| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 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 2.2 |
| //! [0] |
| Item { |
| id: valueSource |
| property real kph: 0 |
| property real rpm: 1 |
| property real fuel: 0.85 |
| property string gear: { |
| var g; |
| if (kph == 0) { |
| return "P"; |
| } |
| if (kph < 30) { |
| return "1"; |
| } |
| if (kph < 50) { |
| return "2"; |
| } |
| if (kph < 80) { |
| return "3"; |
| } |
| if (kph < 120) { |
| return "4"; |
| } |
| if (kph < 160) { |
| return "5"; |
| } |
| } |
| property int turnSignal: gear == "P" && !start ? randomDirection() : -1 |
| property real temperature: 0.6 |
| property bool start: true |
| //! [0] |
| |
| function randomDirection() { |
| return Math.random() > 0.5 ? Qt.LeftArrow : Qt.RightArrow; |
| } |
| |
| SequentialAnimation { |
| running: true |
| loops: 1 |
| |
| // We want a small pause at the beginning, but we only want it to happen once. |
| PauseAnimation { |
| duration: 1000 |
| } |
| |
| PropertyAction { |
| target: valueSource |
| property: "start" |
| value: false |
| } |
| |
| SequentialAnimation { |
| loops: Animation.Infinite |
| //! [1] |
| ParallelAnimation { |
| NumberAnimation { |
| target: valueSource |
| property: "kph" |
| easing.type: Easing.InOutSine |
| from: 0 |
| to: 30 |
| duration: 3000 |
| } |
| NumberAnimation { |
| target: valueSource |
| property: "rpm" |
| easing.type: Easing.InOutSine |
| from: 1 |
| to: 6.1 |
| duration: 3000 |
| } |
| } |
| //! [1] |
| ParallelAnimation { |
| // We changed gears so we lost a bit of speed. |
| NumberAnimation { |
| target: valueSource |
| property: "kph" |
| easing.type: Easing.InOutSine |
| from: 30 |
| to: 26 |
| duration: 600 |
| } |
| NumberAnimation { |
| target: valueSource |
| property: "rpm" |
| easing.type: Easing.InOutSine |
| from: 6 |
| to: 2.4 |
| duration: 600 |
| } |
| } |
| ParallelAnimation { |
| NumberAnimation { |
| target: valueSource |
| property: "kph" |
| easing.type: Easing.InOutSine |
| to: 60 |
| duration: 3000 |
| } |
| NumberAnimation { |
| target: valueSource |
| property: "rpm" |
| easing.type: Easing.InOutSine |
| to: 5.6 |
| duration: 3000 |
| } |
| } |
| ParallelAnimation { |
| // We changed gears so we lost a bit of speed. |
| NumberAnimation { |
| target: valueSource |
| property: "kph" |
| easing.type: Easing.InOutSine |
| to: 56 |
| duration: 600 |
| } |
| NumberAnimation { |
| target: valueSource |
| property: "rpm" |
| easing.type: Easing.InOutSine |
| to: 2.3 |
| duration: 600 |
| } |
| } |
| ParallelAnimation { |
| NumberAnimation { |
| target: valueSource |
| property: "kph" |
| easing.type: Easing.InOutSine |
| to: 100 |
| duration: 3000 |
| } |
| NumberAnimation { |
| target: valueSource |
| property: "rpm" |
| easing.type: Easing.InOutSine |
| to: 5.1 |
| duration: 3000 |
| } |
| } |
| ParallelAnimation { |
| // We changed gears so we lost a bit of speed. |
| NumberAnimation { |
| target: valueSource |
| property: "kph" |
| easing.type: Easing.InOutSine |
| to: 96 |
| duration: 600 |
| } |
| NumberAnimation { |
| target: valueSource |
| property: "rpm" |
| easing.type: Easing.InOutSine |
| to: 2.2 |
| duration: 600 |
| } |
| } |
| |
| ParallelAnimation { |
| NumberAnimation { |
| target: valueSource |
| property: "kph" |
| easing.type: Easing.InOutSine |
| to: 140 |
| duration: 3000 |
| } |
| NumberAnimation { |
| target: valueSource |
| property: "rpm" |
| easing.type: Easing.InOutSine |
| to: 6.2 |
| duration: 3000 |
| } |
| } |
| |
| // Start downshifting. |
| |
| // Fifth to fourth gear. |
| ParallelAnimation { |
| NumberAnimation { |
| target: valueSource |
| property: "kph" |
| easing.type: Easing.Linear |
| to: 100 |
| duration: 5000 |
| } |
| |
| NumberAnimation { |
| target: valueSource |
| property: "rpm" |
| easing.type: Easing.InOutSine |
| to: 3.1 |
| duration: 5000 |
| } |
| } |
| |
| // Fourth to third gear. |
| NumberAnimation { |
| target: valueSource |
| property: "rpm" |
| easing.type: Easing.InOutSine |
| to: 5.5 |
| duration: 600 |
| } |
| |
| ParallelAnimation { |
| NumberAnimation { |
| target: valueSource |
| property: "kph" |
| easing.type: Easing.InOutSine |
| to: 60 |
| duration: 5000 |
| } |
| NumberAnimation { |
| target: valueSource |
| property: "rpm" |
| easing.type: Easing.InOutSine |
| to: 2.6 |
| duration: 5000 |
| } |
| } |
| |
| // Third to second gear. |
| NumberAnimation { |
| target: valueSource |
| property: "rpm" |
| easing.type: Easing.InOutSine |
| to: 6.3 |
| duration: 600 |
| } |
| |
| ParallelAnimation { |
| NumberAnimation { |
| target: valueSource |
| property: "kph" |
| easing.type: Easing.InOutSine |
| to: 30 |
| duration: 5000 |
| } |
| NumberAnimation { |
| target: valueSource |
| property: "rpm" |
| easing.type: Easing.InOutSine |
| to: 2.6 |
| duration: 5000 |
| } |
| } |
| |
| NumberAnimation { |
| target: valueSource |
| property: "rpm" |
| easing.type: Easing.InOutSine |
| to: 6.5 |
| duration: 600 |
| } |
| |
| // Second to first gear. |
| ParallelAnimation { |
| NumberAnimation { |
| target: valueSource |
| property: "kph" |
| easing.type: Easing.InOutSine |
| to: 0 |
| duration: 5000 |
| } |
| NumberAnimation { |
| target: valueSource |
| property: "rpm" |
| easing.type: Easing.InOutSine |
| to: 1 |
| duration: 4500 |
| } |
| } |
| |
| PauseAnimation { |
| duration: 5000 |
| } |
| } |
| } |
| } |