/*

* Copyright (c) 2002-2007 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:  This class implements MMMADisplayWindow functionality

*               in graphics surface based displays for Helix engine.

*

*/

//  Include Files

#include <logger.h>

#include <w32std.h>

#include "cmmasurfacewindow.h"

#include "cmmaplayer.h"

// Used for iDisplay member

#include "mmmadisplay.h"

CMMASurfaceWindow* CMMASurfaceWindow::NewL(

    MMAFunctionServer* aEventSource,

    CMMAPlayer* aPlayer)

{

    CMMASurfaceWindow* self =

        new(ELeave) CMMASurfaceWindow(aEventSource,

                                      aPlayer);

    return self;

}

// Destructor (virtual by CBase)

CMMASurfaceWindow::~CMMASurfaceWindow()

{

    // It's not allowed to delete any nonsharable object here.

    // This must be done in Destroy().

    // If the iDisplay is set,

    // instance should be deleted by sending

    // event from UI to be received by MUiEventConsumer.

}

CMMASurfaceWindow::CMMASurfaceWindow(

    MMAFunctionServer* aEventSource,

    CMMAPlayer* aPlayer):

        iEventSource(aEventSource),

        iPlayer(aPlayer),

        iVideoDisplayInitState(EUIResourcesAndSurfaceParametersNotSet)

{

    // Empty rect until video size is known

    iContentRect.SetRect(0, 0, 0, 0);

    iParentRect.SetRect(0, 0, 0, 0);

    iRWindowRect.SetRect(0, 0, 0, 0);

}

void CMMASurfaceWindow::SetDestinationBitmapL(CFbsBitmap* /*aBitmap*/)

{

    // Ignored, this window will not be used for actual drawing

}

void CMMASurfaceWindow::DrawFrameL(const CFbsBitmap* /*aBitmap*/)

{

    // Ignored, this window will not be used for actual drawing

}

void CMMASurfaceWindow::SetDrawRectThread(const TRect& aRect)

{

    LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::SetDrawRectThread TL %d %d",

         aRect.iTl.iX, aRect.iTl.iY);

    LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::SetDrawRectThread BR %d %d",

         aRect.iBr.iX, aRect.iBr.iY);

    iContentRect = aRect;

    TInt error = StaticRedrawVideo(*this);

    if (KErrNone != error)

    {

        ELOG1(EJavaMMAPI, "CMMASurfaceWindow::SetDrawRectThread, StaticRedrawVideo error = %d", error);

    }

}

void CMMASurfaceWindow::SetRWindowRect(const TRect& aRect,

                                       MMMADisplay::TThreadType aThreadType)

{

    LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::SetRWindowRect TL %d %d",

         aRect.iTl.iX, aRect.iTl.iY);

    LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::SetRWindowRect BR %d %d",

         aRect.iBr.iX, aRect.iBr.iY);

    if (iRWindowRect == aRect)

    {

        return;

    }

    iRWindowRect = aRect;

    if (MMMADisplay::EMmaThread == aThreadType)

    {

        if (iDisplay)

        {

            //iDisplay->UIGetCallback(*this,

//                                    CMMASurfaceWindow::ESetClipRect);

            // MMAPI UI 3.x req.

            TBool iseSWT = iDisplay->iseSWT();

            if (iseSWT)

            {

                UICallback((TInt)CMMASurfaceWindow::ESetClipRect);

            }

            else

            {

                iDisplay->GetCallbackInUiThread((TInt)CMMASurfaceWindow::ESetClipRect);

            }

        }

    }

    else if (MMMADisplay::EUiThread == aThreadType)

    {

        TInt error = SetClipRect();

        if (KErrNone != error)

        {

            LOG1(EJavaMMAPI,EInfo,"CMMASurfaceWindow::SetRWindowRect, error = %d", error);

        }

    }

}

TInt CMMASurfaceWindow::SetClipRect()

{

    LOG(EJavaMMAPI,EInfo,"CMMASurfaceWindow::SetClipRect");

    // CMediaClientVideoDisplay expects client to RemoveDisplayWindow

    // and AddDisplayWindow again everytime when RWindow rect changes

    if (iMediaClientVideoDisplay && iWindow)

    {

        iMediaClientVideoDisplay->RemoveDisplayWindow(*iWindow);

        TRect contentRect;

        if (iVisible)

        {

            contentRect = iContentRect;

        }

        else

        {

            TRect emptyRect(0,0,0,0);

            contentRect = emptyRect;

        }

        // align parent rect with respect to RWindow

        TRect relativeParentRect;

        relativeParentRect = iParentRect;

        relativeParentRect.Move(-iRWindowRect.iTl);

        // setting video draw rect and adjusting it to window

        TRect drawRect = contentRect;

        drawRect.Move(relativeParentRect.iTl);

