1 // File: ModelAPI_Session.hxx
2 // Created: 20 Mar 2014
3 // Author: Mikhail PONIKAROV
5 #ifndef ModelAPI_Session_H_
6 #define ModelAPI_Session_H_
11 #include <boost/shared_ptr.hpp>
13 class ModelAPI_Feature;
14 class ModelAPI_Plugin;
15 class ModelAPI_Document;
16 class ModelAPI_ValidatorsFactory;
18 /**\class ModelAPI_Session
20 * \brief Object that knows (from the initial XML file) which
21 * plugin contains which feature, loads and stores reference to loaded plugins by
22 * the feature functionality request.
25 class MODELAPI_EXPORT ModelAPI_Session
28 /// Returns the real implementation (the alone instance per application) of the plugin manager
29 static boost::shared_ptr<ModelAPI_Session> get();
31 //! Loads the OCAF document from the file.
32 //! \param theFileName full name of the file to load
33 //! \param theStudyID identifier of the SALOME study to associate with loaded file
34 //! \returns true if file was loaded successfully
35 virtual bool load(const char* theFileName) = 0;
37 //! Saves the OCAF document to the file.
38 //! \param theFileName full name of the file to store
39 //! \param theResults the result full file names that were stored by "save"
40 //! \returns true if file was stored successfully
41 virtual bool save(const char* theFileName, std::list<std::string>& theResults) = 0;
43 //! Starts a new operation (opens a tansaction)
44 virtual void startOperation() = 0;
45 //! Finishes the previously started operation (closes the transaction)
46 virtual void finishOperation() = 0;
47 //! Aborts the operation
48 virtual void abortOperation() = 0;
49 //! Returns true if operation has been started, but not yet finished or aborted
50 virtual bool isOperation() = 0;
51 //! Returns true if document was modified (since creation/opening)
52 virtual bool isModified() = 0;
54 //! Returns True if there are available Undos
55 virtual bool canUndo() = 0;
56 //! Undoes last operation
57 virtual void undo() = 0;
58 //! Returns True if there are available Redos
59 virtual bool canRedo() = 0;
60 //! Redoes last operation
61 virtual void redo() = 0;
63 /// Registers the plugin that creates features.
64 /// It is obligatory for each plugin to call this function on loading to be found by
65 /// the plugin manager on call of the feature)
66 virtual void registerPlugin(ModelAPI_Plugin* thePlugin) = 0;
68 /// Returns the root document of the application (that may contains sub-documents)
69 virtual boost::shared_ptr<ModelAPI_Document> moduleDocument() = 0;
71 /// Return true if root document has been already created
72 virtual bool hasModuleDocument() = 0;
74 /// Returns the current document that used for current work in the application
75 virtual boost::shared_ptr<ModelAPI_Document> activeDocument() = 0;
77 /// Defines the current document that used for current work in the application
78 virtual void setActiveDocument(boost::shared_ptr<ModelAPI_Document> theDoc) = 0;
80 /// Returns all the opened documents of the session (without postponed)
81 virtual std::list<boost::shared_ptr<ModelAPI_Document> > allOpenedDocuments() = 0;
83 /// Copies the document to the new one with the given id
84 virtual boost::shared_ptr<ModelAPI_Document> copy(boost::shared_ptr<ModelAPI_Document> theSource,
85 std::string theID) = 0;
87 /// Returns the validators factory: the only one instance per application
88 virtual ModelAPI_ValidatorsFactory* validators() = 0;
90 /// Is needed for python wrapping by swig, call Get to get an instance
93 /// To virtually destroy the fields of successors
94 virtual ~ModelAPI_Session()
99 /// Creates the feature object using plugins functionality
100 virtual boost::shared_ptr<ModelAPI_Feature> createFeature(std::string theFeatureID) = 0;
102 static void setSession(boost::shared_ptr<ModelAPI_Session> theManager);
104 friend class Model_Document;
107 typedef boost::shared_ptr<ModelAPI_Session> SessionPtr;