/*

* Copyright (c) 2006 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:  Global dialog handling

*

*/

#ifndef C_FILEMANAGERLOBALDLG_H

#define C_FILEMANAGERLOBALDLG_H

//  INCLUDES

#include <e32base.h>

#include "MFileManagerGlobalDlgObserver.h"

// FORWARD DECLARATIONS

class CFileManagerGlobalQueryDlg;

class CAknGlobalProgressDialog;

class CAknGlobalNote;

// CLASS DECLARATION

/**

 *  This class handles global dialog wrapping

 *

 *  @lib FileManagerView.lib

 *  @since S60 3.1

 */

class CFileManagerGlobalDlg : public CActive,

                              public MFileManagerGlobalDlgObserver

    {

public:  // New functions

    // Global dialog types

    enum TType

        {

        ECountdownQuery = 0,

        EQuery,

        EProgressDialog,

        EErrorNote,

        EInfoNote,

        EQueryWithWarningIcon,

        EQueryWithInfoIcon

        };

    /**

     * Two-phased constructor.

     */

	IMPORT_C static CFileManagerGlobalDlg* NewL();

    /**

     * Destructor

     */

    IMPORT_C ~CFileManagerGlobalDlg();

    /**

     * Sets global dialog observer

     *

     * @since S60 3.1

     * @param aObserver Pointer to observer

     */

    IMPORT_C void SetObserver(

        MFileManagerGlobalDlgObserver* aObserver );

    /**

     * Cancels global dialog

     *

     * @since S60 3.1

     */

    IMPORT_C void CancelDialog();

    /**

     * Shows global dialog

     *

     * @since S60 3.1

     * @param aType Global dialog type

     * @param aText Text to display

     * @param aSkId Softkeys to display

     */

    IMPORT_C void ShowDialogL(

        const CFileManagerGlobalDlg::TType aType,

        const TDesC& aText,

        const TInt aSkId = 0 );

    /**

     * Shows global dialog

     *

     * @since S60 3.1

     * @param aType Global dialog type

     * @param aTextId TextId to display

     * @param aSkId Softkeys to display

     */

    IMPORT_C void ShowDialogL(

        const CFileManagerGlobalDlg::TType aType,

        const TInt aTextId,

        const TInt aSkId = 0 );

    /**

     * Updates global progress dialog

     *

     * @since S60 3.1

     * @param aValue Current progress value

     * @param aFinalValue Final progress value

     */

    IMPORT_C void UpdateProgressDialog(

        const TInt aValue,

        const TInt aFinalValue = - 1);

    /**

     * Finishes global progress dialog

     *

     * @since S60 3.1

     */

    IMPORT_C void ProcessFinished();

private: // From CActive

    /**

     * @see CActive

     */

    void DoCancel();

    /**

     * @see CActive

     */        

    void RunL();

private: // From MFileManagerGlobalDlgObserver

    void HandleGlobalDlgResult(

        TInt aDlgType,

        TInt aDlgResult );

private:

    /**

     * Constructors

     */

    CFileManagerGlobalDlg();

    void ConstructL();

    /**

     * Countdown timer callback

     * @param aPtr Pointer to this class instance

     */

    static TInt CountdownCB( TAny* aPtr );

    /**

     * Countdown timer callback

     */

    void CountdownL();

    /**

     * Starts countdown

     * @param aTimeout Timeout value

     */

    void StartCountdownL( const TUint aTimeout );

    /**

     * Notifies global dialog observer

     * @param aValue Value to notify

     */

    void NotifyObserver( const TInt aValue );

private: // Data

    /**

     * Pointer to global query dialog

     * Own.

     */

    CFileManagerGlobalQueryDlg* iQueryDialog;

    /**

     * Pointer to global progress dialog

     * Own.

     */

    CAknGlobalProgressDialog* iProgressDialog;

    /**

     * Pointer to countdown step timer

     * Own.

     */

    CPeriodic* iCountdown;

    /**

     * Steps to countdown

     */

    TInt iCountdownSteps;

    /**

     * Pointer to global dialog observer

     * Not own.

     */

    MFileManagerGlobalDlgObserver* iObserver;

    /**

     * Global dialog type

     */

    TType iType;

    /**

     * Global progress dialog final value

     */

    TInt iFinalValue;

    /**

     * Pointer to countdown text

     * Own.

     */

    HBufC* iCountdownText;

    };

#endif // C_FILEMANAGERLOBALDLG_H   

// End of File