mirror of https://github.com/qt/qtcharts.git
59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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** This file is part of the Qt Enterprise Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Enterprise licenses may use this file in
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** accordance with the Qt Enterprise 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 Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "chartview.h"
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#include <QtGui/QMouseEvent>
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#include <QtCore/QDebug>
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#include <QtCharts/QAbstractAxis>
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QT_CHARTS_USE_NAMESPACE
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ChartView::ChartView(QWidget *parent) :
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QChartView(parent)
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{
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}
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void ChartView::keyPressEvent(QKeyEvent *event)
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{
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switch (event->key()) {
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case Qt::Key_Plus:
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chart()->zoomIn();
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break;
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case Qt::Key_Minus:
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chart()->zoomOut();
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break;
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case Qt::Key_Left:
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chart()->scroll(-1.0, 0);
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break;
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case Qt::Key_Right:
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chart()->scroll(1.0, 0);
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break;
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case Qt::Key_Up:
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chart()->scroll(0, 1.0);
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break;
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case Qt::Key_Down:
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chart()->scroll(0, -1.0);
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break;
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default:
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QGraphicsView::keyPressEvent(event);
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break;
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}
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}
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