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Qt 集群:在 QNX 和 INTEGRITY 上的渲染
/**************************************************************************** ** ** 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 2.6 import ClusterDemo 1.0 Item { id: consumtionMeter property real consumptionValue: 2.0 + ValueSource.rpm / 444.45 property real minValueAngle: 378 property real maxValueAngle: 291 property real minimumValue: 0 property real maximumValue: 20 GaugeFiller { id: consumptionFiller value: consumtionMeter.consumptionValue anchors.fill: parent visible: false numVertices: 32 radius: 155 fillWidth: 20 color: ValueSource.rpm < 4000 ? "#0098c3" : "#a31e21" opacity: 0.3 minAngle: consumtionMeter.minValueAngle maxAngle: consumtionMeter.maxValueAngle minValue: consumtionMeter.minimumValue maxValue: consumtionMeter.maximumValue Behavior on value { enabled: !ValueSource.runningInDesigner && !ValueSource.automaticDemoMode && startupAnimationsFinished PropertyAnimation { duration: 250 } } } Item { width: 322 height: 7 rotation: consumptionFiller.angle - 72 anchors.centerIn: parent Image { //opacity: 0.75 anchors.left: parent.left anchors.verticalCenter: parent.verticalCenter source: "image://etc/gaugeNeedleBig.png" //ValueSource.rpm < 4000 ? "image://etc/SpeedometerNeedleGreen.png" : "image://etc/SpeedometerNeedle.png" } } }