/*

* Copyright (c) 2002-2005 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:            Input mode plugin implementation file

*

*/

// System includes

#include <ecom.h>

#include <AknFepManagerInterface.h>

#include <eikmenup.h>

#include <coemain.h>

// User includes

#include "peninputimepluginitut.h"

#include "peninputimepluginitutdebug.h"

#include "pluginfepmanageritut.h"

const TInt KInvalidImplId = 0;

_LIT(KItutImeName,"vitut Itut");

_LIT(KSplitItutImeName, "split vitut Itut");

class TScriptPair

    {

public:

    const TInt* iData;

    TInt iLen;

    CPenInputImePluginItut::TScriptIndex iScriptIdx;

    };

const TInt LatinLangs[] = 

    {

    65, 1,   2,   3,   4,   5,   6,   7,   8,   9,   10, 

    11,  12,  13,  14,  15,  17,  18,  20,  21,  22, 

    23,  24,  25,  26,  27,  28,  39,  44,  45,  46, 

    47,  48,  49,  51,  59,  67,  68,  70,  76,  78, 

    79,  82,  83,  85,  91,  96,  102, 103, 401, 402

    };

const TInt CyrillicLangs[] = {16, 42, 93,};

const TInt GreekLangs[] = {54, 55,};

const TInt HebrewLangs[] = {57,};

const TInt ArabicLangs[] = {37,};

const TInt FarsiLangs[] = {50,};

const TInt UrduLangs[] = {94,};

const TInt ThaiLangs[] = {33,};

const TInt ChnLangs[] = {29, 30, 31,};

const TInt IndicLangs[] = {58, 72};

_LIT(KPluginResourcePath, "z:\\RESOURCE\\Plugins\\");

_LIT(KResFilePattern, "peninputitutconfig_*.rsc");

_LIT(KResFilePatternSplit, "peninputsplititutconfig_*.rsc");

_LIT(KLatinResFile, "peninputitutconfig_latin.rsc");

_LIT(KLatinResFileSplit, "peninputsplititutconfig_latin.rsc");

_LIT(KCyrillicResFile, "peninputitutconfig_cyrillic.rsc");

_LIT(KCyrillicResFileSplit, "peninputsplititutconfig_cyrillic.rsc");

_LIT(KGreekResFile, "peninputitutconfig_greek.rsc");

_LIT(KGreekResFileSplit, "peninputsplititutconfig_greek.rsc");

_LIT(KHebrewResFile, "peninputitutconfig_hebrew.rsc");

_LIT(KHebrewResFileSplit, "peninputsplititutconfig_hebrew.rsc");

_LIT(KArabicResFile, "peninputitutconfig_arabic.rsc");

_LIT(KArabicResFileSplit, "peninputsplititutconfig_arabic.rsc");

_LIT(KFarsiResFile, "peninputitutconfig_farsi.rsc");

_LIT(KFarsiResFileSplit, "peninputsplititutconfig_farsi.rsc");

_LIT(KUrduResFile, "peninputitutconfig_urdu.rsc");

_LIT(KUrduResFileSplit, "peninputsplititutconfig_urdu.rsc");

_LIT(KThaiResFile, "peninputitutconfig_thai.rsc");

_LIT(KThaiResFileSplit, "peninputsplititutconfig_thai.rsc");

_LIT(KChnResFile, "peninputitutconfig_chinese.rsc");

_LIT(KChnResFileSplit, "peninputsplititutconfig_chinese.rsc");

_LIT(KDevanagiriResFile, "peninputitutconfig_devanagari.rsc");

_LIT(KDevanagiriResFileSplit, "peninputsplititutconfig_devanagari.rsc");

const TScriptPair KSupportScripts[] = 

    {

    {LatinLangs, 50, CPenInputImePluginItut::ELatinLang},

    {CyrillicLangs, 3, CPenInputImePluginItut::ECyrillicLang},

    {GreekLangs, 2, CPenInputImePluginItut::EGreekLang},

    {HebrewLangs, 1, CPenInputImePluginItut::EHebrewLang},

    {ArabicLangs, 1, CPenInputImePluginItut::EArabicLang},

    {FarsiLangs, 1, CPenInputImePluginItut::EFarsiLang},

    {UrduLangs, 1, CPenInputImePluginItut::EUrduLang},

    {ThaiLangs, 1, CPenInputImePluginItut::EThaiLang},

    {ChnLangs, 3, CPenInputImePluginItut::EChnLang},

    {IndicLangs, 2, CPenInputImePluginItut::EIndicLang}

    };

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

// RImplInfoPtrArray cleanup function

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

//

void Cleanup( TAny* aAny )

    {

    RImplInfoPtrArray* implArray = 

        reinterpret_cast< RImplInfoPtrArray*> ( aAny );

    implArray->ResetAndDestroy();

    implArray->Close();

