##// END OF EJS Templates
Added QChart::zoomReset() and QChart::isZoomed()...
Added QChart::zoomReset() and QChart::isZoomed() QChart::zoomReset() will restore all series domains to whatever they were before first zoom operation was called. QChart::isZoomed() indicates if any zoom operations have been called since chart creation or previous zoom reset. Also fixed related QChartView right mouse button release docs. Task-number: QTRD-1944 Change-Id: I5eec2352a2aa6d1b8ed7e6c97653bb327fb92cd3 Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

File last commit:

r2545:d1d46096c185
r2545:d1d46096c185
Show More
chartdataset_p.h
94 lines | 3.0 KiB | text/x-c | CLexer
/****************************************************************************
**
** Copyright (C) 2013 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 CHARTDATASET_P_H
#define CHARTDATASET_P_H
#include "qabstractseries.h"
#include "abstractdomain_p.h"
#include "qabstractaxis_p.h"
#include <QVector>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QAbstractAxis;
class ChartPresenter;
class QTCOMMERCIALCHART_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);
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;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif /* CHARTENGINE_P_H */