C

Qt Quick Ultralite Automotive Cluster Demo

/****************************************************************************** ** ** Copyright (C) 2020 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 2.15 import Automotive 1.0 Item { id: laneAssist property real redBorderOpacity: 0 property real scale: 1 Image { id: leftLaneAssist source: "images/red-border-left.png" opacity: redBorderOpacity x: 306 y: 280 width: 70 height: 200 transform: Scale { origin.x: laneAssist.width / 2 - leftLaneAssist.x origin.y: laneAssist.height - leftLaneAssist.y xScale: laneAssist.scale yScale: laneAssist.scale } } Image { id: rightLaneAssist source: "images/red-border-right.png" opacity: redBorderOpacity x: 424 y: 280 width: 70 height: 200 transform: Scale { origin.x: laneAssist.width / 2 - rightLaneAssist.x origin.y: laneAssist.height - rightLaneAssist.y xScale: laneAssist.scale yScale: laneAssist.scale } } SequentialAnimation { id: laneAssistAnimation loops: 4 alwaysRunToEnd: true NumberAnimation { target: laneAssist property: "redBorderOpacity" from: 0 to: 0.7 easing.type: Easing.OutQuad duration: 600 } NumberAnimation { target: laneAssist property: "redBorderOpacity" from: 0.7 to: 0 easing.type: Easing.InQuad duration: 600 } PauseAnimation { duration: 300 } } // workaround for bug UL-420, to make Connections below work property int dummy: MainModel.odo Connections { target: MainModel onTriggerLaneAssist: { leftLaneAssist.visible = side == 0; rightLaneAssist.visible = side == 1; if (side == 0 || side == 1) laneAssistAnimation.start() } } LaneAssistWhiteLine { t: t0 scale: laneAssist.scale location: LaneAssistWhiteLine.Left } LaneAssistWhiteLine { t: t1 > 1 ? t1 - 1 : t1 scale: laneAssist.scale location: LaneAssistWhiteLine.Left } LaneAssistWhiteLine { t: t0 scale: laneAssist.scale location: LaneAssistWhiteLine.Right } LaneAssistWhiteLine { t: t1 > 1 ? t1 - 1 : t1 scale: laneAssist.scale location: LaneAssistWhiteLine.Right } property real t0: 0 property real t1: t0 + 0.5 NumberAnimation on t0 { from: 0 to: 1 loops: Animation.Infinite duration: MainModel.speed > 0 ? 60000 / MainModel.speed : 0; running: MainModel.laneAssistCarMoving } }