positioners-transitions.qml Example File

positioners/positioners-transitions.qml 
 /****************************************************************************
 **
 ** 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 2.0

 Item {
     id: page

     property real effectiveOpacity: 1.0
     property real ratio: width / 320 < height / 440 ? width / 320 : height / 440
     property int smallSize: 45 * ratio
     property int bigSize: 2 * smallSize
     property int elementSpacing: 0.14 * smallSize

     anchors.fill: parent

     Timer {
         interval: 2000
         running: true
         repeat: true
         onTriggered: page.effectiveOpacity = (page.effectiveOpacity == 1.0 ? 0.0 : 1.0);
     }

     Column {
         anchors {
             left: parent.left
             leftMargin: page.width / 32
             top: parent.top
             topMargin: page.height / 48
         }
         spacing: page.elementSpacing

         populate: Transition {
             NumberAnimation { properties: "x,y"; from: 200; duration: 100; easing.type: Easing.OutBounce }
         }
         add: Transition {
             NumberAnimation { properties: "y"; easing.type: Easing.OutQuad }
         }
         move: Transition {
             NumberAnimation { properties: "y"; easing.type: Easing.OutBounce }
         }

         Rectangle { color: "#80c342"; width: page.bigSize; height: page.smallSize }

         Rectangle {
             id: greenV1
             visible: opacity != 0
             width: page.bigSize; height: page.smallSize
             color: "#006325"
             border.color: "transparent"
             Behavior on opacity { NumberAnimation {} }
             opacity: page.effectiveOpacity
         }

         Rectangle { color: "#14aaff"; width: page.bigSize; height: page.smallSize }

         Rectangle {
             id: greenV2
             visible: opacity != 0
             width: page.bigSize; height: page.smallSize
             color: "#006325"
             border.color: "transparent"
             Behavior on opacity { NumberAnimation {} }
             opacity: page.effectiveOpacity
         }

         Rectangle { color: "#6400aa"; width: page.bigSize; height: page.smallSize }
         Rectangle { color: "#80c342"; width: page.bigSize; height: page.smallSize }
     }

     Row {
         anchors {
             left: page.left
             leftMargin: page.width / 32
             bottom: page.bottom
             bottomMargin: page.height / 48
         }
         spacing: page.elementSpacing

         populate: Transition {
             NumberAnimation { properties: "x,y"; from: 200; duration: 100; easing.type: Easing.OutBounce }
         }
         add: Transition {
             NumberAnimation { properties: "x"; easing.type: Easing.OutQuad }
         }
         move: Transition {
             NumberAnimation { properties: "x"; easing.type: Easing.OutBounce }
         }

         Rectangle { color: "#80c342"; width: page.smallSize; height: page.bigSize }

         Rectangle {
             id: blueH1
             visible: opacity != 0
             width: page.smallSize; height: page.bigSize
             color: "#006325"
             border.color: "transparent"
             Behavior on opacity { NumberAnimation {} }
             opacity: page.effectiveOpacity
         }

         Rectangle { color: "#14aaff"; width: page.smallSize; height: page.bigSize }

         Rectangle {
             id: greenH2
             visible: opacity != 0
             width: page.smallSize; height: page.bigSize
             color: "#006325"
             border.color: "transparent"
             Behavior on opacity { NumberAnimation {} }
             opacity: page.effectiveOpacity
         }

         Rectangle { color: "#6400aa"; width: page.smallSize; height: page.bigSize }
         Rectangle { color: "#80c342"; width: page.smallSize; height: page.bigSize }
     }

     Grid {
         anchors.top: parent.top
         anchors.topMargin: page.height / 48
         anchors.left: flowItem.left
         columns: 3
         spacing: page.elementSpacing

         populate: Transition {
             NumberAnimation { properties: "x,y"; from: 200; duration: 100; easing.type: Easing.OutBounce }
         }
         add: Transition {
             NumberAnimation { properties: "x,y"; easing.type: Easing.OutBounce }
         }
         move: Transition {
             NumberAnimation { properties: "x,y"; easing.type: Easing.OutBounce }
         }

         Rectangle { color: "#80c342"; width: page.smallSize; height: page.smallSize }

         Rectangle {
             id: greenG1
             visible: opacity != 0
             width: page.smallSize; height: page.smallSize
             color: "#006325"
             border.color: "transparent"
             Behavior on opacity { NumberAnimation {} }
             opacity: page.effectiveOpacity
         }

         Rectangle { color: "#14aaff"; width: page.smallSize; height: page.smallSize }

         Rectangle {
             id: greenG2
             visible: opacity != 0
             width: page.smallSize; height:page. smallSize
             color: "#006325"
             border.color: "transparent"
             Behavior on opacity { NumberAnimation {} }
             opacity: page.effectiveOpacity
         }

         Rectangle { color: "#6400aa"; width: page.smallSize; height: page.smallSize }

         Rectangle {
             id: greenG3
             visible: opacity != 0
             width: page.smallSize; height: page.smallSize
             color: "#006325"
             border.color: "transparent"
             Behavior on opacity { NumberAnimation {} }
             opacity: page.effectiveOpacity
         }

         Rectangle { color: "#80c342"; width:page. smallSize; height: page.smallSize }
         Rectangle { color: "#14aaff"; width: smallSize; height: page.smallSize }
         Rectangle { color: "#6400aa"; width: page.page.smallSize; height: page.smallSize }
     }

     Flow {
         id: flowItem

         anchors.right: page.right
         anchors.rightMargin: page.width / 32
         y: 2 * page.bigSize
         width: 1.8 * page.bigSize
         spacing: page.elementSpacing

         move: Transition {
             NumberAnimation { properties: "x,y"; easing.type: Easing.OutBounce }
         }

         add: Transition {
             NumberAnimation { properties: "x,y"; easing.type: Easing.OutBounce }
         }

         populate: Transition {
             NumberAnimation { properties: "x,y"; from: 200; duration: 100; easing.type: Easing.OutBounce }
         }

         Rectangle { color: "#80c342"; width: page.smallSize; height: page.smallSize }

         Rectangle {
             id: greenF1
             visible: opacity != 0
             width: 0.6 * page.bigSize; height: page.smallSize
             color: "#006325"
             border.color: "transparent"
             Behavior on opacity { NumberAnimation {} }
             opacity: page.effectiveOpacity
         }

         Rectangle { color: "#14aaff"; width: 0.3 * page.bigSize; height: page.smallSize }

         Rectangle {
             id: greenF2
             visible: opacity != 0
             width: 0.6 * page.bigSize; height: page.smallSize
             color: "#006325"
             border.color: "transparent"
             Behavior on opacity { NumberAnimation {} }
             opacity: page.effectiveOpacity
         }

         Rectangle { color: "#6400aa"; width: page.smallSize; height: page.smallSize }

         Rectangle {
             id: greenF3
             visible: opacity != 0
             width: 0.4 * page.bigSize; height: page.smallSize
             color: "#006325"
             border.color: "transparent"
             Behavior on opacity { NumberAnimation {} }
             opacity: page.effectiveOpacity
         }

         Rectangle { color: "#80c342"; width: 0.8 * page.bigSize; height: page.smallSize }
     }
 }

© 2020 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.
The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation.
Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.