/*

* Copyright (c) 2002-2006 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:

*

*/

#include <featmgr.h>

#include <implementationinformation.h>

#include <aknfeppeninputenums.h>

#include <aknfepuiinterface.h>

#include <aknfepuimenus.h>

#include <aknlistquerydialog.h>

#include <coemain.h>

#include <bautils.h>

#include <StringLoader.h>

#include <peninputcmd.h>

#include <PeninputPluginKrRes.rsg>

#include <peninputclient.h>

#include <AknFepInternalCRKeys.h>

#include "PeninputPluginKrDbg.h"

#include "PeninputPluginKr.hrh"   // CPeninputPluginKr

#include "PeninputPluginKr.h"	// CPeninputPluginKr

#include "PeninputPluginKr.pan"	  	// panic codes

#include "PluginKrFepManagerBase.h"     // panic codes

#include "PluginKrFepManagerHwr.h"

#include "PluginKrFepManagerVkb.h"

#include "PluginKrFepManagerItut.h"

//_LIT(KFscImeName, "Korean FSC");

//_LIT(KHwrImeName, "Korean HWR");

_LIT(KVkbImeName, "Korean VKB");

_LIT(KFsqImeName, "Korean FSQ");

//_LIT(KFsqImeNameEng, "English FSQ");

_LIT(KItutImeName, "Korean ITUT");

_LIT(KPeninputPluginKrResourceFileName, "z:\\resource\\fep\\PeninputPluginKrRes.rsc");

const TInt KItutUiIndex = 0;

const TInt KVkbUiIndex = 1;

const TInt KFSQUiIndex = 2;

//const TInt KFSQUiEngIndex = 3;

const TInt KInvalidImplId = 0;

enum TPeninputKoreanWordCombineFlags

    {

    EKoreanWordCombineVersion = 0x00000001,

    EKoreanWordCombineConsonantSsangKiyeok = 0x00000002,

    EKoreanWordCombineConsonantSsangTikeut = 0x00000004,

    EKoreanWordCombineConsonantSsangPieup =  0x00000008,

    EKoreanWordCombineConsonantSsangSios =   0x00000010,

    EKoreanWordCombineConsonantCieuc =       0x00000020,

    EKoreanWordCombineConsonantYaPlusI =     0x00000040,

    EKoreanWordCombineConsonantYuPlusI =     0x00000080,

    EKoreanWordCombineConsonantOnSetting =   0x00000100

    };

LOCAL_C void Cleanup( TAny* aAny )

    {

    RImplInfoPtrArray* implArray = 

        reinterpret_cast< RImplInfoPtrArray*> ( aAny );

    implArray->ResetAndDestroy();

    implArray->Close();

    }

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

// Constructors & Destructors

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

//

CPeninputPluginKr* CPeninputPluginKr::NewLC(TAny* aInitParams)

    {

    CPeninputPluginKr* self = new (ELeave) CPeninputPluginKr(

        static_cast<RPeninputServer*>(aInitParams));

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

CPeninputPluginKr* CPeninputPluginKr::NewL(TAny* aInitParams)

    {

    CPeninputPluginKr* self = CPeninputPluginKr::NewLC(aInitParams);

    CleanupStack::Pop(self);

    return self;

    }

CPeninputPluginKr::CPeninputPluginKr(RPeninputServer* aServer)

    : iPeninputServer(*aServer)

    {

    }

void CPeninputPluginKr::ConstructL()

    {

    /*

    LOG("FEP.IMEPLG.KR.ConstructL");

    FindUiLayoutImplementationL();

    */

    FindUiLayoutImplementationL();

    //Append NULL to save HWR manager position

    iAllUiManagers.Append(NULL);

    //Append NULL to save VKB manager position

    iAllUiManagers.Append(NULL);

    //Append NULL to save ITUT manager position

    iAllUiManagers.Append(NULL);

    //Append NULL to save Mini ITUT manager position

    iAllUiManagers.Append(NULL);

    //Append NULL to save FSQ manager position

    iAllUiManagers.Append(NULL);

