/*

 * 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: Menu Application Library state.

 *

 */

#ifndef HSAPPLIBRARYSTATE_H

#define HSAPPLIBRARYSTATE_H

#include <QState>

#include <hbdocumentloader.h>

#include "hsmenustates_global.h"

#include "hsmenuview.h"

#include "hsapp_defs.h"

HS_STATES_TEST_CLASS(MenuStatesTest)

class HbAction;

class HbView;

class HbMainWindow;

class QActionGroup;

class HsAllAppsState;

class HsAllCollectionsState;

class HsCollectionState;

class HsMenuModeTransition;

/**

 * @ingroup group_hsmenustateplugin

 * @brief Application Library State.

 *

 * Parent state for Application Library functionality

 *  (browsing applications and collections)

 *

 * @see StateMachine

 *

 * @lib ?library

 * @since S60 ?S60_version

 */

class HsAppLibraryState: public QState

{

    Q_OBJECT

    HS_STATES_TEST_FRIEND_CLASS(MenuStatesTest)

public:

    HsAppLibraryState(QState *parent = 0);

    virtual ~HsAppLibraryState();

signals:

    void toHomescreenState();

    void initialize();

public slots:

    void clearToolbarLatch();

    void allAppsStateEntered();

    void allCollectionsStateEntered();

private slots:

    void stateEntered();

    void stateExited();

protected:

    void onEntry(QEvent *event);

private:

    void construct();

    void constructToolbar();

private:

    /**

     * Secondary Softkey action.

     * Usually backstepping functionality.

     * Own.

     */

    HbAction *mSecondarySoftkeyAction;

    /**

     * All Applications state.

     * Own.

     */

    HsAllAppsState *mAllAppsState;

    /**

     * Transition to remember last visited child state in Application Library.

     * Own.

     */

    HsMenuModeTransition *mHistoryTransaction;

    /**

     * All Collections state.

     * Own.

     */

    HsAllCollectionsState *mAllCollectionsState;

    /**

     * Collection state.

     * Own.

     */

    HsCollectionState *mCollectionState;

    HsMenuView mMenuView;

};

#endif //HSAPPLIBRARYSTATE_H