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app.py
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# -*- coding: utf-8 -*-
import functools
import html
import math
import os
import os.path as osp
import re
import webbrowser
import imgviz
import natsort
import numpy as np
from qtpy import QtCore
from qtpy import QtGui
from qtpy import QtWidgets
from qtpy.QtCore import Qt
from labelme import PY2
from labelme import __appname__
from labelme.ai import MODELS
from labelme.config import get_config
from labelme.label_file import LabelFile
from labelme.label_file import LabelFileError
from labelme.logger import logger
from labelme.shape import Shape
from labelme.widgets import BrightnessContrastDialog
from labelme.widgets import Canvas
from labelme.widgets import FileDialogPreview
from labelme.widgets import LabelDialog
from labelme.widgets import LabelListWidget
from labelme.widgets import LabelListWidgetItem
from labelme.widgets import ToolBar
from labelme.widgets import UniqueLabelQListWidget
from labelme.widgets import ZoomWidget
import utils
# FIXME
# - [medium] Set max zoom value to something big enough for FitWidth/Window
# TODO(unknown):
# - Zoom is too "steppy".
LABEL_COLORMAP = imgviz.label_colormap()
class MainWindow(QtWidgets.QMainWindow):
FIT_WINDOW, FIT_WIDTH, MANUAL_ZOOM = 0, 1, 2
def __init__(
self,
config=None,
filename=None,
output=None,
output_file=None,
output_dir=None,
):
if output is not None:
logger.warning("argument output is deprecated, use output_file instead")
if output_file is None:
output_file = output
# see labelme/config/default_config.yaml for valid configuration
if config is None:
config = get_config()
self._config = config
# set default shape colors
Shape.line_color = QtGui.QColor(*self._config["shape"]["line_color"])
Shape.fill_color = QtGui.QColor(*self._config["shape"]["fill_color"])
Shape.select_line_color = QtGui.QColor(
*self._config["shape"]["select_line_color"]
)
Shape.select_fill_color = QtGui.QColor(
*self._config["shape"]["select_fill_color"]
)
Shape.vertex_fill_color = QtGui.QColor(
*self._config["shape"]["vertex_fill_color"]
)
Shape.hvertex_fill_color = QtGui.QColor(
*self._config["shape"]["hvertex_fill_color"]
)
# Set point size from config file
Shape.point_size = self._config["shape"]["point_size"]
super(MainWindow, self).__init__()
self.setWindowTitle(__appname__)
# Whether we need to save or not.
self.dirty = False
self._noSelectionSlot = False
self._copied_shapes = None
# Main widgets and related state.
self.labelDialog = LabelDialog(
parent=self,
labels=self._config["labels"],
sort_labels=self._config["sort_labels"],
show_text_field=self._config["show_label_text_field"],
completion=self._config["label_completion"],
fit_to_content=self._config["fit_to_content"],
flags=self._config["label_flags"],
)
self.labelList = LabelListWidget()
self.lastOpenDir = None
self.flag_dock = self.flag_widget = None
self.flag_dock = QtWidgets.QDockWidget(self.tr("Flags"), self)
self.flag_dock.setObjectName("Flags")
self.flag_widget = QtWidgets.QListWidget()
if config["flags"]:
self.loadFlags({k: False for k in config["flags"]})
self.flag_dock.setWidget(self.flag_widget)
self.flag_widget.itemChanged.connect(self.setDirty)
self.labelList.itemSelectionChanged.connect(self.labelSelectionChanged)
self.labelList.itemDoubleClicked.connect(self._edit_label)
self.labelList.itemChanged.connect(self.labelItemChanged)
self.labelList.itemDropped.connect(self.labelOrderChanged)
self.shape_dock = QtWidgets.QDockWidget(self.tr("Polygon Labels"), self)
self.shape_dock.setObjectName("Labels")
self.shape_dock.setWidget(self.labelList)
self.uniqLabelList = UniqueLabelQListWidget()
self.uniqLabelList.setToolTip(
self.tr(
"Select label to start annotating for it. " "Press 'Esc' to deselect."
