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[samples/pyhello.git] / src / PYHELLOGUI / PYHELLOGUI.py
index 8afba7277c496fd5ef27065aa8dc281b9d79980a..ad8ec68feaeff708894f94e3fe1f071eeb7decb6 100644 (file)
-#  Copyright (C) 2005  CEA/DEN, EDF R&D
+# Copyright (C) 2007-2022  CEA/DEN, EDF R&D, 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.
+# Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
 #
-#  This library is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#  Lesser General Public License for more details.
+# 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, or (at your option) any later version.
 #
-#  You should have received a copy of the GNU Lesser General Public
-#  License along with this library; if not, write to the Free Software
-#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 #
 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 #
-from qt import *
+
+# ---
+# File   : PYHELLOGUI.py
+# Author : Vadim SANDLER, Open CASCADE S.A.S. (vadim.sandler@opencascade.com)
+# ---
+#
 import traceback
 
-from omniORB import CORBA
-from SALOME_NamingServicePy import *
-from LifeCycleCORBA import *
-import SALOMEDS
-import SALOMEDS_Attributes_idl
+from PYHELLO_utils import (moduleName, getObjectID, verbose,
+                           moduleID, objectID, getEngineIOR, getEngine)
+from SalomePyQt import (SalomePyQt, WT_ObjectBrowser, WT_PyConsole, PT_Selector,  # @UnresolvedImport
+                        PT_String)  # @UnresolvedImport
+from qtsalome import (QDialog, QVBoxLayout, QHBoxLayout, QLabel, QLineEdit,  # @UnresolvedImport
+                      QPushButton, QMessageBox, QInputDialog, Qt)  # @UnresolvedImport
+from salome.kernel import termcolor
+from salome.kernel.logger import Logger
+import libSALOME_Swig
+
+
+logger = Logger(moduleName(), color=termcolor.RED_FG)
+
+import salome
 
 ################################################
-# module name
-__MODULE_NAME__ = "PYHELLO"
-__MODULE_ID__   = 1000
-__OBJECT_ID__   = 1010
+# GUI context class
+# Used to store actions, menus, toolbars, etc...
 ################################################
 
-# Get SALOME PyQt interface
-import SalomePyQt
-sgPyQt=SalomePyQt.SalomePyQt()
+class GUIcontext:
+    # menus/toolbars/actions IDs
+    PYHELLO_MENU_ID  = 90
+    HELLO_ID         = 941
+    CREATE_OBJECT_ID = 942
+    OPTIONS_ID       = 943
+    OPTION_1_ID      = 944
+    OPTION_2_ID      = 945
+    OPTION_3_ID      = 946
+    PASSWORD_ID      = 947
+    PYHELLO_TB_ID    = 90
+    DELETE_ALL_ID    = 951
+    SHOW_ME_ID       = 952
+    DELETE_ME_ID     = 953
+    RENAME_ME_ID     = 954
+    # default object name
+    DEFAULT_NAME     = "Object"
+    # default password
+    DEFAULT_PASSWD   = "Passwd"
 
