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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt scene graph research project.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.0
Rectangle {
width: 360
height: 540
gradient: Gradient {
GradientStop { position: 0; color: "steelblue" }
GradientStop { position: 1; color: "black" }
}
Item {
id: theItem
anchors.fill: parent
Rectangle {
x: 0;
y: 0;
width: 100;
height: parent.height;
color: "white";
opacity: 0.5
NumberAnimation on width { from: 0; to: theItem.width; loops: Animation.Infinite; duration: 1000 }
}
Rectangle {
x: 100
y: 100
width: 100
height: 100
color: "white"
radius: 15
Text {
anchors.centerIn: parent
text: "Click me!"
}
MouseArea {
anchors.fill: parent
property bool wasDragged: false
onPositionChanged: {
parent.x += mouse.x - width / 2
parent.y += mouse.y - height / 2
wasDragged = true
}
onPressed: {
wasDragged = false
}
onClicked: {
if (!wasDragged)
effectsAreActive ^= true
}
}
}
}
property bool effectsAreActive: false
property real angle: 0
NumberAnimation on angle {
from: 0
to: 360
duration: 10000
loops: Animation.Infinite
}
ColorizeEffectItem {
id: topLeftEffect
anchors.left: parent.left
anchors.top: parent.top
width: parent.width / 2
height: parent.height / 2
source: maskEffect
active: effectsAreActive
blending: true
color: "red"
transformOrigin: Item.BottomRight
rotation: angle
smooth: true
MaskEffectItem {
id: maskEffect
anchors.fill: parent
source: theItem
mask: theMaskItem
active: effectsAreActive
}
Rectangle {
id: theMaskItem
anchors.fill: parent
anchors.margins: 10
color: "white"
radius: 50
border.width: 20
border.color: "gray"
visible: effectsAreActive
}
}
ColorizeEffectItem {
id: topRightEffect
anchors.left: topLeftEffect.right
anchors.top: parent.top
anchors.right: parent.right
anchors.bottom: topLeftEffect.bottom
source: theItem
active: effectsAreActive
blending: true
color: "green"
transformOrigin: Item.BottomLeft
rotation: angle
smooth: true
}
ColorizeEffectItem {
id: bottomLeftEffect
anchors.left: parent.left
anchors.top: topLeftEffect.bottom
anchors.right: topLeftEffect.right
anchors.bottom: parent.bottom
source: theItem
active: effectsAreActive
blending: true
color: "blue"
transformOrigin: Item.TopRight
rotation: angle
smooth: true
}
DirectionalBlurEffectItem {
id: bottomRightEffect
anchors.left: bottomLeftEffect.right
anchors.top: topRightEffect.bottom
anchors.right: parent.right
anchors.bottom: parent.bottom
source: child
DirectionalBlurEffectItem {
id: child
anchors.fill: parent
anchors.margins: -10
source: grandChild
ColorizeEffectItem {
id: grandChild
anchors.fill: parent
source: theItem
active: effectsAreActive
blending: true
color: "yellow"
smooth: true
}
active: effectsAreActive
smooth: true
xStep: 1 / width
yStep: 0
}
active: effectsAreActive
transformOrigin: Item.TopLeft
rotation: angle
smooth: true
xStep: 0
yStep: 1 / (height + 2 * margins.height)
margins: "10x10"
}
}
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