    TFileName resourceName(KPeninputPluginKrResourceFileName);

    CCoeEnv* coeEnv = CCoeEnv::Static();

    BaflUtils::NearestLanguageFile(coeEnv->FsSession(), resourceName);

    iResId = coeEnv->AddResourceFileL(resourceName);

    }

CPeninputPluginKr::~CPeninputPluginKr()

    {

    CCoeEnv::Static()->DeleteResourceFile(iResId);

    DeActivate();

    iUiLayoutImpIdList.Close();

    delete iPluginKrFepManager;

    iAllUiManagers.ResetAndDestroy();

    REComSession::FinalClose();//cleanup ecom

    }

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

// from CAknFepPenInputImePlugin

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

//

MAknFepManagerInterface* CPeninputPluginKr::GetInputMethodUiL(

        MAknFepManagerUIInterface* aFepManager,

        TLanguage aLanguage, 

        TInt aMode,

        const TDesC8& /*aData*/,

        const TBool /*aIsSplitView*/ )

    {

    iFepManager = aFepManager;

    iLanguage = aLanguage;

    CPluginKrFepManagerBase* fepmanager = NULL;

    TUid layoutId;

    TInt i;

    switch(aMode)

        {

        case EPluginInputModeVkb:

            layoutId.iUid = KVkbUiId;

            fepmanager = GetVkbUiL();

            break;

        /*   

        case EPluginInputModeItut:

            layoutId.iUid = KItutUiId;

            fepmanager = GetItutUiL();

            break;*/

        case EPluginInputModeFSQ:

        	{

        	/*if(iLanguage == ELangEnglish)

        		{

        		layoutId.iUid = KFsqUiEngId;

        		}

        	else*/

        		{

        		layoutId.iUid = KFsqUiId;

        		}

        	fepmanager = GetFSQUiL(aLanguage);

        	}

            break;

        default:

            return NULL;

        }

    for(i = 0; i < iUiLayoutImpIdList.Count(); ++i)

        {

        if(iUiLayoutImpIdList[i] == layoutId.iUid )

            {

            break;

            }

        }

    if( i < iUiLayoutImpIdList.Count() )

        {

        iPenInputMode = aMode;

        TInt errCode = iPeninputServer.SetUiLayoutId(layoutId);

        if( errCode == KErrNone )

            {

            fepmanager->OnInit();

            return fepmanager;

            }

        }

    return NULL;

    }

MAknFepManagerInterface* CPeninputPluginKr::GetInputMethodUiL(

        MAknFepManagerUIInterface* /*aFepManager*/,

        TInt /*aLayoutId*/,

        const TDesC8& /*aData*/)

    {

    LOG("FEP.IMEPLG.KR.GetInputMethodUiL");

    MAknFepManagerInterface* ret(NULL);

    return ret;    

    }

void CPeninputPluginKr::Activate()

    {

    LOG("FEP.IMEPLG.KR.Activate");

    iPeninputServer.ActivateLayout(ETrue);        

    }

void CPeninputPluginKr::DeActivate()

    {

    LOG("FEP.IMEPLG.KR.DeActivate");

    if (&iPeninputServer && iPeninputServer.IsVisible())        

        {

        iPeninputServer.ActivateLayout(EFalse);

        }

    }

TInt CPeninputPluginKr::ImeImplId()

    {

    LOG("FEP.IMEPLG.KR.ImeImplId");

    return KAknFepImePluginImplementationId;

    }

TInt CPeninputPluginKr::LayoutUiImplId()

    {

    LOG("FEP.IMEPLG.KR.LayoutUiImplId");

    TInt id;

    switch ( iPenInputMode )

        {

        case EPluginInputModeVkb:

            {

            id = KVkbUiId;

            }

            break;

        case EPluginInputModeFSQ:

            {

            id = KFsqUiId;

            }

            break;

        case EPluginInputModeItut:

        	{

        	id = KItutUiId;

        	}

        	break;

        default:

            {

            id = KInvalidImplId;

            }

            break;

        }

    return id;

