# Copyright (c) <2015-Present> Tzutalin
# Copyright (C) 2013 MIT, Computer Science and Artificial Intelligence Laboratory. Bryan Russell, Antonio Torralba,
# William T. Freeman. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
# associated documentation files (the "Software"), to deal in the Software without restriction, including without
# limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
# Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in all copies or substantial portions of
# the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
# NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
# CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# pyrcc5 -o libs/resources.py resources.qrc
import argparse
import ast
import codecs
import os.path
import platform
import subprocess
import sys
from functools import partial
from collections import defaultdict
import json
__dir__ = os.path.dirname(os.path.abspath(__file__))
sys.path.append(__dir__)
sys.path.append(os.path.abspath(os.path.join(__dir__, '../..')))
sys.path.append("..")
from paddleocr import PaddleOCR
try:
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
except ImportError:
# needed for py3+qt4
# Ref:
# http://pyqt.sourceforge.net/Docs/PyQt4/incompatible_apis.html
# http://stackoverflow.com/questions/21217399/pyqt4-qtcore-qvariant-object-instead-of-a-string
if sys.version_info.major >= 3:
import sip
sip.setapi('QVariant', 2)
from PyQt4.QtGui import *
from PyQt4.QtCore import *
from combobox import ComboBox
from libs.constants import *
from libs.utils import *
from libs.settings import Settings
from libs.shape import Shape, DEFAULT_LINE_COLOR, DEFAULT_FILL_COLOR
from libs.stringBundle import StringBundle
from libs.canvas import Canvas
from libs.zoomWidget import ZoomWidget
from libs.autoDialog import AutoDialog
from libs.labelDialog import LabelDialog
from libs.colorDialog import ColorDialog
from libs.labelFile import LabelFile, LabelFileError
from libs.toolBar import ToolBar
from libs.ustr import ustr
from libs.hashableQListWidgetItem import HashableQListWidgetItem
__appname__ = 'PPOCRLabel'
class WindowMixin(object):
def menu(self, title, actions=None):
menu = self.menuBar().addMenu(title)
if actions:
addActions(menu, actions)
return menu
def toolbar(self, title, actions=None):
toolbar = ToolBar(title)
toolbar.setObjectName(u'%sToolBar' % title)
# toolbar.setOrientation(Qt.Vertical)
toolbar.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
if actions:
addActions(toolbar, actions)
self.addToolBar(Qt.LeftToolBarArea, toolbar)
return toolbar
class MainWindow(QMainWindow, WindowMixin):
FIT_WINDOW, FIT_WIDTH, MANUAL_ZOOM = list(range(3))
def __init__(self,
lang="ch",
defaultFilename=None,
defaultPrefdefClassFile=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
self.lang = lang
# Load string bundle for i18n
if lang not in ['ch', 'en']:
lang = 'en'
self.stringBundle = StringBundle.getBundle(localeStr='zh-CN'
if lang == 'ch' else
'en') # 'en'
getStr = lambda strId: self.stringBundle.getString(strId)
self.defaultSaveDir = defaultSaveDir
self.ocr = PaddleOCR(
use_pdserving=False,
use_angle_cls=True,
det=True,
cls=True,
use_gpu=False,
lang=lang)
if os.path.exists('./data/paddle.png'):
result = self.ocr.ocr('./data/paddle.png', cls=True, det=True)
# For loading all image under a directory
self.mImgList = []
self.mImgList5 = []
self.dirname = None
self.labelHist = []
self.lastOpenDir = None
self.result_dic = []
self.changeFileFolder = False
self.haveAutoReced = False
self.labelFile = None
self.currIndex = 0
# Whether we need to save or not.
self.dirty = False
self._noSelectionSlot = False
self._beginner = True
self.screencastViewer = self.getAvailableScreencastViewer()
self.screencast = "https://github.com/PaddlePaddle/PaddleOCR"
# Load predefined classes to the list
self.loadPredefinedClasses(defaultPrefdefClassFile)
# Main widgets and related state.
self.labelDialog = LabelDialog(parent=self, listItem=self.labelHist)
self.autoDialog = AutoDialog(parent=self)
self.itemsToShapes = {}
self.shapesToItems = {}
self.itemsToShapesbox = {}
self.shapesToItemsbox = {}
self.prevLabelText = getStr('tempLabel')
self.model = 'paddle'
self.PPreader = None
self.autoSaveNum = 10
################# file list ###############
self.fileListWidget = QListWidget()
self.fileListWidget.itemClicked.connect(self.fileitemDoubleClicked)
self.fileListWidget.setIconSize(QSize(25, 25))
filelistLayout = QVBoxLayout()
filelistLayout.setContentsMargins(0, 0, 0, 0)
filelistLayout.addWidget(self.fileListWidget)
self.AutoRecognition = QToolButton()
self.AutoRecognition.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self.AutoRecognition.setIcon(newIcon('Auto'))
# self.AutoRecognition.setIconSize(QSize(100,20))
# self.AutoRecognition.setFixedSize(QSize(80,30))
# self.AutoRecognition.setStyleSheet('text-align:center;')#border:none;font-size : 12pt;
autoRecLayout = QHBoxLayout()
autoRecLayout.setContentsMargins(0, 0, 0, 0)
autoRecLayout.addWidget(self.AutoRecognition)
autoRecContainer = QWidget()
autoRecContainer.setLayout(autoRecLayout)
filelistLayout.addWidget(autoRecContainer)
fileListContainer = QWidget()
fileListContainer.setLayout(filelistLayout)
self.filedock = QDockWidget(getStr('fileList'), self)
self.filedock.setObjectName(getStr('files'))
self.filedock.setWidget(fileListContainer)
self.addDockWidget(Qt.LeftDockWidgetArea, self.filedock)
######## Right area ##########
listLayout = QVBoxLayout()
listLayout.setContentsMargins(0, 0, 0, 0)
# Create a widget for edit and diffc button
self.diffcButton = QCheckBox(getStr('useDifficult'))
self.diffcButton.setChecked(False)
self.diffcButton.stateChanged.connect(self.btnstate)
self.editButton = QToolButton()
self.reRecogButton = QToolButton()
self.reRecogButton.setIcon(newIcon('reRec', 30))
# self.reRecogButton.setFixedSize(QSize(80,30))
self.reRecogButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self.newButton = QToolButton()
self.newButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
# self.newButton.setFixedSize(QSize(80, 30))
self.SaveButton = QToolButton()
self.SaveButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
# self.SaveButton.setFixedSize(QSize(60, 30))
self.DelButton = QToolButton()
self.DelButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
# self.DelButton.setFixedSize(QSize(80, 30))
lefttoptoolbox = QHBoxLayout()
lefttoptoolbox.addWidget(self.newButton)
lefttoptoolbox.addWidget(self.reRecogButton)
lefttoptoolboxcontainer = QWidget()
lefttoptoolboxcontainer.setLayout(lefttoptoolbox)
listLayout.addWidget(lefttoptoolboxcontainer)
################## label list ####################
# 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)
self.labelListDock = QDockWidget(getStr('recognitionResult'), self)
self.labelListDock.setWidget(self.labelList)
self.labelListDock.setFeatures(QDockWidget.NoDockWidgetFeatures)
listLayout.addWidget(self.labelListDock)
################## detection box ####################
self.BoxList = QListWidget()
self.BoxList.itemActivated.connect(self.boxSelectionChanged)
self.BoxList.itemSelectionChanged.connect(self.boxSelectionChanged)
self.BoxList.itemDoubleClicked.connect(self.editBox)
