1 /*=========================================================================
3 Module: $RCSfile: bbtkBlackBoxOutputConnector.h,v $
5 Date: $Date: 2009/06/08 14:50:03 $
6 Version: $Revision: 1.10 $
7 =========================================================================*/
9 /* ---------------------------------------------------------------------
11 * Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
12 * Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
14 * This software is governed by the CeCILL-B license under French law and
15 * abiding by the rules of distribution of free software. You can use,
16 * modify and/ or redistribute the software under the terms of the CeCILL-B
17 * license as circulated by CEA, CNRS and INRIA at the following URL
18 * http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
19 * or in the file LICENSE.txt.
21 * As a counterpart to the access to the source code and rights to copy,
22 * modify and redistribute granted by the license, users are provided only
23 * with a limited warranty and the software's author, the holder of the
24 * economic rights, and the successive licensors have only limited
27 * The fact that you are presently reading this means that you have had
28 * knowledge of the CeCILL-B license and that you accept its terms.
29 * ------------------------------------------------------------------------ */
34 * \brief Class bbtk::BlackBoxOutputConnector :
37 * \class bbtk::BlackBoxOutputConnector
41 #ifndef __bbtkBlackBoxOutputConnector_h__
42 #define __bbtkBlackBoxOutputConnector_h__
44 #include "bbtkPimpl.h"
45 #include "bbtkConnection.h"
46 #include "bbtkBlackBox.h"
47 #include "bbtkMessageManager.h"
55 class BBTK_EXPORT BlackBoxOutputConnector
60 typedef BlackBox::OutputChangeCallbackType OutputChangeCallbackType;
63 BlackBoxOutputConnector(BlackBoxPointer b);
65 ~BlackBoxOutputConnector();
68 void SetConnection(Connection* c);
69 /// Unsets the connection
70 void UnsetConnection(Connection* c);
71 /// The type of vector of output connections
72 typedef std::vector<Connection*> ConnectionVector;
73 /// Returns the vector of connection plugged into this output (const)
74 const ConnectionVector& GetConnectionVector() const;
76 /// Returns the status of the input
77 IOStatus GetStatus() const;
78 /// Sets the status of the input
79 void SetStatus( IOStatus s );
81 /// Signals the change observers that the output has changed
82 void SignalChange( BlackBox::Pointer box, const std::string& output );
85 /// Adds the function f to the list of functions to call when
86 /// the output changes.
87 void AddChangeObserver(OutputChangeCallbackType f);
89 /// Removes the function f from the list of functions to call when
90 /// the output changes (TO WRITE)
91 void RemoveChangeObserver(OutputChangeCallbackType f);
93 /// Private implementation
94 BBTK_DECLARE_PIMPL(BlackBoxOutputConnector);
97 /// Purposedly not implemented
98 BlackBoxOutputConnector(const BlackBoxOutputConnector&);