##// END OF EJS Templates
Added missing export to QChartAxisCategories definition
Added missing export to QChartAxisCategories definition

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main.cpp
160 lines | 5.1 KiB | text/x-c | CppLexer
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r430 #include <QtGui/QApplication>
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r425 #include <QMainWindow>
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r430 #include <qchartglobal.h>
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r425 #include <qchartview.h>
#include <qstackedbarseries.h>
#include <qbarset.h>
#include <qchartaxis.h>
#include <QStringList>
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r430 #include <QDebug>
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QTCOMMERCIALCHART_USE_NAMESPACE
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r430 //! [1]
class DrilldownBarSeries : public QStackedBarSeries
{
Q_OBJECT
public:
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r438 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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r438 qDebug() << "DrilldownBarSeries::handleRightClick" << barset->name() << category;
// mChart->changeSeries(this);
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r430 }
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r430 };
//! [1]
//! [2]
class DrilldownBarSet : public QBarSet
{
Q_OBJECT
public:
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r438 DrilldownBarSet(QString name, DrilldownBarSeries* drilldownSeries) : QBarSet(name) , mSeries(drilldownSeries) {}
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r438 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:
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r438 void handleRightClick(QBarSet *barset, QString category)
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r430 {
qDebug() << "DrilldownChart::handleRightClick" << barset->name() << category;
// TODO: continue from here
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r438 DrilldownBarSet* drilldownBarSet = static_cast<DrilldownBarSet*>(barset);
changeSeries(drilldownBarSet->drilldownSeries(category));
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r430 }
private:
QSeries* m_currentSeries;
};
//! [3]
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r425 int main(int argc, char *argv[])
{
QApplication a(argc, argv);
QMainWindow window;
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r430 DrilldownChart* drilldownChart = new DrilldownChart(&window);
drilldownChart->setChartTheme(QChart::ChartThemeIcy);
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r438 //! [4]
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r425 // Define categories
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r430 QStringList months;
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r438 months << "Jun" << "Jul" << "Aug" << "Sep";
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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";
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r438 //! [4]
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r425
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r438 DrilldownBarSeries* monthlySeries = new DrilldownBarSeries(months, drilldownChart);
monthlySeries->setTitle("Crop by month - Season");
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foreach (QString plant, plants) {
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r438 DrilldownBarSeries* weeklySeries = new DrilldownBarSeries(weeks, drilldownChart);
DrilldownBarSet* monthlyCrop = new DrilldownBarSet(plant,weeklySeries);
weeklySeries->setTitle("Crop by week - Month");
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r430 foreach(QString month, months) {
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r438 DrilldownBarSet* weeklyCrop = new DrilldownBarSet(plant,monthlySeries);
foreach (QString week, weeks ) {
*weeklyCrop << (qrand() % 20);
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r430 }
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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)));
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r430 }
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r438 QObject::connect(monthlyCrop,SIGNAL(clicked(QString)),monthlyCrop,SIGNAL(toggleFloatingValues()));
monthlySeries->addBarSet(monthlyCrop);
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r430 }
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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)));
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r430
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r438 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);
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r425 window.resize(400, 300);
window.show();
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r425 return a.exec();
}
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r430 #include "main.moc"