def base_except_hook(exc_type, exc_value, exc_traceback):
"""
Used to handle all uncaught exceptions.
:type exc_type: class
:type exc_value: Exception
:type exc_traceback: Traceback
"""
if issubclass(exc_type, KeyboardInterrupt):
app.quit()
else:
global msgbox
if not msgbox:
LOGGER.critical(format_exception(exc_value))
msgbox = QtWidgets.QMessageBox()
msgbox.setIconPixmap(QtGui.QPixmap(':/images/eddy-sad'))
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Fatal error!')
msgbox.setText('This is embarrassing ...\n\n' \
'A critical error has just occurred. {0} will continue to work, ' \
'however a reboot is highly recommended.'.format(APPNAME))
msgbox.setInformativeText('If the problem persists you can '
'<a href="{0}">submit a bug report</a>.'.format(BUG_TRACKER))
msgbox.setDetailedText(format_exception(exc_value))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close | QtWidgets.QMessageBox.Ok)
buttonOk = msgbox.button(QtWidgets.QMessageBox.Ok)
buttonOk.setText('Close')
buttonQuit = msgbox.button(QtWidgets.QMessageBox.Close)
buttonQuit.setText('Quit {0}'.format(APPNAME))
connect(buttonOk.clicked, msgbox.close)
connect(buttonQuit.clicked, app.quit)
# noinspection PyArgumentList
QtWidgets.QApplication.beep()
msgbox.exec_()
msgbox = None
def accept(self):
"""
Trigger the install of the selected plugin.
"""
try:
spec = self.session.pmanager.install(self.pluginField.value())
except Exception as e:
msgbox = QtWidgets.QMessageBox(self)
msgbox.setIconPixmap(QtGui.QIcon(':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setText('{0} could not install plugin archive <b>{1}</b>: {2}'.format(APPNAME, self.pluginField.value(), e))
msgbox.setDetailedText(format_exception(e))
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Plugin install failed!')
msgbox.exec_()
else:
plugin_name = spec.get('plugin', 'name')
plugin_version = spec.get('plugin', 'version')
plugin_author = spec.get('plugin', 'author', fallback='<unknown>')
message = dedent("""Successfully installed plugin <b>{0} v{1}</b> by <b>{2}</b>.
Please reboot {3} for the plugin to work.""".format(plugin_name, plugin_version, plugin_author, APPNAME))
msgbox = QtWidgets.QMessageBox(self)
msgbox.setIconPixmap(QtGui.QIcon(':/icons/48/ic_done_black').pixmap(48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setText(message)
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Plugin installed!')
msgbox.exec_()
super().accept()
def do_import(self):
"""
Import an ontology into the currently active Project.
"""
self.debug('Open dialog')
dialog = QtWidgets.QFileDialog(self.session)
dialog.setAcceptMode(QtWidgets.QFileDialog.AcceptOpen)
dialog.setDirectory(expandPath('~'))
dialog.setFileMode(QtWidgets.QFileDialog.ExistingFiles)
dialog.setViewMode(QtWidgets.QFileDialog.Detail)
if dialog.exec_():
selected = [x for x in dialog.selectedFiles() if fexists(x)]
if selected:
try:
with BusyProgressDialog(parent=self.session) as progress:
for path in selected:
progress.setWindowTitle('Importing {0}...'.format(
os.path.basename(path)))
worker = DescriptionsLoader(
path, self.session.project, self.session)
worker.run()
except Exception as e:
msgbox = QtWidgets.QMessageBox(self.session)
msgbox.setDetailedText(format_exception(e))
msgbox.setIconPixmap(
QtGui.QIcon(
':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setText(
'Eddy could not import all the selected files!')
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Import failed!')
msgbox.exec_()
def doDeleteProject(self, path):
"""
Delete the given project.
:type path: str
"""
msgbox = QtWidgets.QMessageBox(self)
msgbox.setFont(Font('Roboto', 11))
msgbox.setIconPixmap(
QtGui.QIcon(':/icons/48/ic_question_outline_black').pixmap(48))
msgbox.setInformativeText(
'<b>NOTE: This action is not reversible!</b>')
msgbox.setStandardButtons(QtWidgets.QMessageBox.No
| QtWidgets.QMessageBox.Yes)
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Remove project: {0}?'.format(
os.path.basename(path)))
msgbox.setText(
'Are you sure you want to remove project: <b>{0}</b>'.format(
os.path.basename(path)))
msgbox.exec_()
if msgbox.result() == QtWidgets.QMessageBox.Yes:
try:
# REMOVE THE PROJECT FROM DISK
rmdir(path)
except Exception as e:
msgbox = QtWidgets.QMessageBox(self)
msgbox.setDetailedText(format_exception(e))
msgbox.setIconPixmap(
QtGui.QIcon(':/icons/48/ic_error_outline_black').pixmap(
48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setText(
'Eddy could not remove the specified project: <b>{0}</b>!'.