)
)
if self._config["labels"]:
for label in self._config["labels"]:
item = self.uniqLabelList.createItemFromLabel(label)
self.uniqLabelList.addItem(item)
rgb = self._get_rgb_by_label(label)
self.uniqLabelList.setItemLabel(item, label, rgb)
self.label_dock = QtWidgets.QDockWidget(self.tr("Label List"), self)
self.label_dock.setObjectName("Label List")
self.label_dock.setWidget(self.uniqLabelList)
self.fileSearch = QtWidgets.QLineEdit()
self.fileSearch.setPlaceholderText(self.tr("Search Filename"))
self.fileSearch.textChanged.connect(self.fileSearchChanged)
self.fileListWidget = QtWidgets.QListWidget()
self.fileListWidget.itemSelectionChanged.connect(self.fileSelectionChanged)
fileListLayout = QtWidgets.QVBoxLayout()
fileListLayout.setContentsMargins(0, 0, 0, 0)
fileListLayout.setSpacing(0)
fileListLayout.addWidget(self.fileSearch)
fileListLayout.addWidget(self.fileListWidget)
self.file_dock = QtWidgets.QDockWidget(self.tr("File List"), self)
self.file_dock.setObjectName("Files")
fileListWidget = QtWidgets.QWidget()
fileListWidget.setLayout(fileListLayout)
self.file_dock.setWidget(fileListWidget)
self.zoomWidget = ZoomWidget()
self.setAcceptDrops(True)
self.canvas = self.labelList.canvas = Canvas(
epsilon=self._config["epsilon"],
double_click=self._config["canvas"]["double_click"],
num_backups=self._config["canvas"]["num_backups"],
crosshair=self._config["canvas"]["crosshair"],
)
self.canvas.zoomRequest.connect(self.zoomRequest)
self.canvas.mouseMoved.connect(
lambda pos: self.status(f"Mouse is at: x={pos.x()}, y={pos.y()}")
)
scrollArea = QtWidgets.QScrollArea()
scrollArea.setWidget(self.canvas)
scrollArea.setWidgetResizable(True)
self.scrollBars = {
Qt.Vertical: scrollArea.verticalScrollBar(),
Qt.Horizontal: scrollArea.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(scrollArea)
features = QtWidgets.QDockWidget.DockWidgetFeatures()
for dock in ["flag_dock", "label_dock", "shape_dock", "file_dock"]:
if self._config[dock]["closable"]:
features = features | QtWidgets.QDockWidget.DockWidgetClosable
if self._config[dock]["floatable"]:
features = features | QtWidgets.QDockWidget.DockWidgetFloatable
if self._config[dock]["movable"]:
features = features | QtWidgets.QDockWidget.DockWidgetMovable
getattr(self, dock).setFeatures(features)
if self._config[dock]["show"] is False:
getattr(self, dock).setVisible(False)
self.addDockWidget(Qt.RightDockWidgetArea, self.flag_dock)
self.addDockWidget(Qt.RightDockWidgetArea, self.label_dock)
self.addDockWidget(Qt.RightDockWidgetArea, self.shape_dock)
self.addDockWidget(Qt.RightDockWidgetArea, self.file_dock)
# Actions
action = functools.partial(utils.newAction, self)
shortcuts = self._config["shortcuts"]
quit = action(
self.tr("&Quit"),
self.close,
shortcuts["quit"],
"quit",
self.tr("Quit application"),
)
open_ = action(
self.tr("&Open\n"),
self.openFile,
shortcuts["open"],
"open",
self.tr("Open image or label file"),
)
opendir = action(
self.tr("Open Dir"),
self.openDirDialog,
shortcuts["open_dir"],
"open",
self.tr("Open Dir"),
)
openNextImg = action(
self.tr("&Next Image"),
self.openNextImg,
shortcuts["open_next"],
