X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=kernel%2Fsrc%2FbbtkBlackBoxOutputConnector.h;h=80559c20101c9570fbdea8a04e565b9049ac24f3;hb=f3d05516965aece323133928f72d85e38c2b0b71;hp=dab12742c24cece2d395837a7b46d92bb99e3fd6;hpb=a26195c366a89795288009cf7e20f11afa494970;p=bbtk.git

diff --git a/kernel/src/bbtkBlackBoxOutputConnector.h b/kernel/src/bbtkBlackBoxOutputConnector.h
index dab1274..80559c2 100644
--- a/kernel/src/bbtkBlackBoxOutputConnector.h
+++ b/kernel/src/bbtkBlackBoxOutputConnector.h
@@ -1,21 +1,34 @@
-/*=========================================================================
-                                                                                
+/*=========================================================================                                                                               
   Program:   bbtk
   Module:    $RCSfile: bbtkBlackBoxOutputConnector.h,v $
   Language:  C++
-  Date:      $Date: 2008/01/22 15:02:00 $
-  Version:   $Revision: 1.1 $
-                                                                                
-  Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
-  l'Image). All rights reserved. See Doc/License.txt or
-  http://www.creatis.insa-lyon.fr/Public/bbtk/License.html for details.
-                                                                                
-     This software is distributed WITHOUT ANY WARRANTY; without even
-     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-     PURPOSE.  See the above copyright notices for more information.
-                                                                                
+  Date:      $Date: 2008/12/15 09:04:46 $
+  Version:   $Revision: 1.8 $
 =========================================================================*/
 
+/* ---------------------------------------------------------------------
+
+* Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
+* Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
+*
+*  This software is governed by the CeCILL-B license under French law and 
+*  abiding by the rules of distribution of free software. You can  use, 
+*  modify and/ or redistribute the software under the terms of the CeCILL-B 
+*  license as circulated by CEA, CNRS and INRIA at the following URL 
+*  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html 
+*  or in the file LICENSE.txt.
+*
+*  As a counterpart to the access to the source code and  rights to copy,
+*  modify and redistribute granted by the license, users are provided only
+*  with a limited warranty  and the software's author,  the holder of the
+*  economic rights,  and the successive licensors  have only  limited
+*  liability. 
+*
+*  The fact that you are presently reading this means that you have had
+*  knowledge of the CeCILL-B license and that you accept its terms.
+* ------------------------------------------------------------------------ */                                                                         
+
+
 /**
  *  \file 
  *  \brief Class bbtk::BlackBoxOutputConnector : 
@@ -29,30 +42,94 @@
 #define __bbtkBlackBoxOutputConnector_h__
 
 #include "bbtkConnection.h"
+#include "bbtkBlackBox.h"
 #include "bbtkMessageManager.h"
 #include <vector>
 
+// Change time management
+//#include <bbtkChangeTime.h>
+
+// Signal/slot mechanism for output change events
+//#include <boost/signal.hpp>
+//#include <boost/bind.hpp>
+
 namespace bbtk
 {
 
+  //  class BlackBox;
+  //  BBTK_FORWARD_DECLARE_POINTER(BlackBox);
 
+  //  void  operator (void*)(ChangeCallbackType t) { return (void*)t; };
+ 
+/*
+  typedef void (*ChangeSignalFunctionType)(BlackBoxOutputConnector*);
+  bool operator==(void (*sg1)(BlackBoxOutputConnector*),
+		  void (*sg2)(BlackBoxOutputConnector*)) 
+  { return sg1==sg2;}
+*/
+/*
+  bool operator==(boost::function1<void, bbtk::BlackBoxOutputConnector*, std::allocator<void> >,boost::function1<void, bbtk::BlackBoxOutputConnector*, std::allocator<void> >)
+  {
+  }
+*/
+  //boost::function<void ()(bbtk::BlackBoxOutputConnector*), std::allocator<void> >]
   class BBTK_EXPORT BlackBoxOutputConnector 
   {
   public:
-     
+ 
+    //    typedef boost::signals::trackable ChangeObserverType;
+    //    typedef boost::signal<void (bbtk::BlackBox::Pointer*,const std::string&,IOStatus)>  ChangeSignalType;
+    //    typedef ChangeSignalType::slot_function_type ChangeCallbackType;
+
+    typedef BlackBox::OutputChangeCallbackType OutputChangeCallbackType;
+
     BlackBoxOutputConnector();
     ~BlackBoxOutputConnector();
+
     void SetConnection(Connection* c);
     void UnsetConnection(Connection* c);
-    //IOStatus Update();
-    void SetModifiedStatus();
-    const std::vector<Connection*>& GetConnectionVector() const { return mConnection; }
+    typedef std::vector<Connection*> ConnectionVector;
+    const ConnectionVector& GetConnectionVector() const { return mConnection; }
     
+    IOStatus GetStatus() const { return mStatus; }
+    void SetStatus( IOStatus s ) { mStatus = s; }
+    void SignalChange( BlackBox::Pointer box, const std::string& output );
+
+
+    //    void SetModifiedStatus();
+
+    /// Returns the ChangeTime of the output (const)
+    //  const ChangeTime& GetChangeTime() const { return mChangeTime; }
+    /// Returns the ChangeTime of the output 
+    //    ChangeTime& GetChangeTime() { return mChangeTime; }
+
+    /// To be called when the output has changed
+    /// (sets the ChangeTime to current time and 
+    ///  signals the change to observers)
+    //    void SetChangeTime(const ChangeTime&); 
+   
+    /// To be called when the output has changed
+    /// (sets the ChangeTime to current time and 
+    ///  signals the change to observers)
+    //    void SetChangeTimeToCurrentTime(); 
+
+    /// Adds the function f to the list of functions to call when 
+    /// the output changes.
+    void AddChangeObserver(OutputChangeCallbackType f); 
+
+    /// Removes the function f from the list of functions to call when 
+    /// the output changes (TO WRITE)
+    void RemoveChangeObserver(OutputChangeCallbackType f); 
+
+
   private:
     /// The vector of output connections
-    std::vector<Connection*> mConnection;
+    ConnectionVector mConnection;
     /// The status of the output 
-    //IOStatus mStatus;
+    IOStatus mStatus;
+    /// The output changed signal 
+    BlackBox::OutputChangeSignalType mChangeSignal;
+
   };
   
 }