def main():
# start QT UI
sargv = sys.argv + ['--style', 'material']
app = QApplication(sargv)
font = QFont()
font.setFamily("Ariel")
app.setFont(font)
# manually detect lid open close event from the start
ui_view = QQuickView()
ui_view.setSource(QUrl.fromLocalFile('RobotPanelSelect.qml'))
ui_view.setWidth(800)
ui_view.setHeight(480)
ui_view.setMaximumHeight(480)
ui_view.setMaximumWidth(800)
ui_view.setMinimumHeight(480)
ui_view.setMinimumWidth(800)
# ui_view = UIController.get_ui()
ui_view.show()
ret = app.exec_()
# Teminate
sys.exit(ret)
def main():
# Create main app
myApp = QGuiApplication(sys.argv)
# myApp.setWindowIcon(QIcon('./images/icon.png'))
# Create a View and set its properties
appView = QQuickView()
appView.setMinimumHeight(640)
appView.setMinimumWidth(1024)
appView.setTitle('Authorize Kerberos')
engine = appView.engine()
engine.quit.connect(myApp.quit)
context = engine.rootContext()
# add paths
appDir = 'file:///' + QDir.currentPath()
context.setContextProperty('appDir', appDir)
# add controllers
mainController = MainController()
context.setContextProperty('PyConsole', mainController)
context.setContextProperty('mainController', mainController)
# Show the View
appView.setSource(QUrl('./qml/main.qml'))
appView.showMaximized()
# Execute the Application and Exit
myApp.exec_()
sys.exit()
from controllers.mainController import MainController
from controllers.noiseGeneratorController import NoiseGeneratorController
from controllers.colorCorrectorController import ColorCorrectorController
from controllers.filtersController import FiltersController
from controllers.binarizeController import BinarizeController
from controllers.morphologyController import MorphologyController
from controllers.segmentationController import SegmentationController
if __name__ == '__main__':
# Create main app
myApp = QApplication(sys.argv)
myApp.setWindowIcon(QIcon('./images/icon.png'))
# Create a View and set its properties
appView = QQuickView()
appView.setMinimumHeight(640)
appView.setMinimumWidth(1024)
appView.setTitle('roadLaneFinding')
engine = appView.engine()
engine.quit.connect(myApp.quit)
context = engine.rootContext()
# add paths
# appDir = os.getcwd()
# print(QDir.currentPath())
appDir = 'file:///' + QDir.currentPath()
# print(appDir)
# # print('appDir:', appDir)
# appDir = 'file:///h:/QtDocuments/AOI'
# print(appDir)
class Application(QApplication):
"""Main Nuxeo Drive application controlled by a system tray icon + menu"""
icon = QIcon(str(find_icon("app_icon.svg")))
icons: Dict[str, QIcon] = {}
icon_state = None
use_light_icons = None
filters_dlg: Optional[FiltersDialog] = None
_delegator: Optional["NotificationDelegator"] = None
tray_icon: DriveSystrayIcon
def __init__(self, manager: "Manager", *args: Any) -> None:
super().__init__(list(*args))
self.manager = manager
self.osi = self.manager.osi
self.setWindowIcon(self.icon)
self.setApplicationName(APP_NAME)
self._init_translator()
self.setQuitOnLastWindowClosed(False)
self.ask_for_metrics_approval()
self._conflicts_modals: Dict[str, bool] = dict()
self.current_notification: Optional[Notification] = None
self.default_tooltip = APP_NAME
font = QFont("Helvetica, Arial, sans-serif", 12)
self.setFont(font)
self.ratio = sqrt(QFontMetricsF(font).height() / 12)
self.init_gui()
self.manager.dropEngine.connect(self.dropped_engine)
self.setup_systray()
self.manager.reloadIconsSet.connect(self.load_icons_set)
# Direct Edit
self.manager.direct_edit.directEditConflict.connect(self._direct_edit_conflict)
self.manager.direct_edit.directEditError.connect(self._direct_edit_error)
# Check if actions is required, separate method so it can be overridden
self.init_checks()
# Setup notification center for macOS
if MAC:
self._setup_notification_center()
# Application update
self.manager.updater.appUpdated.connect(self.quit)
self.manager.updater.serverIncompatible.connect(self._server_incompatible)
self.manager.updater.wrongChannel.connect(self._wrong_channel)
# Display release notes on new version
if self.manager.old_version != self.manager.version:
self.show_release_notes(self.manager.version)
# Listen for nxdrive:// sent by a new instance
self.init_nxdrive_listener()
# Connect this slot last so the other slots connected
# to self.aboutToQuit can run beforehand.
self.aboutToQuit.connect(self.manager.stop)
@if_frozen
def add_qml_import_path(self, view: QQuickView) -> None:
"""
Manually set the path to the QML folder to fix errors with unicode paths.
This is needed only on Windows when packaged with Nuitka.
