/*

* 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:  Layout and render info for Chat Listbox's item drawer and view

*

*

*/

// INCLUDE FILES

#include	"CCALayoutInfo.h"

#include    "LayoutDebugPrint.h"

#include	<AknUtils.h>

#include	<AppLayout.cdl.h> //cdl

#include	<F32FILE.H>

#include    <AknLayoutScalable_Apps.cdl.h>

// CONSTANTS

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

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

// CCALayoutInfo::NewL

// Two-phased constructor.

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

//

CCALayoutInfo* CCALayoutInfo::NewL( TChatListBoxLayout::TLayout aLayoutID )

    {

    CCALayoutInfo* self = new ( ELeave ) CCALayoutInfo( aLayoutID );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CCALayoutInfo::~CCALayoutInfo

// Destructor

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

//

CCALayoutInfo::~CCALayoutInfo()

    {

    if ( iReadingPane )

        {

        iReadingPane->Reset();

        delete iReadingPane;

        }

    if ( iWrittingPane )

        {

        iWrittingPane->Reset();

        delete iWrittingPane;

        }

    if ( iReadingField )

        {

        iReadingField->Reset();

        delete iReadingField;

        }

    if ( iReadingPaneTextsLine1 )

        {

        iReadingPaneTextsLine1->Reset();

        delete iReadingPaneTextsLine1;

        }

    if ( iIMTextElements )

        {

        iIMTextElements->Reset();

        delete iIMTextElements;

        }

    if ( iWrittingPaneTextsLine )

        {

        iWrittingPaneTextsLine->Reset();

        delete iWrittingPaneTextsLine;

        }

    if ( iIMWritingFieldLine1 )

        {

        iIMWritingFieldLine1->Reset();

        delete iIMWritingFieldLine1;

        }

    if ( iIMWritingFieldLine3 )

        {

        iIMWritingFieldLine3->Reset();

        delete iIMWritingFieldLine3;

        }

    if ( iIMNaviPaneTextsLine1 )

        {

        iIMNaviPaneTextsLine1->Reset();

        delete iIMNaviPaneTextsLine1;

        }

    if ( iIMNaviPaneTextsLine2 )

        {

        iIMNaviPaneTextsLine2->Reset();

        delete iIMNaviPaneTextsLine2;

        }

    }

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

// CCALayoutInfo::CCALayoutInfo

// C++ constructor can NOT contain any code, that might leave.

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

//

CCALayoutInfo::CCALayoutInfo( TChatListBoxLayout::TLayout aLayoutID ) :

        iLayoutID( aLayoutID )

    {

    }

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

// CCALayoutInfo::ConstructL

// Second phase constructor

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

//

void CCALayoutInfo::ConstructL()

    {

    SetupMainPaneRect();

    FillLayoutL();

    LogLayoutL();

    }

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

// CCALayoutInfo::LayoutID

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

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

//

TInt CCALayoutInfo::LayoutID()

    {

    return iLayoutID;

    }

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

// CCALayoutInfo::Mirrored

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

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

//

TBool CCALayoutInfo::Mirrored()

    {

    return iMirrored;

    }

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

// CCALayoutInfo::LayoutChangedL

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

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

//

void CCALayoutInfo::LayoutChangedL( TInt /*aType = 0*/ )

    {

    LAYOUT_DP_TXT( "CCALayoutInfo::LayoutChangedL" );

    FillLayoutL();

    TAknLayoutRect myLayoutRect;

    TAknLayoutRect myLine;

    iMirrored = AknLayoutUtils::LayoutMirrored();

    //update MainPaneRect

    SetupMainPaneRect();

    TAknWindowLineLayout readingPane = im_reading_pane( iLayoutID );

    myLayoutRect.LayoutRect( iMainPaneRect, readingPane );

    //line height

    TAknWindowLineLayout lineLayout = im_reading_field( 0 );

    myLine.LayoutRect( myLayoutRect.Rect(), lineLayout );

    iLineHeight = myLine.Rect().Height();

    LAYOUT_DP( D_LAYOUT_LIT( "CCALayoutInfo::LayoutChangedL iLineHeight:%d" )

               , iLineHeight );

    //Max Lines

    iMaxLines = myLayoutRect.Rect().Height() / iLineHeight;

    LAYOUT_DP( D_LAYOUT_LIT( "CCALayoutInfo::LayoutChangedL iMaxLines:%d" )

