--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voiceui/vcommand/src/headsetbuttonmonitor.cpp	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,226 @@
+/*
+* 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:  DOS Server Monitor Class is used to monitor Audio Accessorries,
+*                and encapsulate the interfaces with DOS Server.
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32svr.h>
+#include "voiceprogressdialog.h"
+#include "playbackvoicecommanddialog.h"
+#include "headsetbuttonmonitor.h"
+
+#include "rubydebug.h"
+
+// -----------------------------------------------------------------------------
+// CHeadsetButtonMonitor::CVoiceTagHeadsetButtonMonitor
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CHeadsetButtonMonitor::CHeadsetButtonMonitor()
+   {
+   }
+
+// -----------------------------------------------------------------------------
+// CHeadsetButtonMonitor::~CHeadsetButtonMonitor
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CHeadsetButtonMonitor::~CHeadsetButtonMonitor()
+    {
+
+    // Cancel the outstanding listening
+    CancelMonitor();
+
+    // Close the connection to Dos Server
+    iDosServerSession.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// CHeadsetButtonMonitor::ConstructL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+void CHeadsetButtonMonitor::ConstructL()
+    {
+    RUBY_DEBUG_BLOCKL( "CHeadsetButtonMonitor::ConstructL" );
+
+    User::LeaveIfError( iDosServerSession.Connect() );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CHeadsetButtonMonitor::NewLC
+// Two-phased constructor.
+// This is for new CVoiceTagHeadsetButtonMonitor
+// -----------------------------------------------------------------------------
+//
+CHeadsetButtonMonitor* CHeadsetButtonMonitor::NewLC()
+    {
+    RUBY_DEBUG_BLOCKL( "CHeadsetButtonMonitor::NewLC" );
+    
+    CHeadsetButtonMonitor* self = new ( ELeave ) CHeadsetButtonMonitor();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+
+/// -----------------------------------------------------------------------------
+// HeadsetButtonMonitor::NewL
+// Two-phased constructor.
+// This is for a new DosServer Monitor
+// -----------------------------------------------------------------------------
+//
+CHeadsetButtonMonitor* CHeadsetButtonMonitor::NewL()
+    {
+    RUBY_DEBUG_BLOCKL( "CHeadsetButtonMonitor::NewL" );
+    
+    CHeadsetButtonMonitor* self = NewLC();
+    CleanupStack::Pop();
+    return self;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CHeadsetButtonMonitor::RegisterForMonitor
+// -----------------------------------------------------------------------------
+//
+TInt CHeadsetButtonMonitor::ActivateMonitorL()
+    {
+    RUBY_DEBUG_BLOCKL( "CHeadsetButtonMonitor::ActivateMonitorL" );
+
+    // send Dos Server the new listening list
+    StartListeningL( KHeadsetButtonChanged, sizeof( EPSButtonState ), EOnlyLast );
+
+    return KErrNone;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CHeadsetButtonMonitor::DeregisterForMonitor
+// -----------------------------------------------------------------------------
+//
+TInt CHeadsetButtonMonitor::DeActivateMonitor()
+    {
+    // No more registered event. Stop the event listening
+    Stop();
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CHeadsetButtonMonitor::CancelMonitor
+// -----------------------------------------------------------------------------
+//
+void CHeadsetButtonMonitor::CancelMonitor()
+    {
+    // Stop the event listening
+    Stop();
+    }
+
+// -----------------------------------------------------------------------------
+// CHeadsetButtonMonitor::HeadsetButtonChangedL
+// -----------------------------------------------------------------------------
+//
+void CHeadsetButtonMonitor::HeadsetButtonChangedL( EPSButtonState /*aState*/ )
+    {
+    // Nothing
+    }
+
+// ----------------------------------------------------------------------------
+// CHeadsetButtonMonitor::HandleButtonDown
+// ----------------------------------------------------------------------------
+//
+void CHeadsetButtonMonitor::HandleButtonDown()
+   {
+   iButtonDown = ETrue;
+   }
+
+// ----------------------------------------------------------------------------
+// CHeadsetButtonMonitor::HandleButtonUp
+// ----------------------------------------------------------------------------
+//
+void CHeadsetButtonMonitor::HandleButtonUp()
+    {
+    // Check iObserver for safety, also made sure we received a button down
+    if( ( iPlaybackObserver ) && ( iButtonDown ) ) 
+        {
+        CancelMonitor();    // Stop the monitoring
+        iPlaybackObserver->HandleShortKeypress();
+        }
+    else if ( ( iProgressObserver ) && ( iButtonDown ) ) 
+        {
+        CancelMonitor();    // Stop the monitoring
+        iProgressObserver->HandleShortKeypress();
+        }
+  
+    iButtonDown = EFalse;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CHeadsetButtonMonitor::HandleButtonDownLong
+// ----------------------------------------------------------------------------
+//
+void CHeadsetButtonMonitor::HandleButtonDownLong()
+    {
+    // Check iObserver for safety, also made sure we received a button down
+    if ( ( iPlaybackObserver ) && ( iButtonDown ) ) 
+        {
+        CancelMonitor();       // stop the monitoring 
+        iPlaybackObserver->HandleLongKeypress();
+        }
+    else if ( ( iProgressObserver ) && ( iButtonDown ) ) 
+        {
+        CancelMonitor();       // stop the monitoring 
+        iProgressObserver->HandleLongKeypress();
+        }
+
+    iButtonDown = EFalse;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CHeadsetButtonMonitor::Register
+// ----------------------------------------------------------------------------
+//
+void CHeadsetButtonMonitor::Register( CVoiceProgressDialog* aProgressObserver,
+   CPlaybackVoiceCommandDialog* aPlaybackObserver )
+   {
+   if ( aProgressObserver )
+      {
+      iProgressObserver = aProgressObserver;
+      }
+   if ( aPlaybackObserver )
+      {
+      iPlaybackObserver = aPlaybackObserver;
+      }
+   }
+
+// ----------------------------------------------------------------------------
+// CHeadsetButtonMonitor::DeRegister
+// ----------------------------------------------------------------------------
+//
+void CHeadsetButtonMonitor::DeRegister( CVoiceProgressDialog* /*aProgressObserver*/,
+   CPlaybackVoiceCommandDialog* /*aPlaybackObserver*/ )
+   {
+   iProgressObserver = NULL;
+   iPlaybackObserver = NULL;
+   }
+
+
+// End of File