"""
if Options.freezer != "nuitka":
return
qml_dir = Options.res_dir.parent / "PyQt5" / "Qt" / "qml"
log.debug(f"Setting QML import path for {view} to {qml_dir!r}")
view.engine().addImportPath(str(qml_dir))
def init_gui(self) -> None:
self.api = QMLDriveApi(self)
self.conflicts_model = FileModel()
self.errors_model = FileModel()
self.engine_model = EngineModel(self)
self.action_model = ActionModel()
self.file_model = FileModel()
self.ignoreds_model = FileModel()
self.language_model = LanguageModel()
self.add_engines(list(self.manager._engines.values()))
self.engine_model.statusChanged.connect(self.update_status)
self.language_model.addLanguages(Translator.languages())
flags = Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint
if WINDOWS:
self.conflicts_window = QQuickView()
self.add_qml_import_path(self.conflicts_window)
self.conflicts_window.setMinimumWidth(550)
self.conflicts_window.setMinimumHeight(600)
self.settings_window = QQuickView()
self.add_qml_import_path(self.settings_window)
self.settings_window.setMinimumWidth(640)
self.settings_window.setMinimumHeight(520)
self.systray_window = SystrayWindow()
self.add_qml_import_path(self.systray_window)
self._fill_qml_context(self.conflicts_window.rootContext())
self._fill_qml_context(self.settings_window.rootContext())
self._fill_qml_context(self.systray_window.rootContext())
self.systray_window.rootContext().setContextProperty(
"systrayWindow", self.systray_window
)
self.conflicts_window.setSource(
QUrl.fromLocalFile(str(find_resource("qml", "Conflicts.qml")))
)
self.settings_window.setSource(
QUrl.fromLocalFile(str(find_resource("qml", "Settings.qml")))
)
self.systray_window.setSource(
QUrl.fromLocalFile(str(find_resource("qml", "Systray.qml")))
)
flags |= Qt.Popup
else:
self.app_engine = QQmlApplicationEngine()
self._fill_qml_context(self.app_engine.rootContext())
self.app_engine.load(
QUrl.fromLocalFile(str(find_resource("qml", "Main.qml")))
)
root = self.app_engine.rootObjects()[0]
self.conflicts_window = root.findChild(QQuickWindow, "conflictsWindow")
self.settings_window = root.findChild(QQuickWindow, "settingsWindow")
self.systray_window = root.findChild(SystrayWindow, "systrayWindow")
if LINUX:
flags |= Qt.Drawer
self.systray_window.setFlags(flags)
self.manager.newEngine.connect(self.add_engines)
self.manager.initEngine.connect(self.add_engines)
self.manager.dropEngine.connect(self.remove_engine)
self._window_root(self.conflicts_window).changed.connect(self.refresh_conflicts)
self._window_root(self.systray_window).appUpdate.connect(self.api.app_update)
self._window_root(self.systray_window).getLastFiles.connect(self.get_last_files)
self.api.setMessage.connect(self._window_root(self.settings_window).setMessage)
if self.manager.get_engines():
current_uid = self.engine_model.engines_uid[0]
self.get_last_files(current_uid)
self.update_status(self.manager._engines[current_uid])
self.manager.updater.updateAvailable.connect(
self._window_root(self.systray_window).updateAvailable
)
self.manager.updater.updateProgress.connect(
self._window_root(self.systray_window).updateProgress
)
@pyqtSlot(Action)
def action_started(self, action: Action) -> None:
self.refresh_actions()
@pyqtSlot(Action)
def action_progressing(self, action: Action) -> None:
self.action_model.set_progress(action.export())
@pyqtSlot(Action)
def action_done(self, action: Action) -> None:
self.refresh_actions()
def add_engines(self, engines: Union[Engine, List[Engine]]) -> None:
if not engines:
return
engines = engines if isinstance(engines, list) else [engines]
for engine in engines:
self.engine_model.addEngine(engine.uid)
def remove_engine(self, uid: str) -> None:
self.engine_model.removeEngine(uid)
def _fill_qml_context(self, context: QQmlContext) -> None:
""" Fill the context of a QML element with the necessary resources. """
context.setContextProperty("ConflictsModel", self.conflicts_model)
context.setContextProperty("ErrorsModel", self.errors_model)
context.setContextProperty("EngineModel", self.engine_model)
context.setContextProperty("ActionModel", self.action_model)
context.setContextProperty("FileModel", self.file_model)
context.setContextProperty("IgnoredsModel", self.ignoreds_model)
context.setContextProperty("languageModel", self.language_model)
context.setContextProperty("api", self.api)
context.setContextProperty("application", self)
context.setContextProperty("currentLanguage", self.current_language())
context.setContextProperty("manager", self.manager)
context.setContextProperty("osi", self.osi)
context.setContextProperty("updater", self.manager.updater)
context.setContextProperty("ratio", self.ratio)
context.setContextProperty("update_check_delay", Options.update_check_delay)
context.setContextProperty("isFrozen", Options.is_frozen)
context.setContextProperty("WINDOWS", WINDOWS)
context.setContextProperty("tl", Translator._singleton)
context.setContextProperty(
"nuxeoVersionText", f"{APP_NAME} {self.manager.version}"
)
metrics = self.manager.get_metrics()
versions = (
f'Python {metrics["python_version"]}, '
f'Qt {metrics["qt_version"]}, '
f'SIP {metrics["sip_version"]}'
)
if Options.system_wide:
versions += " [admin]"
context.setContextProperty("modulesVersionText", versions)
colors = {
"darkBlue": "#1F28BF",
"nuxeoBlue": "#0066FF",
"lightBlue": "#00ADED",
"teal": "#73D2CF",
"purple": "#8400FF",
"red": "#C02828",
"orange": "#FF9E00",
"darkGray": "#495055",
"mediumGray": "#7F8284",
"lightGray": "#BCBFBF",
"lighterGray": "#F5F5F5",
}
for name, value in colors.items():
context.setContextProperty(name, value)
def _window_root(self, window):
if WINDOWS:
return window.rootObject()
return window
def translate(self, message: str, values: List[Any] = None) -> str:
return Translator.get(message, values)
def _show_window(self, window: QWindow) -> None:
window.show()
window.raise_()
window.requestActivate()
def _init_translator(self) -> None:
locale = Options.force_locale or Options.locale
Translator(find_resource("i18n"), self.manager.get_config("locale", locale))
# Make sure that a language change changes external values like
# the text in the contextual menu
Translator.on_change(self._handle_language_change)
# Trigger it now
self.osi.register_contextual_menu()
self.installTranslator(Translator._singleton)
@pyqtSlot(str, Path, str)
def _direct_edit_conflict(self, filename: str, ref: Path, digest: str) -> None:
log.debug(f"Entering _direct_edit_conflict for {filename!r} / {ref!r}")
try:
if filename in self._conflicts_modals:
log.debug(f"Filename already in _conflicts_modals: {filename!r}")
return
log.debug(f"Putting filename in _conflicts_modals: {filename!r}")
self._conflicts_modals[filename] = True
msg = QMessageBox()
msg.setInformativeText(
Translator.get("DIRECT_EDIT_CONFLICT_MESSAGE", [short_name(filename)])
)
overwrite = msg.addButton(
Translator.get("DIRECT_EDIT_CONFLICT_OVERWRITE"), QMessageBox.AcceptRole