    }

TBool CPeninputPluginKr::HandleServerEventL(

        TInt aEventId, 

        const TDesC& aData)

    {

    LOG1("FEP.IMEPLG.KR.HandleServerEventL %d",aEventId);

    TBool bHandled = EFalse;

    switch ( aEventId )

        {

        case ESignalLayoutICFLengthChanged:

            {

            GetCurrentUi()->RetrieveEditorMaxLength();

            }

            break;

        case ESignalCaseMode:

            {

            TInt data = *(TInt*)( aData.Ptr() );

            if (data>=ECaseInvalide)

                {

                GetCurrentUi()->UpdateCaseMode( data );                 

                }

            }

            break;

        default:

            break;

        }

    return bHandled;

    }

TInt CPeninputPluginKr::SupportModes(

        CPtiEngine* aPtiEngine, 

        RArray<TImePlguinImplDetail>& aSupportList) const

    {

    LOG("FEP.IMEPLG.KR.SupportModes");

    TRAPD( ret, SupportModesL( aPtiEngine, aSupportList ) );

    return ret;

    }

TInt CPeninputPluginKr::CurrentMode() const

    {

    LOG("FEP.IMEPLG.KR.CurrentMode");

    return iPenInputMode;

    }

TBool CPeninputPluginKr::HandleMenuCommandL(TInt aCommandId)

    {

    LOG("FEP.IMEPLG.KR.HandleMenuCommandL");

    TInt ret(EFalse);

    if (aCommandId==EPeninputPluginKrDoubleConsonentCmd)

        {

        TInt settingValue;

        settingValue |= EKoreanWordCombineConsonantOnSetting;

        settingValue &= 0xFFFFFEFF;

        ret=ETrue;

        }

    return ret;

    }

void CPeninputPluginKr::DynInitMenuPaneL(

        CAknFepUiInterfaceMenuPane* aMenuPane)

    {

    LOG("FEP.IMEPLG.KR.DynInitMenuPaneL");

    TInt index;

    /*

    if ((iPenInputMode == EPluginInputModeVkb ||

        iPenInputMode == EPluginInputModeFSQ) &&

        aMenuPane->MenuItemExists(EPenInputCmdSetting, index))

        {

        aMenuPane->SetItemDimmed(EPenInputCmdSetting, EFalse);   

        }

    aMenuPane->SetItemDimmed(EPenInputCmdHwrTraining, ETrue);

    */           

    if (

        ( iLanguage == ELangKorean ) &&

        (iPenInputMode == EPluginInputModeVkb ||

        iPenInputMode == EPluginInputModeFSQ))

        {

        aMenuPane->MenuItemExists(EFepInputCmdHelp, index);

        if (index!=KErrNotFound)

            {

            TBuf<255> menuStr;

            StringLoader::Load(menuStr, R_PENINPUT_PLUGIN_KR_DOUBLECONSONENT_SETTING);

            CAknFepUiInterfaceMenuPane::SItemData data;

            data.iCommandId=EPeninputPluginKrDoubleConsonentCmd;

            data.iCascadeId=0;

            data.iFlags=0;

            data.iText=menuStr.Mid(1, menuStr.Length() - 1);

            aMenuPane->InsertMenuItemL(data,index);

            }

        }

    }

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

// Internal Utilities

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

//

void CPeninputPluginKr::FindUiLayoutImplementationL()

    {

    RImplInfoPtrArray infoArray;

    TUid id;

    id.iUid = KHwrLayoutInterfaceId;

    iUiLayoutImpIdList.Reset();

    CleanupStack::PushL( TCleanupItem( Cleanup, &infoArray ) );

    REComSession::ListImplementationsL(id, infoArray);

    LOG1("FEP.IMEPLG.KR.FindUiLayoutImplementationL %d",infoArray.Count());

    for (TInt i = 0; i < infoArray.Count(); ++i)

        {

        LOG1("FEP.IMEPLG.KR.  0x%08X",infoArray[i]->ImplementationUid().iUid);

#ifdef _DEBUG

        TPtrC ptr(infoArray[i]->DisplayName());