# Connect to itemChanged to detect checkbox changes.
self.BoxList.itemChanged.connect(self.boxItemChanged)
self.BoxListDock = QDockWidget(getStr('detectionBoxposition'), self)
self.BoxListDock.setWidget(self.BoxList)
self.BoxListDock.setFeatures(QDockWidget.NoDockWidgetFeatures)
listLayout.addWidget(self.BoxListDock)
############ lower right area ############
leftbtmtoolbox = QHBoxLayout()
leftbtmtoolbox.addWidget(self.SaveButton)
leftbtmtoolbox.addWidget(self.DelButton)
leftbtmtoolboxcontainer = QWidget()
leftbtmtoolboxcontainer.setLayout(leftbtmtoolbox)
listLayout.addWidget(leftbtmtoolboxcontainer)
self.dock = QDockWidget(getStr('boxLabelText'), self)
self.dock.setObjectName(getStr('labels'))
self.dock.setWidget(labelListContainer)
########## zoom bar #########
self.imgsplider = QSlider(Qt.Horizontal)
self.imgsplider.valueChanged.connect(self.CanvasSizeChange)
self.imgsplider.setMinimum(-150)
self.imgsplider.setMaximum(150)
self.imgsplider.setSingleStep(1)
self.imgsplider.setTickPosition(QSlider.TicksBelow)
self.imgsplider.setTickInterval(1)
op = QGraphicsOpacityEffect()
op.setOpacity(0.2)
self.imgsplider.setGraphicsEffect(op)
# self.imgsplider.setAttribute(Qt.WA_TranslucentBackground)
self.imgsplider.setStyleSheet("background-color:transparent")
self.imgsliderDock = QDockWidget(getStr('ImageResize'), self)
self.imgsliderDock.setObjectName(getStr('IR'))
self.imgsliderDock.setWidget(self.imgsplider)
self.imgsliderDock.setFeatures(QDockWidget.DockWidgetFloatable)
# op = QGraphicsOpacityEffect()
# op.setOpacity(0.2)
# self.imgsliderDock.setGraphicsEffect(op)
self.imgsliderDock.setAttribute(Qt.WA_TranslucentBackground)
self.addDockWidget(Qt.RightDockWidgetArea, self.imgsliderDock)
self.zoomWidget = ZoomWidget()
self.colorDialog = ColorDialog(parent=self)
self.zoomWidgetValue = self.zoomWidget.value()
########## thumbnail #########
hlayout = QHBoxLayout()
m = (0, 0, 0, 0)
hlayout.setSpacing(0)
hlayout.setContentsMargins(*m)
self.preButton = QToolButton()
# self.preButton.setFixedHeight(100)
# self.preButton.setText(getStr("prevImg"))
self.preButton.setIcon(newIcon("prev", 40))
self.preButton.setIconSize(QSize(40, 100))
self.preButton.clicked.connect(self.openPrevImg)
# self.preButton.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
self.preButton.setStyleSheet('border: none;')
self.iconlist = QListWidget()
self.iconlist.setViewMode(QListView.IconMode)
self.iconlist.setFlow(QListView.TopToBottom)
self.iconlist.setSpacing(10)
self.iconlist.setIconSize(QSize(50, 50))
self.iconlist.setMovement(False)
self.iconlist.setResizeMode(QListView.Adjust)
# self.iconlist.itemDoubleClicked.connect(self.iconitemDoubleClicked)
self.iconlist.itemClicked.connect(self.iconitemDoubleClicked)
self.iconlist.setStyleSheet(
"background-color:transparent; border: none;")
self.iconlist.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
# self.iconlist.setStyleSheet('border: none;')
self.nextButton = QToolButton()
# self.nextButton.setFixedHeight(100)
# self.nextButton.setText(getStr("nextImg"))
self.nextButton.setIcon(newIcon("next", 40))
self.nextButton.setIconSize(QSize(40, 100))
self.nextButton.setStyleSheet('border: none;')
self.nextButton.clicked.connect(self.openNextImg)
# self.nextButton.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
hlayout.addWidget(self.preButton)
hlayout.addWidget(self.iconlist)
hlayout.addWidget(self.nextButton)
# self.setLayout(hlayout)
iconListContainer = QWidget()
iconListContainer.setLayout(hlayout)
iconListContainer.setFixedHeight(100)
# iconListContainer.setFixedWidth(530)
# op = QGraphicsOpacityEffect()
# op.setOpacity(0.5)
# iconListContainer.setGraphicsEffect(op)
########### Canvas ###########
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.updateBoxlist) # self.setDirty
self.canvas.selectionChanged.connect(self.shapeSelectionChanged)
self.canvas.drawingPolygon.connect(self.toggleDrawingSensitive)
centerLayout = QVBoxLayout()
centerLayout.setContentsMargins(0, 0, 0, 0)
centerLayout.addWidget(scroll)
#centerLayout.addWidget(self.icondock)
centerLayout.addWidget(iconListContainer, 0, Qt.AlignCenter)
centercontainer = QWidget()
centercontainer.setLayout(centerLayout)
# self.scrolldock = QDockWidget('WorkSpace',self)
# self.scrolldock.setObjectName('WorkSpace')
# self.scrolldock.setWidget(centercontainer)
# self.scrolldock.setFeatures(QDockWidget.NoDockWidgetFeatures)
# orititle = self.scrolldock.titleBarWidget()
# tmpwidget = QWidget()
# self.scrolldock.setTitleBarWidget(tmpwidget)
# del orititle
self.setCentralWidget(centercontainer) #self.scrolldock
self.addDockWidget(Qt.RightDockWidgetArea, self.dock)
# self.filedock.setFeatures(QDockWidget.DockWidgetFloatable)
self.filedock.setFeatures(self.filedock.features() ^
QDockWidget.DockWidgetFloatable)
self.dockFeatures = QDockWidget.DockWidgetClosable | QDockWidget.DockWidgetFloatable
self.dock.setFeatures(self.dock.features() ^ self.dockFeatures)
self.filedock.setFeatures(QDockWidget.NoDockWidgetFeatures)
###### Actions #######
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'))
opendir = action(
getStr('openDir'), self.openDirDialog, 'Ctrl+u', 'open',
getStr('openDir'))
openNextImg = action(
getStr('nextImg'), self.openNextImg, 'd', 'next',
getStr('nextImgDetail'))
openPrevImg = action(
getStr('prevImg'), self.openPrevImg, 'a', 'prev',
getStr('prevImgDetail'))
verify = action(
getStr('verifyImg'), self.verifyImg, 'space', 'verify',
getStr('verifyImgDetail'))
save = action(
getStr('save'),
self.saveFile,
'Ctrl+S',
'save',
getStr('saveDetail'),
enabled=False)
alcm = action(
getStr('choosemodel'), self.autolcm, 'Ctrl+M', 'next',
getStr('tipchoosemodel'))
deleteImg = action(
getStr('deleteImg'),
self.deleteImg,
'Ctrl+D',
'close',
getStr('deleteImgDetail'),
enabled=True)
resetAll = action(
getStr('resetAll'), self.resetAll, None, 'resetall',
getStr('resetAllDetail'))
color1 = action(
getStr('boxLineColor'), self.chooseColor1, 'Ctrl+L', 'color_line',
getStr('boxLineColorDetail'))
createMode = action(
getStr('crtBox'),
self.setCreateMode,
'w',
'new',
getStr('crtBoxDetail'),
enabled=False)
editMode = action(
'&Edit\nRectBox',
self.setEditMode,
'Ctrl+J',
'edit',
u'Move and edit Boxs',
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)
hideAll = action(
getStr('hideBox'),
partial(self.togglePolygons, False),
'Ctrl+H',
'hide',
getStr('hideAllBoxDetail'),
enabled=False)
showAll = action(
getStr('showBox'),
partial(self.togglePolygons, True),
'Ctrl+A',
'hide',
getStr('showAllBoxDetail'),
enabled=False)
help = action(
getStr('tutorial'), self.showTutorialDialog, None, 'help',
getStr('tutorialDetail'))
showInfo = action(
getStr('info'), self.showInfoDialog, None, 'help', getStr('info'))
showSteps = action(
getStr('steps'), self.showStepsDialog, None, 'help',
getStr('steps'))
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(
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)
