--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mulwidgets/alfviewwidget/inc/alfviewwidgetexception.h	Wed Sep 01 12:23:18 2010 +0100
@@ -0,0 +1,137 @@
+/*
+* 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:  View widget exception class.
+*
+*/
+
+
+#ifndef ALFVIEWWIDGETEXCEPTION_H
+#define ALFVIEWWIDGETEXCEPTION_H
+
+// INCLUDES
+#include <alf/alfexception.h>
+#include <osn/ustring.h>
+
+namespace Alf
+    {
+
+/**
+ * Error codes used with AlfViewWidgetException.
+ *
+ * There is an offset in AlfViewWidgetException error codes, so that
+ * AlfViewWidget specific exceptions can be separated from
+ * osncore::AlfException base exceptions and exceptions of other widgets.
+ */
+enum TAlfViewWidgetErrorCode
+    {
+    /**
+     * Error occured in construction or initialization of the view
+     * widget.
+     */
+    EInitializationError = 600,
+
+    /**
+     * Handle to status pane not found
+     */
+    EStatusPaneError,
+
+    /**
+     * Handle to control pane not found
+     */
+    EControlPaneError,
+    
+    /**
+     * Control group id specified in the viewwidget constructor
+     * already reserved.
+     */
+    EControlGroupAlreadyExists
+    };
+
+/**
+ * AlfViewWidgetException is a base class for all view widget
+ * exceptions.
+ *
+ */
+class AlfViewWidgetException : public osncore::AlfException
+    {
+public:
+    // Constructors and destructor
+
+    /**
+     * Constructor with AlfViewWidget specific error code.
+     *
+     * Error code has to be one of the error codes specified in
+     * Alf::TAlfViewWidgetErrorCode or a system-wide error code
+     * represented by negative integer.
+     *
+     * @see osncore::AlfException::errorCode()
+     *
+     * @param aError Error code to describe the occured exception.
+     */
+    AlfViewWidgetException(int aError) throw();
+
+    /**
+     * Constructor with AlfViewWidget specific error code
+     * and additional information.
+     *
+     * Error code has to be one of the error codes specified in
+     * Alf::TAlfViewWidgetErrorCode or a system-wide error code
+     * represented by negative integer.
+     *
+     * @see osncore::AlfException::errorCode()
+     *
+     * @param aError Error code to describe the occured exception.
+     * @param aInfo Optional additional information or NULL.
+        */
+    AlfViewWidgetException(int aError, const char* aInfo) throw();
+
+    /**
+     * Constructor with AlfViewWidget specific error code,
+     * additional information, source file and line of code.
+     *
+     * Error code has to be one of the error codes specified in
+     * Alf::TAlfViewWidgetErrorCode or a system-wide error code
+     * represented by negative integer.
+     *
+     * @see osncore::AlfException::errorCode()
+     *
+     * @param aError Error code to describe the occured exception.
+     * @param aInfo Optional additional information or NULL.
+        * @param aFileAndLine Optional file and line information or NULL.
+        */
+    AlfViewWidgetException(int aError, const char* aInfo, const char* aFileAndLine) throw();
+
+    /**
+     * Default destructor.
+     */
+    virtual ~AlfViewWidgetException() throw();
+
+    /**
+     * Returns the description of the exception.
+     * @ret The description of the exception.
+     */
+    const char* what() const throw();
+
+private:
+
+    /**
+     * Error description
+     */
+    osncore::UString mDescription;
+
+    };
+
+    } // Namespace Alf
+
+#endif // ALFVIEWWIDGETEXCEPTION_H