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labelImg.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import codecs
import os.path
import re
import sys
reload(sys)
sys.setdefaultencoding("utf-8")
import subprocess
import shutil
from functools import partial
from collections import defaultdict
try:
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 *
import resources
# Add internal libs
from libs.constants import *
from libs.lib import struct, newAction, newIcon, addActions, fmtShortcut, generateColorByText
from libs.settings import Settings
from libs.shape import Shape, DEFAULT_LINE_COLOR, DEFAULT_FILL_COLOR
from libs.canvas import Canvas
from libs.zoomWidget import ZoomWidget
from libs.labelDialog import LabelDialog
from libs.colorDialog import ColorDialog
from libs.labelFile import LabelFile, LabelFileError
from libs.toolBar import ToolBar
from libs.pascal_voc_io import PascalVocReader
from libs.pascal_voc_io import XML_EXT
from libs.ustr import ustr
from libs.version import __version__
from xml.etree import ElementTree
from lxml import etree
__appname__ = 'labelImg'
# Utility functions and classes.
def have_qstring():
'''p3/qt5 get rid of QString wrapper as py3 has native unicode str type'''
return not (sys.version_info.major >= 3 or QT_VERSION_STR.startswith('5.'))
def util_qt_strlistclass():
return QStringList if have_qstring() else list
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
# PyQt5: TypeError: unhashable type: 'QListWidgetItem'
class HashableQListWidgetItem(QListWidgetItem):
def __init__(self, *args):
super(HashableQListWidgetItem, self).__init__(*args)
def __hash__(self):
return hash(id(self))
class MainWindow(QMainWindow, WindowMixin):
FIT_WINDOW, FIT_WIDTH, MANUAL_ZOOM = list(range(3))
######################################################
#for user
def user_onChanged(self):
b = self.userTextLine.text()
self.setDirty()
#for physical number
def phynum_onChanged(self):
b = self.phynumTextLine.text()
self.setDirty()
######################################################
def __init__(self, defaultFilename=None, defaultPrefdefClassFile=None):
super(MainWindow, self).__init__()
self.setWindowTitle(__appname__)
# Load setting in the main thread
self.settings = Settings()
self.settings.load()
settings = self.settings
# Save as Pascal voc xml
self.defaultSaveDir = None
self.usingPascalVocFormat = True
# For loading all image under a directory
self.mImgList = []
self.dirname = None
self.labelHist = []
self.lastOpenDir = None
# Whether we need to save or not.
self.dirty = False
self._noSelectionSlot = False
self._beginner = True
self.screencastViewer = "firefox"
self.screencast = "https://youtu.be/p0nR2YsCY_U"
# Load predefined classes to the list
self.loadPredefinedClasses(defaultPrefdefClassFile)
# 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)
# Create a widget for using default label
self.useDefaultLabelCheckbox = QCheckBox(u'使用默认标签')
self.useDefaultLabelCheckbox.setChecked(False)
self.defaultLabelTextLine = QLineEdit()
useDefaultLabelQHBoxLayout = QHBoxLayout()
useDefaultLabelQHBoxLayout.addWidget(self.useDefaultLabelCheckbox)
useDefaultLabelQHBoxLayout.addWidget(self.defaultLabelTextLine)
useDefaultLabelContainer = QWidget()
useDefaultLabelContainer.setLayout(useDefaultLabelQHBoxLayout)
# Create a widget for edit and diffc button
self.diffcButton = QCheckBox(u'困难')
self.diffcButton.setChecked(False)
self.diffcButton.stateChanged.connect(self.btnstate)
self.editButton = QToolButton()
self.editButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
########################################################################################################################
#for copyxml
self.copyxmlButton = QPushButton(u'从上一张复制标签', self)
self.copyxmlButton.setToolTip("Copy xml from the last image")
self.copyxmlButton.setShortcut('Ctrl+X')
self.copyxmlButton.clicked.connect(self.copy_xml)
#for copy imgname
self.copyimgnButton = QPushButton(u'复制图片名', self)
self.copyimgnButton.setToolTip("Copy the name of current image")
self.copyimgnButton.setShortcut('Ctrl+Shift+C')
self.copyimgnButton.clicked.connect(self.copy_imgn)
#for copyxml & copy imgname
copyQHBoxLayout = QHBoxLayout()
copyQHBoxLayout.addWidget(self.copyxmlButton)
copyQHBoxLayout.addWidget(self.copyimgnButton)