        LOG2(EJavaMMAPI, EInfo, "CMMASurfaceWindow::SetClipRect(): iRWindowRect size = %d x %d", iRWindowRect.Width(), iRWindowRect.Height());

        TRect clipRect(0,0,iRWindowRect.Width(),iRWindowRect.Height());

        TRAPD(error, iMediaClientVideoDisplay->AddDisplayWindowL(iWindow,

                clipRect, // new clip rect

                iVideoCropRegion,

                drawRect,  // video extent

                0.0f, // ignore

                0.0f, // ignore

                EVideoRotationNone,

                EAutoScaleBestFit,

                EHorizontalAlignCenter,

                EVerticalAlignCenter,

                (RWindow*)iWindow));

        LOG(EJavaMMAPI,EInfo,"CMMASurfaceWindow::SetClipRect -");

        return error;

    }

    return KErrNone;

}

void CMMASurfaceWindow::SetDrawRect(const TRect& aRect)

{

    LOG2(EJavaMMAPI,EInfo,"CMMASurfaceWindow::SetDrawRect TL %d %d",

         aRect.iTl.iX, aRect.iTl.iY);

    LOG2(EJavaMMAPI,EInfo,"CMMASurfaceWindow::SetDrawRect BR %d %d",

         aRect.iBr.iX, aRect.iBr.iY);

    iContentRect = aRect;

    LOG1(EJavaMMAPI,EInfo,"CMMASurfaceWindow::SetDrawRect aRect %d",iContentRect);

    if (iDisplay)

    {

        // iDisplay->UIGetCallback( *this,

        //                         CMMASurfaceWindow::ESetDrawRect );

        // MMAPI UI 3.x req.

        TBool iseSWT = iDisplay->iseSWT();

        if (iseSWT)

        {

            UICallback((TInt)CMMASurfaceWindow::ESetDrawRect);

        }

        else

        {

            iDisplay->GetCallbackInUiThread((TInt)CMMASurfaceWindow::ESetDrawRect);

        }

        LOG(EJavaMMAPI,EInfo,"CMMASurfaceWindow::SetDrawRect, after GetCallbackInUiThread");

    }

}

TInt CMMASurfaceWindow::StaticRedrawVideo(CMMASurfaceWindow& aSurfaceWindow)

{

    LOG(EJavaMMAPI,EInfo,"CMMASurfaceWindow::StaticRedrawVideo +");

    TRAPD(error, aSurfaceWindow.RedrawVideoL());

    LOG1(EJavaMMAPI,EInfo,"CMMASurfaceWindow::RedrawVideoL - error = %d",error);

    return error;

}

void CMMASurfaceWindow::RedrawVideoL()

{

    LOG(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL +");

    if (!iMediaClientVideoDisplay)

    {

        LOG(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: no MediaClientVideoDisplay set, aborting -");

        return;

    }

    //iVisible = true;

    if (iWindow)

    {

        TRect contentRect;

        if (iVisible)

        {

            LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: if visible true iContentRect = %d X %d",iContentRect.Width(),iContentRect.Height());

            contentRect = iContentRect;

            // ScaleVideoL(contentRect);

        }

        else

        {

            LOG(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL - if visible false");

            TRect emptyRect(0,0,0,0);

            contentRect = emptyRect;

        }

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - before intersection contentRect = %d X %d",contentRect.Width(),contentRect.Height());

        // align parent rect with respect to RWindow

        TRect relativeParentRect;

        relativeParentRect = iParentRect;

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - before moving parentRect = %d X %d",relativeParentRect.Width(),relativeParentRect.Height());

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - before moving parentRect.iTL = %d X %d",relativeParentRect.iTl.iX,relativeParentRect.iTl.iY);

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - before moving parentRect.iBr = %d X %d\n\n",relativeParentRect.iBr.iX,relativeParentRect.iBr.iY);

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - iRWindowRect.iTL = %d X %d",iRWindowRect.iTl.iX,iRWindowRect.iTl.iY);

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - iRWindowRect.iBr = %d X %d\n\n",iRWindowRect.iBr.iX,iRWindowRect.iBr.iY);

        relativeParentRect.Move(-iRWindowRect.iTl);

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() -after moving parentRect = %d X %d",relativeParentRect.Width(),relativeParentRect.Height());

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - after moving parentRect.iTL = %d X %d",relativeParentRect.iTl.iX,relativeParentRect.iTl.iY);

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - after moving parentRect.iBr = %d X %d\n\n",relativeParentRect.iBr.iX,relativeParentRect.iBr.iY);

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - before moving draw rect.iTL = %d X %d",contentRect.iTl.iX,contentRect.iTl.iY);

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - before moving draw rect.iBr = %d X %d",contentRect.iBr.iX,contentRect.iBr.iY);

