--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/tvout/src/glxtvconnectionmonitor.cpp	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,175 @@
+/*
+* Copyright (c) 2008-2009 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 the Tv Out Connection
+*
+*/
+
+
+
+/**
+ * @internal reviewed 24/08/2007 by D Holland
+ */
+
+//  CLASS HEADER
+#include "glxtvconnectionmonitor.h"
+
+//  EXTERNAL INCLUDES
+
+//  INTERNAL INCLUDES
+
+#include <glxlog.h>
+#include <glxpanic.h>
+#include "glxtv.h"
+
+
+//-----------------------------------------------------------------------------
+// Return new object
+//-----------------------------------------------------------------------------
+//
+CGlxTvConnectionMonitor* CGlxTvConnectionMonitor::NewL(
+                               MGlxTvConnectionObserver& aConnectionObserver ) 
+    {
+    GLX_LOG_INFO("CGlxTvConnectionMonitor::NewL");
+    CGlxTvConnectionMonitor* self = new (ELeave) 
+                CGlxTvConnectionMonitor( aConnectionObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+    
+
+//-----------------------------------------------------------------------------
+// Destructor
+//-----------------------------------------------------------------------------
+//
+CGlxTvConnectionMonitor::~CGlxTvConnectionMonitor()
+    {
+    GLX_LOG_INFO("~CGlxTvConnectionMonitor");
+    Cancel();
+    iTvAccServer.Disconnect();
+    }
+
+
+//-----------------------------------------------------------------------------
+// Default C++ constructor
+//-----------------------------------------------------------------------------
+//
+CGlxTvConnectionMonitor::CGlxTvConnectionMonitor
+                           ( MGlxTvConnectionObserver& aConnectionObserver ) 
+                            :CActive(EPriorityStandard), 
+                             iConnectionObserver ( aConnectionObserver )
+    {
+    GLX_LOG_INFO("CGlxTvConnectionMonitor");
+    CActiveScheduler::Add( this );
+    }
+
+
+//-----------------------------------------------------------------------------
+// Symbian second phase constructor
+//-----------------------------------------------------------------------------
+//
+void CGlxTvConnectionMonitor::ConstructL()
+    {
+    GLX_LOG_INFO("CGlxTvConnectionMonitor::ConstructL");
+    User::LeaveIfError( iTvAccServer.Connect() );
+    User::LeaveIfError( iTvAccMode.CreateSubSession( iTvAccServer ) );
+    User::LeaveIfError( iTvAccMode.GetAccessoryMode( iCurrentAccMode ) );
+    iConnectionState = ( iCurrentAccMode.iAccessoryMode == EAccModeTVOut );
+
+    IssueRequest();  
+    }
+
+//-----------------------------------------------------------------------------
+// From class CActive.
+// Receive notification of change in the connection state
+//-----------------------------------------------------------------------------
+//
+void CGlxTvConnectionMonitor::RunL()
+    {
+    GLX_LOG_INFO("CGlxTvConnectionMonitor::RunL");
+    // Check for errors
+    User::LeaveIfError( iStatus.Int() );
+    // Notify observers
+    IssueNotificationL();
+    // Request the next event
+    IssueRequest();  
+    }
+
+
+//-----------------------------------------------------------------------------
+// From class CActive.
+// DoCancel
+//-----------------------------------------------------------------------------
+//
+void CGlxTvConnectionMonitor::DoCancel()
+    {
+    GLX_LOG_INFO("CGlxTvConnectionMonitor::DoCancel");
+    iTvAccMode.CancelNotifyAccessoryModeChanged();
+    }
+
+
+
+//-----------------------------------------------------------------------------
+// From class CActive.
+// RunError
+//-----------------------------------------------------------------------------
+//
+TInt CGlxTvConnectionMonitor::RunError(TInt aError)
+    {
+    GLX_LOG_INFO1("CGlxTvConnectionMonitor::RunError - %d", aError);
+    return KErrNone;
+    }
+
+//-----------------------------------------------------------------------------
+// Is the TV out cable connected
+// IsConnected
+//-----------------------------------------------------------------------------
+//
+TBool CGlxTvConnectionMonitor::IsConnected() const
+    {
+    GLX_LOG_INFO("CGlxTvConnectionMonitor::IsConnected");
+    return iConnectionState;
+    }
+
+
+//-----------------------------------------------------------------------------
+// Request accessory server events
+//-----------------------------------------------------------------------------
+//
+void CGlxTvConnectionMonitor::IssueRequest()
+    {
+    GLX_LOG_INFO("CGlxTvConnectionMonitor::IssueRequest");
+    if (!IsActive()) // required for testing
+        {
+        iTvAccMode.NotifyAccessoryModeChanged( iStatus, iCurrentAccMode ); 
+        SetActive(); 
+        }
+    }
+
+
+//-----------------------------------------------------------------------------
+// Sends notification to observers if TV Out is connected
+//-----------------------------------------------------------------------------
+//
+void CGlxTvConnectionMonitor::IssueNotificationL()
+    {
+    GLX_LOG_INFO("CGlxTvConnectionMonitor::IssueNotificationL");
+    iConnectionState = ( iCurrentAccMode.iAccessoryMode == EAccModeTVOut );
+    iConnectionObserver.HandleTvConnectionStatusChangedL();
+    }
+
+
+
+