/*

* 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:   Draws recurrence/alarm icons

*

*/

//debug

#include "calendarui_debug.h"

// User includes

#include "calenicondrawer.h"

#include <calenservices.h>

#include <CalenUid.h> 

// System includes

#include <fbs.h>

#include <eikapp.h>

// Layout includes

#include <aknlayoutscalable_apps.cdl.h>

#include <AknsConstants.h>

#include <AknsUtils.h>

#include <gulicon.h>

#include <avkon.mbg>

#include <gdi.h>

#include <fbs.h>

#include <AknIconArray.h>

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

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

// CCalenIconDrawer::NewL

// Two-phased constructor.

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

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

//

CCalenIconDrawer* CCalenIconDrawer::NewL( MCalenServices& aServices )

    {

    TRACE_ENTRY_POINT;

    CCalenIconDrawer* self = new (ELeave) CCalenIconDrawer( aServices );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    TRACE_EXIT_POINT;

    return self;

    }

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

// CCalenIconDrawer::ConstructL

// Second phase construction.

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

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

//

void CCalenIconDrawer::ConstructL()

    {

    TRACE_ENTRY_POINT;

    // Create icons used by the viewer

    iIconIndices.AppendL( MCalenServices::ECalenAlarmIcon );

    iIconIndices.AppendL( MCalenServices::ECalenRepeatIcon );

    iIconIndices.AppendL( MCalenServices::ECalenRepeatExceptionIcon );

    iIconIndices.AppendL( MCalenServices::ECalenNotePriorityLow );

    iIconIndices.AppendL( MCalenServices::ECalenNotePriorityHigh );

    iIconIndices.AppendL( MCalenServices::ECalenMapIcon );

    iIconArray = CreateIconsL( iIconIndices );

    isMapIconAdded = EFalse;

    //SetIconSizesFromLayout();

    TRACE_EXIT_POINT;

    }

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

// CCalenIconDrawer::SetIconSizesFromLayout

// Calculate icon size from layout

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

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

//

void CCalenIconDrawer::SetIconSizesFromLayout()

    {

    TRACE_ENTRY_POINT;

    TSize main_pane_size;

    AknLayoutUtils::LayoutMetricsSize (AknLayoutUtils::EMainPane, main_pane_size);

    TRect main_pane(main_pane_size);

    TAknLayoutRect main_cale_event_viewer_pane;

    main_cale_event_viewer_pane.LayoutRect(main_pane, AknLayoutScalable_Apps::main_cale_event_viewer_pane().LayoutLine() );

    TAknLayoutRect listscroll_cale_event_viewer_pane;

    listscroll_cale_event_viewer_pane.LayoutRect(main_cale_event_viewer_pane.Rect(), AknLayoutScalable_Apps::listscroll_cale_event_viewer_pane().LayoutLine() );

    TAknLayoutRect list_cale_ev2_pane;

    list_cale_ev2_pane.LayoutRect(listscroll_cale_event_viewer_pane.Rect(), AknLayoutScalable_Apps::list_cale_ev2_pane().LayoutLine() );

    TAknLayoutRect icon_layout_rect;

    icon_layout_rect.LayoutRect( list_cale_ev2_pane.Rect(), AknLayoutScalable_Apps::field_cale_ev2_pane_g1(1).LayoutLine() );

    iFirstIconRect = icon_layout_rect.Rect();

    icon_layout_rect.LayoutRect( list_cale_ev2_pane.Rect(), AknLayoutScalable_Apps::field_cale_ev2_pane_g2(1).LayoutLine() );

    iSecondIconRect = icon_layout_rect.Rect();

    icon_layout_rect.LayoutRect( list_cale_ev2_pane.Rect(), AknLayoutScalable_Apps::field_cale_ev2_pane_g3(2).LayoutLine() );

    iThirdIconRect = icon_layout_rect.Rect();

    AknIconUtils::SetSize( iIconArray->At(iFirstIconIndex)->Bitmap(), iFirstIconRect.Size() );

    AknIconUtils::SetSize( iIconArray->At(iSecondIconIndex)->Bitmap(), iSecondIconRect.Size() );

    AknIconUtils::SetSize( iIconArray->At(iThirdIconIndex)->Bitmap(), iThirdIconRect.Size() );

    TRACE_EXIT_POINT;

    }

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

// CCalenIconDrawer::CCalenIconDrawer

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

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

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

//

CCalenIconDrawer::CCalenIconDrawer( MCalenServices& aServices )

    : iServices( aServices )

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

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

// CCalenIconDrawer::~CCalenIconDrawer

// Destructor.

