HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · examples/charts/audio/xyseriesiodevice.cpp

do not enable example installs explicitly any more...

do not enable example installs explicitly any more it's done centrally now. Change-Id: I8e025df73f1bd1e5e5129cfb4cbcb40b044374bd Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

Titta Heikkala - - Load All Authors

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r2845:ae12522d475c


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             xyseriesiodevice.cpp
        
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             / examples / charts / audio / xyseriesiodevice.cpp
          
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        Titta Heikkala
    
Updated license headers...

              r2845
            
      /******************************************************************************

        Miikka Heikkinen
    
Added copyright headers to *.h/*.cpp files missing them...

              r2435
            
      **

        Titta Heikkala
    
Updated license headers...

              r2845
            
      ** Copyright (C) 2015 The Qt Company Ltd.

      ** Contact: http://www.qt.io/licensing/

        Miikka Heikkinen
    
Added copyright headers to *.h/*.cpp files missing them...

              r2435
            
      **

        Titta Heikkala
    
Updated license headers...

              r2740
            
      ** This file is part of the Qt Charts module.

        Miikka Heikkinen
    
Added copyright headers to *.h/*.cpp files missing them...

              r2435
            
      **

        Titta Heikkala
    
Updated license headers...

              r2845
            
      ** $QT_BEGIN_LICENSE:COMM$

        Miikka Heikkinen
    
Added copyright headers to *.h/*.cpp files missing them...

              r2435
            
      **

        Titta Heikkala
    
Updated license headers...

              r2845
            
      ** Commercial License Usage

      ** Licensees holding valid commercial Qt licenses may use this file in

      ** accordance with the commercial license agreement provided with the

      ** Software or, alternatively, in accordance with the terms contained in

      ** a written agreement between you and The Qt Company. For licensing terms

      ** and conditions see http://www.qt.io/terms-conditions. For further

      ** information use the contact form at http://www.qt.io/contact-us.

        Miikka Heikkinen
    
Added copyright headers to *.h/*.cpp files missing them...

              r2435
            
      **

        Titta Heikkala
    
Updated license headers...

              r2845
            
      ** $QT_END_LICENSE$

      **

      ******************************************************************************/

        Miikka Heikkinen
    
Added copyright headers to *.h/*.cpp files missing them...

              r2435
            
        Marek Rosa
    
Added audio input demo

              r2155
            
      #include "xyseriesiodevice.h"

        Titta Heikkala
    
Fix include syntax...

              r2714
            
      #include <QtCharts/QXYSeries>

        Marek Rosa
    
Added audio input demo

              r2155
            
      XYSeriesIODevice::XYSeriesIODevice(QXYSeries * series, QObject *parent) :

          QIODevice(parent),

          m_series(series)

      {

      }

      qint64 XYSeriesIODevice::readData(char * data, qint64 maxSize)

      {

          Q_UNUSED(data)

          Q_UNUSED(maxSize)

          return -1;

      }

      qint64 XYSeriesIODevice::writeData(const char * data, qint64 maxSize)

      {

        Marek Rosa
    
Added axes titles to audio example and decreased the number of samples on chart to 2000

              r2214
            
          qint64 range = 2000;

        Miikka Heikkinen
    
Accelerating lineseries with OpenGL...

              r2820
            
          QVector<QPointF> oldPoints = m_series->pointsVector();

          QVector<QPointF> points;

        Marek Rosa
    
Added axes titles to audio example and decreased the number of samples on chart to 2000

              r2214
            
          int resolution = 4;

        Marek Rosa
    
Added audio input demo

              r2155
            
          if (oldPoints.count() < range) {

        Miikka Heikkinen
    
Accelerating lineseries with OpenGL...

              r2820
            
              points = m_series->pointsVector();

        Marek Rosa
    
Added audio input demo

              r2155
            
          } else {

        Marek Rosa
    
Added axes titles to audio example and decreased the number of samples on chart to 2000

              r2214
            
              for (int i = maxSize/resolution; i < oldPoints.count(); i++)

                  points.append(QPointF(i - maxSize/resolution, oldPoints.at(i).y()));

