--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/imagehandlingutilities/thumbnailmanager/tmcommon/inc/tmrpropertyobserver.h Fri Mar 12 15:43:57 2010 +0200
@@ -0,0 +1,108 @@
+/*
+* Copyright (c) 2006-2007 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: TM RProperty Observer
+ *
+*/
+
+
+#ifndef TMRPROPERTYDOBSERVER_H
+#define TMRPROPERTYDOBSERVER_H
+
+#include <e32base.h>
+#include <w32std.h>
+#include <e32property.h>
+
+
+/**
+ * Observer interface for signaling the RProperty change
+ */
+class MTMRPropertyObserver
+ {
+public:
+
+ virtual void RPropertyNotification(const TInt aError, const TUid aKeyCategory, const TUint aPropertyKey, const TInt aValue) = 0;
+ };
+
+/**
+ * Active object for observing P&S keys
+ *
+ * @since S60 v5.0
+ */
+class CTMRPropertyObserver: public CActive
+ {
+public:
+
+ /**
+ * Two-phased constructor.
+ *
+ * @since S60 v5.0
+ * @return Instance of CTMRPropertyObserver.
+ */
+ static CTMRPropertyObserver* NewL( MTMRPropertyObserver& aObserver, const TUid& aKeyCategory,
+ const TInt aPropertyKey, TBool aDefineKey);
+
+ /**
+ * Destructor
+ *
+ * @since S60 v5.0
+ */
+ virtual ~CTMRPropertyObserver();
+
+protected:
+
+ /**
+ * Handles an active object's request completion event.
+ *
+ * @since S60 v5.0
+ */
+ void RunL();
+
+ /**
+ * Implements cancellation of an outstanding request.
+ *
+ * @since S60 v5.0
+ */
+ void DoCancel();
+
+private:
+
+ /**
+ * C++ default constructor
+ *
+ * @since S60 v5.0
+ * @return Instance of CTMRPropertyObserver.
+ */
+ CTMRPropertyObserver( MTMRPropertyObserver& aObserver, const TUid& aKeyCategory,
+ const TInt iPropertyKey, TBool aDefineKey);
+
+ /**
+ * Symbian 2nd phase constructor can leave.
+ *
+ * @since S60 v5.0
+ */
+ void ConstructL();
+
+private:
+
+ // not own
+ MTMRPropertyObserver& iObserver;
+
+ const TUid& iKeyCategory;
+ RProperty iProperty;
+ TInt iPropertyKey;
+
+ TBool iDefineKey;
+};
+
+#endif // TMRPROPERTYDOBSERVER_H