-# Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
+# Copyright (C) 2007-2023 CEA, EDF, OPEN CASCADE
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
import re
-import salome
-from salome.kernel.logger import Logger
from salome.kernel import termcolor
-logger = Logger("salome.kernel.studyedit", color = termcolor.PURPLE)
+from salome.kernel.logger import Logger
-_editors = {}
-_DEFAULT_CONTAINER = "FactoryServer"
-# The codec to use for strings that are displayed in Salome study tree is Latin-1
-ENCODING_FOR_SALOME_STUDY = "iso-8859-1"
+logger = Logger("salome.kernel.studyedit", color=termcolor.PURPLE)
+
+_DEFAULT_CONTAINER = "FactoryServer"
-## Return the ID of the active study. In GUI mode, this function is equivalent
-# to salome.sg.getActiveStudyId(). Outside GUI, it returns <b> salome.myStudyId </b>
-# variable.
-# \ingroup studyedit
-def getActiveStudyId():
- """
- Return the ID of the active study. In GUI mode, this function is equivalent
- to ``salome.sg.getActiveStudyId()``. Outside GUI, it returns
- ``salome.myStudyId`` variable.
- """
- salome.salome_init()
- # Warning: we don't use salome.getActiveStudy() here because it doesn't
- # work properly when called from Salome modules (multi-study interpreter
- # issue)
- if salome.hasDesktop():
- return salome.sg.getActiveStudyId()
- else:
- return salome.myStudyId
-
-def getActiveStudy():
- return getStudyFromStudyId(getActiveStudyId())
-
-def getStudyFromStudyId(studyId):
- salome.salome_init()
- study = salome.myStudyManager.GetStudyByID(studyId)
- return study
-
-def getStudyIdFromStudy(study):
- studyId = study._get_StudyId()
- return studyId
-
-## Return a \b StudyEditor instance to edit the study with ID studyId.
-# If \b studyId is \b None, return an editor for the current study.
-# \ingroup studyedit
-def getStudyEditor(studyId = None):
- """
- Return a :class:`StudyEditor` instance to edit the study with ID
- `studyId`. If `studyId` is :const:`None`, return an editor for the current
- study.
- """
- if studyId is None:
- studyId = getActiveStudyId()
- if not _editors.has_key(studyId):
- _editors[studyId] = StudyEditor(studyId)
- return _editors[studyId]
## This class provides utility methods to complement \b Study and
# \b StudyBuilder classes. Those methods may be moved in those classes
-# in the future. The parameter \b studyId defines the ID of the study to
-# edit. If it is \em None, the edited study will be the current study.
+# in the future.
# The preferred way to get a StudyEditor object is through the method
-# \b getStudyEditor which allows to reuse existing instances.
+# \b getStudyEditor which allows to reuse existing instance or through
+# the global module attribute \b EDITOR.
#
-# \param studyId This instance attribute contains the ID of the edited study.
-# This attribute should not be modified.
+# \param lcc This instance attribute provides access to the SALOME life cycle
+# CORBA service.
#
-# \param study This instance attribute contains the underlying \b Study object.
-# It can be used to access the study but the attribute itself should not
+# \param study This instance attribute provides access to the \b Study object.
+# It can be used to access the study but the attribute itself cannot
# be modified.
#
-# \param builder This instance attribute contains the underlying \b StudyBuilder
+# \param builder This instance attribute provides access to the \b StudyBuilder
# object. It can be used to edit the study but the attribute itself
-# should not be modified.
+# cannot be modified.
# \ingroup studyedit
class StudyEditor:
"""
This class provides utility methods to complement :class:`Study` and
:class:`StudyBuilder` classes. Those methods may be moved in those classes
- in the future. The parameter `studyId` defines the ID of the study to
- edit. If it is :const:`None`, the edited study will be the current study.
+ in the future.
The preferred way to get a StudyEditor object is through the method
:meth:`getStudyEditor` which allows to reuse existing instances.