format(os.path.basename(path)))
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('ERROR!')
msgbox.exec_()
else:
# UPDATE THE RECENT PROJECT LIST
recentList = []
settings = QtCore.QSettings(ORGANIZATION, APPNAME)
for path in map(expandPath, settings.value('project/recent')):
if isdir(path):
recentList.append(path)
settings.setValue('project/recent', recentList)
settings.sync()
# CLEAR CURRENT LAYOUT
for i in reversed(range(self.innerLayoutL.count())):
item = self.innerLayoutL.itemAt(i)
self.innerLayoutL.removeItem(item)
# DISPOSE NEW PROJECT BLOCK
for path in recentList:
project = ProjectBlock(path, self.innerWidgetL)
connect(project.sgnDeleteProject, self.doDeleteProject)
connect(project.sgnOpenProject, self.doOpenProject)
self.innerLayoutL.addWidget(project, 0, QtCore.Qt.AlignTop)
def doCreateSessionFromScratch(self, projName, ontIri, ontPrefix):
"""
Create a session for a new brand project.
"""
for session in self.sessions:
# Look among the active sessions and see if we already have
# a session loaded for the given project: if so, focus it.
if not session.project.path and session.project.name == projName and session.project.ontologyIRI == ontIri:
session.show()
break
else:
# If we do not have a session for the given project we'll create one.
with BusyProgressDialog('Creating new project with name: {0}'.format(projName)):
try:
session = Session(self, path=None, projName=projName, ontIri=ontIri, ontPrefix=ontPrefix)
except ProjectStopLoadingError:
pass
except Exception as e:
LOGGER.warning('Failed to create session for new project : %s', e)
msgbox = QtWidgets.QMessageBox()
msgbox.setIconPixmap(QtGui.QIcon(':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setText('Failed to create session for new project')
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setDetailedText(format_exception(e))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Project Error!')
msgbox.exec_()
else:
#############################################
# CLOSE THE WELCOME SCREEN IF NECESSARY
#################################
try:
self.welcome.close()
except (AttributeError, RuntimeError):
pass
#############################################
# STARTUP THE SESSION
#################################
connect(session.sgnQuit, self.doQuit)
connect(session.sgnClosed, self.onSessionClosed)
self.sessions.append(session)
self.sgnSessionCreated.emit(session)
session.show()
def doDeleteProject(self, path):
"""
Delete the given project.
:type path: str
"""
msgbox = QtWidgets.QMessageBox(self)
msgbox.setFont(Font('Roboto', 11))
msgbox.setIconPixmap(QtGui.QIcon(':/icons/48/ic_question_outline_black').pixmap(48))
msgbox.setInformativeText('<b>NOTE: This action is not reversible!</b>')
msgbox.setStandardButtons(QtWidgets.QMessageBox.No | QtWidgets.QMessageBox.Yes)
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Remove project: {0}?'.format(os.path.basename(path)))
msgbox.setText('Are you sure you want to remove project: <b>{0}</b>'.format(os.path.basename(path)))
msgbox.exec_()
if msgbox.result() == QtWidgets.QMessageBox.Yes:
try:
# REMOVE THE PROJECT FROM DISK
rmdir(path)
except Exception as e:
msgbox = QtWidgets.QMessageBox(self)
msgbox.setDetailedText(format_exception(e))
msgbox.setIconPixmap(QtGui.QIcon(':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setText('Eddy could not remove the specified project: <b>{0}</b>!'.format(os.path.basename(path)))
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('ERROR!')
msgbox.exec_()
else:
# UPDATE THE RECENT PROJECT LIST
recentList = []
settings = QtCore.QSettings(ORGANIZATION, APPNAME)
for path in map(expandPath, settings.value('project/recent')):
if isdir(path):
recentList.append(path)
settings.setValue('project/recent', recentList)
settings.sync()
# CLEAR CURRENT LAYOUT
for i in reversed(range(self.innerLayoutL.count())):
item = self.innerLayoutL.itemAt(i)
self.innerLayoutL.removeItem(item)
# DISPOSE NEW PROJECT BLOCK
for path in recentList:
project = ProjectBlock(path, self.innerWidgetL)
connect(project.sgnDeleteProject, self.doDeleteProject)
connect(project.sgnOpenProject, self.doOpenRecentProject)
self.innerLayoutL.addWidget(project, 0, QtCore.Qt.AlignTop)
def accept(self):
"""
Trigger the install of the selected plugin.
