+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
// File: ModelAPI_AttributeDocRef.cxx
// Created: 2 Apr 2014
// Author: Mikhail PONIKAROV
#include "Model_AttributeDocRef.h"
#include "Model_Application.h"
+#include <ModelAPI_Feature.h>
+#include <ModelAPI_Data.h>
using namespace std;
-void Model_AttributeDocRef::setValue(boost::shared_ptr<ModelAPI_Document> theDoc)
+void Model_AttributeDocRef::setValue(std::shared_ptr<ModelAPI_Document> theDoc)
{
- myComment->Set(TCollection_ExtendedString(theDoc->id().c_str()));
+ myDoc = theDoc;
+ TCollection_ExtendedString aNewID(theDoc->id().c_str());
+ if (!myIsInitialized || myComment->Get() != aNewID) {
+ myComment->Set(TCollection_ExtendedString(theDoc->id().c_str()));
+ owner()->data()->sendAttributeUpdated(this);
+ }
}
-boost::shared_ptr<ModelAPI_Document> Model_AttributeDocRef::value()
+std::shared_ptr<ModelAPI_Document> Model_AttributeDocRef::value()
{
- if (myComment->Get().Length())
- return Model_Application::getApplication()->getDocument(
- TCollection_AsciiString(myComment->Get()).ToCString());
- // not initialized
- return boost::shared_ptr<ModelAPI_Document>();
+ return myDoc;
}
Model_AttributeDocRef::Model_AttributeDocRef(TDF_Label& theLabel)
{
- // check the attribute could be already presented in this doc (after load document)
- if (!theLabel.FindAttribute(TDataStd_Comment::GetID(), myComment)) {
+ myIsInitialized = theLabel.FindAttribute(TDataStd_Comment::GetID(), myComment) == Standard_True;
+ if (!myIsInitialized) {
// create attribute: not initialized by value yet, just empty string
myComment = TDataStd_Comment::Set(theLabel, "");
+ } else { // document was already referenced: try to set it as loaded by demand
+ Handle(Model_Application) anApp = Model_Application::getApplication();
+ string anID(TCollection_AsciiString(myComment->Get()).ToCString());
+ if (!anApp->hasDocument(anID)) {
+ anApp->setLoadByDemand(anID);
+ }
}
}