/*

* 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:  MCS settings plug-in container.

*

*/

#ifndef CMCSPLUGINSETTINGSCONTAINER_H

#define CMCSPLUGINSETTINGSCONTAINER_H

// External includes

#include <gsbasecontainer.h>

#include <mcsmenu.h>

#include <mcsmenunotifier.h>

#include <favouritesdbobserver.h>   // For MFavouritesDbObserver

#include <favouritesdb.h>           // For RFavouritesDb

#include <msvapi.h>                 // For MMsvSessionObserver

// Internal includes

#include "mcspluginwatcher.h"

// Forward declaration

class CAknRadioButtonSettingPage;

class CMCSPluginSettingsModel;

class CActiveFavouritesDbNotifier;

class CMCSPluginWatcher;

/**

 *  @ingroup group_mcsplugin

 *

 * Shortcut settings plug-in container

 *

 * @lib mcspluginsettings.lib

 * @since S60 v3.2

 */

class CMCSPluginSettingsContainer : public CGSBaseContainer, 

    public MFavouritesDbObserver, public MMsvSessionObserver,

    public MMCSPluginWatcherObserver

{

public:

    /**

     * Public constructor

     */

    CMCSPluginSettingsContainer();

    /*

     * Descructor

     */

    virtual ~CMCSPluginSettingsContainer();

    /**

     * Sets pointer to settings plug-in model.

     *

     * @since S60 v3.2

     * @param aModel Pointer to settings plug-in model

     */

    void SetModel(CMCSPluginSettingsModel* aModel);

    /**

     * Handles a setting change command

     *

     * @since S60 v3.2

     */

    void HandleChangeCommandL();

    /**

     * Handles a help command

     *

     * @since S60 v9.1

     */

    void HandleHelpCommandL();

    /**

     * Close change dialog

     *

     * @since S60 v3.2

     */

    void CloseChangeDialog();

    /**

     * Reset current list

     *

     * @since S60 v3.2

     */

    void ResetCurrentListL(TInt aIndex);

    // from base class MMsvSessionObserver

    /**

     * Handles an event from the message server.

     * Not used, but must be defined to be able to use the messaging server.

     *

     * @since S60 v3.2

     * @param aEvent Indicates the event type.

     * @param aArg1 Event type-specific argument value

     * @param aArg2 Event type-specific argument value

     * @param aArg3 Event type-specific argument value

     */

    void HandleSessionEventL( TMsvSessionEvent aEvent, TAny* aArg1, 

        TAny* aArg2, TAny* aArg3 );

    // from base class MMCSPluginWatcherObserver

    /**

     * Hanle notify

     */

    void HandleNotifyL();

private:

    /*

     * Leaving constructor

     * 

     * @param aRect

     */

    void ConstructL(const TRect& aRect);

    /**

     * Tells the settings container to start observing for changes in favorites

     * database and mailbox db.

     *

     */

    void StartObservingL();

    /**

     * Tells the settings container to stop observing for changes in favorites

     * database and mailbox db.

     *

     */

    void StopObserving();

    // from base class CGSBaseContainer

    /**

     * From CGSBaseContainer

     * Constructs the settings listbox

     *

     * @since S60 v3.2

     * @param aResLbxId Listbox resource id

     */

    void ConstructListBoxL(TInt aResLbxId);

    /**

     * Chandles a setting change command to select application from a list

     *

     * @since S60 v3.2

     * @param aItem Applist item to modify

     * @param aNew ETrue if selecting an application for first time, 

     *             EFalse if not

     * @return ETrue if shortcut was changed. EFalse if not

     */

    TBool HandleAppListChangeCommandL( const TInt& aIndex,

        const TInt& aSettingIndex );

    /**

     * Chandles a setting change command to select bookmark from a list

     *

     * @since S60 v3.2

     * @param aItem Applist item to modify

     * @param aNew ETrue if selecting an application for first time, 

     *             EFalse if not

     * @return ETrue if shortcut was changed. EFalse if not

     */

    TBool HandleBookmarkChangeCommandL( const TInt& aIndex,

        const TInt& aSettingIndex );

    /**

     * Creates Help Context for launching Shortcuts Help page.

     */

    TCoeHelpContext GetHelpContext() const;

    /**

     * Offer key event

     * 

     * @param aKeyEvent

     * @param aType

     */

    TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);

    /**

     * Checks if there is a need to update the middle softkey label.

     */

    // From MFavouritesDbObserver

    /**

     * Handles database event.

     * @param aEvent Database event.

     */

    void HandleFavouritesDbEventL(RDbNotifier::TEvent aEvent);

private:  // data

    /**

     * Settings plug-in model.

     * Not own.

     */

    CMCSPluginSettingsModel*       iModel;

    /**

     * Application selection list page.

     * Own.

     */

    CAknRadioButtonSettingPage* iAppListDialog;

    /**

     * Bookmark selection list page.

     * Own.

     */

    CAknRadioButtonSettingPage* iBkmListDialog;

    /**

     * Bookmark database change observer.

     * Own.

     */

    CActiveFavouritesDbNotifier* iBookmarkDbObserver;

    /**

     * Bookmark database.

     */

    RFavouritesDb iBookmarkDb;

    /**

     * Bookmark database session.

     */

    RFavouritesSession iBookmarkSession;

    /**

     * Message server session

     * Own.

     */

    CMsvSession* iMsvSession;

    // MCS resource

    RMenu iMenu;

    // MCS change notifier

    RMenuNotifier iNotifier;

    /* MCS change notifier watcher

     * Own

     */

    CMCSPluginWatcher* iNotifyWatcher;

};

#endif // CMCSPLUGINSETTINGSCONTAINER_H

// End of File.