diff -r 000000000000 -r 4e91876724a2 photosgallery/viewframework/tvout/src/glxhdmicontroller.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/tvout/src/glxhdmicontroller.cpp	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,241 @@
+/*
+* Copyright (c) 2008-2009 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:    
+*
+*/
+
+#include <w32std.h>
+#include <alf/alfutil.h>
+#include <glxtracer.h>
+#include <glxlog.h>
+#include "glxtv.h"                      // for CGlxTv
+#include "glxhdmicontainer.h"
+#include "glxhdmisurfaceupdater.h"
+
+
+#include "glxhdmicontroller.h"
+
+// 720p image size
+const TInt KHdTvWidth = 1280;
+const TInt KHdTvHeight = 720;
+
+// -----------------------------------------------------------------------------
+// NewLC
+// -----------------------------------------------------------------------------
+EXPORT_C CGlxHdmiController* CGlxHdmiController::NewL(const TDesC& aImageFile)
+    {
+    TRACER("CGlxHdmiController* CGlxHdmiController::NewL()");
+    CGlxHdmiController* self = new (ELeave) CGlxHdmiController(aImageFile);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// destructor 
+// -----------------------------------------------------------------------------
+EXPORT_C CGlxHdmiController::~CGlxHdmiController()
+    {
+    TRACER("CGlxHdmiController::~CGlxHdmiController()");
+    DestroySurfaceUpdater();
+    DestroyContainer();
+    delete iStoredImagePath;
+    iStoredImagePath = NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// Setting an Image Path 
+// -----------------------------------------------------------------------------
+EXPORT_C void CGlxHdmiController::SetImageL(const TDesC& aImageFile,
+        TSize aImageDimensions, TInt aFrameCount)
+    {
+    TRACER("CGlxHdmiController::SetImageL()");
+    StoreImageInfoL(aImageFile, aImageDimensions, aFrameCount);
+    if (iGlxTvOut->IsConnected())
+        {
+        if(aImageDimensions.iHeight<=KHdTvHeight && 
+                aImageDimensions.iWidth<= KHdTvWidth && aFrameCount > 0)
+            {
+            DestroySurfaceUpdater();
+            if (!iHdmiContainer)
+                {
+                CreateHdmiContainerL(); 
+                }
+            CreateSurfaceUpdaterL(aImageFile, aImageDimensions, aFrameCount);
+            }
+        else
+            {
+            // do not close the surface , use the same surface instead.
+            // Call a function to pass imagefile, imagedimension, framecount
+            if (!iHdmiContainer)
+                {            
+                CreateHdmiContainerL(); 
+                }            
+            if (!iSurfaceUpdater)
+                {
+                // This case would come when surface updater is not created at the first instance and also
+                // it satisfies the 720p condition                
+                CreateSurfaceUpdaterL(aImageFile, aImageDimensions, aFrameCount);
+                }
+            else
+                {
+                iSurfaceUpdater->UpdateNewImageL(aImageFile, aFrameCount);
+                }
+            iHdmiContainer->DrawNow();
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// IsVideo 
+// -----------------------------------------------------------------------------
+EXPORT_C void CGlxHdmiController::IsVideo()
+    {
+    TRACER("CGlxHdmiController::IsVideo()");
+    if (iGlxTvOut->IsConnected())
+        {
+        DestroySurfaceUpdater();
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// ActivateZoom 
+// -----------------------------------------------------------------------------
+EXPORT_C void CGlxHdmiController::ActivateZoom()
+    {
+    TRACER("CGlxHdmiController::ActivateZoom()");
+    if (iGlxTvOut->IsConnected())
+        {
+        iSurfaceUpdater->ActivateZoom();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// DeactivateZoom 
+// -----------------------------------------------------------------------------
+EXPORT_C void CGlxHdmiController::DeactivateZoom()
+    {
+    TRACER("CGlxHdmiController::DeactivateZoom()");
+    if (iGlxTvOut->IsConnected())
+        {