)
msg.addButton(Translator.get("CANCEL"), QMessageBox.RejectRole)
msg.setIcon(QMessageBox.Warning)
msg.exec_()
if msg.clickedButton() == overwrite:
self.manager.direct_edit.force_update(ref, digest)
del self._conflicts_modals[filename]
except:
log.exception(
f"Error while displaying Direct Edit conflict modal dialog for {filename!r}"
)
@pyqtSlot(str, list)
def _direct_edit_error(self, message: str, values: List[str]) -> None:
""" Display a simple Direct Edit error message. """
msg_text = self.translate(message, values)
log.warning(f"DirectEdit error message: '{msg_text}', values={values}")
msg = QMessageBox()
msg.setWindowTitle(f"Direct Edit - {APP_NAME}")
msg.setWindowIcon(self.icon)
msg.setIcon(QMessageBox.Warning)
msg.setTextFormat(Qt.RichText)
msg.setText(msg_text)
msg.exec_()
@pyqtSlot()
def _root_deleted(self) -> None:
engine = self.sender()
log.info(f"Root has been deleted for engine: {engine.uid}")
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setWindowIcon(self.icon)
msg.setText(Translator.get("DRIVE_ROOT_DELETED", [engine.local_folder]))
recreate = msg.addButton(
Translator.get("DRIVE_ROOT_RECREATE"), QMessageBox.AcceptRole
)
disconnect = msg.addButton(
Translator.get("DRIVE_ROOT_DISCONNECT"), QMessageBox.RejectRole
)
msg.exec_()
res = msg.clickedButton()
if res == disconnect:
self.manager.unbind_engine(engine.uid)
elif res == recreate:
engine.reinit()
engine.start()
@pyqtSlot()
def _no_space_left(self) -> None:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setWindowIcon(self.icon)
msg.setText(Translator.get("NO_SPACE_LEFT_ON_DEVICE"))
msg.addButton(Translator.get("OK"), QMessageBox.AcceptRole)
msg.exec_()
@pyqtSlot(Path)
def _root_moved(self, new_path: Path) -> None:
engine = self.sender()
log.info(f"Root has been moved for engine: {engine.uid} to {new_path!r}")
info = [engine.local_folder, str(new_path)]
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setWindowIcon(self.icon)
msg.setText(Translator.get("DRIVE_ROOT_MOVED", info))
move = msg.addButton(
Translator.get("DRIVE_ROOT_UPDATE"), QMessageBox.AcceptRole
)
recreate = msg.addButton(
Translator.get("DRIVE_ROOT_RECREATE"), QMessageBox.AcceptRole
)
disconnect = msg.addButton(
Translator.get("DRIVE_ROOT_DISCONNECT"), QMessageBox.RejectRole
)
msg.exec_()
res = msg.clickedButton()
if res == disconnect:
self.manager.unbind_engine(engine.uid)
elif res == recreate:
engine.reinit()
engine.start()
elif res == move:
engine.set_local_folder(new_path)
engine.start()
def confirm_deletion(self, path: Path) -> DelAction:
msg = QMessageBox()
msg.setIcon(QMessageBox.Question)
msg.setWindowIcon(self.icon)
cb = QCheckBox(Translator.get("DONT_ASK_AGAIN"))
msg.setCheckBox(cb)
mode = self.manager.get_deletion_behavior()
unsync = None
if mode is DelAction.DEL_SERVER:
descr = "DELETION_BEHAVIOR_CONFIRM_DELETE"
confirm_text = "DELETE_FOR_EVERYONE"
unsync = msg.addButton(
Translator.get("JUST_UNSYNC"), QMessageBox.RejectRole
)
elif mode is DelAction.UNSYNC:
descr = "DELETION_BEHAVIOR_CONFIRM_UNSYNC"
confirm_text = "UNSYNC"
msg.setText(
Translator.get(descr, [str(path), Translator.get("SELECT_SYNC_FOLDERS")])
)
msg.addButton(Translator.get("CANCEL"), QMessageBox.RejectRole)
confirm = msg.addButton(Translator.get(confirm_text), QMessageBox.AcceptRole)
msg.exec_()
res = msg.clickedButton()
if cb.isChecked():
self.manager._dao.store_bool("show_deletion_prompt", False)
if res == confirm:
return mode
if res == unsync:
msg = QMessageBox()
msg.setIcon(QMessageBox.Question)
msg.setWindowIcon(self.icon)
msg.setText(Translator.get("DELETION_BEHAVIOR_SWITCH"))
msg.addButton(Translator.get("NO"), QMessageBox.RejectRole)
confirm = msg.addButton(Translator.get("YES"), QMessageBox.AcceptRole)
msg.exec_()
res = msg.clickedButton()
if res == confirm:
self.manager.set_deletion_behavior(DelAction.UNSYNC)
return DelAction.UNSYNC
return DelAction.ROLLBACK
@pyqtSlot(Path)
def _doc_deleted(self, path: Path) -> None:
engine: Engine = self.sender()
mode = self.confirm_deletion(path)
if mode is DelAction.ROLLBACK:
# Re-sync the document
engine.rollback_delete(path)
else:
# Delete or filter out the document
engine.delete_doc(path, mode)
@pyqtSlot(Path, Path)
def _file_already_exists(self, oldpath: Path, newpath: Path) -> None:
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setWindowIcon(self.icon)
msg.setText(Translator.get("FILE_ALREADY_EXISTS", values=[str(oldpath)]))
replace = msg.addButton(Translator.get("REPLACE"), QMessageBox.AcceptRole)
msg.addButton(Translator.get("CANCEL"), QMessageBox.RejectRole)
msg.exec_()
if msg.clickedButton() == replace:
oldpath.unlink()
normalize_event_filename(newpath)
else:
newpath.unlink()
@pyqtSlot(object)
def dropped_engine(self, engine: "Engine") -> None:
# Update icon in case the engine dropped was syncing
self.change_systray_icon()
@pyqtSlot()
def change_systray_icon(self) -> None:
# Update status has the precedence over other ones
if self.manager.updater.status not in (
UPDATE_STATUS_UNAVAILABLE_SITE,
UPDATE_STATUS_UP_TO_DATE,
):
self.set_icon_state("update")
return
syncing = conflict = False
engines = self.manager.get_engines()
invalid_credentials = paused = offline = True
for engine in engines.values():
syncing |= engine.is_syncing()
invalid_credentials &= engine.has_invalid_credentials()
paused &= engine.is_paused()
offline &= engine.is_offline()
conflict |= bool(engine.get_conflicts())
if offline:
new_state = "error"
Action(Translator.get("OFFLINE"))
elif invalid_credentials:
new_state = "error"
Action(Translator.get("AUTH_EXPIRED"))
elif not engines:
new_state = "disabled"
Action.finish_action()
elif paused:
new_state = "paused"
Action.finish_action()
elif syncing:
new_state = "syncing"
elif conflict:
new_state = "conflict"
else:
new_state = "idle"
Action.finish_action()
self.set_icon_state(new_state)
def refresh_conflicts(self, uid: str) -> None:
""" Update the content of the conflicts/errors window. """
self.conflicts_model.empty()
self.errors_model.empty()
self.ignoreds_model.empty()
self.conflicts_model.addFiles(self.api.get_conflicts(uid))
self.errors_model.addFiles(self.api.get_errors(uid))
self.ignoreds_model.addFiles(self.api.get_unsynchronizeds(uid))
@pyqtSlot()
def show_conflicts_resolution(self, engine: "Engine") -> None:
""" Display the conflicts/errors window. """
self.refresh_conflicts(engine.uid)
self._window_root(self.conflicts_window).setEngine.emit(engine.uid)
self.conflicts_window.show()
self.conflicts_window.requestActivate()
@pyqtSlot()
def show_settings(self, section: str = "General") -> None:
sections = {"General": 0, "Accounts": 1, "About": 2}
self._window_root(self.settings_window).setSection.emit(sections[section])
self.settings_window.show()
self.settings_window.requestActivate()
@pyqtSlot()
def show_systray(self) -> None:
icon = self.tray_icon.geometry()
if not icon or icon.isEmpty():