- .. attribute:: studyId
+ .. attribute:: lcc
- This instance attribute contains the ID of the edited study. This
- attribute should not be modified.
+ This instance attribute provides access to the SALOME life cycle
+ CORBA service.
.. attribute:: study
- This instance attribute contains the underlying :class:`Study` object.
- It can be used to access the study but the attribute itself should not
+ This instance attribute provides access to the :class:`Study` object.
+ It can be used to access the study but the attribute itself cannot
be modified.
.. attribute:: builder
- This instance attribute contains the underlying :class:`StudyBuilder`
+ This instance attribute provides access to the :class:`StudyBuilder`
object. It can be used to edit the study but the attribute itself
- should not be modified.
+ cannot be modified.
"""
- def __init__(self, studyId = None):
+
+ @property
+ def study(self):
+ """Attribute that provides access to the study."""
+ import salome
salome.salome_init()
- if studyId is None:
- studyId = getActiveStudyId()
- self.studyId = studyId
- self.study = salome.myStudyManager.GetStudyByID(studyId)
- if self.study is None:
- raise Exception("Can't create StudyEditor object: "
- "Study %d doesn't exist" % studyId)
- self.builder = self.study.NewBuilder()
+ if salome.myStudy is None:
+ raise Exception("Study doesn't exist")
+ return salome.myStudy
+
+ @property
+ def builder(self):
+ """Attribute that provides access to the study builder."""
+ import salome
+ salome.salome_init()
+ if salome.myStudy is None:
+ raise Exception("Study doesn't exist")
+ return salome.myStudy.NewBuilder()
+
+ @property
+ def lcc(self):
+ """Attribute that providess access to the SALOME life cycle CORBA service."""
+ import salome
+ salome.salome_init()
+ return salome.lcc
## Find a component corresponding to the Salome module \b moduleName in
# the study. If none is found, create a new component and associate it
#attr = self.builder.FindOrCreateAttribute( sComponent, "AttributeParameter" )
#attr.SetString( "ENGINE_NAME", engineName )
- engine = salome.lcc.FindOrLoadComponent(containerName, moduleName)
+ engine = self.lcc.FindOrLoadComponent(containerName, moduleName)
if engine is None:
raise Exception("Cannot load engine %s in container %s. See "
"logs of container %s for more details." %
# engine name will be stored separately from the module name.
#attr = self.builder.FindOrCreateAttribute( sComponent, "AttributeParameter" )
#engineName = attr.GetString( "ENGINE_NAME" )
- engine = salome.lcc.FindOrLoadComponent(containerName,
- sComponent.GetComment())
+ engine = self.lcc.FindOrLoadComponent(containerName,
+ sComponent.GetComment())
if engine is None:
raise Exception("Cannot load component %s in container %s. See "
"logs of container %s for more details." %
# \return new SObject created in the study.
#
# See \b setItem() for the description of the other parameters.
- def createItem(self, fatherItem, name, fileType = None, fileName = None,
- comment = None, icon = None, IOR = None, typeId = None):
+ def createItem(self, fatherItem, name, fileType=None, fileName=None,
+ comment=None, icon=None, IOR=None, typeId=None):
"""
Create a new object named `name` under `fatherItem` in the study, with
the given attributes. If an object named `name` already exists under
the father object, the new object is created with a new name `name_X`
where X is the first available index.
-
+
:type fatherItem: SObject
:param fatherItem: item under which the new item will be added.
-
+
:return: new SObject created in the study
-
+
See :meth:`setItem` for the description of the other parameters.