-# Get SALOME Swig interface
-import libSALOME_Swig
-sg = libSALOME_Swig.SALOMEGUI_Swig()
+    # constructor
+    def __init__( self ):
+        # create top-level menu
+        mid = sgPyQt.createMenu( "PyHello", -1, GUIcontext.PYHELLO_MENU_ID, sgPyQt.defaultMenuGroup() )
+        # create toolbar
+        tid = sgPyQt.createTool( "PyHello" )
+        # create actions and fill menu and toolbar with actions
+        a = sgPyQt.createAction( GUIcontext.HELLO_ID, "Hello", "Hello", "Show hello dialog box", "ExecPYHELLO.png" )
+        sgPyQt.createMenu( a, mid )
+        sgPyQt.createTool( a, tid )
+        a = sgPyQt.createSeparator()
+        sgPyQt.createMenu( a, mid )
+        a = sgPyQt.createAction( GUIcontext.CREATE_OBJECT_ID, "Create object", "Create object", "Create object" )
+        sgPyQt.createMenu( a, mid )
+        a = sgPyQt.createSeparator()
+        sgPyQt.createMenu( a, mid )
+        try:
+            ag = sgPyQt.createActionGroup( GUIcontext.OPTIONS_ID )
+            ag.setText( "Creation mode" )
+            ag.setUsesDropDown(True)
+            a = sgPyQt.createAction( GUIcontext.OPTION_1_ID, "Default name", "Default name", "Use default name for the objects" )
+            a.setCheckable( True )
+            ag.add( a )
+            a = sgPyQt.createAction( GUIcontext.OPTION_2_ID, "Generate name", "Generate name", "Generate name for the objects" )
+            a.setCheckable( True )
+            ag.add( a )
+            a = sgPyQt.createAction( GUIcontext.OPTION_3_ID, "Ask name", "Ask name", "Request object name from the user" )
+            a.setCheckable( True )
+            ag.add( a )
+            sgPyQt.createMenu( ag, mid )
+            sgPyQt.createTool( ag, tid )
+            default_mode = sgPyQt.integerSetting( "PYHELLO", "creation_mode", 0 )
+            sgPyQt.action( GUIcontext.OPTION_1_ID + default_mode ).setChecked( True )
+        except:
+            pass
+        a = sgPyQt.createSeparator()
+        a = sgPyQt.createAction( GUIcontext.PASSWORD_ID, "Display password", "Display password", "Display password" )
+        sgPyQt.createMenu( a, mid )
+        
+        # the following action are used in context popup
+        a = sgPyQt.createAction( GUIcontext.DELETE_ALL_ID, "Delete all", "Delete all", "Delete all objects" )
+        a = sgPyQt.createAction( GUIcontext.SHOW_ME_ID,    "Show",       "Show",       "Show object name" )
+        a = sgPyQt.createAction( GUIcontext.DELETE_ME_ID,  "Delete",     "Delete",     "Remove object" )
+        a = sgPyQt.createAction( GUIcontext.RENAME_ME_ID,  "Rename",     "Rename",     "Rename object" )
+        pass
+    pass
 
 ################################################
+# Global variables
+################################################
 
-# init ORB
-orb = CORBA.ORB_init( [''], CORBA.ORB_ID )
+# object counter
+__objectid__ = 0
 
-# create naming service instance
-naming_service = SALOME_NamingServicePy_i( orb )
+################################################
+       
+# Get SALOME PyQt interface
+sgPyQt = SalomePyQt()
 
-# create life cycle CORBA instance
-lcc = LifeCycleCORBA( orb )
+# Get SALOME Swig interface
+sg = libSALOME_Swig.SALOMEGUI_Swig()
 
-# get study manager
-obj = naming_service.Resolve( '/myStudyManager' )
-studyManager = obj._narrow( SALOMEDS.StudyManager )
+################################################
 
 ################################################
 # Internal methods
+################################################
 
-# --- get PYHELLO engine ---
-def _getEngine():
-    import PYHELLO_ORB
-    engine = lcc.FindOrLoadComponent( "FactoryServerPy", __MODULE_NAME__ )
-    return engine
-
-# --- get active study ---
-def _getStudy():
-    studyId = sgPyQt.getStudyId()
-    study = studyManager.GetStudyByID( studyId )
-    return study
-    
-# --- returns 1 if object has children ---
+###
+# returns True if object has children
+###
 def _hasChildren( sobj ):
     if sobj:
-        study = _getStudy()
-        iter  = study.NewChildIterator( sobj )
+        iter  = salome.myStudy.NewChildIterator( sobj )
         while iter.More():
             name = iter.Value().GetName()
             if name:
-                return 1
+                return True
             iter.Next()
-    return 0
-
-# --- finds or creates component object ---
-def _findOrCreateComponent():
-    study = _getStudy()
-    father = study.FindComponent( __MODULE_NAME__ )
-    if father is None:
-        builder = study.NewBuilder()
-        father = builder.NewComponent( __MODULE_NAME__ )
-        attr = builder.FindOrCreateAttribute( father, "AttributeName" )
-        attr.SetValue( __MODULE_NAME__ )
-        attr = builder.FindOrCreateAttribute( father, "AttributeLocalID" )
-        attr.SetValue( __MODULE_ID__ )
-        try:
-            ### The following line is commented because it causes crashes ! ###
-            ### builder.DefineComponentInstance( father, _getEngine() )
             pass
-        except:
-            pass
-    return father
-    
+        pass
+    return False
+
+###
+# increment object counter in the map
+###
+def _incObjToMap( m, id ):
+    if id not in m: m[id] = 0
+    m[id] += 1
+    pass
+
+###
+# analyse selection
+###
+def _getSelection():
+    selcount = sg.SelectedCount()
+    seltypes = {}
+    for i in range( selcount ):
+        _incObjToMap( seltypes, getObjectID( sg.getSelected( i ) ) )
+        pass
+    return selcount, seltypes
+
 ################################################
 # Callback functions
+################################################
 
