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cxStreamer.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
27 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
28 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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 
33 #ifndef CXSTREAMER_H_
34 #define CXSTREAMER_H_
35 
36 #include "cxGrabberExport.h"
37 
38 #include <QObject>
39 #include <QString>
40 #include <QStringList>
41 #include <QTimer>
42 
43 #include <map>
44 #include "boost/shared_ptr.hpp"
45 #include <iostream>
46 
47 namespace cx
48 {
49 
50 typedef boost::shared_ptr<class Sender> SenderPtr;
51 typedef boost::shared_ptr<class Streamer> StreamerPtr;
52 
60 class cxGrabber_EXPORT Streamer : public QObject
61 {
62  Q_OBJECT
63 
64 public:
65  Streamer();
66  virtual ~Streamer(){};
67 
68  virtual void startStreaming(SenderPtr sender) = 0;
69  virtual void stopStreaming() = 0;
70  virtual bool isStreaming() = 0;
71 
72  void setSendInterval(int milliseconds);
73  int getSendInterval() const;
74 
75 signals:
76  void stateChanged();
77 
78 protected slots:
79  virtual void streamSlot() = 0;
80 
81 protected:
82  void setInitialized(bool initialized);
83  bool isInitialized();
84  void createSendTimer(bool singleshot = false);
85  bool isReadyToSend();
87  QTimer* mSendTimer;
88 
89 private:
90  int mSendInterval;
91  bool mInitialized;
92 
93 };
94 
95 typedef std::map<QString, QString> StringMap;
96 
104 class cxGrabber_EXPORT CommandLineStreamer : public Streamer
105 {
106  Q_OBJECT
107 
108 public:
110  virtual ~CommandLineStreamer(){};
111 
112  virtual QStringList getArgumentDescription() = 0;
113  virtual QString getType() = 0;
114 
115  virtual void initialize(StringMap arguments);
116 
117 protected slots:
118  virtual void streamSlot() {std::cout << "THIS SHOULD NOT HAPPEN...." << std::endl;};
119 
120 
121 protected:
122  StringMap mArguments;
123 };
124 typedef boost::shared_ptr<CommandLineStreamer> CommandLineStreamerPtr;
125 }
126 
127 #endif /* CXSTREAMER_H_ */
virtual void streamSlot()
Definition: cxStreamer.h:118
std::map< QString, QString > StringMap
QTimer * mSendTimer
Definition: cxStreamer.h:87
boost::shared_ptr< CommandLineStreamer > CommandLineStreamerPtr
Definition: cxStreamer.h:124
boost::shared_ptr< Sender > SenderPtr
Definition: cxSender.h:85
SenderPtr mSender
Definition: cxStreamer.h:86
virtual ~CommandLineStreamer()
Definition: cxStreamer.h:110
boost::shared_ptr< class Streamer > StreamerPtr
virtual ~Streamer()
Definition: cxStreamer.h:66