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cxBasicVideoSource.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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31 =========================================================================*/
32 #ifndef CXBASICVIDEOSOURCE_H
33 #define CXBASICVIDEOSOURCE_H
34 
35 #include "cxResourceExport.h"
36 
37 #include "vtkSmartPointer.h"
38 #include <stdint.h>
39 #include <boost/shared_ptr.hpp>
40 #include <QObject>
41 #include <QDateTime>
42 #include <boost/array.hpp>
43 class QTimer;
44 
45 #include "cxVideoSource.h"
46 #include "cxForwardDeclarations.h"
47 
48 typedef vtkSmartPointer<class vtkImageData> vtkImageDataPtr;
49 typedef vtkSmartPointer<class vtkImageChangeInformation> vtkImageChangeInformationPtr;
50 
51 namespace cx
52 {
53 
65 class cxResource_EXPORT BasicVideoSource : public VideoSource
66 {
67  Q_OBJECT
68 
69 public:
70  explicit BasicVideoSource(QString uid = "<none>");
71  virtual ~BasicVideoSource();
72 
73  virtual QString getUid();
74  virtual QString getName();
75  virtual vtkImageDataPtr getVtkImageData();
76  virtual double getTimestamp();
77  virtual TimeInfo getAdvancedTimeInfo();
78 
79  virtual QString getInfoString() const { return mInfo; }
80  virtual QString getStatusString() const;
81 
82  virtual void start();
83  virtual void stop();
84 
85  virtual bool validData() const;
86  virtual bool isConnected() const;
87  virtual bool isStreaming() const;
88 
89  virtual void setResolution(double resolution);
90 
91  // extensions:
103  void setInput(ImagePtr input);
104  void setInfoString(QString text) { mInfo = text; }
105  void setStatusString(QString text) { mStatus = text; }
106  void deconfigure() { this->setInput(ImagePtr()); }
110  void overrideTimeout(bool timeout);
111 
112 private slots:
113  void timeout();
114 private:
115  bool mStreaming;
116  QString mInfo;
117  QString mStatus;
118 
119  ImagePtr mEmptyImage;
120  ImagePtr mReceivedImage;
121  vtkImageChangeInformationPtr mRedirecter;
122  bool mTimeout;
123  QTimer* mTimeoutTimer;
124 };
125 
126 typedef boost::shared_ptr<BasicVideoSource> BasicVideoSourcePtr;
127 
128 } // namespace cx
129 
130 #endif // CXBASICVIDEOSOURCE_H
virtual QString getInfoString() const
an information text intended to be visible along with the data stream at all times ...
void setInfoString(QString text)
boost::shared_ptr< class Image > ImagePtr
Definition: cxDicomWidget.h:48
vtkSmartPointer< vtkImageChangeInformation > vtkImageChangeInformationPtr
Definition: cxImage.cpp:67
vtkSmartPointer< class vtkImageChangeInformation > vtkImageChangeInformationPtr
VideoSource controlled by a vtkImageData.
video source interface.
Definition: cxVideoSource.h:64
void setStatusString(QString text)
vtkSmartPointer< class vtkImageData > vtkImageDataPtr
vtkSmartPointer< class vtkImageData > vtkImageDataPtr
boost::shared_ptr< class BasicVideoSource > BasicVideoSourcePtr