class labelMaster(QMainWindow, WindowMixin): FIT_WINDOW, FIT_WIDTH, MANUAL_ZOOM = list(range(3)) def __init__(self): QWidget.__init__(self) # self.setFixedSize(800, 600) # self.descisionDlg = ouput(self) self.setWindowTitle("Label Master") self.labelCoordinates = QLabel('') self.statusBar().addPermanentWidget(self.labelCoordinates) # intit self.cvMat = None self.qImage = None self.dirty = False self.saveFolder = None self.filePath = None self.lastOpenDir = None self.mImgList = [] self.prevLabel = "Enter object label" self.bLoopImplement = True self.bAutoImplement = False self.bSaveOutput = False self.bShowResult = True self.bSelectionChanged = False self.pool = Pool(5) self.output = [] self.bEndThreads = [] self.t0 = 0 # self.stringBundle = StringBundle.getBundle() # getStr = lambda strId: self.stringBundle.getString(strId) self.labelDialog = LabelDialog(listItem=listLabel) self.colorDialog = ColorDialog(parent=self) self.lineColor = None self.textColor = None self.itemsToShapes = {} self.shapesToItems = {} self._noSelectionSlot = [] self._beginner = True self.statusBar().showMessage('%s' % __appname__) # self.statusBar().show() #============ menu========= self.menus = struct(file=self.menu('&File'), edit=self.menu('&Edit'), view=self.menu('&View'), help=self.menu('&Help'), labelList=QMenu(), fileLog=QMenu()) #================init UI ============== action = partial(newAction, self) #=======toolBar========== openFile = action("Open", self.open, OPEN_FILE, "res/open.png", "Open image file") openDir = action("Open Dir", self.openDirDialog, OPEN_DIR, "res/openDir.png", "Open image folder") createShape = action("Create rect box", self.createShape, CREATE, "res/draw.png", "Start draw rectangle") createPolygon = action("Create polygon", self.createPolygon, POLYGON, "res/polygon.png", "Start draw polygon") copy = action('copy', self.copySelectedShape, COPY, 'res/copy.png', 'dupBoxDetail', enabled=False) saveFile = action("Save", self.save, SAVE, "res/save.png", "Save parameters") editLabel = action("Edit label", self.editLabel, EDIT, "res/edit.png", "Editting label", enabled=False) deleteShape = action("Delete shape", self.deleteSelectedShape, DLETE, "res/delete.png", "Delete shape selected", enabled=False) implement = action("Implement", self.implement, IMPLEMENT, "res/event.png", "Implement", enabled=False) lineColor = action("Line color", lambda: self.boxColor("line"), LINE_COLOR, "res/lineColor.png", "Box line color", enabled=True) textColor = action("Text color", lambda: self.boxColor("text"), TEXT_COLOR, "res/textColor.png", "Box text color", enabled=True) font = action("Font", self.boxFont, TEXT_FONT, "res/font.png", "Box font text", enabled=True) nextImage = action("Next Image", self.openNextImg, NEXT, "res/next.png", "Next image", enabled=True) backImage = action("Back Image", self.openPrevImg, BACK, "res/back.png", "Back image", enabled=True) zoomIn = action('zoomin', partial(self.addZoom, 10), ZOOM_IN, 'res/zoom-in.png', 'zoominDetail', enabled=False) zoomOut = action('zoomout', partial(self.addZoom, -10), ZOOM_OUT, 'res/zoom-out.png', 'zoomoutDetail', enabled=False) zoomOrg = action('originalsize', partial(self.setZoom, 100), ZOOM_ORG, 'res/zoom.png', 'originalsizeDetail', enabled=False) fitWindow = action('fitWin', self.setFitWindow, FIT_WINDOW, 'res/fit-window.png', 'fitWinDetail', checkable=True, enabled=False) fitWidth = action('fitWidth', self.setFitWidth, FIT_WIDTH, 'res/fit-width.png', 'fitWidthDetail', checkable=True, enabled=False) clearAll = action('clearAll', self.clearList, CLEAR_ALL, 'res/clear-all.png', 'Clear all list items', checkable=True, enabled=True) showCamera = action('camera', self.showCamera, SHOW_CAMERA, 'res/camera2.png', 'Camera', checkable=True, enabled=True) actionMenuFile = [openFile, openDir, saveFile] addActions(self.menus.file, actionMenuFile) actionMenuEdit = [ createShape, implement, editLabel, copy, lineColor, textColor, font, deleteShape ] addActions(self.menus.edit, actionMenuEdit) actionToolbar = (openFile, openDir, saveFile, createShape, createPolygon, editLabel, implement, nextImage, backImage) self.toolbar("Tools", actions=actionToolbar) self.zoomWidget = ZoomWidget() 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) # Group zoom controls into a list for easier toggling. beginner = (implement, editLabel, copy, deleteShape) self.actions = struct(openFile=openFile, openDir=openDir, saveFile=saveFile, createShape=createShape, createPolygon=createPolygon, editLabel=editLabel, deleteShape=deleteShape, copy=copy, implement=implement, lineColor=lineColor, textColor=textColor, font=font, nextImage=nextImage, backImage=backImage, zoomIn=zoomIn, zoomOut=zoomOut, zoomOrg=zoomOrg, fitWidth=fitWidth, fitWindow=fitWindow, beginner=beginner, clearAll=clearAll) self.zoomWidget.valueChanged.connect(self.paintCanvas) self.zoomMode = self.MANUAL_ZOOM self.scalers = { self.FIT_WINDOW: self.scaleFitWindow, self.FIT_WIDTH: self.scaleFitWidth, # Set to one to scale to 100% when loading files. self.MANUAL_ZOOM: lambda: 1, } listLayout = QVBoxLayout() listLayout.setContentsMargins(0, 0, 0, 0) # Create a widget for using default label self.useDefaultLabelCheckbox = QCheckBox('useDefaultLabel') self.useDefaultLabelCheckbox.setChecked(False) self.defaultLabelTextLine = QLineEdit() self.autoImplement = QCheckBox('autoImplement') self.autoImplement.setChecked(False) self.saveOutput = QCheckBox('saveOutput') self.saveOutput.setChecked(False) self.updateOuput = QCheckBox('showOutput') self.updateOuput.setChecked(True) self.autoImplement.stateChanged.connect(self.stateChanged) self.saveOutput.stateChanged.connect(self.stateChanged) self.updateOuput.stateChanged.connect(self.stateChanged) useDefaultLabelQHBoxLayout = QVBoxLayout() useDefaultLabelQHBoxLayout.addWidget(self.useDefaultLabelCheckbox) useDefaultLabelQHBoxLayout.addWidget(self.defaultLabelTextLine) useDefaultLabelQHBoxLayout.addWidget(self.saveOutput) useDefaultLabelQHBoxLayout.addWidget(self.updateOuput) useDefaultLabelQHBoxLayout.addWidget(self.autoImplement) useDefaultLabelContainer = QWidget() useDefaultLabelContainer.setLayout(useDefaultLabelQHBoxLayout) # Create a widget for edit and diffc buttonp self.editButton = QToolButton() self.editButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) self.editButton.setDefaultAction(editLabel) self.implementButton = QToolButton() self.implementButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) self.implementButton.setDefaultAction(implement) buttonLayout = QHBoxLayout() buttonLayout.setContentsMargins(0, 0, 0, 0) # Add some of widgets to listLayout buttonLayout.addWidget(self.editButton) buttonLayout.addWidget(self.implementButton) listLayout.addLayout(buttonLayout) listLayout.addWidget(useDefaultLabelContainer) # Create and add a dock widget for showing current label items self.labelList = QListWidget() addActions(self.menus.labelList, (editLabel, deleteShape)) self.labelList.setContextMenuPolicy(Qt.CustomContextMenu) self.labelList.customContextMenuRequested.connect( self.popLabelListMenu) self.labelList.itemActivated.connect(self.labelSelectionChanged) self.labelList.itemSelectionChanged.connect(self.labelSelectionChanged) self.labelList.itemDoubleClicked.connect(self.editLabel) # Connect to itemChanged to detect checkbox changes. self.labelList.itemChanged.connect(self.labelItemChanged) listLayout.addWidget(self.labelList) labelListContainer = QWidget() labelListContainer.setLayout(listLayout) self.fileLogWidget = QListWidget() addActions(self.menus.fileLog, [clearAll]) self.fileLogWidget.setContextMenuPolicy(Qt.CustomContextMenu) self.fileLogWidget.customContextMenuRequested.connect( self.popfileLogMenu) self.fileLogWidget.itemDoubleClicked.connect( self.fileitemDoubleClicked) # self.fileLogWidget.itemChanged.connect(self.fileLogRowChanged) fileLogLayout = QVBoxLayout() fileLogLayout.setContentsMargins(0, 0, 0, 0) fileLogLayout.addWidget(self.fileLogWidget) fileLogContainer = QWidget() fileLogContainer.setLayout(fileLogLayout) self.dock = QDockWidget('boxLabelText', self) self.dock.setObjectName('labels') self.dock.setWidget(labelListContainer) self.filedock = QDockWidget('fileLog', self) self.filedock.setObjectName('files') self.filedock.setWidget(fileLogContainer) self.parameterdock = QDockWidget('paramsVision', self) self.parameterdock.setObjectName('params') self.paramerterWidget = ParamerterDialog(self) # self.paramerterWidget.ln_kThresh.textChanged.connect(self.textChanged) self.parameterdock.setWidget(self.paramerterWidget) # self.cameradock = QDockWidget('camera', self) # self.cameradock.setObjectName('cameara') # self.cameraDlg = cameraDialog(self) # self.cameradock.setWidget(self.cameraDlg) self.addDockWidget(Qt.RightDockWidgetArea, self.dock) self.dockFeatures = QDockWidget.DockWidgetClosable | QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable # self.dock.setFeatures(self.dock.features() ^ self.dockFeatures) self.dock.setFeatures(self.dockFeatures) self.addDockWidget(Qt.RightDockWidgetArea, self.filedock) self.filedock.setFeatures(self.dockFeatures) self.addDockWidget(Qt.RightDockWidgetArea, self.parameterdock) self.parameterdock.setFeatures(self.dockFeatures) # self.addDockWidget(Qt.RightDockWidgetArea, self.cameradock) # self.cameradock.setFeatures(self.dockFeatures) toggleDock = self.dock.toggleViewAction() toggleDock.setText('boxLabel') toggleDock.setShortcut(TOGGLE_LABEL_LIST) toggleFileDock = self.filedock.toggleViewAction() toggleFileDock.setText('logFile') toggleFileDock.setShortcut(TOGGLE_LOG_FILE) toggleParaDock = self.parameterdock.toggleViewAction() toggleParaDock.setText('parameter') toggleParaDock.setShortcut(TOGGLE_PARAMETER) # toggleCamDock = self.cameradock.toggleViewAction() # toggleCamDock.setText('camera') # toggleCamDock.setShortcut(TOGGLE_SHOW_CAMERA) # self.dock.hide() self.filedock.hide() self.parameterdock.hide() # self.cameradock.hide() addActions(self.menus.view, [toggleDock, toggleFileDock, toggleParaDock, showCamera]) # ==============Canvas================ self.canvas = Canvas(self) # load params self.loadParams() # contextMenu addActions(self.canvas.menus[0], self.actions.beginner) #================= qImage = QImage(640, 480, QImage.Format_RGBA8888) self.canvas.loadPixmap(QPixmap.fromImage(qImage)) scroll = QScrollArea() scroll.setWidget(self.canvas) # scroll.setWidget(self.listWidget) scroll.setWidgetResizable(True) self.scrollBars = { Qt.Vertical: scroll.verticalScrollBar(), Qt.Horizontal: scroll.horizontalScrollBar() } self.scrollArea = scroll #signal Canvas 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.zoomRequest.connect(self.zoomRequest) self.canvas.drawingPolygon.connect(self.toggleDrawingSensitive) self.setCentralWidget(scroll) self.fitState() # # ============================== palette = self.palette() role = self.backgroundRole() palette.setColor(role, QColor(200, 232, 232, 255)) self.setPalette(palette) palette = self.canvas.palette() role = self.canvas.backgroundRole() palette.setColor(role, QColor(200, 232, 232, 255)) self.canvas.setPalette(palette) #==start thead implement self.myThread(target=self.loopImplement, args=()) #==start thead OpenCam #======Functions== def getStrDateTime(self): return time.strftime("%y%m%d_%H%M%S") def saveImage(self, image=None): if self.saveFolder is None: self.saveFolder = QFileDialog.getExistingDirectory( self, "Open Directory", os.getcwd(), QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks) if os.path.exists(self.saveFolder): if isinstance(image, np.ndarray): filepath = os.path.join(self.saveFolder, self.getStrDateTime() + ".jpg") print(filepath) cv2.imwrite(filepath, image) def logFile(self, obj): txt = time.strftime("%H:%M:%S ") + str(obj) self.fileLogWidget.addItem(txt) def shapeProcess(self, shape): # print("prosess : ", shape) # index = self.canvas.shapes.index(shape) index, labels, rect = self.formatShape(shape) self.bEndThreads[index] = False # result shape.result["in"]["id"] = index shape.result["in"]["label"] = labels shape.result["in"]["rect"] = rect try: roi = self.qImage.copy(rect) cvRoi = qImageToCvMat(roi) except: cvRoi = None return lbs = labels.split(",")[:-1] for label in lbs: if label == OCR: text = self.getOCR(shape, label, cvRoi) elif label == BARCODE: codes = self.getBarCode(shape, label, cvRoi) # elif label == CROP: # self.saveImage(cvRoi) # update text , barcode on canvas if self.bShowResult and shape.result: w, h = rect.width(), rect.height() txt = "" for key in lbs: txt += str(shape.result["out"][key]) + "\n" self.canvas.text[index] = txt rect.setHeight(len(lbs) * rect.height()) self.canvas.locText[index] = rect.translated(QPoint(0, -h)) self.canvas.update() self.bEndThreads[index] = True # if self.bEndThreads == len(self.canvas.shapes)*[True]: # self.logFile("dt : %.3f"%(time.time() - self.t0)) if shape.result: print(shape.result) return shape.result else: return None def getOCR(self, shape, key, img=None): lang = self.paramerterWidget.cbb_language.currentText() oem = self.paramerterWidget.cbb_oem.currentIndex() psm = self.paramerterWidget.cbb_psm.currentIndex() config = '--oem %d --psm %d' % (oem, psm) # print(config) txt = get_text(img, lang, config=config) if shape: shape.result["out"][key] = txt return txt def getBarCode(self, shape, key, img=None): if img is None: return codes = getBarcode(img) if shape: shape.result["out"][key] = codes return codes # actions def read(self, filename, default=None): try: with open(filename, "rb") as f: return f.read() except: return default def createPolygon(self): self.canvas.setDrawPolygon() self.actions.createShape.setEnabled(True) def createShape(self): self.canvas.setEditing(False) self.actions.createShape.setEnabled(False) def remLabel(self, shape): if shape is None: # print('rm empty label') return item = self.shapesToItems[shape] # index = self.canvas.shapes.index(shape) self.labelList.takeItem(self.labelList.row(item)) self.canvas.text = [] self.canvas.locText = [] if self.labelList.count() == 0: self.actions.implement.setEnabled(False) self.actions.editLabel.setEnabled(False) self.actions.copy.setEnabled(False) self.actions.deleteShape.setEnabled(False) del self.shapesToItems[shape] del self.itemsToShapes[item] # del self.bEndThreads[index] def boxFont(self): font, ok = QFontDialog.getFont() if ok: self.canvas.fontText = font def boxColor(self, obj): color = self.colorDialog.getColor(self.lineColor, u'Choose %s color' % obj, default=DEFAULT_LINE_COLOR) # print(color,type(color)) if color: if obj == LINE: self.lineColor = color Shape.line_color = color self.canvas.setDrawingColor(color) elif obj == TEXT: # pass self.canvas.drawingTextColor = color self.canvas.update() self.setDirty() def deleteSelectedShape(self): self.remLabel(self.canvas.deleteSelected()) def implement(self): if self.qImage is None: return shapes = self.canvas.shapes self.canvas.text = len(shapes) * [None] self.canvas.locText = len(shapes) * [None] # self.canvas.drawingTextColor = len(shapes)*[None] # print(shape.points) self.t0 = time.time() self.pool.map(self.shapeProcess, shapes) self.logFile("dt : %.3f" % (time.time() - self.t0)) # multi thread # targets = len(shapes)*[self.shapeProcess] # args = [(shape,) for shape in shapes] # self.myMultiThread(targets = targets, args=args) #======== # dt = time.time() - t0 # self.logFile("tactime : %s"%dt) if self.bSaveOutput: pass def open(self): filters = "All File(*.*);;JPG iamge (*.jpg)" self.filePath, _ = QFileDialog.getOpenFileName(self, 'Select File', "", filters) if self.filePath: self.mImgList = [] self.loadFile(self.filePath) def loadFile(self, filePath): self.filePath = filePath _, extension = os.path.splitext(filePath) if filePath != "" and extension in __imageFile__ and os.path.exists( filePath): self.setWindowTitle("Label Master " + filePath) self.resetState() self.qImage = QImage(filePath) # self.qImage = self.qImage.convertToFormat(QImage.Format_ARGB32) self.logFile(getFormatQImage(self.qImage)) # self.cvMat = cv2.imread(self.filePath) # if isinstance(self.cvMat,np.ndarray): # qImg = cVMatToQImage(self.cvMat[...,::-1]) self.canvas.loadPixmap(QPixmap.fromImage(self.qImage)) self.fitState() pass 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 dirpath: return self.lastOpenDir = dirpath self.dirname = dirpath self.filePath = None self.fileLogWidget.clear() self.mImgList = self.scanAllImages(dirpath) self.openNextImg() for imgPath in self.mImgList: item = QListWidgetItem(imgPath) self.fileLogWidget.addItem(item) 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) natural_sort(images, key=lambda x: x.lower()) return images def openNextImg(self, _value=False): # Proceding prev image without dialog if having any label # if self.autoSaving.isChecked(): # if self.defaultSaveDir is not None: # if self.dirty is True: # self.saveFile() # else: # self.changeSavedirDialog() # return # 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 openPrevImg(self, _value=False): # Proceding prev image without dialog if having any label # if self.autoSaving.isChecked(): # if self.defaultSaveDir is not None: # if self.dirty is True: # self.saveFile() # else: # self.changeSavedirDialog() # return # 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 loadParams(self): try: params = load_from_json("params/param.json") shapes = params["shapes"] for sh in shapes: index, label, r = sh["id"], sh["label"], sh["rect"] generate_color = generateColorByText(label) shape = Shape(label=label, line_color=generate_color, paintLabel=True) # shape.fill = True shape.fill_color = generate_color shape.points = 4 * [QPoint()] shape.points[0] = QPointF(r[0], r[1]) shape.points[1] = QPointF(r[0] + r[2], r[1]) shape.points[2] = QPointF(r[0] + r[2], r[1] + r[3]) shape.points[3] = QPointF(r[0], r[1] + r[3]) shape.close() self.canvas.shapes.append(shape) self.addLabel(shape) except: pass def save(self): a = [self.formatShape(shape) for shape in self.canvas.shapes] b = [{ "id": i, "label": lb, "rect": [r.x(), r.y(), r.width(), r.height()] } for i, lb, r in a] raw_data = { "k-thresh": self.paramerterWidget.ln_threshold.text(), "block size": self.paramerterWidget.ln_blockSize.text(), "shapes": b } save_to_json("params/param.json", raw_data) pass def setDirty(self): self.dirty = True # self.actions.createShape.setEnabled(False) shape = self.canvas.selectedShape # self.implement() def formatShape(self, shape): if shape is None: return None points = shape.points tl = points[0].toPoint() br = points[2].toPoint() idx = self.canvas.shapes.index(shape) label = shape.label cvRect = QRect(tl, br) return idx, label, cvRect def myThread(self, target, args=()): thread = threading.Thread(target=target, args=args) thread.start() def myMultiThread(self, targets, args): for tar, arg in zip(targets, args): thread = threading.Thread(target=tar, args=arg) thread.start() # run thread auto implement def loopImplement(self): while self.bLoopImplement: if self.bAutoImplement and self.bEndThreads == len( self.canvas.shapes) * [True]: self.implement() time.sleep(0.2) # redraw rect # ======signal slot================ def copySelectedShape(self): self.addLabel(self.canvas.copySelectedShape()) # fix copy and delete self.shapeSelectionChanged(True) def textChanged(self, text): # self.canvas.text = text