# On Ubuntu it's likely we can't retrieve the geometry.
# We're simply displaying the systray in the top right corner.
screen = self.desktop().screenGeometry()
pos_x = screen.right() - self.systray_window.width() - 20
pos_y = 30
else:
dpi_ratio = self.primaryScreen().devicePixelRatio() if WINDOWS else 1
pos_x = max(
0, (icon.x() + icon.width()) / dpi_ratio - self.systray_window.width()
)
pos_y = icon.y() / dpi_ratio - self.systray_window.height()
if pos_y < 0:
pos_y = (icon.y() + icon.height()) / dpi_ratio
self.systray_window.setX(pos_x)
self.systray_window.setY(pos_y)
self.systray_window.show()
self.systray_window.raise_()
@pyqtSlot()
def hide_systray(self):
self.systray_window.hide()
@pyqtSlot()
def open_help(self) -> None:
self.manager.open_help()
@pyqtSlot()
def destroyed_filters_dialog(self) -> None:
self.filters_dlg = None
@pyqtSlot()
def show_filters(self, engine: "Engine") -> None:
if self.filters_dlg:
self.filters_dlg.close()
self.filters_dlg = None
self.filters_dlg = FiltersDialog(self, engine)
self.filters_dlg.destroyed.connect(self.destroyed_filters_dialog)
# Close the settings window at the same time of the filters one
if hasattr(self, "close_settings_too"):
self.filters_dlg.destroyed.connect(self.settings_window.close)
delattr(self, "close_settings_too")
self.filters_dlg.show()
self._show_window(self.settings_window)
@pyqtSlot(str, object)
def _open_authentication_dialog(
self, url: str, callback_params: Dict[str, str]
) -> None:
self.api._callback_params = callback_params
if Options.is_frozen:
"""
Authenticate through the browser.
This authentication requires the server's Nuxeo Drive addon to include
NXP-25519. Instead of opening the server's login page in a WebKit view
through the app, it opens in the browser and retrieves the login token
by opening an nxdrive:// URL.
"""
self.manager.open_local_file(url)
else:
self._web_auth_not_frozen(url)
def _web_auth_not_frozen(self, url: str) -> None:
"""
Open a dialog box to fill the credentials.
Then a request will be done using the Python client to
get a token.
This is used when the application is not frozen as there is no custom
protocol handler in this case.
"""
from PyQt5.QtWidgets import QLineEdit
from nuxeo.client import Nuxeo
dialog = QDialog()
dialog.setWindowTitle(self.translate("WEB_AUTHENTICATION_WINDOW_TITLE"))
dialog.setWindowIcon(self.icon)
dialog.resize(250, 100)
layout = QVBoxLayout()
username = QLineEdit("Administrator", parent=dialog)
password = QLineEdit("Administrator", parent=dialog)
password.setEchoMode(QLineEdit.Password)
layout.addWidget(username)
layout.addWidget(password)
def auth() -> None:
"""Retrieve a token and create the account."""
user = str(username.text())
pwd = str(password.text())
nuxeo = Nuxeo(
host=url,
auth=(user, pwd),
proxies=self.manager.proxy.settings(url=url),
verify=Options.ca_bundle or not Options.ssl_no_verify,
)
try:
token = nuxeo.client.request_auth_token(
device_id=self.manager.device_id,
app_name=APP_NAME,
permission=TOKEN_PERMISSION,
device=get_device(),
)
except Exception as exc:
log.error(f"Connection error: {exc}")
token = ""
finally:
del nuxeo
# Check we have a token and not a HTML response
if "\n" in token:
token = ""
self.api.handle_token(token, user)
dialog.close()
buttons = QDialogButtonBox()
buttons.setStandardButtons(QDialogButtonBox.Cancel | QDialogButtonBox.Ok)
buttons.accepted.connect(auth)
buttons.rejected.connect(dialog.close)
layout.addWidget(buttons)
dialog.setLayout(layout)
dialog.exec_()
@pyqtSlot(object)
def _connect_engine(self, engine: "Engine") -> None:
engine.syncStarted.connect(self.change_systray_icon)
engine.syncCompleted.connect(self.change_systray_icon)
engine.invalidAuthentication.connect(self.change_systray_icon)
engine.syncSuspended.connect(self.change_systray_icon)
engine.syncResumed.connect(self.change_systray_icon)
engine.offline.connect(self.change_systray_icon)
engine.online.connect(self.change_systray_icon)
engine.rootDeleted.connect(self._root_deleted)
engine.rootMoved.connect(self._root_moved)
engine.docDeleted.connect(self._doc_deleted)
engine.fileAlreadyExists.connect(self._file_already_exists)
engine.noSpaceLeftOnDevice.connect(self._no_space_left)
self.change_systray_icon()
def init_checks(self) -> None:
for engine in self.manager.get_engines().values():
self._connect_engine(engine)
self.manager.newEngine.connect(self._connect_engine)
self.manager.notification_service.newNotification.connect(
self._new_notification
)
self.manager.notification_service.triggerNotification.connect(
self._handle_notification_action
)
self.manager.updater.updateAvailable.connect(self._update_notification)
self.manager.updater.noSpaceLeftOnDevice.connect(self._no_space_left)
if not self.manager.get_engines():
self.show_settings()
else:
for engine in self.manager.get_engines().values():
# Prompt for settings if needed
if engine.has_invalid_credentials():
self.show_settings("Accounts") # f"Account_{engine.uid}"
break
self.manager.start()
@pyqtSlot()
@if_frozen
def _update_notification(self) -> None:
self.change_systray_icon()
# Display a notification
status, version = self.manager.updater.status, self.manager.updater.version
msg = ("AUTOUPDATE_UPGRADE", "AUTOUPDATE_DOWNGRADE")[
status == UPDATE_STATUS_INCOMPATIBLE_SERVER
]
description = Translator.get(msg, [version])
flags = Notification.FLAG_BUBBLE | Notification.FLAG_UNIQUE
if LINUX:
description += " " + Translator.get("AUTOUPDATE_MANUAL")
flags |= Notification.FLAG_SYSTRAY
log.warning(description)
notification = Notification(
uuid="AutoUpdate",
flags=flags,
