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/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt Charts module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 or (at your option) any later version
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** approved by the KDE Free Qt Foundation. The licenses are as published by
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** the Free Software Foundation and appearing in the file LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef CHART_H
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#define CHART_H
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#include <QtCharts/QChart>
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#include <QtCharts/QLineSeries>
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QT_CHARTS_USE_NAMESPACE
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class Chart : public QChart
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{
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Q_OBJECT
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public:
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explicit Chart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0, QLineSeries *series = 0);
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~Chart();
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public slots:
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void clickPoint(const QPointF &point);
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public:
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void handlePointMove(const QPoint &point);
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void setPointClicked(bool clicked);
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private:
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qreal distance(const QPointF &p1, const QPointF &p2);
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QLineSeries *m_series;
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QPointF m_movingPoint;
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//Boolean value to determine if an actual point in the
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//series is clicked.
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bool m_clicked;
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};
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#endif // CHART_H
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