()
        self.filePath = None
        self.imageData = None
        self.labelFile = None
        self.canvas.resetState()
        self.labelCoordinates.clear()

    def currentItem(self):
        items = self.labelList.selectedItems()
        if items:
            return items[0]
        return None

    def addRecentFile(self, filePath):
        if filePath in self.recentFiles:
            self.recentFiles.remove(filePath)
        elif len(self.recentFiles) >= self.maxRecent:
            self.recentFiles.pop()
        self.recentFiles.insert(0, filePath)

    def beginner(self):
        return self._beginner

    def createShape(self):
        assert self.beginner()
        self.canvas.setEditing(False)
        self.actions.create.setEnabled(False)

    def toggleDrawingSensitive(self, drawing=True):
        if not drawing and self.beginner():
            print('Cancel creation.')
            self.canvas.setEditing(True)
            self.canvas.restoreCursor()
            self.actions.create.setEnabled(True)

    def updateFileMenu(self):
        currFilePath = self.filePath
        def exists(filename):
            return os.path.exists(filename)
        files = [f for f in self.recentFiles if f !=
                 currFilePath and exists(f)]
        for i, f in enumerate(files):
            icon = newIcon('labels')
            action = QAction(
                icon, '&%d %s' % (i + 1, QFileInfo(f).fileName()), self)
            action.triggered.connect(partial(self.loadRecent, f))

    def popLabelListMenu(self, point):
        self.menus.labelList.exec_(self.labelList.mapToGlobal(point))

    def shapeSelectionChanged(self, selected=False):
        if self._noSelectionSlot:
            self._noSelectionSlot = False
        else:
            shape = self.canvas.selectedShape
            if shape:
                self.shapesToItems[shape].setSelected(True)
            else:
                self.labelList.clearSelection()
        self.actions.delete.setEnabled(selected)
        self.actions.copy.setEnabled(selected)

    def addLabel(self, shape):
        item = HashableQListWidgetItem(shape.label)
        item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
        item.setCheckState(Qt.Checked)
        item.setBackground(generateColorByText(shape.label))
        self.itemsToShapes[item] = shape
        self.shapesToItems[shape] = item
        self.labelList.addItem(item)

    def remLabel(self, shape):
        if shape is None:
            return
        item = self.shapesToItems[shape]
        self.labelList.takeItem(self.labelList.row(item))
        del self.shapesToItems[shape]
        del self.itemsToShapes[item]

    def saveFile(self):
        annotationFilePath = "models/research/object_detection/images/img_"+str(self.selectedPointList[self.currentIndexOfSelectedPoint-1])+".xml"
        filePath = "models/research/object_detection/images/img_"+str(self.selectedPointList[self.currentIndexOfSelectedPoint-1])+".jpg"
        if self.labelFile is None:
            self.labelFile = LabelFile()
            self.labelFile.verified = self.canvas.verified
        def format_shape(s):
            return dict(label=s.label,
                        line_color=s.line_color.getRgb(),
                        fill_color=s.fill_color.getRgb(),
                        points=[(p.x(), p.y()) for p in s.points],
                        difficult = s.difficult)
        self.currentTextLable = self.canvas.shapes[0].label
        # data = "item {\n\tid: 1\n\tname: '"+self.currentTextLable+"'\n}"
        data = "item {\n\tid: 1\n\tname: 'cell'\n}"
        file = open("models/research/object_detection/training/labelmap.pbtxt", "w")
        file.write(data)
        file.close()
        shapes = [format_shape(shape) for shape in self.canvas.shapes]
        try:
            imageFilePath = os.popen('cd').read()[:-1]
            self.labelFile.savePascalVocFormat(annotationFilePath, shapes, imageFilePath+"/"+filePath)
            return True
        except:
            self.errorMessage(u'Error', u'Error in saving label data')
            return False

    def copySelectedShape(self):
        self.addLabel(self.canvas.copySelectedShape())
        self.shapeSelectionChanged(True)

    def labelSelectionChanged(self):
        item = self.currentItem()
        if item and self.canvas.editing():
            self._noSelectionSlot = True
            self.canvas.selectShape(self.itemsToShapes[item])
            shape = self.itemsToShapes[item]

    def newShape(self):
        if not self.shapeFlag:
            if len(self.labelHist) > 0:
                self.labelDialog = LabelDialog(parent=self, listItem=self.labelHist)
            self.shapeFlag = True
        else:
            self.labelDialog = LabelDialog(parent=self, listItem=[self.lastLabel])
        text = self.labelDialog.popUp(text=self.prevLabelText)
        self.lastLabel = text

        if text is not None:
            self.prevLabelText = text
            generate_color = generateColorByText(text)
            shape = self.canvas.setLastLabel(text, generate_color, generate_color)
            self.addLabel(shape)
            if self.beginner():  # Switch to edit mode.
                self.canvas.setEditing(True)
                self.actions.create.setEnabled(True)
            self.setDirty()
            if text not in self.labelHist:
                self.labelHist.append(text)
        else:
            self.canvas.resetAllLines()

    def scrollRequest(self, delta, orientation):
        units = - delta / (8 * 15)
        bar = self.scrollBars[orientation]
        bar.setValue(bar.value() + bar.singleStep() * units)

    def setZoom(self, value):
        self.actions.fitWidth.setChecked(False)
        self.actions.fitWindow.setChecked(False)
        self.zoomMode = self.MANUAL_ZOOM
        self.zoomWidget.setValue(value)

    def addZoom(self, increment=10):
        self.setZoom(self.zoomWidget.value() + increment)

    def zoomRequest(self, delta):
        h_bar = self.scrollBars[Qt.Horizontal]
        v_bar = self.scrollBars[Qt.Vertical]
        h_bar_max = h_bar.maximum()
        v_bar_max = v_bar.maximum()
        cursor = QCursor()
        pos = cursor.pos()
        relative_pos = QWidget.mapFromGlobal(self, pos)
        cursor_x = relative_pos.x()
        cursor_y = relative_pos.y()
        w = self.scrollArea.width()
        h = self.scrollArea.height()
        margin = 0.1
        move_x = (cursor_x - margin * w) / (w - 2 * margin * w)
        move_y = (cursor_y - margin * h) / (h - 2 * margin * h)
        move_x = min(max(move_x, 0), 1)
        move_y = min(max(move_y, 0), 1)
        units = delta / (8 * 15)
        scale = 10
        self.addZoom(scale * units)
        d_h_bar_max = h_bar.maximum() - h_bar_max
        d_v_bar_max = v_bar.maximum() - v_bar_max
        new_h_bar_value = h_bar.value() + move_x * d_h_bar_max
        new_v_bar_value = v_bar.value() + move_y * d_v_bar_max
        h_bar.setValue(new_h_bar_value)
        v_bar.setValue(new_v_bar_value)

    def setFitWindow(self, value=True):
        if value:
            self.actions.fitWidth.setChecked(False)
        self.zoomMode = self.FIT_WINDOW if value else self.MANUAL_ZOOM
        self.adjustScale()

    def setFitWidth(self, value=True):
        if value:
            self.actions.fitWindow.setChecked(False)
        self.zoomMode = self.FIT_WIDTH if value else self.MANUAL_ZOOM
        self.adjustScale()

    def loadFile(self, filePath=None):
        self.resetState()
        self.canvas.setEnabled(False)
        if filePath is None:
            filePath = self.settings.get(SETTING_FILENAME)
        absFilePath = os.path.abspath(filePath)
        if absFilePath and os.path.exists(absFilePath):
            self.imageData = read(absFilePath, None)
            self.labelFile = None
            self.canvas.verified = False
            image = QImage.fromData(self.imageData)
            if image.isNull():
                self.setClean()
                for item in self.actions.onNullImage:
                    item.setDisabled(True)
                return False
            self.status("Loaded %s" % os.path.basename(absFilePath))
            self.image = image
            self.filePath = absFilePath
            self.canvas.loadPixmap(QPixmap.fromImage(image))
            self.setClean()
            self.canvas.setEnabled(True)
            self.adjustScale(initial=True)
            self.paintCanvas()
            self.addRecentFile(self.filePath)
            self.toggleActions()
            self.setWindowTitle(__appname__ + ' ' + filePath)
            self.canvas.setFocus(True)
            # print(filePath)
            self.imageObj = ImageOperation(filePath)
            self.imageObj.loadImage()
            self.imageObj.cannyConvert()
            return True
        return False

    def paintCanvas(self):
        assert not self.image.isNull(), "cannot paint null image"
        self.canvas.scale = 0.01 * self.zoomWidget.value()
        self.canvas.adjustSize()
        self.canvas.update()

    def adjustScale(self, initial=False):
        value = self.scalers[self.FIT_WINDOW if initial else self.zoomMode]()
        self.zoomWidget.setValue(int(100 * value))

    def scaleFitWindow(self):
        e = 2.0
        w1 = self.centralWidget().width() - e
        h1 = self.centralWidget().height() - e
        a1 = w1 / h1
        w2 = self.canvas.pixmap.width() - 0.0
        h2 = self.canvas.pixmap.height() - 0.0
        a2 = w2 / h2
        return w1 / w2 if a2 >= a1 else h1 / h2

    def scaleFitWidth(self):
        w = self.centralWidget().width() - 2.0
        return w / self.canvas.pixmap.width()

    def loadRecent(self, filename):
        if self.mayContinue():
            self.loadFile(filename)

    def openFile(self, _value=False):
        if not self.mayContinue():
            return
        path = os.path.dirname(self.filePath) if self.filePath else '.'
        formats = ['*.%s' % fmt.data().decode("ascii").lower() for fmt in QImageReader.supportedImageFormats()]
        filters = "Image & Label files (%s)" % ' '.join(formats + ['*%s' % LabelFile.suffix])
        filename = QFileDialog.getOpenFileName(self, '%s - Choose Image or Label file' % __appname__, path, filters)
        if filename:
            if isinstance(filename, (tuple, list)):
                filename = filename[0]
            self.loadFile(filename)

    def mayContinue(self):
        return not (self.dirty and not self.discardChangesDialog())

    def discardChangesDialog(self):
        yes, no = QMessageBox.Yes, QMessageBox.No
        msg = u'You have unsaved changes, proceed anyway?'
        return yes == QMessageBox.warning(self, u'Attention', msg, yes | no)

    def errorMessage(self, title, message):
        return QMessageBox.critical(self, title,
                                    '<p><b>%s</b></p>%s' % (title, message))

    def currentPath(self):
        return os.path.dirname(self.filePath) if self.filePath else '.'

