diff -r 000000000000 -r 164170e6151a securitydialogs/lockapp/inc/lockappecsdetector.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/securitydialogs/lockapp/inc/lockappecsdetector.h	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,119 @@
+/*
+* Copyright (c) 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:  Provides emergency call support for keyguard/devicelock
+ *
+*/
+
+
+#ifndef __LOCKAPPSTATEDETECTOR_H__
+#define __LOCKAPPSTATEDETECTOR_H__
+
+// INCLUDES
+#include "lockappstateobserver.h"
+#include <AknEcs.h> // MAknEcsObserver and CAknEcsDetector
+
+// FORWARD DECLARATIONS
+class CLockAppEcsNote;
+
+/**
+ *  CLockAppEcsDetector class owns emergency note and emergency detector.
+ *  Taps directly to AppUi windowserver event source for receiving key events.
+ *  If user presses emergency numbers defined in SIM, emergency note is shown.
+ *  Only works when keyguard or devicelock is activated.
+ *
+ *  @lib    lockapp
+ *  @since  5.0
+ *  @author Joona Petrell
+ *  @author Tamas Koteles
+ */
+class CLockAppEcsDetector : public CBase, public MLockAppStateObserver, public MAknEcsObserver
+    {
+    public:
+
+        /**
+         * Two-phased constructor.
+         */
+        static CLockAppEcsDetector* NewL( );
+
+        /**
+         * Destructor
+         */
+        ~CLockAppEcsDetector( );
+
+    private:
+
+        /**
+         * C++ default constructor.
+         */
+        CLockAppEcsDetector( );
+
+        /**
+         * Second constructor that can fail (leave).
+         */
+        void ConstructL( );
+
+    public:
+
+        /**
+         * From @c CLockAppStateObserver. Method handles the lock state changes.
+         *
+         * @param aLockStatus The new lock state
+         */
+        virtual void HandleLockStatusChangedL( TLockStatus aLockStatus );
+
+    private:
+
+        /**
+         * From @c MAknEcsObserver. Handles changes in emergency call detector.
+         * @param aEcsDetector a pointer to ecsdetector component
+         * @param aState the new emergency detector state.
+         */
+        void HandleEcsEvent( CAknEcsDetector* aEcsDetector, CAknEcsDetector::TState aState );
+
+    public:
+
+        /**
+         * Emergency note is visible.
+         *
+         * @return true if emergency note is on the screen.
+         */
+        TBool EcsNoteOnScreen( ) const;
+
+        /**
+         * Internal Method only used for testing since emergency number
+         * detection does not work in emulator.
+         *
+         * @return KErrNone if there were no problems
+         */
+        TInt TestEcsNote( );
+
+    private:
+
+        /**
+         * Receives emergency number key events and handles emergency dialing.
+         * Own.
+         */
+        CAknEcsDetector* iEcsDetector;
+
+        /**
+         * Emergency note to be shown when user has dialed emergency number.
+         * Own.
+         */
+        CLockAppEcsNote* iEcsNote;
+
+    };
+
+#endif // __LOCKAPPSTATEDETECTOR_H__
+// End of File
+