OpenWalnut  1.4.0
WModuleConnectorSignals.h
1 //---------------------------------------------------------------------------
2 //
3 // Project: OpenWalnut ( http://www.openwalnut.org )
4 //
5 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
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8 // This file is part of OpenWalnut.
9 //
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11 // it under the terms of the GNU Lesser General Public License as published by
12 // the Free Software Foundation, either version 3 of the License, or
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14 //
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18 // GNU Lesser General Public License for more details.
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22 //
23 //---------------------------------------------------------------------------
24 
25 #ifndef WMODULECONNECTORSIGNALS_H
26 #define WMODULECONNECTORSIGNALS_H
27 
28 #ifndef Q_MOC_RUN
29 #include <boost/signals2/signal.hpp>
30 #endif
31 #ifndef Q_MOC_RUN
32 #include <boost/function.hpp>
33 #endif
34 
35 class WModuleConnector;
36 
37 /**
38  * Enum of all possible signals between WModuleConnector instances.
39  * TODO(ebaum): Replace this by an automatic mapping class also able to allow varying function signatures.
40  */
41 typedef enum
42 {
43 CONNECTION_ESTABLISHED, // a connection has been established
44 CONNECTION_CLOSED, // a connection has been closed
45 DATA_CHANGED // data on an output connector has been changed
46 }
47 MODULE_CONNECTOR_SIGNAL;
48 
49 // **************************************************************************************************************************
50 // Types
51 // **************************************************************************************************************************
52 
53 /**
54  * Signal transmitting sender and receiver.
55  *
56  * \param boost::shared_ptr<WModuleConnector> this should be the receiver, depending on specific signal.
57  * \param boost::shared_ptr<WModuleConnector> this should be the sender, depending on specific signal.
58  *
59  */
60 typedef boost::function<void ( boost::shared_ptr<WModuleConnector>,
61  boost::shared_ptr<WModuleConnector> )> t_GenericSignalHandlerType;
62 
63 /**
64  * Generic signal type used in the most signals involving a sender and receiver.
65  *
66  * \param recv The connector receiving the signal.
67  * \param sender The counterpart (sender).
68  */
69 typedef boost::signals2::signal<void ( boost::shared_ptr<WModuleConnector>,
70  boost::shared_ptr<WModuleConnector> )> t_GenericSignalType;
71 
72 #endif // WMODULECONNECTORSIGNALS_H
73 
Base class for modelling connections between kernel modules.