    def deleteSelectedShape(self):
        self.remLabel(self.canvas.deleteSelected())
        self.setDirty()

    def copyShape(self):
        self.canvas.endMove(copy=True)
        self.addLabel(self.canvas.selectedShape)
        self.setDirty()

    def moveShape(self):
        self.canvas.endMove(copy=False)
        self.setDirty()

    def loadPredefinedClasses(self, predefClassesFile):
        if os.path.exists(predefClassesFile) is True:
            with codecs.open(predefClassesFile, 'r', 'utf8') as f:
                for line in f:
                    line = line.strip()
                    if self.labelHist is None:
                        self.labelHist = [line]
                    else:
                        self.labelHist.append(line)
Esempio n. 2
0
class MainWindow(QMainWindow, WindowMixin):
    _, FIT_WIDTH, MANUAL_ZOOM = list(range(3))

    def __init__(self, defaultFilename=None, defaultPrefdefClassFile=None):
        super(MainWindow, self).__init__()
        self.setWindowTitle(__appname__)

        # Load setting in the main thread
        self.settings = Settings()
        self.settings.load()
        settings = self.settings

        self.defaultSaveDir = None

        # Whether we need to save or not.
        self.dirty = False

        # For loading all image under a directory
        self.mImgList = []
        self.dirname = None

        # Main widgets and related state.
        #         self.labelDialog = LabelDialog(parent=self, listItem=self.labelHist)

        # File and Notes
        self.noteArea = QPlainTextEdit()
        self.fileListWidget = QListWidget()
        self.fileListWidget.itemDoubleClicked.connect(
            self.fileitemDoubleClicked)
        self.fileNoteLayout = QVBoxLayout()
        self.fileNoteLayout.addWidget(self.fileListWidget)
        self.fileNoteLayout.addWidget(self.noteArea)
        self.fileNoteArea = QWidget()
        self.fileNoteArea.setLayout(self.fileNoteLayout)
        # File and Notes to Dock
        self.fileNoteDock = QDockWidget(u'Files and Notes', self)
        self.fileNoteDock.setObjectName(u'file_note')
        self.fileNoteDock.setWidget(self.fileNoteArea)
        self.addDockWidget(Qt.LeftDockWidgetArea, self.fileNoteDock)

        #First Search
        self.firstText = QLineEdit()
        self.firsrSearchResultArea = QListWidget()
        self.firsrSearchResultArea.itemDoubleClicked.connect(
            self.fileitemDoubleClicked)
        self.firstSearchLayout = QVBoxLayout()
        self.firstSearchLayout.addWidget(self.firstText)
        self.firstSearchLayout.addWidget(self.firsrSearchResultArea)
        self.firstSearchArea = QWidget()
        self.firstSearchArea.setLayout(self.firstSearchLayout)
        #Locode Search
        self.locodeText = QLineEdit()
        self.locodeDataLayout = QFormLayout()
        self.storeKw = QLineEdit()
        self.locodeDataLayout.addRow('Store KeyWord', self.storeKw)
        self.mallKw = QLineEdit()
        self.locodeDataLayout.addRow('Mall KeyWord', self.mallKw)
        self.gstNo = QLineEdit()
        self.locodeDataLayout.addRow('GST NO', self.gstNo)
        self.locodeSearchLayout = QVBoxLayout()
        self.locodeDataArea = QWidget()
        self.locodeDataArea.setLayout(self.locodeDataLayout)
        self.locodeSearchLayout.addWidget(self.locodeText)
        self.locodeSearchLayout.addWidget(self.locodeDataArea)
        self.locodeSearchArea = QWidget()
        self.locodeSearchArea.setLayout(self.locodeSearchLayout)
        # FirstchSearch and LocodeSearch to Doct
        self.inputAreaLayout = QHBoxLayout()
        self.inputAreaLayout.addWidget(self.firstSearchArea)
        self.inputAreaLayout.addWidget(self.locodeSearchArea)
        self.inputArea = QWidget()
        self.inputArea.setLayout(self.inputAreaLayout)
        self.inputDock = QDockWidget(u'Input Area', self)
        self.inputDock.setObjectName(u'input_area')
        self.inputDock.setWidget(self.inputArea)
        self.addDockWidget(Qt.RightDockWidgetArea, self.inputDock)

        #Canvas
        self.zoomWidget = ZoomWidget()
        self.canvas = Canvas(parent=self)
        self.canvas.zoomRequest.connect(self.zoomRequest)
        scroll = QScrollArea()
        scroll.setWidget(self.canvas)
        scroll.setWidgetResizable(True)
        self.scrollBars = {
            Qt.Vertical: scroll.verticalScrollBar(),
            Qt.Horizontal: scroll.horizontalScrollBar()
        }
        self.scrollArea = scroll
        self.canvas.scrollRequest.connect(self.scrollRequest)
        self.setCentralWidget(scroll)

        # Actions
        action = partial(newAction, self)
        quit = action('&Quit', self.close, 'Ctrl+Q', 'quit',
                      u'Quit application')

        opendir = action('&Open Dir', self.openDirDialog, 'Ctrl+o', 'open',
                         u'Open Dir')

        changeSavedir = action('&Change Save Dir', self.changeSavedirDialog,
                               'Ctrl+r', 'open',
                               u'Change default saved Annotation dir')

        openNextImg = action('&Next Image', self.openNextImg, 'd', 'next',
                             u'Open Next')

        openPrevImg = action('&Prev Image', self.openPrevImg, 'a', 'prev',
                             u'Open Prev')

        saveAs = action('&Save As',
                        self.saveFileAs,
                        'Ctrl+s',
                        'save-as',
                        u'Save labels to a different file',
                        enabled=False)

        zoom = QWidgetAction(self)
        zoom.setDefaultWidget(self.zoomWidget)
        self.zoomWidget.setWhatsThis(
            u"Zoom in or out of the image. Also accessible with"
            " %s and %s from the canvas." %
            (fmtShortcut("Ctrl+[-+]"), fmtShortcut("Ctrl+Wheel")))
        self.zoomWidget.setEnabled(False)
        fitWidth = action('Fit &Width',
                          self.setFitWidth,
                          'Ctrl+Shift+F',
                          'fit-width',
                          u'Zoom follows window width',
                          checkable=True,
                          enabled=False)
        # Group zoom controls into a list for easier toggling.
        zoomActions = (self.zoomWidget, fitWidth)
        self.zoomMode = self.MANUAL_ZOOM
        self.scalers = {
            self.FIT_WIDTH:
            self.scaleFitWidth,
            # Set to one to scale to 100% when loading files.
            self.MANUAL_ZOOM:
            lambda: 1,
        }

        # Store actions for further handling.
        self.actions = struct(saveAs=saveAs,
                              zoom=zoom,
                              fitWidth=fitWidth,
                              zoomActions=zoomActions,
                              fileMenuActions=(open, saveAs, quit))

        self.menus = struct(file=self.menu('&File'),
                            edit=self.menu('&Edit'),
                            view=self.menu('&View'))
        addActions(self.menus.file, (opendir, changeSavedir, saveAs, quit))
        addActions(self.menus.view, (fitWidth, openPrevImg, openNextImg))

        self.statusBar().showMessage('%s started.' % __appname__)
        self.statusBar().show()

        # Application state.
        self.image = QImage()
        self.filePath = ustr(defaultFilename)
        self.recentFiles = []
        self.maxRecent = 7
        self.lineColor = None
        self.fillColor = None
        self.zoom_level = 100
        self.fit_window = False
        # Add Chris
        self.difficult = False

        size = settings.get(SETTING_WIN_SIZE, QSize(600, 500))
        position = settings.get(SETTING_WIN_POSE, QPoint(0, 0))
        self.resize(size)
        self.move(position)
        saveDir = ustr(settings.get(SETTING_SAVE_DIR, None))
        self.lastOpenDir = ustr(settings.get(SETTING_LAST_OPEN_DIR, None))
        if saveDir is not None and os.path.exists(saveDir):
            self.defaultSaveDir = saveDir
            self.statusBar().showMessage(
                '%s started. Annotation will be saved to %s' %
                (__appname__, self.defaultSaveDir))
            self.statusBar().show()

        self.restoreState(settings.get(SETTING_WIN_STATE, QByteArray()))
        print self.filePath
        # Since loading the file may take some time, make sure it runs in the background.
        if self.filePath and os.path.isdir(self.filePath):
            self.queueEvent(partial(self.importDirImages, self.filePath or ""))
        elif self.filePath:
            self.queueEvent(partial(self.loadFile, self.filePath or ""))