        Marek Rosa
    
Added audio input demo

              r2155
            
          }

          qint64 size = points.count();

        Marek Rosa
    
Added axes titles to audio example and decreased the number of samples on chart to 2000

              r2214
            
          for (int k = 0; k < maxSize/resolution; k++)

              points.append(QPointF(k + size, ((quint8)data[resolution * k] - 128)/128.0));

        Marek Rosa
    
Added audio input demo

              r2155
            
          m_series->replace(points);

          return maxSize;

      }

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Titta Heikkala Updated license headers...	r2845	/******************************************************************************
Miikka Heikkinen Added copyright headers to .h/.cpp files missing them...	r2435	**
Titta Heikkala Updated license headers...	r2845	** Copyright (C) 2015 The Qt Company Ltd.
		** Contact: http://www.qt.io/licensing/
Miikka Heikkinen Added copyright headers to .h/.cpp files missing them...	r2435	**
Titta Heikkala Updated license headers...	r2740	** This file is part of the Qt Charts module.
Miikka Heikkinen Added copyright headers to .h/.cpp files missing them...	r2435	**
Titta Heikkala Updated license headers...	r2845	** $QT_BEGIN_LICENSE:COMM$
Miikka Heikkinen Added copyright headers to .h/.cpp files missing them...	r2435	**
Titta Heikkala Updated license headers...	r2845	** Commercial License Usage
		** Licensees holding valid commercial Qt licenses may use this file in
		** accordance with the commercial license agreement provided with the
		** Software or, alternatively, in accordance with the terms contained in
		** a written agreement between you and The Qt Company. For licensing terms
		** and conditions see http://www.qt.io/terms-conditions. For further
		** information use the contact form at http://www.qt.io/contact-us.
Miikka Heikkinen Added copyright headers to .h/.cpp files missing them...	r2435	**
Titta Heikkala Updated license headers...	r2845	** $QT_END_LICENSE$
		**
		******************************************************************************/
Miikka Heikkinen Added copyright headers to .h/.cpp files missing them...	r2435
Marek Rosa Added audio input demo	r2155	#include "xyseriesiodevice.h"
Titta Heikkala Fix include syntax...	r2714	#include <QtCharts/QXYSeries>
Marek Rosa Added audio input demo	r2155
		XYSeriesIODevice::XYSeriesIODevice(QXYSeries * series, QObject *parent) :
		QIODevice(parent),
		m_series(series)
		{
		}

		qint64 XYSeriesIODevice::readData(char * data, qint64 maxSize)
		{
		Q_UNUSED(data)
		Q_UNUSED(maxSize)
		return -1;
		}

		qint64 XYSeriesIODevice::writeData(const char * data, qint64 maxSize)
		{
Marek Rosa Added axes titles to audio example and decreased the number of samples on chart to 2000	r2214	qint64 range = 2000;
Miikka Heikkinen Accelerating lineseries with OpenGL...	r2820	QVector<QPointF> oldPoints = m_series->pointsVector();
		QVector<QPointF> points;
Marek Rosa Added axes titles to audio example and decreased the number of samples on chart to 2000	r2214	int resolution = 4;
Marek Rosa Added audio input demo	r2155
		if (oldPoints.count() < range) {
Miikka Heikkinen Accelerating lineseries with OpenGL...	r2820	points = m_series->pointsVector();
Marek Rosa Added audio input demo	r2155	} else {
Marek Rosa Added axes titles to audio example and decreased the number of samples on chart to 2000	r2214	for (int i = maxSize/resolution; i < oldPoints.count(); i++)
		points.append(QPointF(i - maxSize/resolution, oldPoints.at(i).y()));
Marek Rosa Added audio input demo	r2155	}

		qint64 size = points.count();
Marek Rosa Added axes titles to audio example and decreased the number of samples on chart to 2000	r2214	for (int k = 0; k < maxSize/resolution; k++)
		points.append(QPointF(k + size, ((quint8)data[resolution * k] - 128)/128.0));
Marek Rosa Added audio input demo	r2155
		m_series->replace(points);
		return maxSize;
		}