HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · examples/stackedbarchartdrilldown/main.cpp

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        Jani Honkonen
    
Add/modify license headers

              r830
            
      /****************************************************************************

      **

      ** 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

      ** $QT_END_LICENSE$

      **

      ****************************************************************************/

        sauimone
    
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      #include <QtGui/QApplication>

        sauimone
    
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      #include <QMainWindow>

        sauimone
    
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      #include <qchartglobal.h>

        sauimone
    
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      #include <qchartview.h>

      #include <qstackedbarseries.h>

      #include <qbarset.h>

      #include <qchartaxis.h>

      #include <QStringList>

        sauimone
    
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              r430
            
      #include <QDebug>

        sauimone
    
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      QTCOMMERCIALCHART_USE_NAMESPACE

        sauimone
    
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      //! [1]

      class DrilldownBarSeries : public QStackedBarSeries

      {

          Q_OBJECT

      public:

        sauimone
    
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          DrilldownBarSeries(QStringList categories, QObject *parent = 0) : QStackedBarSeries(categories,parent) {}

        sauimone
    
updating drilldown example. Needs some more thinking

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        sauimone
    
Documentation for stacked barchart drilldown example

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          void mapDrilldownSeries(QString category, DrilldownBarSeries* drilldownSeries)

        sauimone
    
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          {

        sauimone
    
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              mDrilldownSeries[category] = drilldownSeries;

        sauimone
    
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          }

        sauimone
    
updating drilldown example. Needs some more thinking

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          DrilldownBarSeries* drilldownSeries(QString category)

        sauimone
    
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          {

              return mDrilldownSeries[category];

          }

      public Q_SLOTS:

        sauimone
    
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      private:

        sauimone
    
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          QMap<QString, DrilldownBarSeries*> mDrilldownSeries;

        sauimone
    
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      };

        sauimone
    
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      //! [1]

        sauimone
    
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              r430
            
        sauimone
    
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      //! [2]

        Jani Honkonen
    
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              r829
            
      class DrilldownChart : public QChart

        sauimone
    
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              r430
            
      {

          Q_OBJECT

      public:

        Jani Honkonen
    
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          explicit DrilldownChart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0) : QChart(parent, wFlags), m_currentSeries(0) {}

        sauimone
    
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          void changeSeries(QSeries* series)

          {

              if (m_currentSeries)

                  removeSeries(m_currentSeries);

              m_currentSeries = series;

              addSeries(series);

        Jani Honkonen
    
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              setTitle(series->name());

        sauimone
    
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          }

      public Q_SLOTS:

        Jani Honkonen
    
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              r829
            
          void handleClicked(QBarSet *barset, QString category, Qt::MouseButtons button)

        sauimone
    
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              r430
            
          {

        Tero Ahola
    
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              r613
            
              Q_UNUSED(barset)

        sauimone
    
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              DrilldownBarSeries* series = static_cast<DrilldownBarSeries*> (sender());

              changeSeries(series->drilldownSeries(category));

        sauimone
    
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          }

      private:

          QSeries* m_currentSeries;

      };

        sauimone
    
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      //! [2]

        sauimone
    
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        sauimone
    
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              r425
            
      int main(int argc, char *argv[])

      {

          QApplication a(argc, argv);

          QMainWindow window;

        Jani Honkonen
    
Make stackedbarchartdrilldown compile

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          DrilldownChart* drilldownChart =  new DrilldownChart();

          drilldownChart->setTheme(QChart::ChartThemeBlueIcy);

          drilldownChart->setAnimationOptions(QChart::SeriesAnimations);

        sauimone
    
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        sauimone
    
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          //! [3]

        sauimone
    
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          // Define categories

        sauimone
    
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          QStringList months;

        sauimone
    
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          months << "May" << "Jun" << "Jul" << "Aug" << "Sep";

        sauimone
    
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              r430
            
          QStringList weeks;

          weeks << "week 1" << "week 2" << "week 3" << "week 4";

          QStringList plants;

          plants << "Habanero" << "Lemon Drop" << "Starfish" << "Aji Amarillo";

        sauimone
    
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              r449
            
          //! [3]

        sauimone
    
updating drilldown example. Needs some more thinking

              r438
            
          //! [4]

        sauimone
    
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              r449
            
          // Create drilldown structure

          DrilldownBarSeries* seasonSeries = new DrilldownBarSeries(months, drilldownChart);

        Tero Ahola
    
Fixed build error caused by QSeries name change

              r733
            
          seasonSeries->setName("Crop by month - Season");

        sauimone
    
Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.