"next",
self.tr("Open next (hold Ctl+Shift to copy labels)"),
enabled=False,
)
openPrevImg = action(
self.tr("&Prev Image"),
self.openPrevImg,
shortcuts["open_prev"],
"prev",
self.tr("Open prev (hold Ctl+Shift to copy labels)"),
enabled=False,
)
save = action(
self.tr("&Save\n"),
self.saveFile,
shortcuts["save"],
"save",
self.tr("Save labels to file"),
enabled=False,
)
saveAs = action(
self.tr("&Save As"),
self.saveFileAs,
shortcuts["save_as"],
"save-as",
self.tr("Save labels to a different file"),
enabled=False,
)
deleteFile = action(
self.tr("&Delete File"),
self.deleteFile,
shortcuts["delete_file"],
"delete",
self.tr("Delete current label file"),
enabled=False,
)
changeOutputDir = action(
self.tr("&Change Output Dir"),
slot=self.changeOutputDirDialog,
shortcut=shortcuts["save_to"],
icon="open",
tip=self.tr("Change where annotations are loaded/saved"),
)
saveAuto = action(
text=self.tr("Save &Automatically"),
slot=lambda x: self.actions.saveAuto.setChecked(x),
icon="save",
tip=self.tr("Save automatically"),
checkable=True,
enabled=True,
)
saveAuto.setChecked(self._config["auto_save"])
saveWithImageData = action(
text=self.tr("Save With Image Data"),
slot=self.enableSaveImageWithData,
tip=self.tr("Save image data in label file"),
checkable=True,
checked=self._config["store_data"],
)
close = action(
self.tr("&Close"),
self.closeFile,
shortcuts["close"],
"close",
self.tr("Close current file"),
)
toggle_keep_prev_mode = action(
self.tr("Keep Previous Annotation"),
self.toggleKeepPrevMode,
shortcuts["toggle_keep_prev_mode"],
None,
self.tr('Toggle "keep previous annotation" mode'),
checkable=True,
)
toggle_keep_prev_mode.setChecked(self._config["keep_prev"])
createMode = action(
self.tr("Create Polygons"),
lambda: self.toggleDrawMode(False, createMode="polygon"),
shortcuts["create_polygon"],
"objects",
self.tr("Start drawing polygons"),
enabled=False,
)
createRectangleMode = action(
self.tr("Create Rectangle"),
lambda: self.toggleDrawMode(False, createMode="rectangle"),
shortcuts["create_rectangle"],
"objects",
self.tr("Start drawing rectangles"),
enabled=False,
)
createCircleMode = action(
self.tr("Create Circle"),
lambda: self.toggleDrawMode(False, createMode="circle"),
shortcuts["create_circle"],
"objects",
self.tr("Start drawing circles"),
enabled=False,
)
createLineMode = action(
self.tr("Create Line"),
lambda: self.toggleDrawMode(False, createMode="line"),
shortcuts["create_line"],
"objects",
self.tr("Start drawing lines"),
enabled=False,
)
createPointMode = action(
self.tr("Create Point"),
lambda: self.toggleDrawMode(False, createMode="point"),
shortcuts["create_point"],
"objects",
self.tr("Start drawing points"),
enabled=False,
)
createLineStripMode = action(
self.tr("Create LineStrip"),
lambda: self.toggleDrawMode(False, createMode="linestrip"),
shortcuts["create_linestrip"],
"objects",
self.tr("Start drawing linestrip. Ctrl+LeftClick ends creation."),
enabled=False,
)
createAiPolygonMode = action(
self.tr("Create AI-Polygon"),
lambda: self.toggleDrawMode(False, createMode="ai_polygon"),
None,
"objects",
self.tr("Start drawing ai_polygon. Ctrl+LeftClick ends creation."),
