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/****************************************************************************
**
** Copyright (C) 2014 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 XYCHART_H
#define XYCHART_H
#include <qchartglobal.h>
#include "chartitem_p.h"
#include "xyanimation_p.h"
#include "qvalueaxis.h"
#include <QPen>
QT_CHARTS_BEGIN_NAMESPACE
class ChartPresenter;
class QXYSeries;
class XYChart : public ChartItem
{
Q_OBJECT
public:
explicit XYChart(QXYSeries *series,QGraphicsItem *item = 0);
~XYChart() {}
void setGeometryPoints(const QVector<QPointF> &points);
QVector<QPointF> geometryPoints() const { return m_points; }
void setAnimation(XYAnimation *animation);
ChartAnimation *animation() const { return m_animation; }
virtual void updateGeometry() = 0;
bool isDirty() const { return m_dirty; }
void setDirty(bool dirty);
void getSeriesRanges(qreal &minX, qreal &maxX, qreal &minY, qreal &maxY);
QVector<bool> offGridStatusVector();
public Q_SLOTS:
void handlePointAdded(int index);
void handlePointRemoved(int index);
void handlePointReplaced(int index);
void handlePointsReplaced();
void handleDomainUpdated();
Q_SIGNALS:
void clicked(const QPointF &point);
void hovered(const QPointF &point, bool state);
protected:
virtual void updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, int index = -1);
private:
inline bool isEmpty();
protected:
QXYSeries *m_series;
QVector<QPointF> m_points;
XYAnimation *m_animation;
bool m_dirty;
friend class AreaChartItem;
};
QT_CHARTS_END_NAMESPACE
#endif
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