"""
try:
spec = self.session.pmanager.install(self.pluginField.value())
except Exception as e:
msgbox = QtWidgets.QMessageBox(self)
msgbox.setIconPixmap(
QtGui.QIcon(':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setText(
'{0} could not install plugin archive <b>{1}</b>: {2}'.format(
APPNAME, self.pluginField.value(), e))
msgbox.setDetailedText(format_exception(e))
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Plugin install failed!')
msgbox.exec_()
else:
plugin_name = spec.get('plugin', 'name')
plugin_version = spec.get('plugin', 'version')
plugin_author = spec.get('plugin', 'author', fallback='<unknown>')
message = dedent("""\
Successfully installed plugin <b>{0} v{1}</b> by <b>{2}</b>.<br/>
In order to load the plugin you have to restart {3}.<br/>
<p>Would you like to restart now?</p>
""".format(plugin_name, plugin_version, plugin_author,
APPNAME))
msgbox = QtWidgets.QMessageBox(self)
msgbox.setIconPixmap(
QtGui.QIcon(':/icons/48/ic_done_black').pixmap(48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Yes
| QtWidgets.QMessageBox.No)
msgbox.setText(message)
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Plugin installed!')
buttonYes = msgbox.button(QtWidgets.QMessageBox.Yes)
# noinspection PyArgumentList
buttonYes.clicked.connect(
QtWidgets.QApplication.instance().doRestart,
QtCore.Qt.QueuedConnection)
msgbox.exec_()
super().accept()
def accept(self):
"""
Trigger the install of the selected reasoner.
"""
try:
spec = self.session.pmanager.install(self.reasonerField.value())
except Exception as e:
msgbox = QtWidgets.QMessageBox(self)
msgbox.setIconPixmap(
QtGui.QIcon(':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setText(
'{0} could not install reasoner archive <b>{1}</b>: {2}'.
format(APPNAME, self.reasonerField.value(), e))
msgbox.setDetailedText(format_exception(e))
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Reasoner install failed!')
msgbox.exec_()
else:
reasoner_name = spec.get('reasoner', 'name')
reasoner_version = spec.get('reasoner', 'version')
reasoner_author = spec.get('reasoner',
'author',
fallback='<unknown>')
message = dedent(
"""Successfully installed reasoner <b>{0} v{1}</b> by <b>{2}</b>.
Please reboot {3} for the reasoner to work.""".format(
reasoner_name, reasoner_version, reasoner_author, APPNAME))
msgbox = QtWidgets.QMessageBox(self)
msgbox.setIconPixmap(
QtGui.QIcon(':/icons/48/ic_done_black').pixmap(48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setText(message)
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Reasoner installed!')
msgbox.exec_()
super().accept()
def accept(self):
"""
Create Eddy workspace (if necessary).
"""
path = self.workspaceField.value()
try:
mkdir(path)
except Exception as e:
msgbox = QtWidgets.QMessageBox(self)
msgbox.setDetailedText(format_exception(e))
msgbox.setIconPixmap(QtGui.QIcon(':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setText('{0} could not create the specified workspace: {1}!'.format(APPNAME, path))
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Workspace setup failed!')
msgbox.exec_()
super().reject()
else:
settings = QtCore.QSettings(ORGANIZATION, APPNAME)
settings.setValue('workspace/home', path)
settings.sync()
super().accept()
def doCreateSession(self, path):
"""
Create a session using the given project path.
:type path: str
"""
for session in self.sessions:
# Look among the active sessions and see if we already have
# a session loaded for the given project: if so, focus it.
if session.project.path == path:
session.show()
break
else:
# If we do not have a session for the given project we'll create one.
with BusyProgressDialog('Loading project: {0}'.format(os.path.basename(path))):
try:
session = Session(self, path)
except ProjectStopLoadingError:
pass
except (ProjectNotFoundError, ProjectNotValidError, ProjectVersionError) as e:
LOGGER.warning('Failed to create session for project %s: %s', path, e)
msgbox = QtWidgets.QMessageBox()
msgbox.setIconPixmap(QtGui.QIcon(':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setText('Failed to create session for project: <b>{0}</b>!'.format(os.path.basename(path)))
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setDetailedText(format_exception(e))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Project Error!')
msgbox.exec_()
except Exception as e:
raise e
else:
#############################################
# UPDATE RECENT PROJECTS
#################################
settings = QtCore.QSettings(ORGANIZATION, APPNAME)
projects = settings.value('project/recent', None, str) or []
try:
projects.remove(path)
except ValueError:
pass
finally:
projects.insert(0, path)
projects = projects[:8]
settings.setValue('project/recent', projects)
settings.sync()
#############################################
# CLOSE THE WELCOME SCREEN IF NECESSARY
#################################
try:
self.welcome.close()
except (AttributeError, RuntimeError):
pass
#############################################
# STARTUP THE SESSION
#################################
connect(session.sgnQuit, self.doQuit)
connect(session.sgnClosed, self.onSessionClosed)
self.sessions.append(session)
session.show()