self.canvas.update() # ================add and edit Label=========================== def stateChanged(self, iState): self.bAutoImplement = self.autoImplement.isChecked() if self.bAutoImplement: self.bEndThreads = len(self.canvas.shapes) * [True] self.bSaveOutput = self.saveOutput.isChecked() self.bShowResult = self.updateOuput.isChecked() self.canvas.update() 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) def beginner(self): return self._beginner def advanced(self): return not self.beginner() def toggleDrawingSensitive(self, drawing=True): """In the middle of drawing, toggling between modes should be disabled.""" # self.actions.editLabel.setEnabled(not drawing) # self.actions.implement.setEnabled(not drawing) if not drawing and self.beginner(): # Cancel creation. print('Cancel creation.') self.canvas.setEditing(True) self.canvas.restoreCursor() self.actions.createShape.setEnabled(True) def popLabelListMenu(self, point): self.menus.labelList.exec_(self.labelList.mapToGlobal(point)) def popfileLogMenu(self, point): self.menus.fileLog.exec_(self.fileLogWidget.mapToGlobal(point)) def currentItem(self): items = self.labelList.selectedItems() if items: return items[0] return None 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.bSelectionChanged = selected self.actions.implement.setEnabled(selected) self.actions.editLabel.setEnabled(selected) self.actions.copy.setEnabled(selected) self.actions.deleteShape.setEnabled(selected) # self.actions.shapeLineColor.setEnabled(selected) # self.actions.shapeFillColor.setEnabled(selected) def editLabel(self): if not self.canvas.editing(): return item = self.currentItem() if not item: return # self.descisionDlg.show() text = self.labelDialog.popUp(item.text()) if text is not None: shape = self.itemsToShapes[item] index, label, rect = self.formatShape(shape) item.setText(text) item.setBackground(generateColorByText(text)) self.setDirty() 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] # self.actions.editLabel.setEnabled(True) # self.actions.implement.setEnabled(True) def labelItemChanged(self, item): shape = self.itemsToShapes[item] label = item.text() if label != shape.label: shape.label = item.text() shape.line_color = generateColorByText(shape.label) self.setDirty() else: # User probably changed item visibility self.canvas.setShapeVisible(shape, item.checkState() == Qt.Checked) def addLabel(self, shape): shape.paintLabel = True index, label, rect = self.formatShape(shape) item = HashableQListWidgetItem(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) self.bEndThreads.append(False) # =================signal Canvas========================== def newShape(self): #Pop-up and give focus to the label editor. if self.useDefaultLabelCheckbox.isChecked( ) and self.defaultLabelTextLine.text(): label = self.defaultLabelTextLine.text() else: label = self.prevLabel text = self.labelDialog.popUp(text=label) if text: generate_color = generateColorByText(text) shape = self.canvas.setLastLabel(text, generate_color, generate_color) self.prevLabel = text self.canvas.setEditing(True) self.actions.createShape.setEnabled(True) self.addLabel(shape) else: self.canvas.resetAllLines() 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): # print(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 scrollRequest(self, delta, orientation): units = -delta / (8 * 15) bar = self.scrollBars[orientation] bar.setValue(bar.value() + bar.singleStep() * units) def setCreateMode(self): self.canvas.setEditing(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 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 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 if h2 == 0: h2 = 1 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 clearList(self): # nRow = self.fileLogWidget.count() # for i in range(nRow): # self.fileLogWidget.takeItem(i) self.fileLogWidget.clear() def showCamera(self): self.cameraDlg = cameraDialog(self) self.cameraDlg.show() def resetState(self): # self.canvas.deleteSelected() # self.labelList.clear() # self.itemsToShapes.clear() # self.shapesToItems.clear() self.canvas.locText = len(self.canvas.shapes) * [None] self.canvas.text = len(self.canvas.shapes) * [None] # self.canvas.drawingTextColor = len(self.canvas.shapes)*[None] self.canvas.resetState() self.labelCoordinates.clear() self.canvas.setEnabled(False) self.canvas.verified = False def fitState(self): self.canvas.setEnabled(True) self.adjustScale(initial=True) self.paintCanvas() self.canvas.setFocus(True) def resizeEvent(self, event): if self.canvas and self.zoomMode != self.MANUAL_ZOOM: self.adjustScale() super(labelMaster, self).resizeEvent(event) def closeEvent(self, event): print("Close main") self.bLoopImplement = False
class MainWindow(QMainWindow, WindowMixin): FIT_WINDOW, FIT_WIDTH, MANUAL_ZOOM = list(range(3)) def __init__(self, defaultFilename=None, defaaultPrefdefClassFile=None, defaultSaveDir=None): super(MainWindow, self).__init__() self.setWindowTitle(__appname__) #Load setting in the main thread self.settings = Settings() self.settings.load() settings = self.settings #load string bundle for i18n self.stringBundle = StringBundle.getBundle() getStr = lambda strId: self.stringBundle.getString(strId) #save as pascal voc xml self.defaultSaveDir = defaultSaveDir self.labelFileFormat = settings.get(SETTING_LABEL_FILE_FORMAT, LabelFileFormat.PASCAL_VOC) #for loading all image under a directory self.mImgList = [] self.dirname = None self.labelHist = [] self.lastOpenDir = None #NEED TO DO #whether we need to save or not self.dirty = False self._noSelectionSlot = False self._beginner = True self.screencastViewer = self.getAvailableScreencastViewer() self.screencast = "https://youtu.be/p0nR2YsCY_U" #Load predefined classes to the list self.loadPredefinedClasses(defaaultPrefdefClassFile) #main widgets and related state self.labelDialog = LabelDialog(parent=self, listItem=self.labelHist) self.itemsToShapes = {} self.shapesToItems = {} self.prevLabelText = '' listLayout = QVBoxLayout() listLayout.setContentsMargins(0,0,0,0) self.useDefaultLableCheckbox = QCheckBox(getStr('useDefaultLabel')) self.useDefaultLableCheckbox.setChecked(False) self.defaultLabelTextLine = QLineEdit() useDefaultLabelQHBoxLayout = QHBoxLayout() useDefaultLabelQHBoxLayout.addWidget(self.useDefaultLableCheckbox) useDefaultLabelQHBoxLayout.addWidget(self.defaultLabelTextLine) useDefaultLabelContainer = QWidget() useDefaultLabelContainer.setLayout((useDefaultLabelQHBoxLayout)) self.diffcButton = QCheckBox(getStr('useDifficult')) self.diffcButton.setChecked(False) self.diffcButton.stateChanged.connect(self.btnstate) self.editButton = QToolButton() self.editButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) listLayout.addWidget(self.editButton) listLayout.addWidget(self.diffcButton) listLayout.addWidget(useDefaultLabelContainer) self.comboBox = ComboBox(self) listLayout.addWidget(self.comboBox) # Create and add a widget for showing current label items self.labelList = QListWidget() labelListContainer = QWidget() labelListContainer.setLayout(listLayout) self.labelList.itemActivated.connect(self.labelSelectionChanged) self.labelList.itemSelectionChanged.connect(self.labelSelectionChanged) self.labelList.itemDoubleClicked.connect(self.editLabel) # Connect to itemChanged to detect checkbox changes. self.labelList.itemChanged.connect(self.labelItemChanged) listLayout.addWidget(self.labelList) self.dock = QDockWidget(getStr('boxLabelText'), self) self.dock.setObjectName(getStr('labels')) self.dock.setWidget(labelListContainer) self.fileListWidget = QListWidget() self.fileListWidget.itemDoubleClicked.connect(self.fileitemDoubleClicked) filelistLayout = QVBoxLayout() filelistLayout.setContentsMargins(0, 0, 0, 0) filelistLayout.addWidget(self.fileListWidget) fileListContainer = QWidget() fileListContainer.setLayout(filelistLayout) self.filedock = QDockWidget(getStr('fileList'), self) self.filedock.setObjectName(getStr('files')) self.filedock.setWidget(fileListContainer) self.zoomWidget = ZoomWidget() self.colorDialog = ColorDialog(parent=self) 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.dock) self.addDockWidget(Qt.RightDockWidgetArea, self.filedock) self.filedock.setFeatures(QDockWidget.DockWidgetFloatable) self.dockFeatures = QDockWidget.DockWidgetClosable | QDockWidget.DockWidgetFloatable self.dock.setFeatures(self.dock.features() ^ self.dockFeatures) 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] # Add Chris self.diffcButton.setChecked(shape.difficult) def editLabel(self): if not self.canvas.editing(): return item = self.currentItem() if not item: return text = self.labelDialog.popUp(item.text()) if text is not None: item.setText(text) item.setBackground(generateColorByText(text)) self.setDirty() self.updateComboBox() def labelItemChanged(self, item): shape = self.itemsToShapes[item] label = item.text() if label != shape.label: shape.label = item.text() shape.line_color = generateColorByText(shape.label) self.setDirty() else: # User probably changed item visibility self.canvas.setShapeVisible(shape, item.checkState() == Qt.Checked) 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 scrollRequest(self, delta, orientation): units = - delta / (8 * 15) bar = self.scrollBars[orientation] bar.setValue(bar.value() + bar.singleStep() * units) def newShape(self): """Pop-up and give focus to the label editor. position MUST be in global coordinates. """ if not self.useDefaultLabelCheckbox.isChecked() or not self.defaultLabelTextLine.text(): if len(self.labelHist) > 0: self.labelDialog = LabelDialog( parent=self, listItem=self.labelHist) # Sync single class mode from PR#106 if self.singleClassMode.isChecked() and self.lastLabel: text = self.lastLabel else: text = self.labelDialog.popUp(text=self.prevLabelText) self.lastLabel = text else: text = self.defaultLabelTextLine.text() def setDirty(self): self.dirty = True self.actions.save.setEnabled(True) 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) self.actions.edit.setEnabled(selected) self.actions.shapeLineColor.setEnabled(selected) self.actions.shapeFillColor.setEnabled(selected) 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) 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 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 loadFile(self, filePath=None): self.resetState() self.canvas.setEnabled(False) if filePath is None: filePath = self.settings.get(SETTING_FILENAME) filePath = ustr(filePath) unicodeFilePath = ustr(filePath) unicodeFilePath = os.path.abspath(unicodeFilePath) if unicodeFilePath and self.fileListWidget.count() > 0: if unicodeFilePath in self.mImgList: index = self.mImgList.index(unicodeFilePath) fileWidgetItem = self.fileListWidget.item(index) fileWidgetItem.setSelected(True) else: self.fileListWidget.clear() self.mImgList.clear() if unicodeFilePath and os.path.exists(unicodeFilePath): if LabelFile.isLabelFile(unicodeFilePath): try: self.labelFile = LabelFile(unicodeFilePath) except LabelFileError as e: self.errorMessage(u'Error opening file', (u"<p><b>%s</b></p>" u"<p>Make sure <i>%s</i> is a valid label file.") % (e, unicodeFilePath)) self.status("Error reading %s" % unicodeFilePath) return False self.imageData = self.labelFile.imageData self.lineColor = QColor(*self.labelFile.lineColor) self.fillColor = QColor(*self.labelFile.fillColor) self.canvas.verified = self.labelFile.verified else: # Load image: # read data first and store for saving into label file. self.imageData = read(unicodeFilePath, None) self.labelFile = None self.canvas.verified = False if isinstance(self.imageData, QImage): image = self.imageData else: 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)) if self.labelFile: self.loadLabels(self.labelFile.shapes) self.setClean() self.canvas.setEnabled(True) self.adjustScale(initial=True) self.paintCanvas() self.addRecentFile(self.filePath) self.toggleActions(True) self.showBoundingBoxFromAnnotationFile(filePath) self.setWindowTitle(__appname__ + ' ' + filePath) # Default : select last item if there is at least one item if self.labelList.count(): self.labelList.setCurrentItem(self.labelList.item(self.labelList.count()-1)) self.labelList.item(self.labelList.count()-1).setSelected(True) self.canvas.setFocus(True) return True return False def getAvailableScreencastViewer(self): osName = platform.system() if osName == 'Windows': return ['C:\\Program Files\\Internet Explorer\\iexplore.exe'] elif osName == 'Linux': return ['xdg-open'] elif osName == 'Darwin': return ['open'] 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) def comboSelectionChanged(self, index): text = self.comboBox.cb.itemText(index) for i in range(self.labelList.count()): if text == "": self.labelList.item(i).setCheckState(2) elif text != self.labelList.item(i).text(): self.labelList.item(i).setCheckState(0) else: self.labelList.item(i).setCheckState(2)
