HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · examples/presenterchart/chartview.cpp

Combines color,axis,custom into one example

Michal Klocek - - Load All Authors

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             chartview.cpp
        
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        Michal Klocek
    
Adds preseterchart example

              r246
            
      #include "chartview.h"

        Michal Klocek
    
Change headers to qt ones in some examples

              r632
            
      #include <QLineSeries>

      #include <QScatterSeries>

      #include <QSplineSeries>

      #include <QAreaSeries>

        Michal Klocek
    
Adds preseterchart example

              r246
            
      #include <QTime>

      ChartView::ChartView(QWidget* parent):QChartView(parent),

      m_index(0)

      {

        Michal Klocek
    
Change headers to qt ones in some examples

              r632
            
          setChartTitle("Charts presenter");

        Michal Klocek
    
Adds preseterchart example

              r246
            
          QObject::connect(&m_timer,SIGNAL(timeout()),this,SLOT(handleTimeout()));

          m_timer.setInterval(3000);

        Michal Klocek
    
Adds chartPresenter example to docs

              r482
            
      //![1]

        Michal Klocek
    
Fix ownership handling: if object has a parent do not delete it

              r444
            
          QLineSeries* series0 = new QLineSeries(this);

        Michal Klocek
    
Adds preseterchart example

              r246
            
          QPen blue(Qt::blue);

          blue.setWidth(3);

          series0->setPen(blue);

        Michal Klocek
    
Adds chartPresenter example to docs

              r482
            
        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
          QScatterSeries* series1 = new QScatterSeries(this);

        Michal Klocek
    
Adds preseterchart example

              r246
            
          QPen red(Qt::red);

          red.setWidth(3);

          series1->setPen(red);

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
          series1->setBrush(Qt::white);

        Michal Klocek
    
Adds chartPresenter example to docs

              r482
            
        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
          QSplineSeries* series2 = new QSplineSeries(this);

        Michal Klocek
    
Adds preseterchart example

              r246
            
          QPen green(Qt::green);

          green.setWidth(3);

          series2->setPen(green);

        Michal Klocek
    
Adds area chart animations...

              r560
            
          QAreaSeries* series3 = new QAreaSeries(series0);

          QPen yellow(Qt::black);

          yellow.setWidth(3);

          series3->setPen(yellow);

          series3->setBrush(Qt::yellow);

        Michal Klocek
    
Adds chartPresenter example to docs

              r482
            
      //![1]

        Michal Klocek
    
Adds preseterchart example

              r246
            
        Michal Klocek
    
Adds chartPresenter example to docs

              r482
            
      //![2]

        Michal Klocek
    
Adds preseterchart example

              r246
            
          int numPoints = 10;

          for (int x = 0; x <= numPoints; ++x) {

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
              qreal y = qrand() % 100;

              series0->add(x,y);

              series1->add(x,y);

              series2->add(x,y);

        Michal Klocek
    
Adds preseterchart example

              r246
            
          }

        Michal Klocek
    
Adds chartPresenter example to docs

              r482
            
      //![2]

        Michal Klocek
    
Adds preseterchart example

              r246
            
        Michal Klocek
    
Adds chartPresenter example to docs

              r482
            
      //![3]

        Michal Klocek
    
Adds preseterchart example

              r246
            
          m_series<<series0;

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
          m_titles<<chartTitle()+": LineChart";

        Michal Klocek
    
Adds preseterchart example

              r246
            
          m_series<<series1;

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
          m_titles<<chartTitle()+": ScatterChart";

        Michal Klocek
    
Adds preseterchart example

              r246
            
          m_series<<series2;

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
          m_titles<<chartTitle()+": SplineChart";

        Michal Klocek
    
Adds area chart animations...

              r560
            
          m_series<<series3;

          m_titles<<chartTitle()+": AreaChart";

        Michal Klocek
    
Adds chartPresenter example to docs

              r482
            
      //![3]

