/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:   Declares UI class for application.*

*/

// Version : %version: 6 %

#ifndef MPSETTINGSAPPUI_H

#define MPSETTINGSAPPUI_H

// INCLUDES

#include    <eikapp.h>

#include    <eikdoc.h>

#include    <e32std.h>

#include    <coeccntx.h>

#include    <aknViewAppUi.h>

#include    <akntabgrp.h>

#include    <aknnavide.h>

#include    <AknTabObserver.h>

#include    "MPSettingsNaviPaneController.h"

// FORWARD DECLARATIONS

class CAknNavigationDecorator;

class CMPSettingsMainView;

// CLASS DECLARATION

class CMPSettingsModel;

class CMPMediaPlayerSettings;

class CMPSettingsModelForROP;

/**

* Application UI class.

* Provides support for the following features:

* - EIKON control architecture

* - view architecture

* - status pane

* 

*  @lib MediaSettings.app

*  @since 2.0

*/

class CMPSettingsAppUi : public CAknViewAppUi,

                         public MAknTabObserver,

                         public MMPSettingsNaviPaneController

    {

    public: // // Constructors and destructor

        /*

        * C++ constructor.

        */

        CMPSettingsAppUi();

        /**

        * Symbian OS 2nd phase constructor.

        */      

        void ConstructL();

        /**

        * Destructor.

        */      

        virtual ~CMPSettingsAppUi();

    public: // Functions from base classes

        /**

        * From CEikAppUi, takes care of command handling.

        * @param aCommand command to be handled

        */

        void HandleCommandL(TInt aCommand);

        /**

        * From CEikAppUi, takes care of resource handling.

        * @param aType resource to be handled

        */

        void HandleResourceChangeL( TInt aType );

        /**

        * From MAknTabObserver, takes care of tab handling.

        * @param aIndex tab to be handled

        */

        void TabChangedL(TInt aIndex); 

        /**

        * From MMPSettingsNaviPaneController, returns pointer

        * to MP's Navi pane object.

        * @return CAknNavigationControlContainer.

        */

        CAknNavigationControlContainer* NaviContainer() const;

        /**

        * From MMPSettingsNaviPaneController, returns pointer

        * to MP's tab group object.

        * @return CAknNavigationDecorator.

        */

        CAknNavigationDecorator* MPTabGroup() const;

        /**

        * From MMPSettingsNaviPaneController, updates tab group

        * according to active view.

        */

        void UpdateTabIndex();

        /**

        * Activates view.

		* @param aViewId View Id

        */

        void ActivateLocalViewL( TUid aViewId );

    private:

        /**

        * From MEikMenuObserver, dynamically initialises menu pane.

        * @param aResourceId Resource ID identifying the menu pane

        *   to initialise.

        * @param aMenuPane Pointer to the menu pane.

        */

        void DynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane);

            /**

        * From CEikAppUi, handles key events.

        * @param aKeyEvent Event to handled.

        * @param aType Type of the key event. 

        * @return Response code (EKeyWasConsumed, EKeyWasNotConsumed). 

        */

        TKeyResponse HandleKeyEventL(

            const TKeyEvent& aKeyEvent,TEventCode aType);

    private: // new functions

        /**

        * Create tab to tabgroup with possibly skinned icon (with mask)

        * @param aID       Skin ID for the icon

        * @param aMbmFile  Full path to MBM file which contains the default icon

        * @param aBitmapId Id for the default icon in the MBM file

        * @param aMaskId   Id for the default icon mask in the MBM file

        * @param aTabId    Id for tab

        */

        void AddTabSettingsL(

            const TAknsItemID& aID,

            const TDesC& aMbmFile,

            TInt aBitmapId,

            TInt aMaskId,

            TInt aTabId );

        /**

        * Create navigation pane tabgroup 

        */

        void AddTabSettingsGroupL();

        /**

         * Check whether or not the Contrast settings item should be drawn

		 * @return ETrue, if contrast item should be visible.

         */

        TBool VideoContrastIsSupportedL();        

    private: //Data

        /**

         * Navi pane. Not own.

         */

        CAknNavigationControlContainer* iNaviPane;

        /**

         * Tab group. Not own.

         */

        CAknTabGroup*                   iTabGroup; 

        /**

         * Decorated tab group. Own.

         */

        CAknNavigationDecorator*        iDecoratedTabGroup;

        CArrayFix<TUid>*                iViewIds;

        CMPSettingsMainView*            iMainView;

        RImplInfoPtrArray               iImplInfoArray;

        CMPSettingsModel*               iModel;

        CMPSettingsModelForROP*         iRopModel;

		/**

		 * Video view availability status.

		 */

		TBool iVideoViewAvailable;

    };

#endif

// End of File