-# set workspace (obsolete method, not used)
-def setWorkSpace( pyws ):
-    print "PYHELLOGUI::setWorkSpace : ", pyws
+# called when module is initialized
+# perform initialization actions
+def initialize():
+    if verbose() : print("PYHELLOGUI.initialize()")
+    # set default preferences values
+    if not sgPyQt.hasSetting( "PYHELLO", "def_obj_name"):
+        sgPyQt.addSetting( "PYHELLO", "def_obj_name", GUIcontext.DEFAULT_NAME )
+    if not sgPyQt.hasSetting( "PYHELLO", "creation_mode"):
+        sgPyQt.addSetting( "PYHELLO", "creation_mode", 0 )
+    if not sgPyQt.hasSetting( "PYHELLO", "Password"):
+        sgPyQt.addSetting( "PYHELLO", "Password", GUIcontext.DEFAULT_PASSWD )
     pass
 
-# called when module is activated
-def setSettings():
-    print "PYHELLOGUI::setSettings"
-    pass
+# called when module is initialized
+# return map of popup windows to be used by the module
+def windows():
+    if verbose() : print("PYHELLOGUI.windows()")
+    wm = {}
+    wm[WT_ObjectBrowser] = Qt.LeftDockWidgetArea
+    wm[WT_PyConsole] = Qt.BottomDockWidgetArea
+    return wm
+
+# called when module is initialized
+# return list of 2d/3d views to be used ny the module
+def views():
+    if verbose() : print("PYHELLOGUI.views()")
+    return []
 
-# called when active study is changed
-def activeStudyChanged( studyID ):
-    print "PYHELLOGUI::activeStudyChanged: study ID =", studyID
+# called when module is initialized
+# export module's preferences
+def createPreferences():
+    if verbose():
+        print("PYHELLOGUI.createPreferences()")
+    gid = sgPyQt.addPreference("General")
+    gid = sgPyQt.addPreference("Object creation", gid)
+    sgPyQt.addPreference("Default name", gid, PT_String, "PYHELLO", "def_obj_name")
+    pid = sgPyQt.addPreference("Default creation mode", gid, PT_Selector, "PYHELLO", "creation_mode")
+    strings = ["Default name", "Generate name", "Ask name"]
+    indexes = [0, 1, 2]
+    sgPyQt.setPreferenceProperty(pid, "strings", strings)
+    sgPyQt.setPreferenceProperty(pid, "indexes", indexes)
+    pid = sgPyQt.addPreference("Password", gid, PT_String, "PYHELLO", "Password")
+    sgPyQt.setPreferenceProperty(pid, "echo", 2)
     pass
 
-# define popup menu
-def definePopup( context, object, parent ):
-    object = ""
-    parent = ""
+# called when module is activated
+# returns True if activating is successfull and False otherwise
+def activate():
+    if verbose() : print("PYHELLOGUI.activate()")
+    GUIcontext()
+    return True
 
