//! Retuns the application: one per process
MODEL_EXPORT static Handle_Model_Application getApplication();
- //! Returns the main document (on first call creates it) by the string identifier
- MODEL_EXPORT const std::shared_ptr<Model_Document>& getDocument(std::string theDocID);
+ //! Returns the document by the identifier
+ //! \returns false of document is not yet created/not loaded
+ MODEL_EXPORT std::shared_ptr<Model_Document> document(const int theDocID);
//! Returns true if document has been created
- MODEL_EXPORT bool hasDocument(std::string theDocID);
+ MODEL_EXPORT bool hasDocument(const int theDocID);
+ //! Returns true if root document has been created
+ MODEL_EXPORT bool hasRoot();
+ //! Returns root document, if created (or null otherwise)
+ MODEL_EXPORT std::shared_ptr<Model_Document> rootDocument();
//! Deletes the document from the application
- MODEL_EXPORT void deleteDocument(std::string theDocID);
+ MODEL_EXPORT void deleteDocument(const int theDocID);
//! Deletes all documents existing in the application
MODEL_EXPORT void deleteAllDocuments();
+ //! Creates a new document an returns an id of this document
+ //! \param theDocID if it is zero, the root document is created
+ MODEL_EXPORT void createDocument(const int theDocID);
+ //! Loads document by the file name (if it is registered as load by demand)
+ //! \param theDocName name of the document file
+ //! \param theDocID the identifier of the loaded document (to be created)
+ //! \returns true if load is ok
+ MODEL_EXPORT bool loadDocument(const std::string theDocName, const int theDocID);
//! Set path for the loaded by demand documents
void setLoadPath(std::string thePath);
//! not in the given list
void removeUselessDocuments(std::list<std::shared_ptr<ModelAPI_Document> > theUsedDocs);
+ //! produces new unique identifier of the document
+ int generateDocumentId();
+
public:
// Redefined OCAF methods
//! Return name of resource (i.e. "Standard")
Model_Application();
private:
- /// Map from string identifiers to created documents of an application
- std::map<std::string, std::shared_ptr<Model_Document> > myDocs;
+ /// Map from identifiers to created documents of an application
+ std::map<int, std::shared_ptr<Model_Document> > myDocs;
/// Path for the loaded by demand documents
std::string myPath;
/// Path for the loaded by demand documents
