app.hpp Example File

    /****************************************************************************
     **
     ** Portions Copyright (C) 2012 Research In Motion Limited.
     ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
     ** All rights reserved.
     ** Contact: Research In Motion Ltd. (http://www.rim.com/company/contact/)
     ** Contact: Nokia Corporation (qt-info@nokia.com)
     **
     ** This file is part of the examples of the BB10 Platform and is derived
     ** from a similar file that is part of the Qt Toolkit.
     **
     ** 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 Research In Motion, nor 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."
     **
     ****************************************************************************/

    #ifndef APP_HPP
    #define APP_HPP

    #include <bb/cascades/Container>

    #include <QtCore/QObject>

    /**
     * This sample application shows how to read and write XML documents with
     * the DOM API provided by Qt.
     *
     * The user can load one of two predefined files in the XBEL (XML Bookmark specification) format
     * and the program will show the bookmarks on the screen in form of a tree.
     * The user can modify the links of the bookmarks now and save them again.
     */
    class App: public QObject
    {
        Q_OBJECT

        // Makes the status of the application available to the UI
        Q_PROPERTY(QString status READ status NOTIFY statusChanged)

    public:
        App();

        // This method is invoked when the user wants to load an XBEL file
        Q_INVOKABLE void load(const QString &fileName);

        // This method is invoked when the user wants to save the currently loaded XBEL file
        Q_INVOKABLE void save();

    Q_SIGNALS:
        // The change notification signal of the status property
        void statusChanged();

    private:
        // The accessor method of the status property
        QString status() const;

        // The Control where the bookmark tree is visualized in
        QPointer<bb::cascades::Container> m_treeContainer;

        // A textual description of the application status
        QString m_status;
    };

    #endif