/*

* 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:  

*     Message centre's general settings dialog.

*

*/

// INCLUDE FILES

#include <aknViewAppUi.h>

#include <AknDlgShut.h>

#include <muiusettingsarray.h>  // CMuiuSettingsArray

#include <centralrepository.h>

#include <messaginginternalcrkeys.h>

#include <e32property.h>

#include <messaginginternalpskeys.h>

#include <e32capability.h>

#include "MceSettingsGeneralSettingsDialog.h"

#include "MceSettingsMoveProgress.h"    // CMceMoveProgress

#include "MceSettingsIds.hrh"

#include "MceSettingsAccountManager.h"

#include <MceSettings.rsg>

#include <CAknMemorySelectionSettingItem.h> // CAknMemorySelectionSettingPage

#include <msvuids.h>            // KUidMsvServiceEntry

#include <akninputblock.h>      // CAknInputBlock

#include <aknnotewrappers.h>    // CAknErrorNote

#include <bautils.h>            // BaflUtils

#include <MuiuOperationWait.h>  // CMuiuOperationWait

#include <sysutil.h>            // Sysutil

#include <csxhelp/mce.hlp.hrh>

#include <featmgr.h>

#include <hlplch.h>             // For HlpLauncher

#include "MceSettingsUtils.h"

#ifdef RD_MULTIPLE_DRIVE

#include <AknCommonDialogsDynMem.h> // Media type

#include <CAknMemorySelectionDialogMultiDrive.h> // CAknMemorySelectionDialogMultiDrive

#include <driveinfo.h>          // DriveInfo

#endif //RD_MULTIPLE_DRIVE

#include <e32cmn.h>             // RBuf

#include <bldvariant.hrh>

#include <data_caging_path_literals.hrh>

#include <msvids.h>

#include <mtudreg.h>

#include <miutset.h>

#include <SendUiConsts.h>

// CONSTANTS

#define KMceApplicationUidValue         0x100058C5

const TUid KMceApplicationUid           = {KMceApplicationUidValue};

const TInt KMceDefaultSentItemsCount    = 15;

const TInt KMceDefaultSentItemsOn       = 0; // first item in list array is 'On'

const TInt KMceDefaultSentItemsOff      = 1; // second item in list array is 'Off'

const TInt KMceDefaultSentItems         = 1; // == On

const TInt KMceEmptyMessageStore        = 40000; // size of empty message store

const TInt KMceEditorsWaitInterval      = 4000000; // wait one second,that message editors close

const TInt KMSKPosition = 3;

const TInt KMceListTypeTwoRow       = 0;

const TInt KMceListTypeOneRow       = 1;

#define KUidMsgTypeCmailMtmVal               0x2001F406

#ifdef _DEBUG

_LIT( KPanicText, "MceSettings" );

const TInt KCRepositorySettingFailure = 1;

#endif

#ifdef RD_MESSAGING_GENERAL_SETTINGS_RENOVATION

_LIT( KMceDirAndFile,"MceSettings.rsc" );

#endif // RD_MESSAGING_GENERAL_SETTINGS_RENOVATION

// MODULE DATA STRUCTURES

enum TMceGeneralSettings

    {

    EMceGeneralSettingsSentItemsInUse,

    EMceGeneralSettingsSentItemsCount,

    EMceGeneralSettingsMemoryInUse,

    EMceGeneralSettingsInboxListType,

    EMceGeneralSettingsMailListType

    };

// These constants are added to handle 	"show e-mails in groups", when R_MCE_GENERAL_SETTINGS_ITEMS is used for MCESETTINGS.

const TInt MceGeneralSettingsInboxListType = 2;

const TInt MceGeneralSettingsMailListType = 3;

#ifdef RD_MULTIPLE_DRIVE

const TInt KSpaceDelimiter=' ';

#endif //RD_MULTIPLE_DRIVE

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

EXPORT_C TInt CMceGeneralSettingsDialog::CreateAndExecuteL(

    CMsvSession* aSession, MMsvSessionObserver& aObserver )

    {

#ifdef RD_MESSAGING_GENERAL_SETTINGS_RENOVATION

    // general settings are list item in the list

    CMceGeneralSettingsDialog* generalSettingsDlg =

        new (ELeave) CMceGeneralSettingsDialog( aSession, aObserver, NULL );

    CleanupStack::PushL( generalSettingsDlg );

    generalSettingsDlg->ConstructL( R_MCE_GENERAL_SETTINGS_CHOICE_MENUBAR );

    CleanupStack::Pop( generalSettingsDlg ); 

    return generalSettingsDlg->ExecuteLD( R_MCE_GENERAL_SETTINGS );

#else

    User::Leave( KErrNotSupported );

    return KErrNotSupported;

#endif // RD_MESSAGING_GENERAL_SETTINGS_RENOVATION

    }

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

// might leave.

