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qxyseries.h
100 lines | 2.8 KiB | text/x-c | CLexer
/****************************************************************************
**
** Copyright (C) 2012 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 Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial 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
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QXYSERIES_H_
#define QXYSERIES_H_
#include <qchartglobal.h>
#include <qseries.h>
#include <QPen>
#include <QBrush>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QTCOMMERCIALCHART_EXPORT QXYSeries : public QSeries
{
Q_OBJECT
protected:
QXYSeries(QObject *parent = 0);
virtual ~QXYSeries();
public:
void append(qreal x, qreal y);
void append(const QPointF &point);
void append(const QList<QPointF> points);
void replace(qreal x,qreal y);
void replace(const QPointF &point);
void remove(qreal x);
void remove(qreal x, qreal y);
void remove(const QPointF &point);
void removeAll();
int count() const;
qreal x(int pos) const;
qreal y(int pos) const;
QList<QPointF> data();
QXYSeries& operator << (const QPointF &point);
QXYSeries& operator << (const QList<QPointF> points);
void setPen(const QPen &pen);
QPen pen() const {return m_pen;}
void setBrush(const QBrush &brush);
QBrush brush() const {return m_brush;}
bool setModel(QAbstractItemModel *model);
QAbstractItemModel* model() const { return m_model; }
virtual void setModelMapping(int modelX, int modelY, Qt::Orientation orientation = Qt::Vertical);
virtual void setModelMappingShift(int first, int count = 0);
private Q_SLOTS:
void modelUpdated(QModelIndex topLeft, QModelIndex bottomRight);
void modelDataAboutToBeAdded(QModelIndex parent, int start, int end);
void modelDataAdded(QModelIndex parent, int start, int end);
void modelDataAboutToBeRemoved(QModelIndex parent, int start, int end);
void modelDataRemoved(QModelIndex parent, int start, int end);
Q_SIGNALS:
void clicked(const QPointF &point);
void updated();
void pointReplaced(int index);
void pointRemoved(int index);
void pointAdded(int index);
protected:
QVector<qreal> m_x;
QVector<qreal> m_y;
QPen m_pen;
QBrush m_brush;
int m_mapX;
int m_mapY;
int m_mapFirst;
int m_mapCount;
bool m_mapLimited;
Qt::Orientation m_mapOrientation;
int tempItemsRemoved;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif