/*

* 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:  generic VKB layout

*

*/

// System includes

#include <aknfeppeninputenums.h>    // Command from fep or IME to plugin

#include <AknFepGlobalEnums.h>      // Define EPluginInputModeHwr

#include <peninputcmd.h>            // Use global signal

#include <peninputlayoutchoicelist.h>

#include <peninputlayoutbutton.h>

#include <peninputdragbutton.h>

#include <peninputcommonlayoutglobalenum.h>

#include <coemain.h>

#include <peninputlayoutbubblectrl.h>

#include <peninputlayoutmultilineicf.h>

#include <peninputscrollablelist.h>

#include <s32mem.h>

// User includes

#include "peninputgenericvkb.hrh"

#include "peninputuistatemgrinterface.h"

#include "peninputgenericvkblayout.h"

#include "peninputgenericvkbwindow.h"

#include "peninputgenericvkbdatamgr.h"

#include "peninputgenericvkbuistatestandby.h"

#include "peninputgenericvkbuistatepopup.h"

#include "peninputdataconverter.h"

const TInt KPeriodicTimerIntervalSec(2500000);

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

const TInt KNumberOfDottedChar = 16; 

const TUint16 thaiUnicodeOri[KNumberOfDottedChar] = {0x0E31,0x0E33,0x0E34,0x0E35,0x0E36,0x0E37,0x0E38,0x0E39, 

                              0x0E3A,0x0E47,0x0E48,0x0E49,0x0E4A,0x0E4B,0x0E4C,0x0E4D}; 

const TUint16 thaiUnicodeNew[KNumberOfDottedChar] = {0xF731,0xF733,0xF734,0xF735,0xF736,0xF737,0xF738,0xF739, 

                              0xF73A,0xF747,0xF748,0xF749,0xF74A,0xF74B,0xF74C,0xF74D}; 

_LIT(KDisplaySpace, "\x0020");

_LIT(KEmptyString, "");

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

// CPeninputGenericVkbLayoutImp::NewL

// (other items were commented in a header)

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

//

CPeninputGenericVkbLayoutImp* CPeninputGenericVkbLayoutImp::NewL( 

    TAny* /*aInitParams*/ )

    {

    CPeninputGenericVkbLayoutImp* self = new ( ELeave ) 

        CPeninputGenericVkbLayoutImp();

    CleanupStack::PushL( self );

    self->Construct( EFalse ); 

    CleanupStack::Pop( self );

    return self;

    }

CPeninputGenericVkbLayoutImp* CPeninputGenericVkbLayoutImp::NewFsqL( 

    TAny* /*aInitParams*/ )

    {

    CPeninputGenericVkbLayoutImp* self = new ( ELeave ) 

        CPeninputGenericVkbLayoutImp();

    CleanupStack::PushL( self );

    self->Construct( ETrue ); 

    CleanupStack::Pop( self );

    return self;

    }

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

// CPeninputGenericVkbLayoutImp::~CPeninputGenericVkbLayoutImp

// (other items were commented in a header)

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

//

CPeninputGenericVkbLayoutImp::~CPeninputGenericVkbLayoutImp()

    {

    }

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

// CPeninputGenericVkbLayoutImp::CPeninputGenericVkbLayoutImp

// (other items were commented in a header)

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

//

CPeninputGenericVkbLayoutImp::CPeninputGenericVkbLayoutImp()

    {

    }

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

// CPeninputGenericVkbLayoutImp::ConstructL

// (other items were commented in a header)

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

//

void CPeninputGenericVkbLayoutImp::Construct( TBool aIsFsq )

    {

    iIsFsq = aIsFsq;

    }

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

// CPeninputGenericVkbLayoutImp::CreateFepUiLayoutL

// (other items were commented in a header)

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

//

CFepUiLayout* CPeninputGenericVkbLayoutImp::CreateFepUiLayoutL( 

    MLayoutOwner* aLayoutOwner, const TAny* aData )

    {

    CPeninputGenericVkbLayout* uiLayout = 

        CPeninputGenericVkbLayout::NewL( aLayoutOwner, aData, iIsFsq );

    return uiLayout;

    }

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

// CPeninputGenericVkbLayout::NewL

// (other items were commented in a header)

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

//

CPeninputGenericVkbLayout* CPeninputGenericVkbLayout::NewL( 

    MLayoutOwner* aLayoutOwner, const TAny* aInitData, TBool aIsFsq )