-    study = _getStudy()
-    if sg.SelectedCount() == 1:
-        entry = sg.getSelected( 0 )
-        if entry != '':
-            sobj = study.FindObjectID( entry )
-            if sobj is not None:
-                test, anAttr = sobj.FindAttribute( "AttributeLocalID" )
-                if test :
-                    id = anAttr._narrow( SALOMEDS.AttributeLocalID ).Value()
-                    if ( id >= 0 ):
-                        object = str( id )
-    print "PYHELLOGUI::definePopup :", context, object, parent
-    return context, object, parent
-
-# customize popup menu
-def customPopup( popup, context, object, parent ):
-    print "PYHELLOGUI::customPopup :", context, object, parent
-    try:
-        id = int( object )
-        if id == __MODULE_ID__:
-            study = _getStudy()
-            if sg.SelectedCount() == 1:
-                entry = sg.getSelected( 0 )
-                if entry != '':
-                    sobj = study.FindObjectID( entry )
-                    if sobj and not _hasChildren( sobj ):
-                        popup.removeItem( 951 ) # remove 'Delete All' command
-    except:
+# called when module is deactivated
+def deactivate():
+    if verbose() : print("PYHELLOGUI.deactivate()")
+    pass
+
+# called when popup menu is invoked
+# popup menu and menu context are passed as parameters
+def createPopupMenu( popup, context ):
+    if verbose() : print("PYHELLOGUI.createPopupMenu(): context = %s" % context)
+    selcount, selected = _getSelection()
+    if verbose() : print(selcount, selected)
+    if selcount == 1:
+        # one object is selected
+        if moduleID() in selected:
+            # menu for component
+            popup.addAction( sgPyQt.action( GUIcontext.DELETE_ALL_ID ) )
+        elif objectID() in selected:
+            # menu for object
+            popup.addAction( sgPyQt.action( GUIcontext.SHOW_ME_ID ) )
+            popup.addAction( sgPyQt.action( GUIcontext.RENAME_ME_ID ) )
+            popup.addSeparator()
+            popup.addAction( sgPyQt.action( GUIcontext.DELETE_ME_ID ) )
+            pass
+        pass
+    elif selcount > 1:
+        # several objects are selected
+        if len( selected ) == 1:
+            if moduleID() in selected:
+                # menu for component
+                popup.addAction( sgPyQt.action( GUIcontext.DELETE_ALL_ID ) )
+            elif objectID() in selected:
+                # menu for list of objects
+                popup.addAction( sgPyQt.action( GUIcontext.DELETE_ME_ID ) )
+                pass
+            pass
         pass
     pass
 
-# process GUI action
-def OnGUIEvent(commandID) :
-    print "PYHELLOGUI::OnGUIEvent : commandID =",commandID
-    if dict_command.has_key( commandID ):
+# called when GUI action is activated
+# action ID is passed as parameter
+def OnGUIEvent( commandID ):
+    if verbose() : print("PYHELLOGUI.OnGUIEvent(): command = %d" % commandID)
+    if commandID in dict_command:
         try:
             dict_command[commandID]()
         except:
             traceback.print_exc()
     else:
-       print "The command is not implemented: ",commandID
+        if verbose() : print("The command is not implemented: %d" % commandID)
+    pass
+
+# called when module's preferences are changed
+# preference's resources section and setting name are passed as parameters
+def preferenceChanged( section, setting ):
+    if verbose() : print("PYHELLOGUI.preferenceChanged(): %s / %s" % ( section, setting ))
+    pass
+
+# called when active view is changed
+# view ID is passed as parameter
+def activeViewChanged( viewID ):
+    if verbose() : print("PYHELLOGUI.activeViewChanged(): %d" % viewID)
+    pass
+
+# called when active view is cloned
+# cloned view ID is passed as parameter
+def viewCloned( viewID ):
+    if verbose() : print("PYHELLOGUI.viewCloned(): %d" % viewID)
+    pass
+
+# called when active view is viewClosed
+# view ID is passed as parameter
+def viewClosed( viewID ):
+    if verbose() : print("PYHELLOGUI.viewClosed(): %d" % viewID)
+    pass
+
+# called when study is opened
+# returns engine IOR
+def engineIOR():
+    if verbose() : print("PYHELLOGUI.engineIOR()")
+    return getEngineIOR()
+
+# called to check if object can be dragged
+# returns True if drag operation is allowed for this object
+def isDraggable(what):
+    if verbose() : print("PYHELLOGUI.isDraggable()")
+    # return True if object is draggable
+    return False
+
+# called to check if object allows dropping on it
+# returns True if drop operation is allowed for this object
+def isDropAccepted(where):
+    if verbose() : print("PYHELLOGUI.isDropAccepted()")
+    # return True if object accept drops
+    return False
+
+# called when drag and drop operation is finished
+# performs corresponding data re-arrangement if allowed
+def dropObjects(what, where, row, action):
+    if verbose() :
+        print("PYHELLOGUI.dropObjects()")
+        # 'what' is a list of entries of objects being dropped
+        for i in what: print("- dropped:", i)
+        # 'where' is a parent object's entry
+        print("- dropping on:", where)
+        # 'row' is an position in the parent's children list;
+        # -1 if appending to the end of children list is performed
+        print("- dropping position:", row)
+        # 'action' is a dropping action being performed:
+        # - 0x01 (Qt::CopyAction) for copy
+        # - 0x02 (Qt::MoveAction) for move
+        print("- drop action:", action)
+        pass
+    pass
 
