def load_patient_files(self, path, progress_callback,
search_complete_callback):
"""
Load the patient files from directory.
"""
# Set the interrup flag
self.interrupt_flag.set()
# Release the current thread, and create new threadpool
self.threadpool.releaseThread()
self.threadpool = QThreadPool()
# Clear the interrupt flag
self.interrupt_flag.clear()
# Create new worker
worker = Worker(DICOMDirectorySearch.get_dicom_structure,
path,
self.interrupt_flag,
progress_callback=True)
# Connect callbacks
worker.signals.result.connect(search_complete_callback)
worker.signals.progress.connect(progress_callback)
# Start the worker
self.threadpool.start(worker)
def __init__(self):
super().__init__()
layout = QVBoxLayout()
self.progress = QProgressBar()
button = QPushButton("START IT UP")
button.pressed.connect(self.execute)
self.status = QLabel("0 workers")
layout.addWidget(self.progress)
layout.addWidget(button)
layout.addWidget(self.status)
w = QWidget()
w.setLayout(layout)
# Dictionary holds the progress of current workers.
self.worker_progress = {}
self.setCentralWidget(w)
self.show()
self.threadpool = QThreadPool()
print("Multithreading with maximum %d threads" %
self.threadpool.maxThreadCount())
self.timer = QTimer()
self.timer.setInterval(100)
self.timer.timeout.connect(self.refresh_progress)
self.timer.start()
class MainWindow(QMainWindow):
def __init__(self, *args, **kwargs):
super(MainWindow, self).__init__()
layout = QVBoxLayout()
self.progress = QProgressBar()
button = QPushButton("START IT UP")
button.pressed.connect(self.execute)
layout.addWidget(self.progress)
layout.addWidget(button)
w = QWidget()
w.setLayout(layout)
self.setCentralWidget(w)
self.show()
self.threadpool = QThreadPool()
print("Multithreading with maximum %d threads" %
self.threadpool.maxThreadCount())
def execute(self):
worker = Worker()
worker.signals.progress.connect(self.update_progress)
# Execute
self.threadpool.start(worker)
def update_progress(self, progress):
self.progress.setValue(progress)
def __init__(self, *args, **kwargs):
super(ProgressWindow, self).__init__(*args, **kwargs)
# Setting up progress bar
self.progress_bar = QtWidgets.QProgressBar()
self.progress_bar.setGeometry(10, 50, 230, 20)
self.progress_bar.setMaximum(100)
self.setWindowTitle("Loading")
self.setFixedSize(248, 80)
self.text_field = QLabel("Loading")
if platform.system() == 'Darwin':
self.stylesheet_path = "res/stylesheet.qss"
else:
self.stylesheet_path = "res/stylesheet-win-linux.qss"
self.stylesheet = open(resource_path(self.stylesheet_path)).read()
window_icon = QIcon()
window_icon.addPixmap(QPixmap(resource_path("res/images/icon.ico")),
QIcon.Normal, QIcon.Off)
self.setWindowIcon(window_icon)
self.progress_bar.setStyleSheet(self.stylesheet)
self.layout = QVBoxLayout()
self.layout.addWidget(self.text_field)
self.layout.addWidget(self.progress_bar)
self.setLayout(self.layout)
self.threadpool = QThreadPool()
self.interrupt_flag = threading.Event()
def test_worker_no_progress_callback(qtbot):
"""
Testing for the progress_callback parameter not being present in the called function when no progress_callback
"""
func_to_test = Mock()
w = Worker(func_to_test, "test", 3)
threadpool = QThreadPool()
with qtbot.waitSignal(w.signals.finished) as blocker:
threadpool.start(w)
assert w.fn == func_to_test
assert 'progress_callback' not in w.kwargs
func_to_test.assert_called_with("test", 3)
def __init__(self, config: Config) -> None:
super().__init__()
self._pool = QThreadPool.globalInstance()
self._view = QTableView()
self._view.horizontalHeader().setCascadingSectionResizes(True)
self._view.horizontalHeader().setStretchLastSection(True)
self._view.setAlternatingRowColors(True)
self._view.setSelectionBehavior(QTableView.SelectRows)
self.config = config
self._init_options_group_box()
self._init_button_box()
main_layout = QGridLayout()
main_layout.addWidget(self._options_group_box, 0, 0)
main_layout.addWidget(self._button_box, 1, 0)
main_layout.addWidget(self._view, 2, 0)
main_layout.setSizeConstraint(QLayout.SetMinimumSize)
self._main_layout = main_layout
self.setLayout(self._main_layout)
self._type_changed()
self.setWindowTitle('Train Model')
def test_worker_progress_callback(qtbot):
"""
Testing for the progress_callback parameter being present in the called function when progress_callback=True
"""
func_to_test = Mock()
w = Worker(func_to_test, "test", 3, progress_callback=True)
# This starts the Worker in the threadpool and then blocks the test from progressing until the finished signal is
# emitted. qtbot is a pytest fixture used to test PyQt5.
threadpool = QThreadPool()
with qtbot.waitSignal(w.signals.finished) as blocker:
threadpool.start(w)
assert w.fn == func_to_test
assert w.kwargs['progress_callback'] is not None
func_to_test.assert_called_with(
"test", 3, progress_callback=w.kwargs['progress_callback'])
def test_worker_result_signal(qtbot, monkeypatch):
"""
Testing return value of worker's called function through result signal.
"""
thing = FakeClass()
thing.func_to_test = Mock(return_value=5, unsafe=True)
w = Worker(thing.func_to_test, "test", 3)
with mock.patch.object(FakeClass, 'func_result',
wraps=thing.func_result) as mock_func_result:
w.signals.result.connect(thing.func_result)
threadpool = QThreadPool()
with qtbot.waitSignal(w.signals.finished) as blocker:
threadpool.start(w)
thing.func_to_test.assert_called_with("test", 3)
mock_func_result.assert_called_with(5)
def __init__(self):
super(MainWindow, self).__init__(None)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.thread_pool = QThreadPool()
self.input_directory = ""
self.output_directory = ""
self.merger_directory: Optional[str] = None
self.editor_window: Optional[ClusterEditor] = None
self.__generated_images_entries: List[ClusterImageEntry] = []
self.ui.buttonInputDir.clicked.connect(self.load_input_directory)
self.ui.buttonOutputDir.clicked.connect(self.load_output_directory)
self.ui.buttonGenerate.clicked.connect(self.generate_handler)
self.ui.buttonCheckUncheck.clicked.connect(self.select_deselect)
self.ui.buttonClearGenerated.clicked.connect(self.clear_generated)
def __init__(self, *args, **kwargs):
super(ProgressWindow, self).__init__(*args, **kwargs)
# Setting up progress bar
self.progress_bar = QtWidgets.QProgressBar()
self.progress_bar.setGeometry(10, 50, 230, 20)
self.progress_bar.setMaximum(100)
self.setWindowTitle("Loading")
self.setFixedSize(248, 80)
self.text_field = QLabel("Loading")
self.layout = QVBoxLayout()
self.layout.addWidget(self.text_field)
self.layout.addWidget(self.progress_bar)
self.setLayout(self.layout)
self.threadpool = QThreadPool()
self.interrupt_flag = threading.Event()
def __init__(self):
"""
Class initialiser function.
"""
self.batch_path = ""
self.dvh_output_path = ""
self.pyrad_output_path = ""
self.clinical_data_input_path = ""
self.clinical_data_output_path = ""
self.processes = []
self.dicom_structure = None
self.suv2roi_weights = None
self.name_cleaning_options = None
self.patient_files_loaded = False
self.progress_window = ProgressWindow(None)
self.timestamp = ""
self.batch_summary = [{}, ""]
# Threadpool for file loading
self.threadpool = QThreadPool()
self.interrupt_flag = threading.Event()
def __init__(self, *args, **kwargs):
super(MainWindow, self).__init__()
layout = QVBoxLayout()
self.progress = QProgressBar()
button = QPushButton("START IT UP")
button.pressed.connect(self.execute)
layout.addWidget(self.progress)
layout.addWidget(button)
w = QWidget()
w.setLayout(layout)
self.setCentralWidget(w)
self.show()
self.threadpool = QThreadPool()
print("Multithreading with maximum %d threads" %
self.threadpool.maxThreadCount())
def test_worker_error_signal(qtbot):
"""
Testing return value of worker's called function through result signal.
"""
thing = FakeClass()
thing.func_to_test = Mock(side_effect=ValueError())
w = Worker(thing.func_to_test, "test", 3)
with mock.patch.object(FakeClass, 'func_error', wraps=thing.func_error):
w.signals.error.connect(thing.func_error)
threadpool = QThreadPool()
with qtbot.waitSignal(w.signals.finished) as blocker:
threadpool.start(w)
kall = thing.func_error.call_args
args, kwargs = kall
thing.func_to_test.assert_called_with("test", 3)
assert isinstance(args[0][1], ValueError)
def __init__(self):
super().__init__()
self.setWindowTitle("Hooty Light Client")
self.program_started = False
self.log_text_box = QPlainTextEdit(self)
self.log_text_box.setReadOnly(True)
self.url = self.get_url_config()
self.edit_url = QLineEdit(self.url)
self.run_button = QPushButton("Run Hooty!")
widgy = QWidget()
layout = QVBoxLayout()
widgy.setLayout(layout)
layout.addWidget(self.log_text_box)
layout.addWidget(self.edit_url)
layout.addWidget(self.run_button)
self.setLayout(layout)
self.setCentralWidget(widgy)
self.thread_pool = QThreadPool()
# Create a runner
self.runner = runner.JobRunner(self.edit_url.text())
self.thread_pool.start(self.runner)
self.runner.logHandler.log.signal.connect(self.write_log)
# Run some actions when we press the hooty button!
self.run_button.pressed.connect(
lambda: self.runner.set_url(self.edit_url.text()))
self.run_button.pressed.connect(
lambda: self.write_url_config(self.edit_url.text()))
self.run_button.pressed.connect(self.runner.clicked)
self.run_button.pressed.connect(self.hooty_button_text)
self.show()
def __init__(self) -> None:
super().__init__()
self._pool = QThreadPool.globalInstance()
self._init_options_group_box()
self._init_button_box()
main_layout = QGridLayout()
main_layout.addWidget(self._options_group_box, 0, 0)
main_layout.addWidget(self._button_box, 1, 0)
main_layout.setSizeConstraint(QLayout.SetMinimumSize)
self._main_layout = main_layout
self.setLayout(self._main_layout)
self.setWindowTitle('Train Model')
class BatchProcessingController:
"""
This class is the controller for batch processing. It starts and
ends processes, and controls the progress window.
"""
def __init__(self):
"""
Class initialiser function.
"""
self.batch_path = ""
self.dvh_output_path = ""
self.pyrad_output_path = ""
self.clinical_data_input_path = ""
self.clinical_data_output_path = ""
self.processes = []
self.dicom_structure = None
self.suv2roi_weights = None
self.name_cleaning_options = None
self.patient_files_loaded = False
self.progress_window = ProgressWindow(None)
self.timestamp = ""
self.batch_summary = [{}, ""]
# Threadpool for file loading
self.threadpool = QThreadPool()
self.interrupt_flag = threading.Event()
def set_file_paths(self, file_paths):
"""
Sets all the required paths
:param file_paths: dict of directories
"""
self.batch_path = file_paths.get('batch_path')
self.dvh_output_path = file_paths.get('dvh_output_path')
self.pyrad_output_path = file_paths.get('pyrad_output_path')
self.clinical_data_input_path = \
file_paths.get('clinical_data_input_path')
self.clinical_data_output_path = \
file_paths.get('clinical_data_output_path')
def set_processes(self, processes):
"""
Sets the selected processes
:param processes: list of selected processes
"""
self.processes = processes
def set_suv2roi_weights(self, suv2roi_weights):
"""
Function used to set suv2roi_weights.
:param suv2roi_weights: Dictionary of patient IDs and patient weight
in grams.
"""
self.suv2roi_weights = suv2roi_weights
def start_processing(self):
"""
Starts the batch process.
"""
# Create new instance of ProgressWindow
self.progress_window = ProgressWindow(None)
# Connect callbacks
self.progress_window.signal_error.connect(self.error_processing)
self.progress_window.signal_loaded.connect(self.completed_processing)
# Start performing processes on patient files
self.progress_window.start(self.perform_processes)
def load_patient_files(self, path, progress_callback,
search_complete_callback):
"""
Load the patient files from directory.
"""
# Set the interrup flag
self.interrupt_flag.set()
# Release the current thread, and create new threadpool
self.threadpool.releaseThread()
self.threadpool = QThreadPool()
# Clear the interrupt flag
self.interrupt_flag.clear()
# Create new worker
worker = Worker(DICOMDirectorySearch.get_dicom_structure,
path,
self.interrupt_flag,
progress_callback=True)
# Connect callbacks
worker.signals.result.connect(search_complete_callback)
worker.signals.progress.connect(progress_callback)
# Start the worker
self.threadpool.start(worker)
def set_dicom_structure(self, dicom_structure):
"""
Function used to set dicom_structure
:param dicom_structure: DICOMStructure
"""
self.dicom_structure = dicom_structure
def set_name_cleaning_options(self, options):
"""
Set name cleaning options for batch ROI name cleaning.
:param options: Dictionary of datasets, ROIs, and options for
cleaning the ROIs.
"""
self.name_cleaning_options = options
@staticmethod
def get_patient_files(patient):
"""
Get patient files.
:param patient: patient data.
:return: cur_patient_files, dictionary of classes and series'.
"""
# Get files in patient
cur_patient_files = {}
for study in patient.studies.values():
for series_type in study.series.values():
for series in series_type.values():
image = list(series.images.values())[0]
class_id = image.class_id
if class_id not in cur_patient_files:
cur_patient_files[class_id] = []
cur_patient_files[class_id].append(series)
return cur_patient_files
def perform_processes(self, interrupt_flag, progress_callback=None):
"""
Performs each selected process to each selected patient.
:param interrupt_flag: A threading.Event() object that tells the
function to stop loading.
:param progress_callback: A signal that receives the current
progress of the loading.
"""
# Clear batch summary
self.batch_summary = [{}, ""]
# Dictionary of process names and functions
self.process_functions = {
"iso2roi": self.batch_iso2roi_handler,
"suv2roi": self.batch_suv2roi_handler,
"dvh2csv": self.batch_dvh2csv_handler,
"pyrad2csv": self.batch_pyrad2csv_handler,
"pyrad2pyrad-sr": self.batch_pyrad2pyradsr_handler,
"csv2clinicaldata-sr": self.batch_csv2clinicaldatasr_handler,
"clinicaldata-sr2csv": self.batch_clinicaldatasr2csv_handler,
"roiname2fmaid": self.batch_roiname2fmaid_handler,
}
patient_count = len(self.dicom_structure.patients)
cur_patient_num = 0
self.timestamp = self.create_timestamp()
# Loop through each patient
for patient in self.dicom_structure.patients.values():
# Stop loading
if interrupt_flag.is_set():
# TODO: convert print to logging
print("Stopped Batch Processing")
PatientDictContainer().clear()
return False
cur_patient_num += 1
progress_callback.emit(
("Loading patient ({}/{}) .. ".format(cur_patient_num,
patient_count), 20))
# Perform processes on patient
for process in self.processes:
if process == 'roinamecleaning':
continue
self.process_functions[process](interrupt_flag,
progress_callback, patient)
# Perform batch ROI Name Cleaning on all patients
if 'roinamecleaning' in self.processes:
if self.name_cleaning_options:
# Start the process
process = \
BatchProcessROINameCleaning(progress_callback,
interrupt_flag,
self.name_cleaning_options)
process.start()
# Append process summary
self.batch_summary[1] = process.summary
progress_callback.emit(("Completed ROI Name Cleaning", 100))
PatientDictContainer().clear()
def update_rtss(self, patient):
"""
Updates the patient dict container with the newly created RTSS (if a
process generates one), so it can be used by future processes.