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

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

//

CCalenIconDrawer::~CCalenIconDrawer()

    {

    TRACE_ENTRY_POINT;

    delete iIconArray;

    iIconIndices.Close();

    TRACE_EXIT_POINT;

    }

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

// CCalenIconDrawer::Draw

// Draw icon function

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

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

//

void CCalenIconDrawer::Draw(CGraphicsContext& aGc, const TPoint& /*aTopLeft*/,

                            const TRect& /*aClipRect*/, MGraphicsDeviceMap* /*aMap*/) const

    {

    TRACE_ENTRY_POINT;

    aGc.Reset();

    switch (iIconCount)

        {

        case EThreeIcons:

            aGc.DrawBitmapMasked(iThirdIconRect, iIconArray->At(iThirdIconIndex)->Bitmap(), iThirdIconRect.Size(), iIconArray->At(iThirdIconIndex)->Mask(), ETrue);

            //lint -fallthrough

        case ETwoIcons: /* fall through... */

            aGc.DrawBitmapMasked(iSecondIconRect, iIconArray->At(iSecondIconIndex)->Bitmap(), iSecondIconRect.Size(), iIconArray->At(iSecondIconIndex)->Mask(), ETrue);

            //lint -fallthrough

        case EOneIcon: /* fall through... */

            aGc.DrawBitmapMasked(iFirstIconRect, iIconArray->At(iFirstIconIndex)->Bitmap(), iFirstIconRect.Size(), iIconArray->At(iFirstIconIndex)->Mask(), ETrue);

            //lint -fallthrough

        case ENoIcons: /* fall through... */

        default:

            break;

        }

    TRACE_EXIT_POINT;

    }

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

// CCalenIconDrawer::ExternalizeL

// Pure virtual from CPicture, intentionally empty.

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

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

//

void CCalenIconDrawer::ExternalizeL(RWriteStream& /*aStream*/) const

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

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

// CCalenIconDrawer::GetOriginalSizeInTwips

// Convert size to twips

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

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

//

void CCalenIconDrawer::GetOriginalSizeInTwips( TSize& /*aSize*/ ) const

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

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

// CCalenIconDrawer::HandleResourceChange

// Handle resource change. e.g. screen resolution change

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

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

//

void CCalenIconDrawer::HandleResourceChange()

    {

    TRACE_ENTRY_POINT;

    SetIconSizesFromLayout();

    TRACE_EXIT_POINT;

    }

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

// CCalenIconDrawer::AddIconL

// Store icon index for reserved icon position

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

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

//

void CCalenIconDrawer::AddIconL( MCalenServices::TCalenIcons aIconIndex)

    {

    TRACE_ENTRY_POINT;

    if(aIconIndex == MCalenServices::ECalenMapIcon)

        {

        isMapIconAdded = ETrue;

        }

    switch (iIconCount)

        {

        case ENoIcons:

            iFirstIconIndex = IconIndex( aIconIndex );

            User::LeaveIfError( iFirstIconIndex == KErrNotFound );

            iIconCount = EOneIcon;

            break;

        case EOneIcon:

            iSecondIconIndex = IconIndex( aIconIndex );

            User::LeaveIfError( iSecondIconIndex == KErrNotFound );

            iIconCount = ETwoIcons;

            break;

        case ETwoIcons:

            iThirdIconIndex = IconIndex( aIconIndex );

            User::LeaveIfError( iThirdIconIndex == KErrNotFound );

            iIconCount = EThreeIcons;

            break;

        case EThreeIcons:

            /* fall through... */

            User::Leave(KErrNotSupported);

            break;

        }

    TRACE_EXIT_POINT;

    }

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

// CCalenIconDrawer::WidthInPixels

// Count width of all icons in pixel

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

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

//

TInt CCalenIconDrawer::WidthInPixels()

    {

    TRACE_ENTRY_POINT;

    TInt widthInPixels = 0;

    if (iIconCount)

        {

        // All icons are the same size

        widthInPixels = iIconCount * iFirstIconRect.Size().iWidth;

        }

    TRACE_EXIT_POINT;

    return widthInPixels;

    }

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

// CCalenIconDrawer::CreateIconsL

// Create array of icons according to icon indices array given

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

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

//

CAknIconArray* CCalenIconDrawer::CreateIconsL( const RArray<MCalenServices::TCalenIcons>& aIndexArray )

    {

    TRACE_ENTRY_POINT;

    const TInt iconCount( aIndexArray.Count() );

    CAknIconArray* icons = new(ELeave) CAknIconArray( iconCount );

    CleanupStack::PushL( icons );

    icons->SetReserveL( iconCount );

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

        {

        icons->AppendL( iServices.GetIconL( static_cast<MCalenServices::TCalenIcons>(aIndexArray[i] ), KCalenMissedEventViewUidValue )); 

        }

    CleanupStack::Pop( icons );

    TRACE_EXIT_POINT;

    return icons;

    }

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

// CCalenContainer::IconIndex

// Get icon index of the icon array

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

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

//

TInt CCalenIconDrawer::IconIndex( MCalenServices::TCalenIcons aType ) const

    {

    TRACE_ENTRY_POINT;

    TInt index( iIconIndices.Find( aType ) );

   // User::LeaveIfError( index == KErrNotFound );

    TRACE_EXIT_POINT;

    return index;

    }

//  End of File