"""
aSObject = self.builder.NewObject(fatherItem)
aSObj = aChildIterator.Value()
aChildIterator.Next()
aName = aSObj.GetName()
- if re.match(aNameRE,aName):
+ if re.match(aNameRE, aName):
aTmp = aName[aLength:]
- if re.match(anIdRE,aTmp):
- import string
- anId = string.atol(aTmp[1:])
+ if re.match(anIdRE, aTmp):
+ anId = int(aTmp[1:])
if aMaxId < anId:
aMaxId = anId
pass
pass
pass
pass
-
+
aMaxId = aMaxId + 1
aName = name
if aMaxId > 0:
aName = aName + aDelim + str(aMaxId)
pass
-
+
self.setItem(aSObject, aName, fileType, fileName, comment, icon,
IOR, typeId)
-
+
return aSObject
## Modify the attributes of an item in the study. Unspecified attributes
else:
self.builder.RemoveObject(item)
ok = True
- except:
+ except Exception:
ok = False
return ok
## Return the name of the object sObject
def getName(self, sObject):
- val = sObject.GetName()
- return unicode(val, ENCODING_FOR_SALOME_STUDY)
+ return sObject.GetName()
## Set the name of the object sObject
def setName(self, sObject, name):
- self.builder.SetName(sObject, name.encode(ENCODING_FOR_SALOME_STUDY))
+ self.builder.SetName(sObject, name)
## Return the comment of the object sObject
def getComment(self, sObject):
- val = sObject.GetComment()
- return unicode(val, ENCODING_FOR_SALOME_STUDY)
+ return sObject.GetComment()
## Set the comment of the object sObject
def setComment(self, sObject, comment):
- self.builder.SetComment(sObject, comment.encode(ENCODING_FOR_SALOME_STUDY))
+ self.builder.SetComment(sObject, comment)
## Return the value of the attribute named \b attributeName on the object
# sObject, or \b default if the attribute doesn't exist.
Return the value of the attribute "AttributeFileType" of the object
`sObject`, or an empty string if it is not set.
"""
- val = self.getAttributeValue(sObject, "AttributeFileType", "")
- return unicode(val, ENCODING_FOR_SALOME_STUDY)
+ return self.getAttributeValue(sObject, "AttributeFileType", "")
## Set the attribute "AttributeFileType" of the object sObject to the
# value value.
value `value`.
"""
self.setAttributeValue(sObject, "AttributeFileType",
- value.encode(ENCODING_FOR_SALOME_STUDY))
+ value)
## Return the value of the attribute "AttributeExternalFileDef" of the
# object sObject, or an empty string if it is not set.
Return the value of the attribute "AttributeExternalFileDef" of the
object `sObject`, or an empty string if it is not set.
"""
- val = self.getAttributeValue(sObject, "AttributeExternalFileDef", "")
- return unicode(val, ENCODING_FOR_SALOME_STUDY)
+ return self.getAttributeValue(sObject, "AttributeExternalFileDef", "")
## Set the attribute "AttributeExternalFileDef" of the object sObject
# to the value value.
to the value `value`.
"""
self.setAttributeValue(sObject, "AttributeExternalFileDef",
- value.encode(ENCODING_FOR_SALOME_STUDY))
+ value)
## Return the value of the attribute "AttributePixMap" of the object
# sObject, or an empty string if it is not set.
found, attr = self.builder.FindAttribute(sObject, "AttributePixMap")
if found and attr.HasPixMap():
value = attr.GetPixMap()
- return unicode(value, ENCODING_FOR_SALOME_STUDY)
+ return value
## Set the attribute "AttributePixMap" of the object sObject to the
# value value.
value `value`.
"""
attr = self.builder.FindOrCreateAttribute(sObject, "AttributePixMap")
- attr.SetPixMap(value.encode(ENCODING_FOR_SALOME_STUDY))
+ attr.SetPixMap(value)
+
+## Singleton study editor instance.
+# \ingroup studyedit
+EDITOR = StudyEditor()
+"""Singleton study editor instance."""
+
+## Return a \b StudyEditor instance to edit the study.
+# \deprecated This function is kept for backward compatibility. Use \a EDITOR instead.
+# \ingroup studyedit
+def getStudyEditor():
+ """
+ Return a :class:`StudyEditor` instance to edit the study.
+ """
+ global EDITOR
+ return EDITOR