:param patient: The patient with the newly-created RTSS.
"""
# Get new RTSS
rtss = PatientDictContainer().dataset['rtss']
# Create a series and image from the RTSS
rtss_series = Series(rtss.SeriesInstanceUID)
rtss_series.series_description = rtss.get("SeriesDescription")
rtss_image = Image(PatientDictContainer().filepaths['rtss'],
rtss.SOPInstanceUID, rtss.SOPClassUID,
rtss.Modality)
rtss_series.add_image(rtss_image)
# Add the new study to the patient
patient.studies[rtss.StudyInstanceUID].add_series(rtss_series)
# Update the patient dict container
PatientDictContainer().set("rtss_modified", False)
def batch_iso2roi_handler(self, interrupt_flag, progress_callback,
patient):
"""
Handles creating, starting, and processing the results of batch
ISO2ROI.
:param interrupt_flag: A threading.Event() object that tells the
function to stop loading.
:param progress_callback: A signal that receives the current
progress of the loading.
:param patient: The patient to perform this process on.
"""
# Get current patient files
cur_patient_files = \
BatchProcessingController.get_patient_files(patient)
# Create and start process
process = BatchProcessISO2ROI(progress_callback, interrupt_flag,
cur_patient_files)
success = process.start()
# Add rtss to patient in case it is needed in future
# processes
if success:
if PatientDictContainer().get("rtss_modified"):
self.update_rtss(patient)
reason = "SUCCESS"
else:
reason = process.summary
# Append process summary
if patient not in self.batch_summary[0].keys():
self.batch_summary[0][patient] = {}
self.batch_summary[0][patient]["iso2roi"] = reason
progress_callback.emit(("Completed ISO2ROI", 100))
def batch_suv2roi_handler(self, interrupt_flag, progress_callback,
patient):
"""
Handles creating, starting, and processing the results of batch
SUV2ROI.
:param interrupt_flag: A threading.Event() object that tells the
function to stop loading.
:param progress_callback: A signal that receives the current
progress of the loading.
:param patient: The patient to perform this process on.
"""
# Get patient files
cur_patient_files = \
BatchProcessingController.get_patient_files(patient)
# Get patient weight
if patient.patient_id in self.suv2roi_weights.keys():
if self.suv2roi_weights[patient.patient_id] is None:
patient_weight = None
else:
patient_weight = \
self.suv2roi_weights[patient.patient_id] * 1000
else:
patient_weight = None
process = BatchProcessSUV2ROI(progress_callback, interrupt_flag,
cur_patient_files, patient_weight)
success = process.start()
# Add rtss to patient in case it is needed in future
# processes
if success:
if PatientDictContainer().get("rtss_modified"):
self.update_rtss(patient)
reason = "SUCCESS"
else:
reason = process.summary
# Append process summary
if patient not in self.batch_summary[0].keys():
self.batch_summary[0][patient] = {}
self.batch_summary[0][patient]["suv2roi"] = reason
progress_callback.emit(("Completed SUV2ROI", 100))
def batch_dvh2csv_handler(self, interrupt_flag, progress_callback,
patient):
"""
Handles creating, starting, and processing the results of batch
DVH2CSV.
:param interrupt_flag: A threading.Event() object that tells the
function to stop loading.
:param progress_callback: A signal that receives the current
progress of the loading.
:param patient: The patient to perform this process on.
"""
# Get current patient files
cur_patient_files = \
BatchProcessingController.get_patient_files(patient)
# Create and start process
process = BatchProcessDVH2CSV(progress_callback, interrupt_flag,
cur_patient_files, self.dvh_output_path)
process.set_filename('DVHs_' + self.timestamp + '.csv')
success = process.start()
# Set process summary
if success:
reason = "SUCCESS"
else:
reason = process.summary
# Append process summary
if patient not in self.batch_summary[0].keys():
self.batch_summary[0][patient] = {}
self.batch_summary[0][patient]['dvh2csv'] = reason
progress_callback.emit(("Completed DVH2CSV", 100))
def batch_pyrad2csv_handler(self, interrupt_flag, progress_callback,
patient):
"""
Handles creating, starting, and processing the results of batch
Pyrad2CSV.
:param interrupt_flag: A threading.Event() object that tells the
function to stop loading.
:param progress_callback: A signal that receives the current
progress of the loading.
:param patient: The patient to perform this process on.
"""
# Get current files
cur_patient_files = \
BatchProcessingController.get_patient_files(patient)
process = BatchProcessPyRad2CSV(progress_callback, interrupt_flag,
cur_patient_files,
self.pyrad_output_path)
process.set_filename('PyRadiomics_' + self.timestamp + '.csv')
success = process.start()
# Set summary message
if success:
reason = "SUCCESS"
else:
reason = process.summary
# Append process summary
if patient not in self.batch_summary[0].keys():
self.batch_summary[0][patient] = {}
self.batch_summary[0][patient]['pyrad2csv'] = reason
progress_callback.emit(("Completed PyRad2CSV", 100))
def batch_pyrad2pyradsr_handler(self, interrupt_flag, progress_callback,
patient):
"""
Handles creating, starting, and processing the results of batch
PyRad2PyRad-SR.
:param interrupt_flag: A threading.Event() object that tells the
function to stop loading.
:param progress_callback: A signal that receives the current
progress of the loading.
:param patient: The patient to perform this process on.
"""
# Get current files
cur_patient_files = \
BatchProcessingController.get_patient_files(patient)
process = BatchProcessPyRad2PyRadSR(progress_callback, interrupt_flag,
cur_patient_files)
success = process.start()
# Set summary message
if success:
reason = "SUCCESS"
else:
reason = process.summary
# Append process summary
if patient not in self.batch_summary[0].keys():
self.batch_summary[0][patient] = {}
self.batch_summary[0][patient]['pyrad2pyradSR'] = reason
progress_callback.emit(("Completed PyRad2PyRad-SR", 100))
def batch_csv2clinicaldatasr_handler(self, interrupt_flag,
progress_callback, patient):
"""
Handles creating, starting, and processing the results of batch
CSV2ClinicalData-SR.
:param interrupt_flag: A threading.Event() object that tells the
function to stop loading.
:param progress_callback: A signal that receives the current
progress of the loading.
:param patient: The patient to perform this process on.
"""
# Get current files
cur_patient_files = \
BatchProcessingController.get_patient_files(patient)
process = \
BatchProcessCSV2ClinicalDataSR(progress_callback, interrupt_flag,
cur_patient_files,
self.clinical_data_input_path)
success = process.start()
# Update summary
if success:
reason = "SUCCESS"
else:
reason = process.summary
if patient not in self.batch_summary[0].keys():
self.batch_summary[0][patient] = {}
self.batch_summary[0][patient]["csv2clinicaldatasr"] = reason
progress_callback.emit(("Completed CSV2ClinicalData-SR", 100))
def batch_clinicaldatasr2csv_handler(self, interrupt_flag,
progress_callback, patient):
"""
Handles creating, starting, and processing the results of batch
ClinicalData-SR2CSV.
:param interrupt_flag: A threading.Event() object that tells the
function to stop loading.
:param progress_callback: A signal that receives the current
progress of the loading.
:param patient: The patient to perform this process on.
"""
cur_patient_files = \
BatchProcessingController.get_patient_files(patient)
process = \
BatchProcessClinicalDataSR2CSV(progress_callback, interrupt_flag,
cur_patient_files,
self.clinical_data_output_path)
success = process.start()
# Update summary
if success:
reason = "SUCCESS"
else:
reason = process.summary
if patient not in self.batch_summary[0].keys():
self.batch_summary[0][patient] = {}
self.batch_summary[0][patient]["clinicaldatasr2csv"] = reason
progress_callback.emit(("Completed ClinicalData-SR2CSV", 100))
def batch_roiname2fmaid_handler(self, interrupt_flag, progress_callback,
patient):
"""
Handles creating, starting, and processing the results of batch
ROIName2FMA-ID.
:param interrupt_flag: A threading.Event() object that tells the
function to stop loading.
:param progress_callback: A signal that receives the current
progress of the loading.
:param patient: The patient to perform this process on.
"""
# Get patient files and start process
cur_patient_files = \
BatchProcessingController.get_patient_files(patient)
process = \
BatchProcessROIName2FMAID(progress_callback,
interrupt_flag,
cur_patient_files)
process.start()
# Append process summary
reason = process.summary
if patient not in self.batch_summary[0].keys():
self.batch_summary[0][patient] = {}
self.batch_summary[0][patient]["roiname2fmaid"] = reason
progress_callback.emit(("Completed ROI Name to FMA ID", 100))
def completed_processing(self):
"""
Runs when batch processing has been completed.
"""
self.progress_window.update_progress(("Processing complete!", 100))
self.progress_window.close()
# Create window to store summary info
batch_summary_window = BatchSummaryWindow()
batch_summary_window.set_summary_text(self.batch_summary)
batch_summary_window.exec_()
def error_processing(self):
"""
Runs when there is an error during batch processing.
"""
print("Error performing batch processing.")
self.progress_window.close()
return
@classmethod
def create_timestamp(cls):
"""
Create a unique timestamp as a string.
returns string
"""
cur_time = datetime.datetime.now()
year = cur_time.year
month = cur_time.month
day = cur_time.day
hour = cur_time.hour
min = cur_time.minute
sec = cur_time.second
time_stamp = str(year) + str(month) + str(day) + str(hour) + \
str(min) + str(sec)
return time_stamp
def setup_ui(self, open_patient_window_instance):
if platform.system() == 'Darwin':
self.stylesheet_path = "res/stylesheet.qss"
else:
self.stylesheet_path = "res/stylesheet-win-linux.qss"
window_icon = QIcon()
window_icon.addPixmap(QPixmap(resource_path("res/images/icon.ico")),
QIcon.Normal, QIcon.Off)
open_patient_window_instance.setObjectName("OpenPatientWindowInstance")
open_patient_window_instance.setWindowIcon(window_icon)
open_patient_window_instance.resize(840, 530)
# Create a vertical box for containing the other elements and layouts
self.open_patient_window_instance_vertical_box = QVBoxLayout()
self.open_patient_window_instance_vertical_box.setObjectName(
"OpenPatientWindowInstanceVerticalBox")
# Create a label to prompt the user to enter the path to the directory that contains the DICOM files
self.open_patient_directory_prompt = QLabel()
self.open_patient_directory_prompt.setObjectName(
"OpenPatientDirectoryPrompt")
self.open_patient_directory_prompt.setAlignment(Qt.AlignLeft)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_directory_prompt)
# Create a horizontal box to hold the input box for the directory and the choose button
self.open_patient_directory_input_horizontal_box = QHBoxLayout()
self.open_patient_directory_input_horizontal_box.setObjectName(
"OpenPatientDirectoryInputHorizontalBox")
# Create a textbox to contain the path to the directory that contains the DICOM files
self.open_patient_directory_input_box = UIOpenPatientWindowDragAndDropEvent(
self)
self.open_patient_directory_input_box.setObjectName(
"OpenPatientDirectoryInputBox")
self.open_patient_directory_input_box.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_directory_input_box.returnPressed.connect(
self.scan_directory_for_patient)
self.open_patient_directory_input_horizontal_box.addWidget(
self.open_patient_directory_input_box)
# Create a choose button to open the file dialog
self.open_patient_directory_choose_button = QPushButton()
self.open_patient_directory_choose_button.setObjectName(
"OpenPatientDirectoryChooseButton")
self.open_patient_directory_choose_button.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_directory_choose_button.resize(
self.open_patient_directory_choose_button.sizeHint().width(),
self.open_patient_directory_input_box.height())
self.open_patient_directory_choose_button.setCursor(
QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.open_patient_directory_input_horizontal_box.addWidget(
self.open_patient_directory_choose_button)
self.open_patient_directory_choose_button.clicked.connect(
self.choose_button_clicked)
# Create a widget to hold the input fields
self.open_patient_directory_input_widget = QWidget()
self.open_patient_directory_input_horizontal_box.setStretch(0, 4)
self.open_patient_directory_input_widget.setLayout(
self.open_patient_directory_input_horizontal_box)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_directory_input_widget)
# Create a horizontal box to hold the stop button and direction to the user on where to select the patient
self.open_patient_appear_prompt_and_stop_horizontal_box = QHBoxLayout()
self.open_patient_appear_prompt_and_stop_horizontal_box.setObjectName(
"OpenPatientAppearPromptAndStopHorizontalBox")
# Create a label to show direction on where the files will appear
self.open_patient_directory_appear_prompt = QLabel()
self.open_patient_directory_appear_prompt.setObjectName(
"OpenPatientDirectoryAppearPrompt")
self.open_patient_directory_appear_prompt.setAlignment(Qt.AlignLeft)
self.open_patient_appear_prompt_and_stop_horizontal_box.addWidget(
self.open_patient_directory_appear_prompt)
self.open_patient_appear_prompt_and_stop_horizontal_box.addStretch(1)
# Create a button to stop searching
self.open_patient_window_stop_button = QPushButton()
self.open_patient_window_stop_button.setObjectName(
"OpenPatientWindowStopButton")
self.open_patient_window_stop_button.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_window_stop_button.resize(
self.open_patient_window_stop_button.sizeHint().width(),
self.open_patient_window_stop_button.sizeHint().height())
self.open_patient_window_stop_button.setCursor(
QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.open_patient_window_stop_button.clicked.connect(
self.stop_button_clicked)
self.open_patient_window_stop_button.setProperty(
"QPushButtonClass", "fail-button")
self.open_patient_window_stop_button.setVisible(
False) # Button doesn't show until a search commences
self.open_patient_appear_prompt_and_stop_horizontal_box.addWidget(
self.open_patient_window_stop_button)
# Create a widget to hold the layout
self.open_patient_appear_prompt_and_stop_widget = QWidget()
self.open_patient_appear_prompt_and_stop_widget.setLayout(
self.open_patient_appear_prompt_and_stop_horizontal_box)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_appear_prompt_and_stop_widget)
# Create a tree view list to list out all patients in the directory selected above
self.open_patient_window_patients_tree = QTreeWidget()
self.open_patient_window_patients_tree.setObjectName(
"OpenPatientWindowPatientsTree")
self.open_patient_window_patients_tree.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_window_patients_tree.resize(
self.open_patient_window_patients_tree.sizeHint().width(),
self.open_patient_window_patients_tree.sizeHint().height())
self.open_patient_window_patients_tree.setHeaderHidden(False)
self.open_patient_window_patients_tree.setHeaderLabels([""])
self.open_patient_window_patients_tree.itemChanged.connect(
self.tree_item_changed)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_window_patients_tree)
self.last_patient = None
# Create a label to show what would happen if they select the patient
self.open_patient_directory_result_label = QtWidgets.QLabel()
self.open_patient_directory_result_label.setObjectName(
"OpenPatientDirectoryResultLabel")
self.open_patient_directory_result_label.setAlignment(Qt.AlignLeft)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_directory_result_label)
# Create a horizontal box to hold the Cancel and Open button
self.open_patient_window_patient_open_actions_horizontal_box = QHBoxLayout(
)
self.open_patient_window_patient_open_actions_horizontal_box.setObjectName(
"OpenPatientWindowPatientOpenActionsHorizontalBox")
self.open_patient_window_patient_open_actions_horizontal_box.addStretch(
1)
# Add a button to go back/exit from the application
self.open_patient_window_exit_button = QPushButton()
self.open_patient_window_exit_button.setObjectName(
