src/Model/Model_AttributeDocRef.cpp

   1 // File:        ModelAPI_AttributeDocRef.cxx
   2 // Created:     2 Apr 2014
   3 // Author:      Mikhail PONIKAROV
   4
   5 #include "Model_AttributeDocRef.h"
   6 #include "Model_Application.h"
   7
   8 using namespace std;
   9
  10 void Model_AttributeDocRef::setValue(std::shared_ptr<ModelAPI_Document> theDoc)
  11 {
  12   myComment->Set(TCollection_ExtendedString(theDoc->id().c_str()));
  13 }
  14
  15 std::shared_ptr<ModelAPI_Document> Model_AttributeDocRef::value()
  16 {
  17   if (myComment->Get().Length())
  18     return Model_Application::getApplication()->getDocument(
  19       TCollection_AsciiString(myComment->Get()).ToCString());
  20   // not initialized
  21   return std::shared_ptr<ModelAPI_Document>();
  22 }
  23
  24 Model_AttributeDocRef::Model_AttributeDocRef(TDF_Label& theLabel)
  25 {
  26   // check the attribute could be already presented in this doc (after load document)
  27   if (!theLabel.FindAttribute(TDataStd_Comment::GetID(), myComment)) {
  28     // create attribute: not initialized by value yet, just empty string
  29     myComment = TDataStd_Comment::Set(theLabel, "");
  30   }
  31 }