/*

* Copyright (c) 2009-2010 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:

* WLAN Qt Utilities interface.

*/

#ifndef WLANQTUTILS_H

#define WLANQTUTILS_H

// System includes

#include <QObject>

#include <QScopedPointer>

#include <QSharedPointer>

// User includes

// Forward declarations

class WlanQtUtilsIap;

class WlanQtUtilsAp;

class WlanQtUtilsPrivate;

// External data types

// Constants

//! Library interface export macro

#ifdef BUILD_WLANQTUTILITIES_DLL

#define WLANQTUTILS_EXPORT Q_DECL_EXPORT

#else

#define WLANQTUTILS_EXPORT Q_DECL_IMPORT

#endif

// Class declaration

class WLANQTUTILS_EXPORT WlanQtUtils : public QObject

{

    Q_OBJECT

public:

    // Data types

    //! "None" IAP ID value (e.g. for "not found" cases)

    static const int IapIdNone = -1;

    /*!

        WLAN connection status.

        Remember to update traces/trace.properties when modifying this enum.

    */        

    enum ConnStatus {

        ConnStatusNone = 0,         //!< Reserved.

        ConnStatusConnecting,       //!< Connecting.

        ConnStatusConnected,        //!< Connected.

        ConnStatusDisconnected      //!< Disconnected.

    };

    WlanQtUtils();

    ~WlanQtUtils();

    void scanWlans();

    void scanWlanAps();

    void scanWlanDirect(const QString &ssid);

    void stopWlanScan();

    void availableWlans(

        QList< QSharedPointer<WlanQtUtilsIap> > &wlanIapList,

        QList< QSharedPointer<WlanQtUtilsAp> > &wlanApList) const;

    void availableWlanAps(

        QList< QSharedPointer<WlanQtUtilsAp> > &wlanApList) const;

    int createIap(const WlanQtUtilsAp *wlanAp);

    bool updateIap(int iapId, const WlanQtUtilsAp *wlanAp);

    void deleteIap(int iapId);

    void connectIap(int iapId, bool runIct = false);

    void disconnectIap(int iapId);

    ConnStatus connectionStatus() const;

    int activeIap() const;

    QString iapName(int iapId) const;

signals:

    /*!

        Signal indicating that WLAN scan results are available. 

    */

    void wlanScanReady();

    /*!

        Signal indicating that WLAN scan results are available when scanning

        is requested with scanWlanAps() method.

    */

    void wlanScanApReady();

    /*!

        Signal indicating that WLAN scan results are available when scanning

        is requested with scanWlanDirect() method.

    */

    void wlanScanDirectReady();

    /*!

        Signal indicating that new WLAN network has been opened. 

        @param [in] iapId ID of the opened IAP.

    */

    void wlanNetworkOpened(int iapId);

    /*!

        Signal indicating that a WLAN network has been closed.

        @param [in] iapId ID of the closed IAP.

        @param [in] reason RConnection::Start() error code.

                           This is the reason of the closure if user requested

                           connection creation and it failed.

                           Otherwise KErrNone.

    */

    void wlanNetworkClosed(int iapId, int reason);

    /*!

        Signal indicating result of finished ICT run.

        @param [in] iapId ID of IAP ICT was run for.

        @param [in] result True: ICT passed, False: ICT failed.

    */

    void ictResult(int iapId, bool result);

public slots:

protected:

protected slots:

private:

    Q_DISABLE_COPY(WlanQtUtils)

private slots:

private: // data

    //! Pointer to private implementation

    QScopedPointer<WlanQtUtilsPrivate> d_ptr;

    // Friend classes

    // This is defined as a friend class in order to be able to emit public 

    // signals directly from private implementation code.

    friend class WlanQtUtilsPrivate;

    // This is defined as a friend class in order to be able to

    // call event handlers of wrappers from test code.

    friend class TestWlanQtUtils;

};

#endif // WLANQTUTILS_H