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)
class MainWindow(QMainWindow, WindowMixin): FIT_WINDOW, FIT_WIDTH, MANUAL_ZOOM = list(range(3)) def __init__(self, defaultFilename=None, defaultPrefdefClassFile=None): super(MainWindow, self).__init__() self.setWindowTitle(__appname__) self.defaultSaveDir = None self.usingPascalVocFormat = True self.mImgList = [] self.dirname = None self.labelHist = [] self.lastOpenDir = None self.dirty = False self._noSelectionSlot = False self._beginner = True self.screencastViewer = "firefox" self.screencast = "https://www.youtube.com/?gl=UA&hl=ru" self.loadPredefinedClasses(defaultPrefdefClassFile) self.labelDialog = LabelDialog(parent=self, listItem=self.labelHist) self.itemsToShapes = {} self.shapesToItems = {} self.prevLabelText = '' listLayout = QVBoxLayout() listLayout.setContentsMargins(0, 0, 0, 0) self.useDefaultLabelCheckbox = QCheckBox(u'Default label') self.useDefaultLabelCheckbox.setChecked(True) self.defaultLabelTextLine = QLineEdit('Object') useDefaultLabelQHBoxLayout = QHBoxLayout() useDefaultLabelQHBoxLayout.addWidget(self.useDefaultLabelCheckbox) useDefaultLabelQHBoxLayout.addWidget(self.defaultLabelTextLine) useDefaultLabelContainer = QWidget() useDefaultLabelContainer.setLayout(useDefaultLabelQHBoxLayout) self.editButton = QToolButton() self.editButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) listLayout.addWidget(self.editButton) listLayout.addWidget(useDefaultLabelContainer) self.labelList = QListWidget() labelListContainer = QWidget() labelListContainer.setLayout(listLayout) self.labelList.itemActivated.connect(self.labelSelectionChanged) self.labelList.itemSelectionChanged.connect(self.labelSelectionChanged) self.labelList.itemDoubleClicked.connect(self.editLabel) self.labelList.itemChanged.connect(self.labelItemChanged) listLayout.addWidget(self.labelList) self.dock = QDockWidget(u'Label List', self) self.dock.setObjectName(u'Labels') self.dock.setWidget(labelListContainer) self.fileListWidget = QListWidget() self.fileListWidget.itemDoubleClicked.connect( self.fileitemDoubleClicked) filelistLayout = QVBoxLayout() filelistLayout.setContentsMargins(0, 0, 0, 0) filelistLayout.addWidget(self.fileListWidget) fileListContainer = QWidget() fileListContainer.setLayout(filelistLayout) self.filedock = QDockWidget(u'File List', self) self.filedock.setObjectName(u'Files') self.filedock.setWidget(fileListContainer) self.zoomWidget = ZoomWidget() self.colorDialog = ColorDialog(parent=self) self.canvas = Canvas() 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.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.dock) self.addDockWidget(Qt.RightDockWidgetArea, self.filedock) self.dockFeatures = QDockWidget.DockWidgetClosable | QDockWidget.DockWidgetFloatable self.dock.setFeatures(self.dock.features() ^ self.dockFeatures) action = partial(newAction, self) open = action('&Open Image', self.openFile, 'I', 'open', u'Open image file') opendir = action('&Open Folder', self.openDir, 'F', 'open', u'Open directory') openNextImg = action('&Next Image', self.openNextImg, 'D', 'next', u'Open next image') openPrevImg = action('&Previous Image', self.openPrevImg, 'A', 'prev', u'Open previous image') save = action('&Save Label', self.saveFile, 'S', 'save', u'Save labels to file', enabled=False) createMode = action('Create Label', self.setCreateMode, 'W', 'new', u'Create new label', enabled=False) editMode = action('&Edit Label', self.setEditMode, 'E', 'edit', u'Move and edit label', enabled=False) delete = action('Delete label', self.deleteSelectedShape, 'Delete', 'delete', u'Delete label', enabled=False) advancedMode = action('&Advanced Mode', self.toggleAdvancedMode, 'Ctrl+Shift+A', 'expert', u'Switch to advanced mode', checkable=True) help = action('&Tutorial', self.tutorial, 'T', 'help', u'Show demo video') 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) zoomIn = action('Zoom &In', partial(self.addZoom, 10), 'Ctrl++', 'zoom-in', u'Increase zoom level', enabled=False) zoomOut = action('&Zoom Out', partial(self.addZoom, -10), 'Ctrl+-', 'zoom-out', u'Decrease zoom level', enabled=False) zoomOrg = action('&Original size', partial(self.setZoom, 100), 'Ctrl+=', 'zoom', u'Zoom to original size', enabled=False) fitWindow = action('&Fit Window', self.setFitWindow, 'Ctrl+F', 'fit-window', u'Zoom follows window size', checkable=True, enabled=False) fitWidth = action('Fit &Width', self.setFitWidth, 'Ctrl+Shift+F', 'fit-width', u'Zoom follows window width', 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, } edit = action('&Edit Label', self.editLabel, 'Ctrl+E', 'edit', u'Modify the label of the selected Box', enabled=False) self.editButton.setDefaultAction(edit) shapeLineColor = action( 'Shape &Line Color', self.chshapeLineColor, icon='color_line', tip=u'Change the line color for this specific shape', enabled=False) shapeFillColor = action( 'Shape &Fill Color', self.chshapeFillColor, icon='color', tip=u'Change the fill color for this specific shape', enabled=False) labels = self.dock.toggleViewAction() labels.setText('Label Panel') labels.setShortcut('Ctrl+Shift+L') files = self.filedock.toggleViewAction() files.setText('File Panel') files.setShortcut('Ctrl+Shift+F') labelMenu = QMenu() addActions(labelMenu, (edit, delete)) self.labelList.setContextMenuPolicy(Qt.CustomContextMenu) self.labelList.customContextMenuRequested.connect( self.popLabelListMenu) self.actions = struct(save=save, open=open, create=createMode, delete=delete, edit=edit, createMode=createMode, editMode=editMode, advancedMode=advancedMode, shapeLineColor=shapeLineColor, shapeFillColor=shapeFillColor, zoom=zoom, zoomIn=zoomIn, zoomOut=zoomOut, zoomOrg=zoomOrg, fitWindow=fitWindow, fitWidth=fitWidth, zoomActions=zoomActions, fileMenuActions=(open, opendir, save), beginner=(), advanced=(), editMenu=(edit, delete), beginnerContext=(edit, delete), advancedContext=(save, createMode, editMode), onLoadActive=(createMode, editMode)) self.menus = struct(file=self.menu('&File'), edit=self.menu('&Edit'), view=self.menu('&View'), help=self.menu('&Help'), recentFiles=QMenu('Open &Recent'), labelList=labelMenu) self.autoSaving = QAction("Auto Saving", self) self.autoSaving.setCheckable(True) self.singleClassMode = QAction("Single Class Mode", self) self.singleClassMode.setShortcut("Ctrl+Shift+S") self.singleClassMode.setCheckable(True) self.lastLabel = None