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labelImg.py
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labelImg.py
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#!/usr/bin/env python
# -*- coding: utf8 -*-
import codecs
import json
import logging
import os.path
import re
import subprocess
import sys
import time
from collections import defaultdict
from functools import partial
import qdarkstyle
import requests
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from libs.constants import *
from libs.ustr import ustr
from libs import HashableQListWidgetItem
from libs import RemoteDialog
from libs.canvas import Canvas
from libs.colorDialog import ColorDialog
from libs.labelDialog import LabelDialog
from libs.labelFile import LabelFile, LabelFileError
from libs.lib import struct, newAction, newIcon, addActions, fmtShortcut
from libs.appsettings import APPSettings
from libs.pascal_voc_io import PascalVocReader
from libs.shape import Shape, DEFAULT_LINE_COLOR, DEFAULT_FILL_COLOR
from libs.toolBar import ToolBar
from libs.zoomWidget import ZoomWidget
from libs.ImageManagement import loadImageThread, loadOnlineImgMul
from libs.SettingDialog import SettingDialog
from libs.save_mask_image import label_mask_writer
from libs.LoginDialog import SignInDialog
__appname__ = 'labelImgPlus'
# 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
class MainWindow(QMainWindow, WindowMixin):
FIT_WINDOW, FIT_WIDTH, MANUAL_ZOOM = range(3)
pyqt_connect = pyqtSignal()
def __init__(self, filename=None):
super(MainWindow, self).__init__()
self.setWindowTitle(__appname__)
# app mode 0=DET 1=SEG 2=CLS
self.task_mode = 1
self.mode_str = ['DET','SEG','CLS']
# shape type
self.shape_type = 'SEG'
# info display
self.display_timer = QTimer()
self.display_timer.start(1000)
self.pyqt_connect.connect(
#self.display_timer,
#SIGNAL("timeout()"),
self.info_display)
# label color map
self.label_font_size = 10
self.label_color_map = []
self.label_color_map_path = None
self.has_defined_color_map = False
self.enable_color_map = True
# online database
self.database_url = None
self.connect_remote_db = None
self.dowload_thread_num = 4
self.server_image_num = 0
self.dowload_image_num = 0
self.process_image_num = 0
self.server_image_list = None
#cls labels
self.currentItemLabels = []
self.selectedLabel = None
# Save as Pascal voc xml
self.defaultSaveDir = None
self.usingPascalVocFormat = True
if self.usingPascalVocFormat:
LabelFile.suffix = '.xml'
# For loading all image under a directory
self.mImgList = []
self.dirname = None
self.image_size = []
self.labelHist = []
self.label_fre_dic = {}
self.label_sub_dic = {}
self.label_num_dic = {}
self.lastOpenDir = None
date = time.strftime('%Y_%m_%d_%H', time.localtime(time.time()))
self.loadFilePath = 'database/pics/' + date + '/'
# Whether we need to save or not.
self.dirty = False
# Enble auto saving if pressing next
self.autoSaving = True
self._noSelectionSlot = False
self._beginner = True
self.screencastViewer = "firefox"
self.label_color_list = QListWidget()
# Main widgets and related state.
self.labelDialog = LabelDialog(parent=self, listItem=self.labelHist)
self.labelList = QListWidget()
self.itemsToShapes = {}
self.shapesToItems = {}
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 = QVBoxLayout()
listLayout.setContentsMargins(0, 0, 0, 0)
listLayout.addWidget(self.labelList)
self.editButton = QToolButton()
self.editButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self.labelListContainer = QWidget()
self.labelListContainer.setLayout(listLayout)
self.info_txt = QTextEdit()
listLayout.addWidget(self.editButton) # , 0, Qt.AlignCenter)
listLayout.addWidget(self.labelList)
listLayout.addWidget(self.info_txt)
self.dock = QDockWidget(u'框标签', self)
self.dock.setObjectName(u'Labels')
self.dock.setWidget(self.labelListContainer)
# add file list add 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)
self.fileListContainer = QWidget()
self.fileListContainer.setLayout(filelistLayout)
self.filedock = QDockWidget(u'文件列表', self)
self.filedock.setObjectName(u'Files')
self.filedock.setWidget(self.fileListContainer)
