| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Charts module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| // 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_CHARTS_BEGIN_NAMESPACE |
| |
| class Q_CHARTS_PRIVATE_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) |
| { |
| m_axis->axisSelected(); |
| QGraphicsLineItem::mousePressEvent(event); |
| } |
| |
| 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 */ |