addActions(self.menus.file, (open, opendir, openNextImg, openPrevImg)) addActions(self.menus.help, (help, )) addActions(self.menus.view, (labels, files, zoomIn, zoomOut)) 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.advanced = (None, open, opendir, None, openNextImg, openPrevImg, None, save, createMode, editMode, None, zoomIn, zoomOut, None) self.statusBar().showMessage('%s started.' % __appname__) self.statusBar().show() 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 self.difficult = False self.settings = Settings() self.settings.load() settings = self.settings if settings.get(SETTING_RECENT_FILES): if have_qstring(): recentFileQStringList = settings.get(SETTING_RECENT_FILES) self.recentFiles = [ustr(i) for i in recentFileQStringList] else: self.recentFiles = recentFileQStringList = settings.get( SETTING_RECENT_FILES) size = settings.get(SETTING_WIN_SIZE, QSize(300, 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())) self.lineColor = QColor( settings.get(SETTING_LINE_COLOR, Shape.line_color)) self.fillColor = QColor( settings.get(SETTING_FILL_COLOR, Shape.fill_color)) Shape.line_color = self.lineColor Shape.fill_color = self.fillColor Shape.difficult = self.difficult def xbool(x): if isinstance(x, QVariant): return x.toBool() return bool(x) if xbool(settings.get(SETTING_ADVANCE_MODE, False)): self.actions.advancedMode.setChecked(True) self.toggleAdvancedMode() self.updateFileMenu() self.queueEvent(partial(self.loadFile, self.filePath or "")) self.zoomWidget.valueChanged.connect(self.paintCanvas) self.populateModeActions() def noShapes(self): return not self.itemsToShapes def toggleAdvancedMode(self, value=True): self._beginner = not value self.canvas.setEditing(True) self.populateModeActions() self.editButton.setVisible(not value) if value: self.actions.createMode.setEnabled(True) self.actions.editMode.setEnabled(False) self.dock.setFeatures(self.dock.features() | self.dockFeatures) else: self.dock.setFeatures(self.dock.features() ^ self.dockFeatures) def populateModeActions(self): 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.edit.clear() actions = (self.actions.create, ) if self.beginner() else ( self.actions.createMode, self.actions.editMode) addActions(self.menus.edit, actions + self.actions.advancedContext) def setBeginner(self): self.tools.clear() addActions(self.tools, self.actions.beginner) def setAdvanced(self): self.tools.clear() addActions(self.tools, self.actions.advanced) def setDirty(self): self.dirty = True self.actions.save.setEnabled(True) def setClean(self): self.dirty = False self.actions.save.setEnabled(False) def toggleActions(self, value=True): for z in self.actions.zoomActions: z.setEnabled(value) for action in self.actions.onLoadActive: action.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.itemsToShapes.clear() self.shapesToItems.clear() self.labelList.clear() self.filePath = None self.imageData = None self.labelFile = None self.canvas.resetState() 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 advanced(self): return not self.beginner() def tutorial(self): subprocess.Popen([self.screencastViewer, self.screencast]) def createShape(self): assert self.beginner() self.canvas.setEditing(False) self.actions.create.setEnabled(False) def toggleDrawingSensitive(self, drawing=True): self.actions.editMode.setEnabled(not drawing) if not drawing and self.beginner(): print('Cancel creation.') self.canvas.setEditing(True) self.canvas.restoreCursor() self.actions.create.setEnabled(True) def toggleDrawMode(self, edit=True): self.canvas.setEditing(edit) self.actions.createMode.setEnabled(edit) self.actions.editMode.setEnabled(not edit) def setCreateMode(self): # assert self.advanced() self.toggleDrawMode(False) def setEditMode(self): assert self.advanced() self.toggleDrawMode(True) self.labelSelectionChanged() def updateFileMenu(self): currFilePath = self.filePath def exists(filename): return os.path.exists(filename) menu = self.menus.recentFiles menu.clear() 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)) menu.addAction(action) def popLabelListMenu(self, point): self.menus.labelList.exec_(self.labelList.mapToGlobal(point)) def editLabel(self, item=None): if not self.canvas.editing(): return item = item if item else self.currentItem() text = self.labelDialog.popUp(item.text()) if text is not None: item.setText(text) self.setDirty() 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) def btnstate(self, item=None): if not self.canvas.editing(): return item = self.currentItem() if not item: item = self.labelList.item(self.labelList.count() - 1) try: shape = self.itemsToShapes[item] except: pass 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) self.actions.edit.setEnabled(selected) self.actions.shapeLineColor.setEnabled(selected) self.actions.shapeFillColor.setEnabled(selected) def addLabel(self, shape): item = HashableQListWidgetItem(shape.label) item.setFlags(item.flags() | Qt.ItemIsUserCheckable) item.setCheckState(Qt.Checked) 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 loadLabels(self, shapes): s = [] for label, points, line_color, fill_color, difficult in shapes: shape = Shape(label=label) for x, y in points: shape.addPoint(QPointF(x, y)) shape.difficult = difficult shape.close() s.append(shape) self.addLabel(shape) if line_color: shape.line_color = QColor(*line_color) if fill_color: shape.fill_color = QColor(*fill_color) self.canvas.loadShapes(s) def saveLabels(self, annotationFilePath): annotationFilePath = ustr(annotationFilePath) 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() if s.line_color != self.lineColor else None, fill_color=s.fill_color.getRgb() if s.fill_color != self.fillColor else None, points=[(p.x(), p.y()) for p in s.points], difficult=s.difficult) shapes = [format_shape(shape) for shape in self.canvas.shapes] try: if self.usingPascalVocFormat is True: print('Img: ' + self.filePath + ' -> Its xml: ' + annotationFilePath) self.labelFile.savePascalVocFormat(annotationFilePath, shapes, self.filePath, self.imageData, self.lineColor.getRgb(), self.fillColor.getRgb()) else: self.labelFile.save(annotationFilePath, shapes, self.filePath, self.imageData, self.lineColor.getRgb(), self.fillColor.getRgb()) return True except LabelFileError as e: self.errorMessage(u'Error saving label data', u'<b>%s</b>' % e) 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 labelItemChanged(self, item): shape = self.itemsToShapes[item] label = item.text() if label != shape.label: shape.label = item.text() self.setDirty() else: self.canvas.setShapeVisible(shape, item.checkState() == Qt.Checked) def newShape(self): if not self.useDefaultLabelCheckbox.isChecked( ) or not self.defaultLabelTextLine.text(): if len(self.labelHist) > 0: self.labelDialog = LabelDialog(parent=self, listItem=self.labelHist) if self.singleClassMode.isChecked() and self.lastLabel: text = self.lastLabel else: text = self.labelDialog.popUp(text=self.prevLabelText) self.lastLabel = text else: text = self.defaultLabelTextLine.text() if text is not None: self.prevLabelText = text self.addLabel(self.canvas.setLastLabel(text)) if self.beginner(): self.canvas.setEditing(True) self.actions.create.setEnabled(True) else: self.actions.editMode.