def newVistrail(self):
""" newVistrail() -> None
Start a new vistrail
"""
# may have cancelled the new
if not QBuilderWindow.newVistrail(self):
return
self.viewModeChanged(1)
# Pre-compute default values for existing nodes in a new scene
controller = self.viewManager.currentWidget().controller
controller.store_preset_attributes()
self.connect(controller,
QtCore.SIGNAL('versionWasChanged'),
self.versionSelectionChange)
self.updateAddonToolBar(self.viewManager.currentWidget())
CaptureAPI.afterNewVistrail()
