def remove(self):
"""Remove ourselves from the mayavi pipeline.
"""
if self.parent is not None:
e = get_engine(self)
self.parent.remove_child(self)
if e.current_object is self:
e.current_object = self.parent
def remove(self):
"""Remove ourselves from the mayavi pipeline.
"""
if self.parent is not None:
e = get_engine(self)
self.parent.remove_child(self)
if e.current_object is self:
e.current_object = self.parent
def _make_active(self, obj):
"""Make the object given, `obj`, the current selection of the
engine."""
engine = get_engine(obj)
if engine is not None:
# This is required when running mayavi in envisage.
GUI.set_trait_later(engine, 'current_selection', obj)
else:
print("No engine")
def _make_active(self, obj):
"""Make the object given, `obj`, the current selection of the
engine."""
engine = get_engine(obj)
if engine is not None:
# This is required when running mayavi in envisage.
GUI.set_trait_later(engine, 'current_selection', obj)
else:
print "No engine"
def _create_object(self, metadata, select=True):
"""Create mayavi pipeline object given its metadata. If
`select` is `True` make the created object the active selection.
"""
callable = metadata.get_callable()
obj = callable()
parent = self.object
engine = get_engine(parent)
engine.add_filter(obj, parent)
if select:
self._make_active(obj)
def _create_object(self, metadata, select=True):
"""Create mayavi pipeline object given its metadata. If
`select` is `True` make the created object the active selection.
"""
callable = metadata.get_callable()
obj = callable()
parent = self.object
engine = get_engine(parent)
engine.add_filter(obj, parent)
if select:
self._make_active(obj)
def test_get_engine(self):
e, scene, s, o, o1 = self.e, self.scene, self.s, self.o, self.o1
self.assertEqual(e, get_engine(scene))
self.assertEqual(e, get_engine(s))
self.assertEqual(e, get_engine(o))
self.assertEqual(e, get_engine(o1))
self.assertEqual(e, get_engine(o.module_manager))
self.assertEqual(e, get_engine(o1.module_manager))
def test_get_engine(self):
e, scene, s, o, o1 = self.e, self.scene, self.s, self.o, self.o1
self.assertEqual(e, get_engine(scene))
self.assertEqual(e, get_engine(s))
self.assertEqual(e, get_engine(o))
self.assertEqual(e, get_engine(o1))
self.assertEqual(e, get_engine(o.module_manager))
self.assertEqual(e, get_engine(o1.module_manager))
def open_file_action(self):
wildcard = "All files (*.*)|*.*"
for src in registry.sources:
if len(src.extensions) > 0:
if wildcard.endswith("|") or src.wildcard.startswith("|"):
wildcard += src.wildcard
else:
wildcard += "|" + src.wildcard
dialog = FileDialog(parent=None, title="Open supported data file", action="open", wildcard=wildcard)
if dialog.open() == OK:
if not isfile(dialog.path):
error("File '%s' does not exist!" % dialog.path)
return
# FIXME: Ask for user input if a filetype is unknown and
# choose appropriate reader.
object = self.object
engine = get_engine(object)
engine.open(dialog.path, object)
def open_file_action(self):
wildcard = 'All files (*.*)|*.*'
for src in registry.sources:
if len(src.extensions) > 0:
if wildcard.endswith('|') or \
src.wildcard.startswith('|'):
wildcard += src.wildcard
else:
wildcard += '|' + src.wildcard
dialog = FileDialog(parent=None,
title='Open supported data file',
action='open', wildcard=wildcard
)
if dialog.open() == OK:
if not isfile(dialog.path):
error("File '%s' does not exist!"%dialog.path)
return
# FIXME: Ask for user input if a filetype is unknown and
# choose appropriate reader.
object = self.object
engine = get_engine(object)
engine.open(dialog.path, object)