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Fix oscilloscope demos on android...
Fix oscilloscope demos on android qobject_cast doesn't seem to work properly on android, but there is no need to use it in oscilloscope demos, static cast works just as well there. Change-Id: Ia32c914dcec05dca48103fe8d4edec7c054c8bd8 Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

File last commit:

r2483:f494279b6366
r2526:383eb97e1450
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chartview.cpp
58 lines | 1.5 KiB | text/x-c | CppLexer
/****************************************************************************
**
** 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 <QMouseEvent>
#include <QDebug>
#include <QAbstractAxis>
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;
}
}