<?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>Main.qml Example File | Qt Multimedia 5.12.2</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-video-qmlvideofx-example.html">QML Video Shader Effects Example</a></td><td >Main.qml Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtmultimedia-index.html">Qt 5.12.2 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">Main.qml Example File</h1> <span class="subtitle">multimedia/video/qmlvideofx/qml/qmlvideofx/Main.qml</span> <!-- $$$multimedia/video/qmlvideofx/qml/qmlvideofx/Main.qml-description --> <div class="descr"> <a name="details"></a> <pre class="qml"> /**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Mobility Components. ** ** $QT_BEGIN_LICENSE:BSD$ ** 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 2.1 import QtQuick.Window 2.1 Rectangle { id: root color: "black" property string fileName property alias volume: content.volume property bool perfMonitorsLogging: false property bool perfMonitorsVisible: false property int pixDens: Math.ceil(Screen.pixelDensity) property int itemWidth: 25 * pixDens property int itemHeight: 10 * pixDens property int windowWidth: Screen.desktopAvailableWidth property int windowHeight: Screen.desktopAvailableHeight property int scaledMargin: 2 * pixDens property int fontSize: 5 * pixDens QtObject { id: d property real gripSize: 20 } Content { id: content color: "transparent" anchors { top: parent.top left: parent.left right: parent.right bottom: parameterPanel.top margins: scaledMargin leftMargin: scaledMargin + itemHeight } gripSize: d.gripSize } ParameterPanel { id: parameterPanel anchors { left: parent.left right: effectName.left bottom: parent.bottom margins: scaledMargin leftMargin: scaledMargin + itemHeight } gripSize: d.gripSize height: root.itemHeight * 2.5 width: root.itemWidth * 3 } Button { id: effectName anchors { right: parent.right bottom: perfHolder.top margins: scaledMargin } text: "No effect" width: itemWidth * 2 height: itemHeight onClicked: { effectName.visible = false listview.visible = true lvbg.visible = true } color: "#303030" } Rectangle { id: lvbg width: itemWidth * 2 color: "black" opacity: 0.8 visible: false anchors { right: parent.right bottom: perfHolder.top top: parent.top margins: scaledMargin } ListView { id: listview width: itemWidth * 2 anchors.fill: parent visible: false model: EffectSelectionList {} delegate: effectDelegate clip: true focus: true Component { id: effectDelegate Button { text: name width: itemWidth * 2 onClicked: { content.effectSource = source listview.visible = false lvbg.visible = false effectName.text = name effectName.visible = true parameterPanel.model = content.effect.parameters } } } } } Rectangle { id: perfHolder color: "transparent" anchors { right: parent.right bottom: parent.bottom margins: scaledMargin } height: root.itemHeight * 1.5 width: root.itemWidth Loader { id: performanceLoader function init() { var enabled = root.perfMonitorsLogging || root.perfMonitorsVisible source = enabled ? "../performancemonitor/PerformanceItem.qml" : "" } onLoaded: { item.parent = perfHolder item.anchors.top = perfHolder.top item.anchors.bottom = perfHolder.bottom item.anchors.left = perfHolder.left item.anchors.right = perfHolder.right item.logging = root.perfMonitorsLogging item.displayed = root.perfMonitorsVisible item.init() } } } FileOpen { id: fileOpen state: "collapsed" anchors { left: parent.left top: parent.top bottom: parent.bottom margins: scaledMargin } width: itemHeight + scaledMargin z: 2 opacity: 0.9 states: [ State { name: "expanded" PropertyChanges { target: fileOpen width: itemWidth * 1.5 opacity: 0.8 } }, State { name: "collapsed" PropertyChanges { target: fileOpen width: itemHeight + scaledMargin opacity: 0.9 } } ] transitions: [ Transition { NumberAnimation { target: fileOpen; property: "width"; duration: 100 } NumberAnimation { target: fileOpen; property: "opacity"; duration: 100 } } ] } FileBrowser { id: imageFileBrowser anchors.fill: root Component.onCompleted: fileSelected.connect(content.openImage) } FileBrowser { id: videoFileBrowser anchors.fill: root Component.onCompleted: fileSelected.connect(content.openVideo) } Component.onCompleted: { fileOpen.openImage.connect(openImage) fileOpen.openVideo.connect(openVideo) fileOpen.openCamera.connect(openCamera) fileOpen.close.connect(close) } function init() { if (Qt.platform.os === "linux" || Qt.platform.os === "windows" || Qt.platform.os === "osx" || Qt.platform.os === "unix") { if (Screen.desktopAvailableWidth > 1280) { windowWidth = 1280 } if (Screen.desktopAvailableHeight > 720) { windowHeight = 720 } } height = windowHeight width = windowWidth imageFileBrowser.folder = imagePath videoFileBrowser.folder = videoPath content.init() performanceLoader.init() if (fileName != "") content.openVideo(fileName) } function qmlFramePainted() { if (performanceLoader.item) performanceLoader.item.qmlFramePainted() } function openImage() { imageFileBrowser.show() } function openVideo() { videoFileBrowser.show() } function openCamera() { content.openCamera() } function close() { content.init() } } </pre> </div> <!-- @@@multimedia/video/qmlvideofx/qml/qmlvideofx/Main.qml --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. 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