copyQHBoxLayout.setStretchFactor(self.copyxmlButton, 2)
copyQHBoxLayout.setStretchFactor(self.copyimgnButton, 1)
copyContainer = QWidget()
copyContainer.setLayout(copyQHBoxLayout)
#for user
user = QLabel(u'用户')
self.userTextLine = QLineEdit()
self.connect(self.userTextLine, SIGNAL('textChanged(QString)'), self.user_onChanged)
userQHBoxLayout = QHBoxLayout()
userQHBoxLayout.addWidget(user)
userQHBoxLayout.addWidget(self.userTextLine)
userContainer = QWidget()
userContainer.setLayout(userQHBoxLayout)
#for remark
remark = QLabel(u'备注')
remark.setFont(QFont("Roman times",13,QFont.Normal))
self.remarkTextLine = QLineEdit()
self.remarkTextLine.setFont(QFont("Roman times",13,QFont.Normal))
self.remarkTextLine.setFocusPolicy(False)
remarkQHBoxLayout = QHBoxLayout()
remarkQHBoxLayout.addWidget(remark)
remarkQHBoxLayout.addWidget(self.remarkTextLine)
remarkContainer = QWidget()
remarkContainer.setLayout(remarkQHBoxLayout)
#for physical number
phynum = QLabel(u'实际读数')
phynum.setFont(QFont("Roman times",13,QFont.Normal))
self.phynumTextLine = QLineEdit()
self.phynumTextLine.setFont(QFont("Roman times",13,QFont.Normal))
self.connect(self.phynumTextLine, SIGNAL('textChanged(QString)'), self.phynum_onChanged)
phynumQHBoxLayout = QHBoxLayout()
phynumQHBoxLayout.addWidget(phynum)
phynumQHBoxLayout.addWidget(self.phynumTextLine)
phynumContainer = QWidget()
phynumContainer.setLayout(phynumQHBoxLayout)
#for whether show boxes
self.showboxesButton = QCheckBox(u'不显示标注框')
self.showboxesButton.setChecked(False)
self.showboxesButton.stateChanged.connect(self.showboxes_btnstate)
########################################################################################################################
# Add some of widgets to listLayout
listLayout.addWidget(self.editButton)
########################################################################################################################
#for copyxml
listLayout.addWidget(copyContainer)
#for user
listLayout.addWidget(userContainer)
#for remark
listLayout.addWidget(remarkContainer)
#for physical number
listLayout.addWidget(phynumContainer)
#for whether show boxes
diffc_showbQHBoxLayout = QHBoxLayout()
diffc_showbQHBoxLayout.addWidget(self.diffcButton)
diffc_showbQHBoxLayout.addWidget(self.showboxesButton)
diffc_showbContainer = QWidget()
diffc_showbContainer.setLayout(diffc_showbQHBoxLayout)
listLayout.addWidget(diffc_showbContainer)
########################################################################################################################
#listLayout.addWidget(self.diffcButton)
listLayout.addWidget(useDefaultLabelContainer)
# 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(u'Box Labels', self)
self.dock.setObjectName(u'Labels')
self.dock.setWidget(labelListContainer)
# Tzutalin 20160906 : Add file list and dock to move faster
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(parent=self)
self.canvas.zoomRequest.connect(self.zoomRequest)
scroll = QScrollArea()
scroll.setWidget(self.canvas)
scroll.setWidgetResizable(True)
self.scrollBars = {
Qt.Vertical: scroll.verticalScrollBar(),
Qt.Horizontal: scroll.horizontalScrollBar()
}
self.scrollArea = scroll
self.canvas.scrollRequest.connect(self.scrollRequest)
self.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)
# Tzutalin 20160906 : Add file list and dock to move faster
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)
# Actions
action = partial(newAction, self)
quit = action('&Quit', self.close,
'Ctrl+Q', 'quit', u'Quit application')
open = action('&Open', self.openFile,
'Ctrl+O', 'open', u'Open image or label file')
opendir = action('&Open Dir', self.openDirDialog,
'Ctrl+u', 'open', u'Open Dir')
changeSavedir = action('&Change Save Dir', self.changeSavedirDialog,
'Ctrl+r', 'open', u'Change default saved Annotation dir')
openAnnotation = action('&Open Annotation', self.openAnnotationDialog,
'Ctrl+Shift+O', 'open', u'Open Annotation')
openNextImg = action('&Next Image', self.openNextImg,
'd', 'next', u'Open Next')
openPrevImg = action('&Prev Image', self.openPrevImg,
'a', 'prev', u'Open Prev')
verify = action('&Verify Image', self.verifyImg,
'space', 'verify', u'Verify Image')
save = action('&Save', self.saveFile,
'Ctrl+S', 'save', u'Save labels to file', enabled=False)
saveAs = action('&Save As', self.saveFileAs,
