def update_message(self, show_no_update=False):
parent = self.parent
url = 'https://github.com/Argonne-National-Laboratory/Frhodo/releases'
try: # this would break without internet otherwise
new_version_exists = self.newVersionExists(parent.version)
except:
return
if new_version_exists:
text = f'Frhodo update available at:<br><a href=\"{url}"\>Frhodo Github</a>'
msgBox = self.msgBox = QMessageBox(parent)
msgBox.setWindowTitle('Frhodo')
msgBox.setText(text)
msgBox.setTextFormat(QtCore.Qt.RichText)
for child in msgBox.children():
if type(child) == QLabel:
if child.text() == text:
child.setToolTip(url)
child.setOpenExternalLinks(False)
child.linkActivated.connect(lambda: self.openUrl(url))
msgBox.show()
elif show_no_update:
msgBox = self.msgBox = QMessageBox(parent)
msgBox.setWindowTitle('Frhodo')
msgBox.setText('Frhodo is using the most current version')
msgBox.show()
def _decrypt_mail(self, body, from_):
cipher_key_pair = self._current_account.cipher_key_pairs.where(
CipherKeyPair.address == from_)
if cipher_key_pair.exists():
try:
body = cipher.decrypt(body.encode(),
cipher_key_pair.get().private_key)
body = body.decode()
except DecryptionError:
QMessageBox().warning(self._view, 'Ошибка',
"Невозможно расшифровать")
return body
signature_key = self._current_account.signature_foreign_keys.where(
SignatureForeignKey.address == from_)
if signature_key.exists():
body, correct = signature.decode_and_verify(
body.encode(),
signature_key.get().key)
body = body.decode()
if not correct:
QMessageBox().warning(self._view, 'Ошибка', "Подпись не верна")
return body
def set_segmentation_result(self, result: ROIExtractionResult):
if (result.file_path is not None and result.file_path != "" and
result.file_path != self.image.file_path): # pragma: no cover
if self._parent is not None:
# TODO change to non disrupting popup
QMessageBox().warning(
self._parent, "Result file bug",
"It looks like one try to set ROI form another file.")
return
if result.info_text and self._parent is not None:
QMessageBox().information(self._parent, "Algorithm info",
result.info_text)
self._additional_layers = result.additional_layers
self.last_executed_algorithm = result.parameters.algorithm
self.set(f"algorithms.{result.parameters.algorithm}",
result.parameters.values)
# Fixme not use EventedDict here
try:
roi_info = result.roi_info.fit_to_image(self.image)
except ValueError: # pragma: no cover
raise ValueError(ROI_NOT_FIT)
if result.points is not None:
self.points = result.points
self._roi_info = roi_info
self.roi_changed.emit(self._roi_info)
def show_version_info(self):
my_version = packaging.version.parse(self.base_release)
remote_version = packaging.version.parse(self.release)
if remote_version > my_version:
if getattr(sys, "frozen", False):
message = QMessageBox(
QMessageBox.Information,
"New release",
f"You use outdated version of PartSeg. "
f"Your version is {my_version} and current is {remote_version}. "
f"You can download next release form {self.url}",
QMessageBox.Ok | QMessageBox.Ignore,
)
else:
message = QMessageBox(
QMessageBox.Information,
"New release",
f"You use outdated version of PartSeg. "
f"Your version is {my_version} and current is {remote_version}. "
"You can update it from pypi (pip install -U PartSeg)",
QMessageBox.Ok | QMessageBox.Ignore,
)
if message.exec_() == QMessageBox.Ignore:
with open(os.path.join(state_store.save_folder, IGNORE_FILE),
"w",
encoding="utf-8") as f_p:
f_p.write(date.today().isoformat())
def _on_export_data(self):
"""
Handler function that is called when the Export Data button is pressed
"""
all_filters = ";;".join(['*.ecsv'])
path, fmt = compat.getsavefilename(filters=all_filters)
if path and fmt:
try:
plot_data_item = self.current_item
self.export_data_item(plot_data_item, path, fmt)
message_box = QMessageBox()
message_box.setText("Data exported successfully.")
message_box.setIcon(QMessageBox.Information)
message_box.setInformativeText(
"Data set '{}' has been exported to '{}'".format(
plot_data_item.data_item.name, path))
message_box.exec()
except Exception as e:
logging.error(e)
message_box = QMessageBox()
message_box.setText("Error exporting data set.")
