Coffee Machine Example

 /****************************************************************************
 **
 ** 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 2.7
 import QtQuick.Controls 2.0
 import QtQuick.Layouts 1.3
 import Coffee 1.0

 Item {
     id: root

     width: 768
     height: 768
     property alias questionVisible: question.visible
     property bool showLabels: true
     property alias coffeeLabel: cappuccinoLabel.text

     property real sugarAmount: 2
     property real milkAmount: 4
     property real coffeeAmount: 4

     Rectangle {
         id: rectangle
         color: "#443224"
         anchors.fill: parent

         Image {
             id: background
             x: 12
             y: 170
             source: "images/cup structure/cup elements/coffee_cup_back.png"
         }

         Item {
             id: foam
             x: 12
             width: 457
             anchors.topMargin: milk.anchors.topMargin - 40
             anchors.bottom: background.bottom
             anchors.top: background.top
             clip: true
             Image {
                 anchors.bottom: parent.bottom
                 source: "images/cup structure/liquids/liquid_foam.png"
             }
         }

         Item {
             id: milk
             x: 12
             width: 457
             anchors.topMargin: 400 - coffee.height - root.milkAmount * 15 + 20
             anchors.bottom: background.bottom
             anchors.top: background.top
             clip: true
             Image {
                 source: "images/cup structure/liquids/liquid_milk.png"
                 anchors.bottom: parent.bottom
             }
         }

         Item {
             id: coffee
             x: 12
             width: 457
             height: root.coffeeAmount * 40
             anchors.bottomMargin: 0
             anchors.bottom: background.bottom
             clip: true

             Image {
                 anchors.bottom: parent.bottom
                 source: "images/cup structure/liquids/liquid_coffee.png"
             }
         }

         Image {
             id: cupFront
             x: 11
             y: 170
             source: "images/cup structure/cup elements/coffee_cup_front.png"
         }

         Text {
             x: 499
             y: 370
             color: "#ffffff"
             text: qsTr("Hot Milk")
             font.capitalization: Font.AllUppercase
             font.family: Constants.fontFamily
             wrapMode: Text.WrapAnywhere
             font.pixelSize: 18
             visible: root.showLabels
         }

         Text {
             x: 486
             y: 468
             color: "#ffffff"
             text: qsTr("Espresso Coffee")
             font.capitalization: Font.AllUppercase
             font.family: Constants.fontFamily
             wrapMode: Text.WrapAnywhere
             font.pixelSize: 18
             visible: root.showLabels
         }

         Image {
             x: 414
             y: 274
             visible: root.showLabels
             source: "images/ui controls/line.png"
         }

         Text {
             x: 512
             y: 259
             color: "#ffffff"
             text: qsTr("Milk Foam")
             font.family: Constants.fontFamily
             wrapMode: Text.WrapAnywhere
             font.pixelSize: 18
             font.capitalization: Font.AllUppercase
             visible: root.showLabels
         }

         Image {
             x: 404
             y: 382
             source: "images/ui controls/line.png"
             visible: root.showLabels
         }

         Image {
             x: 388
             y: 482
             source: "images/ui controls/line.png"
             visible: root.showLabels
         }

         Text {
             id: cappuccinoLabel
             color: "#ffffff"
             text: qsTr("CAPPUCCINO")
             visible: !question.visible
             anchors.top: parent.top
             anchors.topMargin: 32
             anchors.left: parent.left
             anchors.leftMargin: Constants.defaultMargin
             font.family: Constants.fontFamily
             wrapMode: Text.WrapAnywhere
             font.pixelSize: 64
             font.capitalization: Font.AllUppercase
         }

         Item {
             id: sugarItem
             x: 181
             y: 419
             width: 119
             height: 111
             rotation: -45

             Rectangle {
                 x: 21
                 y: 8
                 width: 48
                 height: 48
                 color: "#ffffff"
                 opacity: root.sugarAmount / 10
             }

             Rectangle {
                 x: 74
                 y: 40
                 width: 32
                 height: 32
                 color: "#ffffff"
                 visible: root.sugarAmount > 5
                 opacity: root.sugarAmount / 30
             }

             Rectangle {
                 x: 45
                 y: 62
                 width: 24
                 height: 24
                 color: "#ffffff"
                 opacity: root.sugarAmount / 25
             }
         }
     }
     Image {
         id: question
         y: 170
         anchors.left: parent.left
         anchors.leftMargin: 11
         source: "images/cup structure/coffee_cup_large.png"
     }
 }