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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 1.0
import Qt.labs.shaders 1.0
Rectangle {
id: marginTester
anchors.fill: parent;
color: "green"
property real testMarginX: 10
property real testMarginY: 10
Timer {
running: true
interval: 2000
repeat: true
onTriggered: {
if (marginTester.testMarginX < 20) {
marginTester.testMarginX = 50
marginTester.testMarginY = 120
}
else {
marginTester.testMarginX = 10
marginTester.testMarginY = 10
}
theSource.sourceRect = Qt.rect(-testMarginX, -testMarginY, parent.width + testMarginX*2, parent.height + testMarginY*2)
}
}
Image {
id: redrect
source: "image_opaque.png"
}
ShaderEffectSource {
id: theSource
sourceItem: redrect
textureSize: Qt.size(160,160)
sourceRect: Qt.rect(-10,-10, parent.width + 2*10, parent.height + 2*10)
hideSource: true
}
ShaderEffectItem {
id: effect
anchors.fill: parent;
property variant source: theSource
}
Rectangle {
width: parent.width
height: 40
color: "#cc000000"
Text {
id: label
anchors.centerIn: parent
text: theSource.sourceRect.width == 0 ? "No margins" : "Green margins " + marginTester.testMarginX + "x" + marginTester.testMarginY
color: "white"
font.bold: true
}
}
}
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