/*

* Copyright (c) 2009-2010 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:  Implementation of symbol table.

*

*/

// INCLUDE

#include <peninputfingerhwrarwnd.rsg>

#include <coemain.h>

#include <s32mem.h>

#include <barsread.h>

#include <aknlayoutscalable_apps.cdl.h>

#include <aknlayoutscalable_avkon.cdl.h>

#include <akniconutils.h>

#include <aknfeppeninputenums.h>

#include <peninputlayout.h>

#include <peninputrepeatbutton.h>

#include "hbufcarrayar.h"

#include "peninputfingerhwrarevent.h"

#include "peninputfingerhwrarcontrolid.h"

#include "peninputfingerhwrarstoreconstants.h"

#include "peninputfingerhwrarmultipagevkb.h"

#include "peninputfingerhwrarsymboltable.h"

//CONST DEFINATION

const TInt KSymbolButtonInnerPadding = 6;

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

// Symbian Constructor

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

//

CPeninputArabicFingerHwrSymbolTable* CPeninputArabicFingerHwrSymbolTable::NewL( 

    CFepUiLayout* aUiLayout, TInt aId )

    {

    CPeninputArabicFingerHwrSymbolTable* self = CPeninputArabicFingerHwrSymbolTable::NewLC( 

            aUiLayout, aId );

    CleanupStack::Pop( self ); // self;

    return self;

    }

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

// Symbian Constructor

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

//

CPeninputArabicFingerHwrSymbolTable* CPeninputArabicFingerHwrSymbolTable::NewLC( 

    CFepUiLayout* aUiLayout, TInt aId )

    {

    CPeninputArabicFingerHwrSymbolTable* self = new (ELeave) CPeninputArabicFingerHwrSymbolTable( 

            aUiLayout, aId );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// C++ constructor.

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

//

CPeninputArabicFingerHwrSymbolTable::CPeninputArabicFingerHwrSymbolTable( 

    CFepUiLayout* aFepUiLayout, TInt aControlId )

    : CControlGroup( aFepUiLayout, aControlId )

    {

	SetControlType(ECtrlControlGroup|ECtrlTactileFeedback);

	SetTactileFeedbackType(ETouchFeedbackSensitiveInput);

    }

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

// c++ destructor

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

//

CPeninputArabicFingerHwrSymbolTable::~CPeninputArabicFingerHwrSymbolTable()

    {

    }

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

// popup the list.

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

//

void CPeninputArabicFingerHwrSymbolTable::OpenSymbolTable()

    {

    CapturePointer( ETrue );

    iPopupVisible = ETrue; 

	UiLayout()->LockArea(UiLayout()->Rect(),this);  

    NavigatePage(0,EPagePosPageNo);

	}

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

// cancel the popup.

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

//

void CPeninputArabicFingerHwrSymbolTable::CloseSymbolTable()

    {

    CapturePointer( EFalse );

    iPopupVisible = EFalse;

    UiLayout()->UnLockArea(UiLayout()->Rect(),this);

    }

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

// get visibility of popup.

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

//

TBool CPeninputArabicFingerHwrSymbolTable::IsPopup()

    {

    return iPopupVisible;

    }

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

// Handle pointer down event.

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

//

CFepUiBaseCtrl* CPeninputArabicFingerHwrSymbolTable::HandlePointerDownEventL(

    const TPoint& aPoint )

    {

    CancelPointerDownL();

    CFepUiBaseCtrl* ctrl = CControlGroup::HandlePointerDownEventL( aPoint );

    if(!ctrl)

	   {

	   ReportEvent(EHwrEventOutsideEvent);

	   }

	else

       {

	    #ifdef RD_TACTILE_FEEDBACK

        if (UiLayout()->SupportTactileFeedback())

            {

            UiLayout()->DoTactileFeedback(ETouchFeedbackSensitiveInput);

            }

        #endif //RD_TACTILE_FEEDBACK

	   ctrl->UpdateArea(ctrl->Rect(),EFalse);

	   }	

    return ctrl;

    }

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

// Handle pointer up event.

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

//

CFepUiBaseCtrl* CPeninputArabicFingerHwrSymbolTable::HandlePointerUpEventL(

    const TPoint& aPoint )

    {

    CFepUiBaseCtrl* ctrl = CControlGroup::HandlePointerUpEventL( aPoint );

    if(ctrl)

	   {

	   ctrl->UpdateArea(ctrl->Rect(),EFalse);

	   }

	return ctrl;

    }

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

// Handle pointer move event.