              r425
            
        sauimone
    
Drilldown example using stacked barchart.

              r449
            
          // Each month in season series has drilldown series for weekly data

          foreach (QString month, months) {

        sauimone
    
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              r430
            
        sauimone
    
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              // Create drilldown series for every week

        sauimone
    
updating drilldown example. Needs some more thinking

              r438
            
              DrilldownBarSeries* weeklySeries = new DrilldownBarSeries(weeks, drilldownChart);

        sauimone
    
Documentation for stacked barchart drilldown example

              r462
            
              seasonSeries->mapDrilldownSeries(month, weeklySeries);

        sauimone
    
updating drilldown example. Needs some more thinking

              r438
            
        sauimone
    
Drilldown example using stacked barchart.

              r449
            
              // Drilling down from weekly data brings us back to season data.

              foreach (QString week, weeks) {

        sauimone
    
Documentation for stacked barchart drilldown example

              r462
            
                  weeklySeries->mapDrilldownSeries(week, seasonSeries);

        Tero Ahola
    
Fixed build error caused by QSeries name change

              r733
            
                  weeklySeries->setName(QString("Crop by week - " + month));

        sauimone
    
Drilldown example for barcharts continuing. Still some bugs

              r430
            
              }

        sauimone
    
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              // Use right click signal to implement drilldown

        Jani Honkonen
    
Make stackedbarchartdrilldown compile

              r829
            
              QObject::connect(weeklySeries, SIGNAL(clicked(QBarSet*,QString,Qt::MouseButtons)), drilldownChart, SLOT(handleClicked(QBarSet*,QString,Qt::MouseButtons)));

        sauimone
    
Drilldown example for barcharts continuing. Still some bugs

              r430
            
          }

        sauimone
    
Documentation for stacked barchart drilldown example

              r462
            
          // Enable drilldown from season series using right click.

        Jani Honkonen
    
Make stackedbarchartdrilldown compile

              r829
            
          QObject::connect(seasonSeries, SIGNAL(clicked(QBarSet*,QString,Qt::MouseButtons)), drilldownChart, SLOT(handleClicked(QBarSet*,QString,Qt::MouseButtons)));

        sauimone
    
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              r449
            
          //! [4]

        sauimone
    
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        sauimone
    
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          //! [5]

          // Fill monthly and weekly series with data

        sauimone
    
updating drilldown example. Needs some more thinking

              r438
            
          foreach (QString plant, plants) {

        sauimone
    
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              QBarSet* monthlyCrop = new QBarSet(plant);

              foreach (QString month, months) {

                  QBarSet* weeklyCrop = new QBarSet(plant);

        Jani Honkonen
    
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              r829
            
                  foreach (QString week, weeks )

        sauimone
    
updating drilldown example. Needs some more thinking

              r438
            
                      *weeklyCrop << (qrand() % 20);

        sauimone
    
Documentation for stacked barchart drilldown example

              r462
            
                  // Get the drilldown series from season series and add crop to it.

        Jani Honkonen
    
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                  seasonSeries->drilldownSeries(month)->appendBarSet(weeklyCrop);

        sauimone
    
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                  seasonSeries->drilldownSeries(month)->setToolTipEnabled(true);

        sauimone
    
updating drilldown example. Needs some more thinking

              r438
            
                  *monthlyCrop << weeklyCrop->total();

              }

        Jani Honkonen
    
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              r829
            
              seasonSeries->appendBarSet(monthlyCrop);

        sauimone
    
updating drilldown example. Needs some more thinking

              r438
            
          }

        sauimone
    
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          //! [5]

          seasonSeries->setToolTipEnabled(true);

        sauimone
    
Documentation for stacked barchart drilldown example

              r462
            
          //! [6]

        sauimone
    
Drilldown example using stacked barchart.

              r449
            
          // Show season series in initial view

          drilldownChart->changeSeries(seasonSeries);

        Jani Honkonen
    
Make stackedbarchartdrilldown compile

              r829
            
          drilldownChart->setTitle(seasonSeries->name());

        sauimone
    
Documentation for stacked barchart drilldown example

              r462
            
          //! [6]

        sauimone
    
Drilldown example for barcharts continuing. Still some bugs

              r430
            
        Michal Klocek
    
Renames Grid to GridLine

              r535
            
          drilldownChart->axisX()->setGridLineVisible(false);

        sauimone
    
Drilldown example for barcharts continuing. Still some bugs

              r430
            
        Jani Honkonen
    
Make stackedbarchartdrilldown compile

              r829
            
          QChartView *chartView = new QChartView(drilldownChart);

          window.setCentralWidget(chartView);

        sauimone
    
Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.

