def addParameterChangesFromAliasesAction(self, pipeline, controller, vistrail, parent_version, aliases):
param_changes = []
newid = parent_version
print "addParameterChangesFromAliasesAction()"
print "Aliases: %s " % str( aliases )
print "Pipeline Aliases: %s " % str( pipeline.aliases )
aliasList = aliases.iteritems()
for k,value in aliasList:
alias = pipeline.aliases.get(k,None) # alias = (type, oId, parentType, parentId, mId)
if alias:
module = pipeline.modules[alias[4]]
function = module.function_idx[alias[3]]
old_param = function.parameter_idx[alias[1]]
#print alias, module, function, old_param
if old_param.strValue != value:
new_param = controller.create_updated_parameter(old_param,
value)
if new_param is not None:
op = ('change', old_param, new_param,
function.vtType, function.real_id)
param_changes.append(op)
# print "Added parameter change for alias=%s, value=%s" % ( k, value )
else:
debug.debug("CDAT Package: Change parameter %s in widget %s was not generated"%(k, self.name))
else:
debug.debug( "CDAT Package: Alias %s does not exist in pipeline" % (k) )
action = None
if len(param_changes) > 0:
action = vistrails.core.db.action.create_action(param_changes)
controller.change_selected_version(parent_version)
controller.add_new_action(action)
controller.perform_action(action)
return action
def saveToPNG(self, filename, width=None):
try:
self.updateSceneBoundingRect(False)
b_rect = QtCore.QRectF(self.sceneBoundingRect)
b_rect.setWidth(math.floor(b_rect.width()))
b_rect.setHeight(math.floor(b_rect.height()))
debug.debug("PNG bounding box %sx%s" %
(b_rect.width(), b_rect.height()))
pixmap = QtGui.QPixmap(
QtCore.QSize(int(math.floor(b_rect.width())),
int(math.floor(b_rect.height()))))
debug.debug("PNG pixmap size: %s" % str(pixmap.size()))
painter = QtGui.QPainter(pixmap)
painter.setRenderHint(QtGui.QPainter.Antialiasing)
brush = self.backgroundBrush()
self.setBackgroundBrush(QtGui.QBrush(QtGui.QColor(255, 255, 255)))
self.render(painter, QtCore.QRectF(), b_rect)
painter.end()
if width is not None:
pixmap = pixmap.scaledToWidth(width,
QtCore.Qt.SmoothTransformation)
pixmap.save(filename)
self.setBackgroundBrush(brush)
except Exception, e:
debug.critical("Exception saving to PNG", e)
def emit(self, record):
msg = "tej: %s" % self.format(record)
if record.levelno >= logging.CRITICAL:
debug.critical(msg)
elif record.levelno >= logging.WARNING:
debug.warning(msg)
elif record.levelno >= logging.INFO:
debug.log(msg)
else:
debug.debug(msg)
def emit(self, record):
msg = "tej: %s" % self.format(record)
if record.levelno >= logging.CRITICAL:
debug.critical(msg)
elif record.levelno >= logging.WARNING:
debug.warning(msg)
elif record.levelno >= logging.INFO:
debug.log(msg)
else:
debug.debug(msg)
def unload(self):
for path in self.py_dependencies:
if path not in sys.modules:
pass
elif not getattr(get_vistrails_configuration(),
'dontUnloadModules', False):
debug.debug("deleting from sys.modules: %s" % path)
del sys.modules[path]
self.py_dependencies.clear()
self._loaded = False
def unload(self):
for path in self.py_dependencies:
if path not in sys.modules:
pass
elif not getattr(get_vistrails_configuration(),
'dontUnloadModules',
False):
debug.debug("deleting from sys.modules: %s" % path)
del sys.modules[path]
self.py_dependencies.clear()
self._loaded = False
def remove_lru(self,n=1):
elements = self.elements.values()
elements.sort(key=lambda obj: obj.time)
num = min(n,len(elements))
debug.debug("Will remove %s elements from cache..."%num)
debug.debug("Cache has %s elements and %s bytes"%(len(elements),
self.size()))
for elem in itertools.islice(elements, num):
try:
del self.elements[elem.name]
os.unlink(elem.abs_name)
except os.error, e:
debug.warning("Could not remove file %s" % elem.abs_name, e)
def remove_lru(self, n=1):
elements = self.elements.values()
elements.sort(key=lambda obj: obj.time)
num = min(n, len(elements))
debug.debug("Will remove %s elements from cache..." % num)
debug.debug("Cache has %s elements and %s bytes" %
(len(elements), self.size()))
for elem in itertools.islice(elements, num):
try:
del self.elements[elem.name]
os.unlink(elem.abs_name)
except os.error, e:
debug.warning("Could not remove file %s" % elem.abs_name, e)
def update_params(self, pipeline, customParams=None):
"""update_params(pipeline: Pipeline,
customParams=[(vttype, oId, strval)] -> None
This will set the new parameter values in the pipeline before
execution
"""
if customParams:
for (vttype, oId, strval) in customParams:
try:
param = pipeline.db_get_object(vttype, oId)
param.strValue = str(strval)
except Exception, e:
debug.debug("Problem when updating params", e)
def saveToPDF(self, filename):
self.updateSceneBoundingRect(False)
printer = QtGui.QPrinter()
printer.setOutputFormat(QtGui.QPrinter.PdfFormat)
printer.setOutputFileName(filename)
b_rect = self.sceneBoundingRect
