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author | Joerg Bornemann <joerg.bornemann@digia.com> | 2012-12-05 13:03:09 +0100 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2012-12-05 18:20:35 +0100 |
commit | 6b4994c265889db2058b7d5850b51ddfc5478754 (patch) | |
tree | 623e53eb8004b6b8ecdb7e2867ab489dde606fac /examples/multimedia/video/qmlvideofx/qml/qmlvideofx/EffectMagnify.qml | |
parent | 90c8ba233b77ed74012de3b5598a7617672e9d31 (diff) | |
download | qtmultimedia-6b4994c265889db2058b7d5850b51ddfc5478754.tar.gz |
centralize and fixup example sources install targets
This follows suit with aeb036e in qtbase.
Change-Id: Ie8580d0a1f38ab9858b0e44c9f99bdc552a1752a
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: hjk <qthjk@ovi.com>
Diffstat (limited to 'examples/multimedia/video/qmlvideofx/qml/qmlvideofx/EffectMagnify.qml')
-rw-r--r-- | examples/multimedia/video/qmlvideofx/qml/qmlvideofx/EffectMagnify.qml | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/examples/multimedia/video/qmlvideofx/qml/qmlvideofx/EffectMagnify.qml b/examples/multimedia/video/qmlvideofx/qml/qmlvideofx/EffectMagnify.qml new file mode 100644 index 000000000..5a207f95e --- /dev/null +++ b/examples/multimedia/video/qmlvideofx/qml/qmlvideofx/EffectMagnify.qml @@ -0,0 +1,93 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional +** rights. These rights are described in the Digia 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick 2.0 + +Effect { + id: root + divider: false + parameters: ListModel { + ListElement { + name: "radius" + value: 0.5 + } + ListElement { + name: "diffraction" + value: 0.5 + } + } + + property real posX: -1 + property real posY: -1 + + QtObject { + id: d + property real oldTargetWidth: root.targetWidth + property real oldTargetHeight: root.targetHeight + } + + // Transform slider values, and bind result to shader uniforms + property real radius: parameters.get(0).value * 100 + property real diffractionIndex: parameters.get(1).value + + onTargetWidthChanged: { + if (posX == -1) + posX = targetWidth / 2 + else if (d.oldTargetWidth != 0) + posX *= (targetWidth / d.oldTargetWidth) + d.oldTargetWidth = targetWidth + } + + onTargetHeightChanged: { + if (posY == -1) + posY = targetHeight / 2 + else if (d.oldTargetHeight != 0) + posY *= (targetHeight / d.oldTargetHeight) + d.oldTargetHeight = targetHeight + } + + fragmentShaderFilename: "shaders/magnify.fsh" + + MouseArea { + anchors.fill: parent + onPositionChanged: { root.posX = mouse.x; root.posY = root.targetHeight - mouse.y } + } +} |