HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Commit - r407:af4c2c854faa

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#include <QtGui/QApplication>

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#include <QtGui/QApplication>

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#include <QMainWindow>

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#include <QMainWindow>

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#include <qchartglobal.h>

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#include <qchartglobal.h>

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#include <qchartview.h>

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#include <qchartview.h>

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#include <qpieseries.h>

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#include <qpieseries.h>

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#include <qpieslice.h>

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#include <qpieslice.h>

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#include <QTime>

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#include <QTime>

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QTCOMMERCIALCHART_USE_NAMESPACE

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QTCOMMERCIALCHART_USE_NAMESPACE

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class DrilldownSlice : public QPieSlice

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class DrilldownSlice : public QPieSlice

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{

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{

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Q_OBJECT

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Q_OBJECT

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public:

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public:

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DrilldownSlice(qreal value, QString prefix, QSeries* drilldownSeries)

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DrilldownSlice(qreal value, QString prefix, QSeries* drilldownSeries)

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:m_drilldownSeries(drilldownSeries),

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:m_drilldownSeries(drilldownSeries),

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m_prefix(prefix)

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m_prefix(prefix)

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{

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{

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setValue(value);

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setValue(value);

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setLabelVisible(true);

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setLabelVisible(true);

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updateLabel();

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updateLabel();

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connect(this, SIGNAL(changed()), this, SLOT(updateLabel()));

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connect(this, SIGNAL(changed()), this, SLOT(updateLabel()));

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}

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}

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QSeries* drilldownSeries() const { return m_drilldownSeries; }

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QSeries* drilldownSeries() const { return m_drilldownSeries; }

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public Q_SLOTS:

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public Q_SLOTS:

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void updateLabel()

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void updateLabel()

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{

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{

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QString label = m_prefix;

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QString label = m_prefix;

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label += " - " + QString::number(this->value())+ "e (";

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label += " - " + QString::number(this->value())+ "e (";

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label += QString::number(this->percentage()*100, 'f', 1) + "%)";

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label += QString::number(this->percentage()*100, 'f', 1) + "%)";

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qDebug() << "updateLabel" << label;

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setLabel(label);

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setLabel(label);

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}

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}

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private:

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private:

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QSeries* m_drilldownSeries;

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QSeries* m_drilldownSeries;

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QString m_prefix;

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QString m_prefix;

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};

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};

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class DrilldownChart : public QChartView

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class DrilldownChart : public QChartView

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{

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{

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Q_OBJECT

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Q_OBJECT

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public:

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public:

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explicit DrilldownChart(QWidget *parent = 0):QChartView(parent), m_currentSeries(0) {}

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explicit DrilldownChart(QWidget *parent = 0):QChartView(parent), m_currentSeries(0) {}

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void changeSeries(QSeries* series)

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void changeSeries(QSeries* series)

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{

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{

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if (m_currentSeries)

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if (m_currentSeries)

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removeSeries(m_currentSeries);

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removeSeries(m_currentSeries);

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m_currentSeries = series;

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m_currentSeries = series;

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addSeries(series);

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addSeries(series);

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setChartTitle(series->title());

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setChartTitle(series->title());

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}

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}

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public Q_SLOTS:

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public Q_SLOTS:

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void handleSliceClicked(QPieSlice* slice)

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void handleSliceClicked(QPieSlice* slice)

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{

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{

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DrilldownSlice* drilldownSlice = static_cast<DrilldownSlice*>(slice);

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DrilldownSlice* drilldownSlice = static_cast<DrilldownSlice*>(slice);

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changeSeries(drilldownSlice->drilldownSeries());

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changeSeries(drilldownSlice->drilldownSeries());

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}

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}

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private:

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private:

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QSeries* m_currentSeries;

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QSeries* m_currentSeries;

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};

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};

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int main(int argc, char *argv[])

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int main(int argc, char *argv[])

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{

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{

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QApplication a(argc, argv);

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QApplication a(argc, argv);

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qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));

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qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));

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QMainWindow window;

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QMainWindow window;

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DrilldownChart* drilldownChart = new DrilldownChart(&window);

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DrilldownChart* drilldownChart = new DrilldownChart(&window);

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drilldownChart->setRenderHint(QPainter::Antialiasing);

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drilldownChart->setRenderHint(QPainter::Antialiasing);

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drilldownChart->setChartTheme(QChart::ChartThemeVanilla);

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drilldownChart->setChartTheme(QChart::ChartThemeVanilla);

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QPieSeries* yearSeries = new QPieSeries(drilldownChart);

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QPieSeries* yearSeries = new QPieSeries(drilldownChart);

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yearSeries->setTitle("Sales by year - All");

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yearSeries->setTitle("Sales by year - All");

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yearSeries->setHoverHighlighting();

