<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>declarative-camera.qml Example File | Qt Multimedia 5.12.6</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtmultimedia-index.html">Qt Multimedia</a></td><td ><a href="qtmultimedia-multimedia-declarative-camera-example.html">QML Camera Example</a></td><td >declarative-camera.qml Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtmultimedia-index.html">Qt 5.12.6 Reference Documentation</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">declarative-camera.qml Example File</h1> <span class="subtitle">multimedia/declarative-camera/declarative-camera.qml</span> <!-- $$$multimedia/declarative-camera/declarative-camera.qml-description --> <div class="descr"> <a name="details"></a> <pre class="qml"> /**************************************************************************** ** ** Copyright (C) 2017 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** 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. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ import QtQuick 2.0 import QtMultimedia 5.4 Rectangle { id : cameraUI width: 800 height: 480 color: "black" state: "PhotoCapture" states: [ State { name: "PhotoCapture" StateChangeScript { script: { camera.captureMode = Camera.CaptureStillImage camera.start() } } }, State { name: "PhotoPreview" }, State { name: "VideoCapture" StateChangeScript { script: { camera.captureMode = Camera.CaptureVideo camera.start() } } }, State { name: "VideoPreview" StateChangeScript { script: { camera.stop() } } } ] Camera { id: camera captureMode: Camera.CaptureStillImage imageCapture { onImageCaptured: { photoPreview.source = preview stillControls.previewAvailable = true cameraUI.state = "PhotoPreview" } } videoRecorder { resolution: "640x480" frameRate: 30 } } PhotoPreview { id : photoPreview anchors.fill : parent onClosed: cameraUI.state = "PhotoCapture" visible: cameraUI.state == "PhotoPreview" focus: visible } VideoPreview { id : videoPreview anchors.fill : parent onClosed: cameraUI.state = "VideoCapture" visible: cameraUI.state == "VideoPreview" focus: visible //don't load recorded video if preview is invisible source: visible ? camera.videoRecorder.actualLocation : "" } VideoOutput { id: viewfinder visible: cameraUI.state == "PhotoCapture" || cameraUI.state == "VideoCapture" x: 0 y: 0 width: parent.width - stillControls.buttonsPanelWidth height: parent.height source: camera autoOrientation: true } PhotoCaptureControls { id: stillControls anchors.fill: parent camera: camera visible: cameraUI.state == "PhotoCapture" onPreviewSelected: cameraUI.state = "PhotoPreview" onVideoModeSelected: cameraUI.state = "VideoCapture" } VideoCaptureControls { id: videoControls anchors.fill: parent camera: camera visible: cameraUI.state == "VideoCapture" onPreviewSelected: cameraUI.state = "VideoPreview" onPhotoModeSelected: cameraUI.state = "PhotoCapture" } } </pre> </div> <!-- @@@multimedia/declarative-camera/declarative-camera.qml --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. 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