debug.debug("%sx%s" % (b_rect.width(), b_rect.height()))
printer.setPaperSize(QtCore.QSizeF(b_rect.width(), b_rect.height()),
QtGui.QPrinter.Point)
painter = QtGui.QPainter(printer)
brush = self.backgroundBrush()
self.setBackgroundBrush(QtGui.QBrush(QtGui.QColor(255,255,255)))
self.render(painter, QtCore.QRectF(), b_rect)
painter.end()
self.setBackgroundBrush(brush)
def update_params(self, pipeline,
customParams=None):
"""update_params(pipeline: Pipeline,
customParams=[(vttype, oId, strval)] -> None
This will set the new parameter values in the pipeline before
execution
"""
if customParams:
for (vttype, oId, strval) in customParams:
try:
param = pipeline.db_get_object(vttype,oId)
param.strValue = str(strval)
except Exception, e:
debug.debug("Problem when updating params", e)
def saveToPDF(self, filename):
self.updateSceneBoundingRect(False)
printer = QtGui.QPrinter()
printer.setOutputFormat(QtGui.QPrinter.PdfFormat)
printer.setOutputFileName(filename)
b_rect = self.sceneBoundingRect
debug.debug("%sx%s" % (b_rect.width(), b_rect.height()))
printer.setPaperSize(QtCore.QSizeF(b_rect.width(), b_rect.height()),
QtGui.QPrinter.Point)
painter = QtGui.QPainter(printer)
brush = self.backgroundBrush()
self.setBackgroundBrush(QtGui.QBrush(QtGui.QColor(255, 255, 255)))
self.render(painter, QtCore.QRectF(), b_rect)
painter.end()
self.setBackgroundBrush(brush)
def saveToPNG(self, filename, width=None):
try:
self.updateSceneBoundingRect(False)
b_rect = QtCore.QRectF(self.sceneBoundingRect)
b_rect.setWidth(math.floor(b_rect.width()))
b_rect.setHeight(math.floor(b_rect.height()))
debug.debug("PNG bounding box %sx%s" % (b_rect.width(), b_rect.height()))
pixmap = QtGui.QPixmap(QtCore.QSize(int(math.floor(b_rect.width())),
int(math.floor(b_rect.height()))))
debug.debug("PNG pixmap size: %s"%str(pixmap.size()))
painter = QtGui.QPainter(pixmap)
painter.setRenderHint(QtGui.QPainter.Antialiasing)
brush = self.backgroundBrush()
self.setBackgroundBrush(QtGui.QBrush(QtGui.QColor(255,255,255)))
self.render(painter, QtCore.QRectF(), b_rect)
painter.end()
if width is not None:
pixmap = pixmap.scaledToWidth(width, QtCore.Qt.SmoothTransformation)
pixmap.save(filename)
self.setBackgroundBrush(brush)
except Exception, e:
debug.critical("Exception saving to PNG", e)
def get_key(self, key):
""" get_key(key:str) -> str
Returns the value for the key. Only the object that set the key is
able to retrieve its value
"""
result = ""
#get the arguments of the frame that called us
args = inspect.getargvalues(inspect.currentframe().f_back)[3]
try:
#this will return the instance of the object that called us
caller = id(args['self'])
newkey = str(caller)+str(key)
hashkey = md5_hash(newkey).hexdigest()[:16]
if self.__keys.has_key(hashkey):
return crypt(hashkey,self.__keys[hashkey])
else:
debug.debug("KeyChain: the key is not present or only the"
" object that set the key can get it")
return ""
except KeyError:
debug.critical("KeyChain: You need to call this method inside "
"another object's method")
def get_key(self, key):
""" get_key(key:str) -> str
Returns the value for the key. Only the object that set the key is
able to retrieve its value
"""
result = ""
#get the arguments of the frame that called us
args = inspect.getargvalues(inspect.currentframe().f_back)[3]
try:
#this will return the instance of the object that called us
caller = id(args['self'])
newkey = str(caller) + str(key)
hashkey = md5_hash(newkey).hexdigest()[:16]
if self.__keys.has_key(hashkey):
return crypt(hashkey, self.__keys[hashkey])
else:
debug.debug("KeyChain: the key is not present or only the"
" object that set the key can get it")
return ""
except KeyError:
debug.critical("KeyChain: You need to call this method inside "
"another object's method")
def submit_usage_report(**kwargs):
"""Submits the current usage report to the usagestats server.
"""
debug.debug("submit_usage_report %r" % (kwargs,))
for pkg in ('numpy', 'scipy', 'matplotlib'):
try:
pkg_o = __import__(pkg, globals(), locals())
usage_report.note({pkg: getattr(pkg_o, '__version__', '')})
except ImportError:
pass
try:
import vtk
usage_report.note({'vtk': vtk.vtkVersion().GetVTKVersion()})
except ImportError:
pass
features.update(*features_for_vistrails.values())
for feature in features:
usage_report.note({'feature': feature})
usage_report.submit(kwargs,
usagestats.OPERATING_SYSTEM,
usagestats.SESSION_TIME,
usagestats.PYTHON_VERSION)
def record_usage(**kwargs):
"""Records some info in the current usage report.
"""
if usage_report is not None:
debug.debug("record_usage %r" % (kwargs,))
usage_report.note(kwargs)
def message(self, data):
if self.hidden:
debug.debug("tej server: %s" % data)
else:
debug.warning("tej server: %s" % data)
def message(self, data):
if self.hidden:
debug.debug("tej server: %s" % data)
else:
debug.warning("tej server: %s" % data)