message_box.setIcon(QMessageBox.Critical)
message_box.setInformativeText("{}\n{}".format(
sys.exc_info()[0],
sys.exc_info()[1].__repr__()[:100]))
message_box.exec()
def show_error(self):
"""This class create error dialog and show it"""
if self.error is None:
return
from PartSeg.common_gui.error_report import ErrorDialog
if isinstance(self.error, TiffFileException):
mess = QMessageBox()
mess.setIcon(QMessageBox.Critical)
mess.setText("During read file there is an error: " +
self.error.args[0])
mess.setWindowTitle("Tiff error")
mess.exec()
return
if isinstance(self.error, SegmentationLimitException):
mess = QMessageBox()
mess.setIcon(QMessageBox.Critical)
mess.setText(
"During segmentation process algorithm meet limitations:\n" +
"\n".join(self.error.args))
mess.setWindowTitle("Segmentation limitations")
mess.exec()
return
dial = ErrorDialog(self.error, "Exception during program run")
# TODO check
# dial.moveToThread(QApplication.instance().thread())
dial.exec()
def set_segmentation_result(self, result: ROIExtractionResult):
if (result.file_path is not None and result.file_path != "" and
result.file_path != self.image.file_path): # pragma: no cover
if self._parent is not None:
# TODO change to non disrupting popup
QMessageBox().warning(
self._parent, "Result file bug",
"It looks like one try to set ROI form another file.")
return
if self._parent and len(
result.roi_info.bound_info) == 0: # pragma: no cover
QMessageBox.information(
self._parent,
"No result",
"Segmentation contains no component, check parameters, especially chosen channel.",
)
if result.info_text and self._parent is not None: # pragma: no cover
QMessageBox().information(self._parent, "Algorithm info",
result.info_text)
parameters_dict = defaultdict(lambda: deepcopy(result.parameters))
self._additional_layers = result.additional_layers
self.additional_layers_changed.emit()
self.last_executed_algorithm = result.parameters.algorithm
self.set(f"algorithms.{result.parameters.algorithm}",
result.parameters.values)
self._set_roi_info(result.roi_info, True, [], parameters_dict)
if result.points is not None:
self.points = result.points
def __save_pixel_perfect(self):
''' saves an image based on passing the image through directly '''
if len(self.image.text()) > 0:
file_name = QFileDialog.getSaveFileName(parent=self, caption='Export Report',
filter='Report File (*.jpg *.png *.jpeg)')
if file_name:
output_file = str(file_name[0]).strip()
if len(output_file) == 0:
return
else:
format = os.path.splitext(output_file)[1][1:].strip()
if format in VALID_IMG_FORMATS:
from app import wait_cursor
with wait_cursor():
self.__status_bar.showMessage(f"Saving report to {output_file}", 5000)
self.preview.canvas.figure.savefig(output_file, format=format, dpi=self.__dpi)
if self.__concat_images(format, output_file):
self.__status_bar.showMessage(f"Saved report to {output_file}", 5000)
else:
msg_box = QMessageBox()
msg_box.setText(f"Invalid output file format - {output_file} is not one of {VALID_IMG_FORMATS}")
msg_box.setIcon(QMessageBox.Critical)
msg_box.setWindowTitle('Unexpected Error')
msg_box.exec()
else:
msg_box = QMessageBox()
msg_box.setText('Unable to create report, no image selected')
msg_box.setIcon(QMessageBox.Information)
msg_box.setWindowTitle('No Image')
msg_box.exec()
def pasteCellFromClipboard(self):
"""Paste text from clipboard into the table.
:return: *True* in case of success, *False* if pasting data failed.
"""
selected_idx = self.table.selectedIndexes()
if len(selected_idx) != 1:
msgBox = QMessageBox(parent=self.table)
msgBox.setText(_PASTE1)
msgBox.exec_()
return False
data_model = self.table.model()
selected_row = selected_idx[0].row()
selected_col = selected_idx[0].column()
qapp = QApplication.instance()
clipboard_text = qapp.clipboard().text()
table_data = _parseTextAsTable(clipboard_text)
protected_cells = 0
out_of_range_cells = 0
# paste table data into cells, using selected cell as origin
for row_offset in range(len(table_data)):
for col_offset in range(len(table_data[row_offset])):
target_row = selected_row + row_offset
target_col = selected_col + col_offset
if target_row >= data_model.rowCount() or\
target_col >= data_model.columnCount():
out_of_range_cells += 1
continue
index = data_model.index(target_row, target_col)
flags = data_model.flags(index)
# ignore empty strings
if table_data[row_offset][col_offset] != "":
if not flags & Qt.ItemIsEditable:
protected_cells += 1
continue
data_model.setData(index,
table_data[row_offset][col_offset])
# item.setText(table_data[row_offset][col_offset])
if protected_cells or out_of_range_cells:
msgBox = QMessageBox(parent=self.table)
msgBox.setText(_PASTEFAIL)
msgBox.exec_()
return False
return True
def _check_rows(self, rows, only_one=False):
"""Checks how many items are in ``rows`` and alerts user if not right.