    {

    CPeninputGenericVkbLayout* self = 

        new (ELeave) CPeninputGenericVkbLayout( aLayoutOwner );

    CleanupStack::PushL( self );

    self->ConstructL( aInitData, aIsFsq );

    CleanupStack::Pop( self );

    return self;  

    }

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

// CPeninputGenericVkbLayout::CPeninputGenericVkbLayout

// (other items were commented in a header)

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

//

CPeninputGenericVkbLayout::CPeninputGenericVkbLayout( MLayoutOwner* aLayoutOwner )

    : CPeninputCommonLayoutExt( aLayoutOwner ), iLayoutType( EPluginInputModeVkb )

    {

    iInEditWordQueryDlg = EFalse;

    }

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

// CPeninputGenericVkbLayout::~CPeninputGenericVkbLayout

// (other items were commented in a header)

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

//

CPeninputGenericVkbLayout::~CPeninputGenericVkbLayout()

    {    

    if (iInfoTimer)

        {

        iInfoTimer->Cancel();

        }

       delete iInfoTimer;

    }        

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

// CPeninputGenericVkbLayout::ConstructL

// (other items were commented in a header)

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

//

void CPeninputGenericVkbLayout::ConstructL( const TAny* aInitData, TBool aIsFsq )

    {

    // must set layout type first

    iLayoutType = aIsFsq ? EPluginInputModeFSQ : EPluginInputModeVkb;

    CPeninputCommonLayoutExt::ConstructL( aInitData );

    CPeninputUiStateBase* initialState = 

        CPeninputUiStateBase::NewL( UiStateMgr(), this );  

    CPeninputUiStateVkbStandby* standbyState = 

        CPeninputUiStateVkbStandby::NewL( UiStateMgr(), this );   

	CPeninputUiStateVkbPopup* popupState = 

        CPeninputUiStateVkbPopup::NewL( UiStateMgr(), this );

    UiStateMgr()->AddUiState( initialState, EPeninputVkbUiStateNone );

    UiStateMgr()->AddUiState( standbyState, EPeninputVkbUiStateStandby );

    UiStateMgr()->AddUiState( popupState, EPeninputVkbUiStatePopup );

    UiStateMgr()->SetCurrentUiState( initialState );

    iInfoTimer = CPeriodic::NewL(CActive::EPriorityStandard);

    }

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

// CPeninputGenericVkbLayout::HandleCommand

// (other items were commented in a header)

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

//

TInt CPeninputGenericVkbLayout::HandleCommand( TInt aCmd, TUint8* aData )

    {

    CPeninputCommonLayoutExt::HandleCommand( aCmd, aData );

    CPeninputGenericVkbWindow* vkbWindow = 

    				static_cast<CPeninputGenericVkbWindow*>(iLayoutWindow);

    switch ( aCmd )

        {

        case ECmdPenInputWindowOpen:

            {

            UiStateMgr()->SetCurrentUiState( EPeninputVkbUiStateStandby );

            }

            break;

        case ECmdPenInputWindowClose:

            {

            vkbWindow->UnLatchDeadKey();

            UiStateMgr()->SetCurrentUiState( EPeninputVkbUiStateNone );

            // For Addition of ITI features on FSQ

            // Close tooltip and candidate list

            vkbWindow->HideTooltip();

            vkbWindow->HideCandidateList();

            }

            break;

        case ECmdPenInputLanguage:

            {

            vkbWindow->SetSwitchlistLanguage(*aData);

            vkbWindow->SetDeadKey();

            if ( iLayoutType == EPluginInputModeFSQ )

                {

                TRAP_IGNORE(vkbWindow->ConstructFSQAccentListL( *aData ));

                TRAP_IGNORE(vkbWindow->ConstructRangeLabelListL( *aData ));

                }

            else

                {

                TRAP_IGNORE(vkbWindow->ConstructAccentListL(*aData));

                }

            }

            break;

        case ECmdPenInputRange:

            {

            if ( iLayoutType == EPluginInputModeFSQ )

                {

                TRAP_IGNORE( vkbWindow->UpdateRangeCtrlsL());

                }

            }

            break;

        case ECmdPenInputIsSecretText:

            {

            vkbWindow->SetSwitchlistSecretFlag(*aData);

            }

            break;

        case ECmdPenInputDimArrowKeys:

