1 /*=========================================================================
3 Module: $RCSfile: bbtkBlackBoxInputConnector.cxx,v $
5 Date: $Date: 2009/06/08 14:50:02 $
6 Version: $Revision: 1.11 $
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 :
36 #include "bbtkBlackBoxInputConnector.h"
37 #include "bbtkMessageManager.h"
38 #include "bbtkBlackBox.h"
43 //========================================================================
45 class BlackBoxInputConnector::Pimpl
48 Pimpl() : mConnection(0), mStatus(MODIFIED) {}
51 BlackBoxWeakPointer mBox;
52 /// The connection plugged into the input
53 Connection* mConnection;
54 /// The status of the input (UPTODATE | MODIFIED | OUTOFDATE)
58 //========================================================================
60 //========================================================================
61 BBTK_IMPL_PIMPL(BlackBoxInputConnector)
62 //========================================================================
65 //========================================================================
66 BlackBoxInputConnector::BlackBoxInputConnector(BlackBox::Pointer b)
67 //: mBox(b), mConnection(0), mStatus(MODIFIED)
69 bbtkDebugMessage("kernel",9,
71 <<"] BlackBoxInputConnector()"<<std::endl);
75 //========================================================================
77 //========================================================================
78 BlackBoxInputConnector::~BlackBoxInputConnector()
80 bbtkDebugMessage("kernel",9,
81 "[DEAD BOX] ~BlackBoxInputConnector()"
85 //========================================================================
87 //========================================================================
88 /// Returns the connection plugged into this input (const)
89 Connection* BlackBoxInputConnector::GetConnection() const
91 return p->mConnection;
93 //========================================================================
96 //========================================================================
97 /// Returns true iff a connection is connected to it
98 bool BlackBoxInputConnector::IsConnected() const
100 return (p->mConnection != 0);
102 //========================================================================
105 //========================================================================
106 /// Returns the status of the input
107 IOStatus BlackBoxInputConnector::GetStatus() const
111 //========================================================================
113 //========================================================================
114 /// Sets the status of the input
115 void BlackBoxInputConnector::SetStatus(IOStatus s)
119 //========================================================================
123 //========================================================================
124 /// Returns the black box which owns the connector
125 BlackBoxPointer BlackBoxInputConnector::GetBlackBox() const
127 return p->mBox.lock();
130 //========================================================================
132 //========================================================================
133 void BlackBoxInputConnector::SetConnection(Connection* c)
135 bbtkDebugMessage("kernel",9,
136 "["<<p->mBox.lock()->bbGetName()
137 <<"] BlackBoxInputConnector::SetConnection("<<c<<")"<<std::endl);
140 //========================================================================
142 //========================================================================
143 void BlackBoxInputConnector::UnsetConnection(Connection* c)
145 bbtkDebugMessage("kernel",9,
146 "["<<p->mBox.lock()->bbGetName()
147 <<"] BlackBoxInputConnector::UnsetConnection("
148 <<c<<")"<<std::endl);
151 //========================================================================
153 //========================================================================
154 void BlackBoxInputConnector::RecursiveExecute()
156 // If connected and OUTOFDATE : recursive update
157 // Post-update status is updated by the connection
158 // (either MODIFIED or OUTOFDATE)
159 if ( p->mConnection && (p->mStatus == OUTOFDATE) )
161 p->mConnection->RecursiveExecute();
165 if (!p->mBox.expired())
166 bbtkDebugMessage("process",5,"["<<p->mBox.lock()->bbGetName()
167 <<"] --> BlackBoxInputConnector::RecursiveExecute() : "
168 <<"No connection or input not Out-of-date : nothing to do"
171 bbtkDebugMessage("process",5,
172 "[DEAD BOX] --> BlackBoxInputConnector::RecursiveExecute() : "
173 <<"No connection or input not Out-of-date : nothing to do"
178 //========================================================================