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yearSeries->setHoverHighlighting();

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QList<QString> months;

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QList<QString> months;

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months << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec";

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months << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec";

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int max = 1000;

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int max = 1000;

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QPieSeries* monthSeriesJane = new QPieSeries(drilldownChart);

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QPieSeries* monthSeriesJane = new QPieSeries(drilldownChart);

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monthSeriesJane->setTitle("Sales by month - Jane");

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monthSeriesJane->setTitle("Sales by month - Jane");

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monthSeriesJane->setHoverHighlighting();

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monthSeriesJane->setHoverHighlighting();

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foreach (QString month, months)

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foreach (QString month, months)

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*monthSeriesJane << new DrilldownSlice(qrand() % max, month, yearSeries);

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*monthSeriesJane << new DrilldownSlice(qrand() % max, month, yearSeries);

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QPieSeries* monthSeriesJohn = new QPieSeries(drilldownChart);

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QPieSeries* monthSeriesJohn = new QPieSeries(drilldownChart);

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monthSeriesJohn->setTitle("Sales by month - John");

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monthSeriesJohn->setTitle("Sales by month - John");

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monthSeriesJohn->setHoverHighlighting();

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monthSeriesJohn->setHoverHighlighting();

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foreach (QString month, months)

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foreach (QString month, months)

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*monthSeriesJohn << new DrilldownSlice(qrand() % max, month, yearSeries);

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*monthSeriesJohn << new DrilldownSlice(qrand() % max, month, yearSeries);

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QPieSeries* monthSeriesAxel = new QPieSeries(drilldownChart);

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QPieSeries* monthSeriesAxel = new QPieSeries(drilldownChart);

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monthSeriesAxel->setTitle("Sales by month - Axel");

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monthSeriesAxel->setTitle("Sales by month - Axel");

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monthSeriesAxel->setHoverHighlighting();

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monthSeriesAxel->setHoverHighlighting();

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foreach (QString month, months)

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foreach (QString month, months)

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*monthSeriesAxel << new DrilldownSlice(qrand() % max, month, yearSeries);

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*monthSeriesAxel << new DrilldownSlice(qrand() % max, month, yearSeries);

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*yearSeries << new DrilldownSlice(monthSeriesJane->total(), "Jane", monthSeriesJane);

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*yearSeries << new DrilldownSlice(monthSeriesJane->total(), "Jane", monthSeriesJane);

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*yearSeries << new DrilldownSlice(monthSeriesJohn->total(), "John", monthSeriesJohn);

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*yearSeries << new DrilldownSlice(monthSeriesJohn->total(), "John", monthSeriesJohn);

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*yearSeries << new DrilldownSlice(monthSeriesAxel->total(), "Axel", monthSeriesAxel);

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*yearSeries << new DrilldownSlice(monthSeriesAxel->total(), "Axel", monthSeriesAxel);

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QObject::connect(monthSeriesJane, SIGNAL(clicked(QPieSlice*)), drilldownChart, SLOT(handleSliceClicked(QPieSlice*)));

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QObject::connect(monthSeriesJane, SIGNAL(clicked(QPieSlice*)), drilldownChart, SLOT(handleSliceClicked(QPieSlice*)));

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QObject::connect(monthSeriesJohn, SIGNAL(clicked(QPieSlice*)), drilldownChart, SLOT(handleSliceClicked(QPieSlice*)));

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QObject::connect(monthSeriesJohn, SIGNAL(clicked(QPieSlice*)), drilldownChart, SLOT(handleSliceClicked(QPieSlice*)));

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QObject::connect(monthSeriesAxel, SIGNAL(clicked(QPieSlice*)), drilldownChart, SLOT(handleSliceClicked(QPieSlice*)));

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QObject::connect(monthSeriesAxel, SIGNAL(clicked(QPieSlice*)), drilldownChart, SLOT(handleSliceClicked(QPieSlice*)));

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QObject::connect(yearSeries, SIGNAL(clicked(QPieSlice*)), drilldownChart, SLOT(handleSliceClicked(QPieSlice*)));

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QObject::connect(yearSeries, SIGNAL(clicked(QPieSlice*)), drilldownChart, SLOT(handleSliceClicked(QPieSlice*)));

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drilldownChart->changeSeries(yearSeries);

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drilldownChart->changeSeries(yearSeries);

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window.setCentralWidget(drilldownChart);

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window.setCentralWidget(drilldownChart);

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window.resize(600, 600);

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window.resize(600, 600);

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window.show();

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window.show();

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return a.exec();

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return a.exec();

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}

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}

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#include "main.moc"

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#include "main.moc"

