Qwt User's Guide 6.3.0

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qwt_sampling_thread.h
1/******************************************************************************
2 * Qwt Widget Library
3 * Copyright (C) 1997 Josef Wilgen
4 * Copyright (C) 2002 Uwe Rathmann
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the Qwt License, Version 1.0
8 *****************************************************************************/
9
10#ifndef QWT_SAMPLING_THREAD_H
11#define QWT_SAMPLING_THREAD_H
12
13#include "qwt_global.h"
14#include <qthread.h>
15
28 class QWT_EXPORT QwtSamplingThread : public QThread
29{
30 Q_OBJECT
31
32 public:
33 virtual ~QwtSamplingThread();
34
35 double interval() const;
36 double elapsed() const;
37
38 public Q_SLOTS:
39 void setInterval( double interval );
40 void stop();
41
42 protected:
43 explicit QwtSamplingThread( QObject* parent = NULL );
44
45 virtual void run() QWT_OVERRIDE;
46
55 virtual void sample( double elapsed ) = 0;
56
57 private:
58 class PrivateData;
59 PrivateData* m_data;
60};
61
62#endif
QwtSamplingThread
A thread collecting samples at regular intervals.
Definition qwt_sampling_thread.h:29
QwtSamplingThread::sample
virtual void sample(double elapsed)=0