-# -*- coding: utf-8 -*-
-#
-# Copyright (C) 2007-2012 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
# License as published by the Free Software Foundation; either
-# version 2.1 of the License.
+# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
#
# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
#
+
+## \defgroup studyedit studyedit
+# \{
+# \details
+# This module provides a new class \bStudyEditor to complement \bStudy
+# and \bStudyBuilder classes.
+# \}
+
"""
This module provides a new class :class:`StudyEditor` to complement
:class:`Study` and :class:`StudyBuilder` classes.
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
+
+
+logger = Logger("salome.kernel.studyedit", color=termcolor.PURPLE)
-_editors = {}
_DEFAULT_CONTAINER = "FactoryServer"
-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
-
-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 preferred way to get a StudyEditor object is through the method
+# \b getStudyEditor which allows to reuse existing instance or through
+# the global module attribute \b EDITOR.
+#
+# \param lcc This instance attribute provides access to the SALOME life cycle
+# CORBA service.
+#
+# \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 provides access to the \b StudyBuilder
+# object. It can be used to edit the study but the attribute itself
+# 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):
- 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()
+ @property
+ def study(self):
+ """Attribute that provides access to the study."""
+ import salome
+ salome.salome_init()
+ 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
+ # with the corresponding engine (i.e. the engine named \b moduleName).
+ # Note that in Salome 5, the module name and engine name must be
+ # identical (every module must provide an engine with the same name).
+ # In Salome 6 it will be possible to define a different name for the
+ # engine.
+ #
+ # \param moduleName (string) name of the module corresponding to the component
+ # (the module name is the string value in the
+ # attribute "AttributeComment" of the component)
+ #
+ # \param componentName (string) name of the new component if created.
+ # If \b None, use \b moduleName instead.
+ #
+ # \param icon (string) icon for the new component (attribute "AttributePixMap").
+ #
+ # \param containerName (string) name of the container in which the engine should be
+ # loaded.
+ #
+ # \return the SComponent found or created.
def findOrCreateComponent(self, moduleName, componentName = None,
icon = None, containerName = _DEFAULT_CONTAINER):
"""
#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." %
return sComponent
+ ## Load the engine corresponding to \b sComponent in the container
+ # \b containerName, associate the engine with the component and load the
+ # CORBA objects of this component in the study.
def loadComponentEngine(self, sComponent,
containerName = _DEFAULT_CONTAINER):
"""
# 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." %
containerName))
self.builder.LoadWith(sComponent, engine)
+ ## Get the CORBA object associated with the SObject \b item, eventually by
+ # first loading it with the corresponding engine.
def getOrLoadObject(self, item):
"""
Get the CORBA object associated with the SObject `item`, eventually by
object = item.GetObject()
return object
+ ## Find an object under \b fatherItem in the study with the given
+ # attributes. Return the first one found if at least one exists,
+ # otherwise create a new one with the given attributes and return it.
+ #
+ # See \b setItem() for the description of the parameters.
def findOrCreateItem(self, fatherItem, name, fileType = None,
fileName = None, comment = None, icon = None,
IOR = None, typeId = None):
comment, icon, IOR, typeId)
return sObject
+ ## Find an item with given attributes under \b fatherItem in the study. If
+ # none is found, return \b None. If several items correspond to
+ # the parameters, only the first one is returned. The search is made
+ # only on given parameters (i.e. not \b None). To look explicitly
+ # for an empty attribute, use an empty string in the corresponding
+ # parameter.
