diff -r 000000000000 -r 4e91876724a2 photosgallery/slideshow/engine/coresrc/shwslideshowengine.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/slideshow/engine/coresrc/shwslideshowengine.cpp	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,173 @@
+/*
+* Copyright (c) 2007-2008 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:   The slideshow engine API
+ *
+*/
+
+
+#include <glxtracer.h>
+#include <glxlog.h>
+
+// CLASS HEADER
+#include "shwslideshowengine.h"
+
+// INTERNAL INCLUDES
+#include "shwslideshowengineimpl.h"
+
+// -----------------------------------------------------------------------------
+// C++ Constructor. Save a few bits of rom with inlining
+// -----------------------------------------------------------------------------
+inline CShwSlideshowEngine::CShwSlideshowEngine()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// NewL. Static construction
+// -----------------------------------------------------------------------------
+EXPORT_C CShwSlideshowEngine* CShwSlideshowEngine::NewL( 
+	MShwEngineObserver& aObserver )
+    {
+    TRACER("CShwSlideshowEngine::NewL");
+    GLX_LOG_INFO("CShwSlideshowEngine::NewL");
+    CShwSlideshowEngine* self = new (ELeave) CShwSlideshowEngine;
+    CleanupStack::PushL( self );
+    // construct the real implementation
+    self->iImpl = CShwSlideshowEngineImpl::NewL( aObserver);
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// Destructor.
+// -----------------------------------------------------------------------------
+EXPORT_C CShwSlideshowEngine::~CShwSlideshowEngine()
+    {
+    TRACER("CShwSlideshowEngine::~CShwSlideshowEngine");
+    GLX_LOG_INFO("CShwSlideshowEngine::~CShwSlideshowEngine");
+    delete iImpl;
+    }
+
+
+// -----------------------------------------------------------------------------
+// StartL.
+// -----------------------------------------------------------------------------
+EXPORT_C void CShwSlideshowEngine::StartL( 
+	CAlfEnv& aEnv, CAlfDisplay& aDisplay, MGlxMediaList& aItemsToShow,
+	MShwMusicObserver& aMusicObserver, TSize aScreenSize )
+	{
+	TRACER("CShwSlideshowEngine::StartL");
+	GLX_LOG_INFO("CShwSlideshowEngine::StartL");
+	this->iImpl->StartL( 
+	    aEnv, aDisplay, aItemsToShow, aMusicObserver, aScreenSize );
+	}
+
+
+// -----------------------------------------------------------------------------
+// NextItemL.
+// -----------------------------------------------------------------------------
+EXPORT_C void CShwSlideshowEngine::NextItemL()
+	{
+	TRACER("CShwSlideshowEngine::NextItemL");
+	GLX_LOG_INFO("CShwSlideshowEngine::NextItemL");
+	this->iImpl->NextItemL();
+	}
+
+// -----------------------------------------------------------------------------
+// PreviousItemL.
+// -----------------------------------------------------------------------------
+EXPORT_C void CShwSlideshowEngine::PreviousItemL()
+	{
+	TRACER("CShwSlideshowEngine::PreviousItemL");
+	GLX_LOG_INFO("CShwSlideshowEngine::PreviousItemL");
+	this->iImpl->PreviousItemL();
+	}
+
+// -----------------------------------------------------------------------------
+// PauseL.
+// -----------------------------------------------------------------------------
+EXPORT_C void CShwSlideshowEngine::PauseL()
+	{
+	TRACER("CShwSlideshowEngine::PauseL");
+	GLX_LOG_INFO("CShwSlideshowEngine::PauseL");
+	this->iImpl->PauseL();
+	}
+
+// -----------------------------------------------------------------------------
+// ResumeL.
+// -----------------------------------------------------------------------------
+EXPORT_C void CShwSlideshowEngine::ResumeL()
+	{
+	TRACER("CShwSlideshowEngine::ResumeL");
+	GLX_LOG_INFO("CShwSlideshowEngine::ResumeL");
+	this->iImpl->ResumeL();
+	}
+
+// -----------------------------------------------------------------------------
+// State.
+// -----------------------------------------------------------------------------
+EXPORT_C CShwSlideshowEngine::TShwState CShwSlideshowEngine::State() const
+	{
+	TRACER("CShwSlideshowEngine::TShwState CShwSlideshowEngine::State()");
+	GLX_LOG_INFO("CShwSlideshowEngine::TShwState CShwSlideshowEngine::State()");
+	return this->iImpl->State();
+	}
+
+// -----------------------------------------------------------------------------
+// AvailableEffectsL.
+// -----------------------------------------------------------------------------
+EXPORT_C void CShwSlideshowEngine::AvailableEffectsL(
+    RArray<TShwEffectInfo>& aEffects )
+	{
+	TRACER("CShwSlideshowEngine::AvailableEffectsL");
+	GLX_LOG_INFO("CShwSlideshowEngine::AvailableEffectsL");
+	CShwSlideshowEngineImpl::AvailableEffectsL( aEffects );
+	}	
+
+// -----------------------------------------------------------------------------
+// ResumeL.
+// -----------------------------------------------------------------------------
+EXPORT_C void CShwSlideshowEngine::VolumeUpL()
+	{
+	TRACER("CShwSlideshowEngine::VolumeUpL");
+	GLX_LOG_INFO("CShwSlideshowEngine::VolumeUpL");
+	this->iImpl->VolumeUpL();
+	}
+
+// -----------------------------------------------------------------------------
+// ResumeL.
+// -----------------------------------------------------------------------------
+EXPORT_C void CShwSlideshowEngine::VolumeDownL()
+	{
+	TRACER("CShwSlideshowEngine::VolumeDownL");
+	GLX_LOG_INFO("CShwSlideshowEngine::VolumeDownL");
+	this->iImpl->VolumeDownL();
+	}
+// -----------------------------------------------------------------------------
+// ToggleControlsVisibiltyL. LSKPressed
+// -----------------------------------------------------------------------------
+EXPORT_C void CShwSlideshowEngine::ToggleUiControlsVisibiltyL()
+    {
+    TRACER("CShwSlideshowEngine::ToggleUiControlsVisibiltyL");
+    GLX_LOG_INFO("CShwSlideshowEngine::ToggleUiControlsVisibiltyL");
+    this->iImpl->ToggleUiControlsVisibiltyL();
+    }
+// -----------------------------------------------------------------------------
+// LSKPressedL
+// -----------------------------------------------------------------------------
+EXPORT_C void CShwSlideshowEngine::LSKPressedL()
+    {
+    TRACER("CShwSlideshowEngine::LSKPressedL");
+    GLX_LOG_INFO("CShwSlideshowEngine::LSKPressedL");
+    this->iImpl->LSKPressedL();
+    }