// Copyright (C) 2023 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include "custominputhandler.h" CustomInputHandler::CustomInputHandler(QObject *parent) : QAbstract3DInputHandler(parent) { } //! [0] void CustomInputHandler::mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos) { Q_UNUSED(event); setInputPosition(mousePos, true); } //! [0] //! [1] void CustomInputHandler::wheelEvent(QWheelEvent *event) { // Adjust zoom level based on what zoom range we're in. int zoomLevel = this->cameraZoomLevel(); 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; this->setCameraZoomLevel(zoomLevel); } //! [1]