/*

 * 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:  search application main class.

 *

 */

#ifndef SEARCHAPPLICATION_H

#define SEARCHAPPLICATION_H

#include "search_global.h"

#include <qobject.h>

class QStateMachine;

/**

 * @ingroup group_searchsearchlication

 * @brief Search application main class.

 * 

 * Loads a runtime from a runtime provider plugin. Manages 

 * the runtime execution.

 *

 * @lib ?library

 * @since S60 ?S60_version

 */

class SearchApplication : public QObject

    {

Q_OBJECT

public:

    /**

     * Constructor.

     * @since S60 ?S60_version.     

     * @param aParent Parent object.

     */

    SearchApplication(QObject* aParent = 0);

    /**

     * Destructor.

     * @since S60 ?S60_version.     

     */

    virtual ~SearchApplication();

private:

    Q_DISABLE_COPY(SearchApplication)

signals:

    /**

     * Emitted when the search application needs to exit.

     * @since S60 ?S60_version.     

     */

    void exit();

public slots:

    /**

     * Starts the runtime.

     * @since S60 ?S60_version. 

     */

    void start();

    /**

     * Stops the runtime.

     * @since S60 ?S60_version.     

     */

    void stop();

private slots:

    /**

     * Called after the runtime has started.

     * @since S60 ?S60_version.     

     */

    void handleRuntimeStarted();

    /**

     * Called after the runtime has stopped.

     * @since S60 ?S60_version.     

     */

    void handleRuntimeStopped();

    /**

     * Called after the runtime has faulted.

     * @since S60 ?S60_version.     

     */

    void handleRuntimeFaulted();

private:

    /**

     * Runtime.

     */

    QStateMachine* mRuntime;

    };

#endif//SEARCHAPPLICATION_H