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

//

CFepUiBaseCtrl* CPeninputArabicFingerHwrSymbolTable::HandlePointerMoveEventL(

    const TPoint& aPoint )

    {

	CFepUiBaseCtrl* ctrl = CControlGroup::HandlePointerMoveEventL( aPoint );

	if(ctrl)

	    {

		HandlePointerEnter(aPoint);

		ctrl->UpdateArea(ctrl->Rect(),EFalse);

		}

	else

	    {

	    HandlePointerLeave(aPoint);

	    UpdateArea(iRect,EFalse);

	    }

    return ctrl;

    }

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

// Symbian second-phase constructor.

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

//

void CPeninputArabicFingerHwrSymbolTable::ConstructL()

    {

    BaseConstructL(); 

    // disable border

    SetBorderSize( TSize(0,0) );

	// construct virtual keypad

	CreateVirtualKeypadL();

	// construct button group

    CreateButtonGroupL();

    }

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

// SizeChanged

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

//	

void CPeninputArabicFingerHwrSymbolTable::SizeChanged(

                     const TRect aVirtualKeypadRect, const RArray<TRect> aBtnRects,

                     const TInt aKeypadRow, const TInt aKeypadCol, TBool aIsLandscape)

    {

	iIsLandscape = aIsLandscape;

	if(aIsLandscape)

	    {

	    i2Page1Btn->Hide(EFalse);

	    i2Page2Btn->Hide(EFalse);

	    i3Page1Btn->Hide(ETrue);

	    i3Page2Btn->Hide(ETrue);

	    i3Page3Btn->Hide(ETrue);

		MoveIconButton(i2Page1Btn,pageBtnRect,KSymbolButtonInnerPadding,KSymbolButtonInnerPadding);

	    MoveIconButton(i2Page2Btn,pageBtnRect,KSymbolButtonInnerPadding,KSymbolButtonInnerPadding);

		}

	else

        {

	    i2Page1Btn->Hide(ETrue);

        i2Page2Btn->Hide(ETrue);

        i3Page1Btn->Hide(EFalse);

        i3Page2Btn->Hide(EFalse);

        i3Page3Btn->Hide(EFalse);

		MoveIconButton(i3Page1Btn,pageBtnRect,KSymbolButtonInnerPadding,KSymbolButtonInnerPadding);

	    MoveIconButton(i3Page2Btn,pageBtnRect,KSymbolButtonInnerPadding,KSymbolButtonInnerPadding);

	    MoveIconButton(i3Page3Btn,pageBtnRect,KSymbolButtonInnerPadding,KSymbolButtonInnerPadding);

		}

	// relayout the virtual key pad

	iMutiPageKeypad->SetRect(aVirtualKeypadRect);

	iMutiPageKeypad->UpdatePaging(aKeypadRow,aKeypadCol);

	}

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

// create symbol table keypad.

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

//

void CPeninputArabicFingerHwrSymbolTable::CreateVirtualKeypadL()

    {

    TFontSpec spec;

    iMutiPageKeypad = CMultiPageVirtualKeyboard::NewL( 

        TRect(0,0,0,0),

        UiLayout(),

        EHwrCtrlIdSymbolTableVkb,

        spec );

    AddControlL( iMutiPageKeypad );

    iMutiPageKeypad->AddEventObserver( UiLayout() );

	iMutiPageKeypad->SetKeySkinId( EKeyBmpNormal, KAknsIIDQsnFrKeypadButtonFrNormal );

    iMutiPageKeypad->SetKeySkinId( EKeyBmpHighlight, KAknsIIDQsnFrKeypadButtonFrPressed );

    iMutiPageKeypad->SetKeySkinId( EKeyBmpDim, KAknsIIDQsnFrKeypadButtonFrInactive );

    iMutiPageKeypad->SetResourceId( KInvalidResId );

    iMutiPageKeypad->SetKeyTextColorGroup( EAknsCIQsnTextColorsCG68 );

    iMutiPageKeypad->SetDrawOpaqueBackground( EFalse );    

    }

void CPeninputArabicFingerHwrSymbolTable::CreateButtonGroupL()

