def performParameterExploration(self):
""" performParameterExploration() -> None
Perform the exploration by collecting a list of actions
corresponding to each dimension
"""
actions = self.peWidget.table.collectParameterActions()
if self.controller.current_pipeline and actions:
explorer = ActionBasedParameterExploration()
(pipelines, performedActions) = explorer.explore(
self.controller.current_pipeline, actions)
dim = [max(1, len(a)) for a in actions]
if (registry.has_module('edu.utah.sci.vistrails.spreadsheet', 'CellLocation') and
registry.has_module('edu.utah.sci.vistrails.spreadsheet', 'SheetReference')):
modifiedPipelines = self.virtualCell.positionPipelines(
'PE#%d %s' % (QParameterExplorationTab.explorationId,
self.controller.name),
dim[2], dim[1], dim[0], pipelines)
else:
modifiedPipelines = pipelines
mCount = []
for p in modifiedPipelines:
if len(mCount)==0:
mCount.append(0)
else:
mCount.append(len(p.modules)+mCount[len(mCount)-1])
# Now execute the pipelines
totalProgress = sum([len(p.modules) for p in modifiedPipelines])
progress = QtGui.QProgressDialog('Performing Parameter '
'Exploration...',
'&Cancel',
0, totalProgress)
progress.setWindowTitle('Parameter Exploration')
progress.setWindowModality(QtCore.Qt.WindowModal)
progress.show()
QParameterExplorationTab.explorationId += 1
interpreter = get_default_interpreter()
for pi in xrange(len(modifiedPipelines)):
progress.setValue(mCount[pi])
QtCore.QCoreApplication.processEvents()
if progress.wasCanceled():
break
def moduleExecuted(objId):
if not progress.wasCanceled():
progress.setValue(progress.value()+1)
QtCore.QCoreApplication.processEvents()
interpreter.execute(
None,
modifiedPipelines[pi],
self.controller.locator,
self.controller.current_version,
self.controller.current_pipeline_view,
moduleExecutedHook=[moduleExecuted],
reason='Parameter Exploration',
actions=performedActions[pi])
progress.setValue(totalProgress)
def inspect_spreadsheet_cells(self, pipeline):
""" inspect_spreadsheet_cells(pipeline: Pipeline) -> None
Inspect the pipeline to see how many cells is needed
"""
self.spreadsheet_cells = []
if not pipeline: return
# Sometimes we run without the spreadsheet!
if registry.has_module('edu.utah.sci.vistrails.spreadsheet', 'SpreadsheetCell'):
# First pass to check cells types
cellType = registry.get_descriptor_by_name('edu.utah.sci.vistrails.spreadsheet',
'SpreadsheetCell').module
for mId, module in pipeline.modules.iteritems():
desc = registry.get_descriptor_by_name(module.package, module.name, module.namespace)
if issubclass(desc.module, cellType):
self.spreadsheet_cells.append(mId)