areachartitem_p.h
92 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
Michal Klocek
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r421 | #ifndef AREACHARTITEM_H | ||
#define AREACHARTITEM_H | ||||
#include "qchartglobal.h" | ||||
#include "linechartitem_p.h" | ||||
#include <QPen> | ||||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
class QAreaSeries; | ||||
class AreaChartItem; | ||||
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r689 | class AreaChartItem : public ChartItem | ||
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r421 | { | ||
Q_OBJECT | ||||
public: | ||||
sauimone
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r743 | AreaChartItem(QAreaSeries *areaSeries, ChartPresenter *presenter); | ||
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r761 | ~AreaChartItem(); | ||
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r421 | |||
//from QGraphicsItem | ||||
QRectF boundingRect() const; | ||||
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); | ||||
QPainterPath shape() const; | ||||
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r760 | LineChartItem* upperLineItem() const { return m_upper; } | ||
LineChartItem* lowerLineItem() const { return m_lower; } | ||||
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r560 | |||
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r421 | void updatePath(); | ||
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r571 | |||
protected: | ||||
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r743 | void mousePressEvent(QGraphicsSceneMouseEvent *event); | ||
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r571 | |||
sauimone
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r775 | Q_SIGNALS: | ||
sauimone
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r743 | void clicked(const QPointF &point); | ||
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r571 | |||
sauimone
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r775 | public Q_SLOTS: | ||
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r421 | void handleUpdated(); | ||
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r439 | 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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r421 | |||
private: | ||||
QAreaSeries* m_series; | ||||
LineChartItem* m_upper; | ||||
LineChartItem* m_lower; | ||||
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r439 | QPainterPath m_path; | ||
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r421 | QRectF m_rect; | ||
QRectF m_clipRect; | ||||
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r563 | QPen m_linePen; | ||
QPen m_pointPen; | ||||
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r421 | QBrush m_brush; | ||
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r563 | bool m_pointsVisible; | ||
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r421 | }; | ||
class AreaBoundItem : public LineChartItem | ||||
{ | ||||
public: | ||||
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r760 | AreaBoundItem(AreaChartItem *item,QLineSeries *lineSeries) : LineChartItem(lineSeries, 0), m_item(item) {} | ||
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r761 | ~AreaBoundItem() {} | ||
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r421 | |||
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r760 | void setLayout(QVector<QPointF> &points) { | ||
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r557 | LineChartItem::setLayout(points); | ||
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r421 | m_item->updatePath(); | ||
} | ||||
private: | ||||
AreaChartItem* m_item; | ||||
}; | ||||
QTCOMMERCIALCHART_END_NAMESPACE | ||||
#endif | ||||