##// END OF EJS Templates
Fix mouse event handling for pie...
Fix mouse event handling for pie When changing model for PieSeries, there can be situtations where the slice no longer exists. Therefore we need to check if the slices exist when hover event comes. Also we don't need to propagate the mousePressEvent for PieSliceItem to parent because it's already handled. Task-number: QTRD-2949 Change-Id: I7787b381834ec8932ef154fab47aefe651b9dfe5 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

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r2574:599370d0561c
r2674:e4b34f179cba
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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 Enterprise Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise 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 Qt Enterprise 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 */