'Ctrl+Shift+S', 'save-as', u'Save labels to a different file', enabled=False)
close = action('&Close', self.closeFile, 'Ctrl+W', 'close', u'Close current file')
resetAll = action('&ResetAll', self.resetAll, None, 'resetall', u'Reset all')
color1 = action('Box Line Color', self.chooseColor1,
'Ctrl+L', 'color_line', u'Choose Box line color')
createMode = action('Create\nRectBox', self.setCreateMode,
'w', 'new', u'Start drawing Boxs', enabled=False)
editMode = action('&Edit\nRectBox', self.setEditMode,
'Ctrl+J', 'edit', u'Move and edit Boxs', enabled=False)
create = action('Create\nRectBox', self.createShape,
'w', 'new', u'Draw a new Box', enabled=False)
delete = action('Delete\nRectBox', self.deleteSelectedShape,
'Delete', 'delete', u'Delete', enabled=False)
copy = action('&Duplicate\nRectBox', self.copySelectedShape,
'Ctrl+D', 'copy', u'Create a duplicate of the selected Box',
enabled=False)
advancedMode = action('&Advanced Mode', self.toggleAdvancedMode,
'Ctrl+Shift+A', 'expert', u'Switch to advanced mode',
checkable=True)
hideAll = action('&Hide\nRectBox', partial(self.togglePolygons, False),
'Ctrl+H', 'hide', u'Hide all Boxs',
enabled=False)
showAll = action('&Show\nRectBox', partial(self.togglePolygons, True),
'Ctrl+A', 'hide', u'Show all Boxs',
enabled=False)
help = action('&Tutorial', self.showTutorialDialog, None, 'help', u'Show demos')
showInfo = action('&Information', self.showInfoDialog, None, 'help', u'Information')
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)
#################################################################################
fixSize = action(u'固定缩放比例', self.setFixSize,
'Ctrl+Shift+X', 'fix-size', u'Fix size',
checkable=True, enabled=False)
#################################################################################
# Group zoom controls into a list for easier toggling.
zoomActions = (self.zoomWidget, zoomIn, zoomOut,
zoomOrg, fitWindow, fitWidth, fixSize)###########################
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(u'编辑标签', 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('Show/Hide Label Panel')
labels.setShortcut('Ctrl+Shift+L')
# Lavel list context menu.
labelMenu = QMenu()
addActions(labelMenu, (edit, delete))
self.labelList.setContextMenuPolicy(Qt.CustomContextMenu)
self.labelList.customContextMenuRequested.connect(
self.popLabelListMenu)
# Store actions for further handling.######################add fixSize
self.actions = struct(save=save, saveAs=saveAs, open=open, close=close, resetAll = resetAll,
lineColor=color1, create=create, delete=delete, edit=edit, copy=copy,
createMode=createMode, editMode=editMode, advancedMode=advancedMode,
shapeLineColor=shapeLineColor, shapeFillColor=shapeFillColor,
zoom=zoom, zoomIn=zoomIn, zoomOut=zoomOut, zoomOrg=zoomOrg,
fitWindow=fitWindow, fitWidth=fitWidth, fixSize = fixSize,
zoomActions=zoomActions,
fileMenuActions=(
open, opendir, save, saveAs, close, resetAll, quit),
beginner=(), advanced=(),
editMenu=(edit, copy, delete,
None, color1),
beginnerContext=(create, edit, copy, delete),
advancedContext=(createMode, editMode, edit, copy,
delete, shapeLineColor, shapeFillColor),
onLoadActive=(
close, create, createMode, editMode),
onShapesPresent=(saveAs, hideAll, showAll))
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)
# Auto saving : Enable auto saving if pressing next
self.autoSaving = QAction("Auto Saving", self)
self.autoSaving.setCheckable(True)
self.autoSaving.setChecked(settings.get(SETTING_AUTO_SAVE, True))
# Sync single class mode from PR#106
self.singleClassMode = QAction("Single Class Mode", self)
self.singleClassMode.setShortcut("Ctrl+Shift+S")
self.singleClassMode.setCheckable(True)
self.singleClassMode.setChecked(settings.get(SETTING_SINGLE_CLASS, False))
self.lastLabel = None
addActions(self.menus.file,
(open, opendir, changeSavedir, openAnnotation, self.menus.recentFiles, save, saveAs, close, resetAll, quit))
addActions(self.menus.help, (help, showInfo))
addActions(self.menus.view, (
self.autoSaving,
self.singleClassMode,
labels, advancedMode, None,
hideAll, showAll, None,
zoomIn, zoomOut, zoomOrg, None,
fitWindow, fitWidth, fixSize))###########################add fixSize
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, changeSavedir, openNextImg, openPrevImg, verify, save, None, create, copy, delete, None,
