/*

* 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 the License "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:   

*

*/

// INCLUDE FILES

#include <../bidi.h>

#include <aknAppUi.h>

#include <aknutils.h>

#include "StaticObjectsContainer.h"

#include "WebCannedImages.h"

#include "WebPageFullScreenHandler.h"

#include "WebView.h"

#include "BrCtl.h"

using namespace WebCore;

const int KFullScreenButtonOffset = 50;

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

// WebPageFullScreenHandler::NewL

// The two-phase Symbian constructor

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

//

WebPageFullScreenHandler* WebPageFullScreenHandler::NewL(WebView& webView)

{

    WebPageFullScreenHandler* self = new (ELeave) WebPageFullScreenHandler( webView );

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(); //self

    return self;

}

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

// WebPageFullScreenHandler::WebPointerEventHandler

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

// might leave.

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

//

WebPageFullScreenHandler::WebPageFullScreenHandler(WebView& webView) : m_webView(&webView)

{

}

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

// WebPageFullScreenHandler::constructL

// The constructor that can contain code that might leave.

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

//

void WebPageFullScreenHandler::ConstructL()

{

    m_buttonIcon = StaticObjectsContainer::instance()->webCannedImages()->getImage(WebCannedImages::EImageEscFullScreen);

    TPoint pos = CalculatePosition();

    BaseConstructL(m_webView, pos, m_buttonIcon.m_img, m_buttonIcon.m_msk, ETrue);

     if (AknLayoutUtils::PenEnabled()) {

         DrawableWindow()->SetPointerGrab(ETrue);

     }

    Hide();   

}

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

// Destructor

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

//

WebPageFullScreenHandler::~WebPageFullScreenHandler()

{

}

TPoint WebPageFullScreenHandler::CalculatePosition()

{

    TPoint pos = m_webView->Rect().iBr;

    TSize iconSize = m_buttonIcon.m_img->SizeInPixels();

    pos -= iconSize;

    pos -= TPoint(KFullScreenButtonBuff, KFullScreenButtonBuff);

    //pos -= m_webView->PositionRelativeToScreen();

    return pos;

}

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

// WebPageFullScreenHandler::showEscBtnL

// Draws the full screen button on the screen

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

void WebPageFullScreenHandler::showEscBtnL() 

{

    if (AknLayoutUtils::PenEnabled()) {

        Show();

    }

}

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

// WebPageFullScreenHandler::hideEscBtnL

// Draws the button on the screen

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

void WebPageFullScreenHandler::hideEscBtnL()

{

    if (AknLayoutUtils::PenEnabled()) {

        Hide();    

    }

}

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

// WebPageFullScreenHandler::SizeChanged

// Handle changes in size of the displayable area.  

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

void WebPageFullScreenHandler::SizeChanged(void)

{

    if (AknLayoutUtils::PenEnabled()) {

        TPoint pos = CalculatePosition();

        SetPos(pos);

    }

}

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

// WebPageFullScreenHandler::fullScreenMode

// Returns true if a page is in the full screen mode

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

bool WebPageFullScreenHandler::isFullScreenMode()

{

    return StaticObjectsContainer::instance()->fullScreenMode();

}

void WebPageFullScreenHandler::HandlePointerEventL(const TPointerEvent& aPointerEvent)

{

   switch (aPointerEvent.iType)

       {

       case TPointerEvent::EButton1Down:

           m_isTouchDown = ETrue;

           break;

       case TPointerEvent::EButton1Up:

           {

           	TPoint fsPostion = PositionRelativeToScreen();

            fsRect = TRect(fsRect.iTl - TPoint(KFullScreenButtonOffset,KFullScreenButtonOffset), fsRect.iBr);

           	TPoint pointerPosition = fsPostion + aPointerEvent.iPosition;

           	if( fsRect.Contains(pointerPosition))

           	{

             if (m_isTouchDown) {

                  Hide();

                  m_webView->notifyFullscreenModeChangeL( false );

               }

               m_isTouchDown = EFalse;

            }

           }

           break;          

        }       

}