/*

* 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:  peninput hwr data manager

*

*/

// System includes

#include <peninputhwrwindowjp.rsg>

#include <centralrepository.h>

#include <settingsinternalcrkeys.h>

#include <peninputlayoutcontext.h> // MPeninputLayoutContext

#include <aknfeppeninputenums.h>    // ERangeHiraganaKanji, ...

#include <PtiEngine.h>

// User includes

#include "peninputhwrevent.h"  // EPeninputLayoutHwrEventCandidates, ....

#include "peninputhwrboxdatamgr.h"

#include "peninputhwrboxrecognizer.h"

// Constants

const TInt KPremaryCandidateCount = 36;

const TInt KCandidateCount = 10;

enum

    {

    EHwrWritingSpeedVeryFast    = 300 * 1000,

    EHwrWritingSpeedFast        = 400 * 1000,

    EHwrWritingSpeedNormal      = 550 * 1000,

    EHwrWritingSpeedSlow        = 700 * 1000,

    EHwrWritingSpeedVerySlow    = 1000 * 1000

    };

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

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

// CPeninputHwrBoxDataMgr::NewL

// (other items were commented in a header)

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

//

CPeninputHwrBoxDataMgr* CPeninputHwrBoxDataMgr::NewL(MPeninputLayoutContext* aContext)

    {

    CPeninputHwrBoxDataMgr* self = NewLC(aContext);

    CleanupStack::Pop( self );

    return self;

    }

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

// CPeninputHwrBoxDataMgr::NewLC

// (other items were commented in a header)

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

//

CPeninputHwrBoxDataMgr* CPeninputHwrBoxDataMgr::NewLC(MPeninputLayoutContext* aContext)

    {

    CPeninputHwrBoxDataMgr* self =

        new ( ELeave ) CPeninputHwrBoxDataMgr( aContext );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CPeninputHwrBoxDataMgr::~CPeninputHwrBoxDataMgr

// (other items were commented in a header)

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

//

CPeninputHwrBoxDataMgr::~CPeninputHwrBoxDataMgr()

    {

    iCandidates.ResetAndDestroy();

    iCandidates.Close();

    iRangeStartPos.Close();

    iPermittedRanges.Close();

    delete iHwrBoxRecognizer;

    delete iPtiEngine;

    delete iCharacterRangeArray;

    }

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

// Do recoginize by engine

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

//

void CPeninputHwrBoxDataMgr::DoRecognize(const RArray<TPoint>& aTraceData)

    {

    if (iHwrBoxRecognizer)

        {

        iHwrBoxRecognizer->DoRecognize(aTraceData, iCandidates, iRangeStartPos);

        }

    SetCandidates();

    }

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

// Get the candidate count

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

//

TInt CPeninputHwrBoxDataMgr::CandidateCount() const

    {

    return iCandidates.Count();

    }

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

// Set permitted ranges

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

//

void CPeninputHwrBoxDataMgr::SetPermittedRanges(TInt aPermittedRanges)

    {

    iPermittedRanges.Reset();

    if (aPermittedRanges & ERangeNative)

        {

        iPermittedRanges.Append(ERangeNative);

        }

    if ((aPermittedRanges & ERangeEnglish) && !FullHalf())

        {

        iPermittedRanges.Append(ERangeEnglish);

        }

    if ((aPermittedRanges & ERangeNumber) && !FullHalf())

        {

        iPermittedRanges.Append(ERangeNumber);

        }

    if (aPermittedRanges & ERangeSymbol)

        {

        iPermittedRanges.Append(ERangeSymbol);

        }

    if (aPermittedRanges & ERangeHiraganaKanji)

        {

        iPermittedRanges.Append(ERangeHiraganaKanji);

        }

    if ((aPermittedRanges & ERangeKatakana) && !FullHalf())

        {

        iPermittedRanges.Append(ERangeKatakana);

        }

    if ((aPermittedRanges & ERangeFullWidthKatakana) && FullHalf())

        {

        iPermittedRanges.Append(ERangeFullWidthKatakana);

        }

    if ((aPermittedRanges & ERangeFullWidthEnglish) && FullHalf())

        {

        iPermittedRanges.Append(ERangeFullWidthEnglish);

        }

    if ((aPermittedRanges & ERangeFullWidthNumeric) && FullHalf())

        {

        iPermittedRanges.Append(ERangeFullWidthNumeric);

        }

    if (aPermittedRanges & ERangeHiraganaOnly)

        {

        iPermittedRanges.Append(ERangeHiraganaOnly);

        }

    // set primary and auxiliary ranges for hwr engine

    if (iHwrBoxRecognizer)

        {

        iHwrBoxRecognizer->SetRanges(iPermittedRanges);

        }

    }

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

// Get the permitted ranges count

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

//

TInt CPeninputHwrBoxDataMgr::PermittedRangesCount() const

    {

    return iPermittedRanges.Count();