zoomIn, zoom, zoomOut, fixSize, fitWindow, fitWidth)###############################add fixSize
self.actions.advanced = (
open, opendir, changeSavedir, 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.recentFiles = []
self.maxRecent = 7
self.lineColor = None
self.fillColor = None
self.zoom_level = 100
self.fit_window = False
# Add Chris
self.difficult = False
##################################
#for fix size
self.fixsize = 0
##################################
## 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(600, 500))
position = settings.get(SETTING_WIN_POSE, QPoint(0, 0))
self.resize(size)
self.move(position)
saveDir = ustr(settings.get(SETTING_SAVE_DIR, None))
self.lastOpenDir = ustr(settings.get(SETTING_LAST_OPEN_DIR, None))
if saveDir is not None and os.path.exists(saveDir):
self.defaultSaveDir = saveDir
self.statusBar().showMessage('%s started. Annotation will be saved to %s' %
(__appname__, self.defaultSaveDir))
self.statusBar().show()
self.restoreState(settings.get(SETTING_WIN_STATE, QByteArray()))
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
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()
# 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)
##############################################################################################
#for lastopendir, lastopenfile, lastzoomvalue and user
if os.path.exists(QString.fromUtf8(self.lastOpenDir)):
self.importDirImages(self.lastOpenDir)
self.last_open_file = settings.get(SETTING_LAST_OPEN_FILE)
if os.path.exists(QString.fromUtf8(self.last_open_file)):
self.loadFile(self.last_open_file)
if settings.get(SETTING_LAST_ZOOM_VALUE):
self.setZoom(settings.get(SETTING_LAST_ZOOM_VALUE))
if settings.get(SETTING_USER):
self.userTextLine.setText(settings.get(SETTING_USER))
self.setClean()
##############################################################################################
## Support Functions ##
########################################################################################################################
#for copyxml
def copy_xml(self):
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)
preimgFileName = os.path.basename(filename)
prexmlFileName = os.path.splitext(preimgFileName)[0] + XML_EXT
if self.defaultSaveDir is not None and len(ustr(self.defaultSaveDir)):
if self.filePath:
imgFileName = os.path.basename(self.filePath)
savedFileName = os.path.splitext(imgFileName)[0] + XML_EXT
savedPath = os.path.join(ustr(self.defaultSaveDir), savedFileName)
#self._saveFile(savedPath)
savedxmlPath = savedPath
else:
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 if self.labelFile
# else self.saveFileDialog())
savedxmlPath = (savedPath if self.labelFile
else self.saveFileDialog())
savedxmlDir = os.path.dirname(savedxmlPath)
prexmlFilePath = os.path.join(savedxmlDir, prexmlFileName)
shutil.copyfile(prexmlFilePath, savedxmlPath)
#set difficult to 0
parser = etree.XMLParser(encoding='utf-8')
xmltree = ElementTree.parse(savedxmlPath, parser=parser).getroot()
objects = xmltree.findall('object')
for object in objects:
object.find('difficult').text = '0'
eletree = xmltree.getroottree()
eletree.write(savedxmlPath, encoding="utf-8")
self.loadFile(self.mImgList[currIndex])
def copy_imgn(self):
clipboard = QApplication.clipboard()
clipboard.setText(os.path.basename(self.filePath))
########################################################################################################################
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):
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.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 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)
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.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 advanced(self):
return not self.beginner()
## Callbacks ##
def showTutorialDialog(self):
subprocess.Popen([self.screencastViewer, self.screencast])
def showInfoDialog(self):
msg = u'Name:{0} \nApp Version:{1} \n{2} '.format(__appname__, __version__, sys.version_info)
QMessageBox.information(self, u'Information', msg)
def createShape(self):
assert self.beginner()
self.canvas.setEditing(False)
self.actions.create.setEnabled(False)
def toggleDrawingSensitive(self, drawing=True):
"""In the middle of drawing, toggling between modes should be disabled."""
