--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vtengines/videoteleng/Src/Base/CVtEngDeviceLockMonitor.cpp Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,120 @@
+/*
+* Copyright (c) 2006 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: Monitors device lock state
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "CVtEngDeviceLockMonitor.h"
+#include "CVTEngPubSubsListener.h"
+#include "CVtEngEventManager.h"
+#include "cvtlogger.h"
+
+#include <coreapplicationuisdomainpskeys.h>
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CVtEngDeviceLockMonitor::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CVtEngDeviceLockMonitor* CVtEngDeviceLockMonitor::NewL()
+ {
+ CVtEngDeviceLockMonitor* self = new ( ELeave ) CVtEngDeviceLockMonitor();
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// Destructor
+CVtEngDeviceLockMonitor::~CVtEngDeviceLockMonitor()
+ {
+ delete iAutolockListener;
+ }
+
+// -----------------------------------------------------------------------------
+// CVtEngDeviceLockMonitor::NotifyState
+// Notifies UI about device lock state
+// -----------------------------------------------------------------------------
+//
+void CVtEngDeviceLockMonitor::NotifyState() const
+ {
+ __VTPRINTENTER( "LockMonitor.NotifyState" )
+
+ TInt state = EAutolockStatusUninitialized;
+
+ // Get autolock state
+ TInt err = iAutolockListener->Get( state );
+
+ __VTPRINT2( DEBUG_GEN, "LockMonitor Get err: %d", err );
+ __VTPRINT2( DEBUG_GEN, "LockMonitor state: %d", state );
+
+ if( err == KErrNone )
+ {
+ const TInt event =
+ ( state <= EAutolockOff ) ?
+ KVtEngDeviceLockOff : KVtEngDeviceLockOn;
+ CVtEngEventManager::NotifyEvent( event );
+ }
+
+ __VTPRINTEXIT( "LockMonitor.NotifyState" )
+ }
+
+// -----------------------------------------------------------------------------
+// CVtEngDeviceLockMonitor::HandleNotifyPSL
+// Callback for autolock state change
+// -----------------------------------------------------------------------------
+//
+void CVtEngDeviceLockMonitor::HandleNotifyPSL(
+ const TUid aUid,
+ const TInt& aKey,
+ const TRequestStatus& aStatus )
+ {
+ if ( aStatus == KErrNone &&
+ aUid == KPSUidCoreApplicationUIs &&
+ aKey == KCoreAppUIsAutolockStatus )
+ {
+ NotifyState();
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CVtEngDeviceLockMonitor::CVtEngDeviceLockMonitor
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CVtEngDeviceLockMonitor::CVtEngDeviceLockMonitor()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CVtEngDeviceLockMonitor::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CVtEngDeviceLockMonitor::ConstructL()
+ {
+ __VTPRINTENTER( "LockMonitor.ConstructL" )
+ // Listener for autolock state
+ iAutolockListener = CVtEngPubSubsListener::NewL(
+ KPSUidCoreApplicationUIs, KCoreAppUIsAutolockStatus, this );
+ __VTPRINTEXIT( "LockMonitor.ConstructL" )
+ }
+
+// End of File