linearrowitem_p.h - mozsearch

Enable keyboard shortcuts

// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt 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>

#include <QtCharts/private/qchartglobal_p.h>

QT_BEGIN_NAMESPACE

class Q_CHARTS_EXPORT 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) override

        m_axis->axisSelected();

        QGraphicsLineItem::mousePressEvent(event);

    QRectF boundingRect() const override

        return shape().boundingRect();

    QPainterPath shape() const override

        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_END_NAMESPACE

#endif /* LINEARROWITEM_P_H */