# select a label
self.labelListWidget = QListWidget()
self.labelListWidget.itemDoubleClicked.connect(
self.labelitemDoubleClicked)
LabellistLayout = QVBoxLayout()
LabellistLayout.setContentsMargins(0, 0, 0, 0)
LabellistLayout.addWidget(self.labelListWidget)
self.labelListContainer = QWidget()
self.labelListContainer.setLayout(LabellistLayout)
self.labelSelectDock = QDockWidget(u'选择标签', self)
self.labelSelectDock.setObjectName(u'selectLabel')
self.labelSelectDock.setFeatures(QDockWidget.DockWidgetFloatable |
QDockWidget.DockWidgetMovable)
self.labelSelectDock.setWidget(self.labelListContainer)
if self.task_mode != 2:
self.labelSelectDock.setEnabled(False)
# label color map dock
self.label_color_list.itemDoubleClicked.connect(
self.labelColorDoubleClicked
)
label_color_layout = QVBoxLayout()
label_color_layout.setContentsMargins(0, 0, 0, 0)
label_color_layout.addWidget(self.label_color_list)
self.label_color_container = QWidget()
self.label_color_container.setLayout(label_color_layout)
self.label_color_dock = QDockWidget(u'Label Color Map', self)
self.label_color_dock.setObjectName(u'label_color')
self.label_color_dock.setWidget(self.label_color_container)
#load predefined files
if self.task_mode in [0, 1]:
self.loadPredefinedDETClasses()
if self.task_mode == 2:
self.loadPredefinedCLSClasses()
self.zoomWidget = ZoomWidget()
self.colorDialog = ColorDialog(parent=self)
self.canvas = Canvas()
self.canvas.zoomRequest.connect(self.zoomRequest)
scroll = QScrollArea()
scroll.setWidget(self.canvas)
scroll.setWidgetResizable(True)
self.scrollBars = {
Qt.Vertical: scroll.verticalScrollBar(),
Qt.Horizontal: scroll.horizontalScrollBar()
}
self.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)
# add label color dock
self.addDockWidget(Qt.RightDockWidgetArea, self.label_color_dock)
# add file list and dock to move faster
self.addDockWidget(Qt.RightDockWidgetArea, self.filedock)
# select label
self.addDockWidget(Qt.RightDockWidgetArea, self.labelSelectDock)
self.dockFeatures = QDockWidget.DockWidgetClosable \
| QDockWidget.DockWidgetFloatable
self.dock.setFeatures(self.dock.features() ^ self.dockFeatures)
# Actions
action = partial(newAction, self)
quit = action('&退出', self.close,
'Ctrl+Q', 'quit', u'退出应用')
open = action('&打开', self.openFile,
'Ctrl+O', 'open', u'打开图像或者打开标签文件')
opendir = action('&打开目录', self.openDir,
'Ctrl+u', 'open', u'打开目录')
remote_settings = action('&打开远程数据库[no impliment]', self.setRemoteUrl,
'Ctrl+m', u'set remote url')
settings = action('设置', self.setSettings, 'Ctrl+t', u'settings')
loadOnlineImages = action(
'&导入图像',
self.loadOnlineImages,
'Ctrl+l',
icon='open',
tip=u'load images')
createPolygon = action(
'&创建\n矩形',
self.createPolygon,
'Ctrl+p',
icon='new',
tip=u'create polygon',
enabled=False)
changeSavedir = action(
'&改变默认保存Annotation的路径',
self.changeSavedir,
'Ctrl+r',
'open',
u'Change default saved Annotation dir')
openAnnotation = action('&打开注释文件', self.openAnnotation,
'Ctrl+q', 'openAnnotation', u'Open Annotation')
openNextImg = action('&下一个图像', self.openNextImg,
'Right', 'next', u'Open Next')
openPrevImg = action('&上一个图像', self.openPrevImg,
'Left', 'prev', u'Open Prev')
save = action('&保存', self.saveFile,
'Ctrl+S', 'save', u'Save labels to file', enabled=False)
saveAs = action(
'&另存为',
self.saveFileAs,
'Ctrl+Shift+S',
'save-as',
u'Save labels to a different file',
enabled=False)
close = action('&关闭', self.closeFile,
'Ctrl+W', 'close', u'Close current file')
color1 = action('框 &线 颜色', self.chooseColor1,
'Ctrl+L', 'color_line', u'Choose Box line color')
color2 = action('框 &填充 颜色', self.chooseColor2,
'Ctrl+Shift+L', 'color', u'Choose Box fill color')
createMode = action(
'创建\n形态',
self.setCreateMode,
'Ctrl+N',
'new',
u'Start drawing Boxs',
enabled=False)
editMode = action(
'&编辑\n矩形框',
self.setEditMode,
'Ctrl+J',
'edit',
u'Move and edit Boxs',
enabled=False)
createRect = action('创建\n矩形框', self.createRect,
'Ctrl+N', 'new', u'Draw a new Box', enabled=False)
delete = action('删除\n形状', self.deleteSelectedShape,
'Delete', 'delete', u'Delete', enabled=False)
copy = action(
'&重复\n形状',
self.copySelectedShape,
'Ctrl+D',
'copy',
u'Create a duplicate of the selected Box',
