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

updating drilldown example. Needs some more thinking

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             main.cpp
        
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             / example / stackedbarchartdrilldown / main.cpp
          
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        sauimone
    
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      #include <QtGui/QApplication>

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      #include <QMainWindow>

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      #include <qchartglobal.h>

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      #include <qchartview.h>

      #include <qstackedbarseries.h>

      #include <qbarset.h>

      #include <qchartaxis.h>

      #include <QStringList>

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      #include <QDebug>

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      QTCOMMERCIALCHART_USE_NAMESPACE

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      //! [1]

      class DrilldownBarSeries : public QStackedBarSeries

      {

          Q_OBJECT

      public:

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

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      public Q_SLOTS:

          void handleRightClick(QBarSet *barset, QString category)

          {

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              qDebug() << "DrilldownBarSeries::handleRightClick" << barset->name() << category;

      //        mChart->changeSeries(this);

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          }

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      };

      //! [1]

      //! [2]

      class DrilldownBarSet : public QBarSet

      {

          Q_OBJECT

      public:

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          DrilldownBarSet(QString name, DrilldownBarSeries* drilldownSeries) : QBarSet(name) , mSeries(drilldownSeries) {}

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        sauimone
    
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          DrilldownBarSeries* drilldownSeries(QString category)

              {

              return mSeries;

              }

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      private:

          DrilldownBarSeries* mSeries;

      };

      //! [2]

      //! [3]

      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:

        sauimone
    
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          void  handleRightClick(QBarSet *barset, QString category)

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          {

              qDebug() << "DrilldownChart::handleRightClick" << barset->name() << category;

              // TODO: continue from here

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              DrilldownBarSet* drilldownBarSet = static_cast<DrilldownBarSet*>(barset);

              changeSeries(drilldownBarSet->drilldownSeries(category));

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          }

      private:

          QSeries* m_currentSeries;

      };

      //! [3]

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

      {

          QApplication a(argc, argv);

          QMainWindow window;

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          DrilldownChart* drilldownChart =  new DrilldownChart(&window);

          drilldownChart->setChartTheme(QChart::ChartThemeIcy);

        sauimone
    
updating drilldown example. Needs some more thinking

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          //! [4]

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          // Define categories

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          QStringList months;

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updating drilldown example. Needs some more thinking

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

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          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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          //! [4]

        sauimone
    
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              r425
            
        sauimone
    
updating drilldown example. Needs some more thinking

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

          monthlySeries->setTitle("Crop by month - Season");

        sauimone
    
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          foreach (QString plant, plants) {

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

              DrilldownBarSet* monthlyCrop = new DrilldownBarSet(plant,weeklySeries);

              weeklySeries->setTitle("Crop by week - Month");

        sauimone
    
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              foreach(QString month, months) {

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                  DrilldownBarSet* weeklyCrop = new DrilldownBarSet(plant,monthlySeries);

                  foreach (QString week, weeks ) {

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

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                  }

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                  weeklySeries->addBarSet(weeklyCrop);

                  weeklySeries->setToolTipEnabled(true);

                  *monthlyCrop << weeklyCrop->total();

                  QObject::connect(weeklyCrop,SIGNAL(clicked(QString)),weeklyCrop,SIGNAL(toggleFloatingValues()));

                  QObject::connect(weeklySeries,SIGNAL(rightClicked(QBarSet*,QString)),drilldownChart,SLOT(handleRightClick(QBarSet*,QString)));

        sauimone
    
Drilldown example for barcharts continuing. Still some bugs

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              }

        sauimone
    
updating drilldown example. Needs some more thinking

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              QObject::connect(monthlyCrop,SIGNAL(clicked(QString)),monthlyCrop,SIGNAL(toggleFloatingValues()));

              monthlySeries->addBarSet(monthlyCrop);

        sauimone
    
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          }

        sauimone
    
updating drilldown example. Needs some more thinking

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      /*

          foreach (QString plant, plants) {

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

              DrilldownBarSet* monthlyCrop = new DrilldownBarSet(plant,weeklySeries);

              weeklySeries->setTitle("Crop by week - Month");

              foreach(QString month, months) {

                  DrilldownBarSet* weeklyCrop = new DrilldownBarSet(plant,monthlySeries);

                  foreach (QString week, weeks ) {

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

                  }

                  weeklySeries->addBarSet(weeklyCrop);

                  weeklySeries->setToolTipEnabled(true);

