linearrowitem_p.h
74 lines
| 2.1 KiB
| text/x-c
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CLexer
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r2483 | /**************************************************************************** | ||
** | ||||
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r2776 | ** Copyright (C) 2015 The Qt Company Ltd | ||
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r2483 | ** All rights reserved. | ||
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r2776 | ** For any questions to The Qt Company, please use contact form at http://qt.io | ||
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r2483 | ** | ||
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r2740 | ** This file is part of the Qt Charts module. | ||
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r2483 | ** | ||
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r2740 | ** 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 | ||||
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r2776 | ** agreement between you and The Qt Company. | ||
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r2483 | ** | ||
** If you have questions regarding the use of this file, please use | ||||
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r2740 | ** contact form at http://qt.io | ||
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r2483 | ** | ||
****************************************************************************/ | ||||
// 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 | ||||
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r2714 | #include <private/chartaxiselement_p.h> | ||
#include <private/qabstractaxis_p.h> | ||||
#include <QtWidgets/QGraphicsLineItem> | ||||
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r2483 | |||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r2483 | |||
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; | ||||
}; | ||||
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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r2483 | |||
#endif /* LINEARROWITEM_P_H */ | ||||