Implementation of features cashing and undo/redo functionality in document.

[modules/shaper.git] / src / Model / Model_Document.h

diff --git a/src/Model/Model_Document.h b/src/Model/Model_Document.h
index 6dd9e4396c0e8b57c06c307739fdecf28cea9682..ec5de4b9f4c5869227c061952bd35e99f23a8333 100644 (file)
--- a/src/Model/Model_Document.h
+++ b/src/Model/Model_Document.h
@@ -11,6 +11,7 @@
 
 #include <TDocStd_Document.hxx>
 #include <map>
+#include <set>
 
 class Handle_Model_Document;
 
@@ -31,35 +32,36 @@ public:
   //! \param theFileName full name of the file to load
   //! \param theStudyID identifier of the SALOME study to associate with loaded file
   //! \returns true if file was loaded successfully
-  MODEL_EXPORT bool load(const char* theFileName);
+  MODEL_EXPORT virtual bool load(const char* theFileName);
 
   //! Saves the OCAF document to the file.
   //! \param theFileName full name of the file to store
   //! \returns true if file was stored successfully
-  MODEL_EXPORT bool save(const char* theFileName);
+  MODEL_EXPORT virtual bool save(const char* theFileName);
 
   //! Removes document data
-  MODEL_EXPORT void close();
+  MODEL_EXPORT virtual void close();
 
   //! Starts a new operation (opens a tansaction)
-  MODEL_EXPORT void startOperation();
+  MODEL_EXPORT virtual void startOperation();
   //! Finishes the previously started operation (closes the transaction)
-  MODEL_EXPORT void finishOperation();
+  //! Returns true if transaction in this document is not empty and really was performed
+  MODEL_EXPORT virtual void finishOperation();
   //! Aborts the operation 
-  MODEL_EXPORT void abortOperation();
+  MODEL_EXPORT virtual void abortOperation();
   //! Returns true if operation has been started, but not yet finished or aborted
-  MODEL_EXPORT bool isOperation();
+  MODEL_EXPORT virtual bool isOperation();
   //! Returns true if document was modified (since creation/opening)
-  MODEL_EXPORT bool isModified();
+  MODEL_EXPORT virtual bool isModified();
 
   //! Returns True if there are available Undos
-  MODEL_EXPORT bool canUndo();
+  MODEL_EXPORT virtual bool canUndo();
   //! Undoes last operation
-  MODEL_EXPORT void undo();
+  MODEL_EXPORT virtual void undo();
   //! Returns True if there are available Redos
-  MODEL_EXPORT bool canRedo();
+  MODEL_EXPORT virtual bool canRedo();
   //! Redoes last operation
-  MODEL_EXPORT void redo();
+  MODEL_EXPORT virtual void redo();
 
   //! Adds to the document the new feature of the given feature id
   //! \param creates feature and puts it in the document
@@ -101,6 +103,9 @@ protected:
   //! Adds to the document the new feature
   void addFeature(const std::shared_ptr<ModelAPI_Feature> theFeature);
 
+  //! Synchronizes myGroups, myGroupsNames, myFeatures and mySubs list with the updated document
+  void synchronizeFeatures();
+
   //! Creates new document with binary file format
   Model_Document(const std::string theID);
 
@@ -109,9 +114,16 @@ protected:
 private:
   std::string myID; ///< identifier of the document in the application
   Handle_TDocStd_Document myDoc; ///< OCAF document
-  int myTransactionsAfterSave; ///< number of transactions after the last "save" call, used for "IsModified" method
-  std::map<std::string, TDF_Label> myGroups; ///< root labels of the features groups identified by names
+  /// number of transactions after the last "save" call, used for "IsModified" method
+  int myTransactionsAfterSave;
+  /// root labels of the features groups identified by names
+  std::map<std::string, TDF_Label> myGroups;
   std::vector<std::string> myGroupsNames; ///< names of added groups to the document
+  /// Features managed by this document: by group name
+  std::map<std::string, std::vector<std::shared_ptr<ModelAPI_Feature> > > myFeatures;
+  std::set<std::string> mySubs; ///< set of identifiers of sub-documents of this document
+  /// transaction indexes (related to myTransactionsAfterSave) which were empty in this doc
+  std::map<int, bool> myIsEmptyTr;
 };
 
 /// Event ID that model is updated