## OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
## ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
##
###############################################################################
from __future__ import division
from xml.auto_gen import XMLDAOListBase
from sql.auto_gen import SQLDAOListBase
from vistrails.core.system import get_elementtree_library
from vistrails.db import VistrailsDBException
from vistrails.db.versions.v1_0_2 import version as my_version
from vistrails.db.versions.v1_0_2.domain import DBGroup, DBWorkflow, DBVistrail, DBLog, \
DBRegistry
ElementTree = get_elementtree_library()
class DAOList(dict):
def __init__(self):
self['xml'] = XMLDAOListBase()
self['sql'] = SQLDAOListBase()
def parse_xml_file(self, filename):
return ElementTree.parse(filename)
def write_xml_file(self, filename, tree):
def indent(elem, level=0):
i = "\n" + level * " "
if len(elem):
if not elem.text or not elem.text.strip():
##############################################################################
# Transfer Function Widget for VTK
from PyQt4 import QtCore, QtGui
from vistrails.gui.modules.constant_configuration import ConstantWidgetMixin
from vistrails.core.modules.basic_modules import new_constant, init_constant, Module
from vistrails.core.modules.module_registry import get_module_registry
from vistrails.core.system import get_elementtree_library
from vistrails.core.utils.color import ColorByName
import vtk
import math
import pickle
import copy
import StringIO
import unittest
ElementTree = get_elementtree_library()
from identifiers import identifier as vtk_pkg_identifier
################################################################################
# etc
def clamp(v, mn, mx, eps=0.0):
mne = mn + eps
mxe = mx - eps
if v < mne: return mn
if v > mxe: return mx
return v
# Because of a Qt bug see
# http://bugreports.qt.nokia.com/browse/QTBUG-17985
# We cannot set the scene from 0 to 1. In this case we will set it