               , iMaxLines );

    // NickFont

    TAknTextLineLayout myMessageHeaderLayout =

        IM_reading_pane_texts_Line_1( 1 );

    iNickFont = AknLayoutUtils::FontFromId( myMessageHeaderLayout.FontId() );

    // MaxLineWidth

    TAknLayoutText myTextLayout;

    TAknLayoutText myTextLayout2;

    myTextLayout.LayoutText( myLine.Rect(), myMessageHeaderLayout );

    iMaxLineWidth = myTextLayout.TextRect().Width();

    LAYOUT_DP( D_LAYOUT_LIT( "CCALayoutInfo::LayoutChangedL iMaxLineWidth:%d" )

               , iMaxLineWidth );

    // IconSkip

    myMessageHeaderLayout = IM_reading_pane_texts_Line_1( 2 );

    myTextLayout2.LayoutText( myLine.Rect(), myMessageHeaderLayout );

    if ( iMirrored )

        {

        iIconSkip = myTextLayout.TextRect().iBr.iX

                    - myTextLayout2.TextRect().iBr.iX;

        }

    else

        {

        iIconSkip = myTextLayout2.TextRect().iTl.iX

                    - myTextLayout.TextRect().iTl.iX;

        }

    LAYOUT_DP( D_LAYOUT_LIT( "CCALayoutInfo::LayoutChangedL iIconSkip:%d" )

               , iIconSkip );

    // MsgFont

    TAknTextLineLayout myMessageLayout = IM_reading_pane_texts_Line_2();

    iMsgFont = AknLayoutUtils::FontFromId( myMessageLayout.FontId() );

    //Indent

    //normal message text with indent

    myTextLayout.LayoutText( myLine.Rect(), myMessageLayout );

    //header with full width

    myMessageHeaderLayout = IM_reading_pane_texts_Line_1( 1 );

    myTextLayout2.LayoutText( myLine.Rect(), myMessageHeaderLayout );

    if ( iMirrored )

        {

        iIndent = myTextLayout2.TextRect().iBr.iX

                  - myTextLayout.TextRect().iBr.iX;

        }

    else

        {

        iIndent = myTextLayout.TextRect().iTl.iX

                  - myTextLayout2.TextRect().iTl.iX;

        }

    LAYOUT_DP( D_LAYOUT_LIT( "CCALayoutInfo::LayoutChangedL iIndent:%d" )

               , iIndent );

    // MaxNickWidth

    myMessageHeaderLayout = IM_reading_pane_texts_Line_1( 0 );

    myTextLayout.LayoutText( myLine.Rect(), myMessageHeaderLayout );

    iMaxNickWidth = myTextLayout.TextRect().Width() + iIndent;

    // - myTextLayout2.TextRect().iTl.iX;

    LAYOUT_DP( D_LAYOUT_LIT( "CCALayoutInfo::LayoutChangedL iMaxNickWidth:%d" )

               , iMaxNickWidth );

    LAYOUT_DP_TXT( "CCALayoutInfo::LayoutChangedL over" );

    }

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

// CCALayoutInfo::NickFont

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

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

//

const CFont* CCALayoutInfo::NickFont()

    {

    return iNickFont;

    }

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

// CCALayoutInfo::MessageFont

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

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

//

const CFont* CCALayoutInfo::MessageFont()

    {

    return iMsgFont;

    }

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

// CCALayoutInfo::LineHeight

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

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

//

TInt CCALayoutInfo::LineHeight()

    {

    return iLineHeight;

    }

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

// CCALayoutInfo::MaxLineWidth

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

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

//

TInt CCALayoutInfo::MaxLineWidth()

    {

    return iMaxLineWidth;

    }

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

// CCALayoutInfo::MaxNickWidth

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

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

//

TInt CCALayoutInfo::MaxNickWidth()

    {

    return iMaxNickWidth;

    }

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

// CCALayoutInfo::MaxLines

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

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

//

TInt CCALayoutInfo::MaxLines()

    {

    return iMaxLines;

    }

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

// CCALayoutInfo::MainPaneRect

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

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

//

TRect CCALayoutInfo::MainPaneRect()

    {

    return TRect( iMainPaneRect );

    }

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

// CCALayoutInfo::SetLayoutID

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

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

//

void CCALayoutInfo::SetLayoutID( TChatListBoxLayout::TLayout aLayout )