enabled=False)
advancedMode = action(
'&智能模式',
self.toggleAdvancedMode,
'Ctrl+Shift+A',
'expert',
u'Switch to advanced mode',
checkable=True)
hideAll = action('&隐藏\n形状', partial(self.togglePolygons, False),
'Ctrl+H', 'hide', u'Hide all Boxs',
enabled=False)
showAll = action('&显示\n形态', partial(self.togglePolygons, True),
'Ctrl+A', 'hide', u'Show all Boxs',
enabled=False)
help = action('&版权声明', self.tutorial, 'Ctrl+T', 'help',
u'Show demos')
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(
'&放大',
partial(
self.addZoom,
10),
'Ctrl++',
'zoom-in',
u'Increase zoom level',
enabled=False)
zoomOut = action('&缩小', partial(self.addZoom, -10),
'Ctrl+-', 'zoom-out', u'Decrease zoom level', enabled=False)
zoomOrg = action(
'&原始大小',
partial(
self.setZoom,
100),
'Ctrl+=',
'zoom',
u'Zoom to original size',
enabled=False)
fitWindow = action('&适应窗口', self.setFitWindow,
'Ctrl+F', 'fit-window', u'Zoom follows window size',
checkable=True, enabled=False)
fitWidth = action(
'&适应宽',
self.setFitWidth,
'Ctrl+Shift+F',
'fit-width',
u'Zoom follows window width',
checkable=True,
enabled=False)
# Group zoom controls into a list for easier toggling.
zoomActions = (
self.zoomWidget,
zoomIn,
zoomOut,
zoomOrg,
fitWindow,
fitWidth)
# Group remote image manage
remoteActions = (loadOnlineImages, remote_settings)
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(
'&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(
'&形态 边界线颜色',
self.chshapeLineColor,
icon='color_line',
tip=u'Change the line color for this specific shape',
enabled=False)
shapeFillColor = action(
'&形态填充颜色',
self.chshapeFillColor,
icon='color',
tip=u'Change the fill color for this specific shape',
enabled=False)
labels = self.dock.toggleViewAction()
labels.setText('显示/因此标签面板')
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)
# Store actions for further handling.
self.actions = struct(
save=save,
saveAs=saveAs,
open=open,
close=close,
lineColor=color1,
fillColor=color2,
remote_mode=(
loadOnlineImages,
loadOnlineImages),
createRect=createRect,
delete=delete,
edit=edit,
copy=copy,
createpolygon=createPolygon,
createMode=createMode,
editMode=editMode,
advancedMode=advancedMode,
shapeLineColor=shapeLineColor,
shapeFillColor=shapeFillColor,
zoom=zoom,
zoomIn=zoomIn,
zoomOut=zoomOut,
zoomOrg=zoomOrg,
fitWindow=fitWindow,
fitWidth=fitWidth,
zoomActions=zoomActions,
fileMenuActions=(
open,
opendir,
save,
saveAs,
close,
quit),
beginner=(),
advanced=(),
editMenu=(
edit,
copy,
delete,
None,
color1,
color2),
beginnerContext=(
#createRect,
#createPolygon,
edit,
copy,
delete),
advancedContext=(
createMode,
createPolygon,
editMode,
edit,
copy,
delete,
shapeLineColor,
shapeFillColor),
onLoadActive=(
close,
),
onDETActive =(
createRect,
createMode,
editMode
),
onSEGActive =(
createPolygon,
createMode,
editMode
),
onCLSActive =(
),
onShapesPresent=(
saveAs,
hideAll,
showAll))
#tool menus settings
self.menus = struct(
file = self.menu('&文件'),
edit = self.menu('&编辑'),
view = self.menu('&视图'),
help = self.menu('&帮助 and 版权'),
login_win = self.menu('&登录'), # 登录
recentFiles=QMenu('&打开最近'),
labelList=labelMenu)
for item in self.actions.remote_mode:
item.setEnabled(False)
addActions(
self.menus.file,
(open,
opendir,
changeSavedir,
openAnnotation,
self.menus.recentFiles,
save,
saveAs,
remote_settings,
settings,
close,
None,
quit))
addActions(self.menus.help, (help,))
login_win = action('&登录', self.loginWindow,
'', 'login', u'', enabled=True)
addActions(self.menus.login_win, (login_win,))
addActions(self.menus.view, (
labels, advancedMode,None,
hideAll, showAll, None,
zoomIn, zoomOut, zoomOrg, None,
fitWindow, fitWidth))
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('&复制这里', self.copyShape),
action('&移动这里', self.moveShape)))
self.tools = self.toolbar('工具')
self.actions.beginner = (
loadOnlineImages,
open,
opendir,
openNextImg,
openPrevImg,
save,
None,
createRect,
createPolygon,
copy,
delete,
None,
zoomIn,
zoom,
zoomOut,
fitWindow,
fitWidth)
self.actions.advanced = (
open, save, None,
createMode, editMode, None,
hideAll, showAll)
self.statusBar().showMessage('%s started.' % __appname__)
self.statusBar().show()
