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

Fix attempt to wrong graphics items hadnling

Tero Ahola - - Load All Authors

File last commit:

r757:7dda437b6dfe


                r790:68c6a254cbfa

Download file

             main.cpp
        
                    149 lines
            
             | 4.4 KiB
            
                | text/x-c
            
             |
                CppLexer
            
             / examples / stackedbarchartdrilldown / main.cpp
          
                    History
                
                 |
                  Source
                 | Raw
                 |Copy content
                 |Copy permalink

        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]

        sauimone
    
Drilldown example for barcharts continuing. Still some bugs

              r430
            
      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);

        Tero Ahola
    
Fixed build error caused by QSeries name change

              r733
            
              setChartTitle(series->name());

        sauimone
    
Drilldown example for barcharts continuing. Still some bugs

              r430
            
          }

      public Q_SLOTS:

        sauimone
    
Documentation for stacked barchart drilldown example

              r462
            
          void handleRightClick(QBarSet *barset, QString category)

        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;

        sauimone
    
Drilldown example for barcharts continuing. Still some bugs

              r430
            
          DrilldownChart* drilldownChart =  new DrilldownChart(&window);

        Tero Ahola
    
Added Icy Blue and High Contrast theme

              r757
            
          drilldownChart->setChartTheme(QChart::ChartThemeBlueIcy);

        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

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

        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.

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

        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);

        sauimone
    
updating drilldown example. Needs some more thinking

              r438
            
                  foreach (QString week, weeks ) {

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

                  }

        sauimone
    
Documentation for stacked barchart drilldown example

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

        sauimone
    
Drilldown example using stacked barchart.

              r449
            
                  seasonSeries->drilldownSeries(month)->addBarSet(weeklyCrop);

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

        sauimone
    
updating drilldown example. Needs some more thinking

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

        sauimone
    
Drilldown example using stacked barchart.

              r449
            
        sauimone
    
updating drilldown example. Needs some more thinking

              r438
            
                  QObject::connect(weeklyCrop,SIGNAL(clicked(QString)),weeklyCrop,SIGNAL(toggleFloatingValues()));

              }

        sauimone
    
Drilldown example using stacked barchart.

              r449
            
              seasonSeries->addBarSet(monthlyCrop);

        sauimone
    
updating drilldown example. Needs some more thinking

              r438
            
              QObject::connect(monthlyCrop,SIGNAL(clicked(QString)),monthlyCrop,SIGNAL(toggleFloatingValues()));

          }

        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);

        Tero Ahola
    
Fixed build error caused by QSeries name change

              r733
            
          drilldownChart->setChartTitle(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
            
          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"

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

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]
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	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);
Tero Ahola Fixed build error caused by QSeries name change	r733	setChartTitle(series->name());
sauimone Drilldown example for barcharts continuing. Still some bugs	r430	}

		public Q_SLOTS:
sauimone Documentation for stacked barchart drilldown example	r462	void handleRightClick(QBarSet *barset, QString category)
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;

sauimone Drilldown example for barcharts continuing. Still some bugs	r430	DrilldownChart* drilldownChart = new DrilldownChart(&window);
Tero Ahola Added Icy Blue and High Contrast theme	r757	drilldownChart->setChartTheme(QChart::ChartThemeBlueIcy);
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
		QObject::connect(weeklySeries,SIGNAL(rightClicked(QBarSet,QString)),drilldownChart,SLOT(handleRightClick(QBarSet,QString)));
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.
		QObject::connect(seasonSeries,SIGNAL(rightClicked(QBarSet,QString)),drilldownChart,SLOT(handleRightClick(QBarSet,QString)));
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);
sauimone updating drilldown example. Needs some more thinking	r438	foreach (QString week, weeks ) {
		*weeklyCrop << (qrand() % 20);
		}
sauimone Documentation for stacked barchart drilldown example	r462	// Get the drilldown series from season series and add crop to it.
sauimone Drilldown example using stacked barchart.	r449	seasonSeries->drilldownSeries(month)->addBarSet(weeklyCrop);
		seasonSeries->drilldownSeries(month)->setToolTipEnabled(true);
sauimone updating drilldown example. Needs some more thinking	r438	*monthlyCrop << weeklyCrop->total();
sauimone Drilldown example using stacked barchart.	r449
sauimone updating drilldown example. Needs some more thinking	r438	QObject::connect(weeklyCrop,SIGNAL(clicked(QString)),weeklyCrop,SIGNAL(toggleFloatingValues()));
		}
sauimone Drilldown example using stacked barchart.	r449	seasonSeries->addBarSet(monthlyCrop);
sauimone updating drilldown example. Needs some more thinking	r438	QObject::connect(monthlyCrop,SIGNAL(clicked(QString)),monthlyCrop,SIGNAL(toggleFloatingValues()));
		}
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);
Tero Ahola Fixed build error caused by QSeries name change	r733	drilldownChart->setChartTitle(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
		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"