# Group zoom controls into a list for easier toggling.
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,
# Set to one to scale to 100% when loading files.
self.MANUAL_ZOOM: lambda: 1,
}
edit = action(
getStr('editLabel'),
self.editLabel,
'Ctrl+E',
'edit',
getStr('editLabelDetail'),
enabled=False)
######## New actions #######
AutoRec = action(
getStr('autoRecognition'),
self.autoRecognition,
'Ctrl+Shift+A',
'Auto',
getStr('autoRecognition'),
enabled=False)
reRec = action(
getStr('reRecognition'),
self.reRecognition,
'Ctrl+Shift+R',
'reRec',
getStr('reRecognition'),
enabled=False)
createpoly = action(
getStr('creatPolygon'),
self.createPolygon,
'p',
'new',
'Creat Polygon',
enabled=True)
saveRec = action(
getStr('saveRec'),
self.saveRecResult,
'',
'saveRec',
getStr('saveRec'),
enabled=False)
self.editButton.setDefaultAction(edit)
self.newButton.setDefaultAction(create)
self.DelButton.setDefaultAction(deleteImg)
self.SaveButton.setDefaultAction(save)
self.AutoRecognition.setDefaultAction(AutoRec)
self.reRecogButton.setDefaultAction(reRec)
# self.preButton.setDefaultAction(openPrevImg)
# self.nextButton.setDefaultAction(openNextImg)
############# Zoom layout ##############
zoomLayout = QHBoxLayout()
zoomLayout.addStretch()
self.zoominButton = QToolButton()
self.zoominButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self.zoominButton.setDefaultAction(zoomIn)
self.zoomoutButton = QToolButton()
self.zoomoutButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self.zoomoutButton.setDefaultAction(zoomOut)
self.zoomorgButton = QToolButton()
self.zoomorgButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self.zoomorgButton.setDefaultAction(zoomOrg)
zoomLayout.addWidget(self.zoominButton)
zoomLayout.addWidget(self.zoomorgButton)
zoomLayout.addWidget(self.zoomoutButton)
zoomContainer = QWidget()
zoomContainer.setLayout(zoomLayout)
zoomContainer.setGeometry(0, 0, 30, 150)
shapeLineColor = action(
getStr('shapeLineColor'),
self.chshapeLineColor,
icon='color_line',
tip=getStr('shapeLineColorDetail'),
enabled=False)
shapeFillColor = action(
getStr('shapeFillColor'),
self.chshapeFillColor,
icon='color',
tip=getStr('shapeFillColorDetail'),
enabled=False)
# labels = self.dock.toggleViewAction()
# labels.setText(getStr('showHide'))
# labels.setShortcut('Ctrl+Shift+L')
# Label list context menu.
labelMenu = QMenu()
addActions(labelMenu, (edit, delete))
self.labelList.setContextMenuPolicy(Qt.CustomContextMenu)
self.labelList.customContextMenuRequested.connect(self.popLabelListMenu)
# Draw squares/rectangles
self.drawSquaresOption = QAction(getStr('drawSquares'), self)
self.drawSquaresOption.setShortcut('Ctrl+Shift+R')
self.drawSquaresOption.setCheckable(True)
self.drawSquaresOption.setChecked(
settings.get(SETTING_DRAW_SQUARE, False))
self.drawSquaresOption.triggered.connect(self.toogleDrawSquare)
# Store actions for further handling.
self.actions = struct(
save=save,
open=open,
resetAll=resetAll,
deleteImg=deleteImg,
lineColor=color1,
create=create,
delete=delete,
edit=edit,
copy=copy,
saveRec=saveRec,
createMode=createMode,
editMode=editMode,
shapeLineColor=shapeLineColor,
shapeFillColor=shapeFillColor,
zoom=zoom,
zoomIn=zoomIn,
zoomOut=zoomOut,
zoomOrg=zoomOrg,
fitWindow=fitWindow,
fitWidth=fitWidth,
zoomActions=zoomActions,
fileMenuActions=(open, opendir, save, resetAll, quit),
beginner=(),
advanced=(),
editMenu=(createpoly, edit, copy, delete, None, color1,
self.drawSquaresOption),
beginnerContext=(create, edit, copy, delete),
advancedContext=(createMode, editMode, edit, copy, delete,
shapeLineColor, shapeFillColor),
onLoadActive=(create, createMode, editMode),
onShapesPresent=(hideAll, showAll))
# menus
self.menus = struct(
file=self.menu('&' + getStr('mfile')),
edit=self.menu('&' + getStr('medit')),
view=self.menu('&' + getStr('mview')),
autolabel=self.menu('&PaddleOCR'),
help=self.menu('&' + getStr('mhelp')),
recentFiles=QMenu('Open &Recent'),
labelList=labelMenu)
# Sync single class mode from PR#106
self.singleClassMode = QAction(getStr('singleClsMode'), self)
self.singleClassMode.setShortcut("Ctrl+Shift+S")
self.singleClassMode.setCheckable(True)
self.singleClassMode.setChecked(
settings.get(SETTING_SINGLE_CLASS, False))
self.lastLabel = None
# Add option to enable/disable labels being displayed at the top of bounding boxes
self.displayLabelOption = QAction(getStr('displayLabel'), self)
self.displayLabelOption.setShortcut("Ctrl+Shift+P")
self.displayLabelOption.setCheckable(True)
self.displayLabelOption.setChecked(
settings.get(SETTING_PAINT_LABEL, False))
self.displayLabelOption.triggered.connect(self.togglePaintLabelsOption)
addActions(self.menus.file,
(opendir, None, save, resetAll, deleteImg, quit))
addActions(self.menus.help, (showSteps, showInfo))
addActions(
self.menus.view,
(
self.displayLabelOption, # labels,
None,
hideAll,
showAll,
None,
zoomIn,
zoomOut,
zoomOrg,
None,
fitWindow,
fitWidth))
addActions(self.menus.autolabel, (alcm, saveRec, None, help)) #
self.menus.file.aboutToShow.connect(self.updateFileMenu)
# Custom context menu for the canvas widget:
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, opendir, openNextImg, openPrevImg,
verify, save, None, create, copy, delete, None,
zoomIn, zoom, zoomOut, fitWindow, fitWidth)
self.actions.advanced = (open, opendir, openNextImg, openPrevImg, save,
None, createMode, editMode, None, hideAll,
showAll)
self.statusBar().showMessage('%s started.' % __appname__)
self.statusBar().show()
# Application state.
self.image = QImage()
self.filePath = ustr(defaultFilename)
self.lastOpenDir = None
self.recentFiles = []
self.maxRecent = 7
self.lineColor = None
self.fillColor = None
self.zoom_level = 100
self.fit_window = False
# Add Chris
self.difficult = False
## Fix the compatible issue for qt4 and qt5. Convert the QStringList to python list
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(1200, 800))
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 = ustr(settings.get(SETTING_SAVE_DIR, None))
self.lastOpenDir = ustr(settings.get(SETTING_LAST_OPEN_DIR, None))
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)
# Add chris
Shape.difficult = self.difficult
# ADD:
# Populate the File menu dynamically.
self.updateFileMenu()
# Since loading the file may take some time, make sure it runs in the background.
if self.filePath and os.path.isdir(self.filePath):
self.queueEvent(partial(self.importDirImages, self.filePath or ""))
elif self.filePath:
self.queueEvent(partial(self.loadFile, self.filePath or ""))
# Callbacks:
self.zoomWidget.valueChanged.connect(self.paintCanvas)
self.populateModeActions()
# Display cursor coordinates at the right of status bar
self.labelCoordinates = QLabel('')
self.statusBar().addPermanentWidget(self.labelCoordinates)
# Open Dir if deafult file
if self.filePath and os.path.isdir(self.filePath):
self.openDirDialog(dirpath=self.filePath, silent=True)
def keyReleaseEvent(self, event):
if event.key() == Qt.Key_Control:
self.canvas.setDrawingShapeToSquare(False)
def keyPressEvent(self, event):
if event.key() == Qt.Key_Control:
# Draw rectangle if Ctrl is pressed
self.canvas.setDrawingShapeToSquare(True)
def noShapes(self):
return not self.itemsToShapes
def populateModeActions(self):
self.canvas.menus[0].clear()
addActions(self.canvas.menus[0], self.actions.beginnerContext)
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.editMenu)
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(True)
def toggleActions(self, value=True):
"""Enable/Disable widgets which depend on an opened image."""
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.itemsToShapesbox.clear() # ADD
self.shapesToItemsbox.clear()
self.labelList.clear()
self.BoxList.clear()
self.filePath = None
self.imageData = None
self.labelFile = None
self.canvas.resetState()
self.labelCoordinates.clear()
# self.comboBox.cb.clear()
self.result_dic = []
def currentItem(self):
items = self.labelList.selectedItems()
if items:
return items[0]
return None
def currentBox(self):
items = self.BoxList.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 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']
## Callbacks ##
def showTutorialDialog(self):
subprocess.Popen(self.screencastViewer + [self.screencast])
def showInfoDialog(self):
from libs.__init__ import __version__
msg = u'Name:{0} \nApp Version:{1} \n{2} '.format(
__appname__, __version__, sys.version_info)
QMessageBox.information(self, u'Information', msg)
def showStepsDialog(self):
msg = stepsInfo(self.lang)
QMessageBox.information(self, u'Information', msg)
def createShape(self):
assert self.beginner()
self.canvas.setEditing(False)
self.actions.create.setEnabled(False)
self.canvas.fourpoint = False
def createPolygon(self):
assert self.beginner()
self.canvas.setEditing(False)
self.canvas.fourpoint = True
self.actions.create.setEnabled(False)
def toggleDrawingSensitive(self, drawing=True):
"""In the middle of drawing, toggling between modes should be disabled."""
self.actions.editMode.setEnabled(not drawing)
if not drawing and self.beginner():
# Cancel creation.
print('Cancel creation.')
self.canvas.setEditing(True)
self.canvas.restoreCursor()
self.actions.create.setEnabled(True)
def 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):
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()
######## detection box related functions #######
def boxItemChanged(self, item):
shape = self.itemsToShapesbox[item]
box = ast.literal_eval(item.text())
# print('shape in labelItemChanged is',shape.points)
if box != [(p.x(), p.y()) for p in shape.points]:
# shape.points = box
shape.points = [QPointF(p[0], p[1]) for p in box]
# QPointF(x,y)
# shape.line_color = generateColorByText(shape.label)
self.setDirty()
else: # User probably changed item visibility
self.canvas.setShapeVisible(shape, item.checkState() == Qt.Checked)
def editBox(self): # ADD
if not self.canvas.editing():
return
item = self.currentBox()
if not item:
return
text = self.labelDialog.popUp(item.text())
imageSize = str(self.image.size())
width, height = self.image.width(), self.image.height()
if text:
try:
text_list = eval(text)
except:
msg_box = QMessageBox(QMessageBox.Warning, 'Warning',
'Please enter the correct format')
msg_box.exec_()
return
if len(text_list) < 4:
msg_box = QMessageBox(
QMessageBox.Warning, 'Warning',
'Please enter the coordinates of 4 points')
msg_box.exec_()
return
for box in text_list:
if box[0] > width or box[0] < 0 or box[1] > height or box[
1] < 0:
msg_box = QMessageBox(QMessageBox.Warning, 'Warning',
'Out of picture size')
msg_box.exec_()
return
item.setText(text)
# item.setBackground(generateColorByText(text))
self.setDirty()
self.updateComboBox()
def updateBoxlist(self):
shape = self.canvas.selectedShape
item = self.shapesToItemsbox[shape] # listitem
text = [(int(p.x()), int(p.y())) for p in shape.points]
item.setText(str(text))
self.setDirty()
def indexTo5Files(self, currIndex):
if currIndex < 2:
return self.mImgList[:5]
elif currIndex > len(self.mImgList) - 3:
return self.mImgList[-5:]
else:
return self.mImgList[currIndex - 2:currIndex + 3]
# Tzutalin 20160906 : Add file list and dock to move faster
def fileitemDoubleClicked(self, item=None):
self.currIndex = self.mImgList.index(
ustr(os.path.join(os.path.abspath(self.dirname), item.text())))
filename = self.mImgList[self.currIndex]
if filename:
self.mImgList5 = self.indexTo5Files(self.currIndex)
# self.additems5(None)
self.loadFile(filename)
def iconitemDoubleClicked(self, item=None):
self.currIndex = self.mImgList.index(ustr(os.path.join(item.toolTip())))
filename = self.mImgList[self.currIndex]
if filename:
self.mImgList5 = self.indexTo5Files(self.currIndex)
# self.additems5(None)
self.loadFile(filename)
def CanvasSizeChange(self):
if len(self.mImgList) > 0:
self.zoomWidget.setValue(self.zoomWidgetValue +
self.imgsplider.value())
# Add chris
def btnstate(self, item=None):
""" Function to handle difficult examples
Update on each object """
if not self.canvas.editing():
return
item = self.currentItem()
if not item: # If not selected Item, take the first one
item = self.labelList.item(self.labelList.count() - 1)
difficult = self.diffcButton.isChecked()
try:
shape = self.itemsToShapes[item]
except:
pass
# Checked and Update
try:
if difficult != shape.difficult:
shape.difficult = difficult
self.setDirty()
else: # User probably changed item visibility
self.canvas.setShapeVisible(shape,
item.checkState() == Qt.Checked)
except:
pass
# React to canvas signals.
def shapeSelectionChanged(self, selected=False):
if self._noSelectionSlot:
self._noSelectionSlot = False
else:
shape = self.canvas.selectedShape
if shape:
self.shapesToItems[shape].setSelected(True)
self.shapesToItemsbox[shape].setSelected(True) # ADD
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):
shape.paintLabel = self.displayLabelOption.isChecked()
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)
# print('item in add label is ',[(p.x(), p.y()) for p in shape.points], shape.label)
# ADD for box
item = HashableQListWidgetItem(
str([(int(p.x()), int(p.y())) for p in shape.points]))
# item = QListWidgetItem(str([(p.x(), p.y()) for p in shape.points]))
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked)
# item.setBackground(generateColorByText(shape.label))
self.itemsToShapesbox[item] = shape
self.shapesToItemsbox[shape] = item
self.BoxList.addItem(item)
for action in self.actions.onShapesPresent:
action.setEnabled(True)
self.updateComboBox()
def remLabel(self, shape):
if shape is None:
# print('rm empty label')
return
item = self.shapesToItems[shape]
self.labelList.takeItem(self.labelList.row(item))
del self.shapesToItems[shape]
del self.itemsToShapes[item]
self.updateComboBox()
# ADD:
item = self.shapesToItemsbox[shape]
self.BoxList.takeItem(self.BoxList.row(item))
del self.shapesToItemsbox[shape]
del self.itemsToShapesbox[item]
self.updateComboBox()
def loadLabels(self, shapes):
s = []
for label, points, line_color, fill_color, difficult in shapes:
shape = Shape(label=label)
for x, y in points:
