|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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 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 handlePointsRemoved(int index, int count);
|
|
|
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);
|
|
|
virtual void updateGlChart();
|
|
|
|
|
|
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
|
|
|
|
