Copyright update 2022

[modules/gui.git] / src / SUIT / SUIT_Study.h

diff --git a/src/SUIT/SUIT_Study.h b/src/SUIT/SUIT_Study.h
old mode 100755 (executable)
new mode 100644 (file)
index 58d311e..ae0b4b0
--- a/src/SUIT/SUIT_Study.h
+++ b/src/SUIT/SUIT_Study.h
@@ -1,15 +1,37 @@
+// Copyright (C) 2007-2022  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
 #ifndef SUIT_STUDY_H
 #define SUIT_STUDY_H
 
 #include "SUIT.h"
 
-#include "SUIT_Operation.h"
-
-#include <qobject.h>
-#include <qptrstack.h>
+#include <QList>
+#include <QObject>
+#include <QListIterator>
 
 class SUIT_DataObject;
 class SUIT_Application;
+class SUIT_Operation;
 
 #ifdef WIN32
 #pragma warning( disable:4251 )
@@ -18,6 +40,7 @@ class SUIT_Application;
 class SUIT_EXPORT SUIT_Study : public QObject
 {
   Q_OBJECT
+  
 public:
   SUIT_Study( SUIT_Application* );
   virtual ~SUIT_Study();
@@ -25,26 +48,39 @@ public:
   virtual int       id() const;
 
   SUIT_DataObject*  root() const;
-  QString           studyName() const;
+  virtual QString   studyName() const;
   SUIT_Application* application() const;
-  SUIT_Operation*   activeOperation() const;
 
   virtual bool      isSaved()  const;
   virtual bool      isModified() const;
+  virtual void      Modified();
 
-  virtual void      closeDocument(bool permanently = true);
-  virtual void      createDocument();
+  virtual void      closeDocument( bool = true );
   virtual bool      openDocument( const QString& );
+  virtual bool      createDocument( const QString& );
 
   bool              saveDocument();
   virtual bool      saveDocumentAs( const QString& );
 
-  virtual void      abortAllOperations();
-
   virtual void      update();
 
   virtual void      sendChangesNotification();
 
+  // Operation management
+  SUIT_Operation*   activeOperation() const;
+  virtual void      abortAllOperations();
+  const QList<SUIT_Operation*>& operations() const;
+  
+  virtual SUIT_Operation* blockingOperation( SUIT_Operation* ) const;
+
+  bool              start( SUIT_Operation*, const bool check = true );
+  bool              abort( SUIT_Operation* );
+  bool              commit( SUIT_Operation* );
+  bool              suspend( SUIT_Operation* );
+  bool              resume( SUIT_Operation* );
+
+  virtual void      restoreState(int savePoint);
+
 signals:
   void              studyModified( SUIT_Study* );
 
@@ -54,14 +90,19 @@ protected:
   virtual void      setRoot( SUIT_DataObject* );
   virtual void      setStudyName( const QString& );
 
-  void              stopOperation();
-  bool              canStartOperation( SUIT_Operation* );
+  virtual void      operationStarted( SUIT_Operation* );
+  virtual void      operationAborted( SUIT_Operation* );
+  virtual void      operationStopped( SUIT_Operation* );
+  virtual void      operationCommited( SUIT_Operation* );
 
-protected:
-  typedef QPtrStack<SUIT_Operation> OperationsStack;
+  virtual bool      openTransaction();
+  virtual bool      abortTransaction();
+  virtual bool      hasTransaction() const;
+  virtual bool      commitTransaction( const QString& = QString() );
 
-protected:
-  OperationsStack   myOperations;
+private:
+  typedef QList<SUIT_Operation*> Operations;
+  void              stop( SUIT_Operation* );
 
 private:
   int               myId;
@@ -70,6 +111,8 @@ private:
   QString           myName;
   bool              myIsSaved;
   bool              myIsModified;
+  Operations        myOperations;
+  bool              myBlockChangeState;
 
   friend class SUIT_Operation;
 };