Checks the number of indices in ``rows``, alerts the user with a
popup box if there are no items in ``rows``. Alternatively if the kwarg
``only_one`` is ``True`` also alerts users that too many rows are
selected. Returns ``True`` if the right number(s) of items are in
``rows`` otherwise it returns ``False``.
Parameters
----------
rows : [row indices]
A list of row indices to be checked.
only_one : Bool, optional
A boolean that indicates if more than one row is allowed, default
is ``False``.
Returns
-------
Ok : Bool
A boolean to indicate if the number of items in row is Ok.
"""
Ok = True
if not rows: # if no cell is selected
Ok = False
warning = QMessageBox()
warning.setIcon(QMessageBox.Information)
warning.setWindowTitle('Row(s) must be selected')
warning.setText('Action not performed as no row is selected')
warning.setDetailedText('This warning generally occurs '
'because no row is selected, select a row'
' and try again')
warning.setStandardButtons(QMessageBox.Ok)
warning.exec_()
elif len(rows) > 1 and only_one:
Ok = False
warning = QMessageBox()
warning.setIcon(QMessageBox.Information)
warning.setWindowTitle('More than one row is selected')
warning.setText('Action not performed as more than one row is '
'selected')
warning.setDetailedText('This warning generally occurs '
'because there are more than one row '
'selected, unselect some rows and try '
'again')
warning.setStandardButtons(QMessageBox.Ok)
warning.exec_()
return Ok
def save_attach(self):
name = self.sender().text()
path_to_save = save_dialog(self._view, name, "Сохранение файла")
if not path_to_save:
return
original_path = list(self._current_mail.attachments.select().where(
Attachment.name == name))[0].path
encrypted = False
content = None
cipher_key_pair = self._current_account.cipher_key_pairs.where(
CipherKeyPair.address == self._current_mail.sender)
if cipher_key_pair.exists():
encrypted = True
with open(original_path, 'rb') as file:
content = file.read()
try:
content = cipher.decrypt(content,
cipher_key_pair.get().private_key)
except DecryptionError:
QMessageBox().warning(self._view, 'Ошибка',
"Невозможно расшифровать")
return
signature_key = self._current_account.signature_foreign_keys.where(
SignatureForeignKey.address == self._current_mail.sender)
if signature_key.exists():
if not encrypted:
with open(original_path, 'rb') as file:
content = file.read()
encrypted = True
content, correct = signature.decode_and_verify(
content,
signature_key.get().key)
if not correct:
QMessageBox().warning(self._view, 'Ошибка', "Подпись не верна")
return
if encrypted:
with open(path_to_save, 'wb') as file:
file.write(content)
else:
shutil.copy(original_path, path_to_save)
def pb_export_to_tiff_and_txt_clicked(self):
# TODO: Propagate full path to the saved file here
dir_path = self.gpc.get_current_working_directory()
dir_path = os.path.expanduser(dir_path)
params = self.gpc.get_parameters_for_exporting_maps()
dlg = DialogExportToTiffAndTxt(dir_path=dir_path)
dlg.dset_list = params["dset_list"]
dlg.dset_sel = params["dset_sel"]
dlg.scaler_list = params["scaler_list"]
dlg.scaler_sel = params["scaler_sel"]
dlg.interpolate_on = params["interpolate_on"]
dlg.quant_norm_on = params["quant_norm_on"]
res = dlg.exec()
if res:
try:
result_path = dlg.dir_path
dataset_name = dlg.get_selected_dset_name()
scaler_name = dlg.get_selected_scaler_name()
interpolate_on = dlg.interpolate_on
quant_norm_on = dlg.quant_norm_on
file_formats = []
if dlg.save_tiff:
file_formats.append("tiff")
if dlg.save_txt:
file_formats.append("txt")
self.gpc.export_xrf_maps(