    }

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

// Set premary range

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

//

void CPeninputHwrBoxDataMgr::SetPremaryRange(TInt aPremaryRange)

    {

    const TInt oldIndex = iPermittedRanges.Find(aPremaryRange);

    if (oldIndex > 0)

        {

        iPermittedRanges.Sort();

        const TInt index = iPermittedRanges.Find(aPremaryRange);

        iPermittedRanges.Remove(index);

        iPermittedRanges.Insert(aPremaryRange, 0);

        }

    iContext->SendEventToWindow(EPeninputLayoutEventSetCharacterRangeText,NULL,KNullDesC);

    // set primary and auxiliary ranges for hwr engine

    if (iHwrBoxRecognizer)

        {

        iHwrBoxRecognizer->SetRanges(iPermittedRanges);

        }

    }

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

// Set the candidate list

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

//

void CPeninputHwrBoxDataMgr::SetCandidates()

    {

    TPtrC ptr;

    ptr.Set(reinterpret_cast<TText*>(&iCandidates), sizeof(iCandidates)/sizeof(TUint16));

    iContext->SendEventToWindow(EPeninputLayoutHwrEventCandidates, NULL, ptr);

    }

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

// Get WritingSpeed

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

//

TInt CPeninputHwrBoxDataMgr::WritingSpeed() const

    {

    return iWritingSpeed;

    }

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

// Get PenSize

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

//

TSize CPeninputHwrBoxDataMgr::PenSize() const

    {

    return iPenSize;

    }

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

// Get PenColor

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

//

TRgb CPeninputHwrBoxDataMgr::PenColor() const

    {

    return iPenColor;

    }

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

// Get the candidate

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

//

void CPeninputHwrBoxDataMgr::GetCandidate(TInt aIndex, TDes& aCharCode) const

    {

    aCharCode.Zero();

    if (aIndex >=0 && aIndex < iCandidates.Count())

        {

        aCharCode = *iCandidates[aIndex];

        }

    }

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

// Clear the candidate list

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

//

void CPeninputHwrBoxDataMgr::ClearCandidates()

    {

    iCandidates.ResetAndDestroy();

    TPtrC ptr;

    ptr.Set(reinterpret_cast<TText*>(&iCandidates), sizeof(iCandidates)/sizeof(TUint16));

    iContext->SendEventToWindow(EPeninputLayoutHwrEventCandidates, NULL, ptr);

    }

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

// CPeninputHwrBoxDataMgr::InitMoreJpL

// instesd of "void InitMore();"

// (other items were commented in a header)

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

void CPeninputHwrBoxDataMgr::InitMoreJpL()

    {

    // Read pen data

    if ( iGSRepository )

        {

        TInt newValue;

        newValue = 0;

        iGSRepository->Get( KSettingsPenColor, newValue );

        iPenColor = newValue;

        newValue = 1;

        iGSRepository->Get( KSettingsPenWidth, newValue );

        iPenSize = TSize( newValue, newValue );

        newValue = 2;

        iGSRepository->Get( KSettingsWritingSpeed, newValue );

        iWritingSpeed = TransferWritingSpeed( newValue );

        }

    iPtiEngine = CPtiEngine::NewL( ETrue );

    iPtiEngine->ActivateLanguageL(ELangJapanese, EPtiEngineHiraganaKanjiPredictiveHwr);

    iHwrBoxRecognizer = CPeninputHwrBoxRecognizer::NewL(iPtiEngine);

    iCharacterRangeArray = new(ELeave) CDesCArrayFlat(1);

    }

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

// CPeninputHwrBoxDataMgr::HandleGSRepositoryChange

// (other items were commented in a header)

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

//

void CPeninputHwrBoxDataMgr::HandleGSRepositoryChange( TInt aChangedKey )

    {

    TInt newValue = 0;

    switch ( aChangedKey )

        {

        case KSettingsPenColor:

            {

            iGSRepository->Get( KSettingsPenColor, newValue );

            iPenColor = newValue;

            TPtr ptr((TUint16*)&iPenColor,sizeof(TRgb)/sizeof(TUint16));

            iContext->SendEventToWindow(EPeninputLayoutHwrEventPenColorChange, NULL, ptr);

            }

            break;

        case KSettingsPenWidth:

            {

            iGSRepository->Get( KSettingsPenWidth, newValue );

            iPenSize = TSize( newValue, newValue );

            TPtr ptr((TUint16*)&iPenSize,sizeof(TSize)/sizeof(TUint16));

            iContext->SendEventToWindow(EPeninputLayoutHwrEventPenSizeChange, NULL, ptr);

            }

            break;

        case KSettingsWritingSpeed:

            {

            iGSRepository->Get( KSettingsWritingSpeed, newValue );

            iWritingSpeed = TransferWritingSpeed( newValue );

            TPtr ptr((TUint16*)&iWritingSpeed,sizeof(TInt)/sizeof(TUint16));

            iContext->SendEventToWindow(EPeninputLayoutHwrEventWritingSpeedChange, NULL, ptr);

            }

            break;

        default:

            break;

        }

    }

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

// CPeninputHwrBoxDataMgr::PtiEngine

// (other items were commented in a header).