# Ensure the labels are within the bounds of the image. If not, fix them.
x, y, snapped = self.canvas.snapPointToCanvas(x, y)
if snapped:
self.setDirty()
shape.addPoint(QPointF(x, y))
shape.difficult = difficult
shape.close()
s.append(shape)
# if line_color:
# shape.line_color = QColor(*line_color)
# else:
# shape.line_color = generateColorByText(label)
#
# if fill_color:
# shape.fill_color = QColor(*fill_color)
# else:
# shape.fill_color = generateColorByText(label)
self.addLabel(shape)
self.updateComboBox()
self.canvas.loadShapes(s)
def updateComboBox(self):
# Get the unique labels and add them to the Combobox.
itemsTextList = [
str(self.labelList.item(i).text())
for i in range(self.labelList.count())
]
uniqueTextList = list(set(itemsTextList))
# Add a null row for showing all the labels
uniqueTextList.append("")
uniqueTextList.sort()
# self.comboBox.update_items(uniqueTextList)
def saveLabels(self, annotationFilePath, mode='Auto'):
annotationFilePath = ustr(annotationFilePath)
if self.labelFile is None:
self.labelFile = LabelFile()
self.labelFile.verified = self.canvas.verified
def format_shape(s):
# print('s in saveLabels is ',s)
return dict(
label=s.label, # str
line_color=s.line_color.getRgb(),
fill_color=s.fill_color.getRgb(),
points=[(p.x(), p.y()) for p in s.points], # QPonitF
# add chris
difficult=s.difficult) # bool
shapes = [] if mode == 'Auto' else \
[format_shape(shape) for shape in self.canvas.shapes]
# Can add differrent annotation formats here
if self.model == 'paddle':
for box in self.result_dic:
trans_dic = {
"label": box[1][0],
"points": box[0],
'difficult': False
}
if trans_dic["label"] is "" and mode == 'Auto':
continue
shapes.append(trans_dic)
try:
trans_dic = []
for box in shapes:
trans_dic.append({
"transcription": box['label'],
"points": box['points'],
'difficult': False
})
self.PPlabel[annotationFilePath] = trans_dic
if mode == 'Auto':
self.Cachelabel[annotationFilePath] = trans_dic
# else:
# self.labelFile.save(annotationFilePath, shapes, self.filePath, self.imageData,
# self.lineColor.getRgb(), self.fillColor.getRgb())
# print('Image:{0} -> Annotation:{1}'.format(self.filePath, annotationFilePath))
return True
except LabelFileError as e:
self.errorMessage(u'Error saving label data', u'%s' % e)
return False
def copySelectedShape(self):
self.addLabel(self.canvas.copySelectedShape())
# fix copy and delete
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]
# Add Chris
self.diffcButton.setChecked(shape.difficult)
def boxSelectionChanged(self):
item = self.currentBox()
if item and self.canvas.editing():
self._noSelectionSlot = True
self.canvas.selectShape(self.itemsToShapesbox[item])
shape = self.itemsToShapesbox[item]
# Add Chris
self.diffcButton.setChecked(shape.difficult)
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)
# Callback functions:
def newShape(self):
"""Pop-up and give focus to the label editor.
position MUST be in global coordinates.
"""
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
# Add Chris
self.diffcButton.setChecked(False)
if text is not None:
self.prevLabelText = self.stringBundle.getString('tempLabel')
# generate_color = generateColorByText(text)
shape = self.canvas.setLastLabel(
text, None, None) #generate_color, generate_color
self.addLabel(shape)
if self.beginner(): # Switch to edit mode.
self.canvas.setEditing(True)
self.actions.create.setEnabled(True)
else:
self.actions.editMode.setEnabled(True)
self.setDirty()
else:
# self.canvas.undoLastLine()
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):
# 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 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):
"""Load the specified file, or the last opened file if None."""
self.resetState()
self.canvas.setEnabled(False)
if filePath is None:
filePath = self.settings.get(SETTING_FILENAME)
# Make sure that filePath is a regular python string, rather than QString
filePath = ustr(filePath)
# Fix bug: An index error after select a directory when open a new file.
unicodeFilePath = ustr(filePath)
# unicodeFilePath = os.path.abspath(unicodeFilePath)
# Tzutalin 20160906 : Add file list and dock to move faster
# Highlight the file item
if unicodeFilePath and self.fileListWidget.count() > 0:
if unicodeFilePath in self.mImgList:
index = self.mImgList.index(unicodeFilePath)
fileWidgetItem = self.fileListWidget.item(index)
print('unicodeFilePath is', unicodeFilePath)
fileWidgetItem.setSelected(True)
###
self.iconlist.clear()
self.additems5(None)
for i in range(5):
item_tooltip = self.iconlist.item(i).toolTip()
# print(i,"---",item_tooltip)
if item_tooltip == ustr(filePath):
titem = self.iconlist.item(i)
titem.setSelected(True)
self.iconlist.scrollToItem(titem)
break
else:
self.fileListWidget.clear()
self.mImgList.clear()
self.iconlist.clear()
# if unicodeFilePath and self.iconList.count() > 0:
# if unicodeFilePath in self.mImgList:
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"%s
"
u"Make sure %s 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
image = QImage.fromData(self.imageData)
if image.isNull():
self.errorMessage(
u'Error opening file',
u"
Make sure %s 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)
if self.validFilestate(filePath) is True:
self.setClean()
else:
self.dirty = False
self.actions.save.setEnabled(True)
self.canvas.setEnabled(True)
self.adjustScale(initial=True)
self.paintCanvas()
self.addRecentFile(self.filePath)
self.toggleActions(True)
self.showBoundingBoxFromPPlabel(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 showBoundingBoxFromPPlabel(self, filePath):
imgidx = self.getImglabelidx(filePath)
if imgidx not in self.PPlabel.keys():
return
shapes = []
for box in self.PPlabel[imgidx]:
shapes.append((box['transcription'], box['points'], None, None,
box['difficult']))
print(shapes)
self.loadLabels(shapes)
self.canvas.verified = False
def validFilestate(self, filePath):
if filePath not in self.fileStatedict.keys():
return None
elif self.fileStatedict[filePath] == 1:
return True
else:
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):
"""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 - 110
a1 = w1 / h1
# Calculate a new scale value based on the pixmap's aspect ratio.
w2 = self.canvas.pixmap.width() - 0.0
h2 = self.canvas.pixmap.height() - 0.0
a2 = w2 / h2
return w1 / w2 if a2 >= a1 else h1 / h2
def scaleFitWidth(self):
