src/CAF/CAF_Study.h

   1 #ifndef CAF_STUDY_H
   2 #define CAF_STUDY_H
   3
   4 #include "CAF.h"
   5
   6 #include "SUIT_Study.h"
   7
   8 #include <qobject.h>
   9
  10 #include <TDocStd_Document.hxx>
  11 #include <TDocStd_Application.hxx>
  12
  13 class CAF_Application;
  14
  15 #if defined WNT
  16 #pragma warning ( disable: 4251 )
  17 #endif
  18
  19 class CAF_EXPORT CAF_Study : public SUIT_Study
  20 {
  21   Q_OBJECT
  22
  23 public:
  24         CAF_Study( SUIT_Application* theApp );
  25         CAF_Study( SUIT_Application* theApp, Handle(TDocStd_Document)& aStdDoc );
  26         virtual ~CAF_Study();
  27
  28   virtual void                createDocument();
  29   virtual void                closeDocument( bool = true );
  30   virtual bool                openDocument( const QString& );
  31
  32   virtual bool                saveDocumentAs( const QString& );
  33
  34   bool                        isSaved() const;
  35         bool                        isModified() const;
  36         void                        doModified( bool = true );
  37         void                        undoModified();
  38         void                        clearModified();
  39
  40   bool                        undo();
  41         bool                        redo();
  42         bool                        canUndo() const;
  43         bool                        canRedo() const;
  44         QStringList                 undoNames() const;
  45         QStringList                 redoNames() const;
  46
  47   Handle(TDocStd_Document)    stdDoc() const;
  48
  49 protected:
  50   Handle(TDocStd_Application) stdApp() const;
  51   CAF_Application*            cafApplication() const;
  52
  53   virtual bool                openTransaction();
  54   virtual bool                abortTransaction();
  55   virtual bool                hasTransaction() const;
  56   virtual bool                commitTransaction( const QString& = QString::null );
  57
  58   virtual void                setStdDoc( Handle(TDocStd_Document)& );
  59
  60 private:
  61         Handle(TDocStd_Document)    myStdDoc;
  62         int                         myModifiedCnt;
  63
  64   friend class CAF_Operation;
  65 };
  66
  67 #if defined WNT
  68 #pragma warning ( default: 4251 )
  69 #endif
  70
  71 #endif