"OpenPatientWindowExitButton")
self.open_patient_window_exit_button.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_window_exit_button.resize(
self.open_patient_window_stop_button.sizeHint().width(),
self.open_patient_window_stop_button.sizeHint().height())
self.open_patient_window_exit_button.setCursor(
QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.open_patient_window_exit_button.clicked.connect(
self.exit_button_clicked)
self.open_patient_window_exit_button.setProperty(
"QPushButtonClass", "fail-button")
self.open_patient_window_patient_open_actions_horizontal_box.addWidget(
self.open_patient_window_exit_button)
# Add a button to confirm opening of the patient
self.open_patient_window_confirm_button = QPushButton()
self.open_patient_window_confirm_button.setObjectName(
"OpenPatientWindowConfirmButton")
self.open_patient_window_confirm_button.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_window_confirm_button.resize(
self.open_patient_window_confirm_button.sizeHint().width(),
self.open_patient_window_confirm_button.sizeHint().height())
self.open_patient_window_confirm_button.setCursor(
QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.open_patient_window_confirm_button.setDisabled(True)
self.open_patient_window_confirm_button.clicked.connect(
self.confirm_button_clicked)
self.open_patient_window_confirm_button.setProperty(
"QPushButtonClass", "success-button")
self.open_patient_window_patient_open_actions_horizontal_box.addWidget(
self.open_patient_window_confirm_button)
# Create a widget to house all of the actions button for open patient window
self.open_patient_window_patient_open_actions_widget = QWidget()
self.open_patient_window_patient_open_actions_widget.setLayout(
self.open_patient_window_patient_open_actions_horizontal_box)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_window_patient_open_actions_widget)
# Set the vertical box fourth element, the tree view, to stretch out as far as possible
self.open_patient_window_instance_vertical_box.setStretch(
3, 4) # Stretch the treeview out as far as possible
self.open_patient_window_instance_central_widget = QWidget()
self.open_patient_window_instance_central_widget.setObjectName(
"OpenPatientWindowInstanceCentralWidget")
self.open_patient_window_instance_central_widget.setLayout(
self.open_patient_window_instance_vertical_box)
# Create threadpool for multithreading
self.threadpool = QThreadPool()
print("Multithreading with maximum %d threads" %
self.threadpool.maxThreadCount())
# Create interrupt event for stopping the directory search
self.interrupt_flag = threading.Event()
# Bind all texts into the buttons and labels
self.retranslate_ui(open_patient_window_instance)
# Set the central widget, ready for display
open_patient_window_instance.setCentralWidget(
self.open_patient_window_instance_central_widget)
# Set the current stylesheet to the instance and connect it back to the caller through slot
_stylesheet = open(resource_path(self.stylesheet_path)).read()
open_patient_window_instance.setStyleSheet(_stylesheet)
QtCore.QMetaObject.connectSlotsByName(open_patient_window_instance)
class UIOpenPatientWindow(object):
patient_info_initialized = QtCore.Signal(object)
def setup_ui(self, open_patient_window_instance):
if platform.system() == 'Darwin':
self.stylesheet_path = "res/stylesheet.qss"
else:
self.stylesheet_path = "res/stylesheet-win-linux.qss"
window_icon = QIcon()
window_icon.addPixmap(QPixmap(resource_path("res/images/icon.ico")),
QIcon.Normal, QIcon.Off)
open_patient_window_instance.setObjectName("OpenPatientWindowInstance")
open_patient_window_instance.setWindowIcon(window_icon)
open_patient_window_instance.resize(840, 530)
# Create a vertical box for containing the other elements and layouts
self.open_patient_window_instance_vertical_box = QVBoxLayout()
self.open_patient_window_instance_vertical_box.setObjectName(
"OpenPatientWindowInstanceVerticalBox")
# Create a label to prompt the user to enter the path to the directory that contains the DICOM files
self.open_patient_directory_prompt = QLabel()
self.open_patient_directory_prompt.setObjectName(
"OpenPatientDirectoryPrompt")
self.open_patient_directory_prompt.setAlignment(Qt.AlignLeft)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_directory_prompt)
# Create a horizontal box to hold the input box for the directory and the choose button
self.open_patient_directory_input_horizontal_box = QHBoxLayout()
self.open_patient_directory_input_horizontal_box.setObjectName(
"OpenPatientDirectoryInputHorizontalBox")
# Create a textbox to contain the path to the directory that contains the DICOM files
self.open_patient_directory_input_box = UIOpenPatientWindowDragAndDropEvent(
self)
self.open_patient_directory_input_box.setObjectName(
"OpenPatientDirectoryInputBox")
self.open_patient_directory_input_box.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_directory_input_box.returnPressed.connect(
self.scan_directory_for_patient)
self.open_patient_directory_input_horizontal_box.addWidget(
self.open_patient_directory_input_box)
# Create a choose button to open the file dialog
self.open_patient_directory_choose_button = QPushButton()
self.open_patient_directory_choose_button.setObjectName(
"OpenPatientDirectoryChooseButton")
self.open_patient_directory_choose_button.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_directory_choose_button.resize(
self.open_patient_directory_choose_button.sizeHint().width(),
self.open_patient_directory_input_box.height())
self.open_patient_directory_choose_button.setCursor(
QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.open_patient_directory_input_horizontal_box.addWidget(
self.open_patient_directory_choose_button)
self.open_patient_directory_choose_button.clicked.connect(
self.choose_button_clicked)
# Create a widget to hold the input fields
self.open_patient_directory_input_widget = QWidget()
self.open_patient_directory_input_horizontal_box.setStretch(0, 4)
self.open_patient_directory_input_widget.setLayout(
self.open_patient_directory_input_horizontal_box)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_directory_input_widget)
# Create a horizontal box to hold the stop button and direction to the user on where to select the patient
self.open_patient_appear_prompt_and_stop_horizontal_box = QHBoxLayout()
self.open_patient_appear_prompt_and_stop_horizontal_box.setObjectName(
"OpenPatientAppearPromptAndStopHorizontalBox")
# Create a label to show direction on where the files will appear
self.open_patient_directory_appear_prompt = QLabel()
self.open_patient_directory_appear_prompt.setObjectName(
"OpenPatientDirectoryAppearPrompt")
self.open_patient_directory_appear_prompt.setAlignment(Qt.AlignLeft)
self.open_patient_appear_prompt_and_stop_horizontal_box.addWidget(
self.open_patient_directory_appear_prompt)
self.open_patient_appear_prompt_and_stop_horizontal_box.addStretch(1)
# Create a button to stop searching
self.open_patient_window_stop_button = QPushButton()
self.open_patient_window_stop_button.setObjectName(
"OpenPatientWindowStopButton")
self.open_patient_window_stop_button.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_window_stop_button.resize(
self.open_patient_window_stop_button.sizeHint().width(),
self.open_patient_window_stop_button.sizeHint().height())
self.open_patient_window_stop_button.setCursor(
QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.open_patient_window_stop_button.clicked.connect(
self.stop_button_clicked)
self.open_patient_window_stop_button.setProperty(
"QPushButtonClass", "fail-button")
self.open_patient_window_stop_button.setVisible(
False) # Button doesn't show until a search commences
self.open_patient_appear_prompt_and_stop_horizontal_box.addWidget(
self.open_patient_window_stop_button)
# Create a widget to hold the layout
self.open_patient_appear_prompt_and_stop_widget = QWidget()
self.open_patient_appear_prompt_and_stop_widget.setLayout(
self.open_patient_appear_prompt_and_stop_horizontal_box)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_appear_prompt_and_stop_widget)
# Create a tree view list to list out all patients in the directory selected above
self.open_patient_window_patients_tree = QTreeWidget()
self.open_patient_window_patients_tree.setObjectName(
"OpenPatientWindowPatientsTree")
self.open_patient_window_patients_tree.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_window_patients_tree.resize(
self.open_patient_window_patients_tree.sizeHint().width(),
self.open_patient_window_patients_tree.sizeHint().height())
self.open_patient_window_patients_tree.setHeaderHidden(False)
self.open_patient_window_patients_tree.setHeaderLabels([""])
self.open_patient_window_patients_tree.itemChanged.connect(
self.tree_item_changed)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_window_patients_tree)
self.last_patient = None
# Create a label to show what would happen if they select the patient
self.open_patient_directory_result_label = QtWidgets.QLabel()
self.open_patient_directory_result_label.setObjectName(
"OpenPatientDirectoryResultLabel")
self.open_patient_directory_result_label.setAlignment(Qt.AlignLeft)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_directory_result_label)
# Create a horizontal box to hold the Cancel and Open button
self.open_patient_window_patient_open_actions_horizontal_box = QHBoxLayout(
)
self.open_patient_window_patient_open_actions_horizontal_box.setObjectName(
"OpenPatientWindowPatientOpenActionsHorizontalBox")
self.open_patient_window_patient_open_actions_horizontal_box.addStretch(
1)
# Add a button to go back/exit from the application
self.open_patient_window_exit_button = QPushButton()
self.open_patient_window_exit_button.setObjectName(
"OpenPatientWindowExitButton")
self.open_patient_window_exit_button.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_window_exit_button.resize(
self.open_patient_window_stop_button.sizeHint().width(),
self.open_patient_window_stop_button.sizeHint().height())
self.open_patient_window_exit_button.setCursor(
QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.open_patient_window_exit_button.clicked.connect(
self.exit_button_clicked)
self.open_patient_window_exit_button.setProperty(
"QPushButtonClass", "fail-button")
self.open_patient_window_patient_open_actions_horizontal_box.addWidget(
self.open_patient_window_exit_button)
# Add a button to confirm opening of the patient
self.open_patient_window_confirm_button = QPushButton()
self.open_patient_window_confirm_button.setObjectName(
"OpenPatientWindowConfirmButton")
self.open_patient_window_confirm_button.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_window_confirm_button.resize(
self.open_patient_window_confirm_button.sizeHint().width(),
self.open_patient_window_confirm_button.sizeHint().height())
self.open_patient_window_confirm_button.setCursor(
QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.open_patient_window_confirm_button.setDisabled(True)
self.open_patient_window_confirm_button.clicked.connect(
self.confirm_button_clicked)
self.open_patient_window_confirm_button.setProperty(
"QPushButtonClass", "success-button")
self.open_patient_window_patient_open_actions_horizontal_box.addWidget(
self.open_patient_window_confirm_button)
# Create a widget to house all of the actions button for open patient window
self.open_patient_window_patient_open_actions_widget = QWidget()
self.open_patient_window_patient_open_actions_widget.setLayout(
self.open_patient_window_patient_open_actions_horizontal_box)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_window_patient_open_actions_widget)
# Set the vertical box fourth element, the tree view, to stretch out as far as possible
self.open_patient_window_instance_vertical_box.setStretch(
3, 4) # Stretch the treeview out as far as possible
self.open_patient_window_instance_central_widget = QWidget()
self.open_patient_window_instance_central_widget.setObjectName(
"OpenPatientWindowInstanceCentralWidget")
self.open_patient_window_instance_central_widget.setLayout(
self.open_patient_window_instance_vertical_box)
# Create threadpool for multithreading
self.threadpool = QThreadPool()
print("Multithreading with maximum %d threads" %
self.threadpool.maxThreadCount())
# Create interrupt event for stopping the directory search
self.interrupt_flag = threading.Event()
# Bind all texts into the buttons and labels
self.retranslate_ui(open_patient_window_instance)
# Set the central widget, ready for display
open_patient_window_instance.setCentralWidget(
self.open_patient_window_instance_central_widget)
# Set the current stylesheet to the instance and connect it back to the caller through slot
_stylesheet = open(resource_path(self.stylesheet_path)).read()
open_patient_window_instance.setStyleSheet(_stylesheet)
QtCore.QMetaObject.connectSlotsByName(open_patient_window_instance)
def retranslate_ui(self, open_patient_window_instance):
_translate = QtCore.QCoreApplication.translate
open_patient_window_instance.setWindowTitle(
_translate("OpenPatientWindowInstance",
"OnkoDICOM - Select Patient"))
self.open_patient_directory_prompt.setText(
_translate(
"OpenPatientWindowInstance",
"Choose the path of the folder containing DICOM files to load Patient's details:"
))
self.open_patient_directory_input_box.setPlaceholderText(
_translate(
"OpenPatientWindowInstance",
"Enter DICOM Files Path (For example, C:\path\\to\your\DICOM\Files)"
))
self.open_patient_directory_choose_button.setText(
_translate("OpenPatientWindowInstance", "Choose"))
self.open_patient_directory_appear_prompt.setText(
_translate(
"OpenPatientWindowInstance",
"Patient File directory shown below once file path chosen. Please select the file(s) you want to open:"
))
self.open_patient_directory_result_label.setText(
"The selected directory(s) above will be opened in the OnkoDICOM program."
)
self.open_patient_window_stop_button.setText(
_translate("OpenPatientWindowInstance", "Stop Search"))
self.open_patient_window_exit_button.setText(
_translate("OpenPatientWindowInstance", "Exit"))
self.open_patient_window_confirm_button.setText(
_translate("OpenPatientWindowInstance", "Confirm"))
def exit_button_clicked(self):
QCoreApplication.exit(0)
def scan_directory_for_patient(self):
# Reset tree view header and last patient
self.open_patient_window_patients_tree.setHeaderLabels([""])
self.last_patient = None
self.filepath = self.open_patient_directory_input_box.text()
# Proceed if a folder was selected
if self.filepath != "":
# Update the QTreeWidget to reflect data being loaded
# First, clear the widget of any existing data
self.open_patient_window_patients_tree.clear()
# Next, update the tree widget
self.open_patient_window_patients_tree.addTopLevelItem(
QTreeWidgetItem(["Loading selected directory..."]))
# The choose button is disabled until the thread finishes executing
self.open_patient_directory_choose_button.setEnabled(False)
# Reveals the Stop Search button for the duration of the search
self.open_patient_window_stop_button.setVisible(True)
# The interrupt flag is then un-set if a previous search has been stopped.
self.interrupt_flag.clear()
# Then, create a new thread that will load the selected folder
worker = Worker(DICOMDirectorySearch.get_dicom_structure,
self.filepath,
self.interrupt_flag,
progress_callback=True)
worker.signals.result.connect(self.on_search_complete)
worker.signals.progress.connect(self.search_progress)
# Execute the thread
self.threadpool.start(worker)
def choose_button_clicked(self):
"""
Executes when the choose button is clicked.
Gets filepath from the user and loads all files and subdirectories.
"""
# Get folder path from pop up dialog box
self.filepath = QtWidgets.QFileDialog.getExistingDirectory(
None, 'Select patient folder...', '')
self.open_patient_directory_input_box.setText(self.filepath)
self.scan_directory_for_patient()
def stop_button_clicked(self):
self.interrupt_flag.set()
def search_progress(self, progress_update):
"""
Current progress of the file search.