                  *monthlyCrop << weeklyCrop->total();

                  QObject::connect(weeklyCrop,SIGNAL(clicked(QString)),weeklyCrop,SIGNAL(toggleFloatingValues()));

                  QObject::connect(weeklySeries,SIGNAL(rightClicked(QBarSet*,QString)),drilldownChart,SLOT(handleRightClick(QBarSet*,QString)));

              }

              QObject::connect(monthlyCrop,SIGNAL(clicked(QString)),monthlyCrop,SIGNAL(toggleFloatingValues()));

              monthlySeries->addBarSet(monthlyCrop);

          }

      */

          QObject::connect(monthlySeries,SIGNAL(rightClicked(QBarSet*,QString)),drilldownChart,SLOT(handleRightClick(QBarSet*,QString)));

        sauimone
    
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        sauimone
    
updating drilldown example. Needs some more thinking

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          monthlySeries->setToolTipEnabled(true);

          drilldownChart->changeSeries(monthlySeries);

          drilldownChart->setChartTitle(monthlySeries->title());

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          drilldownChart->axisX()->setAxisVisible(false);

          drilldownChart->axisX()->setGridVisible(false);

          drilldownChart->axisX()->setLabelsVisible(false);

          window.setCentralWidget(drilldownChart);

        sauimone
    
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              r425
            
          window.resize(400, 300);

          window.show();

        sauimone
    
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        sauimone
    
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          return a.exec();

      }

        sauimone
    
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      #include "main.moc"

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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 updating drilldown example. Needs some more thinking	r438	DrilldownBarSeries(QStringList categories, QObject* parent = 0) : QStackedBarSeries(categories,parent) {}

sauimone Drilldown example for barcharts continuing. Still some bugs	r430
		public Q_SLOTS:
		void handleRightClick(QBarSet *barset, QString category)
		{
sauimone updating drilldown example. Needs some more thinking	r438	qDebug() << "DrilldownBarSeries::handleRightClick" << barset->name() << category;
		// mChart->changeSeries(this);
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	}
sauimone updating drilldown example. Needs some more thinking	r438
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	};
		//! [1]

		//! [2]
		class DrilldownBarSet : public QBarSet
		{
		Q_OBJECT
		public:
sauimone updating drilldown example. Needs some more thinking	r438	DrilldownBarSet(QString name, DrilldownBarSeries* drilldownSeries) : QBarSet(name) , mSeries(drilldownSeries) {}
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
sauimone updating drilldown example. Needs some more thinking	r438	DrilldownBarSeries* drilldownSeries(QString category)
		{
		return mSeries;
		}
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
		private:
		DrilldownBarSeries* mSeries;
		};
		//! [2]

		//! [3]
		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:
sauimone updating drilldown example. Needs some more thinking	r438	void handleRightClick(QBarSet *barset, QString category)
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	{
		qDebug() << "DrilldownChart::handleRightClick" << barset->name() << category;
		// TODO: continue from here
sauimone updating drilldown example. Needs some more thinking	r438	DrilldownBarSet* drilldownBarSet = static_cast<DrilldownBarSet*>(barset);
		changeSeries(drilldownBarSet->drilldownSeries(category));
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	}

		private:
		QSeries* m_currentSeries;
		};
		//! [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	int main(int argc, char *argv[])
		{
		QApplication a(argc, argv);
		QMainWindow window;

sauimone Drilldown example for barcharts continuing. Still some bugs	r430	DrilldownChart* drilldownChart = new DrilldownChart(&window);
		drilldownChart->setChartTheme(QChart::ChartThemeIcy);

