/*

* Copyright (c) 2008 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:  Background appearance drawer

*

*/

// System includes

#include <aknappui.h>

#include <AknUtils.h>

#include <AknsUtils.h>

#include <AknsDrawUtils.h>

#include <AknsLayeredBackgroundControlContext.h>

#include <gdi.h>

// User includes

#include "xnappuiadapter.h"

#include "xnuiengine.h"

#include "xneditmode.h"

#include "xnviewadapter.h"

#include "xnfocuscontrol.h"

#include "xnbgcontrol.h"

// Constants

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

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

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

// CXnBgControl::NewL()

// Two-phased constructor.

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

//

CXnBgControl* CXnBgControl::NewL()

    {

    CXnBgControl* self = CXnBgControl::NewLC();

    CleanupStack::Pop( self );

    return self;

    }

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

// CXnBgControl::NewLC()

// Two-phased constructor.

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

//

CXnBgControl* CXnBgControl::NewLC()

    {

    CXnBgControl* self = new ( ELeave ) CXnBgControl();

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CXnBgControl::~CXnBgControl()

// C++ default destructor.

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

//

CXnBgControl::~CXnBgControl()

    {  

    }

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

// CXnBgControl::CXnBgControl()

// C++ default constructor.

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

//

CXnBgControl::CXnBgControl()

    {  

    }

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

// CXnBgControl::ConstructL()

// 2nd phase constructor

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

//

void CXnBgControl::ConstructL()

    {   

    CreateWindowL();

    EnableDragEvents();

    Window().SetPointerGrab( ETrue );

    ActivateL();

    MakeVisible( ETrue );

    SetComponentsToInheritVisibility( ETrue );

    }

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

// CXnBgControl::CountComponentControls()

// 

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

//

TInt CXnBgControl::CountComponentControls() const

    {

    if ( iControl )

        {

        return 1;

        }

    return 0;

    }

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

// CXnBgControl::ComponentControl()

// 

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

//

CCoeControl* CXnBgControl::ComponentControl( TInt aIndex ) const

    {

    if ( aIndex == 0 )

        {

        return iControl;

        }

    return NULL;

    }

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

// CXnBgControl::SizeChanged()

// 

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

//

void CXnBgControl::SizeChanged()

    {

    }

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

// CXnBgControl::Draw()

// 

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

//

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

    {    

    CXnAppUiAdapter* appui( 

        static_cast< CXnAppUiAdapter* >( iAvkonAppUi ) );

    TInt state( appui->UiEngine().EditMode()->EditState() );

    CWindowGc& gc( SystemGc() );

    if ( state == CXnEditMode::EShootContent )

        {

        // No background needed for dragging widget screenshot        

        }

    else

        }          

    }

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

// CXnBgControl::SetCompoundControl()

// 

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

//

void CXnBgControl::HandlePointerEventL( const TPointerEvent& aPointerEvent )

    {

    CXnAppUiAdapter* appui( static_cast< CXnAppUiAdapter* >( iAvkonAppUi ) );

    appui->UiEngine().DisableRenderUiLC();

    CCoeControl::HandlePointerEventL( aPointerEvent );

    appui->UiEngine().RenderUIL();

    CleanupStack::PopAndDestroy();

    }

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

// CXnBgControl::SetCompoundControl()

// 

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

//

void CXnBgControl::SetCompoundControl( CCoeControl* aControl )

    {

    if ( iControl == aControl )

        {

        return;

        }

    if ( iControl )

        {

        // Remove parents    

        iControl->SetParent( NULL );

        iControl->SetMopParent( NULL );

        iControl->MakeVisible( EFalse );

        }

    if ( aControl )

        {        

        // Set self as parent

        aControl->SetParent( this );

        aControl->SetMopParent( this );

        aControl->MakeVisible( ETrue );        

        }

    iControl = aControl;        

    }

// End of file