        // setting video draw rect and adjusting it to window

        TRect drawRect = contentRect;

        drawRect.Move(relativeParentRect.iTl);

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - after moving draw rect = %d X %d",drawRect.Width(),drawRect.Height());

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - after moving draw rect.iTL = %d X %d",drawRect.iTl.iX,drawRect.iTl.iY);

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - after moving draw rect.iBr = %d X %d",drawRect.iBr.iX,drawRect.iBr.iY);

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - iVideoCropRegion.iTL = %d X %d",iVideoCropRegion.iTl.iX,iVideoCropRegion.iTl.iY);

        LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() - iVideoCropRegion.iBr = %d X %d\n\n",iVideoCropRegion.iBr.iX,iVideoCropRegion.iBr.iY);

        /*TRect temp1(TPoint(127,8),TPoint(255,104));

        TRect temp2(TPoint(0,0),TPoint(128,96));

        iMediaClientVideoDisplay->SetVideoExtentL(*iWindow,

                  temp1,

                  temp2);*/

        iMediaClientVideoDisplay->SetVideoExtentL(*iWindow,

                drawRect,

                iVideoCropRegion);

        LOG(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawvideoL() - after setVideoExtentL");

        //LOG2( EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawVideoL: RedrawWindows() -  areaRect = %d X %d",areaRect.Width(),areaRect.Height() );

        iMediaClientVideoDisplay->RedrawWindows(iVideoCropRegion);

        LOG(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawvideoL() - after redrawWindows");

        //iMediaClientVideoDisplay->RedrawWindows(temp2);

        ((RWindow*)iWindow)->Invalidate();

        LOG(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::RedrawvideoL() -");

    }

}

const TRect& CMMASurfaceWindow::DrawRect()

{

    return iContentRect;

}

TSize CMMASurfaceWindow::WindowSize()

{

    return iParentRect.Size();

}

void CMMASurfaceWindow::SetPosition(const TPoint& aPosition)

{

    LOG(EJavaMMAPI, EInfo,  "+ CMMASurfaceWindow::SetPosition");

    iContentRect = TRect(aPosition, iContentRect.Size());

    TInt error = StaticRedrawVideo(*this);

    if (KErrNone != error)

    {

        ELOG1(EJavaMMAPI, "CMMASurfaceWindow::SetPosition, StaticRedrawVideo error = %d", error);

    }

}

TBool CMMASurfaceWindow::IsVisible() const

{

    LOG1(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::IsVisible %d ", iVisible);

    return iVisible;

}

void CMMASurfaceWindow::SetVisible(TBool aVisible, TBool aUseEventServer)

{

    LOG1(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::SetVisible aVisible %d", aVisible);

    RPointerArray< CMMAPlayer > players = iEventSource->Players();

    if (players.Find(iPlayer) != KErrNotFound)

    {

        LOG(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::SetVisible : Player found");

        if (aVisible != iVisible)

        {

            LOG(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::SetVisible: Changed visibility");

            iVisible = aVisible;

            if (aUseEventServer)

            {

                /*TInt error = StaticRedrawVideo(*this);

                if (KErrNone != error)

                {

                    LOG1(EJavaMMAPI,EInfo,"CMMASurfaceWindow::SetVisible, StaticRedrawVideo error = %d", error);

                }*/

                TRAPD(error,DoSetVisibleL());

                if (error != KErrNone)

                {

                    LOG1(EJavaMMAPI, EInfo,"CMMASurfaceWindow::SetVisible,DoSetVisibleL error = %d", error);

                }

            }

            else

            {

                if (iDisplay)

                {

                    LOG(EJavaMMAPI,EInfo,"CMMASurfaceWindow::SetVisible,calling GetCallbackInUiThread");

                    //iDisplay->GetCallbackInUiThread((TInt)CMMASurfaceWindow::ESetDrawRect);

                    iDisplay->GetCallbackInUiThread((TInt)CMMASurfaceWindow::EChangeVisibility);

                    LOG(EJavaMMAPI,EInfo,"CMMASurfaceWindow::SetVisible,after GetCallbackInUiThread");

                }

            }

        }

    }

}

void CMMASurfaceWindow::DoSetVisibleL()

{

    LOG(EJavaMMAPI,EInfo,"CMMASurfaceWindow::DoSetVisible +");

    if (iVisible)

    {

        TRect contentRect;

        if (iVisible)

        {

            contentRect = iContentRect;

        }

        else

        {

            TRect emptyRect(0,0,0,0);

            contentRect = emptyRect;

        }

        // align parent rect with respect to RWindow

        TRect relativeParentRect;

        relativeParentRect = iParentRect;

        relativeParentRect.Move(-iRWindowRect.iTl);

        // setting video draw rect and adjusting it to window

        TRect drawRect = contentRect;

        drawRect.Move(relativeParentRect.iTl);

