--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/screensavershareddatamonitor.h Thu Dec 17 08:46:04 2009 +0200
@@ -0,0 +1,157 @@
+/*
+* Copyright (c) 2003 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: Defination for screensaver shared data monitoring.
+*
+*/
+
+
+
+#ifndef C_SCREENSAVERSHAREDDATAMONITOR_H
+#define C_SCREENSAVERSHAREDDATAMONITOR_H
+
+// INCLUDES
+#include <e32property.h>
+
+// CLASS DECLARATION
+class CScreensaverSharedDataI;
+class CScreensaverRepositoryWatcher;
+class CScreensaverEngine;
+class CScreensaverView;
+class CSubscriber;
+
+
+/**
+ * Cscreensavershareddatamonitor
+ *
+ */
+class CScreensaverSharedDataMonitor : public CBase
+ {
+public:
+ // Constructors and destructor
+
+ /**
+ * Destructor.
+ */
+ ~CScreensaverSharedDataMonitor( );
+
+ /**
+ * Two-phased constructor.
+ */
+ static CScreensaverSharedDataMonitor* NewL( CScreensaverSharedDataI* aData );
+
+private:
+
+ /**
+ * Constructor for performing 1st stage construction
+ */
+ CScreensaverSharedDataMonitor( CScreensaverSharedDataI* aData );
+
+ /**
+ * EPOC default constructor for performing 2nd stage construction
+ */
+ void ConstructL();
+
+ /*
+ * Returns the pointer of screensaver appui
+ */
+ CScreensaverView* View();
+
+ /*
+ * Returns the refrence of model instance
+ */
+ CScreensaverEngine& Model();
+
+ /**
+ * detele CSubscriber
+ */
+ void DeleteSubscriber( CSubscriber*& aSubscriber );
+
+private:
+
+ /**
+ * Callback fuction. Called when the preview mode changed
+ */
+ static TInt HandlePreviewModeChanged(TAny* aPtr);
+
+ /**
+ * Callback fuction. Called when the MMC state changed
+ */
+ static TInt HandleMMCStateChanged(TAny* aPtr);
+
+ /**
+ * Callback fuction. Called when the USB state changed
+ */
+ static TInt HandleUSBStateChanged(TAny* aPtr);
+
+ /**
+ * Callback fuction. Called when the Keyguard state changed
+ */
+ static TInt HandleKeyguardStateChanged(TAny* aPtr);
+
+ /**
+ * Callback fuction. Called when the Call state changed
+ */
+ static TInt HandleCallStateChanged(TAny* aPtr);
+
+ /**
+ * Callback fuction. Called when the ShuttingDown state changed
+ */
+ static TInt HandleShuttingDownStateChanged(TAny* aPtr);
+
+private:
+
+ /*
+ * The data of model class, Not own
+ */
+ CScreensaverSharedDataI* iData;
+
+ /*
+ * The Preview mode property and its monitor
+ */
+ RProperty iPreviewModeProperty;
+ CSubscriber* iPreviewModeSubscriber;
+
+ /*
+ * The MMC property and its monitor
+ */
+ RProperty iMMCWatchProperty;
+ CSubscriber* iMMCWatchSubscriber;
+
+ /*
+ * The USB property and its monitor
+ */
+ RProperty iUSBWatchProperty;
+ CSubscriber* iUSBWatchSubscriber;
+
+ /*
+ * The KeyGuard state property and its watcher
+ */
+ RProperty iKeyguardStateProperty;
+ CSubscriber* iKeyguardStateSubscriber;
+
+ /*
+ * The Call state property and its watcher
+ */
+ RProperty iCallStateProperty;
+ CSubscriber* iCallStateSubscriber;
+
+ /*
+ * The shutting down property and its watcher
+ */
+ RProperty iShuttingDownProperty;
+ CSubscriber* iShuttingDownSubscriber;
+
+ };
+
+#endif // C_SCREENSAVERSHAREDDATAMONITOR_H