/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#ifndef __CONNECTIONVIEW_H__

#define __CONNECTIONVIEW_H__

#include <QObject>

#include <HbMainWindow>

#include <HbDialog>

#include <QStringList>

#include <HbWidget>

#include <QtNetwork>

#include <QGraphicsLinearLayout>

#include <HbGroupBox>

#include <HbScrollArea>

#include <HbToolBar>

#include <HbLabel>

#include <qnetworksession.h>

#include <qnetworkconfigmanager.h>

QTM_USE_NAMESPACE

class QSignalMapper;

const QString bearer2G = "2G";

const QString bearerWCDMA = "WCDMA";

const QString bearerHSPA = "HSPA";

const QString bearerCDMA2000 = "CDMA2000";

const int timerValue = 3000;

class ConnectionView: public HbMainWindow

    {

    Q_OBJECT

    public:

        /* Constructor */

        ConnectionView();

        /* Destructor */

        ~ConnectionView();

        /**

         * This is the re-implemented timerEvent function used to trigger

         * closing of the application. It is received every time the set timer expires.

         */

        void timerEvent(QTimerEvent * /*event*/);

    private slots: 

        /* Handles the changes in the cellular data connections */

        void handleConfigurationChanged(const QNetworkConfiguration& config);

        /* Disonnects the iap given as a parameter */

        void disconnectSelectedIap(int iapId);

        /* Disconnects all the cellular iaps */

        void disconnectAll();

        /* 

         * Does the actual stopping of the sessions, once the session's 

         * opened-signal is received 

         */

        void stopSessions();

        /* Deletes the sender when the session opening fails */

        void errorSessions(QNetworkSession::SessionError);

    private:     

        /* Constructs the view */

        void createView();

        /* 

         * Creates group boxes into the view for all the active cellular 

         * connections.

         */

        void createGroupBoxesForConnections();

        /*

         * Updates the list of active cellular connections into the

         * list received as a reference parameter.

         */

        void getActiveCellularConnections(QList<QNetworkConfiguration> &activeConfigurations);

        /*

         * Creates a single groupbox for the iap given as a paremeters. Attaches the

         * group boxes disconnect button to the disconnectSelectedIap slot

         */

        void addGroupBox(int iapId, QString iapName);

        /* Clears the groupboxes from the view */

        void clearGroupBoxView();

    private:

        /* Pointer to network configuration manager */

        QNetworkConfigurationManager* mNetConfigurationManager;

        /* Pointer to the main view of the window */

        HbView *mMainView;

        /* Pointer to the secondary view of the window */

        HbView *mNoConnView;

        /* The main vertical layout which contains the group box container */

        QGraphicsLinearLayout* mMainLayout;

        /* The scroll area of the view */

        HbScrollArea *mScrollArea;

        /* The layout into which the groupboxes are inserted */

        QGraphicsLinearLayout *mBoxLayout;

        /* 

         * Pointer to the signalmapper used in mapping the disconnect buttons clicks

         * to the disconnectSelectedIap function

         */

        QSignalMapper *mSignalMapper;

        /* The amount of active cellular data connections */

        int mConnectionCount;

        /* The toolbar on the view */

        HbToolBar *mToolBar;

        /* The id of the timer used to close the application */

        int mClosingTimer;

        /* definition for unit test purposes */

        friend class TestConnectionView;

    };

#endif // __CONNECTIONVIEW_H__