CustusX  16.5
An IGT application
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cxVideoService.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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19  without specific prior written permission.
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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
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31 =========================================================================*/
32 
33 #ifndef CXVIDEOSERVICE_H
34 #define CXVIDEOSERVICE_H
35 
36 #include "cxResourceExport.h"
37 
38 #include <QObject>
39 #include <boost/shared_ptr.hpp>
40 #include "cxPlaybackTime.h"
41 
42 #define VideoService_iid "cx::VideoService"
43 
44 namespace cx
45 {
46 class StreamerService;
47 
48 typedef boost::shared_ptr<class VideoService> VideoServicePtr;
49 typedef boost::shared_ptr<class StreamerService> StreamerServicePtr;
50 typedef boost::shared_ptr<class VideoSource> VideoSourcePtr;
51 typedef boost::shared_ptr<class USAcquisitionVideoPlayback> USAcquisitionVideoPlaybackPtr;
52 typedef boost::shared_ptr<class PlaybackTime> PlaybackTimePtr;
53 
96 class cxResource_EXPORT VideoService : public QObject
97 {
98  Q_OBJECT
99 public:
100  virtual void setActiveVideoSource(QString uid) = 0;
101  virtual VideoSourcePtr getActiveVideoSource() = 0;
102  virtual std::vector<VideoSourcePtr> getVideoSources() = 0;
103 
104  virtual void setConnectionMethod(QString connectionMethod) = 0;
105  virtual QString getConnectionMethod() = 0;
106  virtual void openConnection() = 0;
107  virtual void closeConnection() = 0;
108  virtual bool isConnected() const = 0;
109 
110  virtual void setPlaybackMode(PlaybackTimePtr controller) = 0;
111  virtual std::vector<TimelineEvent> getPlaybackEvents() = 0;
112 
113  virtual StreamerServicePtr getStreamerService(QString uid) = 0;
114  virtual QList<StreamerServicePtr> getStreamerServices() = 0;
115 
116  virtual bool isNull() = 0;
117  static VideoServicePtr getNullObject();
118 
119 signals:
120  void connected(bool on);
121 // void connectionMethodChanged();
125  void activeVideoSourceChanged();
126  void fps(int);
127 
128  void StreamerServiceAdded(StreamerService* service);
129  void StreamerServiceRemoved(StreamerService* service);
130 };
131 
132 } //cx
133 Q_DECLARE_INTERFACE(cx::VideoService, VideoService_iid)
134 
135 #endif // CXVIDEOSERVICE_H
boost::shared_ptr< class VideoService > VideoServicePtr
boost::shared_ptr< class PlaybackTime > PlaybackTimePtr
boost::shared_ptr< USAcquisitionVideoPlayback > USAcquisitionVideoPlaybackPtr
boost::shared_ptr< class VideoSource > VideoSourcePtr
Provides access to all video sources in the system, and connection stuff for the sources.
#define VideoService_iid
boost::shared_ptr< class StreamerService > StreamerServicePtr
Abstract class. Interface to Streamers.