        # Callbacks:
        self.zoomWidget.valueChanged.connect(self.paintCanvas)

        # Display cursor coordinates at the right of status bar
        self.labelCoordinates = QLabel('')
        self.statusBar().addPermanentWidget(self.labelCoordinates)
        # Open Dir if deafult file
        if self.filePath and os.path.isdir(self.filePath):
            self.openDirDialog(dirpath=self.filePath)

    def setDirty(self):
        self.dirty = True
        self.actions.save.setEnabled(True)

    def setClean(self):
        self.dirty = False

    def toggleActions(self, value=True):
        """Enable/Disable widgets which depend on an opened image."""
        for z in self.actions.zoomActions:
            z.setEnabled(value)

    def queueEvent(self, function):
        QTimer.singleShot(0, function)

    def status(self, message, delay=5000):
        self.statusBar().showMessage(message, delay)

    def resetState(self):
        self.filePath = None
        self.imageData = None
        self.canvas.resetState()
        self.labelCoordinates.clear()

    def addRecentFile(self, filePath):
        if filePath in self.recentFiles:
            self.recentFiles.remove(filePath)
        elif len(self.recentFiles) >= self.maxRecent:
            self.recentFiles.pop()
        self.recentFiles.insert(0, filePath)

    ## Callbacks ##
    def showTutorialDialog(self):
        subprocess.Popen([self.screencastViewer, self.screencast])

    def showInfoDialog(self):
        msg = u'Name:{0} \nApp Version:{1} \n{2} '.format(
            __appname__, __version__, sys.version_info)
        QMessageBox.information(self, u'Information', msg)

    def createShape(self):
        assert self.beginner()
        self.canvas.setEditing(False)
        self.actions.create.setEnabled(False)

    def toggleDrawingSensitive(self, drawing=True):
        """In the middle of drawing, toggling between modes should be disabled."""
        self.actions.editMode.setEnabled(not drawing)
        if not drawing and self.beginner():
            # Cancel creation.
            print('Cancel creation.')
            self.canvas.setEditing(True)
            self.canvas.restoreCursor()
            self.actions.create.setEnabled(True)

    def popLabelListMenu(self, point):
        self.menus.labelList.exec_(self.labelList.mapToGlobal(point))

    # Tzutalin 20160906 : Add file list and dock to move faster
    def fileitemDoubleClicked(self, item=None):
        currIndex = self.mImgList.index(ustr(item.text()))
        if currIndex < len(self.mImgList):
            filename = self.mImgList[currIndex]
            if filename:
                self.loadFile(filename)

    # Add chris
    def btnstate(self, item=None):
        """ Function to handle difficult examples
        Update on each object """
        if not self.canvas.editing():
            return

        item = self.currentItem()
        if not item:  # If not selected Item, take the first one
            item = self.labelList.item(self.labelList.count() - 1)

        difficult = self.diffcButton.isChecked()

        try:
            shape = self.itemsToShapes[item]
        except:
            pass
        # Checked and Update
        try:
            if difficult != shape.difficult:
                shape.difficult = difficult
                self.setDirty()
            else:  # User probably changed item visibility
                self.canvas.setShapeVisible(shape,
                                            item.checkState() == Qt.Checked)
        except:
            pass

    def scrollRequest(self, delta, orientation):
        units = -delta / (8 * 15)
        bar = self.scrollBars[orientation]
        bar.setValue(bar.value() + bar.singleStep() * units)

    def setZoom(self, value):
        self.actions.fitWidth.setChecked(False)
        self.zoomMode = self.MANUAL_ZOOM
        self.zoomWidget.setValue(value)

    def addZoom(self, increment=10):
        self.setZoom(self.zoomWidget.value() + increment)

    def zoomRequest(self, delta):
        # get the current scrollbar positions
        # calculate the percentages ~ coordinates
        h_bar = self.scrollBars[Qt.Horizontal]
        v_bar = self.scrollBars[Qt.Vertical]

        # get the current maximum, to know the difference after zooming
        h_bar_max = h_bar.maximum()
        v_bar_max = v_bar.maximum()

        # get the cursor position and canvas size
        # calculate the desired movement from 0 to 1
        # where 0 = move left
        #       1 = move right
        # up and down analogous
        cursor = QCursor()
        pos = cursor.pos()
        relative_pos = QWidget.mapFromGlobal(self, pos)

        cursor_x = relative_pos.x()
        cursor_y = relative_pos.y()

        w = self.scrollArea.width()
        h = self.scrollArea.height()

        # the scaling from 0 to 1 has some padding
        # you don't have to hit the very leftmost pixel for a maximum-left movement
        margin = 0.1
        move_x = (cursor_x - margin * w) / (w - 2 * margin * w)
        move_y = (cursor_y - margin * h) / (h - 2 * margin * h)

        # clamp the values from 0 to 1
        move_x = min(max(move_x, 0), 1)
        move_y = min(max(move_y, 0), 1)

        # zoom in
        units = delta / (8 * 15)
        scale = 10
        self.addZoom(scale * units)

        # get the difference in scrollbar values
        # this is how far we can move
        d_h_bar_max = h_bar.maximum() - h_bar_max
        d_v_bar_max = v_bar.maximum() - v_bar_max

        # get the new scrollbar values
        new_h_bar_value = h_bar.value() + move_x * d_h_bar_max
        new_v_bar_value = v_bar.value() + move_y * d_v_bar_max

        h_bar.setValue(new_h_bar_value)
        v_bar.setValue(new_v_bar_value)

    def setFitWidth(self, value=True):
        if value:
            self.actions.fitWindow.setChecked(False)
        self.zoomMode = self.FIT_WIDTH if value else self.MANUAL_ZOOM
        self.adjustScale()

    def togglePolygons(self, value):
        for item, shape in self.itemsToShapes.items():
            item.setCheckState(Qt.Checked if value else Qt.Unchecked)

    def loadFile(self, filePath=None):
        """Load the specified file, or the last opened file if None."""
        self.resetState()
        self.canvas.setEnabled(False)
        if filePath is None:
            filePath = self.settings.get(SETTING_FILENAME)

        # Make sure that filePath is a regular python string, rather than QString
        filePath = str(filePath)

        unicodeFilePath = ustr(filePath)
        # Tzutalin 20160906 : Add file list and dock to move faster
        # Highlight the file item
        if unicodeFilePath and self.fileListWidget.count() > 0:
            index = self.mImgList.index(unicodeFilePath)
            fileWidgetItem = self.fileListWidget.item(index)
            fileWidgetItem.setSelected(True)

        if unicodeFilePath and os.path.exists(unicodeFilePath):
            # Load image:
            # read data first and store for saving into label file.
            self.imageData = read(unicodeFilePath, None)

            image = QImage.fromData(self.imageData)
            if image.isNull():
                self.errorMessage(
                    u'Error opening file',
                    u"<p>Make sure <i>%s</i> is a valid image file." %
                    unicodeFilePath)
                self.status("Error reading %s" % unicodeFilePath)
                return False
            self.status("Loaded %s" % os.path.basename(unicodeFilePath))
            self.image = image
            self.filePath = unicodeFilePath
            self.canvas.loadPixmap(QPixmap.fromImage(image))
            self.setClean()
            self.canvas.setEnabled(True)
            self.adjustScale(initial=True)
            self.paintCanvas()
            self.addRecentFile(self.filePath)

            # Label xml file and show bound box according to its filename
            # if self.usingPascalVocFormat is True:
            #             if self.defaultSaveDir is not None:
            #                 basename = os.path.basename(
            #                     os.path.splitext(self.filePath)[0])
            #                 xmlPath = os.path.join(self.defaultSaveDir, basename + XML_EXT)
            #                 txtPath = os.path.join(self.defaultSaveDir, basename + TXT_EXT)
            #
            #                 """Annotation file priority:
            #                 PascalXML > YOLO
            #                 """
            #                 if os.path.isfile(xmlPath):
            #                     self.loadPascalXMLByFilename(xmlPath)
            #                 elif os.path.isfile(txtPath):
            #                     self.loadYOLOTXTByFilename(txtPath)
            #             else:
            #                 xmlPath = os.path.splitext(filePath)[0] + XML_EXT
            #                 txtPath = os.path.splitext(filePath)[0] + TXT_EXT
            #                 if os.path.isfile(xmlPath):
            #                     self.loadPascalXMLByFilename(xmlPath)
            #                 elif os.path.isfile(txtPath):
            #                     self.loadYOLOTXTByFilename(txtPath)

            self.setWindowTitle(__appname__ + ' ' + filePath)

            self.canvas.setFocus(True)
            return True
        return False

    def resizeEvent(self, event):
        if self.canvas and not self.image.isNull()\
           and self.zoomMode != self.MANUAL_ZOOM:
            self.adjustScale()
        super(MainWindow, self).resizeEvent(event)

    def paintCanvas(self):
        assert not self.image.isNull(), "cannot paint null image"
        self.canvas.scale = 0.01 * self.zoomWidget.value()
        self.canvas.adjustSize()
        self.canvas.update()

    def adjustScale(self, initial=False):
        value = self.scalers[self.zoomMode]()
        self.zoomWidget.setValue(int(100 * value))

    def scaleFitWindow(self):
        """Figure out the size of the pixmap in order to fit the main widget."""
        e = 2.0  # So that no scrollbars are generated.
        w1 = self.centralWidget().width() - e
        h1 = self.centralWidget().height() - e
        a1 = w1 / h1
        # Calculate a new scale value based on the pixmap's aspect ratio.
        w2 = self.canvas.pixmap.width() - 0.0
        h2 = self.canvas.pixmap.height() - 0.0
        a2 = w2 / h2
        return w1 / w2 if a2 >= a1 else h1 / h2

    def scaleFitWidth(self):
        # The epsilon does not seem to work too well here.
        w = self.centralWidget().width() - 2.0
        return w / self.canvas.pixmap.width()

    def closeEvent(self, event):
        if not self.mayContinue():
            event.ignore()
        settings = self.settings
        # If it loads images from dir, don't load it at the begining
        if self.dirname is None:
            settings[SETTING_FILENAME] = self.filePath if self.filePath else ''
        else:
            settings[SETTING_FILENAME] = ''

        settings[SETTING_WIN_SIZE] = self.size()
        settings[SETTING_WIN_POSE] = self.pos()
        settings[SETTING_WIN_STATE] = self.saveState()
        if self.defaultSaveDir and os.path.exists(self.defaultSaveDir):
            settings[SETTING_SAVE_DIR] = ustr(self.defaultSaveDir)
        else:
            settings[SETTING_SAVE_DIR] = ""

        if self.lastOpenDir and os.path.exists(self.lastOpenDir):
            settings[SETTING_LAST_OPEN_DIR] = self.lastOpenDir
        else:
            settings[SETTING_LAST_OPEN_DIR] = ""
        settings.save()