# The epsilon does not seem to work too well here.
w = self.centralWidget().width() - 2.0
return w / self.canvas.pixmap.width()
def closeEvent(self, event):
if not self.mayContinue():
event.ignore()
else:
settings = self.settings
# If it loads images from dir, don't load it at the begining
if self.dirname is None:
settings[
SETTING_FILENAME] = self.filePath if self.filePath else ''
else:
settings[SETTING_FILENAME] = ''
settings[SETTING_WIN_SIZE] = self.size()
settings[SETTING_WIN_POSE] = self.pos()
settings[SETTING_WIN_STATE] = self.saveState()
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 and os.path.exists(self.defaultSaveDir):
settings[SETTING_SAVE_DIR] = ustr(self.defaultSaveDir)
else:
settings[SETTING_SAVE_DIR] = ''
if self.lastOpenDir and os.path.exists(self.lastOpenDir):
settings[SETTING_LAST_OPEN_DIR] = self.lastOpenDir
else:
settings[SETTING_LAST_OPEN_DIR] = ''
settings[SETTING_SINGLE_CLASS] = self.singleClassMode.isChecked()
settings[SETTING_PAINT_LABEL] = self.displayLabelOption.isChecked()
settings[SETTING_DRAW_SQUARE] = self.drawSquaresOption.isChecked()
settings.save()
try:
self.saveFilestate()
self.savePPlabel()
except:
pass
def loadRecent(self, filename):
if self.mayContinue():
self.loadFile(filename)
def scanAllImages(self, folderPath):
extensions = [
'.%s' % fmt.data().decode("ascii").lower()
for fmt in QImageReader.supportedImageFormats()
]
images = []
for file in os.listdir(folderPath):
if file.lower().endswith(tuple(extensions)):
relativePath = os.path.join(folderPath, file)
path = ustr(os.path.abspath(relativePath))
images.append(path)
natural_sort(images, key=lambda x: x.lower())
return images
def openDirDialog(self, _value=False, dirpath=None, silent=False):
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 '.'
if silent != True:
targetDirPath = ustr(
QFileDialog.getExistingDirectory(
self, '%s - Open Directory' % __appname__,
defaultOpenDirPath, QFileDialog.ShowDirsOnly |
QFileDialog.DontResolveSymlinks))
else:
targetDirPath = ustr(defaultOpenDirPath)
self.lastOpenDir = targetDirPath
self.importDirImages(targetDirPath)
def importDirImages(self, dirpath, isDelete=False):
if not self.mayContinue() or not dirpath:
return
if self.defaultSaveDir and self.defaultSaveDir != dirpath:
self.saveFilestate()
self.savePPlabel()
if not isDelete:
self.loadFilestate(dirpath)
self.PPlabelpath = dirpath + '/Label.txt'
self.PPlabel = self.loadLabelFile(self.PPlabelpath)
self.Cachelabelpath = dirpath + '/Cache.cach'
self.Cachelabel = self.loadLabelFile(self.Cachelabelpath)
if self.Cachelabel:
self.PPlabel = dict(self.Cachelabel, **self.PPlabel)
self.lastOpenDir = dirpath
self.dirname = dirpath
self.defaultSaveDir = dirpath
self.statusBar().showMessage(
'%s started. Annotation will be saved to %s' %
(__appname__, self.defaultSaveDir))
self.statusBar().show()
self.filePath = None
self.fileListWidget.clear()
self.mImgList = self.scanAllImages(dirpath)
self.mImgList5 = self.mImgList[:5]
self.openNextImg()
doneicon = newIcon('done')
closeicon = newIcon('close')
for imgPath in self.mImgList:
filename = os.path.basename(imgPath)
if self.validFilestate(imgPath) is True:
item = QListWidgetItem(doneicon, filename)
else:
item = QListWidgetItem(closeicon, filename)
self.fileListWidget.addItem(item)
print('dirPath in importDirImages is', dirpath)
self.iconlist.clear()
self.additems5(dirpath)
self.changeFileFolder = True
self.haveAutoReced = False
self.AutoRecognition.setEnabled(True)
self.reRecogButton.setEnabled(True)
def verifyImg(self, _value=False):
# Proceding next image without dialog if having any label
if self.filePath is not None:
try:
self.labelFile.toggleVerify()
except AttributeError:
# If the labelling file does not exist yet, create if and
# re-save it with the verified attribute.
self.saveFile()
if self.labelFile != None:
self.labelFile.toggleVerify()
else:
return
self.canvas.verified = self.labelFile.verified
self.paintCanvas()
self.saveFile()
def openPrevImg(self, _value=False):
if len(self.mImgList) <= 0:
return
if self.filePath is None:
return
currIndex = self.mImgList.index(self.filePath)
self.mImgList5 = self.mImgList[:5]
if currIndex - 1 >= 0:
filename = self.mImgList[currIndex - 1]
self.mImgList5 = self.indexTo5Files(currIndex - 1)
if filename:
self.loadFile(filename)
def openNextImg(self, _value=False):
if not self.mayContinue():
return
if len(self.mImgList) <= 0:
return
filename = None
if self.filePath is None:
filename = self.mImgList[0]
self.mImgList5 = self.mImgList[:5]
else:
currIndex = self.mImgList.index(self.filePath)
if currIndex + 1 < len(self.mImgList):
filename = self.mImgList[currIndex + 1]
self.mImgList5 = self.indexTo5Files(currIndex + 1)
else:
self.mImgList5 = self.indexTo5Files(currIndex)
if filename:
print('file name in openNext is ', filename)
self.loadFile(filename)
def openFile(self, _value=False):
if not self.mayContinue():
return
path = os.path.dirname(ustr(self.filePath)) if self.filePath else '.'
formats = [
'*.%s' % fmt.data().decode("ascii").lower()
for fmt in QImageReader.supportedImageFormats()
]
filters = "Image & Label files (%s)" % ' '.join(
formats + ['*%s' % LabelFile.suffix])
filename = QFileDialog.getOpenFileName(
self, '%s - Choose Image or Label file' % __appname__, path,
filters)
if filename:
if isinstance(filename, (tuple, list)):
filename = filename[0]
self.loadFile(filename)
# print('filename in openfile is ', self.filePath)
self.filePath = None
self.fileListWidget.clear()
self.iconlist.clear()
self.mImgList = [filename]
self.openNextImg()
if self.validFilestate(filename) is True:
item = QListWidgetItem(newIcon('done'), filename)
self.setClean()
elif self.validFilestate(filename) is None:
item = QListWidgetItem(newIcon('close'), filename)
else:
item = QListWidgetItem(newIcon('close'), filename)
self.setDirty()
self.fileListWidget.addItem(filename)
self.additems5(None)
print('opened image is', filename)
def updateFileListIcon(self, filename):
pass
def saveFile(self, _value=False, mode='Manual'):
if self.defaultSaveDir is not None and len(ustr(self.defaultSaveDir)):
if self.filePath:
imgidx = self.getImglabelidx(self.filePath)
self._saveFile(imgidx, mode=mode)
else:
imgFileDir = os.path.dirname(self.filePath)
imgFileName = os.path.basename(self.filePath)
savedFileName = os.path.splitext(imgFileName)[0]
savedPath = os.path.join(imgFileDir, savedFileName)
self._saveFile(
savedPath
if self.labelFile else self.saveFileDialog(removeExt=False),
mode=mode)
def saveFileAs(self, _value=False):
assert not self.image.isNull(), "cannot save empty image"
self._saveFile(self.saveFileDialog())
def saveFileDialog(self, removeExt=True):
caption = '%s - Choose File' % __appname__
filters = 'File (*%s)' % LabelFile.suffix
openDialogPath = self.currentPath()
dlg = QFileDialog(self, caption, openDialogPath, filters)
dlg.setDefaultSuffix(LabelFile.suffix[1:])
dlg.setAcceptMode(QFileDialog.AcceptSave)
filenameWithoutExtension = os.path.splitext(self.filePath)[0]
dlg.selectFile(filenameWithoutExtension)
dlg.setOption(QFileDialog.DontUseNativeDialog, False)
if dlg.exec_():
fullFilePath = ustr(dlg.selectedFiles()[0])
if removeExt:
return os.path.splitext(fullFilePath)[
0] # Return file path without the extension.
