def addStack(self, roleIndex, laneIndex):
"""
The user clicked the "Import Stack Files" button.
"""
stackDlg = StackFileSelectionWidget(self)
stackDlg.exec_()
if stackDlg.result() != QDialog.Accepted:
return
files = stackDlg.selectedFiles
sequence_axis = stackDlg.sequence_axis
if len(files) == 0:
return
cwd = self.topLevelOperator.WorkingDirectory.value
info = DatasetInfo(os.path.pathsep.join(files), cwd=cwd)
originalNumLanes = len(self.topLevelOperator.DatasetGroup)
if laneIndex is None or laneIndex == -1:
laneIndex = len(self.topLevelOperator.DatasetGroup)
if len(self.topLevelOperator.DatasetGroup) < laneIndex + 1:
self.topLevelOperator.DatasetGroup.resize(laneIndex + 1)
def importStack():
self.parentApplet.busy = True
self.parentApplet.appletStateUpdateRequested()
# Serializer will update the operator for us, which will propagate to the GUI.
try:
self.serializer.importStackAsLocalDataset(info, sequence_axis)
try:
self.topLevelOperator.DatasetGroup[laneIndex][
roleIndex].setValue(info)
except DatasetConstraintError as ex:
# Give the user a chance to repair the problem.
filename = files[0] + "\n...\n" + files[-1]
return_val = [False]
self.parentApplet.busy = False # required for possible fixing dialogs from DatasetConstraintError
self.parentApplet.appletStateUpdateRequested()
self.handleDatasetConstraintError(info, filename, ex,
roleIndex, laneIndex,
return_val)
if not return_val[0]:
# Not successfully repaired. Roll back the changes and give up.
self.topLevelOperator.DatasetGroup.resize(
originalNumLanes)
finally:
self.parentApplet.busy = False
self.parentApplet.appletStateUpdateRequested()
req = Request(importStack)
req.notify_finished(
lambda result: self.showDataset(laneIndex, roleIndex))
req.notify_failed(
partial(self.handleFailedStackLoad, files, originalNumLanes))
req.submit()
def addStack(self, roleIndex, laneIndex):
"""
The user clicked the "Import Stack Files" button.
"""
stackDlg = StackFileSelectionWidget(self)
stackDlg.exec_()
if stackDlg.result() != QDialog.Accepted or not stackDlg.selectedFiles:
return
# FIXME: ask first if stack should be internalized to project file
# also, check prefer_2d, size/volume and presence of 'z' to determine this
nickname = DatasetInfo.create_nickname(stackDlg.selectedFiles)
try:
# FIXME: do this inside a Request
self.parentApplet.busy = True
inner_path = self.serializer.importStackAsLocalDataset(
abs_paths=stackDlg.selectedFiles, sequence_axis=stackDlg.sequence_axis
)
info = ProjectInternalDatasetInfo(inner_path=inner_path, nickname=nickname, project_file=self.project_file)
finally:
self.parentApplet.busy = False
self.addLanes([info], roleIndex, laneIndex)
def addStack(self, roleIndex, laneIndex):
"""
The user clicked the "Import Stack Files" button.
"""
stackDlg = StackFileSelectionWidget(self)
stackDlg.exec_()
if stackDlg.result() != QDialog.Accepted:
return
files = stackDlg.selectedFiles
if len(files) == 0:
return
info = DatasetInfo()
info.filePath = os.path.pathsep.join(files)
prefix = os.path.commonprefix(files)
info.nickname = PathComponents(prefix).filenameBase
# Add an underscore for each wildcard digit
num_wildcards = len(files[-1]) - len(prefix) - len(
os.path.splitext(files[-1])[1])
info.nickname += "_" * num_wildcards
# Allow labels by default if this gui isn't being used for batch data.
info.allowLabels = (self.guiMode == GuiMode.Normal)
info.fromstack = True
originalNumLanes = len(self.topLevelOperator.DatasetGroup)
if laneIndex is None or laneIndex == -1:
laneIndex = len(self.topLevelOperator.DatasetGroup)
if len(self.topLevelOperator.DatasetGroup) < laneIndex + 1:
self.topLevelOperator.DatasetGroup.resize(laneIndex + 1)
def importStack():
self.parentApplet.busy = True
self.parentApplet.appletStateUpdateRequested.emit()
# Serializer will update the operator for us, which will propagate to the GUI.
try:
self.serializer.importStackAsLocalDataset(info)
try:
self.topLevelOperator.DatasetGroup[laneIndex][
roleIndex].setValue(info)
except DatasetConstraintError as ex:
# Give the user a chance to repair the problem.
filename = files[0] + "\n...\n" + files[-1]
return_val = [False]
self.handleDatasetConstraintError(info, filename, ex,
roleIndex, laneIndex,
return_val)
if not return_val[0]:
# Not successfully repaired. Roll back the changes and give up.
self.topLevelOperator.DatasetGroup.resize(
originalNumLanes)
finally:
self.parentApplet.busy = False
self.parentApplet.appletStateUpdateRequested.emit()
req = Request(importStack)
req.notify_finished(
lambda result: self.showDataset(laneIndex, roleIndex))
req.notify_failed(
partial(self.handleFailedStackLoad, files, originalNumLanes))
req.submit()