    ## User Dialogs ##

    def loadRecent(self, filename):
        if self.mayContinue():
            self.loadFile(filename)

    def scanAllImages(self, folderPath):
        extensions = [
            '.%s' % fmt.data().decode("ascii").lower()
            for fmt in QImageReader.supportedImageFormats()
        ]
        images = []

        for root, dirs, files in os.walk(folderPath):
            for file in files:
                if file.lower().endswith(tuple(extensions)):
                    relativePath = os.path.join(root, file)
                    path = ustr(os.path.abspath(relativePath))
                    images.append(path)
        images.sort(key=lambda x: x.lower())
        return images

    def changeSavedirDialog(self, _value=False):
        if self.defaultSaveDir is not None:
            path = ustr(self.defaultSaveDir)
        else:
            path = '.'

        dirpath = ustr(
            QFileDialog.getExistingDirectory(
                self, '%s - Save annotations to the directory' % __appname__,
                path, QFileDialog.ShowDirsOnly
                | QFileDialog.DontResolveSymlinks))

        if dirpath is not None and len(dirpath) > 1:
            self.defaultSaveDir = dirpath

        self.statusBar().showMessage(
            '%s . Annotation will be saved to %s' %
            ('Change saved folder', self.defaultSaveDir))
        self.statusBar().show()

    def openAnnotationDialog(self, _value=False):
        if self.filePath is None:
            self.statusBar().showMessage('Please select image first')
            self.statusBar().show()
            return

        path = os.path.dirname(ustr(self.filePath))\
            if self.filePath else '.'
        if self.usingPascalVocFormat:
            filters = "Open Annotation XML file (%s)" % ' '.join(['*.xml'])
            filename = ustr(
                QFileDialog.getOpenFileName(
                    self, '%s - Choose a xml file' % __appname__, path,
                    filters))
            if filename:
                if isinstance(filename, (tuple, list)):
                    filename = filename[0]
            self.loadPascalXMLByFilename(filename)

    def openDirDialog(self, _value=False, dirpath=None):
        if not self.mayContinue():
            return

        defaultOpenDirPath = dirpath if dirpath else '.'
        if self.lastOpenDir and os.path.exists(self.lastOpenDir):
            defaultOpenDirPath = self.lastOpenDir
        else:
            defaultOpenDirPath = os.path.dirname(
                self.filePath) if self.filePath else '.'

        targetDirPath = ustr(
            QFileDialog.getExistingDirectory(
                self, '%s - Open Directory' % __appname__, defaultOpenDirPath,
                QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks))
        self.importDirImages(targetDirPath)

    def importDirImages(self, dirpath):
        if not self.mayContinue() or not dirpath:
            return

        self.lastOpenDir = dirpath
        self.dirname = dirpath
        self.filePath = None
        self.fileListWidget.clear()
        self.mImgList = self.scanAllImages(dirpath)
        self.openNextImg()
        for imgPath in self.mImgList:
            item = QListWidgetItem(imgPath)
            self.fileListWidget.addItem(item)

    def verifyImg(self, _value=False):
        # Proceding next image without dialog if having any label
        if self.filePath is not None:
            try:
                self.labelFile.toggleVerify()
            except AttributeError:
                # If the labelling file does not exist yet, create if and
                # re-save it with the verified attribute.
                self.saveFile()
                self.labelFile.toggleVerify()

            self.canvas.verified = self.labelFile.verified
            self.paintCanvas()
            self.saveFile()

    def openPrevImg(self, _value=False):
        # Proceding prev image without dialog if having any label
        if self.dirty is True:
            self.saveFile()

        if not self.mayContinue():
            return

        if len(self.mImgList) <= 0:
            return

        if self.filePath is None:
            return

        currIndex = self.mImgList.index(self.filePath)
        if currIndex - 1 >= 0:
            filename = self.mImgList[currIndex - 1]
            if filename:
                self.loadFile(filename)

    def openNextImg(self, _value=False):
        # Proceding prev image without dialog if having any label
        if self.defaultSaveDir is not None:
            if self.dirty is True:
                self.saveFile()

        if not self.mayContinue():
            return

        if len(self.mImgList) <= 0:
            return

        filename = None
        if self.filePath is None:
            filename = self.mImgList[0]
        else:
            currIndex = self.mImgList.index(self.filePath)
            if currIndex + 1 < len(self.mImgList):
                filename = self.mImgList[currIndex + 1]

        if filename:
            self.loadFile(filename)

    def openFile(self, _value=False):
        if not self.mayContinue():
            return
        path = os.path.dirname(ustr(self.filePath)) if self.filePath else '.'
        formats = [
            '*.%s' % fmt.data().decode("ascii").lower()
            for fmt in QImageReader.supportedImageFormats()
        ]
        filters = "Image & Label files (%s)" % ' '.join(
            formats + ['*%s' % LabelFile.suffix])
        filename = QFileDialog.getOpenFileName(
            self, '%s - Choose Image or Label file' % __appname__, path,
            filters)
        if filename:
            if isinstance(filename, (tuple, list)):
                filename = filename[0]
            self.loadFile(filename)

    def saveFile(self, _value=False):
        if self.defaultSaveDir is not None and len(ustr(self.defaultSaveDir)):
            if self.filePath:
                imgFileName = os.path.basename(self.filePath)
                savedFileName = os.path.splitext(imgFileName)[0]
                savedPath = os.path.join(ustr(self.defaultSaveDir),
                                         savedFileName)
                self._saveFile(savedPath)
        else:
            imgFileDir = os.path.dirname(self.filePath)
            imgFileName = os.path.basename(self.filePath)
            savedFileName = os.path.splitext(imgFileName)[0]
            savedPath = os.path.join(imgFileDir, savedFileName)
            self._saveFile(
                savedPath if self.labelFile else self.saveFileDialog())

    def saveFileAs(self, _value=False):
        assert not self.image.isNull(), "cannot save empty image"
        self._saveFile(self.saveFileDialog())

    def saveFileDialog(self):
        caption = '%s - Choose File' % __appname__
        filters = 'File (*%s)' % LabelFile.suffix
        openDialogPath = self.currentPath()
        dlg = QFileDialog(self, caption, openDialogPath, filters)
        dlg.setDefaultSuffix(LabelFile.suffix[1:])
        dlg.setAcceptMode(QFileDialog.AcceptSave)
        filenameWithoutExtension = os.path.splitext(self.filePath)[0]
        dlg.selectFile(filenameWithoutExtension)
        dlg.setOption(QFileDialog.DontUseNativeDialog, False)
        if dlg.exec_():
            return dlg.selectedFiles()[0]
        return ''

    def closeFile(self, _value=False):
        if not self.mayContinue():
            return
        self.resetState()
        self.setClean()
        self.toggleActions(False)
        self.canvas.setEnabled(False)
        self.actions.saveAs.setEnabled(False)

    def resetAll(self):
        self.settings.reset()
        self.close()
        proc = QProcess()
        proc.startDetached(os.path.abspath(__file__))

    def mayContinue(self):
        return not (self.dirty and not self.discardChangesDialog())

    def discardChangesDialog(self):
        yes, no = QMessageBox.Yes, QMessageBox.No
        msg = u'You have unsaved changes, proceed anyway?'
        return yes == QMessageBox.warning(self, u'Attention', msg, yes | no)

    def errorMessage(self, title, message):
        return QMessageBox.critical(self, title,
                                    '<p><b>%s</b></p>%s' % (title, message))

    def currentPath(self):
        return os.path.dirname(self.filePath) if self.filePath else '.'

    def chooseColor1(self):
        color = self.colorDialog.getColor(self.lineColor,
                                          u'Choose line color',
                                          default=DEFAULT_LINE_COLOR)
        if color:
            self.lineColor = color
            Shape.line_color = color
            self.canvas.setDrawingColor(color)
            self.canvas.update()
            self.setDirty()

    def deleteSelectedShape(self):
        self.remLabel(self.canvas.deleteSelected())
        self.setDirty()
        if self.noShapes():
            for action in self.actions.onShapesPresent:
                action.setEnabled(False)

    def chshapeLineColor(self):
        color = self.colorDialog.getColor(self.lineColor,
                                          u'Choose line color',
                                          default=DEFAULT_LINE_COLOR)
        if color:
            self.canvas.selectedShape.line_color = color
            self.canvas.update()
            self.setDirty()

    def chshapeFillColor(self):
        color = self.colorDialog.getColor(self.fillColor,
                                          u'Choose fill color',
                                          default=DEFAULT_FILL_COLOR)
        if color:
            self.canvas.selectedShape.fill_color = color
            self.canvas.update()
            self.setDirty()

    def copyShape(self):
        self.canvas.endMove(copy=True)
        self.addLabel(self.canvas.selectedShape)
        self.setDirty()

    def moveShape(self):
        self.canvas.endMove(copy=False)
        self.setDirty()

    def loadPredefinedClasses(self, predefClassesFile):
        if os.path.exists(predefClassesFile) is True:
            with codecs.open(predefClassesFile, 'r', 'utf8') as f:
                for line in f:
                    line = line.strip()
                    if self.labelHist is None:
                        self.labelHist = [line]
                    else:
                        self.labelHist.append(line)
class MainWindow(QMainWindow, WindowMixin):
    FIT_WINDOW, FIT_WIDTH, MANUAL_ZOOM = list(range(3))

