--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tvout/tvoutengine/src/glxtvconnectionmonitor.cpp	Mon May 03 12:31:32 2010 +0300
@@ -0,0 +1,252 @@
+/*
+* 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"
+#include <AccPolGenericIdDefinitions.h>
+#include <AccPolSubblockNameArray.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();
+    iTvAccCon.CloseSubSession();
+    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(iTvAccCon.CreateSubSession(iTvAccServer));
+	User::LeaveIfError(iTvAccCon.GetAccessoryConnectionStatus(iCurrentAccArray));
+	for (int i = 0; i < iCurrentAccArray.Count(); i++)
+		{
+		iTvOutConnectionState
+				= (iCurrentAccArray.GetGenericIDL(i).PhysicalConnectionCaps()
+						== KPCWired);
+		iHDMIConnectionState
+				= (iCurrentAccArray.GetGenericIDL(i).PhysicalConnectionCaps()
+						== KPCHDMI);
+		}
+    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");
+    iTvAccCon.CancelGetAccessoryConnectionStatus();
+    iTvAccCon.CancelNotifyAccessoryConnectionStatusChanged();
+    }
+
+
+
+//-----------------------------------------------------------------------------
+// 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");
+    GLX_LOG_INFO1("CGlxTvConnectionMonitor::IsConnected iTvOutConnectionState=%d",iTvOutConnectionState);
+    return iTvOutConnectionState;
+    }
+
+//-----------------------------------------------------------------------------
+// Is the TV out cable connected
+// IsConnected
+//-----------------------------------------------------------------------------
+//
+TBool CGlxTvConnectionMonitor::IsHDMIConnected() const
+    {
+    GLX_LOG_INFO("CGlxTvConnectionMonitor::IsHDMIConnected");
+    GLX_LOG_INFO1("CGlxTvConnectionMonitor::IsHDMIConnected iHDMIConnectionState=%d",iHDMIConnectionState);
+    return iHDMIConnectionState;
+    }
+
+//-----------------------------------------------------------------------------
+// Request accessory server events
+//-----------------------------------------------------------------------------
+//
+void CGlxTvConnectionMonitor::IssueRequest()
+    {
+    GLX_LOG_INFO("CGlxTvConnectionMonitor::IssueRequest");
+    if (!IsActive()) // required for testing
+        {
+        iTvAccCon.NotifyAccessoryConnectionStatusChanged(iStatus,iCurrentAccArray);
+        SetActive(); 
+        }
+    }
+
+
+//-----------------------------------------------------------------------------
+// Sends notification to observers if TV Out is connected
+//-----------------------------------------------------------------------------
+//
+void CGlxTvConnectionMonitor::IssueNotificationL()
+    {
+	GLX_LOG_INFO("CGlxTvConnectionMonitor::IssueNotificationL");
+	TBool previousTvState = iTvOutConnectionState;
+	TBool previousHDMIState = iHDMIConnectionState;
+	GLX_LOG_INFO2("previousTvState = %d , previousHDMIState = %d",
+			previousTvState,previousHDMIState);
+
+	//gets the TV status in to the iCurrentAccArray and haves the Latest Accesory in 0-index
+	User::LeaveIfError(iTvAccCon.GetAccessoryConnectionStatus(iCurrentAccArray));
+
+	CAccPolSubblockNameArray* nameArray = CAccPolSubblockNameArray::NewL();
+	CleanupStack::PushL(nameArray);
+
+	//
+	//  Get the number of currently connected accessories
+	//  Loop through each connected accessory looking for
+	//  the desired capabilities
+	//
+	iTvOutConnectionState = EFalse;
+	iHDMIConnectionState = EFalse;
+	const TInt count = iCurrentAccArray.Count();
+	for (TInt index = 0; index < count; index++)
+		{
+		TAccPolGenericID genId = iCurrentAccArray.GetGenericIDL(index);
+		//  Get all supported capabilities for this connected accessory.
+		iTvAccCon.GetSubblockNameArrayL(genId, *nameArray);
+		//  Check if this connected accessory supports TV-Out capabality.
+		if (nameArray->HasName(KAccVideoOut))
+			{
+			GLX_LOG_INFO("TV-Out Capabilities Exist");
+			TAccPolNameRecord nameRecord;
+			nameRecord.SetNameL(KAccVideoOut);
+			TAccValueTypeTInt value;
+			iTvAccCon.GetValueL(genId, nameRecord, value);
+			if (value.iValue == EAccVideoOutEHDMI)
+				{
+				GLX_LOG_INFO("HDMI is connected Capabilities Exist");
+				iHDMIConnectionState = ETrue;
+				break;
+				}
+			else if (value.iValue == EAccVideoOutCVideo)
+				{
+				GLX_LOG_INFO("TV is connected Capabilities Exist");
+				iTvOutConnectionState = ETrue;
+				break;
+				}
+			}
+
+		}
+	CleanupStack::PopAndDestroy(nameArray);
+
+	if (previousTvState != iTvOutConnectionState || previousHDMIState
+			!= iHDMIConnectionState)
+        {
+        GLX_LOG_INFO("CGlxTvConnectionMonitor::IssueNotificationL -"
+                " TvConnectionStatusChanged");
+        GLX_LOG_INFO2("CurrentTvState = %d , CurrentHDMIState = %d",
+                iTvOutConnectionState,iHDMIConnectionState);
+        iConnectionObserver.HandleTvConnectionStatusChangedL();
+        }
+    }
+
+
+
+