-/*=========================================================================
-
+/*=========================================================================
Program: bbtk
Module: $RCSfile: bbtkBlackBoxOutputConnector.h,v $
Language: C++
- Date: $Date: 2008/04/18 12:59:15 $
- Version: $Revision: 1.2 $
-
- 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 :
#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::Pointer c);
- void UnsetConnection(Connection::Pointer c);
- //IOStatus Update();
- void SetModifiedStatus();
- typedef std::vector<Connection::WeakPointer> ConnectionVector;
+
+ void SetConnection(Connection* c);
+ void UnsetConnection(Connection* c);
+ 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
ConnectionVector mConnection;
/// The status of the output
- //IOStatus mStatus;
+ IOStatus mStatus;
+ /// The output changed signal
+ BlackBox::OutputChangeSignalType mChangeSignal;
+
};
}