def proceedWithReferencedLoadablesSelection(self):
if not self.warnUserIfLoadableWarningsAndProceed():
return
progressDialog = slicer.util.createProgressDialog(parent=self, value=0, maximum=100)
def progressCallback(progressDialog, progressLabel, progressValue):
progressDialog.labelText = '\nLoading %s' % progressLabel
slicer.app.processEvents()
progressDialog.setValue(progressValue)
slicer.app.processEvents()
cancelled = progressDialog.wasCanceled
return cancelled
qt.QApplication.setOverrideCursor(qt.Qt.WaitCursor)
messages = []
loadedNodeIDs = DICOMLib.loadLoadables(self.loadablesByPlugin, messages,
lambda progressLabel, progressValue, progressDialog=progressDialog: progressCallback(progressDialog, progressLabel, progressValue))
loadedFileParameters = {}
loadedFileParameters['nodeIDs'] = loadedNodeIDs
slicer.app.ioManager().emitNewFileLoaded(loadedFileParameters)
qt.QApplication.restoreOverrideCursor()
progressDialog.close()
if messages:
slicer.util.warningDisplay('\n'.join(messages), windowTitle='DICOM loading')
self.onLoadingFinished()
def load_dicom_archive(self, file_path):
"""
Load unzipped DICOMs into Slicer.
Args:
file_path (str): path to the cached dicom archive.
https://discourse.slicer.org/t/fastest-way-to-load-dicom/9317/2
"""
with tempfile.TemporaryDirectory() as dicomDataDir:
dicom_zip = ZipFile(file_path)
dicom_zip.extractall(path=dicomDataDir)
DICOMLib.importDicom(dicomDataDir)
dicomFiles = slicer.util.getFilesInDirectory(dicomDataDir)
loadablesByPlugin, loadEnabled = DICOMLib.getLoadablesFromFileLists([dicomFiles])
loadedNodeIDs = DICOMLib.loadLoadables(loadablesByPlugin)