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/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.io
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**
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** This file is part of the Qt Charts module.
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**
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** Licensees holding valid commercial license for Qt may use this file in
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** accordance with the Qt License Agreement provided with the Software
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** or, alternatively, in accordance with the terms contained in a written
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** agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.io
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**
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****************************************************************************/
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt Enterprise Chart API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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#ifndef XYCHART_H
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#define XYCHART_H
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#include <QtCharts/QChartGlobal>
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#include <private/chartitem_p.h>
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#include <private/xyanimation_p.h>
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#include <QtCharts/QValueAxis>
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#include <QtGui/QPen>
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QT_CHARTS_BEGIN_NAMESPACE
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class ChartPresenter;
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class QXYSeries;
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class XYChart : public ChartItem
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{
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Q_OBJECT
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public:
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explicit XYChart(QXYSeries *series,QGraphicsItem *item = 0);
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~XYChart() {}
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void setGeometryPoints(const QVector<QPointF> &points);
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QVector<QPointF> geometryPoints() const { return m_points; }
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void setAnimation(XYAnimation *animation);
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ChartAnimation *animation() const { return m_animation; }
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virtual void updateGeometry() = 0;
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bool isDirty() const { return m_dirty; }
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void setDirty(bool dirty);
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void getSeriesRanges(qreal &minX, qreal &maxX, qreal &minY, qreal &maxY);
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QVector<bool> offGridStatusVector();
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public Q_SLOTS:
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void handlePointAdded(int index);
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void handlePointRemoved(int index);
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void handlePointReplaced(int index);
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void handlePointsReplaced();
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void handleDomainUpdated();
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Q_SIGNALS:
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void clicked(const QPointF &point);
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void hovered(const QPointF &point, bool state);
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void pressed(const QPointF &point);
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void released(const QPointF &point);
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void doubleClicked(const QPointF &point);
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protected:
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virtual void updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, int index = -1);
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private:
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inline bool isEmpty();
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protected:
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QXYSeries *m_series;
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QVector<QPointF> m_points;
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XYAnimation *m_animation;
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bool m_dirty;
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friend class AreaChartItem;
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};
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QT_CHARTS_END_NAMESPACE
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#endif
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