##// END OF EJS Templates
fixed crash in barseries with empty sets
fixed crash in barseries with empty sets

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r1339:495016ed1794
r1339:495016ed1794
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qbarseries_p.h
99 lines | 2.7 KiB | text/x-c | CLexer
/****************************************************************************
**
** 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
** $QT_END_LICENSE$
**
****************************************************************************/
// W A R N I N G
// -------------
//
// This file is not part of the QtCommercial Chart API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef QBARSERIES_P_H
#define QBARSERIES_P_H
#include "qbarseries.h"
#include "qabstractseries_p.h"
#include <QStringList>
#include <QAbstractSeries>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QBarModelMapper;
class QBarSeriesPrivate : public QAbstractSeriesPrivate
{
Q_OBJECT
public:
QBarSeriesPrivate(QBarSeries *parent);
// TODO: refactor/remove private category stuff
void setCategories(QStringList categories);
void insertCategory(int index, const QString category);
void removeCategory(int index);
int categoryCount() const;
QStringList categories() const;
void setBarMargin(qreal margin);
qreal barMargin() const;
void setVisible(bool visible);
bool isVisible() const;
void scaleDomain(Domain& domain);
Chart* createGraphics(ChartPresenter* presenter);
QList<LegendMarker*> createLegendMarker(QLegend* legend);
bool append(QBarSet *set);
bool remove(QBarSet *set);
bool append(QList<QBarSet* > sets);
bool remove(QList<QBarSet* > sets);
QBarSet* barsetAt(int index);
QString categoryName(int category);
qreal min();
qreal max();
qreal valueAt(int set, int category);
qreal percentageAt(int set, int category);
qreal categorySum(int category);
qreal absoluteCategorySum(int category);
qreal maxCategorySum();
Q_SIGNALS:
void clicked(QBarSet *barset, int index);
void updatedBars();
void restructuredBars();
void categoriesUpdated();
void labelsVisibleChanged(bool visible);
protected:
QList<QBarSet *> m_barSets;
QStringList m_categories;
qreal m_barMargin;
bool m_labelsVisible;
bool m_visible;
private:
Q_DECLARE_PUBLIC(QBarSeries)
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif // QBARSERIESPRIVATE_P_H