            {

            TBool IsDimArrowKeys = *aData;

            vkbWindow->DimArrowKeys( IsDimArrowKeys );

            }

            break;

        case ECmdPenInputSetPromptText:

            {

            if ( iLayoutType == EPluginInputModeFSQ )

            TRAP_IGNORE(vkbWindow->SetPromptTextL(aData));

            }

            break;

        case ECmdPenInputCharacterPreview:

            {

            vkbWindow->ShowBubble(*aData);    

            }

			break;

        case ECmdPenInputInEditWordQueryDlg:

            {

            iInEditWordQueryDlg = *aData;

            }

            break;

        case ECmdPenInputPopupTooltip:

            {    

            TRAP_IGNORE( HandleShowTooltipCmdL( aData ) );

            }

            break;

        case ECmdPenInputHideTooltip:

            {

            vkbWindow->HideTooltip();

            }

            break;

        case ECmdPenInputPopupCandidateList:

            {

            TRAP_IGNORE( HandleShowCandidateListCmdL( aData ) );

            }

            break;

        case ECmdPenInputHideCandidateList:

            {

            vkbWindow->HideCandidateList();

            }

            break;

        case ECmdPeninputITIStatus:

            {

            // Set the flag to indicate if FSQ with ITI feature is opened

            iITIEnabled = CPeninputDataConverter::AnyToInt( aData );

            }            

            break;

        case ECmdPenInputFingerMatchIndicator:

            {

            if ( iLayoutType == EPluginInputModeFSQ )

                {

				TRAP_IGNORE( vkbWindow->UpdateIndiBubbleL( aData ));

                }

            }

            break;

        default:

            {

            }

            break;

        }

    return KErrNone;    

    }

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

// CPeninputGenericVkbLayout::HandleControlEvent

// (other items were commented in a header)

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

//

void CPeninputGenericVkbLayout::HandleControlEvent(

    TInt aEventType, CFepUiBaseCtrl* aCtrl, const TDesC& aEventData )

    {

    switch ( aEventType )

        {

        case EEventVirtualKeyUp:

            {

            TRAP_IGNORE(HandleVirtualKeyUpL(aEventType, aCtrl, aEventData));            

            }

            break;

        case EEventTooltipPointerUp:

        	{

        	// Signal to FEP to accept tooltip data 

        	SignalOwner( ESignalAcceptTooltip );        	

        	}

        	break;

        case EEventPointerDownOnInline:

            {

            // add by jiawenjuan 

            // show candidate list when tap on active words

            SignalOwner(ESignalShowCandidate );            

            }

            break;

        case EEventInsertSpace:

            {

            SignalOwner(ESignalKeyEvent, KDisplaySpace);            

            }

        	break;

        default:

            {

            CPeninputCommonLayoutExt::HandleControlEvent(aEventType, aCtrl, aEventData);

            }

            break;       

        }

    }

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

// CPeninputGenericVkbLayout::CreateLayoutWindowL

// (other items were commented in a header)

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

//

void CPeninputGenericVkbLayout::CreateLayoutWindowL()

    {

    iLayoutWindow = CPeninputGenericVkbWindow::NewL( this, this, UiStateMgr() );

    }

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

// CPeninputGenericVkbLayout::CreateDataMgrL

// (other items were commented in a header)

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

//

void CPeninputGenericVkbLayout::CreateDataMgrL( const TAny* /*aInitData*/ )

    {

    iDataMgr = CPeninputGenericVkbDataMgr::NewL( this );

    }    

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

// CPeninputGenericVkbLayout::LayoutType

// (other items were commented in a header)

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

//    

TInt CPeninputGenericVkbLayout::LayoutType()

    {

    return iLayoutType;

    }

TInt CPeninputGenericVkbLayout::SizeChanged( const TAny* aData )

    {

    (( CPeninputGenericVkbWindow*)iLayoutWindow)->UpdateLafData();

    return CPeninputCommonLayoutExt::SizeChanged( aData );

    }

void CPeninputGenericVkbLayout::HandleAppInfoChange(const TDesC& aInfo, 

                                                    TPeninputAppInfo aType)

    {

    if ( LayoutWindow() )

        {

        CFepLayoutMultiLineIcf* icf = static_cast<CFepLayoutMultiLineIcf*> 

                                    (LayoutWindow()->Control(EPeninputWindowCtrlIdMultiLineICF)) ;

        if ( icf && ( aType == EAppIndicatorMsg ) && (iLayoutType == EPluginInputModeFSQ) )

