/*

* 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 "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: 

*      Assign ringing tone to group members command.

*

*/

#ifndef __CPbkSetToneToGroupCmd_H__

#define __CPbkSetToneToGroupCmd_H__

// INCLUDES

#include <e32base.h>

#include <cntdef.h>

#include <AknProgressDialog.h>

#include <MPbkCommand.h>

#include <MPbkBackgroundProcess.h>

// FORWARD DECLARATIONS

class CPbkContactEngine;

class CPbkSetToneToGroup;

// CLASS DECLARATION

/**

 * Assign ringing tone to group members command.

 */

class CPbkSetToneToGroupCmd :

        public CActive,

        public MPbkCommand,

        private MPbkProcessObserver,

        private MProgressDialogCallback

    {

    public: // Interface

        /**

         * Creates a new instance of this class.

         *

         * @param aEngine reference to a contact engine

         * @param aGroupId the id of the group to operate with

		 * @param aRingingToneName ringing tone file name

         * @return a new delete contacts command object

         */

        static CPbkSetToneToGroupCmd* NewL

            (CPbkContactEngine& aEngine,

            TContactItemId aGroupId,

            const TDesC& aRingingToneName);

        /**

         * Sets aSelfPtr to NULL when this object is destroyed.

         * @precond !aSelfPtr || *aSelfPtr==this

         */

        void ResetWhenDestroyed(CPbkSetToneToGroupCmd** aSelfPtr);

        /**

         * Destructor.

         */

        ~CPbkSetToneToGroupCmd();

    public:  // from MPbkCommand

        void ExecuteLD();

        void AddObserver(MPbkCommandObserver& aObserver);

    private: // from CActive

    	void DoCancel();

	    void RunL();

	    TInt RunError(TInt aError);

    public:  // from MPbkProcessObserver

        void ProcessFinished(MPbkBackgroundProcess& aProcess);

    private: // from MProgressDialogCallback

        void DialogDismissedL(TInt aButtonId);

    private:  // Implementation

        CPbkSetToneToGroupCmd(CPbkContactEngine& aEngine);

        void ConstructL(TContactItemId aGroupId, const TDesC& aRingingToneName);

        void DeleteProgressNote();

        void IssueRequest();

    private:  // Data

        /// Ref: Phonebook engine

        CPbkContactEngine& iEngine;

        /// Own: set to ETrue in destructor entry

        TBool iDestroyed;

        /// Own: progress note dialog

        CAknProgressDialog* iProgressDialog;

        /// Own: Progress dialog info

        CEikProgressInfo* iProgressDlgInfo;

        /// Own: contacts ringing tone setting process

        CPbkSetToneToGroup* iSetToneToGroupProcess;

        /// Ref: pointer to pointer to reset in destructor

        CPbkSetToneToGroupCmd** iSelfPtr;

        /// Own: count of contacts succesfully set tone

        TInt iSetCount;

        /// Ref: command observer

        MPbkCommandObserver* iCommandObserver;

        /// Own: dialog dismissed flag

        TBool iDialogDismissed;

    };

#endif // __CPbkSetToneToGroupCmd_H__

// End of File