sauimone updating drilldown example. Needs some more thinking	r438	//! [4]
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 updating drilldown example. Needs some more thinking	r438	months << "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 updating drilldown example. Needs some more thinking	r438	//! [4]
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 updating drilldown example. Needs some more thinking	r438	DrilldownBarSeries* monthlySeries = new DrilldownBarSeries(months, drilldownChart);
		monthlySeries->setTitle("Crop by month - Season");
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
		foreach (QString plant, plants) {
sauimone updating drilldown example. Needs some more thinking	r438	DrilldownBarSeries* weeklySeries = new DrilldownBarSeries(weeks, drilldownChart);
		DrilldownBarSet* monthlyCrop = new DrilldownBarSet(plant,weeklySeries);
		weeklySeries->setTitle("Crop by week - Month");

sauimone Drilldown example for barcharts continuing. Still some bugs	r430	foreach(QString month, months) {
sauimone updating drilldown example. Needs some more thinking	r438	DrilldownBarSet* weeklyCrop = new DrilldownBarSet(plant,monthlySeries);

		foreach (QString week, weeks ) {
		*weeklyCrop << (qrand() % 20);
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	}
sauimone updating drilldown example. Needs some more thinking	r438
		weeklySeries->addBarSet(weeklyCrop);
		weeklySeries->setToolTipEnabled(true);
		*monthlyCrop << weeklyCrop->total();

		QObject::connect(weeklyCrop,SIGNAL(clicked(QString)),weeklyCrop,SIGNAL(toggleFloatingValues()));
		QObject::connect(weeklySeries,SIGNAL(rightClicked(QBarSet,QString)),drilldownChart,SLOT(handleRightClick(QBarSet,QString)));
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	}

sauimone updating drilldown example. Needs some more thinking	r438	QObject::connect(monthlyCrop,SIGNAL(clicked(QString)),monthlyCrop,SIGNAL(toggleFloatingValues()));
		monthlySeries->addBarSet(monthlyCrop);
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	}

sauimone updating drilldown example. Needs some more thinking	r438	/*
		foreach (QString plant, plants) {
		DrilldownBarSeries* weeklySeries = new DrilldownBarSeries(weeks, drilldownChart);
		DrilldownBarSet* monthlyCrop = new DrilldownBarSet(plant,weeklySeries);
		weeklySeries->setTitle("Crop by week - Month");
		foreach(QString month, months) {
		DrilldownBarSet* weeklyCrop = new DrilldownBarSet(plant,monthlySeries);
		foreach (QString week, weeks ) {
		*weeklyCrop << (qrand() % 20);
		}
		weeklySeries->addBarSet(weeklyCrop);
		weeklySeries->setToolTipEnabled(true);
		*monthlyCrop << weeklyCrop->total();
		QObject::connect(weeklyCrop,SIGNAL(clicked(QString)),weeklyCrop,SIGNAL(toggleFloatingValues()));
		QObject::connect(weeklySeries,SIGNAL(rightClicked(QBarSet,QString)),drilldownChart,SLOT(handleRightClick(QBarSet,QString)));
		}
		QObject::connect(monthlyCrop,SIGNAL(clicked(QString)),monthlyCrop,SIGNAL(toggleFloatingValues()));
		monthlySeries->addBarSet(monthlyCrop);
		}
		*/
		QObject::connect(monthlySeries,SIGNAL(rightClicked(QBarSet,QString)),drilldownChart,SLOT(handleRightClick(QBarSet,QString)));
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
sauimone updating drilldown example. Needs some more thinking	r438	monthlySeries->setToolTipEnabled(true);
		drilldownChart->changeSeries(monthlySeries);
		drilldownChart->setChartTitle(monthlySeries->title());
sauimone Drilldown example for barcharts continuing. Still some bugs	r430
		drilldownChart->axisX()->setAxisVisible(false);
		drilldownChart->axisX()->setGridVisible(false);
		drilldownChart->axisX()->setLabelsVisible(false);

		window.setCentralWidget(drilldownChart);
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"