/*

* 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:   AppUi class

*

*/

#include "alfshareddisplaycoecontrol.h"

#include <uiacceltk/HuiDisplay.h>

#include <uiacceltk/HuiEvent.h>

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

// constructor

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

// 

CAlfSharedDisplayCoeControl::CAlfSharedDisplayCoeControl(){}

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

// destructor

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

// 

CAlfSharedDisplayCoeControl::~CAlfSharedDisplayCoeControl()  { iDisplays.Close(); }

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

// ConstructL

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

// 

void CAlfSharedDisplayCoeControl::ConstructL()

    {

    CreateWindowL();

    SetExtentToWholeScreen();

    // Since display creation went ok, we know that this rectangle size can be handled.

    iPrevRect = Rect();

    EnableDragEvents();

    Window().EnableAdvancedPointers();

    ActivateL();

    // Set pointer grab, so we will get pointer up events also from other´

    // window groups

    DrawableWindow()->SetPointerGrab(ETrue);

    }

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

// Draw

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

// 

void CAlfSharedDisplayCoeControl::Draw(const TRect& /*aRect*/) const

{

for ( TInt i = 0 ; i <  iDisplays.Count() ; i++ )

    {

    iDisplays[i]->SetDirty();

    }

}

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

// SizeChanged

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

// 

void CAlfSharedDisplayCoeControl::SizeChanged()

    {

    TSize size = Rect().Size();

    for ( TInt i = 0 ; i <  iDisplays.Count() ; i++ )

        {

        // Change the size of the display.

        TRAPD(err, iDisplays[i]->SetSizeL(size));

        if(err != KErrNone)

            {

            // Switching to new size failed. Maintain old size.

            size = iPrevRect.Size();

            }

        else

            {

            iPrevRect = Rect();

            }

        // Redefine the portion of the drawing surface that is used by 

        // the display.

        iDisplays[i]->SetVisibleArea(TRect(TPoint(0, 0), size));

        }

    }

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

// HandlePointerEventL

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

// 

void CAlfSharedDisplayCoeControl::HandlePointerEventL(const TPointerEvent& aPointerEvent)

    {

    // passing the event to hui

    THuiEvent event(iDisplays[0], aPointerEvent);

    // Send events received here only to the primary display    

    if (iDisplays[0])

        {

        iDisplays[0]->Roster().HandleEventL(event);        

        }    

    }

// end of file