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Qt Quick Ultralite摩托车组合仪表演示
/****************************************************************************** ** ** Copyright (C) 2024 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Quick Ultralite module. ** ** $QT_BEGIN_LICENSE:COMM$ ** ** 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 http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** $QT_END_LICENSE$ ** ******************************************************************************/import QtQuick 2.0 import QtQuickUltralite.Extras 2.0 Item { id: root readonly property int opacityAnimationDuration: 1000 readonly property int verticalOffset: 30 property bool active: false opacity: 0 onActiveChanged: { if (active) { startAnimation() } else { hiddingAnimation() } } function startAnimation() { fadingAnimation.start() } function hiddingAnimation() { root.opacity = 0 } Image { source: "qrc:///images/qt-logo.png" anchors.centerIn: parent anchors.verticalCenterOffset: -45//-30 } StaticText { anchors.centerIn: parent anchors.verticalCenterOffset: 45 text: "for MCUs" font.pixelSize: 24 font.family: "Barlow-mono" color: Style.qtLogoGreen } SequentialAnimation { id: fadingAnimation alwaysRunToEnd: true NumberAnimation { target: root property: "opacity" duration: opacityAnimationDuration easing.type: Easing.OutQuad to: 1 } PauseAnimation { duration: 1000 } NumberAnimation { target: root property: "opacity" duration: opacityAnimationDuration easing.type: Easing.OutQuad to: 0 } } }