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Qt Quick 多效果示例:测试平台
/**************************************************************************** ** ** Copyright (C) 2020 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 2.12 import QtQuick.Controls 2.12 import QtQuick.Controls.Material 2.12 Item { id: rootItem property string text // False to show fragment shader, true to vertex shader property bool showVertexShader: false Material.theme: Material.Dark Material.accent: Material.LightGreen SettingsComponentButton { id: fragmentButton x: 50 * dp width: 200 * dp text: "Fragment Shader" selected: !showVertexShader onClicked: showVertexShader = false; } SettingsComponentButton { id: vertexButton anchors.left: fragmentButton.right anchors.leftMargin: 10 * dp width: 200 * dp text: "Vertex Shader" selected: showVertexShader onClicked: showVertexShader = true; } Rectangle { anchors.fill: scrollView anchors.margins: -10 z: -1 color: "#000000" opacity: 0.6 border.color: "#ffffff" border.width: 2 } ScrollView { id: scrollView anchors.top: fragmentButton.bottom anchors.topMargin: 9 anchors.bottom: parent.bottom anchors.left: parent.left anchors.right: parent.right ScrollBar.horizontal.policy: ScrollBar.AlwaysOff ScrollBar.vertical.interactive: false clip: true TextArea { text: rootItem.text selectByMouse: true background: Item { } } } }