    def __init__(self, defaultFilename=None, defaultPrefdefClassFile=None, defaultSaveDir=None):
        super(MainWindow, self).__init__()
        self.setWindowTitle(__appname__)
        self.settings = Settings()
        self.settings.load()
        settings = self.settings
        self.stringBundle = StringBundle.getBundle()
        getStr = lambda strId: self.stringBundle.getString(strId)
        self.defaultSaveDir = defaultSaveDir
        self.mImgList = []
        self.dirname = None
        self.labelHist = []
        self.lastOpenDir = None
        self.dirty = False
        self.countEnable = 0
        self._noSelectionSlot = False
        self._beginner = True
        self.loadPredefinedClasses(defaultPrefdefClassFile)
        self.defaultPrefdefClassFile = defaultPrefdefClassFile
        self.labelDialog = LabelDialog(parent=self, listItem=self.labelHist)
        self.itemsToShapes = {}
        self.shapesToItems = {}
        self.prevLabelText = ''
        listLayout = QVBoxLayout()
        listLayout.setContentsMargins(0, 0, 0, 0)
        self.defaultLabelTextLine = QLineEdit()
        self.labelList = QListWidget()
        self.logContainer = QListWidget()
        labelListContainer = QWidget()
        labelListContainer.setLayout(listLayout)
        self.labelList.itemClicked.connect(self.labelSelectionChanged)
        listLayout.addWidget(self.labelList)
        self.logContainer.itemChanged.connect(self.pointListChanged)
        self.logContainer.itemClicked.connect(self.pointSelectionChange)
        self.dock = QDockWidget("Log", self)
        self.dock.setObjectName(getStr('labels'))
        self.dock.setWidget(self.logContainer)
        self.logDock = QDockWidget(getStr('boxLabelText'), self)
        self.logDock.setObjectName("Log")
        self.logDock.setWidget(labelListContainer)
        self.zoomWidget = ZoomWidget()
        self.canvas = Canvas(parent=self)
        self.canvas.zoomRequest.connect(self.zoomRequest)
        self.canvas.setDrawingShapeToSquare(settings.get(SETTING_DRAW_SQUARE, False))
        scroll = QScrollArea()
        scroll.setWidget(self.canvas)
        scroll.setWidgetResizable(True)
        self.scrollBars = {
            Qt.Vertical: scroll.verticalScrollBar(),
            Qt.Horizontal: scroll.horizontalScrollBar()
        }
        self.scrollArea = scroll
        self.canvas.scrollRequest.connect(self.scrollRequest)
        self.canvas.newShape.connect(self.newShape)
        self.canvas.shapeMoved.connect(self.setDirty)
        self.canvas.selectionChanged.connect(self.shapeSelectionChanged)
        self.canvas.drawingPolygon.connect(self.toggleDrawingSensitive)
        self.setCentralWidget(scroll)
        self.addDockWidget(Qt.RightDockWidgetArea, self.logDock)
        self.addDockWidget(Qt.RightDockWidgetArea, self.dock)
        self.dockFeatures = QDockWidget.DockWidgetClosable | QDockWidget.DockWidgetFloatable
        self.logDock.setFeatures(self.logDock.features() ^ self.dockFeatures)
        self.dock.setFeatures(self.dock.features() ^ self.dockFeatures)
        action = partial(newAction, self)
        quit = action(getStr('quit'), self.close,
                      'Ctrl+Q', 'quit', getStr('quitApp'))
        open = action(getStr('openFile'), self.openFile,
                      'Ctrl+O', 'open', getStr('openFileDetail'))
        save = action(getStr('save'), self.saveFile,
                      'Ctrl+S', 'save', getStr('saveDetail'), enabled=False)
        count = action('Count', self.countCell,
                      'Ctrl+J', 'color_line', 'count', enabled=False)
        self.selectNone = action('Select None', self.selectFun,
                        'Ctrl+A','done', 'select', enabled=False)
        openNextImg = action("Next Image", self.openNextImg,
                             'd', 'next', "next image", enabled=False)
        create = action(getStr('crtBox'), self.createShape,
                        'w', 'new', getStr('crtBoxDetail'), enabled=False)
        delete = action(getStr('delBox'), self.deleteSelectedShape,
                        'Delete', 'delete', getStr('delBoxDetail'), enabled=False)
        copy = action(getStr('dupBox'), self.copySelectedShape,
                      'Ctrl+D', 'copy', getStr('dupBoxDetail'),
                      enabled=False)
        zoom = QWidgetAction(self)
        zoom.setDefaultWidget(self.zoomWidget)
        self.zoomWidget.setWhatsThis(
            u"Zoom in or out of the image. Also accessible with"
            " %s and %s from the canvas." % (fmtShortcut("Ctrl+[-+]"),
                                             fmtShortcut("Ctrl+Wheel")))
        self.zoomWidget.setEnabled(False)
        help = action('Help',self.helpDialog,None,'help')
        about = action('About',self.aboutDialog,None,'help')
        zoomIn = action(getStr('zoomin'), partial(self.addZoom, 10),
                        'Ctrl++', 'zoom-in', getStr('zoominDetail'), enabled=False)
        zoomOut = action(getStr('zoomout'), partial(self.addZoom, -10),
                         'Ctrl+-', 'zoom-out', getStr('zoomoutDetail'), enabled=False)
        zoomOrg = action(getStr('originalsize'), partial(self.setZoom, 100),
                         'Ctrl+=', 'zoom', getStr('originalsizeDetail'), enabled=False)
        fitWindow = action(getStr('fitWin'), self.setFitWindow,
                           'Ctrl+F', 'fit-window', getStr('fitWinDetail'),
                           checkable=True, enabled=False)
        fitWidth = action(getStr('fitWidth'), self.setFitWidth,
                          'Ctrl+Shift+F', 'fit-width', getStr('fitWidthDetail'),
                          checkable=True, enabled=False)
        zoomActions = (self.zoomWidget, zoomIn, zoomOut,
                       zoomOrg, fitWindow, fitWidth)
        self.zoomMode = self.MANUAL_ZOOM
        self.scalers = {
            self.FIT_WINDOW: self.scaleFitWindow,
            self.FIT_WIDTH: self.scaleFitWidth,
            self.MANUAL_ZOOM: lambda: 1,
        }
        labelMenu = QMenu()
        addActions(labelMenu, (delete,))
        self.labelList.setContextMenuPolicy(Qt.CustomContextMenu)
        self.labelList.customContextMenuRequested.connect(
            self.popLabelListMenu)
        self.sporeCountOption = QAction('Spore count', self)
        self.sporeCountOption.setCheckable(True)
        self.sporeCountOption.setDisabled(True)
        self.sporeCountOption.triggered.connect(self.sporeCountFun)

        self.rbcCountOption = QAction('RBC count', self)
        self.rbcCountOption.setCheckable(True)
        self.rbcCountOption.setDisabled(True)
        self.rbcCountOption.triggered.connect(self.rbcCountFun)

        self.wbcCountOption = QAction('WBC count', self)
        self.wbcCountOption.setCheckable(True)
        self.wbcCountOption.setDisabled(True)
        self.wbcCountOption.triggered.connect(self.wbcCountFun)

        self.plateletsCountOption = QAction('Platelets count', self)
        self.plateletsCountOption.setCheckable(True)
        self.plateletsCountOption.setDisabled(True)
        self.plateletsCountOption.triggered.connect(self.plateletsCountFun)

        self.bacteriaCountOption = QAction('Bacteria count', self)
        self.bacteriaCountOption.setCheckable(True)
        self.bacteriaCountOption.setDisabled(True)
        self.bacteriaCountOption.triggered.connect(self.bacteriaCountFun)

        self.labelImage = QAction('Label Image', self)
        self.labelImage.setDisabled(True)
        self.labelImage.triggered.connect(self.labelImageFun)

        self.modifyLabel = QAction('Modify Label', self)
        self.modifyLabel.setDisabled(False)
        self.modifyLabel.triggered.connect(self.modifyLabelFun)

        self.createModel = QAction('Create Model', self)
        self.createModel.setDisabled(False)
        self.createModel.triggered.connect(self.createModelFun)

        self.actions = struct(save=save, open=open, count=(count,), selectNone=self.selectNone, create=create, delete=delete, copy=copy,
                              zoom=zoom, zoomIn=zoomIn, zoomOut=zoomOut, zoomOrg=zoomOrg,
                              fitWindow=fitWindow, fitWidth=fitWidth,
                              zoomActions=zoomActions,
                              fileMenuActions=(
                                  open, self.selectNone, save, quit),
                              beginner=(), advanced=(),
                              menuMenu=(self.sporeCountOption, self.rbcCountOption,
                                        self.wbcCountOption, self.plateletsCountOption,
                                        self.bacteriaCountOption),
                              toolMenu=(self.labelImage, self.modifyLabel),
                              modelMenu=(self.createModel,),
                              beginnerContext=(create, copy, delete),
                              advancedContext=(copy,
                                               delete),
                              onLoadActive=(create,),
                              onLabelSelect=(openNextImg, ),
                              resetDeActive=(count, copy, delete, create, openNextImg))
        self.menus = struct(
            file=self.menu('&File'),
            menu=self.menu('&Menu'),
            tool=self.menu('&Tools'),
            model=self.menu('&Models'),
            help=self.menu('&Help'))
        self.lastLabel = None
        addActions(self.menus.file,
                   (open, save, quit))
        addActions(self.menus.help,(help,about))

        self.menus.file.aboutToShow.connect(self.updateFileMenu)
        addActions(self.canvas.menus[0], self.actions.beginnerContext)
        addActions(self.canvas.menus[1], (
            action('&Copy here', self.copyShape),
            action('&Move here', self.moveShape)))

        self.tools = self.toolbar('Tools')
        self.actions.beginner = (
            open, count, self.selectNone, save, None, openNextImg, create, copy, delete, None,
            zoomIn, zoom, zoomOut, fitWindow, fitWidth)