enabled=False,
)
createAiPolygonMode.changed.connect(
lambda: self.canvas.initializeAiModel(
name=self._selectAiModelComboBox.currentText()
)
if self.canvas.createMode == "ai_polygon"
else None
)
createAiMaskMode = action(
self.tr("Create AI-Mask"),
lambda: self.toggleDrawMode(False, createMode="ai_mask"),
None,
"objects",
self.tr("Start drawing ai_mask. Ctrl+LeftClick ends creation."),
enabled=False,
)
createAiMaskMode.changed.connect(
lambda: self.canvas.initializeAiModel(
name=self._selectAiModelComboBox.currentText()
)
if self.canvas.createMode == "ai_mask"
else None
)
editMode = action(
self.tr("Edit Polygons"),
self.setEditMode,
shortcuts["edit_polygon"],
"edit",
self.tr("Move and edit the selected polygons"),
enabled=False,
)
delete = action(
self.tr("Delete Polygons"),
self.deleteSelectedShape,
shortcuts["delete_polygon"],
"cancel",
self.tr("Delete the selected polygons"),
enabled=False,
)
duplicate = action(
self.tr("Duplicate Polygons"),
self.duplicateSelectedShape,
shortcuts["duplicate_polygon"],
"copy",
self.tr("Create a duplicate of the selected polygons"),
enabled=False,
)
copy = action(
self.tr("Copy Polygons"),
self.copySelectedShape,
shortcuts["copy_polygon"],
"copy_clipboard",
self.tr("Copy selected polygons to clipboard"),
enabled=False,
)
paste = action(
self.tr("Paste Polygons"),
self.pasteSelectedShape,
shortcuts["paste_polygon"],
"paste",
self.tr("Paste copied polygons"),
enabled=False,
)
undoLastPoint = action(
self.tr("Undo last point"),
self.canvas.undoLastPoint,
shortcuts["undo_last_point"],
"undo",
self.tr("Undo last drawn point"),
enabled=False,
)
removePoint = action(
text=self.tr("Remove Selected Point"),
slot=self.removeSelectedPoint,
shortcut=shortcuts["remove_selected_point"],
icon="edit",
tip=self.tr("Remove selected point from polygon"),
enabled=False,
)
undo = action(
self.tr("Undo\n"),
self.undoShapeEdit,
shortcuts["undo"],
"undo",
self.tr("Undo last add and edit of shape"),
enabled=False,
)
hideAll = action(
self.tr("&Hide\nPolygons"),
functools.partial(self.togglePolygons, False),
shortcuts["hide_all_polygons"],
icon="eye",
tip=self.tr("Hide all polygons"),
enabled=False,
)
showAll = action(
self.tr("&Show\nPolygons"),
functools.partial(self.togglePolygons, True),
shortcuts["show_all_polygons"],
icon="eye",
tip=self.tr("Show all polygons"),
enabled=False,
)
toggleAll = action(
self.tr("&Toggle\nPolygons"),
functools.partial(self.togglePolygons, None),
shortcuts["toggle_all_polygons"],
icon="eye",
tip=self.tr("Toggle all polygons"),
enabled=False,
)
help = action(
self.tr("&Tutorial"),
self.tutorial,
icon="help",
tip=self.tr("Show tutorial page"),
)
zoom = QtWidgets.QWidgetAction(self)
zoomBoxLayout = QtWidgets.QVBoxLayout()
zoomLabel = QtWidgets.QLabel(self.tr("Zoom"))
zoomLabel.setAlignment(Qt.AlignCenter)
zoomBoxLayout.addWidget(zoomLabel)
zoomBoxLayout.addWidget(self.zoomWidget)
zoom.setDefaultWidget(QtWidgets.QWidget())
zoom.defaultWidget().setLayout(zoomBoxLayout)
self.zoomWidget.setWhatsThis(
str(
self.tr(
"Zoom in or out of the image. Also accessible with "
"{} and {} from the canvas."