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 togglePolygons(self, value): for item, shape in self.itemsToShapes.items(): item.setCheckState(Qt.Checked if value else Qt.Unchecked) def loadFile(self, filePath=None): self.resetState() self.canvas.setEnabled(False) if filePath is None: filePath = self.settings.get(SETTING_FILENAME) unicodeFilePath = ustr(filePath) 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): if LabelFile.isLabelFile(unicodeFilePath): try: self.labelFile = LabelFile(unicodeFilePath) except LabelFileError as e: self.errorMessage( u'Error opening file', (u"<p><b>%s</b></p>" u"<p>Make sure <i>%s</i> is a valid label file.") % (e, unicodeFilePath)) self.status("Error reading %s" % unicodeFilePath) return False self.imageData = self.labelFile.imageData self.lineColor = QColor(*self.labelFile.lineColor) self.fillColor = QColor(*self.labelFile.fillColor) else: self.imageData = read(unicodeFilePath, None) self.labelFile = 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)) if self.labelFile: self.loadLabels(self.labelFile.shapes) self.setClean() self.canvas.setEnabled(True) self.adjustScale(initial=True) self.paintCanvas() self.addRecentFile(self.filePath) self.toggleActions(True) if self.usingPascalVocFormat is True: if self.defaultSaveDir is not None: basename = os.path.basename( os.path.splitext(self.filePath)[0]) + XML_EXT xmlPath = os.path.join(self.defaultSaveDir, basename) self.loadPascalXMLByFilename(xmlPath) else: xmlPath = os.path.splitext(filePath)[0] + XML_EXT if os.path.isfile(xmlPath): self.loadPascalXMLByFilename(xmlPath) self.setWindowTitle(__appname__ + ' ' + filePath) if self.labelList.count(): self.labelList.setCurrentItem( self.labelList.item(self.labelList.count() - 1)) self.labelList.item(self.labelList.count() - 1).setSelected(True) 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.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 closeEvent(self, event): if not self.mayContinue(): event.ignore() settings = self.settings 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() settings[SETTING_LINE_COLOR] = self.lineColor settings[SETTING_FILL_COLOR] = self.fillColor settings[SETTING_RECENT_FILES] = self.recentFiles settings[SETTING_ADVANCE_MODE] = not self._beginner if self.defaultSaveDir is not None and len(self.defaultSaveDir) > 1: settings[SETTING_SAVE_DIR] = ustr(self.defaultSaveDir) else: settings[SETTING_SAVE_DIR] = "" if self.lastOpenDir is not None and len(self.lastOpenDir) > 1: settings[SETTING_LAST_OPEN_DIR] = self.lastOpenDir else: settings[SETTING_LAST_OPEN_DIR] = "" settings.save() def loadRecent(self, filename): if self.mayContinue(): self.loadFile(filename) def scanAllImages(self, folderPath): extensions = ['.jpg', '.png'] 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) try: path = os.path.split(images[0])[0] extention = os.path.splitext(images[0])[1] images = [ int(os.path.splitext(os.path.basename(i))[0]) for i in images ] images = sorted(images) if platform == 'win32' or platform == 'win64': images = [path + '\\' + str(i) + extention for i in images] else: images = [path + '/' + str(i) + extention for i in images] except: images.sort(key=lambda x: x.lower()) return images def openAnnotation(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 openDir(self, _value=False): if not self.mayContinue(): return path = os.path.dirname(self.filePath) \ if self.filePath else '.' if self.lastOpenDir is not None and len(self.lastOpenDir) > 1: path = self.lastOpenDir dirpath = ustr( QFileDialog.getExistingDirectory( self, '%s - Open Directory' % __appname__, path, QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks)) if dirpath is not None and len(dirpath) > 1: 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 openPrevImg(self, _value=False): if self.autoSaving.isChecked(): if self.defaultSaveDir is not None: 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): if self.autoSaving.isChecked(): 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] try: self.loadFile(filename) except: pass def saveFile(self, _value=False): imgFileDir = os.path.dirname(self.filePath) imgFileName = os.path.basename(self.filePath) savedFileName = os.path.splitext(imgFileName)[0] + XML_EXT savedPath = os.path.join(imgFileDir, savedFileName) self._saveFile(savedPath) def saveFileAs(self, _value=False): assert not self.image.isNull(), "cannot save empty image" self._saveFile(self.saveFileDialog()) def _saveFile(self, annotationFilePath): if annotationFilePath and self.saveLabels(annotationFilePath): self.setClean() self.statusBar().showMessage('Saved to %s' % annotationFilePath) self.statusBar().show() def closeFile(self, _value=False): if not self.mayContinue(): return self.resetState() self.setClean() self.toggleActions(False) self.canvas.setEnabled(False) 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 = self.lineColor self.canvas.update() self.setDirty() def chooseColor2(self): color = self.colorDialog.getColor(self.fillColor, u'Choose fill color', default=DEFAULT_FILL_COLOR) if color: self.fillColor = color Shape.fill_color = self.fillColor self.canvas.update() self.setDirty() def deleteSelectedShape(self): self.remLabel(self.canvas.deleteSelected()) self.setDirty() 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.lablHist = [line] else: self.labelHist.append(line) def loadPascalXMLByFilename(self, xmlPath): if self.filePath is None: return if os.path.isfile(xmlPath) is False: return tVocParseReader = PascalVocReader(xmlPath) shapes = tVocParseReader.getShapes() self.loadLabels(shapes) self.canvas.verified = tVocParseReader.verified
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)