def create_first_vistrail(self):
""" create_first_vistrail() -> None
"""
# FIXME: when interactive and non-interactive modes are separated,
# this autosave code can move to the viewManager
if not self.dbDefault and untitled_locator().has_temporaries():
if not FileLocator().prompt_autosave(self):
untitled_locator().clean_temporaries()
if self.viewManager.newVistrail(True, False):
self.viewModeChanged(1)
self.viewManager.set_first_view(self.viewManager.currentView())
# Pre-compute default values for existing nodes in a new scene
controller = self.viewManager.currentWidget().controller
controller.store_preset_attributes()
controller.change_selected_version(0)
self.connect(controller,
QtCore.SIGNAL('versionWasChanged'),
self.versionSelectionChange)
self.updateAddonToolBar(self.viewManager.currentWidget())
if CaptureAPI.isReadOnly():
self.viewManager.currentWidget().hide()
self.addonToolBar.setEnabled(False)
self.interactionToolBar.setEnabled(False)
self.editMenu.setEnabled(False)
self.toolsMenu.setEnabled(False)
self.viewMenu.setEnabled(False)
self.open_vistrail_default()
def QVM_newVistrail(self, recover_files=True, callBeforeNewVistrail=True):
""" newVistrail() -> (None or QVistrailView)
Create a new vistrail with no name. If user cancels process,
returns None.
FIXME: We should do the interactive parts separately.
"""
if self.single_document_mode and self.currentView():
if not self.closeVistrail():
return None
# we're actually going to do it
if callBeforeNewVistrail:
import CaptureAPI
CaptureAPI.beforeNewVistrail()
if recover_files and untitled_locator().has_temporaries():
import copy
locator = copy.copy(untitled_locator())
vistrail = locator.load()
else:
locator = None
vistrail = Vistrail()
return self.set_vistrail_view(vistrail, locator)
def create_first_vistrail(self):
""" create_first_vistrail() -> None
Create untitled vistrail in interactive mode
"""
# FIXME: when interactive and non-interactive modes are separated,
# this autosave code can move to the viewManager
if not self.dbDefault and untitled_locator().has_temporaries():
if not FileLocator().prompt_autosave(self):
untitled_locator().clean_temporaries()
if self.viewManager.newVistrail(True):
self.emit(QtCore.SIGNAL("changeViewState(int)"), 0)
self.viewModeChanged(0)
self.viewManager.set_first_view(self.viewManager.currentView())
def save_vistrail(self, locator_class,
vistrailView=None,
force_choose_locator=False):
"""
force_choose_locator=True triggers 'save as' behavior
"""
if not vistrailView:
vistrailView = self.currentWidget()
vistrailView.flush_changes()
if vistrailView:
gui_get = locator_class.save_from_gui
# get a locator to write to
if force_choose_locator:
locator = gui_get(self, Vistrail.vtType,
vistrailView.controller.locator)
else:
locator = (vistrailView.controller.locator or
gui_get(self, Vistrail.vtType,
vistrailView.controller.locator))
if locator == untitled_locator():
locator = gui_get(self, Vistrail.vtType,
vistrailView.controller.locator)
# if couldn't get one, ignore the request
if not locator:
return False
try:
vistrailView.controller.write_vistrail(locator)
except Exception, e:
QtGui.QMessageBox.critical(None,
'Vistrails',
str(e))
return False
return True
def save_vistrail(self, locator_class,
vistrailView=None,
force_choose_locator=False):
"""
force_choose_locator=True triggers 'save as' behavior
"""
global bobo
if not vistrailView:
vistrailView = self.currentWidget()
vistrailView.flush_changes()
if vistrailView:
gui_get = locator_class.save_from_gui
# get a locator to write to
if force_choose_locator:
locator = gui_get(self, Vistrail.vtType,
vistrailView.controller.locator)
else:
locator = (vistrailView.controller.locator or
gui_get(self, Vistrail.vtType,
vistrailView.controller.locator))
if locator == untitled_locator():
locator = gui_get(self, Vistrail.vtType,
vistrailView.controller.locator)
# if couldn't get one, ignore the request
if not locator:
return False
# update collection
try:
vistrailView.controller.write_vistrail(locator)
except Exception, e:
debug.critical('An error has occurred', str(e))
raise
return False
try:
thumb_cache = ThumbnailCache.getInstance()
vistrailView.controller.vistrail.thumbnails = \
vistrailView.controller.find_thumbnails(
tags_only=thumb_cache.conf.tagsOnly)
vistrailView.controller.vistrail.abstractions = \
vistrailView.controller.find_abstractions(
vistrailView.controller.vistrail, True)
collection = Collection.getInstance()
url = locator.to_url()
# create index if not exist
entity = collection.fromUrl(url)
if entity:
# find parent vistrail
while entity.parent:
entity = entity.parent
else:
entity = collection.updateVistrail(url, vistrailView.controller.vistrail)
# add to relevant workspace categories
collection.add_to_workspace(entity)
collection.commit()
except Exception, e:
debug.critical('Failed to index vistrail', str(e))
def newVistrail(self, recover_files=True):
""" newVistrail() -> (None or QVistrailView)
Create a new vistrail with no name. If user cancels process,
returns None.
