TSharedRef<SWidget> TLevelViewportLayoutTwoPanes<TOrientation>::MakeViewportLayout(const FString& LayoutString)
{
	FString SpecificLayoutString = GetTypeSpecificLayoutString(LayoutString);

	FString ViewportKey0, ViewportKey1;
	FString ViewportType0, ViewportType1;
	float SplitterPercentage = ViewportLayoutTwoPanesDefs::DefaultSplitterPercentage;

	if (!SpecificLayoutString.IsEmpty())
	{
		// The Layout String only holds the unique ID of the Additional Layout Configs to use
		const FString& IniSection = FLayoutSaveRestore::GetAdditionalLayoutConfigIni();

		ViewportKey0 = SpecificLayoutString + TEXT(".Viewport0");
		ViewportKey1 = SpecificLayoutString + TEXT(".Viewport1");

		GConfig->GetString(*IniSection, *(ViewportKey0 + TEXT(".TypeWithinLayout")), ViewportType0, GEditorPerProjectIni);
		GConfig->GetString(*IniSection, *(ViewportKey1 + TEXT(".TypeWithinLayout")), ViewportType1, GEditorPerProjectIni);

		FString PercentageString;
		if(GConfig->GetString(*IniSection, *(SpecificLayoutString + TEXT(".Percentage")), PercentageString, GEditorPerProjectIni))
		{
			TTypeFromString<float>::FromString(SplitterPercentage, *PercentageString);
		}
	}

	FLevelEditorModule& LevelEditor = FModuleManager::LoadModuleChecked<FLevelEditorModule>("LevelEditor");

	// Set up the viewports
	FViewportConstructionArgs Args;
	Args.ParentLayout = AsShared();
	Args.ParentLevelEditor = ParentLevelEditor;
	Args.IsEnabled = FSlateApplication::Get().GetNormalExecutionAttribute();

	Args.bRealtime = false;
	Args.ConfigKey = ViewportKey0;
	Args.ViewportType = LVT_OrthoXY;
	TSharedRef<IViewportLayoutEntity> Viewport0 = LevelEditor.FactoryViewport(*ViewportType0, Args);

	Args.bRealtime = true;
	Args.ConfigKey = ViewportKey1;
	Args.ViewportType = LVT_Perspective;
	TSharedRef<IViewportLayoutEntity> Viewport1 = LevelEditor.FactoryViewport(*ViewportType1, Args);

	Viewports.Add( *ViewportKey0, Viewport0 );
	Viewports.Add( *ViewportKey1, Viewport1 );

	// Make newly-created perspective viewports active by default
	GCurrentLevelEditingViewportClient = &Viewport0->GetLevelViewportClient();

	SplitterWidget = 
		SNew( SSplitter )
		.Orientation(TOrientation)
		+SSplitter::Slot()
		.Value(SplitterPercentage)
		[
			Viewport0->AsWidget()
		]
	+SSplitter::Slot()
		.Value(1.0f - SplitterPercentage)
		[
			Viewport1->AsWidget()
		];

	InitCommonLayoutFromString(SpecificLayoutString, *ViewportKey1);

	return SplitterWidget.ToSharedRef();
}
TSharedRef<SWidget> FLevelViewportLayout2x2::MakeViewportLayout(const FString& LayoutString)
{
	FString SpecificLayoutString = GetTypeSpecificLayoutString(LayoutString);

	TSharedPtr< SLevelViewport > ViewportWidgetTL;
	TSharedPtr< SLevelViewport > ViewportWidgetTR;
	TSharedPtr< SLevelViewport > ViewportWidgetBL;
	TSharedPtr< SLevelViewport > ViewportWidgetBR;

	FString TopLeftKey, BottomLeftKey, TopRightKey, BottomRightKey;
	TArray<FVector2D> SplitterPercentages;
	
	if (!SpecificLayoutString.IsEmpty())
	{
		// The Layout String only holds the unique ID of the Additional Layout Configs to use
		const FString& IniSection = FLayoutSaveRestore::GetAdditionalLayoutConfigIni();
		
		TopLeftKey = SpecificLayoutString + TEXT(".Viewport0");
		BottomLeftKey = SpecificLayoutString + TEXT(".Viewport1");
		TopRightKey = SpecificLayoutString + TEXT(".Viewport2");
		BottomRightKey = SpecificLayoutString + TEXT(".Viewport3");

		for (int32 i = 0; i < 4; ++i)
		{
			FString PercentageString;
			FVector2D NewPercentage = ViewportLayout2x2Defs::DefaultSplitterPercentages;
			if(GConfig->GetString(*IniSection, *(SpecificLayoutString + FString::Printf(TEXT(".Percentages%i"), i)), PercentageString, GEditorUserSettingsIni))
			{
				NewPercentage.InitFromString(PercentageString);
			}						
			SplitterPercentages.Add(NewPercentage);
		}
	}

	SplitterWidget = 
	SNew( SSplitter2x2 )
	.TopLeft()
	[
		SAssignNew( ViewportWidgetTL, SLevelViewport )
		.ViewportType( LVT_OrthoYZ )		// Side
		.ParentLayout( AsShared() )
		.ParentLevelEditor( ParentLevelEditor )
		.ConfigKey( TopLeftKey )
	]
	.BottomLeft()
	[
		SAssignNew( ViewportWidgetBL, SLevelViewport )
		.ViewportType( LVT_Perspective ) // Persp
		.Realtime( true )
		.ParentLayout( AsShared() )
		.ParentLevelEditor( ParentLevelEditor )
		.ConfigKey( BottomLeftKey )
	]
	.TopRight()
	[
		SAssignNew( ViewportWidgetTR, SLevelViewport )
		.ViewportType( LVT_OrthoXZ )		// Front
		.ParentLayout( AsShared() )
		.ParentLevelEditor( ParentLevelEditor )
		.ConfigKey( TopRightKey )
	]
	.BottomRight()
	[
		SAssignNew( ViewportWidgetBR, SLevelViewport )
		.ViewportType( LVT_OrthoXY )		// Top
		.ParentLayout( AsShared() )
		.ParentLevelEditor( ParentLevelEditor )
		.ConfigKey( BottomRightKey )
	];

	Viewports.Add( ViewportWidgetTL );
	Viewports.Add( ViewportWidgetBL );
	Viewports.Add( ViewportWidgetTR );
	Viewports.Add( ViewportWidgetBR );

	
	// Make newly-created perspective viewports active by default
	GCurrentLevelEditingViewportClient = &ViewportWidgetBL->GetLevelViewportClient();

	
	if (SplitterPercentages.Num() > 0)
	{
		SplitterWidget->SetSplitterPercentages(SplitterPercentages);
	}

	InitCommonLayoutFromString(SpecificLayoutString);

	return SplitterWidget.ToSharedRef();
}