/*

* Copyright (c) 2009 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:  Content service.

*

*/

#ifndef FTU_RUNTIMESERVICES_CONTENTSERVICE_H

#define FTU_RUNTIMESERVICES_CONTENTSERVICE_H

#include "fturuntimeservices_global.h"

#include <QObject>

#include <QVariant>

class FtuContentServicePrivate;

class FtuWizard;

/**

 * @ingroup group_ftucontentmodel

 * @brief Content service.

 *

 * States use content service through an execution

 * context. Content service provides access to wizards.

 *

 * @lib ?library

 * @since S60 ?S60_version

 */

class FTURUNTIMESERVICES_EXPORT FtuContentService : public QObject

{

    Q_OBJECT

public:

    /**

     * Constructor.

     * @since S60 ?S60_version.

     * @param parent Parent object.

     */

    FtuContentService( QObject *parent = 0);

    /**

     * Destructor.

     * @since S60 ?S60_version.

     */

    virtual ~FtuContentService();

private:

    Q_DISABLE_COPY(FtuContentService)

public:

    /**

     * Inserts wizard at the end of the list.

     * @since S60 ?S60_version.

     * @param wizard Wizard.

     */

    void appendWizard(FtuWizard *wizard);

    /**

     * Inserts wizard at the given index position in the list.

     * @since S60 ?S60_version.

     * @param index Index.

     * @param wizard Wizard.

     */

    void insertWizard(int index, FtuWizard *wizard);

    /**

     * Sets the active wizard.

     * @since S60 ?S60_version.

     * @param index Wizard index.

     */

    void setActiveWizard(int index);

    /**

     * Returns the active wizard.

     * @since S60 ?S60_version.

     * @return Wizard index.

     */

    int activeWizard() const;

    /**

     * Returns the wizard at index position aIndex in the list.

     * @since S60 ?S60_version.

     * @param index Index.

     * @return Wizard.

     */

    FtuWizard *wizard(int index) const;

    /**

     * Returns all wizards as list.

     * @since S60 ?S60_version.

     * @return Wizard.

     */

    QList<FtuWizard*> wizards() const;

signals:

    /**

     * Emitted when a wizard is added to the wizard list.

     * @since S60 ?S60_version.

     * @param index Wizard's index position in the list.

     */

    void wizardAdded(int index);

private:

    /**

     * Private implementation.

     */

    FtuContentServicePrivate* mFtuContentServicePrivate;

    friend class FtuContentServicePrivate;

};

Q_DECLARE_METATYPE(FtuContentService*)

#endif