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 url = os.path.pathsep.join(stackDlg.selectedFiles) stack_info = self.instantiate_dataset_info( url=url, role=roleIndex, sequence_axis=stackDlg.sequence_axis) try: # FIXME: do this inside a Request self.parentApplet.busy = True inner_path = stack_info.importAsLocalDataset( project_file=self.get_project_file()) internal_info = ProjectInternalDatasetInfo( inner_path=inner_path, nickname=stack_info.nickname, project_file=self.get_project_file()) finally: self.parentApplet.busy = False self.addLanes([internal_info], roleIndex, laneIndex)
def replaceWithStack(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 = "//".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: laneIndex = self._findFirstEmptyLane(roleIndex) if len(self.topLevelOperator.DatasetGroup) < laneIndex + 1: self.topLevelOperator.DatasetGroup.resize(laneIndex + 1) def importStack(): self.guiControlSignal.emit(ControlCommand.DisableAll) # 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.guiControlSignal.emit(ControlCommand.Pop) req = Request(importStack) 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 : return files = stackDlg.selectedFiles sequence_axis = stackDlg.sequence_axis 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, 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.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()
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 : 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 replaceWithStack(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 = "//".join( files ) prefix = os.path.commonprefix(files) info.nickname = PathComponents(prefix).filenameBase + "..." # 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: laneIndex = self._findFirstEmptyLane(roleIndex) if len(self.topLevelOperator.DatasetGroup) < laneIndex+1: self.topLevelOperator.DatasetGroup.resize(laneIndex+1) def importStack(): self.guiControlSignal.emit( ControlCommand.DisableAll ) # 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] if not self.handleDatasetConstraintError( info, filename, ex, roleIndex, laneIndex ): self.topLevelOperator.DatasetGroup.resize(originalNumLanes) finally: self.guiControlSignal.emit( ControlCommand.Pop ) req = Request( importStack ) req.notify_failed( partial(self.handleFailedStackLoad, files, originalNumLanes ) ) req.submit()