        self.actions.advanced = (open, save, count, self.selectNone, None)
        self.statusBar().showMessage('%s started.' % __appname__)
        self.statusBar().show()

        self.image = QImage()
        self.filePath = defaultFilename
        self.recentFiles = []
        self.maxRecent = 7
        self.lineColor = None
        self.fillColor = None
        self.zoom_level = 100
        self.fit_window = False
        self.difficult = False

        if settings.get(SETTING_RECENT_FILES):
            if have_qstring():
                recentFileQStringList = settings.get(SETTING_RECENT_FILES)
                self.recentFiles = [i for i in recentFileQStringList]
            else:
                self.recentFiles = recentFileQStringList = settings.get(SETTING_RECENT_FILES)

        size = settings.get(SETTING_WIN_SIZE, QSize(600, 500))
        position = QPoint(0, 0)
        saved_position = settings.get(SETTING_WIN_POSE, position)
        # Fix the multiple monitors issue
        for i in range(QApplication.desktop().screenCount()):
            if QApplication.desktop().availableGeometry(i).contains(saved_position):
                position = saved_position
                break
        self.resize(size)
        self.move(position)
        saveDir = settings.get(SETTING_SAVE_DIR, None)
        self.lastOpenDir = settings.get(SETTING_LAST_OPEN_DIR, None)
        if self.defaultSaveDir is None and saveDir is not None and os.path.exists(saveDir):
            self.defaultSaveDir = saveDir
            self.statusBar().showMessage('%s started. Annotation will be saved to %s' %
                                         (__appname__, self.defaultSaveDir))
            self.statusBar().show()
        self.restoreState(settings.get(SETTING_WIN_STATE, QByteArray()))
        Shape.line_color = self.lineColor = QColor(settings.get(SETTING_LINE_COLOR, DEFAULT_LINE_COLOR))
        Shape.fill_color = self.fillColor = QColor(settings.get(SETTING_FILL_COLOR, DEFAULT_FILL_COLOR))
        self.canvas.setDrawingColor(self.lineColor)
        Shape.difficult = self.difficult
        self.updateFileMenu()
        self.zoomWidget.valueChanged.connect(self.paintCanvas)
        self.populateModeActions()
        self.labelCoordinates = QLabel('')
        self.statusBar().addPermanentWidget(self.labelCoordinates)

    def toggaleCount(self, menuObj):
        if self.countEnable == 1:
            for count in self.actions.count:
                count.setEnabled(True)
        for menu in self.actions.menuMenu:
            menu.setChecked(False)
        menuObj.setChecked(True)

    def helpDialog(self):
        webbrowser.open("resources\\pdf\\help.pdf")

    def aboutDialog(self):
            webbrowser.open('resources\\pdf\\about.pdf')

    def pointListChanged(self, item):
        tag = int(item.data(0).split(" ")[0].split("(")[1].split(")")[0])-1
        if tag in self.selectedPointList:
            item.setCheckState(Qt.Unchecked)
            self.selectedPointList.remove(tag)
        else:
            self.selectedPointList.append(tag)
            item.setCheckState(Qt.Checked)

    def selectFun(self):
        if (self.selectNone.iconText() == "Select None"):
            for i in range(len(self.pointList)):
                item = self.logContainer.item(i)
                tag = int(item.data(0).split(" ")[0].split("(")[1].split(")")[0]) - 1
                item.setCheckState(Qt.Unchecked)
            self.selectNone.setIconText("Select All")

        else:
            for i in range(len(self.pointList)):
                item = self.logContainer.item(i)
                tag = int(item.data(0).split(" ")[0].split("(")[1].split(")")[0]) - 1
                item.setCheckState(Qt.Checked)
            self.selectNone.setIconText("Select None")

    def openNextImg(self):
        self.actions.create.setEnabled(True)
        self.actions.save.setEnabled(False)
        self.logContainer.clear()
        self.labelList.clear()
        if not self.labelFlag:
            self.actions.selectNone.setEnabled(False)
            filelist = [f for f in os.listdir("images") if f.endswith(".jpg")]
            for f in filelist:
                os.remove(os.path.join("images", f))
            filelist = [f for f in os.listdir("images") if f.endswith(".xml")]
            for f in filelist:
                os.remove(os.path.join("images", f))
            for i in self.selectedPointList:
                A, B, C, D = self.pointList[i][0], self.pointList[i][1], self.pointList[i][2], self.pointList[i][3]
                cv2.imwrite("images/img_"+str(i)+".jpg", self.imageObj.frame[A[1]:D[1], B[0]:A[0]])
            self.labelFlag = True
        tempImage = read("images/img_"+str(self.selectedPointList[self.currentIndexOfSelectedPoint])+".jpg", None)
        self.canvas.verified = False
        Image = QImage.fromData(tempImage)
        self.canvas.loadPixmap(QPixmap.fromImage(Image))
        self.canvas.setEnabled(True)
        self.adjustScale(initial=True)
        self.paintCanvas()
        self.canvas.setFocus(True)
        if self.currentIndexOfSelectedPoint + 1 == len(self.selectedPointList):
            self.currentIndexOfSelectedPoint = 0
        else:
            self.currentIndexOfSelectedPoint = self.currentIndexOfSelectedPoint + 1

    def pointSelectionChange(self, item):
        tag = int(item.data(0).split(" ")[0].split("(")[1].split(")")[0])-1
        A, B, C, D = self.pointList[tag][0], self.pointList[tag][1], self.pointList[tag][2], self.pointList[tag][3]
        tempImage = np.copy(self.imageObj.ansFrame)
        cv2.line(tempImage, A, B, (0, 0, 255), 5)
        cv2.line(tempImage, B, C, (0, 0, 255), 5)
        cv2.line(tempImage, C, D, (0, 0, 255), 5)
        cv2.line(tempImage, D, A, (0, 0, 255), 5)
        self.canvas.verified = False
        Image = QImage(tempImage, tempImage.shape[1], tempImage.shape[0],
                        QImage.Format_RGB888)
        self.canvas.loadPixmap(QPixmap.fromImage(Image))
        self.canvas.setEnabled(True)
        self.adjustScale(initial=True)
        self.paintCanvas()
        self.canvas.setFocus(True)

    def countCell(self):
        self.sporeCountObj.image.ansFrame = np.copy(self.sporeCountObj.image.frame)
        sporeCountList = {}
        for i in self.selectedPointList:
            sporeCountList[i] = self.sporeCountObj.find_spore(self.pointList[i][0], self.pointList[i][1],
                                                              self.pointList[i][2], self.pointList[i][3])
        print(sporeCountList)
        self.canvas.verified = False
        tempImage = np.copy(self.sporeCountObj.image.ansFrame)
        Image = QImage(tempImage, tempImage.shape[1], tempImage.shape[0],
                       QImage.Format_RGB888)
        self.canvas.loadPixmap(QPixmap.fromImage(Image))
        self.canvas.setEnabled(True)
        self.adjustScale(initial=True)
        self.paintCanvas()
        self.canvas.setFocus(True)
        self.logContainer.clear()
        count = 0
        sporeCount = 0
        for i in self.pointList:
            if count in self.selectedPointList:
                item = QListWidgetItem("(" + str(count + 1) + ") " + str(i[4]) + " [" + str(sporeCountList[count]) + "]")
                item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
                item.setCheckState(Qt.Checked)
                self.logContainer.addItem(item)
                sporeCount = sporeCount + sporeCountList[count]
            else:
                item = QListWidgetItem("("+str(count+1)+") "+str(i[4]))
                item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
                item.setCheckState(Qt.Unchecked)
                self.logContainer.addItem(item)
            count = count + 1
        self.dock.setWindowTitle("Total Count : "+str(sporeCount))

    def sporeCountFun(self):
        self.setClean()
        self.sporeCountObj = Spore("inference_graph/frozen_inference_graph_.pb", self.imageObj)
        self.sporeCountObj.loadModel()
        self.pointList=[]
        for j in range(len(self.sporeCountObj.image.intersection_point) - 1):
            for i in range(len(self.sporeCountObj.image.intersection_point[0]) - 1):
                self.pointList.append((self.sporeCountObj.image.intersection_point[j + 1][i],
                                      self.sporeCountObj.image.intersection_point[j][i],
                                      self.sporeCountObj.image.intersection_point[j][i + 1],
                                      self.sporeCountObj.image.intersection_point[j + 1][i + 1],
                                      self.sporeCountObj.image.find_area(self.sporeCountObj.image.intersection_point[j][i],
                                                                   self.sporeCountObj.image.intersection_point[j + 1][i + 1])))
        n = len(self.pointList)
        for i in range(n):
            for j in range(0, n - i - 1):
                if self.pointList[j][4] < self.pointList[j + 1][4]:
                    self.pointList[j], self.pointList[j + 1] = self.pointList[j + 1], self.pointList[j]
        count = 1
        self.selectedPointList = []
        self.logContainer.clear()
        for i in self.pointList:
            item = QListWidgetItem("("+str(count)+") "+str(i[4]))
            item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
            if count<=16:
                item.setCheckState(Qt.Checked)
                self.selectedPointList.append(count-1)
            else:
                item.setCheckState(Qt.Unchecked)
            self.logContainer.addItem(item)
            count = count + 1
        self.toggaleCount(self.sporeCountOption)
        self.actions.selectNone.setEnabled(True)

    def rbcCountFun(self):
        print("RBC option.")
        self.toggaleCount(self.rbcCountOption)

    def wbcCountFun(self):
        print("WBC option.")
        self.toggaleCount(self.wbcCountOption)

    def plateletsCountFun(self):
        print("Platelets option.")
        self.toggaleCount(self.plateletsCountOption)

    def bacteriaCountFun(self):
        print("Bacteria option.")
        self.toggaleCount(self.bacteriaCountOption)

