/*

* Copyright (c) 2005-2007 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:  Implementation for PeninputLayoutControl

*

*/

#include <AknIconUtils.h>

#include <AknsUtils.h>

#include <AknUtils.h>

#include <AknsDrawUtils.h> 

#include "peninputlayoutbubblectrl.h"

#include "peninputlayout.h"

#include <peninputpluginutils.h>

const TInt KShrinkSize = 10;

const TInt KDefaultTextColorIndex = EAknsCIQsnTextColorsCG60;

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

// Implementation of Class CBubbleCtrl

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

// CBubbleCtrl::NewL

// Factory function

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

//

EXPORT_C CBubbleCtrl* CBubbleCtrl::NewL(const TRect& aRect,

                               CFepUiLayout* aUiLayout,

                               TInt aCtrlId)

    {

    CBubbleCtrl* ctrl = new (ELeave)CBubbleCtrl(aRect,aUiLayout,aCtrlId);

    CleanupStack::PushL(ctrl);

    ctrl->BaseConstructL();

    CleanupStack::Pop(ctrl);

    return ctrl;

    }

EXPORT_C CBubbleCtrl::CBubbleCtrl(const TRect& aRect,

                         CFepUiLayout* aUiLayout,

                         TInt aCtrlId)

    :CFepUiBaseCtrl(aRect,aUiLayout,aCtrlId),

     iForgroundBmp(NULL),

     iForgroundBmpMask(NULL),

     iShowing(EFalse),

     iTextColorIndex(KDefaultTextColorIndex)

    {

    SetControlType(ECtrlButton);

    SetHidenFlag(ETrue);

    }

EXPORT_C CBubbleCtrl::~CBubbleCtrl()

    {

    if ( iText )

        delete iText;

    if( iForgroundBmp )

		{

		delete iForgroundBmp;

		iForgroundBmp = NULL;

		}

	if( iForgroundBmpMask )

		{

		delete iForgroundBmpMask;

		iForgroundBmpMask = NULL;

    }

EXPORT_C void CBubbleCtrl::SetBitmapParam(CFbsBitmap* aBmpId,

                                 CFbsBitmap* aMaskBmpId,

                                 TAknsItemID aBgSkinId)

    {

    if( iForgroundBmp )

		{

		delete iForgroundBmp;

		iForgroundBmp = NULL;

		}

	if( iForgroundBmpMask )

		{

		delete iForgroundBmpMask;

		iForgroundBmpMask = NULL;

		}    

    iForgroundBmp = aBmpId;

    iForgroundBmpMask = aMaskBmpId;

    iBgSkinId = aBgSkinId;    

    }

EXPORT_C void CBubbleCtrl::Popup(const TRect& aRect)

    {

    SetRect(aRect);

    if(iFreeze)

        {

        iShowing = ETrue;              

        return;

        }

    if(!iShowing || aRect != Rect() || iNeedRedraw)

        {

        iShowing = ETrue;  

        TRect rect = Rect();

        SetRect(aRect);

        SetHidenFlag(EFalse);        

        BringToTop();

        //redraw the control under bubble control

        if(aRect != rect)        

        Draw();

        iNeedRedraw = EFalse;

        }

    }

EXPORT_C void CBubbleCtrl::SetBitmapParam(CFbsBitmap* aBmpId,

                                 CFbsBitmap* aMaskBmpId,

                                 TAknsItemID aFirstBmpId,

		                         TAknsItemID aMiddleBmpId,

		                         TAknsItemID aLastBmpId)

    {

    if( iForgroundBmp )

		{

		delete iForgroundBmp;

		iForgroundBmp = NULL;

		}

	if( iForgroundBmpMask )

		{

		delete iForgroundBmpMask;

		iForgroundBmpMask = NULL;

		}    

    iForgroundBmp = aBmpId;

    iForgroundBmpMask = aMaskBmpId;

    iFirstBmpId = aFirstBmpId;

    iMiddleBmpId =  aMiddleBmpId;

    iLastBmpId = aLastBmpId;    

    }

EXPORT_C void CBubbleCtrl::Close()

    {

    TRect rect = Rect();

    if( iFreeze )

        {

        if(iInvalidRect.IsEmpty() )

            {

            iInvalidRect = rect;

            }

        else

            {

            iInvalidRect.BoundingRect( rect );

            }            

        }

    else

        {

        }

    }

EXPORT_C void CBubbleCtrl::Hide(TBool aFlag)

    {

    if(aFlag) //hide bubble

        {

        Close();            

        }

    else

        {

        Popup(Rect());        

        }

    }

EXPORT_C TBool CBubbleCtrl::IsShowing()

