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cxVideoConnection.h
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
6 
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
9 
10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
12 
13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
15  and/or other materials provided with the distribution.
16 
17 3. Neither the name of the copyright holder nor the names of its contributors
18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
20 
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
25 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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29 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 =========================================================================*/
32 #ifndef CXOPENIGTLINKRTSOURCE_H_
33 #define CXOPENIGTLINKRTSOURCE_H_
34 
35 #include "org_custusx_core_video_Export.h"
36 
37 #include <vector>
38 #include <map>
39 #include <boost/array.hpp>
40 #include "cxForwardDeclarations.h"
41 
42 typedef vtkSmartPointer<class vtkImageImport> vtkImageImportPtr;
43 typedef vtkSmartPointer<class vtkImageAlgorithm> vtkImageAlgorithmPtr;
44 typedef boost::shared_ptr<QThread> QThreadPtr;
45 
46 namespace cx
47 {
54 typedef boost::shared_ptr<class ProbeDefinition> ProbeDefinitionPtr;
55 typedef boost::shared_ptr<class StreamerService> StreamerServicePtr;
56 typedef boost::shared_ptr<class ImageReceiverThread> ImageReceiverThreadPtr;
57 typedef boost::shared_ptr<class BasicVideoSource> BasicVideoSourcePtr;
58 typedef boost::shared_ptr<class VideoServiceBackend> VideoServiceBackendPtr;
59 
75 class org_custusx_core_video_EXPORT VideoConnection : public QObject
76 {
77  Q_OBJECT
78 
79 public:
80  explicit VideoConnection(VideoServiceBackendPtr backend);
81  virtual ~VideoConnection();
82  virtual bool isConnected() const;
83  void disconnectServer();
84  void runDirectLinkClient(StreamerServicePtr service);
85  std::vector<VideoSourcePtr> getVideoSources();
86 
87 signals:
88  bool connected(bool);
89  void fps(QString source, int fps);
90  void videoSourcesChanged();
91 
92 private slots:
93  void onConnected();
94  void onDisconnected();
95  void imageReceivedSlot();
96  void statusReceivedSlot();
97  void fpsSlot(QString, double fps);
98  void connectVideoToProbe();
99  void useUnusedProbeDefinitionSlot();
100 
101 private:
102  void waitForClientFinished();
103  StreamerServicePtr getStreamerInterface();
104  void updateImage(ImagePtr message); // called by receiving thread when new data arrives.
105  void stopClient();
106  void resetProbe();
107  void updateStatus(ProbeDefinitionPtr message);
108  void startAllSources();
109  void stopAllSources();
110  void removeSourceFromProbe(ToolPtr tool);
111 
112  QPointer<ImageReceiverThread> mClient;
113  QPointer<QThread> mThread;
114 
115  double mFPS;
116  std::vector<ProbeDefinitionPtr> mUnusedProbeDefinitionVector;
117  std::vector<BasicVideoSourcePtr> mSources;
118  VideoServiceBackendPtr mBackend;
119  StreamerServicePtr mStreamerInterface;
120 };
121 typedef boost::shared_ptr<VideoConnection> VideoConnectionPtr;
122 
126 } // namespace cx
127 
128 #endif /* CXOPENIGTLINKRTSOURCE_H_ */
boost::shared_ptr< class Image > ImagePtr
Definition: cxDicomWidget.h:48
boost::shared_ptr< VideoConnection > VideoConnectionPtr
boost::shared_ptr< class VideoServiceBackend > VideoServiceBackendPtr
vtkSmartPointer< class vtkImageAlgorithm > vtkImageAlgorithmPtr
boost::shared_ptr< QThread > QThreadPtr
vtkSmartPointer< class vtkImageImport > vtkImageImportPtr
Represent one video grabber connection.
boost::shared_ptr< class StreamerService > StreamerServicePtr
boost::shared_ptr< class ImageReceiverThread > ImageReceiverThreadPtr
boost::shared_ptr< class BasicVideoSource > BasicVideoSourcePtr
boost::shared_ptr< class ProbeDefinition > ProbeDefinitionPtr
boost::shared_ptr< class Tool > ToolPtr