"""
self.open_patient_window_patients_tree.clear()
self.open_patient_window_patients_tree.addTopLevelItem(
QTreeWidgetItem([
"Loading selected directory... (%s files searched)" %
progress_update
]))
def on_search_complete(self, dicom_structure):
"""
Executes once the directory search is complete.
:param dicom_structure: DICOMStructure object constructed by the directory search.
"""
self.open_patient_directory_choose_button.setEnabled(True)
self.open_patient_window_stop_button.setVisible(False)
self.open_patient_window_patients_tree.clear()
if dicom_structure is None: # dicom_structure will be None if function was interrupted.
return
for patient_item in dicom_structure.get_tree_items_list():
self.open_patient_window_patients_tree.addTopLevelItem(
patient_item)
if len(dicom_structure.patients) == 0:
QMessageBox.about(self, "No files found",
"Selected directory contains no DICOM files.")
def tree_item_changed(self, item, _):
"""
Executes when a tree item is checked or unchecked.
If a different patient is checked, uncheck the previous patient.
Inform user about missing DICOM files.
"""
selected_patient = item
# If the item is not top-level, bubble up to see which top-level item this item belongs to
if self.open_patient_window_patients_tree.invisibleRootItem(
).indexOfChild(item) == -1:
while self.open_patient_window_patients_tree.invisibleRootItem(
).indexOfChild(selected_patient) == -1:
selected_patient = selected_patient.parent()
# Uncheck previous patient if a different patient is selected
if item.checkState(
0
) == Qt.CheckState.Checked and self.last_patient != selected_patient:
if self.last_patient is not None:
self.last_patient.setCheckState(0, Qt.CheckState.Unchecked)
self.last_patient.setSelected(False)
self.last_patient = selected_patient
# Get the types of all selected leaves
self.selected_series_types = set()
for checked_item in self.get_checked_leaves():
series_type = checked_item.dicom_object.get_series_type()
if type(series_type) == str:
self.selected_series_types.add(series_type)
else:
self.selected_series_types.update(series_type)
# Check the existence of IMAGE, RTSTRUCT and RTDOSE files
if len(list({'CT', 'MR', 'PT'} & self.selected_series_types)) == 0:
header = "Cannot proceed without an image file."
self.open_patient_window_confirm_button.setDisabled(True)
elif 'RTSTRUCT' not in self.selected_series_types:
header = "DVH and Radiomics calculations are not available without a RTSTRUCT file."
elif 'RTDOSE' not in self.selected_series_types:
header = "DVH calculations are not available without a RTDOSE file."
else:
header = ""
self.open_patient_window_patients_tree.setHeaderLabel(header)
if len(list({'CT', 'MR', 'PT'} & self.selected_series_types)) != 0:
self.open_patient_window_confirm_button.setDisabled(False)
def confirm_button_clicked(self):
"""
Begins loading of the selected files.
"""
selected_files = []
for item in self.get_checked_leaves():
selected_files += item.dicom_object.get_files()
self.progress_window = ProgressWindow(
self, QtCore.Qt.WindowTitleHint | QtCore.Qt.WindowCloseButtonHint)
self.progress_window.signal_loaded.connect(self.on_loaded)
self.progress_window.signal_error.connect(self.on_loading_error)
self.progress_window.start_loading(selected_files)
self.progress_window.exec_()
def on_loaded(self, results):
"""
Executes when the progress bar finishes loaded the selected files.
"""
if results[0] is True: # Will be NoneType if loading was interrupted.
self.patient_info_initialized.emit(
results[1]) # Emits the progress window.
def on_loading_error(self, error_code):
"""
Error handling for progress window.
"""
if error_code == 0:
QMessageBox.about(
self.progress_window, "Unable to open selection",
"Selected files cannot be opened as they are not a DICOM-RT set."
)
self.progress_window.close()
elif error_code == 1:
QMessageBox.about(
self.progress_window, "Unable to open selection",
"Selected files cannot be opened as they contain unsupported DICOM classes."
)
self.progress_window.close()
def get_checked_leaves(self):
"""
:return: A list of all QTreeWidgetItems in the QTreeWidget that are both leaves and checked.
"""
checked_items = []
def recurse(parent_item: QTreeWidgetItem):
for i in range(parent_item.childCount()):
child = parent_item.child(i)
grand_children = child.childCount()
if grand_children > 0:
recurse(child)
else:
if child.checkState(0) == Qt.Checked:
checked_items.append(child)
recurse(self.open_patient_window_patients_tree.invisibleRootItem())
return checked_items
def __init__(self, sleep_time):
super().__init__()
self.thread_manager = QThreadPool()
self.setCentralWidget(GameWidget(self.thread_manager, sleep_time))
class MainWidget(QWidget):
def __init__(self, base):
QWidget.__init__(self)
self.base = base
self.setWindowIcon(QIcon('icon.ico'))
self.setWindowTitle(TITLE)
self.set_background_color(QColor(255, 255, 255))
self.process_header_widget = QWidget()
self.process_header_layout = QHBoxLayout(self.process_header_widget)
self.process_header_layout.setContentsMargins(0, 0, 0, 0)
self.process_label = QLabel('Available processes:')
self.github_label = QLabel(
'<a href="https://github.com/darktohka/p3dephaser">GitHub</a>')
self.github_label.setOpenExternalLinks(True)
self.refresh_button = QPushButton('Refresh')
self.refresh_button.clicked.connect(self.refresh_processes)
self.refresh_button.setFixedSize(100, 23)
self.multifile_widget = QWidget()
self.multifile_layout = QHBoxLayout(self.multifile_widget)
self.multifile_layout.setContentsMargins(0, 0, 0, 0)
self.multifileLabel = QLabel('Requested multifile names:')
self.multifileBox = QLineEdit(self)
self.multifileBox.returnPressed.connect(self.begin_scan)
self.multifile_layout.addWidget(self.multifileLabel)
self.multifile_layout.addWidget(self.multifileBox)
self.scan_button = QPushButton('Scan')
self.scan_button.clicked.connect(self.begin_scan)
self.process_list_box = QListWidget()
self.process_header_layout.addWidget(self.process_label)
self.process_header_layout.addStretch(1)
self.process_header_layout.addWidget(self.github_label)
self.process_header_layout.addWidget(self.refresh_button)
self.result_table = QTableWidget()
self.result_table.setColumnCount(3)
self.result_table.horizontalHeader().setStretchLastSection(True)
self.result_table.horizontalHeader().setSectionResizeMode(
QHeaderView.ResizeMode.Stretch)
for i, header in enumerate(('Process', 'Multifile', 'Password')):
self.result_table.setHorizontalHeaderItem(i,
QTableWidgetItem(header))
self.base_layout = QVBoxLayout(self)
self.base_layout.setContentsMargins(15, 15, 15, 15)
self.base_layout.addWidget(self.process_header_widget)
self.base_layout.addWidget(self.process_list_box)
self.base_layout.addWidget(self.multifile_widget)
self.base_layout.addWidget(self.scan_button)
self.base_layout.addWidget(self.result_table)
self.refresh_processes()
self.thread_pool = QThreadPool()
self.worker = None
self.process_name = None
self.stop_event = threading.Event()
def set_background_color(self, color):
self.setAutoFillBackground(True)
palette = self.palette()
palette.setColor(self.backgroundRole(), color)
self.setPalette(palette)
def get_processes(self):
processes = []
for proc in psutil.process_iter():
processes.append(proc.as_dict(attrs=['pid', 'name']))
processes.sort(
key=lambda process: (process['name'].lower(), process['pid']))
return processes
def refresh_processes(self):
self.process_list_box.clear()
processes = self.get_processes()
for process in processes:
name = process['name']
pid = process['pid']
self.process_list_box.addItem(f'{name} (PID {pid})')
def begin_scan(self):
if self.worker:
self.stop_event.set()
self.scan_button.setEnabled(False)
return
items = self.process_list_box.selectedItems()
if not items:
QMessageBox.warning(self, TITLE,
'Please choose a process from the list!')
return
process = items[0].text()[:-1].split(' ')
self.process_name = ' '.join(process[:-2])
pid = int(process[-1])
multifiles = self.multifileBox.text().split()
if not multifiles:
QMessageBox.warning(self, TITLE,
'Please choose some multifiles to target!')
return
multifile_names = '\n'.join(
[f'- {multifile}' for multifile in multifiles])
question = f'Do you really want to scan {self.process_name} for the following multifiles?\n\n{multifile_names}'
if QMessageBox.question(
self, TITLE, question,
QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No
) != QMessageBox.StandardButton.Yes:
return
self.count = 0
self.setWindowTitle(f'{TITLE} - Scanning...')
self.scan_button.setText('Stop')
self.worker = ScanWorker(self, pid, multifiles)
self.worker.signals.finished.connect(self.scan_over)
self.worker.signals.error.connect(self.error_occurred)
self.worker.signals.progress.connect(self.report_progress)
self.thread_pool.start(self.worker)
def scan_over(self):
self.worker = None
self.stop_event.clear()
self.scan_button.setText('Scan')
self.scan_button.setEnabled(True)
self.setWindowTitle(TITLE)
QMessageBox.information(
self, TITLE,
f'Scan complete!\n\n{self.count} password{"s have" if self.count != 1 else " has"} been found.'
)
def error_occurred(self, error):
exc, value, message = error
QMessageBox.critical(
self, TITLE,
f'An error has occurred while trying to scan this process!\n\n{exc} {value}\n\n{message}'
)
def report_progress(self, multifile, password):
self.count += 1
index = self.result_table.rowCount()
self.result_table.insertRow(index)
for i, value in enumerate((self.process_name, multifile, password)):
self.result_table.setItem(index, i, QTableWidgetItem(value))
def __init__(self, base):
QWidget.__init__(self)
self.base = base
self.setWindowIcon(QIcon('icon.ico'))
self.setWindowTitle(TITLE)
self.set_background_color(QColor(255, 255, 255))
self.process_header_widget = QWidget()
self.process_header_layout = QHBoxLayout(self.process_header_widget)
self.process_header_layout.setContentsMargins(0, 0, 0, 0)
self.process_label = QLabel('Available processes:')
self.github_label = QLabel(
'<a href="https://github.com/darktohka/p3dephaser">GitHub</a>')
self.github_label.setOpenExternalLinks(True)
self.refresh_button = QPushButton('Refresh')
self.refresh_button.clicked.connect(self.refresh_processes)
self.refresh_button.setFixedSize(100, 23)
self.multifile_widget = QWidget()
self.multifile_layout = QHBoxLayout(self.multifile_widget)
self.multifile_layout.setContentsMargins(0, 0, 0, 0)
self.multifileLabel = QLabel('Requested multifile names:')
self.multifileBox = QLineEdit(self)
self.multifileBox.returnPressed.connect(self.begin_scan)
self.multifile_layout.addWidget(self.multifileLabel)
self.multifile_layout.addWidget(self.multifileBox)
self.scan_button = QPushButton('Scan')
self.scan_button.clicked.connect(self.begin_scan)
self.process_list_box = QListWidget()
self.process_header_layout.addWidget(self.process_label)
self.process_header_layout.addStretch(1)
self.process_header_layout.addWidget(self.github_label)
self.process_header_layout.addWidget(self.refresh_button)
self.result_table = QTableWidget()
self.result_table.setColumnCount(3)
self.result_table.horizontalHeader().setStretchLastSection(True)
self.result_table.horizontalHeader().setSectionResizeMode(
QHeaderView.ResizeMode.Stretch)
for i, header in enumerate(('Process', 'Multifile', 'Password')):
self.result_table.setHorizontalHeaderItem(i,
QTableWidgetItem(header))
self.base_layout = QVBoxLayout(self)
self.base_layout.setContentsMargins(15, 15, 15, 15)
self.base_layout.addWidget(self.process_header_widget)
self.base_layout.addWidget(self.process_list_box)
self.base_layout.addWidget(self.multifile_widget)
self.base_layout.addWidget(self.scan_button)
self.base_layout.addWidget(self.result_table)
self.refresh_processes()
self.thread_pool = QThreadPool()
self.worker = None
self.process_name = None
self.stop_event = threading.Event()
class UIImageFusionWindow(object):
image_fusion_info_initialized = QtCore.Signal(object)
def setup_ui(self, open_image_fusion_select_instance):
"""Sets up a UI"""
if platform.system() == 'Darwin':
self.stylesheet_path = "res/stylesheet.qss"
else:
self.stylesheet_path = "res/stylesheet-win-linux.qss"
window_icon = QIcon()
window_icon.addPixmap(QPixmap(resource_path("res/images/icon.ico")),
QIcon.Normal, QIcon.Off)
open_image_fusion_select_instance.setObjectName(
"OpenPatientWindowInstance")
open_image_fusion_select_instance.setWindowIcon(window_icon)
open_image_fusion_select_instance.resize(840, 530)
# Create a vertical box for containing the other elements and layouts
self.open_patient_window_instance_vertical_box = QVBoxLayout()
self.open_patient_window_instance_vertical_box.setObjectName(
"OpenPatientWindowInstanceVerticalBox")
# Create a label to prompt the user to enter the path to the
# directory that contains the DICOM files
self.open_patient_directory_prompt = QLabel()
self.open_patient_directory_prompt.setObjectName(
"OpenPatientDirectoryPrompt")
self.open_patient_directory_prompt.setAlignment(Qt.AlignLeft)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_directory_prompt)
# Create a horizontal box to hold the input box for the directory
# and the choose button
self.open_patient_directory_input_horizontal_box = QHBoxLayout()
self.open_patient_directory_input_horizontal_box.setObjectName(
"OpenPatientDirectoryInputHorizontalBox")
# Create a textbox to contain the path to the directory that contains
# the DICOM files
self.open_patient_directory_input_box = \
UIImageFusionWindowDragAndDropEvent(self)
self.open_patient_directory_input_box.setObjectName(
"OpenPatientDirectoryInputBox")
self.open_patient_directory_input_box.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_directory_input_box.returnPressed.connect(
self.scan_directory_for_patient)
self.open_patient_directory_input_horizontal_box.addWidget(
self.open_patient_directory_input_box)
# Create a choose button to open the file dialog
self.open_patient_directory_choose_button = QPushButton()
self.open_patient_directory_choose_button.setObjectName(
"OpenPatientDirectoryChooseButton")
self.open_patient_directory_choose_button.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_directory_choose_button.resize(
self.open_patient_directory_choose_button.sizeHint().width(),
self.open_patient_directory_input_box.height())
self.open_patient_directory_choose_button.setCursor(
QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.open_patient_directory_input_horizontal_box.addWidget(
self.open_patient_directory_choose_button)
self.open_patient_directory_choose_button.clicked.connect(
self.choose_button_clicked)
# Create a widget to hold the input fields
self.open_patient_directory_input_widget = QWidget()
self.open_patient_directory_input_horizontal_box.setStretch(0, 4)
self.open_patient_directory_input_widget.setLayout(
self.open_patient_directory_input_horizontal_box)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_directory_input_widget)
# Create a horizontal box to hold the stop button and direction to
# the user on where to select the patient
self.open_patient_appear_prompt_and_stop_horizontal_box = QHBoxLayout()
self.open_patient_appear_prompt_and_stop_horizontal_box.setObjectName(
"OpenPatientAppearPromptAndStopHorizontalBox")
# Create a label to show direction on where the files will appear
self.open_patient_directory_appear_prompt = QLabel()
self.open_patient_directory_appear_prompt.setObjectName(
"OpenPatientDirectoryAppearPrompt")
self.open_patient_directory_appear_prompt.setAlignment(Qt.AlignLeft)
self.open_patient_appear_prompt_and_stop_horizontal_box.addWidget(
self.open_patient_directory_appear_prompt)
self.open_patient_appear_prompt_and_stop_horizontal_box.addStretch(1)