        LOG1("FEP.IMEPLG.KR.  %S",&ptr);

#endif

        iUiLayoutImpIdList.AppendL(infoArray[i]->ImplementationUid().iUid);

        }

    CleanupStack::PopAndDestroy(&infoArray); // infoArray    

    }

CPluginKrFepManagerBase* CPeninputPluginKr::GetPluginUiL( TInt /*aMode*/ )

    {

    return NULL;

    }

TInt CPeninputPluginKr::SupportModesL(

        CPtiEngine* /*aPtiEngine*/,

        RArray<TImePlguinImplDetail>& aSupportList) const

    {

    RImplInfoPtrArray infoArray;

    TUid id;

    id.iUid = KHwrLayoutInterfaceId;

    //TBool hwr = EFalse;

    TBool vkb = EFalse;

    TBool itut = EFalse;

    //TBool miniitut = EFalse;

    TBool fsq = EFalse;

    //TBool fsqEng = EFalse;

    CleanupStack::PushL( TCleanupItem( Cleanup, &infoArray ) );

    REComSession::ListImplementationsL(id, infoArray);

    for (TInt i = 0; i < infoArray.Count(); ++i)

        {

        if(infoArray[i]->ImplementationUid().iUid == KVkbUiId 

        		&& FeatureManager::FeatureSupported(KFeatureIdVirtualKeyboardInput))

            {

            vkb = ETrue;

            }

        /*    

        if(infoArray[i]->ImplementationUid().iUid == KItutUiId )

            {

            itut = ETrue;

            }*/

        if(infoArray[i]->ImplementationUid().iUid == KFsqUiId

        		&& FeatureManager::FeatureSupported(KFeatureIdVirtualFullscrQwertyInput))

            {

            fsq = ETrue;

            }

        /*if(infoArray[i]->ImplementationUid().iUid == KFsqUiEngId )

            {

            fsqEng = ETrue;

            }*/

        }

    TImePlguinImplDetail detail;

    detail.iImplementationId = KAknFepImePluginImplementationId;

    if( vkb )

        {

        detail.iMode = EPluginInputModeVkb;

        detail.iMeritValue = EImeMerit_Preferred;

        detail.iDisplayName.Copy(KVkbImeName());

        detail.iLanguage = ELangKorean;

        aSupportList.Append(detail);

        }

    if( itut )

        {

        detail.iMode = EPluginInputModeItut;

        detail.iMeritValue = EImeMerit_Preferred;

        detail.iDisplayName.Copy(KItutImeName());

        detail.iLanguage = ELangKorean;

        aSupportList.Append(detail);

        }

    if( fsq )

        {

        detail.iMode = EPluginInputModeFSQ;

        detail.iMeritValue = EImeMerit_Preferred;

        detail.iDisplayName.Copy(KFsqImeName());

        detail.iLanguage = ELangKorean;

        aSupportList.Append(detail);

        }

     /*if( fsqEng )

        {

        detail.iMode = EPluginInputModeFSQ;

        detail.iMeritValue = EImeMerit_Preferred;

        detail.iDisplayName.Copy(KFsqImeNameEng());

        detail.iLanguage = ELangEnglish;

        aSupportList.Append(detail);

        }*/

    CleanupStack::PopAndDestroy(&infoArray); // infoArray

    return 0;

    }

inline CPluginKrFepManagerBase* CPeninputPluginKr::GetCurrentUi()

    {

    switch ( iPenInputMode )

        {

        case EPluginInputModeVkb:

            return iAllUiManagers[KVkbUiIndex];

        case EPluginInputModeItut:

            return iAllUiManagers[KItutUiIndex];

        case EPluginInputModeFSQ:

        	{

        	/*if(iLanguage == ELangEnglish)

        		{

				return iAllUiManagers[KFSQUiEngIndex];

        		}

        	else*/

        		{

        		return iAllUiManagers[KFSQUiIndex];	

        		}

        	}

        default:

            return NULL;

        }

    }

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

// CPeninputPluginKr::GetVkbUi

// Get VKB UI interface.

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