/****************************************************************************
**
** Copyright (C) 2014 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 Enterprise Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise 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 <QApplication>
#include <QMainWindow>
#include <QTime>
#include <QChartView>
#include <QLegend>
#include <QPieSeries>

QT_CHARTS_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()->setAlignment(Qt::AlignRight);

    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" << "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*)), chart, SLOT(handleSliceClicked(QPieSlice*)));

        *yearSeries << new DrilldownSlice(series->sum(), name, series);
    }

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

    chart->changeSeries(yearSeries);

    QChartView *chartView = new QChartView(chart);
    chartView->setRenderHint(QPainter::Antialiasing);
    window.setCentralWidget(chartView);
    window.resize(800, 500);
    window.show();

    return a.exec();
}