        TRect clipRect(0,0,iRWindowRect.Width(),iRWindowRect.Height());

        //iWindow->SetExtentErr(TPoint(127,8),TSize(128,96));

        LOG(EJavaMMAPI,EInfo,"CMMASurfaceWindow::DoSetVisible:: AddDisplayWindowL");

        if (iMediaClientVideoDisplay)

        {

            iMediaClientVideoDisplay->AddDisplayWindowL(iWindow,

                    clipRect,

                    iVideoCropRegion,

                    drawRect,  // video extent

                    0.0f, // ignore

                    0.0f, // ignore

                    EVideoRotationNone,

                    EAutoScaleBestFit,

                    EHorizontalAlignCenter,

                    EVerticalAlignCenter,

                    (RWindow*)iWindow);

        }

        RedrawVideoL();

    }

    else

    {

        if (iWindow && iMediaClientVideoDisplay)

        {

            iMediaClientVideoDisplay->RemoveDisplayWindow(*iWindow);

        }

    }

    LOG(EJavaMMAPI,EInfo,"CMMASurfaceWindow::DoSetVisible -");

}

void CMMASurfaceWindow::SetWindowRect(const TRect& aRect,MMMADisplay::TThreadType /*aThreadType*/)

{

    LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::SetWindowRect aRect TL %d %d",

         aRect.iTl.iX, aRect.iTl.iY);

    LOG2(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::SetWindowRect aRect BR %d %d",

         aRect.iBr.iX, aRect.iBr.iY);

    iParentRect = aRect;

}

void CMMASurfaceWindow::SetVideoCropRegion(const TRect& aRect)

{

    // video size

    iVideoCropRegion = aRect;

}

const TRect& CMMASurfaceWindow::WindowRect()

{

    return iParentRect;

}

void CMMASurfaceWindow::ContainerDestroyed()

{

    // We are in UI thread context now.

    CleanVideoDisplay();

}

void CMMASurfaceWindow::SetDisplay(MMMADisplay *aDisplay)

{

    LOG(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::SetDisplay +");

    if (iDisplay != aDisplay)

    {

        if (iDisplay)

        {

            // Clear the resources created within the old Display

            TBool iseSWT = iDisplay->iseSWT();

            if (iseSWT)

            {

                UICallback((TInt)CMMASurfaceWindow::ECleanVideoDisplay);

            }

            else

            {

                iDisplay->GetCallbackInUiThread((TInt)CMMASurfaceWindow::ECleanVideoDisplay);

            }

        }

        // Set the new Display

        iDisplay = aDisplay;

        /*if ( iDisplay )

            {

            // Get a DSA resources for the new Display

            //iDisplay->UIGetDSAResources( *this, MMMADisplay::EMmaThread );

            CMMACanvasDisplay* display =  static_cast< CMMACanvasDisplay* >( iDisplay );

            display->GetWindowResources( this, MMMADisplay::EMmaThread );

            }

            */

    }

    LOG(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::SetDisplay -");

}

void CMMASurfaceWindow::ContainerSet()

{

    LOG(EJavaMMAPI,EInfo, "CMMASurfaceWindow::ContainerSet");

    // We are in UI thread now

    // Container was probably not set when

    // iDisplay was set,

    // we can now try get the DSA stuff again

    if (iDisplay)

    {

        // Get a DSA stuff for the new Display

//        iDisplay->UIGetDSAResources( *this, MMMADisplay::EUiThread );

    }

}

void CMMASurfaceWindow::Destroy()

{

    LOG(EJavaMMAPI, EInfo,  "CMMASurfaceWindow::Destroy");

    // Delete itself

    delete this;

}

void CMMASurfaceWindow::ProcureWindowResourcesFromQWidget(RWsSession * aWs,

        CWsScreenDevice* aScreenDevice,

        RWindowBase* aWindow)

{

    iWs = aWs;

    iScreenDevice = aScreenDevice;

    iWindow = aWindow;

    LOG(EJavaMMAPI,EInfo, "CMMASurfaceWindow::ProcureWindowResourcesFromQWidget");

    switch (iVideoDisplayInitState)

    {

    case EUIResourcesAndSurfaceParametersNotSet:

    {

        LOG(EJavaMMAPI,EInfo, "CMMASurfaceWindow::ProcureWindowResourcesFromQWidget  -8");

        iVideoDisplayInitState =

            EUIResourcesSetAndSurfaceParametersNotSet;

    }

    break;

    case ESurfaceParametersSetAndUIResourcesNotSet:

    {

        LOG(EJavaMMAPI,EInfo, "CMMASurfaceWindow::ProcureWindowResourcesFromQWidget  -9");

        iVideoDisplayInitState =

            EUIResourcesAndSurfaceParametersSet;

    }