--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/coreapplicationuis/SysAp/Src/sysapaudioroutingobserver.h Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,127 @@
+/*
+* 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: Observes audio output routing changes
+*
+*/
+
+
+#ifndef SYSAPAUDIOROUTINGONBSERVER_H
+#define SYSAPAUDIOROUTINGONBSERVER_H
+
+#include <MTelephonyAudioRoutingObserver.h>
+class CSysApAppUi;
+
+/**
+ * ?one_line_short_description
+ *
+ * ?more_complete_description
+ *
+ * @lib ?library
+ * @since S60 ?S60_version *** for example, S60 v3.0
+ */
+class CSysApAudioRoutingObserver : public CBase,
+ public MTelephonyAudioRoutingObserver
+ {
+
+public:
+
+ /**
+ * Symbian two-phased constructor.
+ *
+ * @param aSysApAppUi reference to System Application's application UI class
+ */
+ static CSysApAudioRoutingObserver* NewL( CSysApAppUi& aSysApAppUi );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CSysApAudioRoutingObserver();
+
+ /**
+ * Returns whether audio output is routed to IHF.
+ *
+ * @since S60 3.2
+ * @return TBool ETrue audios routed to IHF
+ * EFalse audios not routed to IHF.
+ */
+ TBool IhfEnabled() const;
+
+private: // from MTelephonyAudioRoutingObserver
+ /**
+ * Signals that available audio outputs have changed.
+ *
+ * @since S60 3.2
+ * @param CTelephonyAudioRouting& aTelephonyAudioRouting reference.
+ * @see MTelephonyAudioRoutingObserver::AvailableOutputsChanged
+ */
+ virtual void AvailableOutputsChanged( CTelephonyAudioRouting& aTelephonyAudioRouting);
+
+ /**
+ * Signals that current output has changed.
+ *
+ * @since 60 3.2
+ * @param CTelephonyAudioRouting& aTelephonyAudioRouting reference.
+ * @see MTelephonyAudioRoutingObserver::OutputChanged
+ */
+ virtual void OutputChanged( CTelephonyAudioRouting& aTelephonyAudioRouting);
+
+ /**
+ * Signals that CTelephonyAudioRouting::SetOutputL request issued by this
+ * application (on CTelephonyAudioRouting instance) was serviced by the
+ * Adaptation.
+ *
+ * @since S60 3.2
+ * @param CTelephonyAudioRouting& aTelephonyAudioRouting reference.
+ * @param aError KErrNone if output requested by application is set, else
+ * system-wide error code.
+ * @see MTelephonyAudioRoutingObserver::SetOutputComplete
+ */
+ virtual void SetOutputComplete( CTelephonyAudioRouting& aTelephonyAudioRouting, TInt aError);
+
+private:
+
+ /**
+ * C++ default constructor.
+ */
+ CSysApAudioRoutingObserver();
+
+ /**
+ * Constructor.
+ *
+ * @param aSysApAppUi reference to System Application's application UI class
+ */
+ CSysApAudioRoutingObserver( CSysApAppUi& aSysApAppUi );
+
+ /**
+ * Symbian 2nd-phase constructor.
+ */
+ void ConstructL();
+
+private: // data
+
+ /**
+ * Telephony audio routing instance.
+ * Own.
+ */
+ CTelephonyAudioRouting* iTelephonyAudioRouting;
+
+ /**
+ * System Application application UI class.
+ */
+ CSysApAppUi& iSysApAppUi;
+
+ };
+
+
+#endif // SYSAPAUDIOROUTINGONBSERVER_H