##// END OF EJS Templates
Added a pie chart customization example and refactoring the pie interface.
Added a pie chart customization example and refactoring the pie interface.

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barchartmodel_p.h
59 lines | 1.3 KiB | text/x-c | CLexer
#ifndef BARCHARTMODEL_H
#define BARCHARTMODEL_H
#include <QObject>
#include <QStringList>
#include "qchartglobal.h"
#include <qseries.h>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
// Model for bar chart. Internal class.
// TODO: Implement as QAbstractItemModel?
class QBarSet;
class BarChartModel : public QObject //, public QAbstractItemModel
{
Q_OBJECT
public:
explicit BarChartModel(QStringList categories, QObject *parent = 0);
QStringList category();
void addBarSet(QBarSet *set);
void removeBarSet(QBarSet *set);
QBarSet *setAt(int index);
QList<QBarSet*> barSets();
QList<QSeries::Legend> legend();
int barsetCount(); // Number of sets in model
int categoryCount(); // Number of categories
qreal max(); // Maximum value of all sets
qreal min(); // Minimum value of all sets
qreal valueAt(int set, int category);
qreal percentageAt(int set, int category);
qreal categorySum(int category);
qreal maxCategorySum(); // returns maximum sum of sets in all categories.
QString categoryName(int category);
signals:
void modelUpdated();
public slots:
private:
QList<QBarSet*> mDataModel;
QStringList mCategory;
int mCurrentSet;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif // BARCHARTMODEL_H