results_path=result_path,
dataset_name=dataset_name,
scaler_name=scaler_name,
interpolate_on=interpolate_on,
quant_norm_on=quant_norm_on,
file_formats=file_formats,
)
if file_formats:
formats_text = " and ".join([_.upper() for _ in file_formats])
else:
formats_text = "No"
msg = f"{formats_text} files were saved to the directory '{result_path}'"
logger.info(msg)
msgbox = QMessageBox(QMessageBox.Information, "Files Saved", msg, QMessageBox.Ok, parent=self)
msgbox.exec()
except Exception as ex:
msg = str(ex)
msgbox = QMessageBox(QMessageBox.Critical, "Error", msg, QMessageBox.Ok, parent=self)
msgbox.exec()
def raise_to_operator(exc, execute=True):
"""
Utility function to show a Python Exception in QMessageBox
The type and representation of the Exception are shown in a pop-up
QMessageBox. The entire traceback is available via a drop-down detailed
text box in the QMessageBox
Parameters
----------
exc: Exception
execute: bool, optional
Whether to execute the QMessageBox
"""
# Assemble QMessageBox with Exception details
err_msg = QMessageBox()
err_msg.setText(f'{exc.__class__.__name__}: {exc}')
err_msg.setWindowTitle(type(exc).__name__)
err_msg.setIcon(QMessageBox.Critical)
# Format traceback as detailed text
with io.StringIO() as handle:
traceback.print_tb(exc.__traceback__, file=handle)
handle.seek(0)
err_msg.setDetailedText(handle.read())
if execute:
# Execute
err_msg.exec_()
return err_msg
def restart_failed_realizations(self):
msg = QMessageBox(self)
msg.setIcon(QMessageBox.Information)
msg.setText(
"Note that workflows will only be executed on the restarted realizations and that this might have unexpected consequences."
)
msg.setWindowTitle("Restart Failed Realizations")
msg.setStandardButtons(QMessageBox.Ok | QMessageBox.Cancel)
result = msg.exec_()
if result == QMessageBox.Ok:
self.restart_button.setVisible(False)
self.kill_button.setVisible(True)
self.done_button.setVisible(False)
active_realizations = self.create_mask_from_failed_realizations()
self._simulations_argments[
'active_realizations'] = active_realizations
self._simulations_argments[
'prev_successful_realizations'] = self._simulations_argments.get(
'prev_successful_realizations', 0)
self._simulations_argments[
'prev_successful_realizations'] += self.count_successful_realizations(
)
self.startSimulation()
def validate_password(self):
"""
If the widget is ```passwordProtected```, this method will propmt
the user for the correct password.
Returns
-------
bool
True in case the password was correct of if the widget is not
password protected.
"""
if not self._password_protected:
return True
pwd, ok = QInputDialog().getText(None, "Authentication",
"Please enter your password:"******"")
pwd = str(pwd)
if not ok or pwd == "":
return False
sha = hashlib.sha256()
sha.update(pwd.encode())
pwd_encrypted = sha.hexdigest()
if pwd_encrypted != self._protected_password:
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setText("Invalid password.")
msg.setWindowTitle("Error")
msg.setStandardButtons(QMessageBox.Ok)
msg.setDefaultButton(QMessageBox.Ok)
msg.setEscapeButton(QMessageBox.Ok)
msg.exec_()
return False
return True
def load_fod_input(self):
_current_folder = self.parent.parent.current_folder
[_table_file, _] = QFileDialog.getOpenFileName(
parent=self.parent,
caption="Input inp File",
directory=_current_folder,
filter=("inp files (*.inp);; All Files (*.*)"))
if not _table_file:
return
try:
fod_inputs = open(_table_file, "r")
except IOError:
self.err_messenger("Permission denied! Choose another input file!")
