def onDeactivate(self):
"""
event handler called when the visualization mode is about to be deactivated
"""
if not self.dataUnit:
return
if self.dataUnit and self.dataUnit.getDataSource():
settings = self.dataUnit.getSettings()
if self.annotationsEnabled:
self.saveAnnotations()
print "\n\n*** Saving annotations"
scripting.storeSettingsToCache(self.dataUnit.getFileName() + "_" + self.dataUnit.getName() + "_annotations", [settings])
self.dataUnit.getSettings().set("Annotations", [])
def cacheSettings(self):
"""
Store the settings of the dataunit in a cache from which they can be
later retrieved at will
"""
# It is possible we do not have dataunit if the task was closed for example, because of
# different dimensions of the dataunits
if not self.dataUnit:
return
sources = self.dataUnit.getSourceDataUnits()
#print "SOURCES=",sources
settings = [x.getSettings() for x in sources]
settings.insert(0, self.dataUnit.getSettings())
Logging.info("Storing to cache with key %s" % str(self.dataUnit.getCacheKey()), kw = "caching")
#for i,settingx in enumerate(settings[1:]):
#
# tf=settingx.get("IntensityTransferFunction")
scripting.storeSettingsToCache(self.dataUnit.getCacheKey(), settings)
for i in sources:
i.resetSettings()
