/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc ** All rights reserved. ** For any questions to Digia, please use contact form at http://qt.digia.com ** ** This file is part of the Qt Commercial Charts Add-on. ** ** $QT_BEGIN_LICENSE$ ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. ** ** If you have questions regarding the use of this file, please use ** contact form at http://qt.digia.com ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "chartview.h" #include #include #include QTCOMMERCIALCHART_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; } }