            { 

            if ( aInfo.Length() > 0 && !iInEditWordQueryDlg)

                {

                CPeninputGenericVkbWindow* vkbWindow = 

                    static_cast<CPeninputGenericVkbWindow*>(iLayoutWindow);

                vkbWindow->SetIndiWithTextFlag( ETrue );

                vkbWindow->IndiBubbleWithText();

                icf->ShowBubble(aInfo,icf->MsgBubbleCtrl()->Rect());

                }

            else

                {

                CPeninputGenericVkbWindow* vkbWindow = 

                    static_cast<CPeninputGenericVkbWindow*>(iLayoutWindow);

                vkbWindow->SetIndiWithTextFlag( EFalse );

                vkbWindow->IndiBubbleWithoutText();

                icf->ShowBubble(KEmptyString, icf->MsgBubbleCtrl()->Rect());

                }

            }            

        else 

            {

            if ( icf && ( aType == EAppByteWarningMsg ) && (iLayoutType == EPluginInputModeFSQ) )

                { 

                if (!iInfoTimer->IsActive())

                    {

                    iInfoTimer->Start(KPeriodicTimerIntervalSec,

                                    KPeriodicTimerIntervalSec, 

                                    TCallBack(CPeninputGenericVkbLayout::HideByteWarningBubble, this));                           

                    }    

                    icf->ShowByteWarningBubble(aInfo);                                       

                }

            else 

                {

                if ( icf && ( aType == EAppMessageTypeChangeMsg ) && (iLayoutType == EPluginInputModeFSQ) )

                    { 

                    if (!iInfoTimer->IsActive())

                        {

                        if ( aInfo.Length() > 0 && !iInEditWordQueryDlg)

                            {

                            icf->ShowBubble(aInfo,icf->MsgBubbleCtrl()->Rect());

                            }

                        iInfoTimer->Start(KPeriodicTimerIntervalSec,

                                          KPeriodicTimerIntervalSec, 

                                          TCallBack(CPeninputGenericVkbLayout::HideByteWarningBubble, this));               

                        }

                        icf->ShowByteWarningBubble(aInfo);                                           

                    }

                }

            }

        }

    }

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

// CPeninputGenericVkbLayout::SemiTransparencyRequired

// .

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

//

TBool CPeninputGenericVkbLayout::SemiTransparencyRequired()

    {

    return ETrue;

    }

void CPeninputGenericVkbLayout::HandleVirtualKeyUpL(TInt aEventType, 

                                                   CFepUiBaseCtrl* aCtrl, 

                                                   const TDesC& aEventData)

    {

    TBool flag;

    flag = static_cast<CPeninputGenericVkbWindow*>

           (iLayoutWindow)->HandleVirtualKeyUpEvent( aEventType, aCtrl, aEventData );

    if(!flag)

        {

        HBufC* number = HBufC::NewL( 1 );

        TPtrC eventDataPtr = aEventData;

        TInt len = aEventData.Length();

        if ( len > 1)

            {

            TVirtualKeyEventData* data = (TVirtualKeyEventData* ) aEventData.Ptr();

            TUint16 inputCode = data->iKeyEvent.iCode;

            TUint16 outputCode = inputCode;

            TBool isDottedChar = EFalse;

            for (TInt i = 0; i < KNumberOfDottedChar; i++)

                {

                if (thaiUnicodeNew[i] == inputCode)

                    {

                    outputCode = thaiUnicodeOri[i];

                    isDottedChar = ETrue;

                    break;

                    }

                }

            if (isDottedChar)

                {

                number->Des().Append( outputCode );                    

                data->iKeyData.Set(*number);

                eventDataPtr.Set(reinterpret_cast<TUint16*>(data),sizeof(*data)/sizeof(TUint16));

                }

            }           

        CPeninputCommonLayoutExt::HandleControlEvent(aEventType, aCtrl, eventDataPtr);

        delete number;

        }

    }

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

// Handle show tooltip command.

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

//

void CPeninputGenericVkbLayout::HandleShowTooltipCmdL( TUint8* aData )

    {

    CPeninputGenericVkbWindow* vkbWindow = 

    				static_cast<CPeninputGenericVkbWindow*>(iLayoutWindow);

        {

        return;

        }

    RDesReadStream readStream;