##// END OF EJS Templates
QLogValueAxis added. Log domain missing
QLogValueAxis added. Log domain missing

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areachartitem_p.h
107 lines | 2.7 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
** $QT_END_LICENSE$
**
****************************************************************************/
// W A R N I N G
// -------------
//
// This file is not part of the QtCommercial 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 AREACHARTITEM_H
#define AREACHARTITEM_H
#include "qchartglobal.h"
#include "linechartitem_p.h"
#include <QPen>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QAreaSeries;
class AreaChartItem;
class AreaChartItem : public ChartItem
{
Q_OBJECT
public:
AreaChartItem(QAreaSeries *areaSeries, QGraphicsItem* item = 0);
~AreaChartItem();
//from QGraphicsItem
QRectF boundingRect() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
QPainterPath shape() const;
LineChartItem *upperLineItem() const { return m_upper; }
LineChartItem *lowerLineItem() const { return m_lower; }
void updatePath();
void setPresenter(ChartPresenter *presenter);
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
Q_SIGNALS:
void clicked(const QPointF &point);
void hovered(const QPointF &point, bool state);
public Q_SLOTS:
void handleUpdated();
void handleDomainUpdated();
private:
QAreaSeries *m_series;
LineChartItem *m_upper;
LineChartItem *m_lower;
QPainterPath m_path;
QRectF m_rect;
QPen m_linePen;
QPen m_pointPen;
QBrush m_brush;
bool m_pointsVisible;
};
class AreaBoundItem : public LineChartItem
{
public:
AreaBoundItem(AreaChartItem *area, QLineSeries *lineSeries,QGraphicsItem* item = 0)
: LineChartItem(lineSeries, item), m_item(area)
{
}
~AreaBoundItem() {}
void updateGeometry()
{
LineChartItem::updateGeometry();
m_item->updatePath();
}
private:
AreaChartItem *m_item;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif