/*

* 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:  rename dialog for Common UI

*

*/

// INCLUDE FILES

#include <coeutils.h>

#include <eikapp.h>

#include <StringLoader.h>

#include <aknnotewrappers.h>

#include <mpxcollectionuihelper.h>

#include <mpxcollectionhelperfactory.h>

#include <mpxcommonui.rsg>

#include <mpxlog.h>

#include "mpxcommonuihelper.h"

#include "mpxfilenamequerydlg.h"

// CONSTANTS

const TInt KMPXMaxPlaylistPathLen ( 200 );

_LIT( KBackslash, "\\" );

_LIT( KDirectionalChars, "\x202A\x202B\x202C\x202D\x200E\x200F" );

const TUint16 KIllegalChars[] = {

    '<', '>', '"', '/', '\\', '|', ':', '*', '?',

    0xFF02, // Full width quote

    0xFF0A, // Full width asterisk

    0xFF0F, // Full width slash

    0xFF1A, // Full width colon

    0xFF1C, // Full width left arrow

    0xFF1E, // Full width right arrow

    0xFF1F, // Full width question mark

    0xFF3C, // Full width back slash

    0xFF5C, // Full width pipe

    0x201C, // Left quote

    0x201D, // Right quote

    0x201F, // Reversed quote

    0, // Array terminator

};

// ============================ MEMBER FUNCTIONS ===============================

// ---------------------------------------------------------------------------

// Two-phased constructor.

// ---------------------------------------------------------------------------

//

CMPXFileNameQueryDlg* CMPXFileNameQueryDlg::NewL(

        const TDesC& aOldName,

        TDes& aNewName,

        const TDesC& aPath,

        TMPXGeneralCategory aCategory,

        CMPXCommonUiHelper* aParent )

    {

    MPX_FUNC( "CMPXFileNameQueryDlg::NewL" );

    CMPXFileNameQueryDlg* self =

        new( ELeave ) CMPXFileNameQueryDlg( aNewName, aCategory, aParent );

    CleanupStack::PushL( self );

    self->ConstructL( aOldName, aPath );

    CleanupStack::Pop( self );

    return self;

    }

// ---------------------------------------------------------------------------

// C++ default constructor can NOT contain any code, that

// might leave.

// ---------------------------------------------------------------------------

//

CMPXFileNameQueryDlg::CMPXFileNameQueryDlg(

    TDes& aNewName,

    TMPXGeneralCategory aCategory,

    CMPXCommonUiHelper* aParent ) :

    CAknTextQueryDialog( aNewName ),

    iParent( aParent ),

    iCategory( aCategory )

    {

    }

// ---------------------------------------------------------------------------

// Symbian 2nd phase constructor can leave.

// ---------------------------------------------------------------------------

//

void CMPXFileNameQueryDlg::ConstructL(

    const TDesC& aOldName, const TDesC& aPath )

    {

    MPX_FUNC( "CMPXFileNameQueryDlg::ConstructL" );

    TParsePtrC name( aOldName );

    iOldName = aOldName.AllocL();

    iPath = aPath.AllocL();

    // Strip any directionality markers to get pure name

    TPtr ptr( iOldName->Des() );

    AknTextUtils::StripCharacters( ptr, KDirectionalChars );

    TInt extLength( 0 );

    if ( iCategory == EMPXPlaylist )

        {

        Text().Copy( name.NameAndExt() );

        }

    else

        {

        Text().Copy( name.Name() );

        if ( name.ExtPresent() )

            {

            extLength = name.Ext().Length();

            }

        }

    TInt maxLength( KMPXMaxPlaylistPathLen - aPath.Length() - extLength );

    MPX_DEBUG2( "CMPXFileNameQueryDlg::ConstructL setting max length = %d", maxLength );

    SetMaxLength( maxLength );

    iCollectionUiHelper = CMPXCollectionHelperFactory::NewCollectionUiHelperL();

    }

// ---------------------------------------------------------------------------

// Destructor

// ---------------------------------------------------------------------------

//

CMPXFileNameQueryDlg::~CMPXFileNameQueryDlg()

    {

    if ( iCollectionUiHelper )

        {

        iCollectionUiHelper->Close();

        }

    delete iOldName;

    delete iPath;

    }

// ---------------------------------------------------------------------------

// CFileManagerFileNameQueryDlg::OkToExitL

// ---------------------------------------------------------------------------

//

TBool CMPXFileNameQueryDlg::OkToExitL( TInt aButtonId )

    {

    MPX_FUNC( "CMPXFileNameQueryDlg::OkToExitL" );

    TBool result( CAknTextQueryDialog::OkToExitL( aButtonId ) );

    HBufC* userText = Text().AllocLC();

    TPtr ptrUserText( userText->Des() );

    // Strip any directionality markers to get pure name

    AknTextUtils::StripCharacters( ptrUserText, KDirectionalChars );

    TParsePtrC currentPath( *iPath );

    // Check file name

    TBool isValidName = IsValidName( currentPath.DriveAndPath(), *userText, EFalse );

    if( !isValidName )

        {

        if( IllegalChars( *userText ) )

            {

            iParent->DisplayInfoNoteL(

                R_MPX_QTN_FLDR_ILLEGAL_CHARACTERS );

            }

        else

            {

            iParent->DisplayInfoNoteL(

                R_MPX_QTN_FLDR_BAD_FILE_NAME );

            }

        CAknQueryControl* queryControl = QueryControl();

        if ( queryControl )

            {

            CEikEdwin* edwin = static_cast< CEikEdwin* >(

                queryControl->ControlByLayoutOrNull( EDataLayout ) );

            if (edwin)

                {

                edwin->SetSelectionL( edwin->TextLength(), 0 );

                }

            }

        CleanupStack::PopAndDestroy( userText );

        return EFalse;

        }

    // if some other entry found with same name

    // not ok except if name same as original

    if ( iCategory != EMPXPlaylist )

        {

        if ( iCollectionUiHelper->TitleExistsL( iCategory, *userText ) )

            {

            TBool overWrite( EFalse );

            HBufC* text = StringLoader::LoadLC( R_MPX_QTN_FLDR_OVERWRITE_QUERY, Text() );

            CAknQueryDialog* dlg = CAknQueryDialog::NewL();

            overWrite = dlg->ExecuteLD( R_MPX_CONFIRM_QUERY_WITH_YES_NO, *text );

            CleanupStack::PopAndDestroy( text );

            if( !overWrite )

                {

                CAknQueryControl* queryControl = QueryControl();

                if (queryControl)

                    {

                    CEikEdwin* edwin = static_cast< CEikEdwin* >(

                        queryControl->ControlByLayoutOrNull( EDataLayout ) );

                    HBufC* newTitle = iParent->GenerateTitleL( iCategory, *userText );

                    CleanupStack::PushL(newTitle);

                    if ( edwin )

                        {

                        edwin->SetTextL( newTitle );

                        edwin->SetSelectionL( edwin->TextLength(), 0 );

                        }

                    CleanupStack::PopAndDestroy(newTitle);

                    }

                result = EFalse;

                }

            }

        }

    CleanupStack::PopAndDestroy( userText );

    if ( result && iCategory != EMPXPlaylist )

        {

        // playlist has no extension, don't need to do this

        TParsePtrC oldName( *iOldName );

        iDataText.Append( oldName.Ext() );

        }

    return result;

    }

// -----------------------------------------------------------------------------

// CMPXFileNameQueryDlg::OfferKeyEventL

// 

// -----------------------------------------------------------------------------

// 

TKeyResponse CMPXFileNameQueryDlg::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType ) 

    { 

    TKeyResponse response = EKeyWasNotConsumed;

    // consume 'enter' so it won't acknowledge the dialog

        { 

        response = EKeyWasConsumed;

        } 

    else

        {

        response = CAknTextQueryDialog::OfferKeyEventL(aKeyEvent, aType); 

        }

    return response;

    }

// -----------------------------------------------------------------------------

// CMPXFileNameQueryDlg::IsValidName

// -----------------------------------------------------------------------------

//

TBool CMPXFileNameQueryDlg::IsValidName(

        const TDesC& aDriveAndPath, const TDesC& aName, TBool aIsFolder ) const

    {

    MPX_FUNC( "CMPXFileNameQueryDlg::IsValidName" );

    // Check name for bad chars

    const TUint16 KMinAllowedChar = 0x0020;

    const TUint16 KParagraphSeparator = 0x2029;

    const TUint16 KDot = '.';

    TInt nameLen( aName.Length() );

    if ( !nameLen )

        {

        return EFalse;

        }

    for ( TInt i( 0 ); i < nameLen; i++ )

        {

        TUint16 ch( aName[ i ] );

        if ( ch < KMinAllowedChar || ch == KParagraphSeparator )

            {

            return EFalse;

            }

        }

    // File system ignores totally dot in the end of name, so

    // we set here as not valid name, so that user gets correctly informed

    if ( aName[ nameLen - 1 ] == KDot || IllegalChars( aName ) )

        {

        return EFalse;

        }

    // Get full path length

    TPtrC pathPtr( aDriveAndPath );

    TInt pathLen( pathPtr.Length() );

    if ( !pathLen )

        {

        return EFalse;

        }

    TInt fullPathLen( pathLen );

    if ( pathPtr[ pathLen - 1 ] != KBackslash()[ 0 ] )

        {

        ++fullPathLen; // Add backslash before name

        }

    fullPathLen += nameLen;

    if ( aIsFolder )

        {

        ++fullPathLen; // Add folder final backslash

        }

    TBool ret( EFalse );

    if ( fullPathLen <= KMaxFileName )

        {

        // Check full path

        HBufC* fullPath = HBufC::New( KMaxFileName );

        if ( fullPath )

            {

            TPtr ptr( fullPath->Des() );

            ptr.Copy( pathPtr );

            if ( pathPtr[ pathLen - 1 ] != KBackslash()[ 0 ] )

                {

                ptr.Append( KBackslash ); // Add backslash before name

                }

            ptr.Append( aName );

            RFs fs;

            TInt connectError = fs.Connect();

            if ( connectError == KErrNone )

            {

                ret = fs.IsValidName( ptr );

                fs.Close();

            }

            delete fullPath;

            }

        }

    return ret;

    }

// -----------------------------------------------------------------------------

// CMPXFileNameQueryDlg::IllegalChars

// -----------------------------------------------------------------------------

//

TBool CMPXFileNameQueryDlg::IllegalChars( const TDesC& aName ) const

    {

    MPX_FUNC( "CMPXFileNameQueryDlg::IllegalChars" );

    for ( TInt i( 0 ); KIllegalChars[ i ]; i++ )

        {

        if ( aName.Locate( KIllegalChars[ i ] ) != KErrNotFound )

            {

            return ETrue;

            }

        }

    return EFalse;

    }

//  End of File