* Copyright (c) 2002 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:   Grid of the MonthView.

*/

//debug

#include "calendarui_debug.h"

// INCLUDE FILES

#include "calenmonthgrid.h"

#include "calenmonthcontainer.h"

#include "calenmonthcelllistboxdata.h"

#include "calenmonthcelllistboxitemdrawer.h"

#include <aknlayoutscalable_apps.cdl.h>

// New line color groups in enhanced skinning

static void DrawLAFLine(CWindowGc& aGc, const TAknLayoutRect& aArea,

                        const TAknsItemID& aSkinComponent, TInt aColorGroup)

    {

    TRACE_ENTRY_POINT;

    TRgb lineColor = aArea.Color();

    AknsUtils::GetCachedColor(AknsUtils::SkinInstance(), lineColor,

                              aSkinComponent, aColorGroup);

    aGc.SetBrushColor( lineColor );

    aGc.SetBrushStyle( CGraphicsContext::ESolidBrush );

    aGc.Clear( aArea.Rect() );

    TRACE_EXIT_POINT;

    }

static void DrawSecondaryLine(CWindowGc& aGc, const TAknLayoutRect& aArea)

    {

    TRACE_ENTRY_POINT;

    DrawLAFLine(aGc, aArea, KAknsIIDQsnLineColors, EAknsCIQsnLineColorsCG2);

    TRACE_EXIT_POINT;

    }

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

// C++ default constructor can NOT contain any code, that

// might leave.

//

CCalenMonthGrid::CCalenMonthGrid

(TTime aFirstDayOfGrid, CCalenMonthContainer* aMonthCont)

    : iFirstDayOfGrid(aFirstDayOfGrid),iMonthContainer(aMonthCont)

    {

    TRACE_ENTRY_POINT;

    SetVerticalMargin(0);

    SetHorizontalMargin(0);

    TRACE_EXIT_POINT;

    }

// Destructor

CCalenMonthGrid::~CCalenMonthGrid()

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

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

// CCalenMonthGrid::Draw

// Drawing month gird

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

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

//

void CCalenMonthGrid::Draw(const TRect& aRect)const

    {

    TRACE_ENTRY_POINT;

    //const TBool useWeeks( UseWeeks() );

    CAknGrid::Draw( aRect );

    // For drawing Secondary grid lines

    DrawGridLines();

    TRACE_EXIT_POINT;

    }

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

// CCalenMonthGrid::DrawGridLines

// Draws secondary lines of the grid

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

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

//

void CCalenMonthGrid::DrawGridLines()const

    {

    TRACE_ENTRY_POINT;

    CWindowGc& gc = SystemGc();

    TRect parentRect = iMonthContainer->Rect();

    TRect main_pane(iMonthContainer->ReducePreview( parentRect ) );

    TAknLayoutRect main_cale_month_pane;

    TInt layoutVariant = iMonthContainer->LayoutVariantIndex(CCalenMonthContainer::EMainCaleMonthPane);

    main_cale_month_pane.LayoutRect( main_pane, AknLayoutScalable_Apps::main_cale_month_pane(layoutVariant).LayoutLine() );

    TAknLayoutRect cale_month_pane_g;

    // Get indexes for grid lines (cale_month_pane_g)

    TAknLayoutScalableTableLimits cale_month_pane_g_Limits = AknLayoutScalable_Apps::cale_month_pane_g_Limits();

    TInt index( cale_month_pane_g_Limits.FirstIndex() );

    TInt end(   cale_month_pane_g_Limits.LastIndex() );

    // First two are primary lines to separate heading and week number panes from grid

    // We draw them elsewhere

    const TInt firstGridLineIndex = 2;

    layoutVariant = iMonthContainer->LayoutVariantIndex(CCalenMonthContainer::ECaleMonthPaneG );

    for ( index+=firstGridLineIndex; index<=end; ++index )

        {

        cale_month_pane_g.LayoutRect( main_cale_month_pane.Rect(),

                AknLayoutScalable_Apps::cale_month_pane_g( index, layoutVariant ).LayoutLine() );

        DrawSecondaryLine( gc, cale_month_pane_g );

        }

    TRACE_EXIT_POINT;

    }

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

// CCalenMonthGrid::FirstDayOfGrid

// Return first day of grid

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

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

//

TTime CCalenMonthGrid::FirstDayOfGrid()

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    return iFirstDayOfGrid;

    }

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

// CCalenMonthGrid::SetFirstDayOfGrid

// Set argument aDay to first day of Grid

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

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

//

void CCalenMonthGrid::SetFirstDayOfGrid(TTime aDay)

    {

    TRACE_ENTRY_POINT;

    iFirstDayOfGrid = aDay;

    TRACE_EXIT_POINT;

    }

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

// CCalenMonthGrid::CreateItemDrawerL

// Creates CFormattedCellListBoxItemDrawer,

// actually CCalenMonthCellListBoxItemDrawer.

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

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

//

void CCalenMonthGrid::CreateItemDrawerL()

    {

    TRACE_ENTRY_POINT;

    CCalenMonthCellListBoxData* columnData = CCalenMonthCellListBoxData::NewL();

    CleanupStack::PushL( columnData );

    iItemDrawer = new(ELeave)

        CCalenMonthCellListBoxItemDrawer(Model(), this, iEikonEnv->NormalFont(), columnData);

    CleanupStack::Pop(); // columnData

    TRACE_EXIT_POINT;

    }

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

// 

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

//

void CCalenMonthGrid::UpdateScrollBarsL()

    {

    TRACE_ENTRY_POINT;

    // Override default implementation and just turn scrollbars off

    // This is needed, because CAknGrid doesn't respect scrollbar

    // visibility settings, but turns them on e.g. in HandleResourceChange

    CEikScrollBarFrame* sbf = ScrollBarFrame();

    if ( sbf )

        {

        sbf->SetScrollBarVisibilityL(CEikScrollBarFrame::EOff, 

                                     CEikScrollBarFrame::EOff);

    TRACE_EXIT_POINT;

    }