# Create a button to stop searching
self.open_patient_window_stop_button = QPushButton()
self.open_patient_window_stop_button.setObjectName(
"OpenPatientWindowStopButton")
self.open_patient_window_stop_button.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_window_stop_button.resize(
self.open_patient_window_stop_button.sizeHint().width(),
self.open_patient_window_stop_button.sizeHint().height())
self.open_patient_window_stop_button.setCursor(
QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.open_patient_window_stop_button.clicked.connect(
self.stop_button_clicked)
self.open_patient_window_stop_button.setProperty(
"QPushButtonClass", "fail-button")
self.open_patient_window_stop_button.setVisible(False)
self.open_patient_appear_prompt_and_stop_horizontal_box.addWidget(
self.open_patient_window_stop_button)
# Create a widget to hold the layout
self.open_patient_appear_prompt_and_stop_widget = QWidget()
self.open_patient_appear_prompt_and_stop_widget.setLayout(
self.open_patient_appear_prompt_and_stop_horizontal_box)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_appear_prompt_and_stop_widget)
# Create a tree view list to list out all patients in the directory
# selected above
self.open_patient_window_patients_tree = QTreeWidget()
self.open_patient_window_patients_tree.setObjectName(
"OpenPatientWindowPatientsTree")
self.open_patient_window_patients_tree.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_window_patients_tree.resize(
self.open_patient_window_patients_tree.sizeHint().width(),
self.open_patient_window_patients_tree.sizeHint().height())
self.open_patient_window_patients_tree.setHeaderHidden(False)
self.open_patient_window_patients_tree.setHeaderLabels([""])
self.open_patient_window_patients_tree.itemChanged.connect(
self.tree_item_clicked)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_window_patients_tree)
self.last_patient = None
# Create a label to show what would happen if they select the patient
self.open_patient_directory_result_label = QtWidgets.QLabel()
self.open_patient_directory_result_label.setObjectName(
"OpenPatientDirectoryResultLabel")
self.open_patient_directory_result_label.setAlignment(Qt.AlignLeft)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_directory_result_label)
# Create a horizontal box to hold the Cancel and Open button
self.open_patient_window_patient_open_actions_horizontal_box = \
QHBoxLayout()
self.open_patient_window_patient_open_actions_horizontal_box. \
setObjectName("OpenPatientWindowPatientOpenActionsHorizontalBox")
self.open_patient_window_patient_open_actions_horizontal_box. \
addStretch(1)
# Add a button to go back/close from the application
self.open_patient_window_close_button = QPushButton()
self.open_patient_window_close_button.setObjectName(
"OpenPatientWindowcloseButton")
self.open_patient_window_close_button.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_window_close_button.resize(
self.open_patient_window_stop_button.sizeHint().width(),
self.open_patient_window_stop_button.sizeHint().height())
self.open_patient_window_close_button.setCursor(
QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.open_patient_window_close_button.clicked.connect(
self.close_button_clicked)
self.open_patient_window_close_button.setProperty(
"QPushButtonClass", "fail-button")
self.open_patient_window_patient_open_actions_horizontal_box. \
addWidget(self.open_patient_window_close_button)
# Add a button to confirm opening of the patient
self.open_patient_window_confirm_button = QPushButton()
self.open_patient_window_confirm_button.setObjectName(
"OpenPatientWindowConfirmButton")
self.open_patient_window_confirm_button.setSizePolicy(
QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding))
self.open_patient_window_confirm_button.resize(
self.open_patient_window_confirm_button.sizeHint().width(),
self.open_patient_window_confirm_button.sizeHint().height())
self.open_patient_window_confirm_button.setCursor(
QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.open_patient_window_confirm_button.setDisabled(True)
self.open_patient_window_confirm_button.clicked.connect(
self.confirm_button_clicked)
self.open_patient_window_confirm_button.setProperty(
"QPushButtonClass", "success-button")
self.open_patient_window_patient_open_actions_horizontal_box. \
addWidget(
self.open_patient_window_confirm_button)
# Create a widget to house all of the actions button for open patient
# window
self.open_patient_window_patient_open_actions_widget = QWidget()
self.open_patient_window_patient_open_actions_widget.setLayout(
self.open_patient_window_patient_open_actions_horizontal_box)
self.open_patient_window_instance_vertical_box.addWidget(
self.open_patient_window_patient_open_actions_widget)
# Set the vertical box fourth element, the tree view, to stretch
# out as far as possible
self.open_patient_window_instance_vertical_box.setStretch(3, 4)
self.open_patient_window_instance_central_widget = QWidget()
self.open_patient_window_instance_central_widget.setObjectName(
"OpenPatientWindowInstanceCentralWidget")
self.open_patient_window_instance_central_widget.setLayout(
self.open_patient_window_instance_vertical_box)
# Create threadpool for multithreading
self.threadpool = QThreadPool()
# print("Multithreading with maximum %d threads" % self.threadpool.
# maxThreadCount())
# Create interrupt event for stopping the directory search
self.interrupt_flag = threading.Event()
# Bind all texts into the buttons and labels
self.retranslate_ui(open_image_fusion_select_instance)
# Set the central widget, ready for display
open_image_fusion_select_instance.setCentralWidget(
self.open_patient_window_instance_central_widget)
# Set the current stylesheet to the instance and connect it back
# to the caller through slot
_stylesheet = open(resource_path(self.stylesheet_path)).read()
open_image_fusion_select_instance.setStyleSheet(_stylesheet)
QtCore.QMetaObject.connectSlotsByName(
open_image_fusion_select_instance)
def retranslate_ui(self, open_image_fusion_select_instance):
"""Translates UI"""
_translate = QtCore.QCoreApplication.translate
open_image_fusion_select_instance.setWindowTitle(
_translate("OpenPatientWindowInstance",
"OnkoDICOM - Select Patient"))
self.open_patient_directory_prompt.setText(_translate(
"OpenPatientWindowInstance",
"Choose an image to merge with:"))
self.open_patient_directory_input_box.setPlaceholderText(
_translate("OpenPatientWindowInstance",
"Enter DICOM Files Path (For example, "
"C:\path\\to\your\DICOM\Files)"))
self.open_patient_directory_choose_button.setText(_translate(
"OpenPatientWindowInstance",
"Choose"))
self.open_patient_directory_appear_prompt.setText(_translate(
"OpenPatientWindowInstance",
"Please select below the image set you wish to overlay:"))
self.open_patient_directory_result_label. \
setText("The selected imageset(s) above will be "
"co-registered with the current imageset.")
self.open_patient_window_stop_button.setText(_translate(
"OpenPatientWindowInstance", "Stop Search"))
self.open_patient_window_close_button.setText(_translate(
"OpenPatientWindowInstance", "Close"))
self.open_patient_window_confirm_button.setText(_translate(
"OpenPatientWindowInstance", "Confirm"))
def update_patient(self):
self.clear_checked_leaves()
self.patient_dict_container = PatientDictContainer()
self.patient = self.patient_dict_container.get("basic_info")
self.patient_id = self.patient['id']
dataset = self.patient_dict_container.dataset[0]
self.patient_current_image_series_uid = \
dataset.get("SeriesInstanceUID")
def clear_checked_leaves(self):
"""
Resets all leaves to their unchecked state
"""
def recurse(parent_item: QTreeWidgetItem):
for i in range(parent_item.childCount()):
child = parent_item.child(i)
grand_children = child.childCount()
if grand_children > 0:
recurse(child)
else:
if child.checkState(0) == Qt.Checked:
child.setCheckState(0, Qt.CheckState.Unchecked)
child.setSelected(False)
recurse(self.open_patient_window_patients_tree.invisibleRootItem())
self.open_patient_window_patients_tree.collapseAll()
def close_button_clicked(self):
"""Closes the window."""
self.close()
def scan_directory_for_patient(self):
# Reset tree view header and last patient
self.open_patient_window_confirm_button.setDisabled(True)
self.open_patient_window_patients_tree.setHeaderLabels([""])
self.last_patient = None
self.filepath = self.open_patient_directory_input_box.text()
# Proceed if a folder was selected
if self.filepath != "":
# Update the QTreeWidget to reflect data being loaded
# First, clear the widget of any existing data
self.open_patient_window_patients_tree.clear()
# Next, update the tree widget
self.open_patient_window_patients_tree.addTopLevelItem(
QTreeWidgetItem(["Loading selected directory..."]))
# The choose button is disabled until the thread finishes executing
self.open_patient_directory_choose_button.setEnabled(False)
# Reveals the Stop Search button for the duration of the search
self.open_patient_window_stop_button.setVisible(True)
# The interrupt flag is then un-set if a previous search has been
# stopped.
self.interrupt_flag.clear()
# Then, create a new thread that will load the selected folder
worker = Worker(DICOMDirectorySearch.get_dicom_structure,
self.filepath,
self.interrupt_flag, progress_callback=True)
worker.signals.result.connect(self.on_search_complete)
worker.signals.progress.connect(self.search_progress)
# Execute the thread
self.threadpool.start(worker)
def choose_button_clicked(self):
"""
Executes when the choose button is clicked.
Gets filepath from the user and loads all files and subdirectories.
"""
# Get folder path from pop up dialog box
self.filepath = QtWidgets.QFileDialog.getExistingDirectory(
None, 'Select patient folder...', '')
self.open_patient_directory_input_box.setText(self.filepath)
self.scan_directory_for_patient()
def stop_button_clicked(self):
self.interrupt_flag.set()
def search_progress(self, progress_update):
"""
Current progress of the file search.
"""
self.open_patient_window_patients_tree.clear()
self.open_patient_window_patients_tree.addTopLevelItem(
QTreeWidgetItem(["Loading selected directory... "
"(%s files searched)" % progress_update]))
def on_search_complete(self, dicom_structure):
"""
Executes once the directory search is complete.
:param dicom_structure: DICOMStructure object constructed by the
directory search.
"""
self.open_patient_directory_choose_button.setEnabled(True)
self.open_patient_window_stop_button.setVisible(False)
self.open_patient_window_patients_tree.clear()
# dicom_structure will be None if function was interrupted.
if dicom_structure is None:
return
for patient_item in dicom_structure.get_tree_items_list():
self.open_patient_window_patients_tree.addTopLevelItem(
patient_item)
patient_item.setExpanded(True) # Display all studies
# Display all image sets
for i in range(patient_item.childCount()):
study = patient_item.child(i)
study.setExpanded(True)
if len(dicom_structure.patients) == 0:
QMessageBox.about(self, "No files found",
"Selected directory contains no DICOM files.")
def tree_item_clicked(self, item, _):
"""
Executes when a tree item is checked or unchecked.
If a different patient is checked, uncheck the previous patient.
Inform user about missing DICOM files.
"""
# If patient is only selected, but not checked, set it to "focus" to
# coincide with stylesheet. And if the selected item is an image set,
# display its child branches.
if item.checkState(0) == Qt.CheckState.Unchecked:
self.open_patient_window_patients_tree.setCurrentItem(item)
else: # Otherwise don't "focus", then set patient as selected
self.open_patient_window_patients_tree.setCurrentItem(None)
item.setSelected(True)
# Expand or collapse the tree branch if item is an image series
# Only collapse if the selected image series is expanded but unchecked
# Otherwise, expand its tree branch to show RT files
is_expanded = False \
if (item.isExpanded() is True and
item.checkState(0) == Qt.CheckState.Unchecked) else True
self.display_a_tree_branch(item, is_expanded)
selected_patient = item
# If the item is not top-level, bubble up to see which top-level item
# this item belongs to
if self.open_patient_window_patients_tree.invisibleRootItem(). \
indexOfChild(item) == -1:
while self.open_patient_window_patients_tree.invisibleRootItem(). \
indexOfChild(selected_patient) == -1:
selected_patient = selected_patient.parent()
# Uncheck previous patient if a different patient is selected
if item.checkState(0) == Qt.CheckState.Checked and self.last_patient \
!= selected_patient:
if self.last_patient is not None:
last_patient_checked_items = self.get_checked_nodes(
self.last_patient)
for checked_item in last_patient_checked_items:
checked_item.setCheckState(0, Qt.Unchecked)
self.last_patient = selected_patient
# Check selected items and display warning messages
self.check_selected_items(selected_patient)
def display_a_tree_branch(self, node, is_expanded):
# TO DO:
# Could Team 23 please update the defintion of this docstring as
# well as same function presented in OpenPatientWindow.
"""
Displays a tree branch
Parameters:
node : root node the tree
is_expanded (boolean): flag for checking if a particular
node/leaf is expanded.
"""
node.setExpanded(is_expanded)
if node.childCount() > 0:
for i in range(node.childCount()):
self.display_a_tree_branch(node.child(i), is_expanded)
else:
return
def check_selected_items(self, selected_patient):
"""
Check and display warning messages based on the existence and quantity
of image series, RTSTRUCT, RTPLAN, RTDOSE and SR files
Parameters:
selected_patient (DICOMStructure): DICOM Object of patient
"""
# Get the types of all selected leaves & Get the names of all selected
# studies
checked_nodes = self.get_checked_nodes(
self.open_patient_window_patients_tree.invisibleRootItem())
selected_series_types = [checked_node.dicom_object.get_series_type()
for checked_node in checked_nodes]
selected_series_id = [checked_node.dicom_object.series_uid
for checked_node in checked_nodes]
# Total number of selected image series
total_selected_image_series = selected_series_types.count('CT') + \
selected_series_types.count('MR') + \
selected_series_types.count('PT')
# Check the existence of IMAGE, RTSTRUCT, RTPLAN and RTDOSE files
proceed = True
if total_selected_image_series < 1:
header = "Cannot proceed without an image."
proceed = False
elif total_selected_image_series > 1:
header = "Cannot proceed with more than 1 selected image."
proceed = False
elif selected_patient.dicom_object.patient_id.strip() != \
self.patient_id:
header = "Cannot proceed with different patient."
proceed = False
elif self.patient_current_image_series_uid in selected_series_id:
header = "Cannot fuse with the same series."
proceed = False
elif not self.check_selected_items_referencing(checked_nodes):
# Check that selected items properly reference each other
header = "Selected series do not reference each other."
proceed = False
elif 'RTSTRUCT' not in selected_series_types and \
self.check_existing_rtss(checked_nodes):
header = "The associated RTSTRUCT must be selected."
proceed = False
elif 'RTDOSE' in selected_series_types:
header = "Cannot fuse with a RTDOSE file."
proceed = False
else:
header = ""
self.open_patient_window_confirm_button.setDisabled(not proceed)
# Set the tree header
self.open_patient_window_patients_tree.setHeaderLabel(header)
def check_selected_items_referencing(self, items):
"""
Check if selected tree items properly reference each other.
:param items: List of selected DICOMWidgetItems.
:return: True if the selected items belong to the same tree branch.