        Michal Klocek
    
Refactors click signal to line,area,spline,scatter charts

              r571
            
        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
          addSeries(series0);

          setChartTitle(m_titles.at(0));

        Michal Klocek
    
Adds preseterchart example

              r246
            
        Michal Klocek
    
Updates presenter example documentation

              r574
            
      //![4]

        Michal Klocek
    
Refactors click signal to line,area,spline,scatter charts

              r571
            
          foreach (QSeries* series, m_series) {

              QObject::connect(series,SIGNAL(clicked(const QPointF&)),this,SLOT(handlePointClicked(const QPointF&)));

          }

        Michal Klocek
    
Updates presenter example documentation

              r574
            
      //![4]

        Michal Klocek
    
Refactors click signal to line,area,spline,scatter charts

              r571
            
        Michal Klocek
    
Adds preseterchart example

              r246
            
          m_timer.start();

      }

      ChartView::~ChartView()

      {

        Michal Klocek
    
Fix memory leak in presenter example

              r257
            
          if(m_series.size()==0) return;

          removeSeries(m_series.at(m_index));

          qDeleteAll(m_series);

        Michal Klocek
    
Adds preseterchart example

              r246
            
      }

        Michal Klocek
    
Updates presenter example documentation

              r574
            
      //![5]

        Michal Klocek
    
Adds preseterchart example

              r246
            
      void ChartView::handleTimeout()

      {

          if(m_series.size()==0) return;

          removeSeries(m_series.at(m_index));

          m_index++;

          m_index=m_index%m_series.size();

          addSeries(m_series.at(m_index));

        Michal Klocek
    
Refactor animation to fit line,spline,scatter...

              r476
            
          setChartTitle(m_titles.at(m_index));

        Michal Klocek
    
Adds preseterchart example

              r246
            
      }

        Michal Klocek
    
Updates presenter example documentation

              r574
            
      //![5]

        Michal Klocek
    
Refactors click signal to line,area,spline,scatter charts

              r571
            
        Michal Klocek
    
Updates presenter example documentation

              r574
            
      //![6]

        Michal Klocek
    
Refactors click signal to line,area,spline,scatter charts

              r571
            
      void ChartView::handlePointClicked(const QPointF& point)

      {

          setChartTitle(m_titles.at(m_index) + QString(" x: %1 y: %2").arg(point.x()).arg(point.y()));

      }

        Michal Klocek
    
Updates presenter example documentation

              r574
            
      //![6]

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Michal Klocek Adds preseterchart example	r246	#include "chartview.h"
Michal Klocek Change headers to qt ones in some examples	r632	#include <QLineSeries>
		#include <QScatterSeries>
		#include <QSplineSeries>
		#include <QAreaSeries>
Michal Klocek Adds preseterchart example	r246	#include <QTime>

		ChartView::ChartView(QWidget* parent):QChartView(parent),
		m_index(0)
		{
Michal Klocek Change headers to qt ones in some examples	r632	setChartTitle("Charts presenter");
Michal Klocek Adds preseterchart example	r246	QObject::connect(&m_timer,SIGNAL(timeout()),this,SLOT(handleTimeout()));
		m_timer.setInterval(3000);