self.actions.editMode.setEnabled(not drawing)
if not drawing and self.beginner():
# Cancel creation.
print('Cancel creation.')
self.canvas.setEditing(True)
self.canvas.restoreCursor()
self.actions.create.setEnabled(True)
def 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()
text = self.labelDialog.popUp(item.text())
if text is not None:
item.setText(text)
#################################################################
#item.setBackground(generateColorByText(text))
item.setBackground(self.lineColor)
#################################################################
self.setDirty()
# Tzutalin 20160906 : Add file list and dock to move faster
def fileitemDoubleClicked(self, item=None):
####################################################################################
#for list autosave
if self.autoSaving.isChecked():
if self.defaultSaveDir is not None:
if self.dirty is True:
self.saveFile()
else:
self.changeSavedirDialog()
return
####################################################################################
currIndex = self.mImgList.index(ustr(item.text()))
if currIndex < len(self.mImgList):
filename = self.mImgList[currIndex]
if filename:
self.loadFile(filename)
####################################################################################
#for lastopenfile
self.last_open_file = filename
####################################################################################
# Add chris
def btnstate(self, item= None):
""" Function to handle difficult examples
Update on each object """
if not self.canvas.editing():
return
item = self.currentItem()
if not item: # If not selected Item, take the first one
item = self.labelList.item(self.labelList.count()-1)
difficult = self.diffcButton.isChecked()
try:
shape = self.itemsToShapes[item]
except:
pass
# Checked and Update
try:
if difficult != shape.difficult:
shape.difficult = difficult
self.setDirty()
######################################################
#for setting difficult shapes as different color
self.saveFile()
self.loadFile(self.filePath)
######################################################
else: # User probably changed item visibility
self.canvas.setShapeVisible(shape, item.checkState() == Qt.Checked)
except:
pass
####################################################################################################
#for whether show boxes
def showboxes_btnstate(self):
""" Function to show or don't show boxes """
self.canvas.setAllShapeVisible(self.showboxesButton.isChecked() == 0)
####################################################################################################
# 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)
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)
#################################################################
#item.setBackground(generateColorByText(shape.label))
item.setBackground(self.lineColor)
#################################################################
self.itemsToShapes[item] = shape
self.shapesToItems[shape] = item
self.labelList.addItem(item)
for action in self.actions.onShapesPresent:
action.setEnabled(True)
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]
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)
#################################################################
#if line_color:
# shape.line_color = QColor(*line_color)
#else:
# shape.line_color = generateColorByText(label)
if shape.difficult == True:
shape.line_color = QColor(255, 255, 0, 255)
elif self.settings.get(SETTING_LINE_COLOR):
self.lineColor = self.settings[SETTING_LINE_COLOR]
shape.line_color = self.lineColor
else:
self.lineColor = QColor(0, 255, 0, 255)
shape.line_color = self.lineColor
#if fill_color:
# shape.fill_color = QColor(*fill_color)
#else:
# shape.fill_color = generateColorByText(label)
if shape.difficult == True:
shape.fill_color = QColor(255, 255, 0, 25)
else:
shape.fill_color = QColor(self.lineColor.red(), self.lineColor.green(), self.lineColor.blue(), 25)
#################################################################
self.addLabel(shape)
self.canvas.loadShapes(s)
##################################################
#for whether show boxes
self.showboxes_btnstate()
##################################################
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(),
fill_color=s.fill_color.getRgb(),
points=[(p.x(), p.y()) for p in s.points],
# add chris
difficult = s.difficult)
shapes = [format_shape(shape) for shape in self.canvas.shapes]
# Can add differrent annotation formats here
try:
if self.usingPascalVocFormat is True:
print ('Img: ' + self.filePath + ' -> Its xml: ' + annotationFilePath)
self.labelFile.savePascalVocFormat(self.userTextLine.text(), self.phynumTextLine.text(), self.remarkTextLine.text(), annotationFilePath, shapes, self.filePath, self.imageData, self.lineColor.getRgb(), self.fillColor.getRgb())#add user&phynum&remark
else:
self.labelFile.save(annotationFilePath, shapes, self.filePath, self.imageData,
self.lineColor.getRgb(), self.fillColor.getRgb())
return True