)
).format(
utils.fmtShortcut(
"{},{}".format(shortcuts["zoom_in"], shortcuts["zoom_out"])
),
utils.fmtShortcut(self.tr("Ctrl+Wheel")),
)
)
self.zoomWidget.setEnabled(False)
zoomIn = action(
self.tr("Zoom &In"),
functools.partial(self.addZoom, 1.1),
shortcuts["zoom_in"],
"zoom-in",
self.tr("Increase zoom level"),
enabled=False,
)
zoomOut = action(
self.tr("&Zoom Out"),
functools.partial(self.addZoom, 0.9),
shortcuts["zoom_out"],
"zoom-out",
self.tr("Decrease zoom level"),
enabled=False,
)
zoomOrg = action(
self.tr("&Original size"),
functools.partial(self.setZoom, 100),
shortcuts["zoom_to_original"],
"zoom",
self.tr("Zoom to original size"),
enabled=False,
)
keepPrevScale = action(
self.tr("&Keep Previous Scale"),
self.enableKeepPrevScale,
tip=self.tr("Keep previous zoom scale"),
checkable=True,
checked=self._config["keep_prev_scale"],
enabled=True,
)
fitWindow = action(
self.tr("&Fit Window"),
self.setFitWindow,
shortcuts["fit_window"],
"fit-window",
self.tr("Zoom follows window size"),
checkable=True,
enabled=False,
)
fitWidth = action(
self.tr("Fit &Width"),
self.setFitWidth,
shortcuts["fit_width"],
"fit-width",
self.tr("Zoom follows window width"),
checkable=True,
enabled=False,
)
brightnessContrast = action(
self.tr("&Brightness Contrast"),
self.brightnessContrast,
None,
"color",
self.tr("Adjust brightness and contrast"),
enabled=False,
)
# Group zoom controls into a list for easier toggling.
zoomActions = (
self.zoomWidget,
zoomIn,
zoomOut,
zoomOrg,
fitWindow,
fitWidth,
)
self.zoomMode = self.FIT_WINDOW
fitWindow.setChecked(Qt.Checked)
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(
self.tr("&Edit Label"),
self._edit_label,
shortcuts["edit_label"],
"edit",
self.tr("Modify the label of the selected polygon"),
enabled=False,
)
fill_drawing = action(
self.tr("Fill Drawing Polygon"),
self.canvas.setFillDrawing,
None,
"color",
self.tr("Fill polygon while drawing"),
checkable=True,
enabled=True,
)
if self._config["canvas"]["fill_drawing"]:
fill_drawing.trigger()
# Label list context menu.
labelMenu = QtWidgets.QMenu()
utils.addActions(labelMenu, (edit, delete))
self.labelList.setContextMenuPolicy(Qt.CustomContextMenu)
self.labelList.customContextMenuRequested.connect(self.popLabelListMenu)
# Store actions for further handling.
self.actions = utils.struct(
saveAuto=saveAuto,
saveWithImageData=saveWithImageData,
changeOutputDir=changeOutputDir,
save=save,
saveAs=saveAs,
open=open_,
close=close,
deleteFile=deleteFile,
toggleKeepPrevMode=toggle_keep_prev_mode,
delete=delete,
edit=edit,
duplicate=duplicate,
copy=copy,
paste=paste,
undoLastPoint=undoLastPoint,
undo=undo,
removePoint=removePoint,
createMode=createMode,
editMode=editMode,
createRectangleMode=createRectangleMode,
createCircleMode=createCircleMode,
createLineMode=createLineMode,
createPointMode=createPointMode,
createLineStripMode=createLineStripMode,
createAiPolygonMode=createAiPolygonMode,
createAiMaskMode=createAiMaskMode,
zoom=zoom,
zoomIn=zoomIn,
zoomOut=zoomOut,
zoomOrg=zoomOrg,
keepPrevScale=keepPrevScale,
fitWindow=fitWindow,
fitWidth=fitWidth,
brightnessContrast=brightnessContrast,
zoomActions=zoomActions,
openNextImg=openNextImg,
openPrevImg=openPrevImg,
fileMenuActions=(open_, opendir, save, saveAs, close, quit),
tool=(),
# XXX: need to add some actions here to activate the shortcut
editMenu=(
edit,
duplicate,
copy,
paste,
delete,
None,
undo,
undoLastPoint,
None,
removePoint,
None,
toggle_keep_prev_mode,
),
# menu shown at right click
menu=(
createMode,
createRectangleMode,
createCircleMode,
createLineMode,
createPointMode,
createLineStripMode,
createAiPolygonMode,
createAiMaskMode,
editMode,
edit,
duplicate,
copy,
paste,
delete,
undo,
undoLastPoint,
removePoint,
),
onLoadActive=(
close,
createMode,
createRectangleMode,
createCircleMode,
createLineMode,
createPointMode,
createLineStripMode,
createAiPolygonMode,
createAiMaskMode,
editMode,
brightnessContrast,
),
onShapesPresent=(saveAs, hideAll, showAll, toggleAll),
)
self.canvas.vertexSelected.connect(self.actions.removePoint.setEnabled)
self.menus = utils.struct(
file=self.menu(self.tr("&File")),
edit=self.menu(self.tr("&Edit")),
view=self.menu(self.tr("&View")),
help=self.menu(self.tr("&Help")),
recentFiles=QtWidgets.QMenu(self.tr("Open &Recent")),
labelList=labelMenu,
)
utils.addActions(
self.menus.file,
(
open_,
openNextImg,
openPrevImg,
opendir,
self.menus.recentFiles,
save,
saveAs,
saveAuto,
changeOutputDir,
saveWithImageData,
close,
deleteFile,
None,
quit,
),
)
utils.addActions(self.menus.help, (help,))
utils.addActions(
self.menus.view,
(
self.flag_dock.toggleViewAction(),
self.label_dock.toggleViewAction(),
self.shape_dock.toggleViewAction(),
self.file_dock.toggleViewAction(),
None,
fill_drawing,
None,
hideAll,
showAll,
toggleAll,
None,
zoomIn,
zoomOut,
zoomOrg,
keepPrevScale,
None,
fitWindow,
fitWidth,
None,
brightnessContrast,
),
)
self.menus.file.aboutToShow.connect(self.updateFileMenu)
# Custom context menu for the canvas widget:
utils.addActions(self.canvas.menus[0], self.actions.menu)
utils.addActions(
self.canvas.menus[1],
(
action("&Copy here", self.copyShape),
action("&Move here", self.moveShape),
),
)
selectAiModel = QtWidgets.QWidgetAction(self)
selectAiModel.setDefaultWidget(QtWidgets.QWidget())
selectAiModel.defaultWidget().setLayout(QtWidgets.QVBoxLayout())
#
selectAiModelLabel = QtWidgets.QLabel(self.tr("AI Model"))
selectAiModelLabel.setAlignment(QtCore.Qt.AlignCenter)
selectAiModel.defaultWidget().layout().addWidget(selectAiModelLabel)
#
self._selectAiModelComboBox = QtWidgets.QComboBox()
selectAiModel.defaultWidget().layout().addWidget(self._selectAiModelComboBox)
model_names = [model.name for model in MODELS]
self._selectAiModelComboBox.addItems(model_names)
if self._config["ai"]["default"] in model_names:
model_index = model_names.index(self._config["ai"]["default"])
else:
logger.warning(
"Default AI model is not found: %r",
self._config["ai"]["default"],
)
model_index = 0
self._selectAiModelComboBox.setCurrentIndex(model_index)
self._selectAiModelComboBox.currentIndexChanged.connect(
lambda: self.canvas.initializeAiModel(
name=self._selectAiModelComboBox.currentText()
)
if self.canvas.createMode in ["ai_polygon", "ai_mask"]
else None
)
self.tools = self.toolbar("Tools")
self.actions.tool = (
open_,
opendir,
openPrevImg,
openNextImg,
save,
deleteFile,
None,
createMode,
editMode,
duplicate,
delete,
undo,
brightnessContrast,
None,
fitWindow,
zoom,
None,
selectAiModel,
)
self.statusBar().showMessage(str(self.tr("%s started.")) % __appname__)
self.statusBar().show()
if output_file is not None and self._config["auto_save"]:
logger.warn(
"If `auto_save` argument is True, `output_file` argument "
"is ignored and output filename is automatically "
"set as IMAGE_BASENAME.json."