# Application state.
self.image = QImage()
self.filename = filename
self.recentFiles = []
self.maxRecent = 7
self.lineColor = None
self.fillColor = None
self.zoom_level = 100
self.fit_window = False
self.remoteMode = False
self.app_settings = APPSettings()
self.app_settings.load()
settings = self.app_settings
self.task_mode = int(settings.get(SETTING_TASK_MODE, 1))
self.label_font_size = int(settings.get(SETTING_LABEL_FONT_SIZE, 12))
self.activeTaskMode()
## 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()
# or simply:
# self.restoreGeometry(settings[SETTING_WIN_GEOMETRY]
self.restoreState(settings.get(SETTING_WIN_STATE, QByteArray()))
self.lineColor = QColor(settings.get(SETTING_LINE_COLOR, Shape.line_color))
self.fillColor = QColor(settings.get(SETTING_FILL_COLOR, Shape.fill_color))
Shape.line_color = self.lineColor
Shape.fill_color = self.fillColor
# Add chris
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.
self.queueEvent(partial(self.loadFile, self.filename))
self.queueEvent(partial(self.load_label_color_map))
if self.has_defined_color_map and len(
self.label_color_map) < len(
self.labelHist):
print(
'the num of color is less than labels, please add some color into data/label_color_map.txt')
# Callbacks:
self.zoomWidget.valueChanged.connect(self.paintCanvas)
self.populateModeActions()
# infomation display
def info_display(self):
self.dowload_image_num = len(self.mImgList)
info = 'server image num:\t' + str(self.server_image_num) + '\n' \
+ 'dowload image num:\t' + str(self.dowload_image_num) + '\n' \
+ 'precessed image num:\t' + str(self.process_image_num)
self.info_txt.setText(info)
## Support Functions ##
def createPolygon(self):
self.shape_type = 'POLYGON'
self.canvas.set_shape_type(1)
self.createShape()
def loadOnlineImages(self):
if self.image_list:
t = loadImageThread(
self.database_url,
self.image_list,
self.mImgList,
self.loadFilePath)
loadOnlineImgMul(
self.database_url,
self.image_list,
2,
self.mImgList,
self.loadFilePath)
while True:
if self.mImgList:
self.dirname = self.loadFilePath
self.openNextImg()
break
def activeTaskMode(self,setting_state = None):
if self.task_mode == 0 or self.task_mode == 1:
if setting_state is not None:
self.enable_color_map = setting_state['enable_color_map']
self.labelSelectDock.setEnabled(False)
elif self.task_mode == 2:
self.actions.delete.setEnabled(True)
self.labelSelectDock.setEnabled(True)
def setSettings(self):
config = {'task_mode':self.task_mode,'label_font_size':self.label_font_size}
settings_dialog = SettingDialog(parent=self,config = config)
if settings_dialog.exec_():
self.enable_color_map = settings_dialog.get_color_map_state()
setting_state = settings_dialog.get_setting_state()
if self.task_mode != setting_state['mode']:
self.resetState()
self.setClean()
self.task_mode = setting_state['mode']
if self.task_mode == 0:
self.label_font_size = setting_state['label_font_size']
Shape.label_font_size = self.label_font_size
if self.canvas:
self.canvas.update()
self.activeTaskMode(setting_state)
self.loadPredefinedCLSClasses()
print ('change mode to',setting_state)
settings_dialog.destroy()
def loginWindow(self):
login_dialog = SignInDialog(parent=self)
if login_dialog.exec_():
is_login = login_dialog.is_login_ok()
if is_login:
pass # 计划加入Cookie， 暂时没有实现
login_dialog.destroy()
def setRemoteUrl(self):
setRemoteUrldialog = RemoteDialog.SetRemoteDialog(parent=self)
try:
if setRemoteUrldialog.exec_():
self.database_url = 'http://' + setRemoteUrldialog.get_remote_url()
self.remoteMode = setRemoteUrldialog.is_in_remote_mode()
self.dowload_thread_num = setRemoteUrldialog.get_thread_num()
self.server_image_list = setRemoteUrldialog.get_server_image_list()
except:
print("over")
setRemoteUrldialog.destroy()
print (self.database_url)
if not os.path.exists(self.loadFilePath):
os.makedirs(self.loadFilePath)
if self.database_url:
try:
image_file = requests.get(
self.database_url + self.server_image_list)
except requests.URLRequired as e:
logging.error('can not get the server image list')
return
self.image_list = image_file.content.split('\n')[0:-1]
