/*

* Copyright (c) 2006,2007 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:   CUniEditorLaunchOperation

*

*/

// ========== INCLUDE FILES ================================

#include <AknsConstants.h>

#include <data_caging_path_literals.hrh> 

#include <aknlayoutscalable_apps.cdl.h>

// Features

#include <featmgr.h>    

#include <bldvariant.hrh>

#include <centralrepository.h>    // link against centralrepository.lib

#include <messaginginternalcrkeys.h> // for Central Repository keys

#include <mmsconst.h>

#include <MsgEditorView.h>          // for CMsgEditorView

#include <MsgEditorAppUi.h>

#include <MsgEditorCommon.h>

#include <msgimagecontrol.h>

#include <MuiuMsgEditorLauncher.h>

#include <msgasynccontrolobserver.h>

#include <uniutils.mbg>

#include <UniEditor.rsg>

#include "UniPluginApi.h"

#include "UniSendingSettings.h"

#include <unidatamodel.h>

#include <unismilmodel.h>

#include <unislideloader.h>

#include <unimsventry.h>

#include "UniEditorDocument.h"

#include "UniEditorHeader.h"

#include "UniEditorLaunchOperation.h"

_LIT( KUniEditorMbmFile, "uniutils.mbm" );

// ========== EXTERNAL DATA STRUCTURES =====================

// ========== EXTERNAL FUNCTION PROTOTYPES =================

// ========== CONSTANTS ====================================

const TInt  KMaxSubjectLength = 40;   // From MMS Conformance Document

// ========== MACROS =======================================

// ========== LOCAL CONSTANTS AND MACROS ===================

// ========== MODULE DATA STRUCTURES =======================

// ========== LOCAL FUNCTION PROTOTYPES ====================

// ========== LOCAL FUNCTIONS ==============================

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

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

// CUniEditorLaunchOperation::NewL

//

// Factory method.

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

//

CUniEditorLaunchOperation* CUniEditorLaunchOperation::NewL(

        MMsgAsyncControlObserver& aControlObserver,

        MUniEditorOperationObserver& aOperationObserver,

        CUniEditorDocument& aDocument,

        CMsgEditorView& aView,

        CMsgEditorAppUi& aAppUi,

        RFs& aFs )

    {

    CUniEditorLaunchOperation* self = 

        new ( ELeave ) CUniEditorLaunchOperation( aControlObserver, aOperationObserver, aDocument, aView, aAppUi, aFs );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CUniEditorLaunchOperation::CUniEditorLaunchOperation

//

// Constructor.

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

//

CUniEditorLaunchOperation::CUniEditorLaunchOperation(

        MMsgAsyncControlObserver& aControlObserver,

        MUniEditorOperationObserver& aOperationObserver,

        CUniEditorDocument& aDocument,

        CMsgEditorView& aView,

        CMsgEditorAppUi& aAppUi,

        RFs& aFs ) :

    CUniEditorOperation( aOperationObserver, aDocument, aFs, EUniEditorOperationLaunch ),

    iControlObserver( aControlObserver ),

    iView( aView ),

    iAppUi( aAppUi )

    {

    }

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

// CUniEditorLaunchOperation::ConstructL

//

// 2nd phase constructor.

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

//

void CUniEditorLaunchOperation::ConstructL()

    {

    BaseConstructL();

    FeatureManager::InitializeLibL();

    iSmilEditorSupported = FeatureManager::FeatureSupported( KFeatureIdSmilEditor );

    FeatureManager::UnInitializeLib();    

    }

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

// CUniEditorLaunchOperation::CUniEditorLaunchOperation

//

// Destructor.

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

//

CUniEditorLaunchOperation::~CUniEditorLaunchOperation()

    {

    Cancel();

    delete iSendUiOperation;

    delete iHeader;

    delete iSlideLoader;

#ifdef RD_MSG_XHTML_SUPPORT 

    delete iTextOperation;

#endif

    }

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

// CUniEditorLaunchOperation::Launch

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

//

void CUniEditorLaunchOperation::Launch()

    {

    iParseResultTemp= 0;

    ResetErrors();

    iOperationState = EUniLaunchInitializeDoc;

    CompleteSelf( KErrNone );

    }

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

// CUniEditorLaunchOperation::DoLaunchStepL

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

//

void CUniEditorLaunchOperation::DoLaunchStepL()

    {

    switch ( iOperationState )

        {

        case EUniLaunchInitializeDoc:

            {

            DoInitializeDocL();

            break;

            }

        case EUniLaunchInitializeModel:

            {

            DoInitializeModelL();

            break;

            }

        case EUniLaunchHandleMessage:

            {

            DoHandleMessageL();

            break;

            }

        case EUniLaunchPrepareHeader:

            {

            DoPrepareHeaderL();

            break;

            }

        case EUniLaunchPrepareBody:

            {

            DoPrepareBodyL();

            break;

            }

        case EUniLaunchEnd:

            {

            iObserver.EditorOperationEvent(

                EUniEditorOperationLaunch,

                EUniEditorOperationComplete ); 

            break;

            }

        default:

            iObserver.EditorOperationEvent(

                EUniEditorOperationLaunch,

                EUniEditorOperationError ); 

            break;

        }

    iOperationState++;

    }

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

// CUniEditorLaunchOperation::DoInitializeDocL

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

//

void CUniEditorLaunchOperation::DoInitializeDocL()

    {

    TUniMessageCharSetSupport charSet = EUniMessageCharSetFull;

    iDocument.LaunchPlugings();

    CMsvStore* readStore = NULL;

    if ( iDocument.Mtm().Entry().HasStoreL() )

    	{

        readStore = iDocument.Mtm().Entry().ReadStoreL();

    	}

    CleanupStack::PushL( readStore );

    if( iDocument.SmsPlugin() )

        {

        iDocument.SmsPlugin()->LoadHeadersL( readStore );

        // Check the valid charsupport setting

        if( iDocument.MessageType() == EUniOpenFromDraft )

            {

            charSet = TUniMsvEntry::CharSetSupport( iDocument.Mtm().Entry().Entry() );

            }

        else

            {

            TInt features = 0;

            CRepository* storage = CRepository::NewLC( KCRUidSmum );

            if ( storage->Get( KSmumCharSupport, features ) == KErrNone )

                {

                if( features == EUniMessageCharSetReduced )

                    {

                    charSet = EUniMessageCharSetReduced;

                    }

                else if( features == EUniMessageCharSetFullLocked )

                    {

                    charSet = EUniMessageCharSetFullLocked;

                    }

                else if( features == EUniMessageCharSetReducedLocked )

                    {

                    charSet = EUniMessageCharSetReducedLocked;

                    }

                else

                    {

                    charSet = EUniMessageCharSetFull;

                    }

                }    

            CleanupStack::PopAndDestroy( storage );

            }

        }

    if( iDocument.MmsPlugin() )

        {

      	iDocument.MmsPlugin()->LoadHeadersL( readStore );

        }

    CleanupStack::PopAndDestroy( readStore );

    iDocument.CreateCharConverterL( charSet );

    CompleteSelf( KErrNone );

    }

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

// CUniEditorLaunchOperation::DoInitializeModelL

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

//

void CUniEditorLaunchOperation::DoInitializeModelL()

    {

    iDocument.DataModel()->RestoreL( *this );

    SetPending();

    }

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

// CUniEditorLaunchOperation::RestoreReady

//

// RestoreReady: a callback from RestoreL

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

//

void CUniEditorLaunchOperation::RestoreReady( TInt /*aParseResult*/, TInt aError )

    {

    CompleteOperation( aError );

    }

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

// CUniEditorLaunchOperation::DoHandleMessageL

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

//

void CUniEditorLaunchOperation::DoHandleMessageL()

    {

    // Synchronize uniobjects that are not yet parsed

    iDocument.DataModel()->FinalizeMediaParse();

    // Map NoSmil and MultipleSmil to MmsSmil

    if ( iDocument.DataModel()->SmilType() == ENoSmil ||

         iDocument.DataModel()->SmilType() == EMultipleSmil )

        {

        iDocument.DataModel()->SetSmilType( EMmsSmil );

        }

    if ( iDocument.Mtm().Body().DocumentLength() > 0 )

        {

        // When UniEditor message is formed from real SMS message the body text 

        // is not saved to text attachment but copied directly to text control. 

        // Setting the body modified will trigger the saving to be done.

        iDocument.SetBodyModified( ETrue );

        }

    switch ( iDocument.MessageType() )    

        {

        case EUniNewMessage:

            {

            //no operation

            break;

            }

        case EUniReply:

            {

            AddSubjectPrefixL( ETrue );

            iDocument.SetHeaderModified( ETrue );  // To get "Save message..." query always

            break;

            }

        case EUniForward:

            {

            // Code runs here when message is forwarded and forwarded message

            // has been saved into Drafts.

            // iDocument.LaunchFlags() & EMsgForwardMessage is ETrue, only when

            // message is being forwarded from Viewer

            if ( ( iDocument.LaunchFlags() & EMsgForwardMessage ) &&

                   !TUniMsvEntry::IsMmsUpload( iDocument.Entry() ) )

                {

                AddSubjectPrefixL( EFalse );

                }

            // If Subject variation is Off, subject has been shown in the viewer

            // but will not be shown and saved in the editor

            iDocument.SetHeaderModified( ETrue );  // To get "Save message..." query always

#ifdef RD_MSG_XHTML_SUPPORT 

            iTextOperation = CUniEditorProcessTextOperation::NewL( *this, iDocument, iFs );

            iTextOperation->Start();

            SetPending();

            return;

#else

            break;

#endif

            }

        case EUniOpenFromDraft:

            {

            //no operation

            // Added, because of additional header feature.