return
lines = fod_inputs.readlines()
fod_inputs.close()
for line in lines:
try:
if line.strip():
self.parameters[line.split('#')[1].strip()]=line.split('#')[0].strip()
except IndexError:
pass
try:
self.parent.ui.sample_1_title.setText(self.parameters['sample_1_title'])
self.parent.ui.sample_2_title.setText(self.parameters['sample_2_title'])
self.parent.ui.bkg_title.setText(self.parameters['background_title'])
self.parent.ui.bkg_scans.setText(self.parameters['background scannrs'])
self.parent.ui.sample_1_scans.setText(self.parameters['sample_1_scannrs'])
self.parent.ui.sample_2_scans.setText(self.parameters['sample_2_scannrs'])
self.parent.ui.secondary_scattering_ratio.setText(self.parameters['secondary_scattering_ratio'])
self.parent.ui.plazcek_fit_range_min.setText(self.parameters['pla_range'].split(',')[0].strip())
self.parent.ui.plazcek_fit_range_max.setText(self.parameters['pla_range'].split(',')[1].strip())
if ',' in self.parameters['substitution_type']:
self.parent.ui.subs_init.setText(self.parameters['substitution_type'].split(',')[0].strip())
self.parent.ui.subs_rep.setText(self.parameters['substitution_type'].split(',')[1].strip())
elif '/' in self.parameters['substitution_type']:
self.parent.ui.subs_init.setText(self.parameters['substitution_type'].split('/')[0].strip())
self.parent.ui.subs_rep.setText(self.parameters['substitution_type'].split('/')[1].strip())
self.parent.ui.ft_qrange.setText(self.parameters['qrangeft'])
self.parent.ui.ff_rrange.setText(self.parameters['fourier_range_r'])
try:
self.parent.ui.ff_qrange.setText(self.parameters['fourier_range_q'])
except KeyError:
self.parent.ui.ff_qrange.setText(self.parameters['fourier_range_Q'])
except (IndexError, KeyError):
msgBox = QMessageBox()
msgBox.setIcon(QMessageBox.Critical)
msgBox.setText("Error in FOD input file!")
msgBox.setWindowTitle("Error")
msgBox.setStandardButtons(QMessageBox.Ok)
msgBox.exec_()
return
return
def load_from_file(self, fname):
try:
self.I_meas, self.sigma = np.loadtxt(
fname, skiprows=2, unpack=True)
except (ValueError, TypeError):
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Could not Load File")
msg.setInformativeText(
"The chosen file does not match the formatting.")
msg.setWindowTitle("Warning")
msg.resize(900, 300)
msg.exec_()
return
with open(fname, 'r') as f:
self.plane_meas = f.readline().split()[-1]
if self.plane_meas == 'x':
self.line_sigmax.set_xdata(self.I_meas)
self.line_sigmax.set_ydata(np.array(self.sigma)*1e3)
else:
self.line_sigmay.set_xdata(self.I_meas)
self.line_sigmay.set_ydata(np.array(self.sigma)*1e3)
self.fig_sigma.figure.axes[0].set_xlim(
[min(self.I_meas)*(1-DT*10), max(self.I_meas)*(1+DT*10)])
self.fig_sigma.figure.axes[0].set_ylim(
[min(self.sigma)*(1-DT)*1e3, max(self.sigma)*(1+DT)*1e3])
self.fig_sigma.figure.canvas.draw()
def load_data(self, file_path, file_loader, display=False):
"""
Load spectral data given file path and loader.
Parameters
----------
file_path : str
Path to location of the spectrum file.
file_loader : str
Format specified for the astropy io interface.
display : bool
Automatically add the loaded spectral data to the plot.
Returns
-------
: :class:`~specviz.core.items.DataItem`
The `DataItem` instance that has been added to the internal model.
"""
try:
spec = Spectrum1D.read(file_path, format=file_loader)
name = file_path.split('/')[-1].split('.')[0]
data_item = self.model.add_data(spec, name=name)
return data_item
except:
message_box = QMessageBox()
message_box.setText("Error loading data set.")
message_box.setIcon(QMessageBox.Critical)
message_box.setInformativeText("{}\n{}".format(
sys.exc_info()[0],
sys.exc_info()[1]))
message_box.exec()
def _retrieve_configuration(self):
type = QMessageBox.Question
title = 'Retrieve configuration?'
