components for android added

[mardrone] / mardrone / imports / com / meego / Magnifier.js

diff --git a/mardrone/imports/com/meego/Magnifier.js b/mardrone/imports/com/meego/Magnifier.js
new file mode 100644 (file)
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+++ b/mardrone/imports/com/meego/Magnifier.js
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Components project.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+.pragma library
+
+Qt.include("Utils.js");
+
+var popup = null;
+
+function init(item)
+{
+    if (popup != null)
+        return true;
+
+    var root = findRootItem(item);
+
+    // create root popup
+    var component = Qt.createComponent("Magnifier.qml");
+
+    // due the pragma we cannot access Component.Ready
+    if (component)
+        popup = component.createObject(root);
+
+    return popup != null;
+}
+
+/*
+  Open a shared magnifier for a given input item.
+
+  input item will be used as a sourceItem for the shader
+  effect
+*/
+function open(input)
+{
+    if (!input)
+        return false;
+
+    if (!init(input))
+        return false;
+
+    popup.sourceItem = input;
+    popup.active = true;
+    return true;
+}
+
+/*
+  Check if the shared magnifier is opened
+*/
+function isOpened()
+{
+    return (popup && popup.active);
+}
+
+/*
+  Close and destroy the magnifier.
+*/
+function close()
+{
+    if (popup){
+        popup.active = false;
+        popup.destroy();
+        popup = null;
+    }
+}
+