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

// CMceGeneralSettingsDialog::Constructor

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

CMceGeneralSettingsDialog::CMceGeneralSettingsDialog( 

    CMsvSession* aSession, 

    MMsvSessionObserver& aObserver, 

    MMceSettingsAccountManager* aManager )

    :

#ifdef RD_MESSAGING_GENERAL_SETTINGS_RENOVATION

    CMceSettingsTitlePaneHandlerDialog(),

    iSession( aSession ), iObserver( aObserver ),

    iResources( *CCoeEnv::Static() ), iAccountManager( aManager ),

#else

    CMceSettingsTitlePaneHandlerDialog(),

    iSession( aSession ), iObserver(aObserver ), iAccountManager( aManager ),

#endif

    iChangeDrive(EFalse),

	iIsThirdPartyMail( EFalse )

    {

    }

void CMceGeneralSettingsDialog::ConstructL( TInt aResource )

    {

#ifdef RD_MESSAGING_GENERAL_SETTINGS_RENOVATION

    TParse fp;

    fp.Set( KMceDirAndFile, &KDC_RESOURCE_FILES_DIR , NULL );

    TFileName fileName = fp.FullName();

    iResources.OpenL( fileName );

#endif

    CMceSettingsTitlePaneHandlerDialog::ConstructL( aResource );

	iIsThirdPartyMail = IsThirdPartyMailBoxL();

    }

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

// CMceGeneralSettingsDialog::Destructor

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

CMceGeneralSettingsDialog::~CMceGeneralSettingsDialog()

    {    

#ifdef RD_MESSAGING_GENERAL_SETTINGS_RENOVATION

    iResources.Close();

#endif // RD_MESSAGING_GENERAL_SETTINGS_RENOVATION

    // don't delete iAccountManager

    }

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

// CMceGeneralSettingsDialog::OkToExitL

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

TInt CMceGeneralSettingsDialog::OkToExitL( TInt aButtonId )

    {

    TBool okToExit = CAknDialog::OkToExitL( aButtonId );

    if ( aButtonId == EAknSoftkeyBack || okToExit )

        {

        CRepository* repository = NULL;

        TRAPD( ret, repository = CRepository::NewL( KCRUidMuiuSettings ) );

        CleanupStack::PushL( repository );

        if ( ret == KErrNone )

            {

            ret = repository->Set( KMuiuSentItemsInUse, 

            ( *iMceSettingsArray )[EMceGeneralSettingsSentItemsInUse].iCurrentNumber == KMceDefaultSentItemsOn );

            __ASSERT_DEBUG( !ret, User::Panic( KPanicText,KCRepositorySettingFailure ) );

#ifdef _DEBUG

            TInt setValue = ( *iMceSettingsArray )[EMceGeneralSettingsSentItemsInUse].iCurrentNumber;

            setValue = ( setValue == KMceDefaultSentItemsOn );

#endif

            ret = repository->Set( KMuiuSentItemsCount,

                ( *iMceSettingsArray )[EMceGeneralSettingsSentItemsCount].iCurrentNumber );

            __ASSERT_DEBUG( !ret, User::Panic(KPanicText,KCRepositorySettingFailure) );

#ifdef _DEBUG

            setValue = ( *iMceSettingsArray )[EMceGeneralSettingsSentItemsCount].iCurrentNumber;

#endif

            if ( iMemoryInUse )

                {

                ret = repository->Set( KMuiuInboxMessageListType,

                  ( *iMceSettingsArray )[EMceGeneralSettingsInboxListType].iCurrentNumber );

                }

            else

                {

                ret = repository->Set( KMuiuInboxMessageListType,

                  ( *iMceSettingsArray )[MceGeneralSettingsInboxListType].iCurrentNumber );

                }

            __ASSERT_DEBUG( !ret, User::Panic(KPanicText,KCRepositorySettingFailure) );            

            if ( iIsThirdPartyMail )

                {

                if ( iMemoryInUse )

                    {

                    ret = repository->Set( KMuiuMailMessageListType,

                      ( *iMceSettingsArray )[EMceGeneralSettingsMailListType].iCurrentNumber );

                    }

                else

                    {

                    ret = repository->Set( KMuiuMailMessageListType,

                      ( *iMceSettingsArray )[MceGeneralSettingsMailListType].iCurrentNumber );

                    }

                __ASSERT_DEBUG( !ret, User::Panic(KPanicText,KCRepositorySettingFailure) );

                }

            }

        CleanupStack::Pop( repository );

        delete repository;

        }

    if ( aButtonId == EMceSettingsCmdSettingsDialogOpen || 

          aButtonId == EMceSettingsCmdSettingsDialogChange )

        {

        ProcessCommandL( aButtonId );

        okToExit = EFalse; // Cannot exit, since MSK was pressed

        }

    else if ( aButtonId != EEikBidCancel && okToExit )

        {

        RestoreTitleTextL();

        }

    return okToExit;

    }

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

// CMceGeneralSettingsDialog::HandleListBoxEventL

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

void CMceGeneralSettingsDialog::HandleListBoxEventL(

    CEikListBox* /*aListBox*/,

    TListBoxEvent aEventType )

    {    

    CEikTextListBox* list=STATIC_CAST( CEikTextListBox*, 

        Control( EMceSettingsIdOtherItems ) );

    switch(aEventType)

        {

        case EEventEnterKeyPressed:

        case EEventItemSingleClicked:

            {            

            TInt item = list->CurrentItemIndex();            

            if ( iMemoryInUse && item == EMceGeneralSettingsMemoryInUse )               

                {

                HandleMemoryInUseDialogL();

                }

            else

                {

                iMceSettingsArray->EditItemL( item, ETrue );               

                list->DrawNow();

                }

            }

            break;

        default:

            break;

        }

    }

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

// CMceGeneralSettingsDialog::ProcessCommandL

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

void CMceGeneralSettingsDialog::ProcessCommandL( TInt aCommandId )

    {

    CAknDialog::ProcessCommandL( aCommandId ); // hides menu

    if ( aCommandId == EMceSettingsCmdSettingsDialogExit )

        {

        if (iAvkonViewAppUi->ExitHidesInBackground()) 

            { 

            iAvkonViewAppUi->ProcessCommandL( EAknCmdHideInBackground );

            }

        else

            {

            iAvkonViewAppUi->ProcessCommandL( EAknCmdExit );

            }

        return;

        }

    CEikTextListBox* list=STATIC_CAST( CEikTextListBox*, 

        Control( EMceSettingsIdOtherItems ) );

    switch ( aCommandId )

        {

        case EMceSettingsCmdSettingsDialogOpen:

            {            

            TInt item = list->CurrentItemIndex();

            if ( iMemoryInUse && item == EMceGeneralSettingsMemoryInUse )               

                {

                HandleMemoryInUseDialogL();

                }

            else

                {

                iMceSettingsArray->EditItemL( item, EFalse );                

                list->DrawNow();

                }       

            }

            break;           

        case EMceSettingsCmdSettingsDialogHelp:

                {

                LaunchHelpL();                

                }

                break;           

        case EMceSettingsCmdSettingsDialogChange:

                {

                TInt item = list->CurrentItemIndex();

            if ( iMemoryInUse && item == EMceGeneralSettingsMemoryInUse )               

                {

                HandleMemoryInUseDialogL();

                }

            else

                {

                iMceSettingsArray->EditItemL( item,  ETrue );                

                list->DrawNow();

                }                        

            }

            break; 

        default :

            break;

        }

    }

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

// CMceGeneralSettingsDialog::PreLayoutDynInitL

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

void CMceGeneralSettingsDialog::PreLayoutDynInitL( )

    {

    //check if 'Memory in use' -option is enabled in mce settings

    iMemoryInUse = ETrue;

    iMemoryInUse = MceSettingsUtils::MemoryInUseOptionL();

    CEikTextListBox* list=STATIC_CAST( CEikTextListBox*, 

        Control( EMceSettingsIdOtherItems ) );

    // Setting scrollbar-indicators on

    list->CreateScrollBarFrameL( ETrue );

    list->ScrollBarFrame()->SetScrollBarVisibilityL(

        CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto );

    if ( iMemoryInUse )

        {

        iMceSettingsArray = CMuiuSettingsArray::NewL( R_MCE_GENERAL_MMC );

        }

    else

        {

        iMceSettingsArray = CMuiuSettingsArray::NewL( R_MCE_GENERAL_SETTINGS_ITEMS );

        } 

    list->SetListBoxObserver( this );

    CRepository* repository = NULL;

    TRAPD( ret, repository = CRepository::NewL( KCRUidMuiuSettings ) );

    CleanupStack::PushL( repository );

    if ( ret == KErrNone )

        {

        TInt i;

        if ( repository->Get( KMuiuSentItemsInUse, i ) != KErrNone )

            {

            i = KMceDefaultSentItems;

            }

        ( *iMceSettingsArray )[EMceGeneralSettingsSentItemsInUse].iCurrentNumber =

                i ? KMceDefaultSentItemsOn : KMceDefaultSentItemsOff;

        if ( repository->Get(KMuiuSentItemsCount, i ) != KErrNone )

            {

            i = KMceDefaultSentItemsCount;

            }

        ( *iMceSettingsArray )[EMceGeneralSettingsSentItemsCount].iCurrentNumber = i;

        ( *iMceSettingsArray )[EMceGeneralSettingsSentItemsCount].iUserText.Num( i );

        // Get one/two row list type selection

        if ( repository->Get( KMuiuInboxMessageListType, i ) != KErrNone )

            {

            i = KMceListTypeTwoRow;

            }

        if ( iMemoryInUse )

            {

            ( *iMceSettingsArray )[EMceGeneralSettingsInboxListType].iCurrentNumber =

                   i ? KMceListTypeOneRow : KMceListTypeTwoRow;

            }

        else

            {

            ( *iMceSettingsArray )[MceGeneralSettingsInboxListType].iCurrentNumber =

                   i ? KMceListTypeOneRow : KMceListTypeTwoRow;

            }

        if ( iIsThirdPartyMail )

            {

             // Get one/two row list type selection

             if ( repository->Get( KMuiuMailMessageListType, i ) != KErrNone )

                 {

                 i = KMceListTypeOneRow;

                 }

             if ( iMemoryInUse )

                 {

                 ( *iMceSettingsArray )[EMceGeneralSettingsMailListType].iCurrentNumber =

                         i ? KMceListTypeOneRow : KMceListTypeTwoRow;

                 }

             else

                 {

                 ( *iMceSettingsArray )[MceGeneralSettingsMailListType].iCurrentNumber =

                        i ? KMceListTypeOneRow : KMceListTypeTwoRow;

                 }

            }

        else

            {

            if ( iMemoryInUse )

                {

                iMceSettingsArray->Delete(EMceGeneralSettingsMailListType);

                }

            else

                {

                iMceSettingsArray->Delete(MceGeneralSettingsMailListType);

                }

            }

        }

    if ( iMemoryInUse )

        {

        UpdateMemorySelectionL();

        }

    CleanupStack::Pop( repository ); 

    delete repository;

    CTextListBoxModel* model=list->Model();

    model->SetItemTextArray( iMceSettingsArray );

    StoreTitleTextAndSetNewL( R_MCE_SETTINGS_TITLE_GENERAL );

    SetMSKButtonL();

    }

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

// CMceGeneralSettingsDialog::SetTransferError

// Catches the error when failed moving message store

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

void CMceGeneralSettingsDialog::SetTransferError( TInt aError )

    {

    iTransferError = aError;

    }    

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

// CMceGeneralSettingsDialog::MoveMessageStoreL

// starts copying/moving message store

// if move, aDeleteCopiedStore is ETrue, if copy EFalse

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

void CMceGeneralSettingsDialog::MoveMessageStoreL( TInt currentDrive, 

         TInt driveNumber, TBool aDeleteCopiedStore )

    {    

    if( !CheckIsServerBusyL() )

        {

        CAknInputBlock* comAbs=CAknInputBlock::NewLC();  

        iTransferError  = KErrNone;

        CMceMoveProgress* moveProgress=CMceMoveProgress::NewL(

            iSession, iObserver, currentDrive, driveNumber, aDeleteCopiedStore,*this, EFalse );

        CleanupStack::PushL( moveProgress );

        if ( iAccountManager )

            {

            iAccountManager->SetChangeMessageStore( EFalse );

            }

        moveProgress->InitializingL();

        // KErrAccessDenied: when MC is read-only

        // preventing messaging close. Todo: anyother erro cases?       

        if ( iTransferError != KErrAccessDenied && iAccountManager )

            {

            iAccountManager->SetChangeMessageStore( ETrue );

            }

        // cannot delete CMceMoveProgress, 

        // because CMceMessageTransHandler is cancelled-> has to be deleted in CMceMoveProgress

        CleanupStack::Pop( moveProgress ); 

        CleanupStack::PopAndDestroy( comAbs );

        }

    }

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

// CMceGeneralSettingsDialog::CheckIsServerBusyL

// checks, if connection is on

// return ETrue, if connection is on

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

TBool CMceGeneralSettingsDialog::CheckIsServerBusyL()

    {

    TInt outstanding=iSession->OutstandingOperationsL();

    if (outstanding==0)

        {

        // check to see if any mailboxes are open - otherwise we could miss client side operations

        CMsvEntry* root=CMsvEntry::NewL( *iSession, 

                     KMsvRootIndexEntryIdValue, 

                     TMsvSelectionOrdering(KMsvNoGrouping, EMsvSortByNone, ETrue ) );

        CleanupStack::PushL( root );

        CMsvEntrySelection* sel=root->ChildrenWithTypeL( KUidMsvServiceEntry );

        CleanupStack::PushL( sel );

        const TMsvEntry* tentry=NULL;