1 /*=========================================================================
3 Module: $RCSfile: bbtkBlackBoxInputConnector.h,v $
5 Date: $Date: 2008/12/08 12:53:56 $
6 Version: $Revision: 1.5 $
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::BlackBoxInputConnector :
37 * \class bbtk::BlackBoxInputConnector
41 #ifndef __bbtkBlackBoxInputConnector_h__
42 #define __bbtkBlackBoxInputConnector_h__
44 #include "bbtkConnection.h"
45 #include "bbtkChangeTime.h"
52 BBTK_FORWARD_DECLARE_POINTER(BlackBox);
54 class BBTK_EXPORT BlackBoxInputConnector
59 BlackBoxInputConnector(BlackBoxPointer b);
61 ~BlackBoxInputConnector();
63 void SetConnection(Connection* c);
64 /// Unsets the connection
65 /// The parameter is USELESS today but would be useful if we allow multiple connections on inputs
66 void UnsetConnection(Connection* c);
69 void BackwardUpdate();
71 /// Returns the ChangeTime of the output (const)
72 // const ChangeTime& GetChangeTime() const { return mChangeTime; }
73 /// Returns the ChangeTime of the output
74 // ChangeTime& GetChangeTime() { return mChangeTime; }
75 // bool SetChangeTime(const ChangeTime& t) { return mChangeTime.Set(t); }
77 /// Returns the connection plugged into this input (const)
78 Connection* GetConnection() const { return mConnection; }
79 /// Returns true iff a connection is connected to it
80 bool IsConnected() const { return (mConnection != 0); }
83 /// Returns the status of the input
84 IOStatus GetStatus() const { return mStatus; }
85 /// Sets the status of the input
86 void SetStatus(IOStatus s) { mStatus = s; }
90 /// Returns the black box which owns the connector
91 BlackBoxPointer GetBlackBox() const { return mBox.lock(); }
94 BlackBoxWeakPointer mBox;
95 /// The connection plugged into the input
96 Connection* mConnection;
97 /// The status of the input (UPTODATE | MODIFIED | OUTOFDATE)
101 // ChangeTime mChangeTime;
104 /// Returns the TimeStamp
105 const TimeStamp& GetTimeStamp() const { return mTimeStamp;}
106 TimeStamp& GetTimeStamp() { return mTimeStamp;}
107 /// Set the connector to MODIFIED status and increments the time stamp
109 { mStatus = MODIFIED; mTimeStamp.Modified(); }
111 TimeStamp mTimeStamp;