Michal Klocek Adds chartPresenter example to docs	r482	//![1]
Michal Klocek Fix ownership handling: if object has a parent do not delete it	r444	QLineSeries* series0 = new QLineSeries(this);
Michal Klocek Adds preseterchart example	r246	QPen blue(Qt::blue);
		blue.setWidth(3);
		series0->setPen(blue);
Michal Klocek Adds chartPresenter example to docs	r482
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	QScatterSeries* series1 = new QScatterSeries(this);
Michal Klocek Adds preseterchart example	r246	QPen red(Qt::red);
		red.setWidth(3);
		series1->setPen(red);
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	series1->setBrush(Qt::white);
Michal Klocek Adds chartPresenter example to docs	r482
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	QSplineSeries* series2 = new QSplineSeries(this);
Michal Klocek Adds preseterchart example	r246	QPen green(Qt::green);
		green.setWidth(3);
		series2->setPen(green);
Michal Klocek Adds area chart animations...	r560
		QAreaSeries* series3 = new QAreaSeries(series0);
		QPen yellow(Qt::black);
		yellow.setWidth(3);
		series3->setPen(yellow);
		series3->setBrush(Qt::yellow);
Michal Klocek Adds chartPresenter example to docs	r482	//![1]
Michal Klocek Adds preseterchart example	r246
Michal Klocek Adds chartPresenter example to docs	r482	//![2]
Michal Klocek Adds preseterchart example	r246	int numPoints = 10;

		for (int x = 0; x <= numPoints; ++x) {
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	qreal y = qrand() % 100;
		series0->add(x,y);
		series1->add(x,y);
		series2->add(x,y);
Michal Klocek Adds preseterchart example	r246	}
Michal Klocek Adds chartPresenter example to docs	r482	//![2]
Michal Klocek Adds preseterchart example	r246
Michal Klocek Adds chartPresenter example to docs	r482	//![3]
Michal Klocek Adds preseterchart example	r246	m_series<<series0;
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	m_titles<<chartTitle()+": LineChart";
Michal Klocek Adds preseterchart example	r246	m_series<<series1;
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	m_titles<<chartTitle()+": ScatterChart";
Michal Klocek Adds preseterchart example	r246	m_series<<series2;
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	m_titles<<chartTitle()+": SplineChart";
Michal Klocek Adds area chart animations...	r560	m_series<<series3;
		m_titles<<chartTitle()+": AreaChart";
Michal Klocek Adds chartPresenter example to docs	r482	//![3]
Michal Klocek Refactors click signal to line,area,spline,scatter charts	r571
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	addSeries(series0);
		setChartTitle(m_titles.at(0));
Michal Klocek Adds preseterchart example	r246
Michal Klocek Updates presenter example documentation	r574	//![4]
Michal Klocek Refactors click signal to line,area,spline,scatter charts	r571	foreach (QSeries* series, m_series) {
		QObject::connect(series,SIGNAL(clicked(const QPointF&)),this,SLOT(handlePointClicked(const QPointF&)));
		}
Michal Klocek Updates presenter example documentation	r574	//![4]
Michal Klocek Refactors click signal to line,area,spline,scatter charts	r571
Michal Klocek Adds preseterchart example	r246	m_timer.start();
		}

		ChartView::~ChartView()
		{
Michal Klocek Fix memory leak in presenter example	r257	if(m_series.size()==0) return;
		removeSeries(m_series.at(m_index));
		qDeleteAll(m_series);
Michal Klocek Adds preseterchart example	r246	}

Michal Klocek Updates presenter example documentation	r574	//![5]
Michal Klocek Adds preseterchart example	r246	void ChartView::handleTimeout()
		{
		if(m_series.size()==0) return;
		removeSeries(m_series.at(m_index));
		m_index++;
		m_index=m_index%m_series.size();
		addSeries(m_series.at(m_index));
Michal Klocek Refactor animation to fit line,spline,scatter...	r476	setChartTitle(m_titles.at(m_index));
Michal Klocek Adds preseterchart example	r246	}
Michal Klocek Updates presenter example documentation	r574	//![5]
Michal Klocek Refactors click signal to line,area,spline,scatter charts	r571
Michal Klocek Updates presenter example documentation	r574	//![6]
Michal Klocek Refactors click signal to line,area,spline,scatter charts	r571	void ChartView::handlePointClicked(const QPointF& point)
		{
		setChartTitle(m_titles.at(m_index) + QString(" x: %1 y: %2").arg(point.x()).arg(point.y()));
		}
Michal Klocek Updates presenter example documentation	r574	//![6]