/*

* Copyright (c) 2007 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:  Handles the updating of touch buttons

*

*/

#ifndef CPHONEBUTTONSCONTROLLER_H

#define CPHONEBUTTONSCONTROLLER_H

#include <e32base.h>

#include <bmtouchpaneinterface.h>

#include "mphonebuttoncustomization.h"

class TPhoneCommandParam;

/**

 *  Updates touch buttons

 *

 *  @lib PhoneUIView.lib

 *  @since S60 v5.0

 */

NONSHARABLE_CLASS( CPhoneButtonsController ): 

    public CBase, MBubbleTouchPaneIconProvider

    {

public:

    static CPhoneButtonsController* NewL(

        MBubbleTouchPaneInterface& aTouchPane );

    virtual ~CPhoneButtonsController();

    /**

     * Loads buttons form given resouce.

     *

     * @since S60 v5.0

     * @param aCommandParam Mute information

     */

    void SetButtonSet( TPhoneCommandParam* aCommandParam );

    /**

     * SetMuteFlag

     *

     * @since S60 v5.0

     * @param aCommandParam 

     */

    void SetMuteFlag( TPhoneCommandParam* aCommandParam );

    /**

     * SetHoldFlag

     *

     * @since S60 v5.0

     * @param aCommandParam 

     */

    void SetHoldFlag( TPhoneCommandParam* aCommandParam );

    /**

     * Handles IHF change event.

     *

     * @since S60 v5.0

     * @param aCommandParam IHF information.

     */

    void SetIhfFlag( TPhoneCommandParam* aCommandParam );

    /**

     * Handles BT accessory output change event.

     *

     * @since S60 v5.0

     * @param aCommandParam BTA information.

     */    

    void SetBTAccFlag( TPhoneCommandParam* aCommandParam );

    /**

     * Handles Wired accessory output change event.

     *

     * @since S60 v5.0

     * @param aCommandParam wired information.

     */    

    void SetWiredAccFlag( TPhoneCommandParam* aCommandParam );

    /**

     * Handles BT accessory availability change event.

     *

     * @since S60 v5.0

     * @param aCommandParam BTA availability 

     */    

    void SetBTAccAvailableFlag( TPhoneCommandParam* aCommandParam );

    /**

     * Handles switch to video change event.

     *

     * @since S60 v5.0

     * @param aCommandParam  

     */    

    void SetVideoCallFlag( TPhoneCommandParam* aCommandParam );

    /**

     * Handles conference join availability change event.

     *

     * @since S60 v5.0

     * @param aCommandParam Add to conference availability 

     */    

    void SetInCallJoinEnabled( TPhoneCommandParam* aCommandParam );

    /**

     * Replace Audio Button

     *

     * @since S60 v5.0

     */

    void ReplaceAudioButton(); 

    /**

     * Sets buttons to correct states.

     *

     * @since S60 v5.0

     */

     void SetToggleButtons();

    /**

     * Set button dimming.

     *

     * @since S60 v5.0

     */

    void SetButtonDimming();

    /**

     * Set button enabled.

     *

     * @since S60 v5.0

     */

    void SetButtonEnabled( TPhoneCommandParam* aCommandParam );

    /**

     * Set button disabled.

     *

     * @since S60 v5.0

     */

    void SetButtonDisabled( TPhoneCommandParam* aCommandParam );

    /**

     * Set customization.

     *

     * @since S60 v5.0

     */

    void SetCustomization( MPhoneButtonCustomization* aCustomization );

private: // From MBubbleTouchPaneIconProvider

    CGulIcon* GetIconForCommandL( TInt aCommandId );

    // From MBubbleTouchPaneIconProvider

    TAknsItemID GetButtonForCommandL( TInt aCommandId );

private:

    CPhoneButtonsController( MBubbleTouchPaneInterface& aTouchPane );

    void ConstructL();

private: // data

    MBubbleTouchPaneInterface& iTouchPane;

    // Tool bar button customization

    MPhoneButtonCustomization* iCustomization;

    // Flags

    enum TPhoneButtonsFlags

        {

        EButtonsPhoneMuted = 1,

        EButtonsCallOnHold = 2,

        EButtonsIhfActive  = 4,

        EButtonsWiredAcc   = 8,

        EButtonsBTAcc      = 16,

        EButtonsBTAccAvail = 32,

        EButtonsBTAccTmpUn = 64,

        EButtonsDimAnswer  = 128,

        EButtonsDimPrivate = 256,

        EButtonsDimJoin    = 512,

        EButtonsVideoCallOngoing = 1024,

        EButtonsDimSilence  = 2048,

        EButtonsDimCreateConference = 4096  

        };

    TInt iFlags;

    };

#endif // CPHONEBUTTONSCONTROLLER_H