--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/Client/src/alfvisualfactory.cpp	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,290 @@
+/*
+* Copyright (c) 2006 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:   Factory for visuals and layouts.
+*
+*/
+
+
+
+
+#include "alf/alfvisualfactory.h"  // Class definition
+#include "alf/alftextvisual.h"
+#include "alf/alflcttextvisual.h"
+#include "alf/alfanchorlayout.h"
+#include "alf/alfviewportlayout.h"
+#include "alf/alfdecklayout.h"
+#include "alf/alfflowlayout.h"
+#include "alf/alfimagevisual.h"
+#include "alf/alfgridlayout.h"
+#include "alf/alflctgridlayout.h"
+#include "alf/alfcurvepathlayout.h"
+#include "alf/alfconstants.h"
+#include "alf/alflinevisual.h"
+#include "alf/alflctanchorlayout.h"
+#include "alf/alfmeshvisual.h"
+#include "alf/alfcanvasvisual.h"
+#include "alfuids.h"
+#include "alf/alfcontrol.h"
+
+// ---------------------------------------------------------------------------
+// Creates new visual
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfVisual* AlfVisualFactory::NewVisualL(
+        TAlfVisualType aVisualType,
+	    CAlfLayout* aParentLayout,
+	    CAlfControl& aOwner,
+	    CAlfEnv& aEnv,
+	    TInt aImplementationUid)
+    {
+    CAlfVisual* visual = NewVisualLC(aVisualType, aParentLayout, aOwner, aEnv, aImplementationUid);
+    CleanupStack::Pop(visual);
+    return visual;
+    }
+    
+// ---------------------------------------------------------------------------
+// Creates new visual
+// ---------------------------------------------------------------------------
+//   
+EXPORT_C CAlfVisual* AlfVisualFactory::NewVisualLC(
+        TAlfVisualType aVisualType,
+	    CAlfLayout* aParentLayout,
+	    CAlfControl& aOwner,
+	    CAlfEnv& /*aEnv*/,
+	    TInt aImplementationUid)
+	{
+    CAlfVisual* visual = NULL;
+    TInt mappedType = KErrNotFound;
+    
+    switch(aVisualType)
+        {
+        case EAlfVisualTypeVisual:
+            {
+            if (aImplementationUid == 0)
+                mappedType = EAlfVisualCreate;
+            visual = new (ELeave) CAlfVisual();
+            break;
+            }
+            
+        case EAlfVisualTypeLine:
+            if (aImplementationUid == 0)
+                mappedType = EAlfLineVisualCreate;
+
+            visual = new (ELeave) CAlfLineVisual();
+            break;
+
+        /*case EAlfVisualTypeGradient:
+            visual = new (ELeave) CAlfGradientVisual();
+            break;*/
+
+        case EAlfVisualTypeText:
+            {
+            if (aImplementationUid == 0)
+                mappedType = EAlfTextVisualCreate;
+
+            visual = new (ELeave) CAlfTextVisual();
+            break;    
+            }
+
+#ifdef RD_ALF_IN_PLATFORM            
+        case EAlfVisualTypeLCTText:
+            {
+            if (aImplementationUid == 0)
+                mappedType = EAlfLCTTextVisualCreate;
+
+            visual = new (ELeave) CAlfLCTTextVisual();
+            break;    
+            }
+#endif // RD_ALF_IN_PLATFORM
+            
+        case EAlfVisualTypeImage:
+            {
+            if (aImplementationUid == 0)
+                mappedType = EAlfImageVisualCreate;
+            
+            visual = new (ELeave) CAlfImageVisual();
+            break;
+            }
+            
+        case EAlfVisualTypeMesh:
+            if (aImplementationUid == 0)
+                mappedType = EAlfMeshVisualCreate;
+            
+            visual = new (ELeave) CAlfMeshVisual();
+            break;
+        
+        case EAlfVisualTypeCanvas:
+            if (aImplementationUid == 0)
+                mappedType = EAlfCanvasVisualCreate;
+            
+            visual = new (ELeave) CAlfCanvasVisual();
+            break;
+            
+        
+        default: // todo: should we leave or should extensions to be created via here?
+            User::Leave(KErrNotFound);
+        }
+
+    CleanupStack::PushL(visual);
+    
+    ASSERT(aOwner.Identifier());
+    
+    TInt parentlayouthandle = 0;
+    if (aParentLayout)
+        {
+        parentlayouthandle = aParentLayout->Identifier();
+        }
+    
+    TInt2 inputParams(aOwner.Identifier(), parentlayouthandle);
+   
+    TPckg<TInt2> paramBuf(inputParams);
+    
+    visual->ConstructL( aOwner, 
+                        (mappedType==KErrNotFound)?aVisualType:mappedType, 
+                        aImplementationUid, paramBuf );
+
+    return visual;    
+    }
+    
+// ---------------------------------------------------------------------------
+// Creates new layout - TODO: Is this obsolete ?
+// ---------------------------------------------------------------------------
+//   
+EXPORT_C CAlfLayout* AlfVisualFactory::NewLayoutL(
+        TAlfLayoutType aLayoutType,
+	    CAlfLayout* aParentLayout,
+	    CAlfControl& aOwner,
+	    CAlfEnv& aEnv,
+	    TInt aImplementationUid)
+    {
+    CAlfLayout* layout = NewLayoutLC(aLayoutType, aParentLayout, aOwner, aEnv, aImplementationUid);
+    CleanupStack::Pop(layout);
+    return layout;
+    }
+    
+// ---------------------------------------------------------------------------
+// Creates new layout
+// ---------------------------------------------------------------------------
+//      
+EXPORT_C CAlfLayout* AlfVisualFactory::NewLayoutLC(	    
+        TAlfLayoutType aLayoutType,
+	    CAlfLayout* aParentLayout,
+	    CAlfControl& aOwner,
+	    CAlfEnv& /*aEnv*/,
+	    TInt aImplementationUid )
+    {
+    CAlfLayout* layout = NULL;
+    TInt mappedType = KErrNotFound; 
+    
+    switch(aLayoutType)
+        {
+        case EAlfLayoutTypeLayout:
+            if (aImplementationUid == 0)
+                mappedType = EAlfLayoutCreate;
+            layout = new (ELeave) CAlfLayout();
+            break;
+                  
+        case EAlfLayoutTypeGrid:
+            if (aImplementationUid == 0)
+                {
+                mappedType = EAlfGridLayoutCreate;
+                }
+            layout = new (ELeave) CAlfGridLayout();
+            break;
+
+#ifdef RD_ALF_IN_PLATFORM            
+        case EAlfLayoutTypeLCTGrid:
+            if (aImplementationUid == 0)
+                {
+                mappedType = EAlfLCTGridLayoutCreate;
+                }                
+            layout = new (ELeave) CAlfLCTGridLayout();
+            break;
+#endif // RD_ALF_IN_PLATFORM            
+            
+            
+        case EAlfLayoutTypeAnchor:
+            if (aImplementationUid == 0)
+                {
+                mappedType = EAlfAnchorLayoutCreate;
+                }                
+            layout = new (ELeave) CAlfAnchorLayout();
+            break;
+
+#ifdef RD_ALF_IN_PLATFORM            
+        case EAlfLayoutTypeLCTAnchor:
+            if (aImplementationUid == 0)
+                {
+                mappedType = EAlfLCTAnchorLayoutCreate;
+                }                
+            layout = new (ELeave) CAlfLCTAnchorLayout();
+            break;
+#endif // RD_ALF_IN_PLATFORM            
+            
+        case EAlfLayoutTypeDeck:
+            if (aImplementationUid == 0)
+                {
+                mappedType = EAlfDeckLayoutCreate;
+                }                
+            layout = new (ELeave) CAlfDeckLayout();
+            break;
+            
+        case EAlfLayoutTypeFlow:
+            if (aImplementationUid == 0)
+                {
+                mappedType = EAlfFlowLayoutCreate;
+                }                
+            layout = new (ELeave) CAlfFlowLayout();
+            break;
+            
+        case EAlfLayoutTypeCurvePath:
+            if (aImplementationUid == 0)
+                {
+                mappedType = EAlfCurvePathLayoutCreate;
+                }                
+            layout = new (ELeave) CAlfCurvePathLayout();
+            break;
+            
+        case EAlfLayoutTypeViewport:
+            if (aImplementationUid == 0)
+                {
+                mappedType = EAlfViewportLayoutCreate;
+                }                
+            layout = new (ELeave) CAlfViewportLayout();
+            break;            
+            
+        default:
+            User::Leave(KErrNotFound);
+        }
+
+    CleanupStack::PushL(layout);
+
+    ASSERT(aOwner.Identifier());
+    
+    TInt parentlayouthandle = 0;
+    if (aParentLayout)
+        {
+        parentlayouthandle = aParentLayout->Identifier();
+        }
+    
+    TInt2 inputParams(aOwner.Identifier(), parentlayouthandle);
+   
+    TPckg<TInt2> paramBuf(inputParams);
+
+    layout->CAlfVisual::ConstructL( aOwner, 
+                        (mappedType==KErrNotFound)?aLayoutType:mappedType, 
+                        aImplementationUid, paramBuf );
+    return layout;    
+    }
+