/*

* Copyright (c) 2008 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:  Main class for svtcallmenu.

*

*/

#ifndef C_SCMTELCALLMENU_H

#define C_SCMTELCALLMENU_H

#include <telmenuextension.h>

class CSvtCallStateHandler;

/**

 *  Main class for svtcallmenu.

 *

 *  @lib svtcallmenu

 *  @since S60 v5.1

 */

NONSHARABLE_CLASS(CSvtCallMenu) :

    public CTelMenuExtension

  {

public:

    /**

     * Two-phased constructor.

     */

    static CSvtCallMenu* NewL();

    /**

     * Destructor.

     */

    ~CSvtCallMenu();

// from base class CTelMenuExtension

    /**

     * Modifys given menu pane. Removes unsupported options from call menu and 

     * adds custom menu commands to the menu.

     *

     * @param aCallArray - Array holding information of all ongoing calls.

     * @param aMenuPane - A modifyable menu pane.

     */

    void ModifyExtensionsCallMenuL( 

            const RArray<CTelMenuExtension::TCallInfo>& aCallArray,

            CEikMenuPane& aMenuPane );

    /**

     * Modifys given touch pane buttons. Dimms unsupported buttons from the

     * pane.

     *

     * @param aCallArray - Array holding information of all ongoing calls.

     * @param aTouchPane - A touch pane interface.

     */

    void ModifyExtensionsTouchPaneButtonsL( 

                    const RArray<CTelMenuExtension::TCallInfo>& aCallArray,

                    MTelTouchPaneExtension& aTouchPane );

    /**

     * Handles custom menu commands.

     *

     * @param aCommand It is the code of the command to be handled.

     * @return boolean value was the command handled (ETrue) or not (EFalse).

     */

    TBool HandleCommandL( TInt aCommand );

private:

    CSvtCallMenu();

    /**

     * Creates new call state handler.

     *

     * @param aCallArray - Array holding information of all ongoing calls.

     */

    void CreateCallStateHandlerL( 

            const RArray<CTelMenuExtension::TCallInfo>& aCallArray );

private:    // data

    /**

     * Pointer to call state handler.

     * Own.

     */

    CSvtCallStateHandler* iCallStateHandler; 

#ifdef _DEBUG   

    friend class T_CSvtCallMenuPlugin;

#endif

  };  

#endif  // C_SCMTELCALLMENU_H