+        iSurfaceUpdater->DeactivateZoom();
+        }
+    }
+// -----------------------------------------------------------------------------
+// Constructor
+// -----------------------------------------------------------------------------
+CGlxHdmiController::CGlxHdmiController(const TDesC& aImageFile):
+        iImagePath(aImageFile)
+    {
+    TRACER("CGlxHdmiController::CGlxHdmiController()");
+    // Implement nothing here
+    }
+
+// -----------------------------------------------------------------------------
+// ConstructL 
+// -----------------------------------------------------------------------------
+void CGlxHdmiController::ConstructL()
+    {
+    TRACER("CGlxHdmiController::ConstructL()");
+    iGlxTvOut = CGlxTv::NewL(*this);
+    }
+
+// -----------------------------------------------------------------------------
+// DestroyContainer 
+// -----------------------------------------------------------------------------
+void CGlxHdmiController::DestroyContainer()
+    {
+    TRACER("CGlxHdmiController::DestroyContainer()");
+    if (iHdmiContainer)
+        {
+        GLX_LOG_INFO("CGlxHdmiController::DestroyHdmi() - deleting iHdmiContainer 1");
+        delete iHdmiContainer;
+        iHdmiContainer = NULL;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// DestroySurfaceUpdater 
+// -----------------------------------------------------------------------------
+void CGlxHdmiController::DestroySurfaceUpdater()
+    {
+    TRACER("CGlxHdmiController::DestroySurfaceUpdater()");
+    if (iSurfaceUpdater)
+        {
+        delete iSurfaceUpdater;
+        iSurfaceUpdater = NULL;
+        }    
+    }
+
+
+// -----------------------------------------------------------------------------
+// CreateHdmiContainerL 
+// -----------------------------------------------------------------------------
+void CGlxHdmiController::CreateHdmiContainerL()
+    {
+    TRACER("CGlxHdmiController::CreateHdmiContainer()");
+    TRect rect = AlfUtil::ScreenSize();
+    iHdmiContainer = CGlxHdmiContainer::NewL(rect);
+    }
+
+// -----------------------------------------------------------------------------
+// CreateSurfaceUpdaterL 
+// -----------------------------------------------------------------------------
+void CGlxHdmiController::CreateSurfaceUpdaterL(const TDesC& aImageFile, 
+        TSize aImageDimensions, TInt aFrameCount)
+    {
+    TRACER("CGlxHdmiController::CreateSurfaceUpdater()");
+    RWindow* window = iHdmiContainer->GetWindow();
+    iSurfaceUpdater = CGlxHdmiSurfaceUpdater::NewL(window, aImageFile, aImageDimensions, 
+            aFrameCount, iHdmiContainer);
+    iHdmiContainer->DrawNow();
+    }
+
+// -----------------------------------------------------------------------------
+// StoreImageInfoL 
+// -----------------------------------------------------------------------------
+void CGlxHdmiController::StoreImageInfoL(const TDesC& aImageFile,
+        TSize aImageDimensions, TInt aFrameCount)
+    {
+    TRACER("CGlxHdmiController::StoreImageInfoL()");
+    iStoredImagePath = aImageFile.AllocL();
+    iImageDimensions = aImageDimensions;
+    iFrameCount = aFrameCount;
+    }
+
+// -----------------------------------------------------------------------------
+// HandleTvStatusChangedL 
+// -----------------------------------------------------------------------------
+void CGlxHdmiController::HandleTvStatusChangedL( TTvChangeType aChangeType )
+    {
+    TRACER("CGlxHdmiController::HandleTvStatusChangedL()");
+    if ( aChangeType == ETvConnectionChanged )          
+        {
+        if ( iGlxTvOut->IsConnected() )
+            {
+            GLX_LOG_INFO("CGlxHdmiController::HandleTvStatusChangedL() - HDMI Connected");
+            // Calling SetImageL() with appropriate parameters
+            SetImageL(iStoredImagePath->Des(), iImageDimensions, iFrameCount);
+            }
+        else
+            {
+            // if it gets disconnected, destroy the surface 
+            GLX_LOG_INFO("CGlxHdmiController::HandleTvStatusChangedL() - HDMI Not Connected");
+            DestroySurfaceUpdater();
+            }
+        }
+    }
+