            // Variation has changed On->Off and message opened from Drafts

            // To get "Save message..." query always

            iDocument.SetHeaderModified( ETrue );

            break;

            }

        case EUniSendUi:

            {

            // NOTE: Write from phoneidle is handled as SendAs

            iDocument.SetHeaderModified( ETrue ); // To get "Save message..." note always

            iSendUiOperation = CUniEditorSendUiOperation::NewL( *this, iDocument, iFs );

            iSendUiOperation->Start();

            SetPending();

            return;

            }

        default:

            {

            // Message type not known

            User::Leave( KErrNotSupported );

            break;

            }

        }

    CompleteSelf( KErrNone );

    }

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

// CUniEditorLaunchOperation::DoPrepareHeaderL

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

//

void CUniEditorLaunchOperation::DoPrepareHeaderL()

    {

    // Header is always drawn and populated

    iHeader = CUniEditorHeader::NewL( iDocument.Mtm(), iDocument, iView, iFs );

    CompleteSelf( KErrNone );

    }

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

// CUniEditorLaunchOperation::DoPrepareBodyL

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

//

void CUniEditorLaunchOperation::DoPrepareBodyL()

    {

    iSlideLoader = CUniSlideLoader::NewL(

        iControlObserver,

        *iDocument.DataModel(),

        iView,

        EUniControlEditorMode );

    if ( iDocument.DataModel()->SmilType() == EMmsSmil )

        {

        if ( !iDocument.DataModel()->SmilModel().SlideCount() )

            {

            iDocument.DataModel()->SmilModel().AddSlideL();

            }

        iSlideLoader->LoadSlideL( *this, 0 );

        SetPending();

        }

    else

        {

        // All unsupported files should be in

        // attachment list! 

        //

        // We should get here only if the SMIL is

        // more complex than MMS SMIL.

        //

        switch ( iDocument.CreationMode() )

            {

            case EMmsCreationModeRestricted:

                {

                // Other than MMS SMIL not supported in restricted mode

                SetError( KUniLaunchAbortPresRestricted );

                CompleteSelf( KErrNone );

                return;

                }

            case EMmsCreationModeWarning:

                {

                // Should be handled in editor side.

                SetError( KUniLaunchPresGuided );

                }

                // FALLTHROUGH

            case EMmsCreationModeFree:

            default:

                {

                if( TUniMsvEntry::IsForwardedMessage( iDocument.Entry() ) || 

                    !iSmilEditorSupported )

                    {

                    // No editing allowed for forwarded "TemplateSmil"

                    // "TemplateSmil" not supported in restricted mode

                    // "TemplateSmil" not supported if SmilEditor disabled

                    //

                    // Set SMIL type to "3GPPSmil"

                    iDocument.DataModel()->SetSmilType( E3GPPSmil );

                    }

                break;

                }

            }

        DoPrepare3GPPBodyL();

        CompleteSelf( KErrNone );

        }

    }

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

// CUniEditorLaunchOperation::DoPrepare3GPPBodyL

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

//

void CUniEditorLaunchOperation::DoPrepare3GPPBodyL()

    {

    CMsgImageControl* imageControl = CMsgImageControl::NewL( iView,

                                                             &iControlObserver );

    CleanupStack::PushL( imageControl );

    imageControl->SetControlId( EMsgComponentIdImage );

    TAknsItemID id = KAknsIIDQgnGrafMmsUnedit;

    TInt icon = EMbmUniutilsQgn_graf_mms_unedit;

    TInt mask = EMbmUniutilsQgn_graf_mms_unedit_mask;

    if ( iDocument.DataModel()->SmilType() == ETemplateSmil )

        {

        id.Set( KAknsIIDQgnGrafMmsEdit );

        icon = EMbmUniutilsQgn_graf_mms_edit;

        mask = EMbmUniutilsQgn_graf_mms_edit_mask;

        }

    TParse fileParse;

    fileParse.Set( KUniEditorMbmFile, &KDC_APP_BITMAP_DIR, NULL );

    imageControl->LoadIconL( fileParse.FullName(), id, icon, mask );

    TAknLayoutRect iconLayout;

    iconLayout.LayoutRect( MsgEditorCommons::MsgDataPane(),

                           AknLayoutScalable_Apps::msg_data_pane_g4().LayoutLine() );

    imageControl->SetIconSizeL( iconLayout.Rect().Size() );

    imageControl->SetIconVisible( ETrue );

    //The ownership of imageControl is transferred to iView

    iView.AddControlL( imageControl, EMsgComponentIdImage, EMsgFirstControl, EMsgBody );

    CleanupStack::Pop( imageControl );

    }

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

// CUniEditorLaunchOperation::AddSubjectPrefixL

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

//

void CUniEditorLaunchOperation::AddSubjectPrefixL( TBool aReply )

    {

    HBufC* newSubject = NULL;

    if( iDocument.Mtm().SubjectL().Length() > 0 )

        { 

        // Add prefix only if there's some content in subject field

        newSubject = iAppUi.CreateSubjectPrefixStringL( iDocument.Mtm().SubjectL(),

                                                        aReply );

        }