/*

* Copyright (c) 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:  MsgEditorCustomDraw implementation

*

*/

// ========== INCLUDE FILES ================================

#include "MsgEditorCustomDraw.h"

#include <gulicon.h>

#include <AknUtils.h>                      

#include <eikedwin.h>

#include "MsgEditor.hrh"                   // for typedefs

#include <AknsUtils.h>

#include <applayout.cdl.h>                 

#include <aknlayoutscalable_apps.cdl.h>

#include <msgeditor.mbg>

#include "MsgEditorCommon.h"

// ========== EXTERNAL DATA STRUCTURES =====================

// ========== EXTERNAL FUNCTION PROTOTYPES =================

// ========== CONSTANTS ====================================

// ========== MACROS =======================================

// ========== LOCAL CONSTANTS AND MACROS ===================

// ========== MODULE DATA STRUCTURES =======================

// ========== LOCAL FUNCTION PROTOTYPES ====================

// ========== LOCAL FUNCTIONS ==============================

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

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

// CMsgEditorCustomDraw::NewL

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

//

CMsgEditorCustomDraw* CMsgEditorCustomDraw::NewL( const MFormCustomDraw* aParentCustomDraw,

                                                  const CEikEdwin* aParentControl,const TInt aControlType  )

    {

    CMsgEditorCustomDraw* self = new (ELeave) CMsgEditorCustomDraw( aParentCustomDraw,

                                                                    aParentControl,aControlType );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CMsgEditorCustomDraw::ConstructL

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

//

void CMsgEditorCustomDraw::ConstructL()

    {

    iIcon = AknsUtils::CreateGulIconL( AknsUtils::SkinInstance(),

                                       KAknsIIDQgnGrafLineMessageHorizontal,

                                       KMsgEditorMbm,

                                       EMbmMsgeditorQgn_graf_line_message_horizontal,

                                       EMbmMsgeditorQgn_graf_line_message_horizontal_mask );

    ResolveLayouts();

    }

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

// CMsgEditorCustomDraw::CMsgEditorCustomDraw

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

//

CMsgEditorCustomDraw::CMsgEditorCustomDraw( const MFormCustomDraw* aParentCustomDraw,

                                            const CEikEdwin* aParentControl,const TInt aControlType ) :

    iParentCustomDraw( aParentCustomDraw ),

    iParentControl( aParentControl ),

    iControlType(aControlType)

    {

    }

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

// CMsgEditorCustomDraw::~CMsgEditorCustomDraw

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

//

CMsgEditorCustomDraw::~CMsgEditorCustomDraw()

    {

    delete iIcon;

    }

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

// CMsgEditorCustomDraw::ResolveLayouts

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

//

void CMsgEditorCustomDraw::ResolveLayouts()

    {

    TRect dataPane = MsgEditorCommons::MsgDataPane();

    TAknLayoutRect msgTextPane;

    msgTextPane.LayoutRect( dataPane,

                            AknLayoutScalable_Apps::msg_text_pane( 0 ).LayoutLine() );

    TAknLayoutRect msgBodyPane;

    msgBodyPane.LayoutRect( msgTextPane.Rect(),

                            AknLayoutScalable_Apps::msg_body_pane().LayoutLine() );

    TAknLayoutRect lineLayout;

    lineLayout.LayoutRect( msgBodyPane.Rect(),

                           AknLayoutScalable_Apps::msg_body_pane_g1().LayoutLine() );

    AknIconUtils::SetSize( iIcon->Bitmap(), 

                           lineLayout.Rect().Size(), 

                           EAspectRatioNotPreserved );

    TInt lineOffset = MsgEditorCommons::MsgBaseLineOffset();

    iLineDelta = MsgEditorCommons::MsgBaseLineDelta();

    // Calculate first line rectangle's correct position.

