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/****************************************************************************
**
** 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 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 <QtCharts/QChartGlobal>
#include <private/chartitem_p.h>
#include <private/xyanimation_p.h>
#include <QtCharts/QValueAxis>
#include <QtGui/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);
void pressed(const QPointF &point);
void released(const QPointF &point);
void doubleClicked(const QPointF &point);
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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