/****************************************************************************
**
** 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
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**
** 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
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****************************************************************************/

#include "chartview.h"
#include <QtGui/QMouseEvent>
#include "chart.h"

ChartView::ChartView(Chart *chart, QWidget *parent) :
    QChartView(chart, parent)
{
    m_chart = chart;
}

void ChartView::mousePressEvent(QMouseEvent *event)
{
    m_mousePos = event->pos();
    QChartView::mousePressEvent(event);
}

void ChartView::mouseMoveEvent(QMouseEvent *event)
{
    m_chart->handlePointMove(event->pos());
    QChartView::mouseMoveEvent(event);
}

void ChartView::mouseReleaseEvent(QMouseEvent *event)
{
    if (event->pos() != m_mousePos) {
        m_chart->handlePointMove(event->pos());
        m_chart->setPointClicked(false);
    }
    QChartView::mouseReleaseEvent(event);
}