FIXME: We should do the interactive parts separately.
"""
if self.single_document_mode and self.currentView():
if not self.closeVistrail():
return None
if recover_files and untitled_locator().has_temporaries():
locator = copy.copy(untitled_locator())
vistrail = locator.load()
else:
locator = None
vistrail = Vistrail()
return self.set_vistrail_view(vistrail, locator)
def newVistrail(self, recover_files=True):
""" newVistrail() -> (None or QVistrailView)
Create a new vistrail with no name. If user cancels process,
returns None.
FIXME: We should do the interactive parts separately.
"""
if self.single_document_mode and self.currentView():
if not self.closeVistrail():
return None
if recover_files and untitled_locator().has_temporaries():
locator = copy.copy(untitled_locator())
else:
locator = None
try:
(vistrail, abstraction_files, thumbnail_files, _) = load_vistrail(locator)
except ModuleRegistryException, e:
debug.critical("Module registry error for %s" %
str(e.__class__.__name__), str(e))
def new_vistrail(self, recover_files=True):
# if self.single_document_mode and self.currentView():
# if not self.closeVistrail():
# return None
if recover_files and untitled_locator().has_temporaries():
locator = copy.copy(untitled_locator())
else:
locator = None
# try:
# (vistrail, abstraction_files, thumbnail_files) = load_vistrail(locator)
# except ModuleRegistryException, e:
# debug.critical("Module registry error for %s" %
# str(e.__class__.__name__), str(e))
# except Exception, e:
# debug.critical('An error has occurred', str(e))
# raise
# return self.set_vistrail_view(vistrail, locator, abstraction_files,
# thumbnail_files)
self.open_vistrail(locator)
def new_vistrail(self, recover_files=True):
# if self.single_document_mode and self.currentView():
# if not self.closeVistrail():
# return None
if recover_files and untitled_locator().has_temporaries():
locator = copy.copy(untitled_locator())
else:
locator = None
# try:
# (vistrail, abstraction_files, thumbnail_files) = load_vistrail(locator)
# except ModuleRegistryException, e:
# debug.critical("Module registry error for %s" %
# str(e.__class__.__name__), str(e))
# except Exception, e:
# debug.critical('An error has occurred', str(e))
# raise
# return self.set_vistrail_view(vistrail, locator, abstraction_files,
# thumbnail_files)
self.open_vistrail(locator)
def save_log(self, locator_class, force_choose_locator=True):
vistrailView = self.currentWidget()
if vistrailView:
vistrailView.flush_changes()
gui_get = locator_class.save_from_gui
if force_choose_locator:
locator = gui_get(self, Log.vtType,
vistrailView.controller.locator)
else:
locator = (vistrailView.controller.locator or
gui_get(self, Log.vtType,
vistrailView.controller.locator))
if locator == untitled_locator():
locator = gui_get(self, Log.vtType,
vistrailView.controller.locator)
if not locator:
return False
vistrailView.controller.write_log(locator)
return True
def save_registry(self, locator_class, force_choose_locator=True):
vistrailView = self.currentWidget()
if vistrailView:
vistrailView.flush_changes()
gui_get = locator_class.save_from_gui
if force_choose_locator:
locator = gui_get(self, ModuleRegistry.vtType,
vistrailView.controller.locator)
else:
locator = (vistrailView.controller.locator or
gui_get(self, ModuleRegistry.vtType,
vistrailView.controller.locator))
if locator == untitled_locator():
locator = gui_get(self, ModuleRegistry.vtType,
vistrailView.controller.locator)
if not locator:
return False
vistrailView.controller.write_registry(locator)
return True
return False
def export_stable(self, locator_class=XMLFileLocator,
force_choose_locator=True):
vistrailView = self.currentWidget()
vistrailView.flush_changes()
if vistrailView:
vistrailView.flush_changes()
gui_get = locator_class.save_from_gui
if force_choose_locator:
locator = gui_get(self, Vistrail.vtType,
vistrailView.controller.locator)
else:
locator = (vistrailView.controller.locator or
gui_get(self, Vistrail.vtType,
vistrailView.controller.locator))
if locator == untitled_locator():
locator = gui_get(self, Vistrail.vtType,
vistrailView.controller.locator)
if not locator:
return False
vistrailView.controller.write_vistrail(locator, '1.0.1')
return True
return False