    def labelImageFun(self):
        self.setClean()
        self.pointList = []
        for j in range(len(self.imageObj.intersection_point) - 1):
            for i in range(len(self.imageObj.intersection_point[0]) - 1):
                self.pointList.append((self.imageObj.intersection_point[j + 1][i],
                                       self.imageObj.intersection_point[j][i],
                                       self.imageObj.intersection_point[j][i + 1],
                                       self.imageObj.intersection_point[j + 1][i + 1],
                                       self.imageObj.find_area(self.imageObj.intersection_point[j][i],
                                                                    self.imageObj.intersection_point[j + 1][
                                                                        i + 1])))
        n = len(self.pointList)
        for i in range(n):
            for j in range(0, n - i - 1):
                if self.pointList[j][4] < self.pointList[j + 1][4]:
                    self.pointList[j], self.pointList[j + 1] = self.pointList[j + 1], self.pointList[j]
        count = 1
        self.selectedPointList = []
        self.logContainer.clear()
        for i in self.pointList:
            item = QListWidgetItem("(" + str(count) + ") " + str(i[4]))
            item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
            if count <= 16:
                item.setCheckState(Qt.Checked)
                self.selectedPointList.append(count - 1)
            else:
                item.setCheckState(Qt.Unchecked)
            self.logContainer.addItem(item)
            count = count + 1
        self.actions.selectNone.setEnabled(True)
        self.currentIndexOfSelectedPoint = 0
        self.labelFlag = False
        self.shapeFlag = False
        if self.countEnable == 1:
            for action in self.actions.onLabelSelect:
                action.setEnabled(True)

    def modifyLabelFun(self):
        self.OPEN_window = QtWidgets.QWidget()
        self.OPENModifyLabelui = Ui_modifyLabel()
        self.OPENModifyLabelui.setupUi(self.OPEN_window)
        self.OPEN_window.show()
        self.selectedLabel = ""
        self.tempLabelHist = []
        for label in self.labelHist:
            self.OPENModifyLabelui.labelListWidget.addItem(label)
            self.tempLabelHist.append(label)
        self.OPENModifyLabelui.labelListWidget.clicked.connect(self.clickOnLabel)
        self.OPENModifyLabelui.deleteButton.clicked.connect(self.deleteLabel)
        self.OPENModifyLabelui.addButton.clicked.connect(self.addLabelFun)
        self.OPENModifyLabelui.saveButton.clicked.connect(self.saveLabelHist)

    def createModelFun(self):
        self.OPENCreateModelWindow = QtWidgets.QWidget()
        self.OPENCreateModelui = Ui_crateModel()
        self.OPENCreateModelui.setupUi(self.OPENCreateModelWindow)
        self.OPENCreateModelWindow.show()
        self.selectedImageFilePath = []
        self.selectedXmlFilePath = []

        self.OPENCreateModelui.imageAddButton.clicked.connect(self.addImageLabel)
        self.OPENCreateModelui.imageDeleteButton.clicked.connect(self.deleteImageLabel)

        self.OPENCreateModelui.xmlAddButton.clicked.connect(self.addXmlLabel)
        self.OPENCreateModelui.xmlDeleteButton.clicked.connect(self.deleteXmlLabel)

        self.OPENCreateModelui.cancleButton.clicked.connect(self.closeCreateModelUi)
        self.OPENCreateModelui.nextButton.clicked.connect(self.nextCreateModelUi)

        self.OPENCreateModelui.imageListWidget.clicked.connect(self.clickOnImagePath)
        self.OPENCreateModelui.xmlListWidget.clicked.connect(self.clickOnXmlPath)


    def addImageLabel(self):
        formats = ['*.jpeg', '*.jpg', '*.png', '*.bmp']
        filters = "Image files (%s)" % ' '.join(formats)
        filename = QFileDialog.getOpenFileName(self, '%s - Choose Image or Label file' % __appname__, '.', filters)
        if filename[0]:
            self.selectedImageFilePath.append(filename[0])
            self.OPENCreateModelui.imageListWidget.addItem(filename[0])

    def addXmlLabel(self):
        formats = ['*.xml']
        filters = "Image files (%s)" % ' '.join(formats)
        filename = QFileDialog.getOpenFileName(self, '%s - Choose Image or Label file' % __appname__, '.', filters)
        if filename[0]:
            self.selectedXmlFilePath.append(filename[0])
            self.OPENCreateModelui.xmlListWidget.addItem(filename[0])

    def closeCreateModelUi(self):
        self.setEnabled(True)
        self.OPENCreateModelWindow.close()

    def clickOnImagePath(self):
        self.selectedImage = self.OPENCreateModelui.imageListWidget.currentItem().text()

    def clickOnXmlPath(self):
        self.selectedXml = self.OPENCreateModelui.xmlListWidget.currentItem().text()

    def clickOnLabel(self):
        self.selectedLabel = self.OPENModifyLabelui.labelListWidget.currentItem().text()
        self.OPENModifyLabelui.labelNameLineEdit.setText(self.selectedLabel)

    def deleteLabel(self):
        if self.selectedLabel in self.tempLabelHist:
            temp = []
            for label in self.tempLabelHist:
                if self.selectedLabel != label:
                    temp.append(label)
            self.tempLabelHist = temp
            self.OPENModifyLabelui.labelListWidget.clear()
            for label in self.tempLabelHist:
                self.OPENModifyLabelui.labelListWidget.addItem(label)

    def deleteImageLabel(self):
        if self.selectedImage in self.selectedImageFilePath:
            temp = []
            for path in self.selectedImageFilePath:
                if self.selectedImage != path:
                    temp.append(path)
            self.selectedImageFilePath = temp
            self.OPENCreateModelui.imageListWidget.clear()
            for label in self.selectedImageFilePath:
                self.OPENCreateModelui.imageListWidget.addItem(label)

    def deleteXmlLabel(self):
        if self.selectedXml in self.selectedXmlFilePath:
            temp = []
            for path in self.selectedXmlFilePath:
                if self.selectedXml != path:
                    temp.append(path)
            self.selectedXmlFilePath = temp
            self.OPENCreateModelui.xmlListWidget.clear()
            for label in self.selectedXmlFilePath:
                self.OPENCreateModelui.xmlListWidget.addItem(label)

    def nextCreateModelUi(self):
        if not self.OPENCreateModelui.modelNameLineEdit.text():
            error_dialog = QtWidgets.QErrorMessage()
            error_dialog.showMessage('Oops! Please Enter Model Name')
            error_dialog.exec_()
        elif len(self.selectedImageFilePath)!=len(self.selectedXmlFilePath) or not len(self.selectedImageFilePath):
            error_dialog = QtWidgets.QErrorMessage()
            error_dialog.showMessage('Oops! Please select same number of image and xml file.')
            error_dialog.exec_()
        else:
            print("Done")

    def addLabelFun(self):
        label = self.OPENModifyLabelui.labelNameLineEdit.text()
        if label not in self.tempLabelHist:
            self.tempLabelHist.append(label)
            self.OPENModifyLabelui.labelListWidget.addItem(label)

    def saveLabelHist(self):
        with open(self.defaultPrefdefClassFile, 'w') as filehandle:
            self.labelHist.clear()
            for label in self.tempLabelHist:
                filehandle.write(label+"\n")
                self.labelHist.append(label)
        self.OPEN_window.close()

    def populateModeActions(self):
        if self.beginner():
            tool, menu = self.actions.beginner, self.actions.beginnerContext
        else:
            tool, menu = self.actions.advanced, self.actions.advancedContext
        self.tools.clear()
        addActions(self.tools, tool)
        self.canvas.menus[0].clear()
        addActions(self.canvas.menus[0], menu)
        self.menus.menu.clear()
        addActions(self.menus.menu, self.actions.menuMenu)
        addActions(self.menus.tool, self.actions.toolMenu)
        addActions(self.menus.model, self.actions.modelMenu)

    def setDirty(self):
        self.dirty = True
        self.actions.save.setEnabled(True)

    def setClean(self):
        self.dirty = False
        self.actions.save.setEnabled(False)
        self.actions.create.setEnabled(False)
        self.logContainer.clear()
        for menu in self.actions.menuMenu:
            menu.setChecked(False)
        for menu in self.actions.resetDeActive:
            menu.setEnabled(False)
        self.sporeCountOption.setDisabled(False)
        for count in self.actions.toolMenu:
            count.setDisabled(False)


    def toggleActions(self):
        for z in self.actions.zoomActions:
            z.setEnabled(True)
        for action in self.actions.onLoadActive:
            action.setEnabled(False)
        self.countEnable = 1

    def status(self, message, delay=5000):
        self.statusBar().showMessage(message, delay)

    def resetState(self):
        self.itemsToShapes.clear()
        self.shapesToItems.clear()
        self.labelList.clear()
        self.filePath = None
        self.imageData = None
        self.labelFile = None
        self.canvas.resetState()
        self.labelCoordinates.clear()

    def currentItem(self):
        items = self.labelList.selectedItems()
        if items:
            return items[0]
        return None

    def addRecentFile(self, filePath):
        if filePath in self.recentFiles:
            self.recentFiles.remove(filePath)
        elif len(self.recentFiles) >= self.maxRecent:
            self.recentFiles.pop()
        self.recentFiles.insert(0, filePath)

    def beginner(self):
        return self._beginner

    def createShape(self):
        assert self.beginner()
        self.canvas.setEditing(False)
        self.actions.create.setEnabled(False)

    def toggleDrawingSensitive(self, drawing=True):
        if not drawing and self.beginner():
            print('Cancel creation.')
            self.canvas.setEditing(True)
            self.canvas.restoreCursor()
            self.actions.create.setEnabled(True)

