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+/****************************************************************************
+**
+** Copyright (C) 2014 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 Enterprise Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise 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 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 "chartaxiselement_p.h"
+#include "qabstractaxis_p.h"
+#include <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 */