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Diffstat (limited to 'tests/manual/barstest/custominputhandler.cpp')
-rw-r--r-- | tests/manual/barstest/custominputhandler.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/tests/manual/barstest/custominputhandler.cpp b/tests/manual/barstest/custominputhandler.cpp new file mode 100644 index 00000000..8439981d --- /dev/null +++ b/tests/manual/barstest/custominputhandler.cpp @@ -0,0 +1,57 @@ +/****************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt Data Visualization 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 "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] |