    }

//lint -esym( 960, 58, * ) lint notes: break used outside of a switch

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

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

// CPenInputImePluginItut::NewL

// Factory function

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

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

//

CPenInputImePluginItut* CPenInputImePluginItut::NewL(TAny* aInitParams)

    {

    CPenInputImePluginItut* self = new ( ELeave ) CPenInputImePluginItut(

                                        static_cast<RPeninputServer*>( 

                                            aInitParams ) );

    CleanupStack::PushL( self );

    self->ConstructL(); 

    CleanupStack::Pop( self );

    return self;

    }

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

// CPenInputImePluginItut::NewLC

// factory function

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

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

//

CPenInputImePluginItut* CPenInputImePluginItut::NewLC( 

    TAny* aInitParams )

    {

    CPenInputImePluginItut* self = new ( ELeave ) CPenInputImePluginItut(

                                        static_cast<RPeninputServer*>( 

                                            aInitParams ) );

    CleanupStack::PushL( self );

    self->ConstructL(); 

    return self;

    }

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

// CPenInputImePluginItut::~CPenInputImePluginItut

// Destructor

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

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

//

CPenInputImePluginItut::~CPenInputImePluginItut()

    {

    DeActivate();

    iUiLayoutImpIdList.Close();

    delete iPluginUiManager;

    }

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

// CPenInputImePluginItut::GetInputMethodUiL

// Create layout UI interface

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

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

//

MAknFepManagerInterface* CPenInputImePluginItut::GetInputMethodUiL( 

                                        MAknFepManagerUIInterface* aFepManager,

                                        TLanguage aLanguage, 

                                        TInt aMode,

                                        const TDesC8& /*aData*/,

                                        const TBool aIsSplitView)

    {

    iFepManager = aFepManager;

    iLanguage = aLanguage;

    CPluginFepManagerBase* fepmanager = NULL;

    TUid layoutId;

    TInt i;

    switch ( aMode )

        {

        case EPluginInputModeItut:

            {

            if(aIsSplitView)

                {

                layoutId.iUid = KSplitItutUiId;

                }

            else

                {

                layoutId.iUid = KItutUiId;

                }

            }

            break;

        default:

            return NULL;

        }

    fepmanager = GetPluginUiL( aMode );

    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;

    }

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

// CPenInputImePluginItut::GetInputMethodUiL

// Create layout UI interface

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

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

//

MAknFepManagerInterface* CPenInputImePluginItut::GetInputMethodUiL( 

                                    MAknFepManagerUIInterface* aFepManager,

                                    TInt aLayoutId,

                                    const TDesC8& aData )

    {

    iFepManager = aFepManager;

    CPluginFepManagerBase* fepmanager = NULL;   

    TInt i;

    TInt mode;    

     if ( aLayoutId == KItutUiId || aLayoutId == KSplitItutUiId)

        {

        mode = EPluginInputModeItut;

        }

    else

        {

        mode = EPluginInputModeNone;

        return NULL;

        }

    fepmanager = GetPluginUiL( mode );

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

        {

        if ( iUiLayoutImpIdList[i] == aLayoutId )

            {

            break;

            }

        }

    if ( i < iUiLayoutImpIdList.Count() )

        {

        iPenInputMode = mode;

        iPenInputServer->SetUiLayoutId( TUid::Uid( aLayoutId ), aData );

        fepmanager->OnInit();    

        return fepmanager;

        }

    return NULL;

    }

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

// CPenInputImePluginItut::Activate

// Activate current IME plugin.

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

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

//

void CPenInputImePluginItut::Activate()

    {

    if(iPenInputServer)

        {

        iPenInputServer->ActivateLayout(ETrue);        

        }

    }

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

// CPenInputImePluginItut::DeActivate

// Deactivate current IME plugin.

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

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

//

void CPenInputImePluginItut::DeActivate()

    {

    if (iPenInputServer && iPenInputServer->IsVisible())        

        {

        iPenInputServer->ActivateLayout(EFalse);

        }

    }

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

// CPenInputImePluginItut::ImeImplId

// Get current IME plugin implementation ID.

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

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

//

TInt CPenInputImePluginItut::ImeImplId()

    {

    return KInputMethodImplementationId;

    }

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

// CPenInputImePluginItut::LayoutUiImplId

// Get current layout UI implementation id.

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

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

//

TInt CPenInputImePluginItut::LayoutUiImplId()

    {

    TInt id;

    switch ( iPenInputMode )

        {

        case EPluginInputModeItut:

            {

            id = KItutUiId;

            }

            break;

        default:

            {

            id = KInvalidImplId;

            }

            break;

        }

    return id;

    }

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

// CPenInputImePluginItut::SupportModes

// Get suppored layout UI modes(VKB/HWR).