title=Translator.get("NOTIF_UPDATE_TITLE", [version]),
description=description,
)
self.manager.notification_service.send_notification(notification)
@pyqtSlot()
def _server_incompatible(self) -> None:
version = self.manager.version
downgrade_version = self.manager.updater.version or ""
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setWindowIcon(self.icon)
msg.setText(Translator.get("SERVER_INCOMPATIBLE", [version, downgrade_version]))
if downgrade_version:
msg.addButton(
Translator.get("CONTINUE_USING", [version]), QMessageBox.RejectRole
)
downgrade = msg.addButton(
Translator.get("DOWNGRADE_TO", [downgrade_version]),
QMessageBox.AcceptRole,
)
else:
msg.addButton(Translator.get("CONTINUE"), QMessageBox.RejectRole)
msg.exec_()
res = msg.clickedButton()
if downgrade_version and res == downgrade:
self.manager.updater.update(downgrade_version)
@pyqtSlot()
def _wrong_channel(self) -> None:
if self.manager.prompted_wrong_channel:
log.debug(
"Not prompting for wrong channel, already showed it since startup"
)
return
self.manager.prompted_wrong_channel = True
version = self.manager.version
downgrade_version = self.manager.updater.version or ""
version_channel = self.manager.updater.get_version_channel(version)
current_channel = self.manager.get_update_channel()
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setWindowIcon(self.icon)
msg.setText(
Translator.get("WRONG_CHANNEL", [version, version_channel, current_channel])
)
switch_channel = msg.addButton(
Translator.get("USE_CHANNEL", [version_channel]), QMessageBox.AcceptRole
)
downgrade = msg.addButton(
Translator.get("DOWNGRADE_TO", [downgrade_version]), QMessageBox.AcceptRole
)
msg.exec_()
res = msg.clickedButton()
if downgrade_version and res == downgrade:
self.manager.updater.update(downgrade_version)
elif res == switch_channel:
self.manager.set_update_channel(version_channel)
@pyqtSlot()
def message_clicked(self) -> None:
if self.current_notification:
self.manager.notification_service.trigger_notification(
self.current_notification.uid
)
def _setup_notification_center(self) -> None:
if not self._delegator:
self._delegator = NotificationDelegator.alloc().init()
if self._delegator:
self._delegator._manager = self.manager
setup_delegator(self._delegator)
@pyqtSlot(object)
def _new_notification(self, notif: Notification) -> None:
if not notif.is_bubble():
return
if self._delegator is not None:
# Use notification center
from ..osi.darwin.pyNotificationCenter import notify
user_info = {"uuid": notif.uid} if notif.uid else None
return notify(notif.title, "", notif.description, user_info=user_info)
icon = QSystemTrayIcon.Information
if notif.level == Notification.LEVEL_WARNING:
icon = QSystemTrayIcon.Warning
elif notif.level == Notification.LEVEL_ERROR:
icon = QSystemTrayIcon.Critical
self.current_notification = notif
self.tray_icon.showMessage(notif.title, notif.description, icon, 10000)
@pyqtSlot(str, str)
def _handle_notification_action(self, action: str, engine_uid: str) -> None:
func = getattr(self.api, action, None)
if not func:
log.error(f"Action {action}() is not defined in {self.api}")
return
func(engine_uid)
def set_icon_state(self, state: str, force: bool = False) -> bool:
"""
Execute systray icon change operations triggered by state change.
The synchronization thread can update the state info but cannot
directly call QtGui widget methods. This should be executed by the main
thread event loop, hence the delegation to this method that is
triggered by a signal to allow for message passing between the 2
threads.
Return True of the icon has changed state or if force is True.
"""
if not force and self.icon_state == state:
# Nothing to update
return False
self.tray_icon.setToolTip(self.get_tooltip())
self.tray_icon.setIcon(self.icons[state])
self.icon_state = state
return True
def get_tooltip(self) -> str:
actions = Action.get_actions()
if not actions:
return self.default_tooltip
# Display only the first action for now
for action in actions.values():
if action and action.type and not action.type.startswith("_"):
break
else:
return self.default_tooltip
return f"{self.default_tooltip} - {action!r}"
@if_frozen
def show_release_notes(self, version: str) -> None:
""" Display release notes of a given version. """
channel = self.manager.get_update_channel()
log.info(f"Showing release notes, version={version!r} channel={channel}")
# For now, we do care about beta only
if channel != "beta":
return
url = (
"https://api.github.com/repos/nuxeo/nuxeo-drive"
f"/releases/tags/release-{version}"
)
if channel != "release":
version += f" {channel}"
try:
# No need for the `verify` kwarg here as GitHub will never use a bad certificate.
with requests.get(url) as resp:
data = resp.json()
html = markdown(data["body"])
except Exception:
log.warning(f"[{version}] Release notes retrieval error")
return
dialog = QDialog()
dialog.setWindowTitle(f"{APP_NAME} {version} - Release notes")
dialog.setWindowIcon(self.icon)
dialog.resize(600, 400)
notes = QTextEdit()
notes.setStyleSheet("background-color: #eee; border: none;")
notes.setReadOnly(True)
notes.setHtml(html)
buttons = QDialogButtonBox()
buttons.setStandardButtons(QDialogButtonBox.Ok)
buttons.clicked.connect(dialog.accept)
layout = QVBoxLayout()
layout.addWidget(notes)
layout.addWidget(buttons)
dialog.setLayout(layout)
dialog.exec_()
def accept_unofficial_ssl_cert(self, hostname: str) -> bool:
"""Ask the user to bypass the SSL certificate verification."""
from ..utils import get_certificate_details
def signature(sig: str) -> str:
"""
Format the certificate signature.