              r425
            
          window.resize(400, 300);

          window.show();

        sauimone
    
Drilldown example for barcharts continuing. Still some bugs

              r430
            
        sauimone
    
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              r425
            
          return a.exec();

      }

        sauimone
    
Drilldown example for barcharts continuing. Still some bugs

              r430
            
      #include "main.moc"

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Jani Honkonen Add/modify license headers	r830	/****************************************************************************
		**
		** 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
		** $QT_END_LICENSE$
		**
		****************************************************************************/

sauimone Drilldown example for barcharts continuing. Still some bugs	r430	#include <QtGui/QApplication>
sauimone Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.	r425	#include <QMainWindow>
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	#include <qchartglobal.h>
sauimone Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.	r425	#include <qchartview.h>
		#include <qstackedbarseries.h>
		#include <qbarset.h>
		#include <qchartaxis.h>
		#include <QStringList>
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	#include <QDebug>
sauimone Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.	r425
		QTCOMMERCIALCHART_USE_NAMESPACE

sauimone Drilldown example for barcharts continuing. Still some bugs	r430	//! [1]
		class DrilldownBarSeries : public QStackedBarSeries
		{
		Q_OBJECT
		public:
sauimone Drilldown example using stacked barchart.	r449	DrilldownBarSeries(QStringList categories, QObject *parent = 0) : QStackedBarSeries(categories,parent) {}
sauimone updating drilldown example. Needs some more thinking	r438
sauimone Documentation for stacked barchart drilldown example	r462	void mapDrilldownSeries(QString category, DrilldownBarSeries* drilldownSeries)
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	{
sauimone Drilldown example using stacked barchart.	r449	mDrilldownSeries[category] = drilldownSeries;
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	}
sauimone updating drilldown example. Needs some more thinking	r438
		DrilldownBarSeries* drilldownSeries(QString category)
sauimone Drilldown example using stacked barchart.	r449	{
		return mDrilldownSeries[category];
		}

		public Q_SLOTS:
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
		private:
sauimone Drilldown example using stacked barchart.	r449
		QMap<QString, DrilldownBarSeries*> mDrilldownSeries;
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	};
sauimone Drilldown example using stacked barchart.	r449	//! [1]
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
sauimone Drilldown example using stacked barchart.	r449	//! [2]
Jani Honkonen Make stackedbarchartdrilldown compile	r829	class DrilldownChart : public QChart
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	{
		Q_OBJECT
		public:
Jani Honkonen Make stackedbarchartdrilldown compile	r829	explicit DrilldownChart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0) : QChart(parent, wFlags), m_currentSeries(0) {}
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
		void changeSeries(QSeries* series)
		{
		if (m_currentSeries)
		removeSeries(m_currentSeries);
		m_currentSeries = series;
		addSeries(series);
Jani Honkonen Make stackedbarchartdrilldown compile	r829	setTitle(series->name());
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	}

		public Q_SLOTS:
Jani Honkonen Make stackedbarchartdrilldown compile	r829	void handleClicked(QBarSet *barset, QString category, Qt::MouseButtons button)
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	{
Tero Ahola A few more warnings removed from examples	r613	Q_UNUSED(barset)
sauimone Drilldown example using stacked barchart.	r449	DrilldownBarSeries* series = static_cast<DrilldownBarSeries*> (sender());
		changeSeries(series->drilldownSeries(category));
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	}

		private:
		QSeries* m_currentSeries;
		};
sauimone Drilldown example using stacked barchart.	r449	//! [2]
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
sauimone Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.	r425	int main(int argc, char *argv[])
		{
		QApplication a(argc, argv);
		QMainWindow window;

Jani Honkonen Make stackedbarchartdrilldown compile	r829	DrilldownChart* drilldownChart = new DrilldownChart();
		drilldownChart->setTheme(QChart::ChartThemeBlueIcy);
		drilldownChart->setAnimationOptions(QChart::SeriesAnimations);
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
sauimone Drilldown example using stacked barchart.	r449	//! [3]
sauimone Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.	r425	// Define categories
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	QStringList months;
sauimone Documentation for stacked barchart drilldown example	r462	months << "May" << "Jun" << "Jul" << "Aug" << "Sep";
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	QStringList weeks;
		weeks << "week 1" << "week 2" << "week 3" << "week 4";
		QStringList plants;
		plants << "Habanero" << "Lemon Drop" << "Starfish" << "Aji Amarillo";
sauimone Drilldown example using stacked barchart.	r449	//! [3]

