/*

* 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 BTABSTRACTDELEGATE_H

#define BTABSTRACTDELEGATE_H

#include <QObject>

#include <QVariant>

#include <QModelIndex>

class BtSettingModel;

class BtDeviceModel;

#ifdef BUILD_BTUIDELEGATE

#define BTUIDELEGATE_IMEXPORT Q_DECL_EXPORT

#else

#define BTUIDELEGATE_IMEXPORT Q_DECL_IMPORT

#endif

/*!

    \class BtAbstractDelegate

    \brief the base class for handling user requests from BT application.

    \\sa btuidelegate

 */

class BTUIDELEGATE_IMEXPORT BtAbstractDelegate : public QObject

{

    Q_OBJECT

public:

    explicit BtAbstractDelegate( BtSettingModel* settingModel, 

            BtDeviceModel* deviceModel, QObject *parent = 0 );

    virtual ~BtAbstractDelegate();

    virtual void exec( const QVariant &params ) = 0;

    virtual void cancel();

signals:

    void commandCompleted(int status, QVariant params = QVariant() );

protected:

    BtSettingModel *getSettingModel();

    BtDeviceModel *getDeviceModel();

    bool isBtPowerOn();

public slots:

private:

    // pointer to models. do not own. 

    BtSettingModel *mSettingModel;

    BtDeviceModel *mDeviceModel;

    Q_DISABLE_COPY(BtAbstractDelegate)

};

Q_DECLARE_METATYPE(QModelIndex)

#endif // BTABSTRACTDELEGATE_H