HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Commit - r906:705c29daa707

Adjust piechartdrilldown to look nicer with legend

Jani Honkonen -

r906:705c29daa707

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r906:705c29daa707

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examples/piechartdrilldown/drilldownslice.cpp +1 0

             /****************************************************************************
             **
             ** Copyright (C) 2012 Digia Plc
             ** All rights reserved.
             ** For any questions to Digia, please use contact form at http://qt.digia.com
             **
             ** This file is part of the Qt Commercial Charts Add-on.
             **
             ** $QT_BEGIN_LICENSE$
             ** Licensees holding valid Qt Commercial licenses may use this file in
             ** accordance with the Qt Commercial License Agreement provided with the
             ** Software or, alternatively, in accordance with the terms contained in
             ** a written agreement between you and Digia.
             **
             ** If you have questions regarding the use of this file, please use
             ** contact form at http://qt.digia.com
             ** $QT_END_LICENSE$
             **
             ****************************************************************************/
             #include "drilldownslice.h"
             QTCOMMERCIALCHART_USE_NAMESPACE
             DrilldownSlice::DrilldownSlice(qreal value, QString prefix, QSeries* drilldownSeries)
                 :m_drilldownSeries(drilldownSeries),
                 m_prefix(prefix)
             {
                 setValue(value);
                 updateLabel();
+                setLabelFont(QFont("Arial", 8));
                 connect(this, SIGNAL(changed()), this, SLOT(updateLabel()));
                 connect(this, SIGNAL(hoverEnter()), this, SLOT(showHighlight()));
                 connect(this, SIGNAL(hoverLeave()), this, SLOT(hideHighlight()));
             }
             DrilldownSlice::~DrilldownSlice()
             {
             }
             QSeries* DrilldownSlice::drilldownSeries() const
             {
                 return m_drilldownSeries;
             }
             void DrilldownSlice::updateLabel()
             {
                 QString label = m_prefix;
                 label += " $";
                 label += QString::number(this->value());
                 label += ", ";
                 label += QString::number(this->percentage()*100, 'f', 1);
                 label += "%";
                 setLabel(label);
             }
             void DrilldownSlice::showHighlight()
             {
                 setExploded();
                 setLabelVisible();
             }
             void DrilldownSlice::hideHighlight()
             {
                 setExploded(false);
                 setLabelVisible(false);
             }
             #include "moc_drilldownslice.cpp"

examples/piechartdrilldown/main.cpp +2 -2

             /****************************************************************************
             **
             ** Copyright (C) 2012 Digia Plc
             ** All rights reserved.
             ** For any questions to Digia, please use contact form at http://qt.digia.com
             **
             ** This file is part of the Qt Commercial Charts Add-on.
             **
             ** $QT_BEGIN_LICENSE$
             ** Licensees holding valid Qt Commercial licenses may use this file in
             ** accordance with the Qt Commercial License Agreement provided with the
             ** Software or, alternatively, in accordance with the terms contained in
             ** a written agreement between you and Digia.
             **
             ** If you have questions regarding the use of this file, please use
             ** contact form at http://qt.digia.com
             ** $QT_END_LICENSE$
             **
             ****************************************************************************/
             #include "drilldownchart.h"
             #include "drilldownslice.h"
             #include <QtGui/QApplication>
             #include <QMainWindow>
             #include <QTime>
             #include <QChartView>
             #include <QLegend>
             #include <QPieSeries>
             QTCOMMERCIALCHART_USE_NAMESPACE
             int main(int argc, char *argv[])
             {
                 QApplication a(argc, argv);
                 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
                 QMainWindow window;
                 DrilldownChart* chart = new DrilldownChart();
                 chart->setTheme(QChart::ChartThemeLight);
                 chart->setAnimationOptions(QChart::AllAnimations);
                 chart->legend()->setVisible(true);
                 chart->legend()->setAlignmnent(QLegend::AlignmentRight);
                 QPieSeries* yearSeries = new QPieSeries(&window);
                 yearSeries->setName("Sales by year - All");
                 QList<QString> months;
                 months << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec";
                 QList<QString> names;
-                names << "Jane" << "John" << "Axel" << "Mary" << "Samantha" << "Bob";
+                names << "Jane" << "John" << "Axel" << "Mary" << "Susan" << "Bob";
                 foreach (QString name, names) {
                     QPieSeries* series = new QPieSeries(&window);
                     series->setName("Sales by month - " + name);
                     foreach (QString month, months)
                         *series << new DrilldownSlice(qrand() % 1000, month, yearSeries);
                     QObject::connect(series, SIGNAL(clicked(QPieSlice*, Qt::MouseButtons)), chart, SLOT(handleSliceClicked(QPieSlice*)));
                     *yearSeries << new DrilldownSlice(series->total(), name, series);
                 }
                 QObject::connect(yearSeries, SIGNAL(clicked(QPieSlice*, Qt::MouseButtons)), chart, SLOT(handleSliceClicked(QPieSlice*)));
                 chart->changeSeries(yearSeries);
                 QChartView* chartView = new QChartView(chart);
                 chartView->setRenderHint(QPainter::Antialiasing);
                 window.setCentralWidget(chartView);
-                window.resize(800, 600);
+                window.resize(800, 500);
                 window.show();
                 return a.exec();
             }

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