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/******************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Charts module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
#include "chartview.h"
#include <QtGui/QMouseEvent>
QT_CHARTS_USE_NAMESPACE
ChartView::ChartView(QWidget *parent) :
QChartView(parent)
{
}
void ChartView::keyPressEvent(QKeyEvent *event)
{
switch (event->key()) {
case Qt::Key_Plus:
chart()->zoomIn();
break;
case Qt::Key_Minus:
chart()->zoomOut();
break;
case Qt::Key_Left:
chart()->scroll(-1.0, 0);
break;
case Qt::Key_Right:
chart()->scroll(1.0, 0);
break;
case Qt::Key_Up:
chart()->scroll(0, 1.0);
break;
case Qt::Key_Down:
chart()->scroll(0, -1.0);
break;
default:
QGraphicsView::keyPressEvent(event);
break;
}
}
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