1 // Copyright (C) 2014-2019 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include "Model_AttributeStringArray.h"
22 #include <ModelAPI_Data.h>
23 #include <ModelAPI_Object.h>
25 #include <TColStd_HArray1OfExtendedString.hxx>
27 //==================================================================================================
28 int Model_AttributeStringArray::size()
30 if (myArray.IsNull() || !myArray->IsValid()) {
31 // this could be on undo and then redo creation of the attribute
32 // in result creation it may be uninitialized
34 myLab.FindAttribute(TDataStd_ExtStringArray::GetID(), myArray) == Standard_True;
36 // checking the validity because attribute (as a field) may be presented,
37 // but without label: it is undoed
38 return (myArray.IsNull() || !myArray->IsValid()) ? 0 : myArray->Length();
41 //==================================================================================================
42 void Model_AttributeStringArray::setSize(const int theSize)
44 if (myArray.IsNull() || !myArray->IsValid()) { // create array if it is not done yet
45 if (theSize != 0) { // if size is zero, nothing to do (null array means there is no array)
46 myArray = TDataStd_ExtStringArray::Set(myLab, 0, theSize - 1);
47 owner()->data()->sendAttributeUpdated(this);
49 } else { // reset the old array
51 if (theSize != myArray->Length()) { // old data is not keept, a new array is created
52 Handle(TColStd_HArray1OfExtendedString) aNewArray =
53 new TColStd_HArray1OfExtendedString(0, theSize - 1);
54 myArray->ChangeArray(aNewArray);
55 owner()->data()->sendAttributeUpdated(this);
57 } else { // size is zero => array must be erased
58 if (!myArray.IsNull()) {
60 myLab.ForgetAttribute(TDataStd_ExtStringArray::GetID());
61 owner()->data()->sendAttributeUpdated(this);
67 //==================================================================================================
68 void Model_AttributeStringArray::setValue(const int theIndex,
69 const std::string theValue)
71 if (!myArray->Value(theIndex).IsEqual(theValue.c_str())) {
72 myArray->SetValue(theIndex, theValue.c_str());
73 owner()->data()->sendAttributeUpdated(this);
77 //==================================================================================================
78 std::string Model_AttributeStringArray::value(const int theIndex)
80 return TCollection_AsciiString(myArray->Value(theIndex)).ToCString();
83 //==================================================================================================
84 Model_AttributeStringArray::Model_AttributeStringArray(TDF_Label& theLabel)
88 myLab.FindAttribute(TDataStd_ExtStringArray::GetID(), myArray) == Standard_True;