 ################################################
 # GUI actions implementation
+################################################
 
-# ----------------------- #
-# Sample dialog box
-# ----------------------- #
+###
+# 'HELLO' dialog box
+###
 class MyDialog( QDialog ):
     # constructor
     def __init__( self, parent = None, modal = 0):
-        QDialog.__init__( self, parent, "MyDialog", modal )
-        self.setCaption( "HELLO!" )
-        vb = QVBoxLayout( self, 8 )
-        vb.setAutoAdd( 1 )
-        hb0 = QHBox( self )
-        label = QLabel( "Prenom: ", hb0 )
-        self.entry = QLineEdit( hb0 )
+        QDialog.__init__( self, parent )
+        self.setObjectName( "MyDialog" )
+        self.setModal( modal )
+        self.setWindowTitle( "HELLO!" )
+        vb = QVBoxLayout( self )
+        vb.setContentsMargins( 8, 8, 8, 8 )
+
+        hb0 = QHBoxLayout( self )
+        label = QLabel( "Prenom: ", self )
+        hb0.addWidget( label )
+        self.entry = QLineEdit( self )
         self.entry.setMinimumWidth( 200 )
+        hb0.addWidget( self.entry )
+        vb.addLayout( hb0 )
         
-        hb1 = QHBox( self )
-        bOk = QPushButton( "&OK", hb1 )
-        self.connect( bOk, SIGNAL( 'clicked()' ), self, SLOT( 'accept()' ) )
-        dummy = QWidget( hb1 )
-        bCancel = QPushButton( "&Cancel", hb1 )
-        self.connect( bCancel, SIGNAL( 'clicked()' ), self, SLOT( 'close()' ) )
-        hb1.setStretchFactor( dummy, 10 )
+        hb1 = QHBoxLayout( self )
+        bOk = QPushButton( "&OK", self )
+        bOk.setIcon( sgPyQt.loadIcon( 'PYHELLO', 'ICO_HANDSHAKE' ) )
+        bOk.clicked.connect(self.accept)
+        hb1.addWidget( bOk )
+        
+        hb1.addStretch( 10 )
+        
+        bCancel = QPushButton( "&Cancel", self )
+        bCancel.setIcon( sgPyQt.loadIcon( 'PYHELLO', 'ICO_STOP' ) )
+        bCancel.clicked.connect(self.close)
+        hb1.addWidget( bCancel )
+        vb.addLayout( hb1 )
         pass
     
     # OK button slot
     def accept( self ):
         name = str( self.entry.text() )
         if name != "":
-            banner = _getEngine().makeBanner( name )
+            banner = getEngine().makeBanner( name )
             QMessageBox.information( self, 'Info', banner )
             self.close()
         else:
             QMessageBox.warning( self, 'Error!', 'Please, enter the name!' )
         pass
 
-# ----------------------- #
+###
+# Show 'HELLO' dialog box
+###
 def ShowHELLO():
     # create dialog box
     d = MyDialog( sgPyQt.getDesktop(), 1 )
     # show dialog box
-    d.exec_loop()
-
-__id__ = 0
+    d.exec_()
+    pass
 
-# ----------------------- #
+###
+# Create new object
+###
 def CreateObject():
-    global __id__
-    study   = _getStudy()
-    builder = study.NewBuilder()
-    father  = _findOrCreateComponent()
-    object  = builder.NewObject( father )
-    attr    = builder.FindOrCreateAttribute( object, "AttributeName" )
-    __id__  = __id__ + 1
-    attr.SetValue( "Object " +  str( __id__ ) )
-    attr    = builder.FindOrCreateAttribute( object, "AttributeLocalID" )
-    attr.SetValue( __OBJECT_ID__ )
-    sgPyQt.updateObjBrowser()
+    global __objectid__
+    default_name = sgPyQt.stringSetting("PYHELLO", "def_obj_name", GUIcontext.DEFAULT_NAME).strip()
+    try:
+        if sgPyQt.action(GUIcontext.OPTION_3_ID).isChecked():
+            # request object name from the user
+            name, ok = QInputDialog.getText(sgPyQt.getDesktop(),
+                                                      "Create Object",
+                                                      "Enter object name:",
+                                                      QLineEdit.Normal,
+                                                      default_name)
+            if not ok:
+                return
+            name = name.strip()
+        elif sgPyQt.action(GUIcontext.OPTION_2_ID).isChecked():
+            # generate object name
+            __objectid__ = __objectid__ + 1
+            name = "%s %d" % (default_name, __objectid__)
+        else:
+            name = default_name
+            pass
+        pass
+    except Exception as e:
+        logger.debug(e)
+        # generate object name
+        __objectid__ = __objectid__ + 1
+        name = "%s %d" % (default_name, __objectid__)
+        pass
+    if not name:
+        return
+    getEngine().createObject( name)
+    sg.updateObjBrowser()
     pass
 