    {

    return iShowing;   

    }

EXPORT_C void CBubbleCtrl::Draw()

    {

    if(!AbleToDraw() || iFreeze ) //|| !iShowing )

	    {

	    return;

	    }

    CFbsBitGc* gc = static_cast<CFbsBitGc*>(BitGc());

    //mask bitmaps

  	DrawOpaqueMaskBackground();  

    TRect innerRect = rect;

    if ( ( iLeftDiff == 0 ) && ( iTopDiff == 0 )

         && ( iRightDiff == 0 ) && ( iBottomDiff == 0 ) )

        {

        innerRect.Shrink( KShrinkSize, 0 );

        }

    else

        {

        innerRect.iTl.iX = innerRect.iTl.iX + iLeftDiff;

        innerRect.iTl.iY = innerRect.iTl.iY + iTopDiff;

        innerRect.iBr.iX = innerRect.iBr.iX - iRightDiff;

        innerRect.iBr.iY = innerRect.iBr.iY - iBottomDiff;

        }

    // ----- draw bitmaps -----

    gc->Activate( BitmapDevice() );                

    //gc->Clear(rect);

	// Draw background

	if ( iBgSkinId.iMajor )

	    {

    	AknsDrawUtils::DrawFrame( UiLayout()->SkinInstance(), //UiLayout()->SkinInstace()

                         *gc,

                         rect,

                         innerRect,

                         iBgSkinId,

                         KAknsIIDDefault ); 	        

	    }

	else if( iFirstBmpId.iMajor && iMiddleBmpId.iMajor && iLastBmpId.iMajor )

		{

		AknPenInputDrawUtils::Draw3PiecesFrame( UiLayout()->SkinInstance(),

						 *gc,

						 rect,

						 innerRect,

						 iFirstBmpId,

						 iMiddleBmpId,

						 iLastBmpId);	

		}

	else

	    {

	    DrawBackground();    

	    }

    if ( iForgroundBmp )

        {

        TRect iconRect;

        iconRect.iTl = TPoint( innerRect.iTl.iX + iIconOffset.iWidth, 

                innerRect.iTl.iY + iIconOffset.iHeight );

        iconRect.SetWidth( iIconSize.iWidth );

        iconRect.SetHeight( iIconSize.iHeight );

        if( iForgroundBmp->SizeInPixels() != iconRect.Size() )

        	{

        	AknIconUtils::SetSize( iForgroundBmp, iconRect.Size(), EAspectRatioNotPreserved );

        	}

    	TRect srcRect( TPoint( 0, 0 ), iForgroundBmp->SizeInPixels() );

    	if( iForgroundBmpMask )

    		{

            if( iForgroundBmpMask->SizeInPixels() != iconRect.Size() )

            	{

            	AknIconUtils::SetSize( iForgroundBmpMask, iconRect.Size(), EAspectRatioNotPreserved);

            	}

            gc->SetBrushStyle( CGraphicsContext::ENullBrush );

    		gc->BitBltMasked( iconRect.iTl, 

    						  iForgroundBmp, 

    						  srcRect,

    						  iForgroundBmpMask,

    						  EFalse);

    		}

        else

            {

    		gc->BitBlt( iconRect.iTl,

    					iForgroundBmp,

    					srcRect );

            }            

        }

    if ( iText && iText->Length() > 0 )

        {

        gc->SetBrushStyle( CGraphicsContext::ENullBrush );

        TAknLayoutText textLayout;

        TRgb color( KRgbBlack );  // sane default for nonskinned case

	    if ( AknsUtils::AvkonSkinEnabled() )

	        {

	        AknsUtils::GetCachedColor( UiLayout()->SkinInstance(),

	                               color, KAknsIIDQsnTextColors, iTextColorIndex );

	        }

        }

    }

EXPORT_C void CBubbleCtrl::SetTextFormat(TAknTextLineLayout aTextFormat)

    {

    iTextFormat = aTextFormat;                

    }

EXPORT_C void CBubbleCtrl::SetTextL(const TDesC& aText)

    {

    delete iText;

    iText = NULL;

    iText = aText.AllocL();           

    iNeedRedraw = ETrue;

    }

EXPORT_C void CBubbleCtrl::SetFrameDiff(TInt aLeftDiff, TInt aTopDiff,

                                        TInt aRightDiff,TInt aBottomDiff)

    {

    iLeftDiff = aLeftDiff;

    iTopDiff  = aTopDiff;

    iRightDiff = aRightDiff;

    iBottomDiff = aBottomDiff;      

    }

void CBubbleCtrl::Freeze()

    {