咖啡机范例
/**************************************************************************** ** ** Copyright (C) 2017 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 2.4 import QtQuick.Controls 2.0 import QtQuick.Layouts 1.3 import Coffee 1.0 Image { id: root source: "images/icons/coffees/cappucino.png" signal clicked property int duration: 250 property alias text: label.text MouseArea { anchors.fill: parent onClicked: root.clicked() onPressed: { glow.visible = true animation1.start() animation2.start() } } Rectangle { id: glow visible: false width: 250 height: 250 color: "#00000000" radius: 125 scale: 1.05 border.color: "#ffffff" } Label { id: label x: 292 y: 252 text: qsTr("Label") anchors.horizontalCenter: parent.horizontalCenter color: "#443224" font.family: Constants.fontFamily font.pixelSize: 28 } PropertyAnimation { target: glow id: animation1 duration: root.duration loops: 1 from: 1.05 to: 1.2 property: "scale" } ParallelAnimation { id: animation2 SequentialAnimation { PropertyAnimation { target: glow duration: root.duration loops: 1 from: 0.2 to: 1.0 property: "opacity" } PropertyAnimation { target: glow duration: root.duration loops: 1 from: 1.0 to: 0.0 property: "opacity" } PropertyAction { target: glow property: "visible" value: false } } SequentialAnimation { PropertyAction { target: glow property: "border.width" value: 20 } PauseAnimation { duration: 200 } PropertyAnimation { target: glow duration: root.duration loops: 1 from: 20 to: 10 property: "border.width" } } } }