/*

* Copyright (c) 2002-2007 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:    

*

*/

#ifndef CDOCSAVER_H

#define CDOCSAVER_H

//  INCLUDES

#include <StringLoader.h>           // For loading resource strings

#include <documenthandlerui.rsg>    // Resource ids

#include <AknWaitDialog.h>          // CAknWaitDialog

// CONSTANTS

const TInt KDocNotDialogShowed = 1;

const TInt KDocConfNoteMaxLen = 256;

const TInt KDocWaitNoteMaxLen = 256;

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

NONSHARABLE_CLASS(CDocSaver) :public CBase

    {

    public:  // Constructors and destructor

        /**

        * C++ default constructor.

        */

        CDocSaver();

        /**

        * Two-phased constructor.

        */

        static CDocSaver* NewL();

        /**

        * Destructor.

        */

        virtual ~CDocSaver();

    public: // New functions

        static void ConfNoteL( const TDesC& aText, TBool aWait );

    private:

        /**

        * By default EPOC constructor is private.

        */

        void ConstructL();

        // By default, prohibit copy constructor

        CDocSaver( const CDocSaver& );

        // Prohibit assigment operator

        CDocSaver& operator= ( const CDocSaver& );

    };

/**

*  DocHandler's WaitDialog

*  Shows wait dialog if executed over 1 second, if not shows confirmation note

*/

class CDocWaitDialog :public CAknWaitDialog

    {

    public:  // Constructors and destructor

        /**

        * C++ default constructor.

        * @param aNoteControlId     Control id of the resource

        * @param aSelfPtr           Pointer to itself.

        * @param aCaption           Caption of the application

        */

        CDocWaitDialog( 

            CEikDialog** aSelfPtr,

            const TDesC& aText);            

    public: // New functions

        /**

        * Delete the wait dialog and show confirmation note if

        * wait dialog hasn't been visible.

        */

        TBool Finish();

        /**

        * Execute the dialog. Sets the label 

        * and calls CAknWaitDialog's RunDlgLD().

        * @return ?description

        */

        TInt ExecuteDlgLD();    

    private:

        // By default, prohibit copy constructor

        CDocWaitDialog( const CDocWaitDialog& );

        // Prohibit assigment operator

        CDocWaitDialog& operator= ( const CDocWaitDialog& );

    private:    // Data

        TPtrC iText;

        TBool iFinished;

    };

/**

*  DocHandler's CDocAsyncSaver

*  Hides asynchronous saving and provides synchronous saving function

*/

NONSHARABLE_CLASS(CDocAsyncSaver) :public CActive

    {

    public:  // Constructors and destructor

        /**

        * C++ default constructor.

        */

        CDocAsyncSaver();

        /**

        * Two-phased constructor.

        */

        static CDocAsyncSaver* NewL();

        static CDocAsyncSaver* NewLC();

        /**

        * Destructor.

        */

        virtual ~CDocAsyncSaver();

    public: // New functions

        /**

        * Write aContent to the file.

        * @param aContent       Content

        * @param aDestFile      Destination file

        * @param aWaitNoteText  Wait Note text                

        */

        void WriteToFileL(const TDesC8& aContent, 

                         RFile& aDestFile,                         

                         const TDesC& aWaitNoteText );

        /**

        * Copy aSourceFile to aDestFile

        * @param aSourceFile    Source file

        * @param aDestFile      Destination file

        * @param aSwitch        Switch        

        * @param aWaitNoteText  Wait Note text                

        */

        void CopyFileL(CFileMan* aFileManager, 

                      const TFileName& aSourceFile,

                      const TFileName& aDestFile,

                      TUint aSwitch,

                      const TDesC& aWaitNoteText );

        /**

        * Copy aSourceFile to aDestFile

        * @param aSourceFile    Filehandle of source file

        * @param aDestFile      Destination file

        * @param aSwitch        Switch        

        * @param aWaitNoteText  Wait Note text                

        */

        void CopyFileL(CFileMan* aFileManager, 

                      const RFile& aSourceFile,

                      const TFileName& aDestFile,

                      TUint aSwitch,                      

                      const TDesC& aWaitNoteText );

        /**

        * Move aSourceFile to aDestFile

        * @param aSourceFile    Source file

        * @param aDestFile      Destination file

        * @param aSwitch        Switch        

        * @param aWaitNoteText  Wait Note text

        * @param aSilent        True=silent operation (do not show waitdialog)        

        */

        void MoveFileL(CFileMan* aFileManager, 

                      const TFileName& aSourceFile,

                      const TFileName& aDestFile,

                      TUint aSwitch,                      

                      const TDesC& aWaitNoteText,

                      const TBool aSilent);

        /**

        * Returns status of the asynchronous operation

        * @return Status of the asynchronous operation

        */

        TRequestStatus Status();    

        /**

        * Delete waitdialog and return status of the dialog.

        * @return ETrue if waitdialog is visible

        *         EFalse if waitdialog isn't visible 

        */

        TBool ShowDialog();

    protected:  // Functions from base classes

        /**

        * From CActive Not implemented

        */

        void DoCancel() ;

        /**

        * From CActive Delete wait dialog and stop CActiveSchedulerWait

        */

        void RunL() ;

    private:

        /**

        * By default EPOC constructor is private.

        */

        void ConstructL();

        // By default, prohibit copy constructor

        CDocAsyncSaver( const CDocAsyncSaver& );

        // Prohibit assigment operator

        CDocAsyncSaver& operator= ( const CDocAsyncSaver& );

    private:    // Data

        CDocWaitDialog* iDocWaitDialog;

        CActiveSchedulerWait iWait; // To make asychronous synchronous

        TBool iShowDialog;

        TBool iSilent;

    };

#endif      // CDOCSAVER_H   

// End of File