self.server_image_num = len(self.image_list)
if self.image_list:
self.connect_remote_db = True
self.toggleRemoteMode()
def noShapes(self):
return not self.itemsToShapes
def toggleDETMode(self, value = True):
pass
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.actions.remotemode
self.dock.setFeatures(self.dock.features() | self.dockFeatures)
else:
self.dock.setFeatures(self.dock.features() ^ self.dockFeatures)
def toggleRemoteMode(self):
for item in self.actions.remote_mode:
item.setEnabled(True)
def fileitemDoubleClicked(self, item=None):
currIndex = self.mImgList.index(str(item.text()))
if currIndex < len(self.mImgList):
filename = self.mImgList[currIndex]
if filename:
self.loadFile(filename)
def labelColorDoubleClicked(self):
# double clicked call back function
pass
def addCLSLabel(self,label):
self.currentItemLabels.append(label)
item = HashableQListWidgetItem.HashableQListWidgetItem(label)
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked)
self.labelList.addItem(item)
self.itemsToShapes[item] = label
self.shapesToItems[label] = item
self.labelList.addItem(item)
self.setDirty()
def labelitemDoubleClicked(self, item=None):
if item:
label = str(item.text())
if label not in self.currentItemLabels:
self.addCLSLabel(label)
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.createRect,) 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.createRect.setEnabled(False)
self.actions.createpolygon.setEnabled(False)
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)
print ('app mode', self.task_mode)
if self.task_mode == 0:
for action in self.actions.onDETActive:
action.setEnabled(value)
if self.task_mode == 1:
for action in self.actions.onSEGActive:
action.setEnabled(value)
if self.task_mode == 0:
for action in self.actions.onCLSActive:
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.currentItemLabels = []
self.labelList.clear()
self.filename = None
self.imageData = None
self.labelFile = None
self.canvas.resetState()
def currentItem(self):
items = self.labelList.selectedItems()
if items:
return items[0]
return None
def addRecentFile(self, filename):
if filename in self.recentFiles:
self.recentFiles.remove(filename)
elif len(self.recentFiles) >= self.maxRecent:
self.recentFiles.pop()
self.recentFiles.insert(0, filename)
def beginner(self):
return self._beginner
def advanced(self):
return not self.beginner()
## Callbacks ##
def tutorial(self):
#subprocess.Popen([self.screencastViewer, self.screencast])
self.statusBar().showMessage("后续添加")
pass
def createRect(self):
self.shape_type = 'RECT'
self.canvas.set_shape_type(0)
self.createShape()
def createShape(self):
assert self.beginner()
self.canvas.setEditing(False)
self.actions.createRect.setEnabled(False)
self.actions.createpolygon.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.createMode.setEnabled(True)
self.actions.createpolygon.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)
def updateFileMenu(self):
current = self.filename
def exists(filename):
return os.path.exists(filename)
menu = self.menus.recentFiles
menu.clear()
files = [f for f in self.recentFiles if f != current and exists(f)]
for i, f in enumerate(files):
icon = newIcon('labels')
action = QAction(
icon, '&%d %s' % (i + 1, QFileInfo(f).fileName()), self)
action.triggered.connect(partial(self.loadRecent, f))
menu.addAction(action)
def popLabelListMenu(self, point):
self.menus.labelList.exec_(self.labelList.mapToGlobal(point))
def editLabel(self, item=None):
# TODO: construct this once
if self.label_sub_dic:
self.labelDialog = LabelDialog(
parent=self,
sub_label_items=self.label_sub_dic,
label_fre_dic=self.label_fre_dic)
elif len(self.labelHist) > 0:
self.labelDialog = LabelDialog(
parent=self,
listItem=self.labelHist,
label_fre_dic=self.label_fre_dic)
if not self.canvas.editing():
return
item = item if item else self.currentItem()
text = self.labelDialog.popUp(item.text())
if text is not None:
item.setText(text)
self.setDirty()
# React to canvas signals.
def shapeSelectionChanged(self, selected=False):
if self._noSelectionSlot:
self._noSelectionSlot = False
else:
shape = self.canvas.selectedShape