    def updateFileMenu(self):
        currFilePath = self.filePath
        def exists(filename):
            return os.path.exists(filename)
        files = [f for f in self.recentFiles if f !=
                 currFilePath and exists(f)]
        for i, f in enumerate(files):
            icon = newIcon('labels')
            action = QAction(
                icon, '&%d %s' % (i + 1, QFileInfo(f).fileName()), self)
            action.triggered.connect(partial(self.loadRecent, f))

    def popLabelListMenu(self, point):
        self.menus.labelList.exec_(self.labelList.mapToGlobal(point))

    def shapeSelectionChanged(self, selected=False):
        if self._noSelectionSlot:
            self._noSelectionSlot = False
        else:
            shape = self.canvas.selectedShape
            if shape:
                self.shapesToItems[shape].setSelected(True)
            else:
                self.labelList.clearSelection()
        self.actions.delete.setEnabled(selected)
        self.actions.copy.setEnabled(selected)

    def addLabel(self, shape):
        item = HashableQListWidgetItem(shape.label)
        item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
        item.setCheckState(Qt.Checked)
        item.setBackground(generateColorByText(shape.label))
        self.itemsToShapes[item] = shape
        self.shapesToItems[shape] = item
        self.labelList.addItem(item)

    def remLabel(self, shape):
        if shape is None:
            return
        item = self.shapesToItems[shape]
        self.labelList.takeItem(self.labelList.row(item))
        del self.shapesToItems[shape]
        del self.itemsToShapes[item]

    def saveFile(self):
        annotationFilePath = "images\\img_"+str(self.selectedPointList[self.currentIndexOfSelectedPoint-1])+".xml"
        filePath = "images\\img_"+str(self.selectedPointList[self.currentIndexOfSelectedPoint-1])+".jpg"
        if self.labelFile is None:
            self.labelFile = LabelFile()
            self.labelFile.verified = self.canvas.verified

        def format_shape(s):
            return dict(label=s.label,
                        line_color=s.line_color.getRgb(),
                        fill_color=s.fill_color.getRgb(),
                        points=[(p.x(), p.y()) for p in s.points],
                        difficult = s.difficult)

        shapes = [format_shape(shape) for shape in self.canvas.shapes]
        try:
            imageFilePath = os.popen('cd').read()[:-1]
            self.labelFile.savePascalVocFormat(annotationFilePath, shapes, imageFilePath+"\\"+filePath)
            return True
        except:
            self.errorMessage(u'Error', u'Error in saving label data')
            return False

    def copySelectedShape(self):
        self.addLabel(self.canvas.copySelectedShape())
        self.shapeSelectionChanged(True)

    def labelSelectionChanged(self):
        item = self.currentItem()
        if item and self.canvas.editing():
            self._noSelectionSlot = True
            self.canvas.selectShape(self.itemsToShapes[item])
            shape = self.itemsToShapes[item]

    def newShape(self):
        if not self.shapeFlag:
            if len(self.labelHist) > 0:
                self.labelDialog = LabelDialog(parent=self, listItem=self.labelHist)
            self.shapeFlag = True
        else:
            self.labelDialog = LabelDialog(parent=self, listItem=[self.lastLabel])
        text = self.labelDialog.popUp(text=self.prevLabelText)
        self.lastLabel = text

        if text is not None:
            self.prevLabelText = text
            generate_color = generateColorByText(text)
            shape = self.canvas.setLastLabel(text, generate_color, generate_color)
            self.addLabel(shape)
            if self.beginner():  # Switch to edit mode.
                self.canvas.setEditing(True)
                self.actions.create.setEnabled(True)
            self.setDirty()
            if text not in self.labelHist:
                self.labelHist.append(text)
        else:
            self.canvas.resetAllLines()

    def scrollRequest(self, delta, orientation):
        units = - delta / (8 * 15)
        bar = self.scrollBars[orientation]
        bar.setValue(bar.value() + bar.singleStep() * units)

    def setZoom(self, value):
        self.actions.fitWidth.setChecked(False)
        self.actions.fitWindow.setChecked(False)
        self.zoomMode = self.MANUAL_ZOOM
        self.zoomWidget.setValue(value)

    def addZoom(self, increment=10):
        self.setZoom(self.zoomWidget.value() + increment)

    def zoomRequest(self, delta):
        h_bar = self.scrollBars[Qt.Horizontal]
        v_bar = self.scrollBars[Qt.Vertical]
        h_bar_max = h_bar.maximum()
        v_bar_max = v_bar.maximum()
        cursor = QCursor()
        pos = cursor.pos()
        relative_pos = QWidget.mapFromGlobal(self, pos)
        cursor_x = relative_pos.x()
        cursor_y = relative_pos.y()
        w = self.scrollArea.width()
        h = self.scrollArea.height()
        margin = 0.1
        move_x = (cursor_x - margin * w) / (w - 2 * margin * w)
        move_y = (cursor_y - margin * h) / (h - 2 * margin * h)
        move_x = min(max(move_x, 0), 1)
        move_y = min(max(move_y, 0), 1)
        units = delta / (8 * 15)
        scale = 10
        self.addZoom(scale * units)
        d_h_bar_max = h_bar.maximum() - h_bar_max
        d_v_bar_max = v_bar.maximum() - v_bar_max
        new_h_bar_value = h_bar.value() + move_x * d_h_bar_max
        new_v_bar_value = v_bar.value() + move_y * d_v_bar_max
        h_bar.setValue(new_h_bar_value)
        v_bar.setValue(new_v_bar_value)

    def setFitWindow(self, value=True):
        if value:
            self.actions.fitWidth.setChecked(False)
        self.zoomMode = self.FIT_WINDOW if value else self.MANUAL_ZOOM
        self.adjustScale()

    def setFitWidth(self, value=True):
        if value:
            self.actions.fitWindow.setChecked(False)
        self.zoomMode = self.FIT_WIDTH if value else self.MANUAL_ZOOM
        self.adjustScale()

    def loadFile(self, filePath=None):
        self.resetState()
        self.canvas.setEnabled(False)
        if filePath is None:
            filePath = self.settings.get(SETTING_FILENAME)

        absFilePath = os.path.abspath(filePath)
        if absFilePath and os.path.exists(absFilePath):
            self.imageData = read(absFilePath, None)
            self.labelFile = None
            self.canvas.verified = False
            image = QImage.fromData(self.imageData)
            if image.isNull():
                self.setClean()
                self.sporeCountOption.setDisabled(True)
                self.labelImage.setDisabled(True)
                return False
            self.status("Loaded %s" % os.path.basename(absFilePath))
            self.image = image
            self.filePath = absFilePath
            self.canvas.loadPixmap(QPixmap.fromImage(image))
            self.setClean()
            self.canvas.setEnabled(True)
            self.adjustScale(initial=True)
            self.paintCanvas()
            self.addRecentFile(self.filePath)
            self.toggleActions()
            self.setWindowTitle(__appname__ + ' ' + filePath)
            self.canvas.setFocus(True)
            # print(filePath)
            self.imageObj = ImageOperation(filePath)
            self.imageObj.loadImage()
            self.imageObj.cannyConvert()
            self.imageObj.findHoughLines()
            self.imageObj.sort_lines()
            return True
        return False

    def paintCanvas(self):
        assert not self.image.isNull(), "cannot paint null image"
        self.canvas.scale = 0.01 * self.zoomWidget.value()
        self.canvas.adjustSize()
        self.canvas.update()

    def adjustScale(self, initial=False):
        value = self.scalers[self.FIT_WINDOW if initial else self.zoomMode]()
        self.zoomWidget.setValue(int(100 * value))

    def scaleFitWindow(self):
        e = 2.0
        w1 = self.centralWidget().width() - e
        h1 = self.centralWidget().height() - e
        a1 = w1 / h1
        w2 = self.canvas.pixmap.width() - 0.0
        h2 = self.canvas.pixmap.height() - 0.0
        a2 = w2 / h2
        return w1 / w2 if a2 >= a1 else h1 / h2

    def scaleFitWidth(self):
        w = self.centralWidget().width() - 2.0
        return w / self.canvas.pixmap.width()

    def loadRecent(self, filename):
        if self.mayContinue():
            self.loadFile(filename)

    def openFile(self, _value=False):
        if not self.mayContinue():
            return
        path = os.path.dirname(self.filePath) if self.filePath else '.'
        formats = ['*.%s' % fmt.data().decode("ascii").lower() for fmt in QImageReader.supportedImageFormats()]
        filters = "Image & Label files (%s)" % ' '.join(formats + ['*%s' % LabelFile.suffix])
        filename = QFileDialog.getOpenFileName(self, '%s - Choose Image or Label file' % __appname__, path, filters)
        if filename:
            if isinstance(filename, (tuple, list)):
                filename = filename[0]
            self.loadFile(filename)

    def mayContinue(self):
        return not (self.dirty and not self.discardChangesDialog())

    def discardChangesDialog(self):
        yes, no = QMessageBox.Yes, QMessageBox.No
        msg = u'You have unsaved changes, proceed anyway?'
        return yes == QMessageBox.warning(self, u'Attention', msg, yes | no)

    def errorMessage(self, title, message):
        return QMessageBox.critical(self, title,
                                    '<p><b>%s</b></p>%s' % (title, message))

    def currentPath(self):
        return os.path.dirname(self.filePath) if self.filePath else '.'

    def deleteSelectedShape(self):
        self.remLabel(self.canvas.deleteSelected())
        self.setDirty()

    def copyShape(self):
        self.canvas.endMove(copy=True)
        self.addLabel(self.canvas.selectedShape)
        self.setDirty()

    def moveShape(self):
        self.canvas.endMove(copy=False)
        self.setDirty()

    def loadPredefinedClasses(self, predefClassesFile):
        if os.path.exists(predefClassesFile) is True:
            with codecs.open(predefClassesFile, 'r', 'utf8') as f:
                for line in f:
                    line = line.strip()
                    if self.labelHist is None:
                        self.labelHist = [line]
                    else:
                        self.labelHist.append(line)