/*
* Copyright (c) 2004 - 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:  Synchronous wrapper for showing global notes
*
*/



#ifndef __DRMHELPERGLOBALNOTEWRAPPER_H__
#define __DRMHELPERGLOBALNOTEWRAPPER_H__

//  INCLUDES
#include <e32base.h>
#include <stringresourcereader.h>

// CONSTANTS
const TInt KDRMNoteBufferMaxSize ( 256 );

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**
*  Wrapper class for displaying global notes.
*
*  @lib drmhelper.lib
*  @since Series 60 2.6
*/
class CDRMHelperGlobalNoteWrapper : public CActive
    {
public:  // Constructors and destructor

    /**
    * Two-phased constructor.
    */
    static CDRMHelperGlobalNoteWrapper* NewL(
        CStringResourceReader* aResourceReader );

    static CDRMHelperGlobalNoteWrapper* NewLC(
        CStringResourceReader* aResourceReader );

    /**
    * Destructor.
    */
    virtual ~CDRMHelperGlobalNoteWrapper();

public: // New functions

    /**
    * Synchronous wrapper for showing global note.
    * @param aTextResourceId resource id of string to be displayed
    * @param aButtonsId resource id of buttons of note
    * @return mapped button code
    * @see MappedButtonId
    */
    TInt ShowNoteWithButtonsL( TInt aResourceId, TInt aButtonsId );

    /**
    * Synchronous wrapper for showing global note.
    * @param aTextResourceId resource id of string to be displayed
    * @param aButtonsId resource id of buttons of note
    * @param aString string which replaces %U in resource string
    * @return mapped button code
    * @see MappedButtonId
    */
    TInt ShowNoteWithButtonsL( TInt aResourceId, TInt aButtonsId,
        const TDesC& aString );

    /**
    * Synchronous wrapper for showing global note.
    * @param aTextResourceId resource id of string to be displayed
    * @param aValue integer that replaces %N in resource string
    * @return mapped button code
    * @see MappedButtonId
    */
    TInt ShowNoteL( TInt aResourceId, TInt aValue );

    /**
    * Synchronous wrapper for showing global note.
    * @param aTextResourceId resource id of string to be displayed
    * @param aString string that replaces %U in resource string
    * @return mapped button code
    * @see MappedButtonId
    */
    TInt ShowNoteL( TInt aResourceId, const TDesC& aString );

    /**
    * Synchronous wrapper for showing global note.
    * @param aTextResourceId resource id of string to be displayed
    * @param aString string that replaces %U in resource string
    * @param aValue integer that replaces %N in resource string
    * @return mapped button code
    * @see MappedButtonId
    */
    TInt ShowNoteL(
        TInt aResourceId,
        const TDesC& aString,
        TInt aValue,
        TInt aStringPos = -1,
        TInt aValuePos = -1 );

private: // From CActive

    void DoCancel();
    void RunL();

private:

    /**
    * C++ default constructor.
    */
    CDRMHelperGlobalNoteWrapper();

    /**
    * By default Symbian 2nd phase constructor is private.
    */
    void ConstructL( CStringResourceReader* aResourceReader );

    /**
    * Do actual displaying of note
    */
    TInt DoShowNoteL(TInt aResourceId, const TDesC& aString = KNullDesC,
        TInt aValue = -1 );
    /**
    * @name MappedButtonId
    * @param aButtonId, raw button id
    *
    * @return aButtonId for positive answers ( like EAknSoftkeyOk )
    *     0 for negative answers ( like EAknSoftkeyCancel, EAknSoftkeyNo )
    *
    * @note borrowed from CEikDialog::MappedCommandId
    *
    * @see CEikDialog::MappedCommandId
    */
    TInt MappedButtonId( TInt aButtonId ) const;

private:    // Data

    // Used to make asynchronous call synchronous
    CActiveSchedulerWait    iWait;

    // Text buffer used with global notes. Can contain max
    // KTextBufferMaxSize long string + filename.
    TBuf<KDRMNoteBufferMaxSize + KMaxFileName> iTextBuffer;

    // used to read resources
    CStringResourceReader* iResourceReader;

    // Resource id of buttons in confirmation query
    TInt iButtonsId;
    };


#endif      // __DRMHelperGlobalNoteWrapper_H__

// End of File