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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             / demos / audio / widget.cpp
          
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      #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;

          axisX->setRange(0, 2000);

          axisX->setLabelFormat("%g");

          axisX->setTitleText("Samples");

          QValueAxis *axisY = new QValueAxis;

          axisY->setRange(-1, 1);

          axisY->setTitleText("Audio level");

          m_chart->setAxisX(axisX, m_series);

          m_chart->setAxisY(axisY, m_series);

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

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

          QVBoxLayout *mainLayout = new QVBoxLayout;

          mainLayout->addWidget(chartView);

          setLayout(mainLayout);

          QAudioFormat formatAudio;

          formatAudio.setSampleRate(8000);

          formatAudio.setChannelCount(1);

          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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				#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;
				axisX->setRange(0, 2000);
				axisX->setLabelFormat("%g");
				axisX->setTitleText("Samples");
				QValueAxis *axisY = new QValueAxis;
				axisY->setRange(-1, 1);
				axisY->setTitleText("Audio level");
				m_chart->setAxisX(axisX, m_series);
				m_chart->setAxisY(axisY, m_series);
				m_chart->legend()->hide();
				m_chart->setTitle("Data from the microphone");

				QVBoxLayout *mainLayout = new QVBoxLayout;
				mainLayout->addWidget(chartView);
				setLayout(mainLayout);

				QAudioFormat formatAudio;
				formatAudio.setSampleRate(8000);
				formatAudio.setChannelCount(1);
				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();
				}