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qt-creator/doc/qtcreator/examples/transitions/Page.qml

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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator
**
** $QT_BEGIN_LICENSE:BSD$
** 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
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** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.15
import QtQuick.Window 2.15
Rectangle {
id: page
state: "State1"
Image {
id: icon
x: 20
y: 20
source: "images/qt-logo.png"
fillMode: Image.PreserveAspectFit
}
Rectangle {
id: topLeftRect
width: 55
height: 41
color: "#00ffffff"
border.color: "#808080"
anchors.left: parent.left
anchors.top: parent.top
anchors.leftMargin: 20
anchors.topMargin: 20
MouseArea {
id: mouseArea
anchors.fill: parent
Connections {
target: mouseArea
function onClicked()
{
page.state = "State1"
}
}
}
}
Rectangle {
id: middleRightRect
width: 55
height: 41
color: "#00ffffff"
border.color: "#808080"
anchors.verticalCenter: parent.verticalCenter
anchors.right: parent.right
anchors.rightMargin: 20
MouseArea {
id: mouseArea1
anchors.fill: parent
Connections {
target: mouseArea1
function onClicked()
{
page.state = "State2"
}
}
}
}
Rectangle {
id: bottomLeftRect
width: 55
height: 41
color: "#00ffffff"
border.color: "#808080"
anchors.left: parent.left
anchors.bottom: parent.bottom
anchors.bottomMargin: 20
anchors.leftMargin: 20
MouseArea {
id: mouseArea2
anchors.fill: parent
Connections {
target: mouseArea2
function onClicked()
{
page.state = "State3"
}
}
}
}
states: [
State {
name: "State1"
},
State {
name: "State2"
PropertyChanges {
target: icon
x: middleRightRect.x
y: middleRightRect.y
}
},
State {
name: "State3"
PropertyChanges {
target: icon
x: bottomLeftRect.x
y: bottomLeftRect.y
}
}
]
transitions: [
Transition {
id: toState1
ParallelAnimation {
SequentialAnimation {
PauseAnimation {
duration: 0
}
PropertyAnimation {
target: icon
property: "y"
duration: 200
}
}
SequentialAnimation {
PauseAnimation {
duration: 0
}
PropertyAnimation {
target: icon
property: "x"
duration: 200
}
}
}
to: "State1"
from: "State2,State3"
},
Transition {
id: toState2
ParallelAnimation {
SequentialAnimation {
PauseAnimation {
duration: 0
}
PropertyAnimation {
target: icon
property: "y"
easing.bezierCurve: [0.233,0.161,0.264,0.997,0.393,0.997,0.522,0.997,0.555,0.752,0.61,0.75,0.664,0.748,0.736,1,0.775,1,0.814,0.999,0.861,0.901,0.888,0.901,0.916,0.901,0.923,0.995,1,1]
duration: 1006
}
}
SequentialAnimation {
PauseAnimation {
duration: 0
}
PropertyAnimation {
target: icon
property: "x"
easing.bezierCurve: [0.233,0.161,0.264,0.997,0.393,0.997,0.522,0.997,0.555,0.752,0.61,0.75,0.664,0.748,0.736,1,0.775,1,0.814,0.999,0.861,0.901,0.888,0.901,0.916,0.901,0.923,0.995,1,1]
duration: 1006
}
}
}
to: "State2"
from: "State1,State3"
},
Transition {
id: toState3
ParallelAnimation {
SequentialAnimation {
PauseAnimation {
duration: 0
}
PropertyAnimation {
target: icon
property: "y"
easing.bezierCurve: [0.455,0.03,0.515,0.955,1,1]
duration: 2000
}
}
SequentialAnimation {
PauseAnimation {
duration: 0
}
PropertyAnimation {
target: icon
property: "x"
easing.bezierCurve: [0.455,0.03,0.515,0.955,1,1]
duration: 2000
}
}
}
to: "State3"
from: "State1,State2"
}
]
}
/*##^##
Designer {
D{i:0;height:480;width:640}D{i:1}D{i:16;transitionDuration:2000}D{i:24;transitionDuration:2000}
D{i:32;transitionDuration:2000}
}
##^##*/