app.hpp Example File

mavenartifacts/src/app.hpp
    /* Copyright (c) 2012, 2013  BlackBerry Limited.
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     * http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */

    #ifndef APP_HPP
    #define APP_HPP

    #include <bb/cascades/GroupDataModel>

    #include <QtCore/QObject>

    class App : public QObject
    {
        Q_OBJECT

        Q_PROPERTY(bool active READ active NOTIFY activeChanged)
        Q_PROPERTY(bool error READ error NOTIFY statusChanged)
        Q_PROPERTY(QString errorMessage READ errorMessage NOTIFY statusChanged)

        Q_PROPERTY(bb::cascades::DataModel* model READ model CONSTANT)

    public:
        App(QObject *parent = 0);

    public Q_SLOTS:
        /*
         * Called by the QML to get a artifact feed for the artifact search name
         */
        void requestArtifact(const QString &artifactName);

        /*
         * Allows the QML to reset the state of the application
         */
        void reset();

        /**
         * Called to get date string from a timestamp.
         */
        Q_INVOKABLE QString dateFromTimestamp(const QString &timestamp);

    Q_SIGNALS:
        /*
         * This signal is emitted whenever the artifacts have been loaded successfully
         */
        void artifactsLoaded();

        /*
         * The change notification signals of the properties
         */
        void activeChanged();
        void statusChanged();

    private Q_SLOTS:
        /*
         * Handles the complete signal from ArtifactRequest when
         * the request is complete
         * @see ArtifactRequest::complete()
         */
        void onArtifactsline(const QString &info, bool success);

    private:
        /*
         * Parses the JSON response from the artifact request
         */
        void parseResponse(const QString&);

        /*
         * The accessor methods of the properties
         */
        bool active() const;
        bool error() const;
        QString errorMessage() const;
        bb::cascades::DataModel* model() const;

    private:
        bool m_active;
        bool m_error;
        QString m_errorMessage;
        bb::cascades::GroupDataModel* m_model;
    };

    #endif