    {

    iLayoutID = aLayout;

    TRAPD( err, LayoutChangedL() );

    if ( err != KErrNone )

        {

        CActiveScheduler::Current()->Error( err );

        }

    }

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

// CCALayoutInfo::Indent

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

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

//

TInt CCALayoutInfo::Indent()

    {

    return iIndent;

    }

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

// CCALayoutInfo::ScreenRect

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

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

//

TRect CCALayoutInfo::ScreenRect()

    {

    return iScreenRect;

    }

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

// CCALayoutInfo::SetEditorVisibility

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

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

//

void CCALayoutInfo::SetEditorVisibility( TBool aVisible )

    {

    iEditorVisibility = aVisible;

    }

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

// CCALayoutInfo::EditorVisibility

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

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

//

TBool CCALayoutInfo::EditorVisibility()

    {

    return iEditorVisibility;

    }

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

// CCALayoutInfo::SetupMainPaneRect

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

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

//

void CCALayoutInfo::SetupMainPaneRect()

    {

    AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane,

                                       iMainPaneRect );

    _LIT( KMain, "MainPane" );

    iMainPaneRect.Move( -iMainPaneRect.iTl.iX, -iMainPaneRect.iTl.iY );

    DPRect( KMain, iMainPaneRect );

    TRect myControlPane;

    AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EControlPane,

                                       myControlPane );

    _LIT( KControlPane, "ControlPane" );

    DPRect( KControlPane, myControlPane );

    //this is screen relative lets move back to origin.

    }

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

// CCALayoutInfo::im_reading_pane

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

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

//

TAknWindowLineLayout CCALayoutInfo::im_reading_pane( TInt aIndex_H )

    {

    return ( *iReadingPane )[ aIndex_H ];

    }

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

// CCALayoutInfo::im_reading_field

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

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

//

TAknWindowLineLayout CCALayoutInfo::im_reading_field( TInt aIndex_t )

    {

    return ( *iReadingField )[ aIndex_t ];

    }

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

// CCALayoutInfo::IM_text_elements

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

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

//

TAknWindowLineLayout CCALayoutInfo::IM_text_elements( TInt aLineIndex )

    {

    return ( *iIMTextElements )[ aLineIndex ];

    }

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

// CCALayoutInfo::IM_reading_pane_texts_Line_1

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

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

//

TAknTextLineLayout CCALayoutInfo::IM_reading_pane_texts_Line_1( TInt aCommon1 )

    {

    return ( *iReadingPaneTextsLine1 )[ aCommon1 ];

    }

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

// CCALayoutInfo::IM_reading_pane_texts_Line_2

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

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

//

TAknTextLineLayout CCALayoutInfo::IM_reading_pane_texts_Line_2()

    {

    return iReadingPaneTextsLine2;

    }

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

// CCALayoutInfo::IM_text_elements_Line_1

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

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

//

TAknWindowLineLayout CCALayoutInfo::IM_text_elements_Line_1()

    {

    return AppLayout::IM_text_elements_Line_1();

    }

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

// CCALayoutInfo::IM_text_elements_Line_2

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

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

//

TAknWindowLineLayout CCALayoutInfo::IM_text_elements_Line_2()

    {

    return AppLayout::IM_text_elements_Line_2();

    }

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

// CCALayoutInfo::IM_reading_field_highlight_graphics_Line_1

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

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

//

TAknWindowLineLayout CCALayoutInfo::IM_reading_field_highlight_graphics_Line_1(

    const TRect& aParentRect )

    {

    return AppLayout::IM_reading_field_highlight_graphics_Line_1( aParentRect );

    }

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

// CCALayoutInfo::IM_reading_field_highlight_graphics_Line_2

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

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

//

TAknWindowLineLayout CCALayoutInfo::IM_reading_field_highlight_graphics_Line_2(

    const TRect& aParentRect )

    {

    return AppLayout::IM_reading_field_highlight_graphics_Line_2( aParentRect );

    }

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

// CCALayoutInfo::im_writing_pane

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

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

//

TAknWindowLineLayout CCALayoutInfo::im_writing_pane( TInt aCommon1 )

    {

    return ( *iWrittingPane )[ aCommon1 ];

    }

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

// CCALayoutInfo::IM_writing_field_elements_Line_1

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