    {

	// create the page button for portrait

	i3Page1Btn  = CreateEventBtnL(EHwrCtrlId3Page1Btn, R_AKN_FEP_ARABIC_3PAGE_HWR_SCT_PAGE_1);

    i3Page2Btn  = CreateEventBtnL(EHwrCtrlId3Page2Btn, R_AKN_FEP_ARABIC_3PAGE_HWR_SCT_PAGE_2);

    i3Page3Btn  = CreateEventBtnL(EHwrCtrlId3Page3Btn, R_AKN_FEP_ARABIC_3PAGE_HWR_SCT_PAGE_3);

	// create the page button for landscape

	i2Page1Btn  = CreateEventBtnL(EHwrCtrlId2Page1Btn, R_AKN_FEP_ARABIC_2PAGE_HWR_SCT_PAGE_1);

    i2Page2Btn  = CreateEventBtnL(EHwrCtrlId2Page2Btn, R_AKN_FEP_ARABIC_2PAGE_HWR_SCT_PAGE_2);

	}

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

// EventButton creation helper.

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

//

CAknFepCtrlEventButton* CPeninputArabicFingerHwrSymbolTable::CreateEventBtnL( 

    TInt aCtrlId, TInt32 aResId, TInt aEvent/*= 0xFFFF*/,TInt aUnicode/*=0*/ )

    {

    CAknFepCtrlEventButton* button = CAknFepCtrlEventButton::NewL( 

        UiLayout(), aCtrlId, aEvent, aUnicode,

        KAknsIIDQsnFrFunctionButtonNormal,

        KAknsIIDQsnFrFunctionButtonPressed,

        KAknsIIDQsnFrFunctionButtonInactive );

    button->SetResourceId( aResId );

    button->ConstructFromResourceL();

    button->AddEventObserver( UiLayout() );        

    AddControlL( button );

    return button;

    }

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

//  EventButton layout helper. Move button to specified rect.

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

//

void CPeninputArabicFingerHwrSymbolTable::MoveIconButton( CAknFepCtrlEventButton* aButton, 

    const TRect& aRect, TInt aXPadding, TInt aYPadding, TBool aReloadImages )

    {

    if ( !aButton )

        {

        return;

        }

    aButton->SetRect( aRect );

    TRect rcInner = aRect;

    rcInner.Shrink( aXPadding, aYPadding );

    aButton->SizeChanged( aRect, rcInner, aReloadImages );

    }

void CPeninputArabicFingerHwrSymbolTable::OnActivate()

    {

    CControlGroup::OnActivate();

	}

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

//  Read control's background info.

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

//	

void CPeninputArabicFingerHwrSymbolTable::ConstructFromResourceL()

    {

	if ( iResourceId == KInvalidResId )

        {

        User::Leave( KErrArgument );

        }

    TResourceReader reader;

    CCoeEnv::Static()->CreateResourceReaderLC( reader, iResourceId );

	const TInt32 bgImageResId = reader.ReadInt32();

	LoadBackgroundFromResourceL(bgImageResId);

	CleanupStack::PopAndDestroy( 1 ); //reader

	CControlGroup::ConstructFromResourceL();

	}

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

//  Read control's background info.

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

//

void CPeninputArabicFingerHwrSymbolTable::LoadBackgroundFromResourceL( const TInt aResId )

    {

    if ( aResId == 0 )

        return;

    if ( BackgroundBmp() )

        {

        CFbsBitmap* bkBmp = BackgroundBmp();

        delete bkBmp;   

        SetBackgroundBmp( NULL );

        }

    if ( BkMaskBmp() )

        {

        CFbsBitmap* bkMaskBmp = BkMaskBmp();

        delete bkMaskBmp;

        SetBackgroundMaskBmp( NULL );

        }    

    TResourceReader resReader;

    CCoeEnv::Static()->CreateResourceReaderLC( resReader, aResId ); 

    TPtrC bmpFileName = resReader.ReadTPtrC();

    TInt32 imgMajorSkinId = resReader.ReadInt32();

    TAknsItemID id;

    TInt skinitemid;

    MAknsSkinInstance* skininstance = AknsUtils::SkinInstance();

    const TInt16 bmpId = resReader.ReadInt16();

    const TInt16 bmpMskId = resReader.ReadInt16();

    skinitemid = resReader.ReadInt16();   

    id.Set( TInt( imgMajorSkinId ), skinitemid );

    if ( bmpId != KInvalidImg )

