linearrowitem_p.h
76 lines
| 2.1 KiB
| text/x-c
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CLexer
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r2483 | /**************************************************************************** | ||
** | ||||
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r2688 | ** Copyright (C) 2014 Digia Plc | ||
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r2483 | ** All rights reserved. | ||
** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
** | ||||
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r2574 | ** This file is part of the Qt Enterprise Charts Add-on. | ||
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r2483 | ** | ||
** $QT_BEGIN_LICENSE$ | ||||
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r2574 | ** Licensees holding valid Qt Enterprise licenses may use this file in | ||
** accordance with the Qt Enterprise License Agreement provided with the | ||||
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r2483 | ** 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 | ||||
// ------------- | ||||
// | ||||
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r2574 | // This file is not part of the Qt Enterprise Chart API. It exists purely as an | ||
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r2483 | // 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 "chartaxiselement_p.h" | ||||
#include "qabstractaxis_p.h" | ||||
#include <QGraphicsLineItem> | ||||
QTCOMMERCIALCHART_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; | ||||
}; | ||||
QTCOMMERCIALCHART_END_NAMESPACE | ||||
#endif /* LINEARROWITEM_P_H */ | ||||