>>> signature("0F4019D1E6C52EF9A3A929B6D5613816")
0f:40:19:d1:e6:c5:2e:f9:a3:a9:29:b6:d5:61:38:16
"""
from textwrap import wrap
return str.lower(":".join(wrap(sig, 2)))
cert = get_certificate_details(hostname=hostname)
if not cert:
return False
subject = [
f"<li>{details[0][0]}: {details[0][1]}</li>"
for details in sorted(cert["subject"])
]
issuer = [
f"<li>{details[0][0]}: {details[0][1]}</li>"
for details in sorted(cert["issuer"])
]
urls = [
f"<li><a href='{details}'>{details}</a></li>"
for details in cert["caIssuers"]
]
sig = f"<code><small>{signature(cert['serialNumber'])}</small></code>"
message = f"""
<h2>{Translator.get("SSL_CANNOT_CONNECT", [hostname])}</h2>
<p style="color:red">{Translator.get("SSL_HOSTNAME_ERROR")}</p>
<h2>{Translator.get("SSL_CERTIFICATE")}</h2>
<ul>
{"".join(subject)}
<li style="margin-top: 10px;">{Translator.get("SSL_SERIAL_NUMBER")} {sig}</li>
<li style="margin-top: 10px;">{Translator.get("SSL_DATE_FROM")} {cert["notBefore"]}</li>
<li>{Translator.get("SSL_DATE_EXPIRATION")} {cert["notAfter"]}</li>
</ul>
<h2>{Translator.get("SSL_ISSUER")}</h2>
<ul style="list-style-type:square;">{"".join(issuer)}</ul>
<h2>{Translator.get("URL")}</h2>
<ul>{"".join(urls)}</ul>
"""
dialog = QDialog()
dialog.setWindowTitle(Translator.get("SSL_UNTRUSTED_CERT_TITLE"))
dialog.setWindowIcon(self.icon)
dialog.resize(600, 650)
notes = QTextEdit()
notes.setReadOnly(True)
notes.setHtml(message)
continue_with_bad_ssl_cert = False
def accept() -> None:
nonlocal continue_with_bad_ssl_cert
continue_with_bad_ssl_cert = True
dialog.accept()
buttons = QDialogButtonBox()
buttons.setStandardButtons(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
buttons.button(QDialogButtonBox.Ok).setEnabled(False)
buttons.accepted.connect(accept)
buttons.rejected.connect(dialog.close)
def bypass_triggered(state: int) -> None:
"""Enable the OK button only when the checkbox is checked."""
buttons.button(QDialogButtonBox.Ok).setEnabled(bool(state))
bypass = QCheckBox(Translator.get("SSL_TRUST_ANYWAY"))
bypass.stateChanged.connect(bypass_triggered)
layout = QVBoxLayout()
layout.addWidget(notes)
layout.addWidget(bypass)
layout.addWidget(buttons)
dialog.setLayout(layout)
dialog.exec_()
return continue_with_bad_ssl_cert
def show_metadata(self, path: Path) -> None:
self.manager.ctx_edit_metadata(path)
@pyqtSlot(bool)
def load_icons_set(self, use_light_icons: bool = False) -> None:
"""Load a given icons set (either the default one "dark", or the light one)."""
if self.use_light_icons is use_light_icons:
return
suffix = ("", "_light")[use_light_icons]
mask = str(find_icon("active.svg")) # Icon mask for macOS
for state in {
"conflict",
"disabled",
"error",
"idle",
"notification",
"paused",
"syncing",
"update",
}:
icon = QIcon()
icon.addFile(str(find_icon(f"{state}{suffix}.svg")))
if MAC:
icon.addFile(mask, mode=QIcon.Selected)
self.icons[state] = icon
self.use_light_icons = use_light_icons
self.manager.set_config("light_icons", use_light_icons)
# Reload the current showed icon
if self.icon_state:
self.set_icon_state(self.icon_state, force=True)
def initial_icons_set(self) -> bool:
"""
Try to guess the most appropriate icons set at start.
The user will still have the possibility to change that in Settings.
"""
use_light_icons = self.manager.get_config("light_icons", default=None)
if use_light_icons is None:
# Default value for GNU/Linux, macOS ans Windows 7
use_light_icons = False
if WINDOWS:
win_ver = sys.getwindowsversion()
version = (win_ver.major, win_ver.minor)
if version > (6, 1): # Windows 7
# Windows 8+ has a dark them by default
use_light_icons = True
else:
# The value stored in DTB as a string '0' or '1', convert to boolean
use_light_icons = bool(int(use_light_icons))
return use_light_icons
def setup_systray(self) -> None:
"""Setup the icon system tray and its associated menu."""
self.load_icons_set(use_light_icons=self.initial_icons_set())
self.tray_icon = DriveSystrayIcon(self)
if not self.tray_icon.isSystemTrayAvailable():
log.critical("There is no system tray available!")
else:
self.tray_icon.setToolTip(APP_NAME)
self.set_icon_state("disabled")
self.tray_icon.show()
def _handle_language_change(self) -> None:
self.manager.set_config("locale", Translator.locale())
if not MAC:
self.tray_icon.setContextMenu(self.tray_icon.get_context_menu())
self.osi.register_contextual_menu()
def event(self, event: QEvent) -> bool:
""" Handle URL scheme events under macOS. """
url = getattr(event, "url", None)
if not url:
# This is not an event for us!
return super().event(event)
final_url = unquote(event.url().toString())
try:
return self._handle_nxdrive_url(final_url)
except:
log.exception(f"Error handling URL event {final_url!r}")
return False
def _show_msgbox_restart_needed(self) -> None:
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText(Translator.get("RESTART_NEEDED_MSG", values=[APP_NAME]))
msg.setWindowTitle(APP_NAME)
msg.addButton(Translator.get("OK"), QMessageBox.AcceptRole)
msg.exec_()
def _handle_nxdrive_url(self, url: str) -> bool:
""" Handle an nxdrive protocol URL. """
info = parse_protocol_url(url)
if not info:
return False
cmd = info["command"]
path = normalized_path(info.get("filepath", ""))
manager = self.manager
log.info(f"Event URL={url}, info={info!r}")
# Event fired by a context menu item
func = {
"access-online": manager.ctx_access_online,
"copy-share-link": manager.ctx_copy_share_link,
"edit-metadata": manager.ctx_edit_metadata,
}.get(cmd, None)
if func:
func(path)
elif "edit" in cmd:
if self.manager.restart_needed:
self._show_msgbox_restart_needed()
return False
manager.direct_edit.edit(
info["server_url"],
info["doc_id"],
user=info["user"],
download_url=info["download_url"],
)
elif cmd == "token":
self.api.handle_token(info["token"], info["username"])
else:
log.warning(f"Unknown event URL={url}, info={info!r}")
return False
return True
def init_nxdrive_listener(self) -> None:
"""
Set up a QLocalServer to listen to nxdrive protocol calls.
On Windows, when an nxdrive:// URL is opened, it creates a new
instance of Nuxeo Drive. As we want the already running instance to
receive this call (particularly during the login process), we set
up a QLocalServer in that instance to listen to the new ones who will
send their data.
The Qt implementation of QLocalSocket on Windows makes use of named
pipes. We just need to connect a handler to the newConnection signal
to process the URLs.
"""
named_pipe = f"{BUNDLE_IDENTIFIER}.protocol.{os.getpid()}"
server = QLocalServer()
server.setSocketOptions(QLocalServer.WorldAccessOption)
server.newConnection.connect(self._handle_connection)
try:
server.listen(named_pipe)
log.info(f"Listening for nxdrive:// calls on {server.fullServerName()}")
except:
log.info(
f"Unable to start local server on {named_pipe}: {server.errorString()}"
)
self._nxdrive_listener = server
self.aboutToQuit.connect(self._nxdrive_listener.close)
def _handle_connection(self) -> None:
""" Retrieve the connection with other instances and handle the incoming data. """
con: QLocalSocket = None
try:
con = self._nxdrive_listener.nextPendingConnection()
log.info("Receiving socket connection for nxdrive protocol handling")
if not con or not con.waitForConnected():
log.error(f"Unable to open server socket: {con.errorString()}")
return
if con.waitForReadyRead():
payload = con.readAll()
url = force_decode(payload.data())
self._handle_nxdrive_url(url)
con.disconnectFromServer()
if con.state() == QLocalSocket.ConnectedState:
con.waitForDisconnected()
finally:
del con
log.info("Successfully closed server socket")
def update_status(self, engine: "Engine") -> None:
"""
Update the systray status for synchronization,
conflicts/errors and software updates.
"""
sync_state = error_state = update_state = ""
update_state = self.manager.updater.status
self.refresh_conflicts(engine.uid)
# Check synchronization state
if self.manager.restart_needed:
sync_state = "restart"
elif engine.is_paused():
sync_state = "suspended"
elif engine.is_syncing():
sync_state = "syncing"
# Check error state
if engine.has_invalid_credentials():
error_state = "auth_expired"
elif self.conflicts_model.count:
error_state = "conflicted"
elif self.errors_model.count:
error_state = "error"
self._window_root(self.systray_window).setStatus.emit(
sync_state, error_state, update_state
)
@pyqtSlot()
def refresh_actions(self) -> None:
actions = self.api.get_actions()
if actions != self.action_model.actions:
self.action_model.set_actions(actions)
self.action_model.fileChanged.emit()
@pyqtSlot(str)
def get_last_files(self, uid: str) -> None:
files = self.api.get_last_files(uid, 10, "")
if files != self.file_model.files:
self.file_model.empty()
self.file_model.addFiles(files)
self.file_model.fileChanged.emit()
def current_language(self) -> Optional[str]:
lang = Translator.locale()
for tag, name in self.language_model.languages:
if tag == lang:
return name
return None
def show_metrics_acceptance(self) -> None:
""" Display a "friendly" dialog box to ask user for metrics approval. """
tr = Translator.get
dialog = QDialog()
dialog.setWindowTitle(tr("SHARE_METRICS_TITLE", [APP_NAME]))
dialog.setWindowIcon(self.icon)
dialog.setStyleSheet("background-color: #ffffff;")
layout = QVBoxLayout()
info = QLabel(tr("SHARE_METRICS_MSG", [COMPANY]))
info.setTextFormat(Qt.RichText)
info.setWordWrap(True)
layout.addWidget(info)
def analytics_choice(state) -> None:
Options.use_analytics = bool(state)
def errors_choice(state) -> None:
Options.use_sentry = bool(state)
# Checkboxes
em_analytics = QCheckBox(tr("SHARE_METRICS_ERROR_REPORTING"))
em_analytics.setChecked(True)
em_analytics.stateChanged.connect(errors_choice)
layout.addWidget(em_analytics)
cb_analytics = QCheckBox(tr("SHARE_METRICS_ANALYTICS"))
cb_analytics.stateChanged.connect(analytics_choice)
layout.addWidget(cb_analytics)
# Buttons
buttons = QDialogButtonBox()
buttons.setStandardButtons(QDialogButtonBox.Apply)
buttons.clicked.connect(dialog.close)
layout.addWidget(buttons)
dialog.setLayout(layout)
dialog.resize(400, 200)
dialog.show()
dialog.exec_()
states = []
if Options.use_analytics:
states.append("analytics")
if Options.use_sentry:
states.append("sentry")
(Options.nxdrive_home / "metrics.state").write_text("\n".join(states))
def ask_for_metrics_approval(self) -> None:
"""Should we setup and use Sentry and/or Google Analytics?"""