"""
# Dictionary of series of different file types
series = {
"IMAGE": None,
"RTSTRUCT": None,
"RTPLAN": None,
"RTDOSE": None,
"SR": None
}
for item in items:
series_type = item.dicom_object.get_series_type()
if series_type in series:
series[series_type] = item
else:
series["IMAGE"] = item
# Check if the RTSTRUCT, RTPLAN, and RTDOSE are a child item of the
# image series
if series["IMAGE"]:
if series["RTSTRUCT"] and series["RTSTRUCT"].parent() != \
series["IMAGE"]:
return False
if series["RTPLAN"] and \
series["RTPLAN"].parent().parent() != series["IMAGE"]:
return False
if series["SR"] and series["SR"].parent() != series["IMAGE"]:
return False
return True
def check_existing_rtss(self, items):
"""
Check for existing rtss
:return: bool, whether there is a rtss associated with the selected
image series
"""
image_series = ['CT', 'MR', 'PT']
for item in items:
if item.dicom_object.get_series_type() in image_series:
for i in range(item.childCount()):
if item.child(i).dicom_object:
return True
return False
def get_checked_nodes(self, root):
"""
:param root: QTreeWidgetItem as a root.
:return: A list of all QTreeWidgetItems in the QTreeWidget that are
checked under the root.
"""
checked_items = []
def recurse(parent_item: QTreeWidgetItem):
for i in range(parent_item.childCount()):
child = parent_item.child(i)
if int(child.flags()) & int(Qt.ItemIsUserCheckable) and \
child.checkState(0) == Qt.Checked:
checked_items.append(child)
grand_children = child.childCount()
if grand_children > 0:
recurse(child)
recurse(root)
return checked_items
def confirm_button_clicked(self):
"""
Begins loading of the selected files.
"""
selected_files = []
for item in self.get_checked_nodes(
self.open_patient_window_patients_tree.invisibleRootItem()):
selected_files += item.dicom_object.get_files()
self.progress_window = ImageFusionProgressWindow(self)
self.progress_window.signal_loaded.connect(self.on_loaded)
self.progress_window.signal_error.connect(self.on_loading_error)
self.progress_window.start_loading(selected_files)
def on_loaded(self, results):
"""
Executes when the progress bar finishes loaded the selected files.
"""
if results[0] is True: # Will be NoneType if loading was interrupted.
self.image_fusion_info_initialized.emit(results[1])
def on_loading_error(self, exception):
"""
Error handling for progress window.
"""
if type(exception[1]) == ImageLoading.NotRTSetError:
QMessageBox.about(self.progress_window,
"Unable to open selection",
"Selected files cannot be opened as they are not"
" a DICOM-RT set.")
self.progress_window.close()
elif type(exception[1]) == ImageLoading.NotAllowedClassError:
QMessageBox.about(self.progress_window,
"Unable to open selection",
"Selected files cannot be opened as they contain"
" unsupported DICOM classes.")
self.progress_window.close()
class ProgressWindow(QDialog):
# Signal that emits when loading has completed
signal_loaded = QtCore.Signal(tuple)
# Signal that emits when exceptions are raised
signal_error = QtCore.Signal(Exception)
# Signal that emits when calc dvh is advised
signal_advise_calc_dvh = QtCore.Signal(bool)
def __init__(self, *args, **kwargs):
super(ProgressWindow, self).__init__(*args, **kwargs)
# Setting up progress bar
self.progress_bar = QtWidgets.QProgressBar()
self.progress_bar.setGeometry(10, 50, 230, 20)
self.progress_bar.setMaximum(100)
self.setWindowTitle("Loading")
self.setFixedSize(248, 80)
self.text_field = QLabel("Loading")
if platform.system() == 'Darwin':
self.stylesheet_path = "res/stylesheet.qss"
else:
self.stylesheet_path = "res/stylesheet-win-linux.qss"
self.stylesheet = open(resource_path(self.stylesheet_path)).read()
window_icon = QIcon()
window_icon.addPixmap(QPixmap(resource_path("res/images/icon.ico")),
QIcon.Normal, QIcon.Off)
self.setWindowIcon(window_icon)
self.progress_bar.setStyleSheet(self.stylesheet)
self.layout = QVBoxLayout()
self.layout.addWidget(self.text_field)
self.layout.addWidget(self.progress_bar)
self.setLayout(self.layout)
self.threadpool = QThreadPool()
self.interrupt_flag = threading.Event()
def start(self, funct):
"""
Function that executes 'funct' on new thread
:param funct: function to execute.
:param progress_callback: signal that receives the current
progress of the loading.
"""
self.interrupt_flag.clear()
worker = Worker(funct, self.interrupt_flag, progress_callback=True)
worker.signals.result.connect(self.on_finish)
worker.signals.error.connect(self.on_error)
worker.signals.progress.connect(self.update_progress)
self.threadpool.start(worker)
self.exec_()
def on_finish(self, result):
"""
Executes when the progress bar has finished
"""
self.signal_loaded.emit((result, self))
def update_progress(self, progress_update):
"""
Function responsible for updating the bar percentage and the label.
:param progress_update: A tuple containing update text and
update percentage
"""
self.text_field.setText(progress_update[0])
self.progress_bar.setValue(progress_update[1])
def on_error(self, err):
"""
Executes if an error occurred
"""
self.signal_error.emit(err)
def closeEvent(self, event: QtGui.QCloseEvent) -> None:
"""
Override base closeEvent method
"""
self.interrupt_flag.set()
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle("Hooty Light Client")
self.program_started = False
self.log_text_box = QPlainTextEdit(self)
self.log_text_box.setReadOnly(True)
self.url = self.get_url_config()
self.edit_url = QLineEdit(self.url)
self.run_button = QPushButton("Run Hooty!")
widgy = QWidget()
layout = QVBoxLayout()
widgy.setLayout(layout)
layout.addWidget(self.log_text_box)
layout.addWidget(self.edit_url)
layout.addWidget(self.run_button)
self.setLayout(layout)
self.setCentralWidget(widgy)
self.thread_pool = QThreadPool()
# Create a runner
self.runner = runner.JobRunner(self.edit_url.text())
self.thread_pool.start(self.runner)
self.runner.logHandler.log.signal.connect(self.write_log)
# Run some actions when we press the hooty button!
self.run_button.pressed.connect(
lambda: self.runner.set_url(self.edit_url.text()))
self.run_button.pressed.connect(
lambda: self.write_url_config(self.edit_url.text()))
self.run_button.pressed.connect(self.runner.clicked)
self.run_button.pressed.connect(self.hooty_button_text)
self.show()
# Get the url from the config file if it is there
def get_url_config(self):
config = configparser.ConfigParser()
if path.exists("hooty.ini"):
try:
config.read("hooty.ini")
return config['DEFAULT']['url']
except:
return "url.example"
else:
return "url.example"
# Write your url to the file!
# TODO: Maybe I should only write if the url is a valid working one..
def write_url_config(self, url):
config = configparser.ConfigParser()
config['DEFAULT'] = {'url': url}
with open('hooty.ini', 'w') as configfile:
config.write(configfile)
# Change some text!
# TODO: Something something variables
def hooty_button_text(self):
if self.run_button.text() == "Run Hooty!":
self.run_button.setText("Hooty is running!")
else:
self.run_button.setText("Run Hooty!")
# First time we run our actual worker thread
# No reason to run it immediately
def run_thread(self):
# Thread runner
if self.program_started is False:
self.thread_pool.start(self.runner)
# Make sure we actually kill the worker
def closeEvent(self, event):
self.runner.exit()
# writing to our log & scroll to the bottom
@Slot(str)
def write_log(self, log_text):
self.log_text_box.appendPlainText(log_text)
self.log_text_box.centerCursor()
def run(self):
pool = QThreadPool()
for new_thread in self.new_thread_list:
pool.start(new_thread)
pool.waitForDone()
def __init__(self, args: List[str]):
"""
At the moment the very, very long initialization of the main window,
setting up everything.
:param default_path: Use a user defined path as entrypoint. If it's
empty, the home directory of the current user will
be used.
:type default_path: str
"""
super(tfm, self).__init__()
self.setupUi(self)
self.setWindowIcon(QIcon.fromTheme('system-file-manager'))
self.clipboard = QApplication.clipboard()
self.marked_to_cut = []
self.back_stack = stack()
self.forward_stack = stack()
self.config_dir = os.path.join(
QStandardPaths.writableLocation(
QStandardPaths().ConfigLocation),
type(self).__name__)
self.current_path = utility.handle_args(args)
self.default_path = self.current_path
self.threadpool = QThreadPool()
# MAIN VIEW #
# set up QFileSystemModel
self.filesystem = QFileSystemModel()
self.filesystem.setRootPath(self.current_path)
self.filesystem.setReadOnly(False)
# connect QFileSystemModel to View
self.table_view.setModel(self.filesystem)
self.table_view.setRootIndex(
self.filesystem.index(self.current_path))
# set up header
self.horizontal_header = self.table_view.horizontalHeader()
self.horizontal_header.setSectionsMovable(True)
# name
self.horizontal_header.resizeSection(0, 200)
# size
self.horizontal_header.resizeSection(1, 100)
# type
self.horizontal_header.resizeSection(2, 100)
# FS TREE #
# create seperate FileSystemModel for the fs tree
self.fs_tree_model = QFileSystemModel()
self.fs_tree_model.setFilter(QDir.AllDirs | QDir.NoDotAndDotDot)
self.fs_tree_model.setRootPath(QDir.rootPath())
# connect model to view
self.fs_tree.setModel(self.fs_tree_model)
# hide unneeded columns
for column in range(1, self.fs_tree.header().count()):
self.fs_tree.hideColumn(column)
# expand root item
self.fs_tree.expand(self.fs_tree_model.index(0, 0))
# BOOKMARKS #
self.bookmarks = bm(path_to_bookmark_file=os.path.join(self.config_dir,
'bookmarks'))
self.bookmark_view.setModel(self.bookmarks)
# MOUNTS #
self.udev_context = Context()
self.mounts = mounts_model(context=self.udev_context)
self.mounts_view.setModel(self.mounts)
udev_monitor = Monitor.from_netlink(self.udev_context)
udev_monitor.filter_by(subsystem='block', device_type='partition')
udev_observer = MonitorObserver(udev_monitor,
self.devices_changed)
udev_observer.start()
# STATUSBAR #
# TODO: dir info
self.item_info = QLabel()
# self.dir_info = QLabel()
self.part_info = QLabel()
self.statusbar.addPermanentWidget(self.item_info)
# self.statusbar.addPermanentWidget(self.dir_info)
self.statusbar.addPermanentWidget(self.part_info)
self.part_info.setText(utility.part_info(self.current_path))
# TOOLBAR #
# initially disable back/forward navigation
self.action_back.setEnabled(False)
self.action_forward.setEnabled(False)
# main menu
self.main_menu = QMenu()
self.main_menu.addAction(self.action_show_hidden)
self.menu_button = QToolButton()
self.menu_button.setMenu(self.main_menu)
self.menu_button.setPopupMode(QToolButton().InstantPopup)
self.menu_button.setDefaultAction(self.action_menu)
self.toolbar.insertWidget(self.action_back, self.menu_button)
# adress bar
self.adressbar = QLineEdit()
self.adressbar.setText(self.current_path)
self.toolbar.insertWidget(self.action_go, self.adressbar)
# menu for new file or directory
self.new_menu = QMenu()
self.new_menu.addAction(self.action_new_dir)
self.new_menu.addAction(self.action_new_file)
self.new_button = QToolButton()
self.new_button.setMenu(self.new_menu)
self.new_button.setPopupMode(QToolButton().MenuButtonPopup)
self.new_button.setDefaultAction(self.action_new_dir)
self.toolbar.insertWidget(self.action_back, self.new_button)
self.connect_actions_to_events()
self.set_shortcuts()
self.set_icons()
self.set_context_menus()
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
layout = QVBoxLayout()
self.progress = QProgressBar()
button = QPushButton("START IT UP")
button.pressed.connect(self.execute)
self.status = QLabel("0 workers")
layout.addWidget(self.progress)
layout.addWidget(button)
layout.addWidget(self.status)
w = QWidget()
w.setLayout(layout)
# Dictionary holds the progress of current workers.
self.worker_progress = {}
self.setCentralWidget(w)
self.show()
self.threadpool = QThreadPool()
print("Multithreading with maximum %d threads" %
self.threadpool.maxThreadCount())
self.timer = QTimer()
self.timer.setInterval(100)
self.timer.timeout.connect(self.refresh_progress)
self.timer.start()
def execute(self):
worker = Worker()
worker.signals.progress.connect(self.update_progress)
worker.signals.finished.connect(self.cleanup) # 任务完成后清除对应进度
# Execute
self.threadpool.start(worker)
def cleanup(self, job_id):
if job_id in self.worker_progress:
del self.worker_progress[job_id] # 对完成的任务，删除
# Update the progress bar if we've removed a value.
self.refresh_progress()
def update_progress(self, job_id, progress):
self.worker_progress[job_id] = progress
def calculate_progress(self):
if not self.worker_progress:
return 0
return sum(v for v in self.worker_progress.values()) / len(
self.worker_progress)
def refresh_progress(self):
# Calculate total progress.
progress = self.calculate_progress()
print(self.worker_progress)
self.progress.setValue(progress)
self.status.setText("%d workers" % len(self.worker_progress))
class ProgressWindow(QDialog):
signal_loaded = QtCore.Signal(tuple)
signal_error = QtCore.Signal(int)
signal_advise_calc_dvh = QtCore.Signal(bool)
def __init__(self, *args, **kwargs):
super(ProgressWindow, self).__init__(*args, **kwargs)
# Setting up progress bar
self.progress_bar = QtWidgets.QProgressBar()
self.progress_bar.setGeometry(10, 50, 230, 20)
self.progress_bar.setMaximum(100)
self.setWindowTitle("Loading")
self.setFixedSize(248, 80)
self.text_field = QLabel("Loading")
self.layout = QVBoxLayout()
self.layout.addWidget(self.text_field)
self.layout.addWidget(self.progress_bar)
self.setLayout(self.layout)
self.threadpool = QThreadPool()
self.interrupt_flag = threading.Event()
def start_loading(self, selected_files):
image_loader = ImageLoader(selected_files, self)
image_loader.signal_request_calc_dvh.connect(self.prompt_calc_dvh)
worker = Worker(image_loader.load,
self.interrupt_flag,
progress_callback=True)
worker.signals.result.connect(self.on_finish)
worker.signals.error.connect(self.on_error)
worker.signals.progress.connect(self.update_progress)
self.threadpool.start(worker)
def on_finish(self, result):
self.update_progress(("Initializing patient window...", 90))
self.signal_loaded.emit((result, self))
def update_progress(self, progress_update):
"""
Function responsible for updating the bar percentage and the label.
:param progress_update: A tuple containing update text and update percentage
"""
self.text_field.setText(progress_update[0])
self.progress_bar.setValue(progress_update[1])
def prompt_calc_dvh(self):
choice = QMessageBox.question(
self, "Calculate DVHs?",
"RTSTRUCT and RTDOSE datasets identified. Would you "
"like to calculate DVHs? (This may take up to several "
"minutes on some systems.)", QMessageBox.Yes | QMessageBox.No)
if choice == QMessageBox.Yes:
self.signal_advise_calc_dvh.emit(True)
else:
self.signal_advise_calc_dvh.emit(False)
def on_error(self, err):
if type(err[1]) is ImageLoading.NotRTSetError:
self.signal_error.emit(0)
elif type(err[1]) is ImageLoading.NotAllowedClassError:
self.signal_error.emit(1)
def closeEvent(self, event: QtGui.QCloseEvent) -> None:
self.interrupt_flag.set()
class tfm(QMainWindow, Ui_tfm):
"""
The main window class, setting up the application and implementing the
needed events.