+ #
+ # See \b setItem() for the description of the parameters.
def findItem(self, fatherItem, name = None, fileType = None,
fileName = None, comment = None, icon = None, IOR = None,
typeId = None):
while childIterator.More() and foundItem is None:
childItem = childIterator.Value()
if childItem and \
- (name is None or childItem.GetName() == name) and \
+ (name is None or self.getName(childItem) == name) and \
(fileType is None or \
self.getFileType(childItem) == fileType) and \
(fileName is None or \
self.getFileName(childItem) == fileName) and \
- (comment is None or childItem.GetComment() == comment) and \
+ (comment is None or self.getComment(childItem) == comment) and \
(icon is None or \
self.getIcon(childItem) == icon) and \
(IOR is None or childItem.GetIOR() == IOR) and \
childIterator.Next()
return foundItem
- def createItem(self, fatherItem, name, fileType = None, fileName = None,
- comment = None, icon = None, IOR = None, typeId = None):
+ ## Create a new object named \b name under \b fatherItem in the study, with
+ # the given attributes. If an object named \b name already exists under
+ # the father object, the new object is created with a new name \b name_X
+ # where X is the first available index.
+ #
+ # param fatherItem (SObject) item under which the new item will be added.
+ # \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):
"""
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
+ # (i.e. those set to \b None) are left unchanged.
+ #
+ # \param item (SObject) item to modify.
+ #
+ # \param name (string or unicode) item name (attribute \b AttributeName).
+ #
+ # \param fileType (string or unicode) item file type (attribute \b AttributeFileType).
+ #
+ # \param fileName (string or unicode) item file name (attribute \b AttributeExternalFileDef).
+ #
+ # \param comment (string or unicode) item comment (attribute \b AttributeComment). Note that
+ # this attribute will appear in the \b Value column in the object browser.
+ #
+ # \param icon (string or unicode) item icon name (attribute \b AttributePixMap).
+ #
+ # \param IOR (string) IOR of a CORBA object associated with the item
+ # (attribute \b AttributeIOR).
+ #
+ # \param typeId (integer) item type (attribute \b AttributeLocalID).
def setItem(self, item, name = None, fileType = None, fileName = None,
comment = None, icon = None, IOR = None, typeId = None):
"""
:type item: SObject
:param item: item to modify.
- :type name: string
+ :type name: string or unicode
:param name: item name (attribute 'AttributeName').
- :type fileType: string
+ :type fileType: string or unicode
:param fileType: item file type (attribute 'AttributeFileType').
- :type fileName: string
+ :type fileName: string or unicode
:param fileName: item file name (attribute
'AttributeExternalFileDef').
- :type comment: string
+ :type comment: string or unicode
:param comment: item comment (attribute 'AttributeComment'). Note that
this attribute will appear in the 'Value' column in
the object browser.
- :type icon: string
+ :type icon: string or unicode
:param icon: item icon name (attribute 'AttributePixMap').
:type IOR: string
"comment=%s, icon=%s, IOR=%s" %
(item.GetID(), name, fileType, fileName, comment,
icon, IOR))
- # Explicit cast is necessary for unicode to string conversion
if name is not None:
- self.builder.SetName(item, str(name))
+ self.setName(item, name)
if fileType is not None:
self.setFileType(item, fileType)
if fileName is not None:
self.setFileName(item, fileName)
if comment is not None:
- self.builder.SetComment(item, str(comment))
+ self.setComment(item, comment)
if icon is not None:
self.setIcon(item, icon)
if IOR is not None:
- self.builder.SetIOR(item, str(IOR))
+ self.builder.SetIOR(item, IOR)
if typeId is not None:
self.setTypeId(item, typeId)
+ ## Remove the given item from the study. Note that the items are never
+ # really deleted. They just don't appear in the study anymore.
+ #
+ # \param item (SObject) the item to be removed
+ #
+ # \param withChildren (boolean) if \b True, also remove the children of item
+ #
+ # \return \b True if the item was removed successfully, or
+ # \b False if an error happened.
def removeItem(self, item, withChildren = False ):
"""
Remove the given item from the study. Note that the items are never
else:
self.builder.RemoveObject(item)
ok = True
- except:
+ except Exception:
ok = False
return ok
+ ## Find an item tagged \b tag under \b fatherItem in the study tree or
+ # create it if there is none, then set its attributes.
+ #
+ # \param fatherItem (SObject) item under which the tagged item will be looked for
+ # and eventually created.
+ #
+ # \param tag integer) tag of the item to look for.
