--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsharing/mmshui/inc/musuipropertywatch.h	Thu Dec 17 08:44:37 2009 +0200
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2005 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:  
+*
+*/
+
+
+
+#ifndef MUSUIPROPERTYWATCH_H
+#define MUSUIPROPERTYWATCH_H
+
+#include "musunittesting.h"
+
+#include <e32base.h>
+#include <e32property.h>
+
+class MMusUiPropertyObserver;
+
+class CMusUiPropertyWatch : public CActive
+    {
+    
+    MUS_UNITTEST( UT_CMusUiPropertyWatch; )
+        
+public: // constructors and destructor
+
+    /**
+     * Two-phased constructor. Leaves on failure.
+     * @return The constructed CMusUiPropertyWatch object.
+     */
+    static CMusUiPropertyWatch* NewL( MMusUiPropertyObserver& aObserver, 
+                                      TUid aCategory, 
+                                      const TInt aPropertyName );
+
+    /**
+     * Destructor.
+     */
+    ~CMusUiPropertyWatch();
+
+private:
+
+    /**
+     * C++ constructor.
+     */
+    CMusUiPropertyWatch( MMusUiPropertyObserver& aObserver, 
+                         TUid aCategory, 
+                         const TInt aPropertyName );
+
+    /**
+     * Symbian 2nd-phase constructor.
+     * @leave If return value of RProperty::Attach != KErrNone, e.q. KErrNoMemory
+     *        or one of the system wide error codes if RunL() leaves
+     */
+    void ConstructL();
+
+
+public: // new functions
+
+    /**
+    * Reads a P&S integer value from the category KCategoryUid
+    * @pre P&S value has to be defined.
+    * @leave One of the system wide error codes, if RProperty::Get()
+    *        returns an error value.
+    * @param aKey Name of the P&S Key, which value should be read
+	* @returns The integer value of the P&S Key.
+    */
+    static TInt ReadIntPropertyL( TUint aKey );
+    
+    /**
+    * Reads a P&S descriptor value from the category KCategoryUid
+    * @pre P&S value has to be defined.
+    * @leave One of the system wide error codes, if RProperty::Get()
+    *        returns an error value or if descriptor AllocL() leaves.
+    * @param aKey Name of the P&S Key, which value should be read
+	* @returns The descriptor value of the P&S Key.
+    *          Ownership is transferred
+    */
+    static HBufC* ReadDescPropertyL( TUint aKey );
+
+
+private: // functions from base class CActive
+
+    /**
+     *
+     */
+    void DoCancel();
+
+    /**
+    * Reads a P&S integer value from the category KCategoryUid
+    * and starts to monitor changes in the property value.
+    * Calls observer function for read property values.
+    * @pre P&S value has to be defined as an integer.
+    * @leave One of the system wide error codes, if RProperty::Get()
+    *        returns an error value.
+    */
+    void RunL();
+
+    /**
+     *
+     */
+	TInt RunError(TInt aError);
+	
+private:    // Data
+
+	RProperty iProperty;
+	
+	TUid iPropertyCategory;
+	
+    TUint iPropertyKey;
+    
+    MMusUiPropertyObserver& iObserver;
+
+    };
+
+#endif // MUSUIPROPERTYWATCH_H
+
+// end of file