diff -r 4ea6f81c838a -r 0e9bb658ef58 inc/alf/alfcommonlayoutattributesetter.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/alf/alfcommonlayoutattributesetter.h	Wed Sep 01 12:23:18 2010 +0100
@@ -0,0 +1,166 @@
+/*
+* Copyright (c) 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:   layout attribute setters base implementation header.
+*
+*/
+
+
+#ifndef ALFCOMMONLAYOUTATTRIBUTESETTER_H
+#define ALFCOMMONLAYOUTATTRIBUTESETTER_H
+
+#include <osn/osndefines.h>
+#include <memory>
+#include <osn/ustring.h>
+#include "alf/alfcommonvisualattributesetter.h"
+
+using namespace osncore;
+
+using std::auto_ptr;
+
+namespace Alf
+    {
+
+/**
+ *  @class AlfCommonLayoutAttributeSetter alfcommonlayoutattributesetter.h "alf/alfcommonlayoutattributesetter.h"
+ *  Base implementation for layout attribute setters. Attribute setters for custom layouts can derive from this 
+ *  class.
+ *  @see IAlfAttributeSetter 
+ *
+ *  @lib alfwidgetmodel.lib
+ *  @since S60 ?S60_version
+ *  @status Draft
+ *  @interfaces IAlfAttributeSetter
+ */
+class AlfCommonLayoutAttributeSetter : public AlfCommonVisualAttributeSetter
+    {
+public:
+
+    /**
+     * Constructor.
+     *
+     * @param aType Type of the attribute setter.
+     */
+    OSN_IMPORT AlfCommonLayoutAttributeSetter();
+
+    /**
+     * Destructor.
+     */
+    OSN_IMPORT virtual ~AlfCommonLayoutAttributeSetter();
+
+    /**
+     * Sets the attribute values to the target visual.
+     * @exception osncore::AlfVisualException Thrown with error code osncore::EInvalidVisual if aVisual is not 
+     *                                        a layout.
+     *
+     * @since S60 ?S60_version
+     * @param aVisual The target visual. Doesn't take ownership
+     * @param aContainer The container holding the value of the attributes.
+     *        Ownership of the object is not transferred.
+     * @param aData Used with data attributes to fetch the data.
+     */
+    OSN_IMPORT virtual void setAttributeValue (
+        CAlfVisual &aVisual,
+        AlfAttributeContainer* aContainer,
+        IAlfMap* aData );
+
+    /**
+     * Creates a command to change the value of an attribute in the target visual gradually with a transition.
+     *
+     * @param aVisual The target visual. Doesn't take ownership
+     * @param aContainer The container holding the new value of the attribute. Ownership of the object is not transferred.
+     * @param aData Not used currently.
+     * @param aTransitionTime Time used for the transition.
+     * @param aRefVisual Optional reference visual. If not NULL, the target value of the attribute is defined by adding
+     * the value specific by aContainer to the corresponding attribute value in the reference visual.
+     * @ret The command to gradually change the attribute in the target visual.
+     */
+    OSN_IMPORT virtual TAlfCommand* createCommand(
+        CAlfVisual& aVisual,
+        AlfAttributeContainer* aContainer,
+        IAlfMap* aData,
+        int aTransitionTime = 0,
+        CAlfVisual* aRefVisual = NULL );
+
+    /**
+     * Creates commands to change the given attribute values in the target visual gradually with a transition.
+     * Then sends the commands via the ALF environment.
+     *
+     * @param aVisual The target visual. Doesn't take ownership
+     * @param aContainer The attribute container holding the attribute value(s)
+     * used by the attribute setter. Ownership is not transferred. The container
+     * can hold new values for multiple different attributes, in which case several
+     * commands are executed.
+     * @param aRefVisual Optional reference visual. If not NULL, the target value of the attribute is defined by adding
+     * the value specific by aContainer to the corresponding attribute value in the reference visual.
+     */
+    OSN_IMPORT virtual void createAndSendCommands(
+        CAlfVisual& aVisual,
+        AlfAttributeContainer* aContainer,
+        CAlfVisual* aRefVisual = NULL );
+
+
+
+protected:
+
+    /**
+     * From AlfCommonVisualAttributeSetter
+     * Sets an value of a static attribute to target visual immediately without a transition.
+     *
+     * @param aVisual The target visual. Doesn't take ownership
+     * @param aAttr The attribute to process. Doesn't take ownership
+     * @param aContainer The container holding attributes. Ownership of the object is not transferred.
+     */
+    void handleStaticAttribute(CAlfVisual &aVisual, AlfAttribute& aAttr,
+                               AlfAttributeContainer& aContainer);
+
+    /**
+     * From AlfCommonVisualAttributeSetter
+     * Sets an dynamic attribute value in the target visual using transitions defined in attributes
+     *
+     * @param aVisual The target visual. Doesn't take ownership
+     * @param aAttr The attribute to process. Doesn't take ownership
+     * @param aContainer The container holding attributes. Ownership of the object is not transferred.
+     */
+    void handleDynamicAttribute(CAlfVisual &aVisual, AlfAttribute& aAttr,
+                                AlfAttributeContainer& aContainer);
+
+    /**
+     * From AlfCommonVisualAttributeSetter
+     * Sets an value for static attribute in the target visual immediately without a transition using data in map.
+     *
+     * @param aVisual The target visual. Doesn't take ownership
+     * @param aAttr The attribute to process. Doesn't take ownership
+     * @param aContainer The container holding attributes. Ownership of the object is not transferred.
+     * @param aData Contains data.Ownership of the object is not transferred.
+     */
+    void handleStaticDataAttribute(CAlfVisual &aVisual, AlfAttribute& aAttr,
+                                   AlfAttributeContainer& aContainer, IAlfMap* aData);
+
+    /**
+     * From AlfCommonVisualAttributeSetter
+     * Sets an value for dynamic attribute value in the target visual using transitions and data in map.
+     *
+     * @param aVisual The target visual. Doesn't take ownership
+     * @param aAttr The attribute to process. Doesn't take ownership
+     * @param aContainer The container holding attributes. Ownership of the object is not transferred.
+     * @param aData Contains data.Ownership of the object is not transferred.
+     */
+    void handleDynamicDataAttribute(CAlfVisual &aVisual, AlfAttribute& aAttr,
+                                    AlfAttributeContainer& aContainer, IAlfMap* aData);
+    };
+
+    } // namespace Alf
+
+#endif // ALFCOMMONLAYOUTATTRIBUTESETTER_H
+