utilities/mpnowplayingbanner/inc/mpnowplayingbackend_p.h
changeset 19 4e84c994a771
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utilities/mpnowplayingbanner/inc/mpnowplayingbackend_p.h	Fri Mar 19 09:28:13 2010 +0200
@@ -0,0 +1,66 @@
+/*
+* Copyright (c) 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: Music Player now playing widget backend - Private.
+*
+*/
+
+#ifndef MPNOWPLAYINGBACKEND_P_H
+#define MPNOWPLAYINGBACKEND_P_H
+
+#include <mpxplaybackobserver.h>
+#include "mpnowplayingbackend.h"
+
+
+//forward declartions
+class MMPXPlaybackUtility;
+
+//class declaration
+class MpNowPlayingBackEndPrivate : public MMPXPlaybackObserver,
+                                   public MMPXPlaybackCallback
+{
+
+public:
+    explicit MpNowPlayingBackEndPrivate(long int playerId,
+        MpNowPlayingBackEnd *qq);
+    virtual ~MpNowPlayingBackEndPrivate();
+
+    void update();
+    void playPause();
+
+public: //from MMPXPlaybackObserver
+    void HandlePlaybackMessage( CMPXMessage* aMessage, TInt aError );
+
+public: //from MMPXPlaybackCallback
+    void HandlePropertyL( TMPXPlaybackProperty aProperty,
+                          TInt aValue,
+                          TInt aError);
+    void HandleSubPlayerNamesL( TUid aPlayer,
+                                const MDesCArray* aSubPlayers,
+                                TBool aComplete,
+                                TInt aError );
+    void HandleMediaL( const CMPXMedia& aProperties, TInt aError );
+
+private:
+    void RequestMediaL();
+    void UpdateStateL();
+    void DoPlayPauseL();
+    void DoHandlePlaybackMessageL( const CMPXMessage& message );
+
+private:
+    MpNowPlayingBackEnd     *q_ptr;             // not owned
+    SimplifiedPlayerState   mPreviousState;
+    MMPXPlaybackUtility     *mPlaybackUtility;  // owned
+};
+
+#endif  // MPNOWPLAYINGBACKEND_P_H