    iFirstLineRect = TRect( TPoint( lineLayout.Rect().iTl.iX,

                                    lineOffset + iLineDelta - lineLayout.Rect().Height() ),

                                    lineLayout.Rect().Size() );

    }

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

// CMsgEditorCustomDraw::DrawBackground

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

//

void CMsgEditorCustomDraw::DrawBackground( const TParam& aParam,

                                           const TRgb& aRgb,

                                           TRect& aDrawn ) const 

    {

    iParentCustomDraw->DrawBackground( aParam, aRgb, aDrawn );

    if ( !iParentControl->IsReadOnly() || iControlType == EMsgAttachmentControl)

        {

        DrawEditorLines( aParam );

        }

    }

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

// CMsgEditorCustomDraw::DrawBackground

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

//

void CMsgEditorCustomDraw::DrawLineGraphics( const TParam& aParam, 

                                             const TLineInfo& aLineInfo ) const

    {

    iParentCustomDraw->DrawLineGraphics( aParam, aLineInfo );

    }

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

// CMsgEditorCustomDraw::DrawText

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

//

void CMsgEditorCustomDraw::DrawText( const TParam& aParam,

                                     const TLineInfo& aLineInfo,

                                     const TCharFormat& aFormat,

                                     const TDesC& aText,

                                     const TPoint& aTextOrigin,

                                     TInt aExtraPixels ) const

    {

    iParentCustomDraw->DrawText( aParam, 

                                 aLineInfo, 

                                 aFormat, 

                                 aText, 

                                 aTextOrigin, 

                                 aExtraPixels );

    }

// 107-24185 : Emoticon support for SMS and MMS

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

// CMsgEditorCustomDraw::DrawText

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

//

void CMsgEditorCustomDraw::DrawText( const TParam& aParam, 

    const TLineInfo& aLineInfo, const TCharFormat& aFormat, const TDesC& aText, 

    const TInt aStart, const TInt aEnd, const TPoint& aTextOrigin, 

    TInt aExtraPixels ) const

    {

    iParentCustomDraw->DrawText( aParam, aLineInfo, aFormat, 

        aText.Mid( aStart, aEnd - aStart ), aTextOrigin, aExtraPixels );

    }

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

// CMsgEditorCustomDraw::DrawText

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

//

TRgb CMsgEditorCustomDraw::SystemColor( TUint aColorIndex, TRgb aDefaultColor ) const

    {

    return iParentCustomDraw->SystemColor( aColorIndex, aDefaultColor );

    }

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

// CMsgEditorCustomDraw::DrawEditorLines

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

//

void CMsgEditorCustomDraw::DrawEditorLines( const TParam& aParam ) const

    {

    TRect currentRect( iFirstLineRect );

    while ( currentRect.iBr.iY <= aParam.iDrawRect.iBr.iY )

        {

        if ( currentRect.iTl.iY >= aParam.iDrawRect.iTl.iY  )

            {

            aParam.iGc.DrawBitmapMasked( currentRect,

                                         iIcon->Bitmap(), 

                                         TRect( TPoint( 0 ,0 ), currentRect.Size() ), 

                                         iIcon->Mask(),

                                         ETrue );

            }

        currentRect.Move( 0, iLineDelta );

        }

    } 

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

// CMsgEditorCustomDraw::SkinChanged

//

//

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

//

void CMsgEditorCustomDraw::SkinChanged()

    {

    CGulIcon* newIcon = NULL;

    TRAP_IGNORE( newIcon = AknsUtils::CreateGulIconL( AknsUtils::SkinInstance(),

    												  KAknsIIDQgnGrafLineMessageHorizontal,

    												  KMsgEditorMbm,

    												  EMbmMsgeditorQgn_graf_line_message_horizontal,

    												  EMbmMsgeditorQgn_graf_line_message_horizontal_mask ) );

    if ( newIcon )

    	{

    	delete iIcon;

    	iIcon = newIcon;

        ResolveLayouts();

    	}

    }

//  End of File