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             #include <QtGui/QApplication>
             #include <QMainWindow>
             #include <qchartglobal.h>
             #include <qchartview.h>
             #include <qpieseries.h>
             #include <qpieslice.h>
             #include <QTime>
             QTCOMMERCIALCHART_USE_NAMESPACE
             class DrilldownSlice : public QPieSlice
             {
                 Q_OBJECT
             public:
                 DrilldownSlice(qreal value, QString prefix, QSeries* drilldownSeries)
                     :m_drilldownSeries(drilldownSeries),
                     m_prefix(prefix)
                 {
                     setValue(value);
                     setLabelVisible(true);
                     updateLabel();
                     connect(this, SIGNAL(changed()), this, SLOT(updateLabel()));
                 }
                 QSeries* drilldownSeries() const { return m_drilldownSeries; }
             public Q_SLOTS:
                 void updateLabel()
                 {
                     QString label = m_prefix;
                     label += " - " + QString::number(this->value())+ "e (";
                     label += QString::number(this->percentage()*100, 'f', 1) + "%)";
-                    qDebug() << "updateLabel" << label;
                     setLabel(label);
                 }
             private:
                 QSeries* m_drilldownSeries;
                 QString m_prefix;
             };
             class DrilldownChart : public QChartView
             {
                 Q_OBJECT
             public:
                 explicit DrilldownChart(QWidget *parent = 0):QChartView(parent), m_currentSeries(0) {}
                 void changeSeries(QSeries* series)
                 {
                     if (m_currentSeries)
                         removeSeries(m_currentSeries);
                     m_currentSeries = series;
                     addSeries(series);
                     setChartTitle(series->title());
                 }
             public Q_SLOTS:
                 void handleSliceClicked(QPieSlice* slice)
                 {
                     DrilldownSlice* drilldownSlice = static_cast<DrilldownSlice*>(slice);
                     changeSeries(drilldownSlice->drilldownSeries());
                 }
             private:
                 QSeries* m_currentSeries;
             };
             int main(int argc, char *argv[])
             {
                 QApplication a(argc, argv);
                 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
                 QMainWindow window;
                 DrilldownChart* drilldownChart =  new DrilldownChart(&window);
                 drilldownChart->setRenderHint(QPainter::Antialiasing);
                 drilldownChart->setChartTheme(QChart::ChartThemeVanilla);
                 QPieSeries* yearSeries = new QPieSeries(drilldownChart);
                 yearSeries->setTitle("Sales by year - All");
                 yearSeries->setHoverHighlighting();
                 QList<QString> months;
                 months << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec";
                 int max = 1000;
                 QPieSeries* monthSeriesJane = new QPieSeries(drilldownChart);
                 monthSeriesJane->setTitle("Sales by month - Jane");
                 monthSeriesJane->setHoverHighlighting();
                 foreach (QString month, months)
                     *monthSeriesJane << new DrilldownSlice(qrand() % max, month, yearSeries);
                 QPieSeries* monthSeriesJohn = new QPieSeries(drilldownChart);
                 monthSeriesJohn->setTitle("Sales by month - John");
                 monthSeriesJohn->setHoverHighlighting();
                 foreach (QString month, months)
                     *monthSeriesJohn << new DrilldownSlice(qrand() % max, month, yearSeries);
                 QPieSeries* monthSeriesAxel = new QPieSeries(drilldownChart);
                 monthSeriesAxel->setTitle("Sales by month - Axel");
                 monthSeriesAxel->setHoverHighlighting();
                 foreach (QString month, months)
                     *monthSeriesAxel << new DrilldownSlice(qrand() % max, month, yearSeries);
                 *yearSeries << new DrilldownSlice(monthSeriesJane->total(), "Jane", monthSeriesJane);
                 *yearSeries << new DrilldownSlice(monthSeriesJohn->total(), "John", monthSeriesJohn);
                 *yearSeries << new DrilldownSlice(monthSeriesAxel->total(), "Axel", monthSeriesAxel);
                 QObject::connect(monthSeriesJane, SIGNAL(clicked(QPieSlice*)), drilldownChart, SLOT(handleSliceClicked(QPieSlice*)));
                 QObject::connect(monthSeriesJohn, SIGNAL(clicked(QPieSlice*)), drilldownChart, SLOT(handleSliceClicked(QPieSlice*)));
                 QObject::connect(monthSeriesAxel, SIGNAL(clicked(QPieSlice*)), drilldownChart, SLOT(handleSliceClicked(QPieSlice*)));
                 QObject::connect(yearSeries, SIGNAL(clicked(QPieSlice*)), drilldownChart, SLOT(handleSliceClicked(QPieSlice*)));
                 drilldownChart->changeSeries(yearSeries);
                 window.setCentralWidget(drilldownChart);
                 window.resize(600, 600);
                 window.show();
                 return a.exec();
             }
             #include "main.moc"