def load_from(cls, filepath):
from openalea.secondnature.data import DataFactoryManager
dataMgr = DataFactoryManager()
dataFactories = dataMgr.gather_items()
docs = dict()
name = ""
with zipfile.ZipFile(filepath, "r") as z:
manifest = z.read("manifest.txt")
print manifest
lines = manifest.split("\n")
name = lines[0].split("=")[1]
filesAndFactories = [f.split(":") for f in lines[1:]]
ctr = 0
for f, facName, type_ in filesAndFactories:
df = dataFactories.get(facName)
if not df:
continue
bytes = z.read(f)
stream = io.BytesIO(initial_bytes=bytes)
try:
upk = df.data_from_stream(f, stream, type_)
except Exception, e:
print "couldn't read", f, " : ", e
traceback.print_exc()
else:
docs[ctr] = upk
ctr+=1
def load_from(cls, filepath):
from openalea.secondnature.data import DataFactoryManager
dataMgr = DataFactoryManager()
dataFactories = dataMgr.gather_items()
docs = dict()
name = ""
with zipfile.ZipFile(filepath, "r") as z:
manifest = z.read("manifest.txt")
print manifest
lines = manifest.split("\n")
name = lines[0].split("=")[1]
filesAndFactories = [f.split(":") for f in lines[1:]]
ctr = 0
for f, facName, type_ in filesAndFactories:
df = dataFactories.get(facName)
if not df:
continue
bytes = z.read(f)
stream = io.BytesIO(initial_bytes=bytes)
try:
upk = df.data_from_stream(f, stream, type_)
except Exception, e:
print "couldn't read", f, " : ", e
traceback.print_exc()
else:
docs[ctr] = upk
ctr += 1
def init(cls):
from openalea.secondnature.layouts import LayoutManager
from openalea.secondnature.applets import AppletFactoryManager
from openalea.secondnature.data import DataFactoryManager
lm = LayoutManager()
am = AppletFactoryManager()
dm = DataFactoryManager()
lm.init_sources()
am.init_sources()
dm.init_sources()
lm.gather_items(refresh=True)
am.gather_items(refresh=True)
dm.gather_items(refresh=True)
def __on_splitter_drag_enter(self, splittable, event):
mimeData = event.mimeData()
if not self.__validate_mimedata(mimeData):
return
formats = map(str, mimeData.formats())
handlers = DataFactoryManager().get_handlers_for_mimedata(formats)
if len(handlers) > 0:
event.acceptProposedAction()
elif mimeData.hasFormat(ProjectManager.mimeformat):
event.acceptProposedAction()
def get_datafactory_menu(self):
datafactories = [f for f in DataFactoryManager().gather_items().itervalues() \
if not f.singleton]
# lambda x,y:cmp(x.name, y.name))
menu = QtGui.QMenu(self)
for dt in datafactories:
action = menu.addAction(dt.icon, "New "+dt.name)
action.setIconVisibleInMenu(True)
func = self.__make_datafactory_chosen_handler(dt)
action.triggered.connect(func)
return menu
def init(cls):
from openalea.secondnature.layouts import LayoutManager
from openalea.secondnature.applets import AppletFactoryManager
from openalea.secondnature.data import DataFactoryManager
lm = LayoutManager()
am = AppletFactoryManager()
dm = DataFactoryManager()
lm.init_sources()
am.init_sources()
dm.init_sources()
lm.gather_items(refresh=True)
am.gather_items(refresh=True)
dm.gather_items(refresh=True)
def mime_type_handler(formats, applet=True):
from openalea.secondnature.applets import AppletFactoryManager
from openalea.secondnature.data import DataFactoryManager
formats = map(str, formats)
if applet:
handlers = AppletFactoryManager().get_handlers_for_mimedata(formats)
else:
handlers = DataFactoryManager().get_handlers_for_mimedata(formats)
nbHandlers = len(handlers)
if nbHandlers == 0:
return
elif nbHandlers == 1:
fac = handlers[0]
elif nbHandlers > 1:
selector = DataEditorSelector( [h.name for h in handlers] )
if selector.exec_() == QtGui.QDialog.Rejected:
return
else:
facName = selector.get_selected()
fac = filter(lambda x: x.name == facName, handlers)[0]
return fac