else:
return fullFilePath
return ''
def _saveFile(self, annotationFilePath, mode='Manual'):
if mode == 'Manual':
if annotationFilePath and self.saveLabels(
annotationFilePath, mode=mode):
self.setClean()
self.statusBar().showMessage('Saved to %s' %
annotationFilePath)
self.statusBar().show()
currIndex = self.mImgList.index(self.filePath)
item = self.fileListWidget.item(currIndex)
item.setIcon(newIcon('done'))
self.fileStatedict[self.filePath] = 1
if len(self.fileStatedict) % self.autoSaveNum == 0:
self.saveFilestate()
self.savePPlabel(mode='Auto')
self.fileListWidget.insertItem(int(currIndex), item)
self.openNextImg()
self.actions.saveRec.setEnabled(True)
elif mode == 'Auto':
if annotationFilePath and self.saveLabels(
annotationFilePath, mode=mode):
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)
self.actions.saveAs.setEnabled(False)
def deleteImg(self):
deletePath = self.filePath
if deletePath is not None:
deleteInfo = self.deleteImgDialog()
if deleteInfo == QMessageBox.Yes:
if platform.system() == 'Windows':
from win32com.shell import shell, shellcon
shell.SHFileOperation(
(0, shellcon.FO_DELETE, deletePath, None,
shellcon.FOF_SILENT | shellcon.FOF_ALLOWUNDO |
shellcon.FOF_NOCONFIRMATION, None, None))
# linux
elif platform.system() == 'Linux':
cmd = 'trash ' + deletePath
os.system(cmd)
# macOS
elif platform.system() == 'Darwin':
import subprocess
absPath = os.path.abspath(deletePath).replace(
'\\', '\\\\').replace('"', '\\"')
cmd = [
'osascript', '-e',
'tell app "Finder" to move {the POSIX file "' + absPath
+ '"} to trash'
]
print(cmd)
subprocess.call(cmd, stdout=open(os.devnull, 'w'))
if self.filePath in self.fileStatedict.keys():
self.fileStatedict.pop(self.filePath)
imgidx = self.getImglabelidx(self.filePath)
if imgidx in self.PPlabel.keys():
self.PPlabel.pop(imgidx)
self.openNextImg()
self.importDirImages(self.lastOpenDir, isDelete=True)
def deleteImgDialog(self):
yes, cancel = QMessageBox.Yes, QMessageBox.Cancel
msg = u'The image will be deleted to the recycle bin'
return QMessageBox.warning(self, u'Attention', msg, yes | cancel)
def resetAll(self):
self.settings.reset()
self.close()
proc = QProcess()
proc.startDetached(os.path.abspath(__file__))
def mayContinue(self): #
if not self.dirty:
return True
else:
discardChanges = self.discardChangesDialog()
if discardChanges == QMessageBox.No:
return True
elif discardChanges == QMessageBox.Yes:
self.saveFile()
return True
else:
return False
def discardChangesDialog(self):
yes, no, cancel = QMessageBox.Yes, QMessageBox.No, QMessageBox.Cancel
msg = u'You have unsaved changes, would you like to save them and proceed?\nClick "No" to undo all changes.'
return QMessageBox.warning(self, u'Attention', msg, yes | no | cancel)
def errorMessage(self, title, message):
return QMessageBox.critical(self, title,
'
%s
%s' % (title, message))
def currentPath(self):
return os.path.dirname(self.filePath) if self.filePath else '.'
def chooseColor1(self):
color = self.colorDialog.getColor(
self.lineColor, u'Choose line color', default=DEFAULT_LINE_COLOR)
if color:
self.lineColor = color
Shape.line_color = color
self.canvas.setDrawingColor(color)
self.canvas.update()
self.setDirty()
def deleteSelectedShape(self):
self.remLabel(self.canvas.deleteSelected())
self.setDirty()
if self.noShapes():
for action in self.actions.onShapesPresent:
action.setEnabled(False)
def chshapeLineColor(self):
color = self.colorDialog.getColor(
self.lineColor, u'Choose line color', default=DEFAULT_LINE_COLOR)
if color:
self.canvas.selectedShape.line_color = color
self.canvas.update()
self.setDirty()
def chshapeFillColor(self):
color = self.colorDialog.getColor(
self.fillColor, u'Choose fill color', default=DEFAULT_FILL_COLOR)
if color:
self.canvas.selectedShape.fill_color = color
self.canvas.update()
self.setDirty()
def copyShape(self):
self.canvas.endMove(copy=True)
self.addLabel(self.canvas.selectedShape)
self.setDirty()
def moveShape(self):
self.canvas.endMove(copy=False)
self.setDirty()
def loadPredefinedClasses(self, predefClassesFile):
if os.path.exists(predefClassesFile) is True:
with codecs.open(predefClassesFile, 'r', 'utf8') as f:
for line in f:
line = line.strip()
if self.labelHist is None:
self.labelHist = [line]
else:
self.labelHist.append(line)
def togglePaintLabelsOption(self):
for shape in self.canvas.shapes:
shape.paintLabel = self.displayLabelOption.isChecked()
def toogleDrawSquare(self):
self.canvas.setDrawingShapeToSquare(self.drawSquaresOption.isChecked())
def additems(self, dirpath):
for file in self.mImgList:
pix = QPixmap(file)
_, filename = os.path.split(file)
filename, _ = os.path.splitext(filename)
item = QListWidgetItem(
QIcon(
pix.scaled(100, 100, Qt.IgnoreAspectRatio,
Qt.FastTransformation)), filename[:10])
item.setToolTip(file)
self.iconlist.addItem(item)
def additems5(self, dirpath):
for file in self.mImgList5:
pix = QPixmap(file)
_, filename = os.path.split(file)
filename, _ = os.path.splitext(filename)
pfilename = filename[:10]
if len(pfilename) < 10:
lentoken = 12 - len(pfilename)
prelen = lentoken // 2
bfilename = prelen * " " + pfilename + (lentoken - prelen) * " "
# item = QListWidgetItem(QIcon(pix.scaled(100, 100, Qt.KeepAspectRatio, Qt.SmoothTransformation)),filename[:10])
item = QListWidgetItem(
QIcon(
pix.scaled(100, 100, Qt.IgnoreAspectRatio,
Qt.FastTransformation)), pfilename)
# item.setForeground(QBrush(Qt.white))
item.setToolTip(file)
self.iconlist.addItem(item)
owidth = 0
for index in range(len(self.mImgList5)):
item = self.iconlist.item(index)
itemwidget = self.iconlist.visualItemRect(item)
owidth += itemwidget.width()
self.iconlist.setMinimumWidth(owidth + 50)
def getImglabelidx(self, filePath):
if platform.system() == 'Windows':
spliter = '\\'
else:
spliter = '/'
filepathsplit = filePath.split(spliter)[-2:]
return filepathsplit[0] + '/' + filepathsplit[1]
def autoRecognition(self):
assert self.mImgList is not None
print('Using model from ', self.model)
uncheckedList = [
i for i in self.mImgList if i not in self.fileStatedict.keys()
]
self.autoDialog = AutoDialog(
parent=self,
ocr=self.ocr,
mImgList=uncheckedList,
lenbar=len(uncheckedList))
self.autoDialog.popUp()
self.currIndex = len(self.mImgList)
self.loadFile(self.filePath) # ADD
self.haveAutoReced = True
self.AutoRecognition.setEnabled(False)
self.setDirty()
self.saveCacheLabel()
def reRecognition(self):
img = cv2.imread(self.filePath)
# org_box = [dic['points'] for dic in self.PPlabel[self.getImglabelidx(self.filePath)]]
if self.canvas.shapes:
self.result_dic = []
rec_flag = 0
for shape in self.canvas.shapes:
box = [[int(p.x()), int(p.y())] for p in shape.points]
assert len(box) == 4
img_crop = get_rotate_crop_image(img, np.array(box, np.float32))
if img_crop is None:
msg = 'Can not recognise the detection box in ' + self.filePath + '. Please change manually'
QMessageBox.information(self, "Information", msg)
return
result = self.ocr.ocr(img_crop, cls=True, det=False)
if result[0][0] is not '':
result.insert(0, box)
print('result in reRec is ', result)
self.result_dic.append(result)
if result[1][0] == shape.label:
print('label no change')
else:
rec_flag += 1
if len(self.result_dic) > 0 and rec_flag > 0:
self.saveFile(mode='Auto')
self.loadFile(self.filePath)
self.setDirty()
elif len(self.result_dic) == len(
self.canvas.shapes) and rec_flag == 0:
QMessageBox.information(
self, "Information",
"The recognition result remains unchanged!")
