--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/schbkup/inc/fmsystemstatemonitor.h Tue May 25 12:28:34 2010 +0300
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2002-2008 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: system State monitor
+*
+*/
+
+#ifndef __FM_SYSTEMSTATE_MONITOR__
+#define __FM_SYSTEMSTATE_MONITOR__
+
+#include <e32base.h>
+#include <ssm/ssmstateawaresession.h>
+
+/**
+ * MFmSystemStateMonitorObserver
+ *
+ * Monitor component observer.
+ *
+ * @since S60 5.2
+ */
+class MFmSystemStateMonitorObserver
+ {
+ public:
+ /**
+ * Called when the system State changed
+ */
+ virtual void SystemStateChangedEvent() = 0;
+ };
+
+/**
+ * CFmSystemStateMonitor
+ *
+ * Component for monitoring system state
+ *
+ * @since S60 5.2
+ */
+class CFmSystemStateMonitor : public CActive
+ {
+ public:
+ /**
+ * Create new monitor
+ *
+ * @param aObserver monitor observer
+ * @since S60 5.2
+ */
+ static CFmSystemStateMonitor* NewL(
+ MFmSystemStateMonitorObserver& aObserver );
+
+ /**
+ * Destructor
+ *
+ * @since S60 5.2
+ */
+ ~CFmSystemStateMonitor();
+
+ /**
+ * Start monitor
+ *
+ * @param aStateToMonitor the state needs monitored
+ * @since S60 5.2
+ */
+ void StartMonitor( TUint aStateToMonitor );
+
+ /**
+ * Indicate system state is normal or not
+ *
+ * @since S60 5.2
+ * @return ETrue if system state is normal, EFalse if not
+ */
+ TBool IsSystemStateNormal();
+
+ private:
+ /**
+ * C++ constructor
+ *
+ * @param aObserver monitor observer.
+ * @since S60 5.2
+ */
+ CFmSystemStateMonitor( MFmSystemStateMonitorObserver& aObserver );
+
+ /**
+ * Symbian 2nd phase constructor
+ *
+ * @since S60 5.2
+ */
+ void ConstructL();
+
+ private: // From CActive
+ /**
+ * From CActive
+ */
+ void RunL();
+
+ /**
+ * From CActive
+ * @since S60 5.2
+ */
+ void DoCancel();
+
+ /**
+ * From CActive
+ * @since S60 5.2
+ */
+ TInt RunError( TInt aError );
+
+ private:
+ // observer used to inform try schedule backup again when system state become normal
+ MFmSystemStateMonitorObserver& iObserver;
+
+ // State aware session.
+ RSsmStateAwareSession iSAS;
+
+ // State to monitor
+ TUint iStateToMonitor;
+ };
+
+#endif // __FM_SYSTEMSTATE_MONITOR__