/*

* 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:   Viewport layout

*

*/

#include "alf/alfviewportlayout.h"

#include "alf/alfcontrol.h"

#include "alf/alfenv.h"

#include "alfclient.h"

#include "alf/alfconstants.h"

#include "alf/alfgencomponent.h"

#include "alflogger.h"

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

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

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

// 1st phase constructor

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

//

EXPORT_C CAlfViewportLayout::CAlfViewportLayout()

    : CAlfLayout()

    {

    }

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

// 2nd phase constructor

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

//

EXPORT_C void CAlfViewportLayout::ConstructL(CAlfControl& aOwner)

    {

    CAlfLayout::ConstructL(aOwner);

    }

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

// Destructor

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

//

EXPORT_C CAlfViewportLayout::~CAlfViewportLayout()

    {

    }

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

// Creates new anchor layout for the control.

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

//

EXPORT_C CAlfViewportLayout* CAlfViewportLayout::AddNewL(

    CAlfControl& aOwnerControl,

    CAlfLayout* aParentLayout )

    {

    CAlfViewportLayout* layout = STATIC_CAST(CAlfViewportLayout*,

        aOwnerControl.AppendLayoutL(EAlfLayoutTypeViewport, aParentLayout));

    return layout;

    }

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

// Set virtual size of view area.

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

//

EXPORT_C void CAlfViewportLayout::SetVirtualSize(const TAlfRealSize& aSize, TInt aTransitionTime)

    {

    TAlfTimedPoint safeSize(aSize.iWidth, aSize.iHeight, aTransitionTime);

    safeSize.SetStyle(EAlfTimedValueStyleLinear);

    TPckgC<TAlfTimedPoint> pckg(safeSize);

    TInt err = Comms()->DoCmdNoReply(EAlfViewportLayoutSetVirtualSize, pckg );                    

    if ( err )

        {

        __ALFLOGSTRING1( "CAlfViewportLayout::SetVirtualSize ignore error %d", err )

        }  

    // No need to update children. That is done on the server side.

    }

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

// Sets viewport size in virtual units.

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

//

EXPORT_C void CAlfViewportLayout::SetViewportSize(const TAlfRealSize& aSize, TInt aTransitionTime)

    {

    TAlfTimedPoint safeSize(aSize.iWidth, aSize.iHeight, aTransitionTime);

    safeSize.SetStyle(EAlfTimedValueStyleLinear);

    TPckgC<TAlfTimedPoint> pckg(safeSize);

    TInt err = Comms()->DoCmdNoReply(EAlfViewportLayoutSetViewportSize, pckg );                    

    if ( err )

        {

        __ALFLOGSTRING1( "CAlfViewportLayout::SetViewportSize ignore error %d", err )

        }      

    // No need to update children. That is done on the server side.

    }

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

// Sets viewport pos in virtual units.

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

//

EXPORT_C void CAlfViewportLayout::SetViewportPos(const TAlfRealPoint& aPos, TInt aTransitionTime)

    {

    TAlfTimedPoint safeSize(aPos.iX, aPos.iY, aTransitionTime);

    safeSize.SetStyle(EAlfTimedValueStyleLinear);    

    TPckgC<TAlfTimedPoint> pckg(safeSize);

    TInt err = Comms()->DoCmdNoReply(EAlfViewportLayoutSetViewportPos, pckg );                    

    if ( err )

        {

        __ALFLOGSTRING1( "CAlfViewportLayout::SetViewportPos ignore error %d", err )

        }     

    // No need to update children. That is done on the server side.

    }

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

// Place holder from CAlfVisual

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

//     

EXPORT_C void CAlfViewportLayout::RemoveAndDestroyAllD()

    {

    CAlfLayout::RemoveAndDestroyAllD();

    }

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

// Place holder from CAlfVisual

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

//  

EXPORT_C void CAlfViewportLayout::UpdateChildrenLayout(TInt aTransitionTime )

    {

    CAlfLayout::UpdateChildrenLayout( aTransitionTime );

    }

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

// Place holder from CAlfVisual

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

//  

EXPORT_C CAlfVisual* CAlfViewportLayout::FindTag(const TDesC8& aTag)

    {

    return CAlfLayout::FindTag( aTag );

    }

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

// Place holder from CAlfVisual

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

//  

EXPORT_C void CAlfViewportLayout::DoRemoveAndDestroyAllD()

    {

    CAlfLayout::DoRemoveAndDestroyAllD();

    }

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

// Place holder from CAlfLayout

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

//  

EXPORT_C TAlfXYMetric CAlfViewportLayout::BaseUnit() const

    {

    return CAlfLayout::BaseUnit();

    }

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

//  future proofing  

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

//  

EXPORT_C void CAlfViewportLayout::PropertyOwnerExtension(const TUid& aExtensionUid, TAny** aExtensionParams)

    {

    CAlfLayout::PropertyOwnerExtension(aExtensionUid,aExtensionParams);

    }