"""
def __init__(self, args: List[str]):
"""
At the moment the very, very long initialization of the main window,
setting up everything.
:param default_path: Use a user defined path as entrypoint. If it's
empty, the home directory of the current user will
be used.
:type default_path: str
"""
super(tfm, self).__init__()
self.setupUi(self)
self.setWindowIcon(QIcon.fromTheme('system-file-manager'))
self.clipboard = QApplication.clipboard()
self.marked_to_cut = []
self.back_stack = stack()
self.forward_stack = stack()
self.config_dir = os.path.join(
QStandardPaths.writableLocation(
QStandardPaths().ConfigLocation),
type(self).__name__)
self.current_path = utility.handle_args(args)
self.default_path = self.current_path
self.threadpool = QThreadPool()
# MAIN VIEW #
# set up QFileSystemModel
self.filesystem = QFileSystemModel()
self.filesystem.setRootPath(self.current_path)
self.filesystem.setReadOnly(False)
# connect QFileSystemModel to View
self.table_view.setModel(self.filesystem)
self.table_view.setRootIndex(
self.filesystem.index(self.current_path))
# set up header
self.horizontal_header = self.table_view.horizontalHeader()
self.horizontal_header.setSectionsMovable(True)
# name
self.horizontal_header.resizeSection(0, 200)
# size
self.horizontal_header.resizeSection(1, 100)
# type
self.horizontal_header.resizeSection(2, 100)
# FS TREE #
# create seperate FileSystemModel for the fs tree
self.fs_tree_model = QFileSystemModel()
self.fs_tree_model.setFilter(QDir.AllDirs | QDir.NoDotAndDotDot)
self.fs_tree_model.setRootPath(QDir.rootPath())
# connect model to view
self.fs_tree.setModel(self.fs_tree_model)
# hide unneeded columns
for column in range(1, self.fs_tree.header().count()):
self.fs_tree.hideColumn(column)
# expand root item
self.fs_tree.expand(self.fs_tree_model.index(0, 0))
# BOOKMARKS #
self.bookmarks = bm(path_to_bookmark_file=os.path.join(self.config_dir,
'bookmarks'))
self.bookmark_view.setModel(self.bookmarks)
# MOUNTS #
self.udev_context = Context()
self.mounts = mounts_model(context=self.udev_context)
self.mounts_view.setModel(self.mounts)
udev_monitor = Monitor.from_netlink(self.udev_context)
udev_monitor.filter_by(subsystem='block', device_type='partition')
udev_observer = MonitorObserver(udev_monitor,
self.devices_changed)
udev_observer.start()
# STATUSBAR #
# TODO: dir info
self.item_info = QLabel()
# self.dir_info = QLabel()
self.part_info = QLabel()
self.statusbar.addPermanentWidget(self.item_info)
# self.statusbar.addPermanentWidget(self.dir_info)
self.statusbar.addPermanentWidget(self.part_info)
self.part_info.setText(utility.part_info(self.current_path))
# TOOLBAR #
# initially disable back/forward navigation
self.action_back.setEnabled(False)
self.action_forward.setEnabled(False)
# main menu
self.main_menu = QMenu()
self.main_menu.addAction(self.action_show_hidden)
self.menu_button = QToolButton()
self.menu_button.setMenu(self.main_menu)
self.menu_button.setPopupMode(QToolButton().InstantPopup)
self.menu_button.setDefaultAction(self.action_menu)
self.toolbar.insertWidget(self.action_back, self.menu_button)
# adress bar
self.adressbar = QLineEdit()
self.adressbar.setText(self.current_path)
self.toolbar.insertWidget(self.action_go, self.adressbar)
# menu for new file or directory
self.new_menu = QMenu()
self.new_menu.addAction(self.action_new_dir)
self.new_menu.addAction(self.action_new_file)
self.new_button = QToolButton()
self.new_button.setMenu(self.new_menu)
self.new_button.setPopupMode(QToolButton().MenuButtonPopup)
self.new_button.setDefaultAction(self.action_new_dir)
self.toolbar.insertWidget(self.action_back, self.new_button)
self.connect_actions_to_events()
self.set_shortcuts()
self.set_icons()
self.set_context_menus()
# ---------------- setup ----------------------------------------------- #
def set_icons(self):
"""
Adds icons to all applicable actions.
"""
self.action_back.setIcon(QIcon.fromTheme('go-previous'))
self.action_forward.setIcon(QIcon.fromTheme('go-next'))
self.action_home.setIcon(QIcon.fromTheme('go-home'))
self.action_up.setIcon(QIcon.fromTheme('go-up'))
self.action_go.setIcon(QIcon.fromTheme('go-jump'))
self.action_new_dir.setIcon(QIcon.fromTheme('folder-new'))
self.action_new_file.setIcon(QIcon.fromTheme('document-new'))
self.action_menu.setIcon(QIcon.fromTheme('start-here'))
self.action_copy.setIcon(QIcon.fromTheme('edit-copy'))
self.action_cut.setIcon(QIcon.fromTheme('edit-cut'))
self.action_paste.setIcon(QIcon.fromTheme('edit-paste'))
self.action_delete.setIcon(QIcon.fromTheme('edit-delete'))
self.action_add_to_bookmarks.setIcon(QIcon.fromTheme('list-add'))
self.action_remove_bookmark.setIcon(QIcon.fromTheme('list-remove'))
def connect_actions_to_events(self):
"""
Connects actions to their event functions.
"""
self.adressbar.returnPressed.connect(self.action_go_event)
self.action_go.triggered.connect(self.action_go_event)
self.action_home.triggered.connect(self.action_home_event)
self.action_up.triggered.connect(self.action_up_event)
self.action_back.triggered.connect(self.action_back_event)
self.action_forward.triggered.connect(self.action_forward_event)
self.action_copy.triggered.connect(self.action_copy_event)
self.action_copy_path.triggered.connect(self.action_copy_path_event)
self.action_paste.triggered.connect(self.action_paste_event)
self.action_cut.triggered.connect(self.action_cut_event)
self.action_delete.triggered.connect(self.action_delete_event)
self.action_rename.triggered.connect(self.action_rename_event)
self.action_show_hidden.toggled.connect(self.action_show_hidden_event)
self.action_new_dir.triggered.connect(self.action_new_dir_event)
self.action_new_file.triggered.connect(self.action_new_file_event)
self.action_add_to_bookmarks.triggered.connect(
self.action_add_to_bookmarks_event)
self.action_remove_bookmark.triggered.connect(
self.action_remove_bookmark_event)
self.action_extract_here.triggered.connect(
self.action_extract_here_event)
self.action_mount_iso.triggered.connect(self.action_mount_iso_event)
self.bookmark_view.pressed.connect(self.bookmark_selected_event)
self.fs_tree.pressed.connect(self.fs_tree_event)
self.mounts_view.pressed.connect(self.mount_selected_event)
self.mounts_view.activated.connect(self.mount_toggle_event)
self.table_view.pressed.connect(self.item_selected_event)
self.table_view.activated.connect(self.item_open_event)
def set_shortcuts(self):
"""
Set shortcuts for actions.
"""
self.action_copy.setShortcuts(
QKeySequence.keyBindings(QKeySequence.Copy))
self.action_paste.setShortcuts(
QKeySequence.keyBindings(QKeySequence.Paste))
self.action_cut.setShortcuts(
QKeySequence.keyBindings(QKeySequence.Cut))
self.action_delete.setShortcuts(
QKeySequence.keyBindings(QKeySequence.Delete))
def set_context_menus(self):
"""
Setup context menus.
"""
self.table_view.addAction(self.action_copy)
self.table_view.addAction(self.action_copy_path)
self.table_view.addAction(self.action_paste)
self.table_view.addAction(self.action_cut)
self.table_view.addAction(self.action_rename)
self.table_view.addAction(self.action_delete)
self.table_view.addAction(self.action_show_hidden)
self.bookmark_view.addAction(self.action_remove_bookmark)
# ---------------- events ---------------------------------------------- #
def action_new_dir_event(self):
"""
Prompts the user for a dir name and creates one with that name in the
current directory.
"""
dir_name, ok = QInputDialog().getText(self,
'Create new directory',
'Directory name:')
if (ok):
if (dir_name):
if not QDir().mkpath(os.path.join(self.current_path,
dir_name)):
dialog = utility.message_dialog('Directory could not be'
+ ' created.',
QMessageBox.Critical)
dialog.exec()
else:
dialog = utility.message_dialog('Please enter a name for the '
+ 'new directory.',
QMessageBox.Warning)
dialog.exec()
def action_new_file_event(self):
"""
Prompts the user for a file name and creates one with that name in the
current directory.
"""
file_name, ok = QInputDialog().getText(self,
'Create new file',
'File name:')
if (ok):
if (file_name):
try:
with open(os.path.join(self.current_path, file_name), 'a'):
pass
except OSError:
dialog = utility.message_dialog('File cannot be created.',
QMessageBox.Warning)
dialog.exec()
else:
dialog = utility.message_dialog('Please enter a name for the'
+ ' new file.',
QMessageBox.Warning)
dialog.exec()
def action_go_event(self):
"""
Changes the current dir to the one, that is given in the adress bar.
"""
next_dir = QDir(self.adressbar.text())
if (next_dir.isAbsolute() and next_dir.exists()):
next_path = next_dir.path()
self.update_current_path(next_path)
else:
dialog = utility.message_dialog('The path entered does not exist.',
QMessageBox.Warning)
dialog.exec()
def action_home_event(self):
"""
Changes the current dir to the users $HOME.
"""
next_path = QDir().homePath()
self.update_current_path(next_path)
def action_up_event(self):
"""
Changes the current dir to one dir up in the hierarchy
"""
dir_up = QDir(self.current_path)
if (dir_up.cdUp()):
next_path = dir_up.path()
self.update_current_path(next_path)
else:
logging.warning('There is no directory above the one you are in.'
+ ' This message should not occur, because the'
+ ' button triggering this should be deactivated'
+ ' Please report this issue.')
def action_back_event(self):
"""
Goes back one step in the navigation history. If after this, there are
no more steps, it disables it's button.
"""
next_path = self.back_stack.pop()
self.forward_stack.push(self.current_path)
self.action_forward.setEnabled(True)
if (self.back_stack.empty()):
self.action_back.setEnabled(False)
self.update_current_path(next_path,
skip_stack=True,
reset_forward_stack=False)
def action_forward_event(self):
"""
Goes forward one step in the navigation history. If after this, there
are no more steps, it disables it's button.
"""
if (not self.forward_stack.empty()):
next_path = self.forward_stack.pop()
self.update_current_path(next_path, reset_forward_stack=False)
# disable forward action if there are no more forward actions
if (self.forward_stack.empty()):
self.action_forward.setEnabled(False)
else:
logging.warning('Forward stack unexpectedly empty. This should not'
+ ' happen, because the button triggering this'
+ ' message should be deactivated. Please report'
+ ' this issue.')
def item_open_event(self):
"""
Opens the selected files using xdg-open, runs it, if it is executable
or changes the current dir if it's dir.
"""
selected_items = []
for index in self.table_view.selectedIndexes():
if index.column() == 0:
selected_items.append(QFileInfo(os.path.join(self.current_path,
index.siblingAtColumn(0).data())))
# warn before accidentally open a bunch of files
open = True
if len(selected_items) > 3:
dialog = utility.question_dialog('Do you really want to open '
+ str(len(selected_items))
+ ' files?')
button = dialog.exec()
if button == QMessageBox.Cancel:
open = False
if open:
for item in selected_items:
if (item.isDir()):
next_path = item.absoluteFilePath()
self.update_current_path(next_path)
elif (item.isFile()):
if (item.isExecutable()):
QProcess().startDetached(item.absoluteFilePath(),
[],
self.current_path)
else:
QProcess().startDetached('xdg-open',
[item.absoluteFilePath()],
self.current_path)
else:
dialog = utility.message_dialog('The type of the selected'
+ ' file can not be'
+ ' detected.',
QMessageBox.Warning)
dialog.exec()
def item_selected_event(self):
"""
Updates statusbar info, depending on the selected file.
"""
selected_items = self.table_view.selectedIndexes()
files = []
for item in selected_items:
files.append(os.path.join(self.current_path,
item.siblingAtColumn(0).data()))
files = list(set(files))
if len(files) == 1:
# update context menu according to file type
if (os.path.isdir(files[0])):
self.table_view.addAction(self.action_add_to_bookmarks)
self.table_view.removeAction(self.action_extract_here)
self.table_view.removeAction(self.action_mount_iso)
else:
self.table_view.removeAction(self.action_add_to_bookmarks)
if (is_tarfile(files[0]) or is_zipfile(files[0])):
self.table_view.addAction(self.action_extract_here)
if (os.path.splitext(files[0])[1] == '.iso'):
self.table_view.addAction(self.action_mount_iso)
else:
self.table_view.removeAction(self.action_extract_here)
self.table_view.removeAction(self.action_mount_iso)
files = list(set(files))
self.item_info.setText(utility.file_info(files))
def fs_tree_event(self):
"""
Changes the current dir to the dir selected in the fs_tree view.
"""
next_path = self.fs_tree_model.filePath(self.fs_tree.currentIndex())
self.update_current_path(next_path)
def action_extract_here_event(self):
"""
Extracts the given file if possible.
"""
selected_item = os.path.join(self.current_path,
self.table_view.currentIndex().
siblingAtColumn(0).data())
# setup QProgressDialog
progress_dialog = QProgressDialog(parent=self)
progress_dialog.reset()
progress_dialog.setMinimumDuration(1000)
progress_dialog.setLabelText('Extracting archive ' + selected_item
+ '...')
progress_dialog.setValue(0)
# setup extract_worker
extract_worker = ew(archive_path=selected_item)
# canceled
progress_dialog.canceled.connect(extract_worker.cancel,
type=Qt.DirectConnection)
# ready
extract_worker.signals.ready.connect(progress_dialog.setMaximum)
# progress
extract_worker.signals.progress.connect(progress_dialog.setValue)
# progress message
extract_worker.signals.progress_message.connect(
progress_dialog.setLabelText)
# finished
extract_worker.signals.finished.connect(progress_dialog.reset)
self.threadpool.start(extract_worker)
def action_copy_event(self):
"""
Copies the currently selected files to the clipboard.
"""
# get current selection
_, mime_data = utility.get_MIME(
self.table_view.selectionModel().selectedIndexes())
self.clipboard.setMimeData(mime_data)
def action_paste_event(self):
"""
Pastes the files currently in the clipboard to the current dir.
