bluetoothappprofiles/avrcp/absolutevolumeapi/public/absolutevolumeapitarget.h
changeset 0 f63038272f30
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothappprofiles/avrcp/absolutevolumeapi/public/absolutevolumeapitarget.h	Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,96 @@
+// 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:
+//
+
+
+
+/**
+ @file
+ @publishedAll
+ @released
+*/
+
+#ifndef REMCONABSOLUTEVOLUMEAPITARGET_H
+#define REMCONABSOLUTEVOLUMEAPITARGET_H
+
+#include <remcon/remconinterfacebase.h>
+#include <remcon/remconinterfaceif.h>
+
+_LIT(KAbsoluteVolumeTargetPanicName, "AbsoluteVolumeTarget");
+enum TAbsoluteVolumeTargetPanics
+    {
+    ETargetInvalidMaxVolume = 0,
+    ETargetVolumeBeyondMaxVolume = 1,
+    };
+
+class MRemConAbsoluteVolumeTargetObserver;
+
+/**
+Client-instantiable type supporting sending absolute volume API responses for
+Set Absolute Volume and Register Absolute Volume Change Notification. This API
+should be used in preference to the extapi.
+*/
+NONSHARABLE_CLASS(CRemConAbsoluteVolumeTarget) : public CRemConInterfaceBase,
+                                                 public MRemConInterfaceIf2
+	{
+public:
+	IMPORT_C static CRemConAbsoluteVolumeTarget* NewL(
+			CRemConInterfaceSelector& aInterfaceSelector, 
+			MRemConAbsoluteVolumeTargetObserver& aObserver,
+			TUint32 aVolume, 
+			TUint32 aMaxVolume);
+	
+	IMPORT_C ~CRemConAbsoluteVolumeTarget();
+
+public:
+	IMPORT_C void SetAbsoluteVolumeResponse(TUint32 aVolume, 
+			TInt aErr);
+	
+	IMPORT_C void AbsoluteVolumeChanged(TUint32 aVolume);
+	
+private:
+    CRemConAbsoluteVolumeTarget(CRemConInterfaceSelector& aInterfaceSelector,
+    		MRemConAbsoluteVolumeTargetObserver& aObserver,
+    		TUint32 aVolume, 
+    		TUint32 aMaxVolume);
+
+	void ConstructL();
+
+private: // From CRemConInterfaceBase
+	TAny* GetInterfaceIf(TUid aUid);
+
+private: // From MRemConInterfaceIf2
+	void MrcibNewMessage(TUint aOperationId, 
+			const TDesC8& aData, 
+			TRemConMessageSubType aMsgSubType);
+
+private: // Utility Funtions
+	void SendError(TInt aError, TUint aOperationId);
+	void SendNotificationResponse(TRemConMessageSubType aMsgSubType);
+	void ProcessGetStatus();
+	void ProcessGetStatusAndBeginObserving();
+	void ProcessSetAbsoluteVolume(const TDesC8& aData);
+
+private: // Unowned
+    MRemConAbsoluteVolumeTargetObserver& iObserver;
+
+private: // Owned
+	// ETrue indicates a request for absolute volume change notification has 
+	// been received.
+	TBool                     iAbsoluteVolumeNotificationRequest;
+	RBuf8                     iOutBuf;
+	TUint32                   iClientVolume;
+	TUint32                   iClientMaxVolume;
+	};
+#endif // ABSOLUTEVOLUMEAPITARGET_H