Fraxinus  16.5.0-fx-rc3
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cxTestVideoSource.h
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
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32 #ifndef CXTESTVIDEOSOURCE_H_
33 #define CXTESTVIDEOSOURCE_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 
43 #include "cxVideoSource.h"
44 
45 typedef vtkSmartPointer<class vtkImageData> vtkImageDataPtr;
46 typedef vtkSmartPointer<class vtkImageImport> vtkImageImportPtr;
47 class QTimer;
48 
49 namespace cx
50 {
51 
62 class cxResource_EXPORT TestVideoSource : public VideoSource
63 {
64  Q_OBJECT
65 
66 public:
67  TestVideoSource( QString uid, QString name, int width, int height);
68  virtual ~TestVideoSource();
69 
70  virtual QString getUid() { return mUid; }
71  virtual QString getName() { return mName; }
72  virtual vtkImageDataPtr getVtkImageData();
73  virtual double getTimestamp();
74  virtual TimeInfo getAdvancedTimeInfo();
75 
76  virtual QString getInfoString() const { return QString("TestVideo Info"); }
77  virtual QString getStatusString() const { return QString("TestVideo Status"); }
78 
79  virtual void start();
80  virtual void stop();
81 
82  virtual bool validData() const { return isStreaming() && mInitialized && mValidData; }
83  virtual bool isConnected() const { return mConnected; }
84  virtual bool isStreaming() const { return mConnected && mStreaming; }
85 
86  virtual void setConnected(bool state) { mConnected = state; }
87  virtual void setValidData(bool valid) { mValidData = valid; }
88 
89  virtual void setResolution(double resolution);
90 private slots:
91  void processBuffer();
92 private:
93  bool mConnected;
94  bool mValidData;
95  QString mUid;
96  QString mName;
97  int mFrames;
98  double mResolution;
99  vtkImageImportPtr mImageImport;
100  int mWidth;
101  int mHeight;
102  bool mStreaming;
103  QTimer *mImageTimer;
104  uint8_t *mBuffer;
105  bool mInitialized;
106 };
107 typedef boost::shared_ptr<TestVideoSource> TestVideoSourcePtr;
108 
109 } // namespace cx
110 
111 #endif /* CXTESTVIDEOSOURCE_H_ */
vtkSmartPointer< class vtkImageImport > vtkImageImportPtr
test video source generator
virtual bool isStreaming() const
return true when the source is streaming data.
virtual QString getInfoString() const
an information text intended to be visible along with the data stream at all times ...
virtual bool isConnected() const
return true when a connection to the data source is established.
boost::shared_ptr< class TestVideoSource > TestVideoSourcePtr
virtual bool validData() const
return true is data stream is ok to display. This is a heuristic based on the data rate...
virtual void setConnected(bool state)
virtual QString getName()
virtual QString getUid()
video source interface.
Definition: cxVideoSource.h:64
vtkSmartPointer< class vtkImageImport > vtkImageImportPtr
virtual void setValidData(bool valid)
vtkSmartPointer< class vtkImageData > vtkImageDataPtr
virtual QString getStatusString() const
status text describing the stream state, display instead of stream when the stream is invalid...
vtkSmartPointer< class vtkImageData > vtkImageDataPtr