else:
print('Can not recgonise in ', self.filePath)
else:
QMessageBox.information(self, "Information", "Draw a box!")
def autolcm(self):
vbox = QVBoxLayout()
hbox = QHBoxLayout()
self.panel = QLabel()
self.panel.setText(self.stringBundle.getString('choseModelLg'))
self.panel.setAlignment(Qt.AlignLeft)
self.comboBox = QComboBox()
self.comboBox.setObjectName("comboBox")
self.comboBox.addItems([
'Chinese & English', 'English', 'French', 'German', 'Korean',
'Japanese'
])
# self.comboBox_lg = QComboBox()
# self.comboBox_lg.setObjectName("comboBox_language")
vbox.addWidget(self.panel)
vbox.addWidget(self.comboBox)
self.dialog = QDialog()
self.dialog.resize(300, 100)
self.okBtn = QPushButton(self.stringBundle.getString('ok'))
self.cancelBtn = QPushButton(self.stringBundle.getString('cancel'))
self.okBtn.clicked.connect(self.modelChoose)
self.cancelBtn.clicked.connect(self.cancel)
self.dialog.setWindowTitle(self.stringBundle.getString('choseModelLg'))
hbox.addWidget(self.okBtn)
hbox.addWidget(self.cancelBtn)
vbox.addWidget(self.panel)
vbox.addLayout(hbox)
self.dialog.setLayout(vbox)
self.dialog.setWindowModality(Qt.ApplicationModal)
self.dialog.exec_()
if self.filePath:
self.AutoRecognition.setEnabled(True)
def modelChoose(self):
print(self.comboBox.currentText())
lg_idx = {
'Chinese & English': 'ch',
'English': 'en',
'French': 'french',
'German': 'german',
'Korean': 'korean',
'Japanese': 'japan'
}
del self.ocr
self.ocr = PaddleOCR(
use_pdserving=False,
use_angle_cls=True,
det=True,
cls=True,
use_gpu=False,
lang=lg_idx[self.comboBox.currentText()])
self.dialog.close()
def cancel(self):
self.dialog.close()
def loadFilestate(self, saveDir):
self.fileStatepath = saveDir + '/fileState.txt'
self.fileStatedict = {}
if not os.path.exists(self.fileStatepath):
f = open(self.fileStatepath, 'w', encoding='utf-8')
else:
with open(self.fileStatepath, 'r', encoding='utf-8') as f:
states = f.readlines()
for each in states:
file, state = each.split('\t')
self.fileStatedict[file] = 1
def saveFilestate(self):
with open(self.fileStatepath, 'w', encoding='utf-8') as f:
for key in self.fileStatedict:
f.write(key + '\t')
f.write(str(self.fileStatedict[key]) + '\n')
def loadLabelFile(self, labelpath):
labeldict = {}
if not os.path.exists(labelpath):
f = open(labelpath, 'w', encoding='utf-8')
else:
with open(labelpath, 'r', encoding='utf-8') as f:
data = f.readlines()
for each in data:
file, label = each.split('\t')
if label:
label = label.replace('false', 'False')
labeldict[file] = eval(label)
else:
labeldict[file] = []
return labeldict
def savePPlabel(self, mode='Manual'):
savedfile = [self.getImglabelidx(i) for i in self.fileStatedict.keys()]
with open(self.PPlabelpath, 'w', encoding='utf-8') as f:
for key in self.PPlabel:
if key in savedfile:
f.write(key + '\t')
f.write(
json.dumps(
self.PPlabel[key], ensure_ascii=False) + '\n')
if mode == 'Manual':
msg = 'Images that have been checked are saved in ' + self.PPlabelpath
QMessageBox.information(self, "Information", msg)
def saveCacheLabel(self):
with open(self.Cachelabelpath, 'w', encoding='utf-8') as f:
for key in self.Cachelabel:
f.write(key + '\t')
f.write(
json.dumps(
self.Cachelabel[key], ensure_ascii=False) + '\n')
def saveRecResult(self):
if None in [self.PPlabelpath, self.PPlabel, self.fileStatedict]:
QMessageBox.information(self, "Information", "Save file first")
return
rec_gt_dir = os.path.dirname(self.PPlabelpath) + '/rec_gt.txt'
crop_img_dir = os.path.dirname(self.PPlabelpath) + '/crop_img/'
if not os.path.exists(crop_img_dir):
os.mkdir(crop_img_dir)
with open(rec_gt_dir, 'w', encoding='utf-8') as f:
for key in self.fileStatedict:
idx = self.getImglabelidx(key)
for i, label in enumerate(self.PPlabel[idx]):
img = cv2.imread(key)
img_crop = get_rotate_crop_image(
img, np.array(label['points'], np.float32))
img_name = os.path.splitext(os.path.basename(idx))[
0] + '_crop_' + str(i) + '.jpg'
cv2.imwrite(crop_img_dir + img_name, img_crop)
f.write('crop_img/' + img_name + '\t')
f.write(label['transcription'] + '\n')
QMessageBox.information(
self, "Information",
"Cropped images has been saved in " + str(crop_img_dir))
def inverted(color):
return QColor(* [255 - v for v in color.getRgb()])
def read(filename, default=None):
try:
with open(filename, 'rb') as f:
return f.read()
except:
return default
def get_main_app(argv=[]):
"""
Standard boilerplate Qt application code.
Do everything but app.exec_() -- so that we can test the application in one thread
"""
app = QApplication(argv)
app.setApplicationName(__appname__)
app.setWindowIcon(newIcon("app"))
# Tzutalin 201705+: Accept extra agruments to change predefined class file
argparser = argparse.ArgumentParser()
argparser.add_argument("--lang", default='ch', nargs="?")
argparser.add_argument(
"--predefined_classes_file",
default=os.path.join(
os.path.dirname(__file__), "data", "predefined_classes.txt"),
nargs="?")
args = argparser.parse_args(argv[1:])
# Usage : labelImg.py image predefClassFile saveDir
win = MainWindow(
lang=args.lang,
defaultPrefdefClassFile=args.predefined_classes_file, )
win.show()
return app, win
def main():
'''construct main app and run it'''
app, _win = get_main_app(sys.argv)
return app.exec_()
if __name__ == '__main__':
resource_file = './libs/resources.py'
if not os.path.exists(resource_file):
output = os.system('pyrcc5 -o libs/resources.py resources.qrc')
assert output is 0, "operate the cmd have some problems ,please check whether there is a in the lib " \
"directory resources.py "
import libs.resources
sys.exit(main())