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cxPlaybackUSAcquisitionVideo.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.
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7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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31 =========================================================================*/
32 #ifndef CXPLAYBACKUSACQUISITIONVIDEO_H_
33 #define CXPLAYBACKUSACQUISITIONVIDEO_H_
34 
35 #include "org_custusx_core_video_Export.h"
36 
37 #include <QObject>
38 #include <QFuture>
39 #include <QFutureWatcher>
40 #include <vector>
41 #include "cxVideoSource.h"
43 #include "cxPlaybackTime.h"
44 #include "cxForwardDeclarations.h"
45 
46 namespace cx
47 {
48 typedef boost::shared_ptr<class BasicVideoSource> BasicVideoSourcePtr;
49 typedef boost::shared_ptr<class VideoServiceBackend> VideoServiceBackendPtr;
50 
65 class org_custusx_core_video_EXPORT USAcquisitionVideoPlayback : public QObject
66 {
67  Q_OBJECT
68 public:
69  explicit USAcquisitionVideoPlayback(VideoServiceBackendPtr backend, QString type);
70  virtual ~USAcquisitionVideoPlayback();
71  VideoSourcePtr getVideoSource();
72  void setRoot(const QString path);
73  void setTime(PlaybackTimePtr controller);
74  bool isActive() const;
75  std::vector<TimelineEvent> getEvents();
76 
77  QString getType() const;
78 
79 private slots:
80  void timerChangedSlot();
81  void usDataLoadFinishedSlot();
82 
83 private:
84  void updateFrame(QString filename);
85  void loadFullData(QString filename);
86  QStringList getAbsolutePathToFtsFiles(QString folder);
87  QString mRoot;
88  QString mType;
89  PlaybackTimePtr mTimer;
90  BasicVideoSourcePtr mVideoSource;
91  std::vector<TimelineEvent> mEvents;
92  const QString mVideoSourceUid;
93 
94  USReconstructInputData mCurrentData;
95  std::vector<double> mCurrentTimestamps; // copy of time frame timestamps from mCurrentData.
96 
97  UsReconstructionFileReaderPtr mUSImageDataReader;
98  QFuture<USReconstructInputData> mUSImageDataFutureResult;
99  QFutureWatcher<USReconstructInputData> mUSImageDataFutureWatcher;
100 
101  VideoServiceBackendPtr mBackend;
102 };
103 typedef boost::shared_ptr<USAcquisitionVideoPlayback> USAcquisitionVideoPlaybackPtr;
104 
105 
109 }
110 
111 #endif /* CXPLAYBACKUSACQUISITIONVIDEO_H_ */
Handler for playback of US image data from a US recording session.
boost::shared_ptr< class VideoServiceBackend > VideoServiceBackendPtr
boost::shared_ptr< class PlaybackTime > PlaybackTimePtr
boost::shared_ptr< class UsReconstructionFileReader > UsReconstructionFileReaderPtr
boost::shared_ptr< USAcquisitionVideoPlayback > USAcquisitionVideoPlaybackPtr
boost::shared_ptr< class VideoSource > VideoSourcePtr
boost::shared_ptr< class BasicVideoSource > BasicVideoSourcePtr