"""
# setup QProgressDialog
progress_dialog = QProgressDialog(parent=self)
progress_dialog.reset()
progress_dialog.setMinimumDuration(1000)
progress_dialog.setLabelText('Pasting...')
progress_dialog.setValue(0)
# setup paste_worker
paste_worker = pw(clipboard=self.clipboard,
target_path=self.current_path,
marked_to_cut=self.marked_to_cut)
# canceled
progress_dialog.canceled.connect(paste_worker.cancel,
type=Qt.DirectConnection)
# ready
paste_worker.signals.ready.connect(progress_dialog.setMaximum)
# progress
paste_worker.signals.progress.connect(progress_dialog.setValue)
# progress message
paste_worker.signals.progress_message.connect(
progress_dialog.setLabelText)
# finished
paste_worker.signals.finished.connect(progress_dialog.reset)
self.threadpool.start(paste_worker)
# TODO: visual feedback for cut files
def action_cut_event(self):
"""
Copies the current selection to the clipboard and marks them as cut.
"""
self.marked_to_cut, mime_data = utility.get_MIME(
self.table_view.selectionModel().selectedIndexes())
self.clipboard.setMimeData(mime_data)
def action_delete_event(self):
"""
Throws the current selection in the trash after asking for
confirmation.
"""
path_list = utility.indexes_to_paths(
self.table_view.selectionModel().selectedIndexes())
if len(path_list) < 0:
return
if (len(path_list) == 1):
confirmation_msg = ('Do you want to throw "'
+ os.path.basename(path_list[0])
+ '" in the trash?')
else:
confirmation_msg = ('Do you want to throw the '
+ str(len(path_list))
+ ' selected items and all the items contained'
+ ' in them in the trash?')
dialog = utility.question_dialog(confirmation_msg)
button_clicked = dialog.exec()
if (button_clicked == QMessageBox.Yes):
for item in path_list:
send2trash(item)
def action_rename_event(self):
"""
Prompts the user to enter a new name and changes the selected file's
name.
"""
file_name = self.table_view.currentIndex().data()
new_file_name, ok = QInputDialog().getText(self,
'Rename ' + file_name,
'New name:')
if (ok):
if (new_file_name):
QFile().rename(os.path.join(self.current_path, file_name),
os.path.join(self.current_path, new_file_name))
else:
dialog = utility.message_dialog('Please enter the new name '
+ 'for the file.',
QMessageBox.Warning)
dialog.exec()
def action_show_hidden_event(self):
"""
Shows hidden files and dirs in the main view.
"""
if self.action_show_hidden.isChecked():
self.filesystem.setFilter(QDir.AllEntries
| QDir.NoDotAndDotDot
| QDir.AllDirs
| QDir.Hidden)
else:
self.filesystem.setFilter(QDir.AllEntries
| QDir.NoDotAndDotDot
| QDir.AllDirs)
def action_copy_path_event(self):
"""
Copy path of currently selected item to clipboard.
"""
path = os.path.join(self.current_path,
self.table_view.currentIndex().siblingAtColumn(0)
.data())
self.clipboard.setText(path)
def action_add_to_bookmarks_event(self):
"""
Adds the selected dir to the bookmark by the name the user gave it via
a dialog.
"""
path = os.path.join(self.current_path,
self.table_view.currentIndex().data())
if (os.path.isdir(path)):
name, ok = QInputDialog().getText(self,
'Create new bookmark',
'Bookmark name:',
text=self.table_view.
currentIndex().data())
if (ok):
if (name):
self.bookmarks.add_bookmark(name, path)
self.bookmark_view.reset()
else:
dialog = utility.message_dialog('Please enter name for'
+ ' the bookmark.',
QMessageBox.Warning)
dialog.exec()
else:
dialog = utility.message_dialog('Please select a directory, not'
+ ' a file, to create a bookmark.',
QMessageBox.Warning)
dialog.exec()
def action_remove_bookmark_event(self):
"""
Removes the selected bookmark after asking the user for confirmation.
"""
name = self.bookmark_view.currentIndex().data()
dialog = utility.question_dialog('Do you really want to delete this '
+ 'bookmark ('
+ name
+ ')?')
button_clicked = dialog.exec()
if (button_clicked == QMessageBox.Yes):
self.bookmarks.remove_bookmark(name)
self.bookmark_view.reset()
def bookmark_selected_event(self):
"""
Changes the current dir to the one associated with the selected
bookmark.
"""
next_path = self.bookmarks.get_path_from_name(
self.bookmark_view.currentIndex().data())
self.update_current_path(next_path)
def mount_selected_event(self):
"""
Checks the mount point of the selected drive and makes it the current
path.
"""
try:
device = self.mounts.get_device_at(
self.mounts_view.currentIndex().row())
except IndexError:
logging.critical('Device index out of range. This should never '
+ 'happen, please report this error.')
exit(1)
mount_point = self.mounts.get_mount_point(device)
if mount_point != '':
self.update_current_path(mount_point)
def action_mount_iso_event(self):
"""
"""
iso_path = os.path.join(self.current_path,
self.table_view.currentIndex()
.siblingAtColumn(0).data())
self.mounts.mount_and_add_iso(iso_path)
# TODO: handle performance better
def mount_toggle_event(self):
"""
Tries to mount or unmount the selected drive.
"""
try:
device = self.mounts.get_device_at(
self.mounts_view.currentIndex().row())
except IndexError:
logging.critical('Device index out of range. This should never '
+ 'happen, please report this error.')
exit(1)
former_mount_point = self.mounts.get_mount_point(device)
try:
self.mounts.toggle_mount(device)
except CalledProcessError:
dialog = utility.message_dialog('udisks2 was unable to mount or'
+ ' unmount this devices. Please'
+ ' check, if it is installed'
+ ' correctly and report this'
+ ' error, if the problem'
+ ' presists.',
QMessageBox.Critical)
dialog.exec()
return
mount_point = self.mounts.get_mount_point(device)
if mount_point != '':
self.mount_selected_event()
elif former_mount_point == self.current_path:
self.update_current_path(self.default_path)
# ---------------- functions ------------------------------------------- #
def update_current_path(self,
next_path: str,
skip_stack=False,
reset_forward_stack=True):
"""
Updates the current path to the value given in next_path. It also
updates the UI accordingly and changes the forward an backward
stacks, if needed.
:param next_path: The path to the directory that should become the next
dir.
:type next_path: str
:param skip_stack: This determines wether the stack handling should be
skipped. Default value is False.
:type skip_stack: bool
:param reset_forward_stack: This determines wether the forward stack
should be reset or not. Default is True
:type reset_forward_stack: bool
"""
self.filesystem.setRootPath(next_path)
self.table_view.setRootIndex(
self.filesystem.index(next_path))
self.table_view.setCurrentIndex(
self.filesystem.index(self.current_path))
self.adressbar.setText(next_path)
self.part_info.setText(utility.part_info(next_path))
# disable up navigation if in fs root
if (next_path == QDir().rootPath()):
self.action_up.setEnabled(False)
else:
self.action_up.setEnabled(True)
# handle back stack
if (not skip_stack):
if (self.back_stack.empty()
or self.back_stack.top() != self.current_path):
self.back_stack.push(self.current_path)
# reenable back navigation
self.action_back.setEnabled(True)
if (reset_forward_stack):
self.forward_stack.drop()
self.action_forward.setEnabled(False)
self.current_path = next_path
def devices_changed(self, action: str, device: Device):
"""
Updates the mountable devices. Is run, when udev detects a change in
the block device subsystem.
:param action: Action that happened to the block device.
:type action: str
:param device: Device that changed it's status.
:type device: Device
"""
if action == 'add':
self.mounts.add(device)
elif action == 'remove':
self.mounts.remove(device)
self.mounts.layoutChanged.emit()
class MainWindow(PreviewWindow):
"""
Extends PreviewWindow. The first window that is launched when the program starts.
"""
def __init__(self):
super(MainWindow, self).__init__(None)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.thread_pool = QThreadPool()
self.input_directory = ""
self.output_directory = ""
self.merger_directory: Optional[str] = None
self.editor_window: Optional[ClusterEditor] = None
self.__generated_images_entries: List[ClusterImageEntry] = []
self.ui.buttonInputDir.clicked.connect(self.load_input_directory)
self.ui.buttonOutputDir.clicked.connect(self.load_output_directory)
self.ui.buttonGenerate.clicked.connect(self.generate_handler)
self.ui.buttonCheckUncheck.clicked.connect(self.select_deselect)
self.ui.buttonClearGenerated.clicked.connect(self.clear_generated)
def source_layout(self) -> QLayout:
return self.ui.scrollAreaWidgetContentsSrc.layout()
def image_preview(self) -> QLabel:
return self.ui.imagePreview
def clear_image_entries(self) -> None:
super(MainWindow, self).clear_image_entries()
for ime in self.__generated_images_entries:
ime.close()
self.__generated_images_entries.clear()
@Slot(ClusterImageEntry)
def open_cluster_editor(self,
calling_image_entry: ClusterImageEntry) -> None:
"""
Open a cluster editor with the given ClusteringImageEntry.
:param ClusterImageEntry calling_image_entry: The cluster image entry which contains all layers information.
"""
if self.editor_window is not None and self.editor_window.isVisible():
self.editor_window.activateWindow()
return
self.editor_window = ClusterEditor(self, calling_image_entry)
self.editor_window.applied_to_all.connect(self.merge_layers)
self.editor_window.show()
@Slot(list)
def merge_layers(self, layers_indices: List[int]) -> None:
"""
Merge all the specified layers
:param layers_indices: A range of the layers to merge
:type layers_indices: list of int
"""
if len(layers_indices) == 0:
return
merged_cluster_ime: List[ClusterImageEntry] = []
first = True
while len(self.__generated_images_entries) > 0:
ime: ClusterImageEntry = self.__generated_images_entries.pop(0)
merged: Optional[np.ndarray] = None
parent_layers: List[int] = []
for i in layers_indices:
layer_data: LayerData = ime.get_layer_data(i)
if layer_data.is_merger:
assert layer_data.parent_layers is not None
parent_layers.extend(layer_data.parent_layers)
else:
assert layer_data.layer_index is not None
parent_layers.append(layer_data.layer_index)
layer = np.load(layer_data.array_path)
merged = layer if merged is None else merged | layer
for i in sorted(layers_indices, reverse=True):
ime.remove_layer_data(i)
if merged is None:
break
colored = apply_colormap(merged)
merged_path_no_ext = os.path.join(
self.merger_directory,
f"{ime.basename}_layers_{LayerData.indices2str(parent_layers)}"
)
merged_image_path = f"{merged_path_no_ext}.png"
merged_array_path = f"{merged_path_no_ext}.npy"
cv.imwrite(merged_image_path, colored)
np.save(merged_array_path, merged)
ime.add_layer_data(
LayerData(merged_image_path,
merged_array_path,
is_merger=True,
parent_layers=parent_layers))
new_cluster_array = create_cluster([
np.load(ime.get_layer_data(i).array_path)
for i in range(ime.layer_count())
])
new_cluster_colored = apply_colormap(new_cluster_array,
cv.COLORMAP_JET)
new_cluster_colored_image = array3d_to_pixmap(
new_cluster_colored).toImage()
new_cluster_path_no_ext = os.path.join(self.merger_directory,
f"{ime.basename}_cluster")
new_cluster_image_path = f"{new_cluster_path_no_ext}.png"
new_cluster_array_path = f"{new_cluster_path_no_ext}.npy"
np.save(new_cluster_array_path, new_cluster_array)
cv.imwrite(new_cluster_image_path, new_cluster_colored)
new_ime = ClusterImageEntry(ime.parent(),
new_cluster_colored_image,
ime.basename, new_cluster_image_path,
new_cluster_array_path,
ime.layers_data)
new_ime.mouse_pressed.connect(self.image_entry_click_handler)
new_ime.double_clicked.connect(self.open_cluster_editor)
merged_cluster_ime.append(new_ime)
ime.close()
self.ui.scrollAreaWidgetContentsDst.layout().addWidget(new_ime)
if first:
self.set_preview_image(new_cluster_colored_image, new_ime)
first = False
self.__generated_images_entries = merged_cluster_ime
# Need to be implemented if the unmerge feature is needed__mouse_pressed_handlers.clear()
def unmerge_layer(self) -> None:
raise NotImplementedError
@Slot()
def clear_generated(self) -> None:
"""
Clear the generated cluster area.
"""
for ime in self.__generated_images_entries:
ime.close()
self.__generated_images_entries.clear()
self.image_preview().setText("Preview")
self._selected_image_entry = None
@Slot()
def load_input_directory(self) -> None:
"""
Open a popup to select the directory where is located source images.
"""
in_dir = QFileDialog.getExistingDirectory(self)
if len(in_dir) == 0:
return
self.input_directory = in_dir
self.clear_image_entries()
self.clear_preview_image()
# self.ui.labelInDir.setText(f"Loaded: {self.input_directory}")
src_layout = self.source_layout()
first = True
for entry in sorted(os.scandir(self.input_directory),
key=lambda x: x.name):
if not Tat.is_image(entry.path):
continue
qim = load_image(entry.path)
ime = CheckableImageEntry(src_layout.parent(), qim, entry.name,
entry.path)
ime.mouse_pressed.connect(self.image_entry_click_handler)
self.add_source_image_entry(ime)
if first:
self.set_preview_image(qim, ime)
first = False
if len(self.output_directory) != 0:
self.ui.buttonGenerate.setEnabled(True)
@Slot()
def load_output_directory(self) -> None:
"""
Open a popup to select the directory where to generate the clusters and layers.
"""
out_dir = QFileDialog.getExistingDirectory(self)
if len(out_dir) == 0:
return
self.output_directory = out_dir
self.merger_directory = os.path.join(self.output_directory, "merged")
Path(self.merger_directory).mkdir(exist_ok=True)
# self.ui.labelOutDir.setText(f"Loaded: {self.output_directory}")
if len(self.input_directory) != 0:
self.ui.buttonGenerate.setEnabled(True)
@Slot()
def generate_handler(self) -> None:
"""
When the generate button is clicked, starts the clustering in background and shows the progress bar.
"""
progress_window = ProgressWindow()
self.ui.buttonGenerate.setEnabled(False)
self.setDisabled(True)
@Slot(int, tuple)
def add_cluster_image(
progress: int, data: Tuple[str, str, str,
List[LayerData]]) -> None:
image_path, array_path, name, layers_data = data
container: QLayout = self.ui.scrollAreaWidgetContentsDst.layout()
ime = ClusterImageEntry(container.parent(), load_image(image_path),
name, image_path, array_path, layers_data)
ime.mouse_pressed.connect(self.image_entry_click_handler)
ime.double_clicked.connect(self.open_cluster_editor)
container.addWidget(ime)
if len(self.__generated_images_entries) == 0:
self.set_preview_image(load_image(ime.image_path), ime)
progress_window.progress_bar().setValue(progress)
self.__generated_images_entries.append(ime)
selected_entries = self.get_selected_entries()
worker = ClusteringWorker(selected_entries,
self.ui.clusterCount.value(),
self.ui.runCount.value(),
self.ui.maxIterCount.value(),
self.output_directory)
@Slot()
def finished_generating() -> None:
progress_window.close()
worker.signals.progress.disconnect(add_cluster_image)
worker.signals.finished.disconnect(finished_generating)
self.setEnabled(True)
self.ui.buttonGenerate.setEnabled(True)
worker.signals.progress.connect(add_cluster_image)
worker.signals.finished.connect(finished_generating)
progress_window.cancelled.connect(worker.interrupt)
progress_window.progress_bar().setMaximum(len(selected_entries))
progress_window.show()
self.thread_pool.start(worker)