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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.io
**
** This file is part of the Qt Charts module.
**
** Licensees holding valid commercial license for Qt may use this file in
** accordance with the Qt 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.io
**
****************************************************************************/
// W A R N I N G
// -------------
//
// This file is not part of the Qt Enterprise 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 LINEARROWITEM_P_H
#define LINEARROWITEM_P_H
#include <private/chartaxiselement_p.h>
#include <private/qabstractaxis_p.h>
#include <QtWidgets/QGraphicsLineItem>
QT_CHARTS_BEGIN_NAMESPACE
class LineArrowItem: public QGraphicsLineItem
{
public:
explicit LineArrowItem(ChartAxisElement *axis, QGraphicsItem *parent = 0)
: QGraphicsLineItem(parent),
m_axis(axis),
m_axisOrientation(axis->axis()->orientation())
{
}
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event)
{
Q_UNUSED(event)
m_axis->axisSelected();
}
QRectF boundingRect() const
{
return shape().boundingRect();
}
QPainterPath shape() const
{
QPainterPath path = QGraphicsLineItem::shape();
QRectF rect = path.boundingRect();
path.addRect(rect.adjusted(0, 0, m_axisOrientation != Qt::Horizontal ? 8 : 0, m_axisOrientation != Qt::Vertical ? 8 : 0));
return path;
}
private:
ChartAxisElement *m_axis;
Qt::Orientation m_axisOrientation;
};
QT_CHARTS_END_NAMESPACE
#endif /* LINEARROWITEM_P_H */
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