sauimone updating drilldown example. Needs some more thinking	r438	//! [4]
sauimone Drilldown example using stacked barchart.	r449	// Create drilldown structure
		DrilldownBarSeries* seasonSeries = new DrilldownBarSeries(months, drilldownChart);
Tero Ahola Fixed build error caused by QSeries name change	r733	seasonSeries->setName("Crop by month - Season");
sauimone Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.	r425
sauimone Drilldown example using stacked barchart.	r449	// Each month in season series has drilldown series for weekly data
		foreach (QString month, months) {
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
sauimone Drilldown example using stacked barchart.	r449	// Create drilldown series for every week
sauimone updating drilldown example. Needs some more thinking	r438	DrilldownBarSeries* weeklySeries = new DrilldownBarSeries(weeks, drilldownChart);
sauimone Documentation for stacked barchart drilldown example	r462	seasonSeries->mapDrilldownSeries(month, weeklySeries);
sauimone updating drilldown example. Needs some more thinking	r438
sauimone Drilldown example using stacked barchart.	r449	// Drilling down from weekly data brings us back to season data.
		foreach (QString week, weeks) {
sauimone Documentation for stacked barchart drilldown example	r462	weeklySeries->mapDrilldownSeries(week, seasonSeries);
Tero Ahola Fixed build error caused by QSeries name change	r733	weeklySeries->setName(QString("Crop by week - " + month));
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	}

sauimone Drilldown example using stacked barchart.	r449	// Use right click signal to implement drilldown
Jani Honkonen Make stackedbarchartdrilldown compile	r829	QObject::connect(weeklySeries, SIGNAL(clicked(QBarSet,QString,Qt::MouseButtons)), drilldownChart, SLOT(handleClicked(QBarSet,QString,Qt::MouseButtons)));
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	}
sauimone Documentation for stacked barchart drilldown example	r462
		// Enable drilldown from season series using right click.
Jani Honkonen Make stackedbarchartdrilldown compile	r829	QObject::connect(seasonSeries, SIGNAL(clicked(QBarSet,QString,Qt::MouseButtons)), drilldownChart, SLOT(handleClicked(QBarSet,QString,Qt::MouseButtons)));
sauimone Drilldown example using stacked barchart.	r449	//! [4]
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
sauimone Drilldown example using stacked barchart.	r449	//! [5]
		// Fill monthly and weekly series with data
sauimone updating drilldown example. Needs some more thinking	r438	foreach (QString plant, plants) {
sauimone Drilldown example using stacked barchart.	r449	QBarSet* monthlyCrop = new QBarSet(plant);
		foreach (QString month, months) {
		QBarSet* weeklyCrop = new QBarSet(plant);
Jani Honkonen Make stackedbarchartdrilldown compile	r829	foreach (QString week, weeks )
sauimone updating drilldown example. Needs some more thinking	r438	*weeklyCrop << (qrand() % 20);
sauimone Documentation for stacked barchart drilldown example	r462	// Get the drilldown series from season series and add crop to it.
Jani Honkonen Make stackedbarchartdrilldown compile	r829	seasonSeries->drilldownSeries(month)->appendBarSet(weeklyCrop);
sauimone Drilldown example using stacked barchart.	r449	seasonSeries->drilldownSeries(month)->setToolTipEnabled(true);
sauimone updating drilldown example. Needs some more thinking	r438	*monthlyCrop << weeklyCrop->total();
		}
Jani Honkonen Make stackedbarchartdrilldown compile	r829	seasonSeries->appendBarSet(monthlyCrop);
sauimone updating drilldown example. Needs some more thinking	r438	}
sauimone Drilldown example using stacked barchart.	r449	//! [5]

		seasonSeries->setToolTipEnabled(true);

sauimone Documentation for stacked barchart drilldown example	r462	//! [6]
sauimone Drilldown example using stacked barchart.	r449	// Show season series in initial view
		drilldownChart->changeSeries(seasonSeries);
Jani Honkonen Make stackedbarchartdrilldown compile	r829	drilldownChart->setTitle(seasonSeries->name());
sauimone Documentation for stacked barchart drilldown example	r462	//! [6]
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
Michal Klocek Renames Grid to GridLine	r535	drilldownChart->axisX()->setGridLineVisible(false);
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
Jani Honkonen Make stackedbarchartdrilldown compile	r829	QChartView *chartView = new QChartView(drilldownChart);
		window.setCentralWidget(chartView);
sauimone Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.	r425	window.resize(400, 300);
		window.show();
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
sauimone Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.	r425	return a.exec();
		}

sauimone Drilldown example for barcharts continuing. Still some bugs	r430	#include "main.moc"