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-rw-r--r--examples/datavisualization/custominput/custominputhandler.cpp65
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diff --git a/examples/datavisualization/custominput/custominputhandler.cpp b/examples/datavisualization/custominput/custominputhandler.cpp
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--- a/examples/datavisualization/custominput/custominputhandler.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Data Visualization 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
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** 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
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "custominputhandler.h"
-
-#include <QtDataVisualization/Q3DCamera>
-
-CustomInputHandler::CustomInputHandler(QObject *parent) :
- QAbstract3DInputHandler(parent)
-{
-}
-
-//! [0]
-void CustomInputHandler::mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos)
-{
- Q_UNUSED(event);
- setInputPosition(mousePos);
-}
-//! [0]
-
-//! [1]
-void CustomInputHandler::wheelEvent(QWheelEvent *event)
-{
- // Adjust zoom level based on what zoom range we're in.
- int zoomLevel = scene()->activeCamera()->zoomLevel();
- if (zoomLevel > 100)
- zoomLevel += event->angleDelta().y() / 12;
- else if (zoomLevel > 50)
- zoomLevel += event->angleDelta().y() / 60;
- else
- zoomLevel += event->angleDelta().y() / 120;
- if (zoomLevel > 500)
- zoomLevel = 500;
- else if (zoomLevel < 10)
- zoomLevel = 10;
-
- scene()->activeCamera()->setZoomLevel(zoomLevel);
-}
-//! [1]