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Diffstat (limited to 'examples/declarative/shadereffects/qml/shadereffects/DropShadow.qml')
-rw-r--r-- | examples/declarative/shadereffects/qml/shadereffects/DropShadow.qml | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/examples/declarative/shadereffects/qml/shadereffects/DropShadow.qml b/examples/declarative/shadereffects/qml/shadereffects/DropShadow.qml new file mode 100644 index 00000000..1c3b9614 --- /dev/null +++ b/examples/declarative/shadereffects/qml/shadereffects/DropShadow.qml @@ -0,0 +1,117 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick 1.0 + +Item { + id: main + anchors.fill: parent + + Image { + id: background + anchors.fill: parent + source: "images/bg.jpg" + } + + DropShadowEffect { + id: layer + + property real distance: 0.0 + + width: photo.width + height: photo.height + sourceItem: photo + color: "black" + blur: distance / 10.0 + opacity: 1 - distance / 50.0 + + Binding { + target: layer + property: "x" + value: -0.4 * layer.distance + when: !dragArea.pressed + } + Binding { + target: layer + property: "y" + value: 0.9 * layer.distance + when: !dragArea.pressed + } + + SequentialAnimation on distance { + id: animation + running: true + loops: Animation.Infinite + + NumberAnimation { to: 30; duration: 2000 } + PauseAnimation { duration: 500 } + NumberAnimation { to: 0; duration: 2000 } + PauseAnimation { duration: 500 } + } + } + + Image { + id: photo + anchors.fill: parent + source: "images/drop_shadow.png" + smooth: true + } + + MouseArea { + id: dragArea + anchors.fill: parent + + property int startX + property int startY + + onPressed: { + startX = mouseX + startY = mouseY + } + + onPositionChanged: { + layer.x += mouseX - startX + layer.y += mouseY - startY + startX = mouseX + startY = mouseY + } + } +} |