HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · demos/audio/widget.cpp

Fix for not overriding user settings for legend markers....

Fix for not overriding user settings for legend markers. Added check if the user has set custom label, pen or brush. In this case these are not taken from the series. Task-number: QTRD-1918 Reviewed-by: Miikka Heikkinen

Michal Klocek - - Load All Authors

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r2273:1c49aa901cb2


                r2429:d1e41c29fbb9

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             widget.cpp
        
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        Marek Rosa
    
Added audio input demo

              r2155
            
      #include "widget.h"

      #include <QAudioDeviceInfo>

      #include <QAudioInput>

      #include <QChartView>

      #include <QLineSeries>

      #include <QChart>

      #include <QVBoxLayout>

      #include <QValueAxis>

      #include "xyseriesiodevice.h"

      QTCOMMERCIALCHART_USE_NAMESPACE

      Widget::Widget(QWidget *parent)

          : QWidget(parent),

            m_device(0),

            m_chart(0),

            m_series(0),

            m_audioInput(0)

      {

          m_chart = new QChart;

          QChartView *chartView = new QChartView(m_chart);

          chartView->setMinimumSize(800, 600);

          m_series = new QLineSeries;

          m_chart->addSeries(m_series);

          QValueAxis *axisX = new QValueAxis;

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

              r2214
            
          axisX->setRange(0, 2000);

          axisX->setLabelFormat("%g");

        Michal Klocek
    
Refactors internals...

              r2273
            
          axisX->setTitleText("Samples");

        Marek Rosa
    
Added audio input demo

              r2155
            
          QValueAxis *axisY = new QValueAxis;

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

              r2214
            
          axisY->setRange(-1, 1);

        Michal Klocek
    
Refactors internals...

              r2273
            
          axisY->setTitleText("Audio level");

          m_chart->setAxisX(axisX, m_series);

        Marek Rosa
    
Added audio input demo

              r2155
            
          m_chart->setAxisY(axisY, m_series);

        Marek Rosa
    
Audio example now takes every other value from mic input

              r2159
            
          m_chart->legend()->hide();

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

              r2214
            
          m_chart->setTitle("Data from the microphone");

        Marek Rosa
    
Added audio input demo

              r2155
            
          QVBoxLayout *mainLayout = new QVBoxLayout;

          mainLayout->addWidget(chartView);

          setLayout(mainLayout);

          QAudioFormat formatAudio;

        Tero Ahola
    
Qt5 build fixes

              r2239
            
          formatAudio.setSampleRate(8000);

          formatAudio.setChannelCount(1);

        Marek Rosa
    
Added audio input demo

              r2155
            
          formatAudio.setSampleSize(8);

          formatAudio.setCodec("audio/pcm");

          formatAudio.setByteOrder(QAudioFormat::LittleEndian);

          formatAudio.setSampleType(QAudioFormat::UnSignedInt);

          QAudioDeviceInfo inputDevices = QAudioDeviceInfo::defaultInputDevice();

          m_audioInput = new QAudioInput(inputDevices,formatAudio, this);

          m_device = new XYSeriesIODevice(m_series, this);

          m_device->open(QIODevice::WriteOnly);

          m_audioInput->start(m_device);

      }

      Widget::~Widget()

      {

          m_audioInput->stop();

          m_device->close();

      }

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Marek Rosa Added audio input demo	r2155	#include "widget.h"
		#include <QAudioDeviceInfo>
		#include <QAudioInput>
		#include <QChartView>
		#include <QLineSeries>
		#include <QChart>
		#include <QVBoxLayout>
		#include <QValueAxis>
		#include "xyseriesiodevice.h"

		QTCOMMERCIALCHART_USE_NAMESPACE

		Widget::Widget(QWidget *parent)
		: QWidget(parent),
		m_device(0),
		m_chart(0),
		m_series(0),
		m_audioInput(0)
		{
		m_chart = new QChart;
		QChartView *chartView = new QChartView(m_chart);
		chartView->setMinimumSize(800, 600);
		m_series = new QLineSeries;
		m_chart->addSeries(m_series);
		QValueAxis *axisX = new QValueAxis;
Marek Rosa Added axes titles to audio example and decreased the number of samples on chart to 2000	r2214	axisX->setRange(0, 2000);
		axisX->setLabelFormat("%g");
Michal Klocek Refactors internals...	r2273	axisX->setTitleText("Samples");
Marek Rosa Added audio input demo	r2155	QValueAxis *axisY = new QValueAxis;
Marek Rosa Added axes titles to audio example and decreased the number of samples on chart to 2000	r2214	axisY->setRange(-1, 1);
Michal Klocek Refactors internals...	r2273	axisY->setTitleText("Audio level");
		m_chart->setAxisX(axisX, m_series);
Marek Rosa Added audio input demo	r2155	m_chart->setAxisY(axisY, m_series);
Marek Rosa Audio example now takes every other value from mic input	r2159	m_chart->legend()->hide();
Marek Rosa Added axes titles to audio example and decreased the number of samples on chart to 2000	r2214	m_chart->setTitle("Data from the microphone");
Marek Rosa Added audio input demo	r2155
		QVBoxLayout *mainLayout = new QVBoxLayout;
		mainLayout->addWidget(chartView);
		setLayout(mainLayout);

		QAudioFormat formatAudio;
Tero Ahola Qt5 build fixes	r2239	formatAudio.setSampleRate(8000);
		formatAudio.setChannelCount(1);
Marek Rosa Added audio input demo	r2155	formatAudio.setSampleSize(8);
		formatAudio.setCodec("audio/pcm");
		formatAudio.setByteOrder(QAudioFormat::LittleEndian);
		formatAudio.setSampleType(QAudioFormat::UnSignedInt);

		QAudioDeviceInfo inputDevices = QAudioDeviceInfo::defaultInputDevice();
		m_audioInput = new QAudioInput(inputDevices,formatAudio, this);

		m_device = new XYSeriesIODevice(m_series, this);
		m_device->open(QIODevice::WriteOnly);

		m_audioInput->start(m_device);
		}

		Widget::~Widget()
		{
		m_audioInput->stop();
		m_device->close();
		}