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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.
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
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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 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