##// END OF EJS Templates
Added note about performance improvements to the changes file...
Added note about performance improvements to the changes file Change-Id: I2ef7ce6975e838249400bf44c583e9397053be5f Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>

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r2820:79a856530b69
r2825:f0e8ba2c495b
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chartdataset_p.h
96 lines | 3.1 KiB | text/x-c | CLexer
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd
** All rights reserved.
** For any questions to The Qt Company, please use contact form at http://qt.io
**
** This file is part of the Qt Charts module.
**
** Licensees holding valid commercial license for Qt may use this file in
** accordance with the Qt License Agreement provided with the Software
** or, alternatively, in accordance with the terms contained in a written
** agreement between you and The Qt Company.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.io
**
****************************************************************************/
// W A R N I N G
// -------------
//
// This file is not part of the Qt 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 CHARTDATASET_P_H
#define CHARTDATASET_P_H
#include <QtCharts/QAbstractSeries>
#include <private/abstractdomain_p.h>
#include <private/qabstractaxis_p.h>
#include <QtCore/QVector>
QT_CHARTS_BEGIN_NAMESPACE
class QAbstractAxis;
class ChartPresenter;
class GLXYSeriesDataManager;
class QT_CHARTS_AUTOTEST_EXPORT ChartDataSet : public QObject
{
Q_OBJECT
public:
ChartDataSet(QChart *chart);
virtual ~ChartDataSet();
void addSeries(QAbstractSeries *series);
void removeSeries(QAbstractSeries *series);
QList<QAbstractSeries *> series() const;
void addAxis(QAbstractAxis *axis,Qt::Alignment aligment);
void removeAxis(QAbstractAxis *axis);
QList<QAbstractAxis*> axes() const;
bool attachAxis(QAbstractSeries* series,QAbstractAxis *axis);
bool detachAxis(QAbstractSeries* series,QAbstractAxis *axis);
void createDefaultAxes();
void zoomInDomain(const QRectF &rect);
void zoomOutDomain(const QRectF &rect);
void zoomResetDomain();
bool isZoomedDomain();
void scrollDomain(qreal dx, qreal dy);
QPointF mapToValue(const QPointF &position, QAbstractSeries *series = 0);
QPointF mapToPosition(const QPointF &value, QAbstractSeries *series = 0);
GLXYSeriesDataManager *glXYSeriesDataManager() { return m_glXYSeriesDataManager; }
Q_SIGNALS:
void axisAdded(QAbstractAxis* axis);
void axisRemoved(QAbstractAxis* axis);
void seriesAdded(QAbstractSeries* series);
void seriesRemoved(QAbstractSeries* series);
private:
void createAxes(QAbstractAxis::AxisTypes type, Qt::Orientation orientation);
QAbstractAxis *createAxis(QAbstractAxis::AxisType type, Qt::Orientation orientation);
AbstractDomain::DomainType selectDomain(QList<QAbstractAxis* > axes);
AbstractDomain* createDomain(AbstractDomain::DomainType type);
void deleteAllAxes();
void deleteAllSeries();
void findMinMaxForSeries(QList<QAbstractSeries *> series,Qt::Orientations orientation, qreal &min, qreal &max);
private:
QList<QAbstractSeries *> m_seriesList;
QList<QAbstractAxis *> m_axisList;
QChart* m_chart;
GLXYSeriesDataManager *m_glXYSeriesDataManager;
};
QT_CHARTS_END_NAMESPACE
#endif /* CHARTENGINE_P_H */