--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/commonui/inc/glxerrorposter.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,94 @@
+/*
+* Copyright (c) 2008-2009 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:    Singleton that posts errors to the framework
+*
+*/
+
+
+
+
+#ifndef GLXERRORPOSTER_H_
+#define GLXERRORPOSTER_H_
+
+#include <e32base.h>
+
+/**
+ * CGlxErrorPoster
+ * Posts errors to the framework.
+ * (Causes a Leave() to occur from a RunL())
+ *
+ * @author Alex Birkett
+ */
+NONSHARABLE_CLASS(CGlxErrorPoster) : public CActive
+    {
+public:
+    /**
+     * Provides instance of error poster and increments ref count
+     */
+    IMPORT_C static CGlxErrorPoster* InstanceL();
+
+    /**
+     * Removes instance of error poster and decrements ref count
+     */
+    IMPORT_C void Close();
+
+    /**
+     * Post an error
+     * The error is stored in a member variable and providing the
+     * active object is not already active, a call back to RunL()
+     * is requested. When called by the active scheduler RunL()
+     * leaves with the error code stored in the member variable. 
+     * This causes a dialog displaying an error note to be invoked
+     * by the framework.
+     *
+     * @param aError Error to post
+     */
+    IMPORT_C void PostError(TInt aError);
+
+public: // from CActive
+    /** See @ref CActive::RunL */
+    void RunL();
+
+    /** See @ref CActive::DoCancel */
+    void DoCancel();
+
+private:
+    /**
+     * Two phase constructor
+     */
+    static CGlxErrorPoster* NewL();
+
+    /**
+     * Constructor
+     */
+    CGlxErrorPoster();
+
+    /**
+     * Destructor
+     */
+  	~CGlxErrorPoster();
+
+    /**
+     * 2nd phase constructor
+     */
+    void ConstructL();
+
+private:
+    /**
+     * latest error
+     */
+    TInt iLatestError;
+    };
+
+#endif /*GLXERRORPOSTER_H_*/