/*

* 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:  Definition for static helper methods

*

*/

#ifndef ESMRHELPER_H

#define ESMRHELPER_H

#include <e32base.h>

#include <msvstd.h>

#include <calentry.h>

class CCalAttendee;

class CCalUser;

class CMsvSession;

/**

 *  Static helpers methods ES MR UI subsystem

 *

 */

NONSHARABLE_CLASS(ESMRHelper)

    {

public: // Data types

    /**

    * Enumeration for entry copy method

    */

    enum TCopyFields

        {

        ECopyFull,

        ECopyOrganizer,

        ECopySkeleton

        };

public: // New functions

    /**

     * Creates a new copy of the given attendee.

     *

     * @param aSource

     * @return attendee, ownership is transferred to caller.

     */

    IMPORT_C static CCalAttendee* CopyAttendeeL(

            CCalAttendee& aSource );

    /**

     * Creates a new copy of the given attendee. Item is

     * left in the cleanup stack.

     *

     * @param aSource

     * @return attendee, ownership is transferred to caller.

     */

    IMPORT_C static CCalAttendee* CopyAttendeeLC(

            CCalAttendee& aSource );

    /**

     * Creates a new copy of the given cal user.

     *

     * @param aSource

     * @return user, ownership is transferred to caller.

     */

    IMPORT_C static CCalUser* CopyUserL(

            CCalUser& aSource );

    /**

     * Creates a new copy of the given cal user. Item is

     * left in the cleanup stack.

     *

     * @param aSource

     * @return user, ownership is transferred to caller.

     */

    IMPORT_C static CCalUser* CopyUserLC(

            CCalUser& aSource );

    /**

     * Creates a copy with given method type.

     * Start/end time and DTSTAMP are set even for a skeleton.

     * @param aEntry source entry

     * @param aCopyType specifies copied data

     * @return instantiated entry, ownership transferred to caller

     */

    IMPORT_C static CCalEntry* CopyEntryL(

            const CCalEntry& aEntry,

            CCalEntry::TMethod aMethod,

    /**

     * Creates a copy with given method type.

     * Start/end time and DTSTAMP are set even for a skeleton.

     * Copied entry is left in the cleanup stack.

     * @param aEntry source entry

     * @param aCopyType specifies copied data

     * @return instantiated entry, ownership transferred to caller

     */

    IMPORT_C static CCalEntry* CopyEntryLC(

            const CCalEntry& aEntry,

            CCalEntry::TMethod aMethod,

    /**

     * Copies entry fields according to the copy type specification.

     * Unlike CCalEntry::CopyFromL() this function never copies

     * the entry method property.

     * @param aSource source for copying

     * @param aTarget target for copying

     * @param aCopyType specifies what data to copy

     */

    IMPORT_C static void CopyFieldsL(

            const CCalEntry& aSource,

            CCalEntry& aTarget,

            TCopyFields aCopyType );

    /**

     * Returns TPtrC to all/part of the aAddress parameter

     * stripped out.

     *

     * @param aAddress address which might contain the prefix

     * @return TPtrC which represents only the address

     */

    IMPORT_C static TPtrC AddressWithoutMailtoPrefix(

            const TDesC& aAddress );

    /**

     * Parses drive name of dll(eg. "c:") and sets it to

     * aDriveName parameter.

     *

     * @param aDriveName TFileName where parsed drive letter

     * shall be set.

     */

    IMPORT_C static void GetCorrectDllDriveL(

            TFileName& aDriveName );

    /**

     * Loads resource file into CONE environment.

     * @param aResourceFile Resource file name.

     * @param aResourcePath Resource file path.

     * @return Resource file offset.

     */

    IMPORT_C static TInt LoadResourceL(

            const TDesC& aResourceFile,

            const TDesC& aResourcePath );

    /**

     * Resolves corresponding SMTP service for received MTM

     * @param aRelatedService Related service

     * @param aMsvSession Reference to MSV session.

     * @return TMsvId for sending service.

     */

    IMPORT_C static TMsvId CorrespondingSmtpServiceL(

            TMsvId aRelatedService,

            CMsvSession& aMsvSession );

    /**

     * Populates empty fields of a child entry with data from the

     * parent entry.

     * @param aChild Child (modifying) entry to be populated .

     * @param Parent (originating) entry

     */

    IMPORT_C static void PopulateChildFromParentL (

            CCalEntry &aChild,

            const CCalEntry &aParent);

     /**

     * Locates the calentry policy resource file.

     *

     * @param aResource Resourcefile to be located.

     * @param aPath Path from which file is searched

     * @param aResourceFile On return contains the resource file name.

     * @param aFs File server session reference. Ownership is not transfered.

     * @return KErrNone on success, otherwise system wide error code.

     */

    IMPORT_C static TInt LocateResourceFile(

            const TDesC& aResource,

            const TDesC& aPath,

            TFileName &aResourceFile,

            RFs* aFs = NULL );

    //<cmail> getting temporary file name is not hard coded

    /**

    * It also appends two back slashes, so aFileName should not contain any

    * backslashes in the begining.

    *

    * @param aFileName private directory is appended to this file name

    * @return error code

    */

    //</cmail>

    };

#endif      // ESMRHELPER_H