-# ----------------------- #
+###
+# Delete all objects
+###
 def DeleteAll():
-    study = _getStudy()
-    father = study.FindComponent( __MODULE_NAME__ )
+    father = salome.myStudy.FindComponent( moduleName() )
     if father:
-        iter = study.NewChildIterator( father )
-        builder = study.NewBuilder()
+        iter = salome.myStudy.NewChildIterator( father )
+        builder = salome.myStudy.NewBuilder()
         while iter.More():
             sobj = iter.Value()
             iter.Next()
             builder.RemoveObjectWithChildren( sobj )
-        sgPyQt.updateObjBrowser()
+            pass
+        sg.updateObjBrowser()
+        pass
     pass
 
-# ----------------------- #
+###
+# Show object's name
+###
 def ShowMe():
-    study = _getStudy()
     entry = sg.getSelected( 0 )
     if entry != '':
-        sobj = study.FindObjectID( entry )
+        sobj = salome.myStudy.FindObjectID( entry )
         if ( sobj ):
             test, attr = sobj.FindAttribute( "AttributeName" )
             if test:
                 QMessageBox.information( sgPyQt.getDesktop(), 'Info', "My name is '%s'" % attr.Value() )
-                
+                pass
+            pass
+        pass
     pass
 
-# ----------------------- #
+###
+# Delete selected object(s)
+###
 def Delete():
-    study = _getStudy()
+    builder = salome.myStudy.NewBuilder()
+    if sg.SelectedCount() <= 0: return
+    for i in range( sg.SelectedCount() ):
+        entry = sg.getSelected( i )
+        if entry != '':
+            sobj = salome.myStudy.FindObjectID( entry )
+            if ( sobj ):
+                builder.RemoveObject( sobj )
+                pass
+            pass
+        pass
+    sg.updateObjBrowser()
+    pass
+
+###
+# Rename selected object
+###
+def Rename():
+    builder = salome.myStudy.NewBuilder()
     entry = sg.getSelected( 0 )
     if entry != '':
-        sobj = study.FindObjectID( entry )
+        sobj = salome.myStudy.FindObjectID( entry )
         if ( sobj ):
-            builder = study.NewBuilder()
-            builder.RemoveObject( sobj )
-            sgPyQt.updateObjBrowser()
+            name, ok = QInputDialog.getText( sgPyQt.getDesktop(),
+                                             "Object name",
+                                             "Enter object name:",
+                                             QLineEdit.Normal,
+                                             sobj.GetName() )
+            name = str( name ).strip()
+            if not ok or not name: return
+            attr = builder.FindOrCreateAttribute( sobj, "AttributeName" )
+            attr.SetValue( name )
+            sg.updateObjBrowser()
+            pass
+        pass
     pass
 
-# ----------------------- #
+###
+# Display password stored in the preferences
+###
+def Password():
+  passwd = str( sgPyQt.stringSetting( "PYHELLO", "Password", GUIcontext.DEFAULT_PASSWD ) ).strip()
+  QMessageBox.information(sgPyQt.getDesktop(),
+                          "Password",
+                          passwd)
+
+###
+# Commands dictionary
+###
 dict_command = {
-    941 : ShowHELLO,
-    942 : CreateObject,
-    951 : DeleteAll,
-    952 : ShowMe,
-    953 : Delete,
+    GUIcontext.HELLO_ID         : ShowHELLO,
+    GUIcontext.CREATE_OBJECT_ID : CreateObject,
+    GUIcontext.DELETE_ALL_ID    : DeleteAll,
+    GUIcontext.SHOW_ME_ID       : ShowMe,
+    GUIcontext.DELETE_ME_ID     : Delete,
+    GUIcontext.RENAME_ME_ID     : Rename,
+    GUIcontext.PASSWORD_ID      : Password,
     }