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

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

//

TInt CPenInputImePluginItut::SupportModes(CPtiEngine* aPtiEngine,

                                             RArray<TImePlguinImplDetail>& aSupportList) const

    {

    TInt ret = KErrNone;

    TRAP_IGNORE( ret = SupportModesL( aPtiEngine, aSupportList ) );

    return ret;

    }

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

// CPenInputImePluginItut::SupportModesL

// Get suppored layout UI modes(VKB/HWR).

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

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

//

TBool IsFileInDir( CDir* aDir, const TDesC& aFileName )

    {

    if( aDir )

        {

        for( TInt k = 0; k < aDir->Count(); ++k )

            {

            if( aFileName.CompareF( (*aDir)[k].iName ) == 0 )

                {

                return ETrue;

                }

            }

        }

    return EFalse;

    }

TInt CPenInputImePluginItut::SupportModesL(CPtiEngine* /*aPtiEngine*/,

                                             RArray<TImePlguinImplDetail>& aSupportList) const 

    {

    RImplInfoPtrArray infoArray;

    TUid id;

    id.iUid = KHwrLayoutInterfaceId;

    TBool itut = EFalse;

    TBool splititut = EFalse;

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

    REComSession::ListImplementationsL(id, infoArray);

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

        {

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

            {

            itut = ETrue;

            }

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

            {

            splititut = ETrue;

            } 

        }

    TImePlguinImplDetail detail;

    detail.iImplementationId = KInputMethodImplementationId;

    if (itut)

        {

        detail.iMode = EPluginInputModeItut;

        detail.iDisplayName.Copy(KItutImeName());

        detail.iMeritValue = EImeMerit_Preferred;

        TFindFile fileFinder(CCoeEnv::Static()->FsSession());

      	CDir* dir = NULL;

      	TInt result = fileFinder.FindWildByDir( KResFilePattern, KPluginResourcePath, dir );

      	if( result == KErrNone )

      	    {

            for (TInt i = 0; i < sizeof(KSupportScripts)/sizeof(KSupportScripts[0]); i++)

                {

                if ( IsFileInDir( dir, ResFileNameByScriptIdx(KSupportScripts[i].iScriptIdx) ) )

                    {

                    TInt* data = const_cast<TInt*>(KSupportScripts[i].iData);

                    for (TInt j = 0; j < KSupportScripts[i].iLen; j++)

                        {

                        detail.iLanguage = *(data);

                        data++;

                        aSupportList.AppendL(detail);                      

                        }

                    }

                }

      	    }

  	    delete dir;

        }    

    if (splititut)

        {

        detail.iMode = EPluginInputModeItut;

        detail.iDisplayName.Copy(KSplitItutImeName());

        detail.iMeritValue = EImeMerit_Preferred;

        TFindFile fileFinder(CCoeEnv::Static()->FsSession());

      	CDir* dir = NULL;

      	TInt result = fileFinder.FindWildByDir( KResFilePatternSplit, KPluginResourcePath, dir );

      	if( result == KErrNone )

      	    {

            for (TInt i = 0; i < sizeof(KSupportScripts)/sizeof(KSupportScripts[0]); i++)

                {

                if ( IsFileInDir( dir, ResFileNameByScriptIdxForSplit(KSupportScripts[i].iScriptIdx) ) )

                    {

                    TInt* data = const_cast<TInt*>(KSupportScripts[i].iData);

                    for (TInt j = 0; j < KSupportScripts[i].iLen; j++)

                        {

                        detail.iLanguage = *(data);

                        data++;

                        aSupportList.AppendL(detail);                      

                        }

                    }

                }

      	    }

  	    delete dir;

        }    

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

    return 0;

    }

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

// CPenInputImePluginItut::CurrentMode

// Get current layout UI mode.

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

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

//

TInt CPenInputImePluginItut::CurrentMode() const

    {

    return iPenInputMode;

    }

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

// CPenInputImePluginItut::HandleServerEventL

// Handle pen input server event..

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

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

//

TBool CPenInputImePluginItut::HandleServerEventL( TInt aEventId, const TDesC& aData )

    {

    TBool bHandled = EFalse;

    switch ( aEventId )

        {

        case ESignalLayoutICFLengthChanged:

            {

            GetCurrentUi()->RetrieveEditorMaxLength();

            }

            break;

        case ESignalCaseMode:

            {

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

            ASSERT( data >= 0 );

            //lint !e728

            GetCurrentUi()->UpdateCaseMode( data ); 

            }

            break;

        default:

            break;

        }

    return bHandled;

    }

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

// CPenInputImePluginItut::HandleMenuCommandL

// Handle the menu command.

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

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

//

TBool CPenInputImePluginItut::HandleMenuCommandL( TInt /*aCommandId*/ )

    {

    return EFalse;

    }

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

// CPenInputImePluginItut::DynInitMenuPaneL

// Dynamiclly update menu items during it displays.