+ #
+ # \return the SObject at \b tag if found or created successfully, or
+ # \b None if an error happened.
+ #
+ # See \b setItem() for the description of the other parameters.
def setItemAtTag(self, fatherItem, tag, name = None, fileType = None,
fileName = None, comment = None, icon = None, IOR = None,
typeId = None):
IOR, typeId)
return sObj
+ ## Return the name of the object sObject
+ def getName(self, sObject):
+ return sObject.GetName()
+
+ ## Set the name of the object sObject
+ def setName(self, sObject, name):
+ self.builder.SetName(sObject, name)
+
+ ## Return the comment of the object sObject
+ def getComment(self, sObject):
+ return sObject.GetComment()
+
+ ## Set the comment of the object sObject
+ def setComment(self, sObject, comment):
+ 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.
def getAttributeValue(self, sObject, attributeName, default = None):
"""
Return the value of the attribute named `attributeName` on the object
value = attr.Value()
return value
+ ## Set the value of the attribute named \b attributeName on the object
+ # sObject to the value \b attributeValue.
def setAttributeValue(self, sObject, attributeName, attributeValue):
"""
Set the value of the attribute named `attributeName` on the object
attr = self.builder.FindOrCreateAttribute(sObject, attributeName)
attr.SetValue(attributeValue)
+ ## Return the value of the attribute "AttributeLocalID" of the object
+ # sObject, or \b None if it is not set.
def getTypeId(self, sObject):
"""
Return the value of the attribute "AttributeLocalID" of the object
"""
return self.getAttributeValue(sObject, "AttributeLocalID")
+ ## Set the attribute "AttributeLocalID" of the object \b sObject to the
+ # value \b value.
def setTypeId(self, sObject, value):
"""
Set the attribute "AttributeLocalID" of the object `sObject` to the
"""
self.setAttributeValue(sObject, "AttributeLocalID", value)
+ ## Return the value of the attribute "AttributeFileType" of the object
+ # sObject, or an empty string if it is not set.
def getFileType(self, sObject):
"""
Return the value of the attribute "AttributeFileType" of the object
"""
return self.getAttributeValue(sObject, "AttributeFileType", "")
+ ## Set the attribute "AttributeFileType" of the object sObject to the
+ # value value.
def setFileType(self, sObject, value):
"""
Set the attribute "AttributeFileType" of the object `sObject` to the
value `value`.
"""
- # Explicit cast is necessary for unicode to string conversion
- self.setAttributeValue(sObject, "AttributeFileType", str(value))
+ self.setAttributeValue(sObject, "AttributeFileType",
+ value)
+ ## Return the value of the attribute "AttributeExternalFileDef" of the
+ # object sObject, or an empty string if it is not set.
def getFileName(self, sObject):
"""
Return the value of the attribute "AttributeExternalFileDef" of the
"""
return self.getAttributeValue(sObject, "AttributeExternalFileDef", "")
+ ## Set the attribute "AttributeExternalFileDef" of the object sObject
+ # to the value value.
def setFileName(self, sObject, value):
"""
Set the attribute "AttributeExternalFileDef" of the object `sObject`
to the value `value`.
"""
- # Explicit cast is necessary for unicode to string conversion
self.setAttributeValue(sObject, "AttributeExternalFileDef",
- str(value))
+ value)
+ ## Return the value of the attribute "AttributePixMap" of the object
+ # sObject, or an empty string if it is not set.
def getIcon(self, sObject):
"""
Return the value of the attribute "AttributePixMap" of the object
value = attr.GetPixMap()
return value
+ ## Set the attribute "AttributePixMap" of the object sObject to the
+ # value value.
def setIcon(self, sObject, value):
"""
Set the attribute "AttributePixMap" of the object `sObject` to the
value `value`.
"""
attr = self.builder.FindOrCreateAttribute(sObject, "AttributePixMap")
- # Explicit cast is necessary for unicode to string conversion
- attr.SetPixMap(str(value))
+ 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