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

//

CPtiEngine* CPeninputHwrBoxDataMgr::PtiEngine()

    {

    return iPtiEngine;

    }

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

// CPeninputHwrBoxDataMgr::Predictive

// (other items were commented in a header).

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

//

TBool CPeninputHwrBoxDataMgr::Predictive() const

    {

    return iPredictive;

    }

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

// CPeninputHwrBoxDataMgr::FullHalf

// (other items were commented in a header).

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

//

TInt CPeninputHwrBoxDataMgr::FullHalf() const

    {

    return iFullHalf;

    }

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

// CPeninputHwrBoxDataMgr::Conversion

// (other items were commented in a header).

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

//

TBool CPeninputHwrBoxDataMgr::Conversion() const

    {

    return iConversion;

    }

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

// CPeninputHwrBoxDataMgr::Conversion

// (other items were commented in a header).

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

//

CDesCArrayFlat* CPeninputHwrBoxDataMgr::CharacterRangeArray()

    {

    return iCharacterRangeArray;

    }

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

// CPeninputHwrBoxDataMgr::CharacterRangeId

// (other items were commented in a header).

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

//

TInt CPeninputHwrBoxDataMgr::CharacterRangeId() const

    {

    TInt rangeId = EPeninutCharacterRangeIdAll;

    if (0 <= iCurrentCharacterRangeIndex && iCurrentCharacterRangeIndex < KCharacterRangePopupMaxRow)

        {

        rangeId = iCharacterRangeIdArray.At(iCurrentCharacterRangeIndex);

        }

    return rangeId;

    }

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

// CPeninputHwrBoxDataMgr::CurrentCharacterRangeIndex

// (other items were commented in a header).

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

//

TInt CPeninputHwrBoxDataMgr::CurrentCharacterRangeIndex() const

    {

    return iCurrentCharacterRangeIndex;

    }

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

// CPeninputHwrBoxDataMgr::SetEngineInputMode

// (other items were commented in a header).

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

void CPeninputHwrBoxDataMgr::SetEngineInputMode(TInt aRange)

    {

    if (iPermittedRange & aRange)

        {

        TInt clearDirection = iClear;   // 1:delete 0:backspace

        TPtiEngineInputMode mode = EPtiEngineInputModeNone;

        if (ERangeHiraganaKanji == aRange && Conversion())

            {

            mode = (Predictive())? EPtiEngineHiraganaKanjiPredictiveHwr

                                 : EPtiEngineHiraganaKanjiHwr;

            }

        iPtiEngine->SetInputMode(mode);

        TRAP_IGNORE(iPtiEngine->HandleCommandL(EPtiCommandSetClearFunction, &clearDirection));

        }

    }

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

// CPeninputHwrBoxDataMgr::SetPredictive

// (other items were commented in a header).

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

//

void CPeninputHwrBoxDataMgr::SetPredictive(TBool aPredictive)

    {

    iPredictive = aPredictive;

    }

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

// CPeninputHwrBoxDataMgr::SetFullHalf

// (other items were commented in a header).

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

//

void CPeninputHwrBoxDataMgr::SetFullHalf(TInt aFullHalf)

    {

    iFullHalf = aFullHalf;

    }

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

// CPeninputHwrBoxDataMgr::SetClear

// (other items were commented in a header).

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

//

void CPeninputHwrBoxDataMgr::SetClear(TInt aClear)

    {

    iClear = aClear;

    }

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

// CPeninputHwrBoxDataMgr::SetConversion

// (other items were commented in a header).

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

//

void CPeninputHwrBoxDataMgr::SetConversion(TBool aConversion)

    {

    iConversion = aConversion;

   }

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

// CPeninputHwrBoxDataMgr::SetCurrentCharacterRangeIndex

// (other items were commented in a header).

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

//

void CPeninputHwrBoxDataMgr::SetCurrentCharacterRangeIndex(TInt aIndex)

    {

    iCurrentCharacterRangeIndex = aIndex;

    }

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

// CPeninputHwrBoxDataMgr::Reset

// (other items were commented in a header)

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

//

void CPeninputHwrBoxDataMgr::Reset()

    {

    iPermittedRange = 0;

    iPermittedCase = 0;

    iCurrentRange = 0;

    iCase = 0;

    }

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

// CPeninputHwrBoxDataMgr::SetInputAreaSize

// (other items were commented in a header)

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

//

void CPeninputHwrBoxDataMgr::SetInputAreaSize( const TSize& aSize )

    {

    if ( iHwrBoxRecognizer )

        {

        iHwrBoxRecognizer->SetInputAreaSize( aSize );

        }

    }

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

// Return the clear direction

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

//

TInt CPeninputHwrBoxDataMgr::ClearDirection() const

    {

    return iClear;   // 1:delete 0:backspace