splinechartitem_p.h
65 lines
| 1.8 KiB
| text/x-c
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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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
Marek Rosa
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r460 | #ifndef SPLINECHARTITEM_P_H | ||
#define SPLINECHARTITEM_P_H | ||||
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r295 | |||
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r401 | #include "qsplineseries.h" | ||
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r465 | #include "xychartitem_p.h" | ||
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r622 | |||
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r295 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||
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r465 | class SplineChartItem : public XYChartItem | ||
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r295 | { | ||
Q_OBJECT | ||||
public: | ||||
sauimone
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r743 | SplineChartItem(QSplineSeries *series, ChartPresenter *presenter); | ||
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r295 | |||
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r465 | //from QGraphicsItem | ||
QRectF boundingRect() const; | ||||
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); | ||||
QPainterPath shape() const; | ||||
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r417 | |||
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r775 | public Q_SLOTS: | ||
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r476 | void handleUpdated(); | ||
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r465 | protected: | ||
Tero Ahola
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r946 | void setLayout(QVector<QPointF> &points); | ||
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r743 | void setLayout(QVector<QPointF> &points,QVector<QPointF> &controlPoints); | ||
void updateLayout(QVector<QPointF> &oldPoints,QVector<QPointF> &newPoints,int index); | ||||
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r419 | |||
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r465 | private: | ||
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r419 | QPointF calculateGeometryControlPoint(int index) const; | ||
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r465 | private: | ||
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r961 | QSplineSeries *m_series; | ||
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r465 | QPainterPath m_path; | ||
QRectF m_rect; | ||||
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r580 | QPen m_linePen; | ||
QPen m_pointPen; | ||||
bool m_pointsVisible; | ||||
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r622 | QVector<QPointF> m_controlPoints; | ||
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r476 | |||
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r622 | friend class SplineAnimation; | ||
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r295 | }; | ||
QTCOMMERCIALCHART_END_NAMESPACE | ||||
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r460 | #endif // SPLINECHARTITEM_P_H | ||