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salome-gui  6.5.0
CAF_Study.h
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00001 // Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
00002 //
00003 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
00004 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
00005 //
00006 // This library is free software; you can redistribute it and/or
00007 // modify it under the terms of the GNU Lesser General Public
00008 // License as published by the Free Software Foundation; either
00009 // version 2.1 of the License.
00010 //
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014 // Lesser General Public License for more details.
00015 //
00016 // You should have received a copy of the GNU Lesser General Public
00017 // License along with this library; if not, write to the Free Software
00018 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00019 //
00020 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
00021 //
00022 
00023 #ifndef CAF_STUDY_H
00024 #define CAF_STUDY_H
00025 
00026 #include "CAF.h"
00027 
00028 #include "SUIT_Study.h"
00029 
00030 #include <TDocStd_Document.hxx>
00031 
00032 class CAF_Application;
00033 class Handle(TDocStd_Application);
00034 
00035 #if defined WIN32
00036 #pragma warning ( disable: 4251 )
00037 #endif
00038 
00039 class CAF_EXPORT CAF_Study : public SUIT_Study
00040 {
00041   Q_OBJECT
00042 
00043 public:
00044   CAF_Study( SUIT_Application* theApp );
00045   CAF_Study( SUIT_Application* theApp, Handle(TDocStd_Document)& aStdDoc );
00046   virtual ~CAF_Study();
00047 
00048   virtual bool                createDocument( const QString& );
00049   virtual void                closeDocument( bool = true );
00050   virtual bool                openDocument( const QString& );
00051 
00052   virtual bool                saveDocumentAs( const QString& );
00053 
00054   bool                        isSaved() const;
00055   bool                        isModified() const;
00056   void                        doModified( bool = true );
00057   void                        undoModified();
00058   void                        clearModified();
00059   
00060   bool                        undo();
00061   bool                        redo();
00062   bool                        canUndo() const;
00063   bool                        canRedo() const;
00064   QStringList                 undoNames() const;
00065   QStringList                 redoNames() const;
00066   
00067   Handle(TDocStd_Document)    stdDoc() const;
00068 
00069 protected:
00070   Handle(TDocStd_Application) stdApp() const;
00071   CAF_Application*            cafApplication() const;
00072 
00073   virtual bool                openTransaction();
00074   virtual bool                abortTransaction();
00075   virtual bool                hasTransaction() const;
00076   virtual bool                commitTransaction( const QString& = QString() );
00077 
00078   virtual void                setStdDoc( Handle(TDocStd_Document)& );
00079 
00080 private:
00081   Handle(TDocStd_Document)    myStdDoc;
00082   int                         myModifiedCnt;
00083 
00084   friend class CAF_Operation;
00085 };
00086 
00087 #if defined WIN32
00088 #pragma warning ( default: 4251 )
00089 #endif
00090 
00091 #endif