buttons = QMessageBox.Ok | QMessageBox.Cancel
try:
row = self._get_selected_rows(self.d_editor).pop()
except KeyError:
pass
else:
config_type, name = self._type_name(row, self.d_editor_model)
name = name[:-37]
message = \
'Retrieve configuration {} ({})?'.format(config_type, name)
msg = QMessageBox(type, title, message, buttons).exec_()
if msg == QMessageBox.Ok:
try:
self.d_editor_model.removeRows(row)
except TypeError:
self._database_error(
'Exception',
'Configuration no longer is in the correct format',
'retrieve configuration')
self.editor.selectionModel().clearSelection()
self._fill_table(self.config_type.currentText())
def new_pydm_process(self, ui_file, macros=None, command_line_args=None):
kwargs = copy.deepcopy(
{
"displayfile": ui_file,
"macros": macros,
"hide_nav_bar": self.hide_nav_bar,
"hide_menu_bar": self.hide_menu_bar,
"hide_status_bar": self.hide_status_bar,
"read_only": pydm.data_plugins.is_read_only(),
}
)
kwargs_str = json.dumps(kwargs)
python_exe = sys.executable
if not self._generic_launcher_file_path:
msg = f"Failed to launch pydm process, '{self._generic_launcher_file_name}' not found in path. Using python '{python_exe}'"
logger.error(msg)
box = QMessageBox(QMessageBox.Critical, "New PyDM Process Error", msg)
box.exec()
return
logger.info(f"Init New PyDM Processs - {ui_file}")
logger.info(f"Params: {kwargs_str}")
subprocess.Popen(
[self._generic_launcher_file_path, kwargs_str],
shell=False,
)
def __init__(self,
file_name,
job_name,
job_number,
realization,
iteration,
parent=None):
super(FileDialog, self).__init__(parent)
self.setWindowTitle("{} # {} Realization: {} Iteration: {}" \
.format(job_name, job_number, realization, iteration))
self._file_name = file_name
try:
self._file = open(file_name, "r")
except OSError as error:
self._mb = QMessageBox(QMessageBox.Critical, "Error opening file",
error.strerror, QMessageBox.Ok, self)
self._mb.finished.connect(self.accept)
self._mb.show()
return
self._model = FileModel()
self._view = FileView()
self._view.setModel(self._model)
self._init_layout()
self._init_thread()
self.show()
def display_warning(self):
m = QMessageBox(self.parent())
m.setText(
'You need to restart the server for the changes to take effect')
m.setWindowTitle('Warning')
m.setIcon(QMessageBox.Information)
m.show()
def dialog(title, text, icon, setting=None, default=None):
if not getattr(settings, setting.upper()):
return True
check = QCheckBox()
check.setText(
'Dont show this message again (can be reset via the preferences)')
info = QMessageBox()
info.setIcon(icon)
info.setText(title)
info.setInformativeText(text)
info.setCheckBox(check)
info.setStandardButtons(info.Cancel | info.Ok)
if default == 'Cancel':
info.setDefaultButton(info.Cancel)
result = info.exec_()
if result == info.Cancel:
return False
if check.isChecked():
setattr(settings, setting.upper(), False)
save_settings()
return True
def handle_capture(window, capture):
email, ok = QInputDialog.getText(
window, 'Email', 'Enter your employee ID or email:', flags=Qt.FramelessWindowHint | Qt.Popup)
while ok and not get_email(email):
email, ok = QInputDialog.getText(
window, 'Email', 'Enter a valid employee ID or email:', flags=Qt.FramelessWindowHint | Qt.Popup)
if ok:
print('Send email to %s' % email)
pb = None
try:
pb = QProgressDialog("Sending...", "", 0, 0, window, Qt.FramelessWindowHint | Qt.Popup)
pb.setWindowModality(Qt.WindowModal)
pb.setRange(0, 0)
pb.setMinimumDuration(0)
pb.setCancelButton(None)
pb.show()
nongui(send_image)(email, capture, cache_dir=IMAGE_CACHE_DIR)
except Exception:
import traceback
traceback.print_exc()
msg = QMessageBox(window)
msg.setIcon(QMessageBox.Critical)
msg.setText('Error sending email.')
msg.setWindowFlags(Qt.FramelessWindowHint | Qt.Popup)
msg.exec_()
finally:
if pb:
pb.close()
def handle_timeout(self):
"""
Handles the timeout event for the timer.
Decreases the time remaining counter until 0 and when it is time,
cleans up the event filter and closes the window.