)
self.output_file = output_file
self.output_dir = output_dir
# Application state.
self.image = QtGui.QImage()
self.imagePath = None
self.recentFiles = []
self.maxRecent = 7
self.otherData = None
self.zoom_level = 100
self.fit_window = False
self.zoom_values = {} # key=filename, value=(zoom_mode, zoom_value)
self.brightnessContrast_values = {}
self.scroll_values = {
Qt.Horizontal: {},
Qt.Vertical: {},
} # key=filename, value=scroll_value
if filename is not None and osp.isdir(filename):
self.importDirImages(filename, load=False)
else:
self.filename = filename
if config["file_search"]:
self.fileSearch.setText(config["file_search"])
self.fileSearchChanged()
# XXX: Could be completely declarative.
# Restore application settings.
self.settings = QtCore.QSettings("labelme", "labelme")
self.recentFiles = self.settings.value("recentFiles", []) or []
size = self.settings.value("window/size", QtCore.QSize(600, 500))
position = self.settings.value("window/position", QtCore.QPoint(0, 0))
state = self.settings.value("window/state", QtCore.QByteArray())
self.resize(size)
self.move(position)
# or simply:
# self.restoreGeometry(settings['window/geometry']
self.restoreState(state)
# Populate the File menu dynamically.
self.updateFileMenu()
# Since loading the file may take some time,
# make sure it runs in the background.
if self.filename is not None:
self.queueEvent(functools.partial(self.loadFile, self.filename))
# Callbacks:
self.zoomWidget.valueChanged.connect(self.paintCanvas)
self.populateModeActions()
# self.firstStart = True
# if self.firstStart:
# QWhatsThis.enterWhatsThisMode()
def menu(self, title, actions=None):
menu = self.menuBar().addMenu(title)
if actions:
utils.addActions(menu, actions)
return menu
def toolbar(self, title, actions=None):
toolbar = ToolBar(title)
toolbar.setObjectName("%sToolBar" % title)
# toolbar.setOrientation(Qt.Vertical)
toolbar.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
if actions:
utils.addActions(toolbar, actions)
self.addToolBar(Qt.TopToolBarArea, toolbar)
return toolbar
# Support Functions
def noShapes(self):
return not len(self.labelList)
def populateModeActions(self):
tool, menu = self.actions.tool, self.actions.menu
self.tools.clear()
utils.addActions(self.tools, tool)
self.canvas.menus[0].clear()
utils.addActions(self.canvas.menus[0], menu)
self.menus.edit.clear()
actions = (
self.actions.createMode,
self.actions.createRectangleMode,
self.actions.createCircleMode,
self.actions.createLineMode,
self.actions.createPointMode,
self.actions.createLineStripMode,
self.actions.createAiPolygonMode,
self.actions.createAiMaskMode,
self.actions.editMode,
)
utils.addActions(self.menus.edit, actions + self.actions.editMenu)
def setDirty(self):
# Even if we autosave the file, we keep the ability to undo
self.actions.undo.setEnabled(self.canvas.isShapeRestorable)
if self._config["auto_save"] or self.actions.saveAuto.isChecked():
label_file = osp.splitext(self.imagePath)[0] + ".json"
if self.output_dir:
label_file_without_path = osp.basename(label_file)
label_file = osp.join(self.output_dir, label_file_without_path)
self.saveLabels(label_file)
return
self.dirty = True
self.actions.save.setEnabled(True)
title = __appname__
if self.filename is not None:
title = "{} - {}*".format(title, self.filename)
self.setWindowTitle(title)
def setClean(self):
self.dirty = False
self.actions.save.setEnabled(False)
self.actions.createMode.setEnabled(True)
self.actions.createRectangleMode.setEnabled(True)
self.actions.createCircleMode.setEnabled(True)
self.actions.createLineMode.setEnabled(True)
self.actions.createPointMode.setEnabled(True)
self.actions.createLineStripMode.setEnabled(True)
self.actions.createAiPolygonMode.setEnabled(True)
self.actions.createAiMaskMode.setEnabled(True)
title = __appname__
if self.filename is not None:
title = "{} - {}".format(title, self.filename)
self.setWindowTitle(title)
if self.hasLabelFile():
self.actions.deleteFile.setEnabled(True)
else:
self.actions.deleteFile.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)
def queueEvent(self, function):
QtCore.QTimer.singleShot(0, function)
def status(self, message, delay=5000):
self.statusBar().showMessage(message, delay)
def resetState(self):
self.labelList.clear()
self.filename = None
self.imagePath = None
self.imageData = None
self.labelFile = None
self.otherData = None
self.canvas.resetState()