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 }
+    }
+}