"""
if is_qt_designer():
return
# Decrease remaining time
self._time_rem_ms -= self._timer.interval()
# Update screen label with new remaining time
self._update_label()
if self._time_rem_ms > 0:
self.start()
return
QApplication.instance().removeEventFilter(self)
if self._window:
logger.debug('Time to close the window')
self._window.close()
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText(
"Your window was closed due to inactivity for {}.".format(
self._get_time_text(self.timeout)))
msg.setStandardButtons(QMessageBox.Ok)
msg.setDefaultButton(QMessageBox.Ok)
msg.exec_()
def _save_and_run_dialog(self):
mb = QMessageBox(self.main_window)
mb.setWindowTitle(_(u'Unsaved changes'))
mb.setText(
u'You have unsaved changes. What do you want to do?'
)
mb.addButton(
QPushButton(
self.theme.qicon(u'os-run'),
_(u'Save and run')
),
QMessageBox.AcceptRole
)
mb.addButton(
QPushButton(
self.theme.qicon(u'os-run'),
_(u'Save, run, and don\'t ask again')
),
QMessageBox.AcceptRole
)
mb.addButton(
QPushButton(
self.theme.qicon(u'dialog-cancel'),
_(u'Cancel')
),
QMessageBox.AcceptRole
)
return mb.exec_()
def report_error(self, text, error):
heading = _('Error message:')
msgbox = QMessageBox(
QMessageBox.Critical, _('Restore'),
_('<b>{}</b><br><br>{}<br>{}').format(text, heading, error),
parent=self)
msgbox.exec_()
def deleteSelectedTool(self):
"""Delete the currently selected item"""
current_row = self.selectedRow()
if current_row == -1:
# no row selected
return
tdata = self.tool_model.toolDataFromRow(current_row)
tnum = tdata['T']
# should not delete tool if currently loaded in spindle. Warn user
if tnum == self.tool_model.stat.tool_in_spindle:
box = QMessageBox(
QMessageBox.Warning,
"Can't delete current tool!",
"Tool #{} is currently loaded in the spindle.\n"
"Please remove tool from spindle and try again.".format(tnum),
QMessageBox.Ok,
parent=self)
box.show()
return False
if not self.confirmAction(
'Are you sure you want to delete T{tdata[T]}?\n'
'"{tdata[R]}"'.format(tdata=tdata)):
return
self.tool_model.removeTool(current_row)
def show_about(self):
"""Show About dialog."""
msg_box = QMessageBox(self)
text = (f"<img src='{image_path('mnelab_logo.png')}'>"
f"<p>MNELAB {__version__}</p>")
msg_box.setText(text)
mnelab_url = "github.com/cbrnr/mnelab"
mne_url = "github.com/mne-tools/mne-python"
pkgs = []
for key, value in have.items():
if value:
pkgs.append(f"{key} ({value})")
else:
pkgs.append(f"{key} (not installed)")
text = (f'<nobr><p>This program uses Python '
f'{".".join(str(k) for k in version_info[:3])} and the '
f'following packages:</p></nobr>'
f'<p>{", ".join(pkgs)}</p>'
f'<nobr><p>MNELAB repository: '
f'<a href=https://{mnelab_url}>{mnelab_url}</a></p></nobr>'
f'<nobr><p>MNE repository: '
f'<a href=https://{mne_url}>{mne_url}</a></p></nobr>'
f'<p>Licensed under the BSD 3-clause license.</p>'
f'<p>Copyright 2017-2020 by Clemens Brunner.</p>')
msg_box.setInformativeText(text)
msg_box.exec_()
def __save_report(self):
''' writes the figure to the specified format '''
formats = "Report Files (*.png *.jpg *.jpeg)"
file_name = QFileDialog.getSaveFileName(parent=self,
caption='Export Report',
filter=formats)
if file_name:
output_file = str(file_name[0]).strip()
if len(output_file) == 0:
return
else:
format = os.path.splitext(output_file)[1][1:].strip()
if format in VALID_IMG_FORMATS:
scale_factor = self.widthPixels.value() / self.__x
from app import wait_cursor
with wait_cursor():
self.__status_bar.showMessage(
f"Saving report to {output_file}", 5000)
self.preview.canvas.figure.savefig(output_file,
format=format,
dpi=self.__dpi *
scale_factor,
pad_inches=0,
bbox_inches='tight')
self.__status_bar.showMessage(
f"Saved report to {output_file}", 5000)
else:
msg_box = QMessageBox()
msg_box.setText(
f"Invalid output file format - {output_file} is not one of {VALID_IMG_FORMATS}"
)
msg_box.setIcon(QMessageBox.Critical)
msg_box.setWindowTitle('Unexpected Error')
msg_box.exec()
