def execute(self):
"""
Kick off the execution of the step, in this case an interactive dialog.
User invokes the _doneExecution() method when finished, via pushbutton.
"""
self._model = MasterModel(self._location, self._config['identifier'])
self._view = MeshGeneratorWidget(self._model)
# self._view.setWindowFlags(QtCore.Qt.Widget)
self._view.registerDoneExecution(self._myDoneExecution)
self._setCurrentWidget(self._view)
class MeshGeneratorStep(WorkflowStepMountPoint):
"""
Skeleton step which is intended to be a helpful starting point
for new steps.
"""
def __init__(self, location):
super(MeshGeneratorStep, self).__init__('Mesh Generator', location)
self._configured = False # A step cannot be executed until it has been configured.
self._category = 'Source'
# Add any other initialisation code here:
self._icon = QtGui.QImage(
':/meshgeneratorstep/images/model-viewer.png')
# Ports:
self.addPort(
('http://physiomeproject.org/workflow/1.0/rdf-schema#port',
'http://physiomeproject.org/workflow/1.0/rdf-schema#provides',
'http://physiomeproject.org/workflow/1.0/rdf-schema#file_location'
))
# Port data:
self._portData0 = None # http://physiomeproject.org/workflow/1.0/rdf-schema#file_location
# Config:
self._config = {}
self._config['identifier'] = ''
self._config['AutoDone'] = False
self._model = None
self._view = None
def execute(self):
"""
Kick off the execution of the step, in this case an interactive dialog.
User invokes the _doneExecution() method when finished, via pushbutton.
"""
self._model = MasterModel(self._location, self._config['identifier'])
self._view = MeshGeneratorWidget(self._model)
# self._view.setWindowFlags(QtCore.Qt.Widget)
self._view.registerDoneExecution(self._myDoneExecution)
self._setCurrentWidget(self._view)
def _myDoneExecution(self):
self._portData0 = self._model.getOutputModelFilename()
self._view = None
self._model = None
self._doneExecution()
def getPortData(self, index):
"""
Add your code here that will return the appropriate objects for this step.
The index is the index of the port in the port list. If there is only one
provides port for this step then the index can be ignored.
:param index: Index of the port to return.
"""
return self._portData0 # http://physiomeproject.org/workflow/1.0/rdf-schema#file_location
def setPortData(self, index, data):
pass
def configure(self):
"""
This function will be called when the configure icon on the step is
clicked. It is appropriate to display a configuration dialog at this
time. If the conditions for the configuration of this step are complete
then set:
self._configured = True
"""
dlg = ConfigureDialog(
QtGui.QApplication.activeWindow().currentWidget())
dlg.identifierOccursCount = self._identifierOccursCount
dlg.setConfig(self._config)
dlg.validate()
dlg.setModal(True)
if dlg.exec_():
self._config = dlg.getConfig()
self._configured = dlg.validate()
self._configuredObserver()
def getIdentifier(self):
"""
The identifier is a string that must be unique within a workflow.
"""
return self._config['identifier']
def setIdentifier(self, identifier):
"""
The framework will set the identifier for this step when it is loaded.
"""
self._config['identifier'] = identifier
def serialize(self):
"""
Add code to serialize this step to string. This method should
implement the opposite of 'deserialize'.
"""
return json.dumps(self._config,
default=lambda o: o.__dict__,
sort_keys=True,
indent=4)
def deserialize(self, string):
"""
Add code to deserialize this step from string. This method should
implement the opposite of 'serialize'.
:param string: JSON representation of the configuration in a string.
"""
self._config.update(json.loads(string))
d = ConfigureDialog()
d.identifierOccursCount = self._identifierOccursCount
d.setConfig(self._config)
self._configured = d.validate()