xychartitem_p.h
85 lines
| 2.3 KiB
| text/x-c
|
CLexer
Jani Honkonen
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r794 | /**************************************************************************** | ||
** | ||||
** 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
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r466 | #ifndef XYCHARTITEM_H | ||
#define XYCHARTITEM_H | ||||
#include "qchartglobal.h" | ||||
#include "chartitem_p.h" | ||||
#include <QPen> | ||||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
class ChartPresenter; | ||||
class QXYSeries; | ||||
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r677 | class XYChartItem : public ChartItem | ||
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r466 | { | ||
Q_OBJECT | ||||
public: | ||||
sauimone
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r743 | explicit XYChartItem(QXYSeries *series, ChartPresenter *presenter); | ||
~XYChartItem(){}; | ||||
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r466 | |||
QVector<QPointF> points() const {return m_points;} | ||||
QRectF clipRect() const { return m_clipRect;} | ||||
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r677 | |||
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r775 | public Q_SLOTS: | ||
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r466 | void handlePointAdded(int index); | ||
void handlePointRemoved(int index); | ||||
void handlePointReplaced(int index); | ||||
void handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY); | ||||
sauimone
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r743 | void handleGeometryChanged(const QRectF &size); | ||
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r466 | |||
sauimone
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r775 | Q_SIGNALS: | ||
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r571 | void clicked(const QPointF& point); | ||
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r466 | protected: | ||
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r677 | |||
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r743 | virtual void setLayout(QVector<QPointF> &points); | ||
virtual void updateLayout(QVector<QPointF> &oldPoints,QVector<QPointF> &newPoints,int index = 0); | ||||
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r677 | |||
sauimone
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r743 | QPointF calculateGeometryPoint(const QPointF &point) const; | ||
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r466 | QPointF calculateGeometryPoint(int index) const; | ||
sauimone
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r743 | QPointF calculateDomainPoint(const QPointF &point) const; | ||
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r466 | QVector<QPointF> calculateGeometryPoints() const; | ||
sauimone
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r743 | void mousePressEvent(QGraphicsSceneMouseEvent *event); | ||
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r466 | |||
private: | ||||
inline bool isEmpty(); | ||||
private: | ||||
qreal m_minX; | ||||
qreal m_maxX; | ||||
qreal m_minY; | ||||
qreal m_maxY; | ||||
QXYSeries* m_series; | ||||
QSizeF m_size; | ||||
QRectF m_clipRect; | ||||
QVector<QPointF> m_points; | ||||
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r530 | friend class XYAnimation; | ||
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r571 | friend class AreaChartItem; | ||
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r476 | |||
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r466 | }; | ||
QTCOMMERCIALCHART_END_NAMESPACE | ||||
#endif | ||||