def Load(filename, label):
""" Load CMD from filename
"""
import Core.Components.Container as Container
assert (filename.endswith('.cmd'))
### new ContainerBlock instance
m = Container.ContainerBlock()
load_file_result = m.LoadFile(filename)
if isinstance(load_file_result, Exception):
wx.MessageBox(
_('Error loading %s model : %s' %
(label, str(load_file_result))), _('Error'),
wx.OK | wx.ICON_ERROR)
return None
else:
### mandatory due to the LoadFile call before
m.label = label
# coupled input ports
m.input = 0
m.output = 0
for s in m.shapes:
if isinstance(s, Container.iPort):
m.input += 1
elif isinstance(s, Container.oPort):
m.output += 1
return m
def Create(self):
""" Create CMD from constructor
"""
import Core.Components.Container as Container
# new containerBlock model
self.__m = Container.ContainerBlock(self._label, self._inputs,
self._outputs)
# input and output ports
for i in xrange(self._inputs):
self.__m.nbiPort += i
id = self.__m.nbiPort
iport = Container.iPort(label='IPort %d' % id)
iport.id = id
self.__m.AddShape(iport)
for o in xrange(self._outputs):
self.__m.nboPort += o
id = self.__m.nboPort
oport = Container.oPort(label='OPort %d' % id)
oport.id = id
self.__m.AddShape(oport)
self.__m.python_path = self._python_file
self.__m.model_path = self._model_file
return self.__m