        {

        CFbsBitmap* backgroundImg = NULL;

        CFbsBitmap* backgroundMaskImg = NULL;

        if ( bmpMskId != KInvalidImg )

            {

            AknsUtils::CreateIconL( skininstance, id, backgroundImg,

                    backgroundMaskImg, bmpFileName, bmpId, bmpMskId );

            }

        else

            {

            AknsUtils::CreateIconL( skininstance, id, backgroundImg,

                    bmpFileName, bmpId );

            }

        SetBackgroundBmp( backgroundImg );

        SetBackgroundMaskBmp( backgroundMaskImg );           

        }

    CleanupStack::PopAndDestroy( 1 ); //reader

    }

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

// Load virtual keys image

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

//	

void CPeninputArabicFingerHwrSymbolTable::LoadVkbKeyImageL(TInt aResId, const TSize& aKeySize)

    {

	TResourceReader reader;    

    CCoeEnv::Static()->CreateResourceReaderLC( reader, aResId );      

    TPtrC bmpFileName = reader.ReadTPtrC();

    TInt32 imgMajorSkinId = reader.ReadInt32();

    TAknsItemID id;

    TSize keySize = aKeySize;

    for ( TInt index = 0; index <= EKeyBmpLastType ; index += 2 )

        { 

        // Get the image ids and mask ids from resource

        TInt bmpId = reader.ReadInt16(); 

        TInt bmpMskId = reader.ReadInt16();

        // read skin item id

        const TInt skinitemid = reader.ReadInt16();

        id.Set( TInt( imgMajorSkinId ), skinitemid );

        if ( bmpId != KInvalidImg )

            {

            CFbsBitmap* bmp = NULL;

            CFbsBitmap* maskbmp = NULL;

            if ( bmpMskId != KInvalidImg )

                {

                AknsUtils::CreateIconL( AknsUtils::SkinInstance(),

                   id, bmp, maskbmp, bmpFileName, bmpId, bmpMskId );

                // set maskbmp and size

                AknIconUtils::SetSize( maskbmp, keySize, EAspectRatioNotPreserved );

                iMutiPageKeypad->SetNonIrregularKeyBitmapL( 

                TVirtualKeyBmpType( EKeyBmpNormal + index + 1 ), maskbmp );

                }

            else

                {

                AknsUtils::CreateIconL( AknsUtils::SkinInstance(), id, 

                    bmp, bmpFileName, bmpId );

                }

            // set bmp and size

            AknIconUtils::SetSize( bmp, keySize, EAspectRatioNotPreserved );

            iMutiPageKeypad->SetNonIrregularKeyBitmapL( 

                TVirtualKeyBmpType( EKeyBmpNormal + index ), bmp );

            }       

        }

    // Pop and destroy reader

    CleanupStack::PopAndDestroy( 1 );        

	}

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

// Load virtual keys

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

//	

void CPeninputArabicFingerHwrSymbolTable::LoadVirtualKeypadKeyL(const TInt aResId, const RArray<TRect>& aCellRects)

    {

	iMutiPageKeypad->SetResourceId(aResId);

	TResourceReader reader;

    CCoeEnv::Static()->CreateResourceReaderLC( reader, aResId );

    // construct keys

    TInt resKeyCount = reader.ReadInt16();

    TInt existsKeyCount = iMutiPageKeypad->KeyArray().Count();

    TInt rectCount = aCellRects.Count();

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

        {

        if ( i < existsKeyCount )

            {

            CVirtualKey* vk = iMutiPageKeypad->KeyArray()[i];

            UpdateVkbKeyL( vk, reader, aCellRects[i%rectCount] );

            }

        else

            {

            CVirtualKey* vk = CreateVkbKeyL( reader, aCellRects[i%rectCount] );

            CleanupStack::PushL( vk );

            iMutiPageKeypad->AddKeyL( vk );

            CleanupStack::Pop( vk );

            }

        }

    CleanupStack::PopAndDestroy( 1 ); // reader

    iMutiPageKeypad->Draw();

    iMutiPageKeypad->UpdateArea( iMutiPageKeypad->Rect() );

	}

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

// create virtual key.