# Check the user choice first
Options.nxdrive_home.mkdir(parents=True, exist_ok=True)
STATE_FILE = Options.nxdrive_home / "metrics.state"
if STATE_FILE.is_file():
lines = STATE_FILE.read_text().splitlines()
Options.use_sentry = "sentry" in lines
Options.use_analytics = "analytics" in lines
# Abort now, the user already decided to use Sentry or not
return
# The user did not choose yet, display a message box
self.show_metrics_acceptance()
class PluginsStore(QDialog):
def __init__(self, parent=None):
super(PluginsStore, self).__init__(parent, Qt.Dialog)
# QDialog.__init__(self, parent, Qt.Dialog | Qt.FramelessWindowHint)
self.setWindowTitle(self.tr("Plugins Store"))
self.setMaximumSize(QSize(0, 0))
vbox = QVBoxLayout(self)
vbox.setContentsMargins(0, 0, 0, 0)
vbox.setSpacing(0)
self.view = QQuickView()
self.view.setMinimumWidth(800)
self.view.setMinimumHeight(600)
self.view.setResizeMode(QQuickView.SizeRootObjectToView)
self.view.setSource(ui_tools.get_qml_resource("PluginsStore.qml"))
self.root = self.view.rootObject()
vbox.addWidget(self.view)
self._plugins = {}
self._plugins_inflate = []
self._plugins_by_tag = collections.defaultdict(list)
self._plugins_by_author = collections.defaultdict(list)
self._base_color = QColor("white")
self._counter = 0
self._counter_callback = None
self._inflating_plugins = []
self._categoryTags = True
self._search = []
self.status = None
self.connect(self.root, SIGNAL("loadPluginsGrid()"),
self._load_by_name)
self.connect(self.root, SIGNAL("close()"),
self.close)
self.connect(self.root, SIGNAL("showPluginDetails(int)"),
self.show_plugin_details)
self.connect(self.root, SIGNAL("loadTagsGrid()"),
self._load_tags_grid)
self.connect(self.root, SIGNAL("loadAuthorGrid()"),
self._load_author_grid)
self.connect(self.root, SIGNAL("search(QString)"),
self._load_search_results)
self.connect(self.root, SIGNAL("loadPluginsForCategory(QString)"),
self._load_plugins_for_category)
self.connect(self, SIGNAL("processCompleted(PyQt_PyObject)"),
self._process_complete)
self.nenv = nenvironment.NenvEggSearcher()
self.connect(self.nenv,
SIGNAL("searchCompleted(PyQt_PyObject)"),
self.callback)
self.status = self.nenv.do_search()
def _load_by_name(self):
if self._plugins:
self.root.showGridPlugins()
for plugin in list(self._plugins.values()):
self.root.addPlugin(plugin.identifier, plugin.name,
plugin.summary, plugin.version)
def _load_plugins_for_category(self, name):
self.root.showGridPlugins()
if self._categoryTags:
for plugin in self._plugins_by_tag[name]:
self.root.addPlugin(plugin.identifier, plugin.name,
plugin.summary, plugin.version)
else:
for plugin in self._plugins_by_author[name]:
self.root.addPlugin(plugin.identifier, plugin.name,
plugin.summary, plugin.version)
def callback(self, values):
self.root.showGridPlugins()
for i, plugin in enumerate(values):
plugin.identifier = i + 1
self.root.addPlugin(plugin.identifier, plugin.name,
plugin.summary, plugin.version)
self._plugins[plugin.identifier] = plugin
def show_plugin_details(self, identifier):
plugin = self._plugins[identifier]
self._counter = 1
self._counter_callback = self._show_details
if plugin.shallow:
self.connect(plugin,
SIGNAL("pluginMetadataInflated(PyQt_PyObject)"),
self._update_content)
self._plugins_inflate.append(plugin.inflate())
else:
self._update_content(plugin)
def _load_tags_grid(self):
self._categoryTags = True
self._counter = len(self._plugins)
self.root.updateCategoryCounter(self._counter)
self._counter_callback = self._show_tags_grid
self._inflating_plugins = list(self._plugins.values())
self._loading_function()
def _load_author_grid(self):
self._categoryTags = False
self._counter = len(self._plugins)
self.root.updateCategoryCounter(self._counter)
self._counter_callback = self._show_author_grid
self._inflating_plugins = list(self._plugins.values())
self._loading_function()
def _load_search_results(self, search):
self._search = search.lower().split()
self._counter = len(self._plugins)
self.root.updateCategoryCounter(self._counter)
self._counter_callback = self._show_search_grid
self._inflating_plugins = list(self._plugins.values())
self._loading_function()
def _loading_function(self):
plugin = self._inflating_plugins.pop()
if plugin.shallow:
self.connect(plugin,
SIGNAL("pluginMetadataInflated(PyQt_PyObject)"),
self._update_content)
self._plugins_inflate.append(plugin.inflate())
else:
self._process_complete(plugin)
def _process_complete(self, plugin=None):
self._counter -= 1
self.root.updateCategoryCounter(self._counter)
if self._counter == 0:
self._counter_callback(plugin)
else:
self._loading_function()
def _show_search_grid(self, plugin=None):
self.root.showGridPlugins()
for plugin in list(self._plugins.values()):
keywords = plugin.keywords.lower().split() + [plugin.name.lower()]
for word in self._search:
if word in keywords:
self.root.addPlugin(plugin.identifier, plugin.name,
plugin.summary, plugin.version)
def _show_details(self, plugin):
self.root.displayDetails(plugin.identifier)
def _show_tags_grid(self, plugin=None):
tags = sorted(self._plugins_by_tag.keys())
for tag in tags:
color = self._get_random_color(self._base_color)
self.root.addCategory(color.name(), tag)
self.root.loadingComplete()
def _show_author_grid(self, plugin=None):
authors = sorted(self._plugins_by_author.keys())
for author in authors:
color = self._get_random_color(self._base_color)
self.root.addCategory(color.name(), author)
self.root.loadingComplete()
def _update_content(self, plugin):
self.root.updatePlugin(
plugin.identifier, plugin.author, plugin.author_email,
plugin.description, plugin.download_url, plugin.home_page,
plugin.license)
keywords = plugin.keywords.split()
for key in keywords:
plugins = self._plugins_by_tag[key]
if plugin not in plugins:
plugins.append(plugin)
self._plugins_by_tag[key] = plugins
plugins = self._plugins_by_author[plugin.author]
if plugin not in plugins:
plugins.append(plugin)
self._plugins_by_author[plugin.author] = plugins
self.emit(SIGNAL("processCompleted(PyQt_PyObject)"), plugin)
def _get_random_color(self, mix=None):
red = random.randint(0, 256)
green = random.randint(0, 256)
blue = random.randint(0, 256)
# mix the color
if mix:
red = (red + mix.red()) / 2
green = (green + mix.green()) / 2
blue = (blue + mix.blue()) / 2
color = QColor(red, green, blue)
return color