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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: For any questions to Digia, please use the contact form at
** http://qt.digia.com/
**
** This file is part of the examples of the Qt Enterprise Embedded.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 Digia Plc and its Subsidiary(-ies) 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
import QtQuick.Particles 2.0
import QtQuick.Window 2.1
Item {
id: root
width : Screen.height > Screen.width ? Screen.height : Screen.width
height : Screen.height > Screen.width ? Screen.width : Screen.height
Flickable {
id: flick
property real inertia: 0.4
property real cellWidth;
property real cellHeight;
width: parent.width
height: parent.height
anchors.horizontalCenter: parent.horizontalCenter
contentHeight: content.height
flickableDirection: Flickable.VerticalFlick
property real topOvershoot: Math.max(0, contentItem.y);
property real bottomOvershoot: Math.max(0, root.height - (contentItem.height + contentItem.y));
Item {
id: shiftTrickery
width: flick.width
height: content.height
Column {
id: content;
y: -flick.contentItem.y + offsetY;
width: flick.width * 2 / 3
anchors.horizontalCenter: parent.horizontalCenter
property real offsetY: 0;
property real inertia: flick.inertia;
property real t;
NumberAnimation on t {
id: animation;
from: 0;
to: 1;
duration: 1000;
loops: Animation.Infinite
running: Math.abs(content.y) > 0.001 || Math.abs(content.x) > 0.001
}
onTChanged: {
offsetY += (flick.contentItem.y - offsetY) * inertia
}
spacing: engine.smallFontSize() * 2
Item { width: 1; height: engine.smallFontSize() }
AboutBoot2Qt { }
Image {
id: codeLessImage
source: "codeless.png"
anchors.horizontalCenter: parent.horizontalCenter
}
Item { width: 1; height: engine.smallFontSize() }
}
}
}
ParticleSystem {
anchors.fill: parent
ImageParticle {
id: imageParticle
source: "particle.png"
color: "#80c342"
alpha: 0
colorVariation: 0.3
entryEffect: ImageParticle.None
}
Emitter {
id: topEmitter
width: root.width
height: 1
x: 0
y: -1
shape: EllipseShape { fill: true }
emitRate: 300
lifeSpan: 1000
size: 20
sizeVariation: 4
endSize: 0
enabled: flick.topOvershoot > 0
velocity: PointDirection { xVariation: 10; yVariation: 50; y: Math.sqrt(flick.topOvershoot) * 10; }
acceleration: PointDirection { y: 50 }
}
Emitter {
id: bottomEmitter
width: root.width
height: 1
x: 0
y: root.height + 1
shape: EllipseShape { fill: true }
emitRate: 300
lifeSpan: 1000
size: 20
sizeVariation: 4
endSize: 0
enabled: flick.bottomOvershoot > 0
velocity: PointDirection { xVariation: 10; yVariation: -50; y: Math.sqrt(flick.bottomOvershoot) * -10; }
acceleration: PointDirection { y: -50 }
}
}
}
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