creaImageIO_lib
creaImageIOListener.h
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1 /*
2 # ---------------------------------------------------------------------
3 #
4 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
5 # pour la Santé)
6 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
7 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
8 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
9 #
10 # This software is governed by the CeCILL-B license under French law and
11 # abiding by the rules of distribution of free software. You can use,
12 # modify and/ or redistribute the software under the terms of the CeCILL-B
13 # license as circulated by CEA, CNRS and INRIA at the following URL
14 # http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
15 # or in the file LICENSE.txt.
16 #
17 # As a counterpart to the access to the source code and rights to copy,
18 # modify and redistribute granted by the license, users are provided only
19 # with a limited warranty and the software's author, the holder of the
20 # economic rights, and the successive licensors have only limited
21 # liability.
22 #
23 # The fact that you are presently reading this means that you have had
24 # knowledge of the CeCILL-B license and that you accept its terms.
25 # ------------------------------------------------------------------------
26 */
27 
28 
29 #ifndef __creaImageIOListener_h_INCLUDED__
30 #define __creaImageIOListener_h_INCLUDED__
31 
32 #include <creaImageIOSystem.h>
33 #include <stdio.h>
34 #include <time.h>
35 #include <wx/thread.h>
36 // Signal/slot mechanism
37 #include <boost/signal.hpp>
38 #include <boost/bind.hpp>
39 #include <boost/thread/mutex.hpp>
40 
41 namespace creaImageIO
42 {
43 
44  class Listener : public wxThread
45  {
46  public:
48  Listener();
50  virtual ~Listener();
52  void* Entry();
54  void OnExit();
56  void SetAddFilesState(bool addFiles){boost::mutex::scoped_lock lock(mMutex);mAddFiles=addFiles;}
58  void SetRemoveFilesState(bool removeFiles){boost::mutex::scoped_lock lock(mMutex);mRemoveFiles=removeFiles;}
60  void SetMonitoredDrive(const std::string& dr){boost::mutex::scoped_lock lock(mMutex);mDrive=dr;}
62  void GetMonitoredDrive(std::string& drive){drive=mDrive;}
63 
65  //=============================================
66  typedef boost::signal<void (bool)> MountingSignalType;
67  typedef MountingSignalType::slot_function_type MountingCallbackType;
68  //=============================================
69 
70  //==================================================================
71  void ConnectObserver(MountingCallbackType callback);
72  //==================================================================
73 
75  void SendSignal(bool ivalid);
76 
77 
78  private:
80  boost::mutex mMutex;
82  bool mAddFiles;
84  bool mRemoveFiles;
86  bool mMounted;
88  std::string mDrive;
90  MountingSignalType mMountingSignal;
91  };
92 
93 }
94 
95 #endif