1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // tavsrcmtupdater.h

    15 //

    16 

    17 #ifndef TAVSRCMTUPDATER_H

    18 #define TAVSRCMTUPDATER_H

    19 

    20 #include <remconmediainformationtargetobserver.h>

    21 #include <playerinformationtargetobserver.h>

    22 #include <remcondatabaseawarenowplayingtargetobserver.h>

    23 #include <remcondatabaseawarenowplayingbrowseobserver.h>

    24 #include <remcondatabaseawaremedialibrarybrowseobserver.h>

    25 #include <remcon/avrcpspec.h>

    26 #include "mediainformation.h"

    27 

    28 _LIT(KAVRCPSettingsResourceFilename, "z:\\bluetooth\\avrcp\\avrcp-settings.rsc");

    29 const TInt KDefaultLength = 120000;

    30 const TInt KPositionIncrement = 5000;

    31 

    32 class CStopBrowseWatcher

    33 	: public CActive

    34 	{

    35 public:

    36 	static CStopBrowseWatcher* NewL();

    37 	~CStopBrowseWatcher();

    38 	

    39 	void Start();

    40 	void Complete();

    41 	

    42 private:

    43 	CStopBrowseWatcher();

    44 	void ConstructL();

    45 	

    46 private: // from CActive

    47 	void RunL();

    48 	void DoCancel();

    49 

    50 private:

    51 	RThread iThread;

    52 	};

    53 

    54 class CActiveCallBackConsole;

    55 class CRemConDatabaseAwareNowPlayingTarget;

    56 class CRemConDatabaseAwareMediaBrowseTarget;

    57 class MRemConDatabaseAwareMediaLibraryBrowse;

    58 class MRemConDatabaseAwareNowPlayingBrowse;

    59 class CTavsrcMtUpdater : public CBase, public MActiveConsoleNotify, 

    60 	public MPlayerApplicationSettingsNotify, 

    61 	public MRemConDatabaseAwareMediaLibraryBrowseObserver,

    62 	public MRemConDatabaseAwareNowPlayingBrowseObserver,

    63 	public MRemConDatabaseAwareNowPlayingTargetObserver

    64 	{

    65 public:

    66 	static CTavsrcMtUpdater* NewL(CRemConInterfaceSelector& aIfSel, TUint aRemConInterfaces);

    67 	~CTavsrcMtUpdater();

    68 	

    69 private:

    70 	CTavsrcMtUpdater();

    71 	void ConstructL(CRemConInterfaceSelector& aIfSel, TUint aRemConInterfaces);

    72 	

    73 	void KeyPressed(TChar aKey);

    74 	void MtMenu();

    75 	

    76 	void ReadAVRCPSettingsFile(const TDesC& aResourceFileName);

    77 	

    78 	void AddEvent(TRegisterNotificationEvent aEvent);

    79 	void AddCompanyId(TInt aCompanyId);

    80 	void TrackReachedEnd();

    81 	void TrackReachedStart();

    82 	void PlackbackStatusChanged(MPlayerEventsObserver::TPlaybackStatus aPlaybackStatus);

    83 	void TrackChanged(TUint64 aIndex, TUint32 aLengthInMilliseconds);

    84 	void SetBatteryStatus(MPlayerEventsObserver::TTargetBatteryStatus aStatus);

    85 	void SetPlaybackPosition(TUint32 aPosition);

    86 	void SetAsActivePlayer();

    87 	

    88 	MPlayerEventsObserver::TPlaybackStatus NextPlaybackStatus();

    89 	MPlayerEventsObserver::TTargetBatteryStatus NextBatteryStatus();

    90 

    91 private:

    92 	// from MPlayerApplicationSettingsNotify

    93 	void MpasnSetPlayerApplicationValueL(const RArray<TInt>& aAttributeID, const RArray<TInt>& aAttributeValue);

    94 	

    95 	// from MRemConDatabaseAwareNowPlayingTargetObserver

    96 	void MrcdanptoPlayItem(const TRemConItemUid& aItem, TRemConFolderScope aScope, TUint16 aUidCounter);

    97 	void MrcdanptoAddToNowPlaying(const TRemConItemUid& aItem, TRemConFolderScope aScope, TUint16 aUidCounter);

    98 	

    99 	// from MRemConDatabaseAwareMediaLibraryBrowseTargetObserver

   100 	void MrcdamlboGetFolderListing(TRemConFolderScope aScope, TUint aStartItem, TUint aEndItem);

   101 	void MrcdamlboFolderUp(TUint16 aMediaLibraryStateCookie);

   102 	void MrcdamlboFolderDown(const TRemConItemUid& aFolder, TUint16 aMediaLibraryStateCookie);

   103 	void MrcdamlboGetPath(RPointerArray<HBufC8>& aPath);

   104 	void MrcdamlboSearch(const TDesC8& aSearch);

   105 	TInt MrcdamlboGetItem(TRemConFolderScope aScope,

   106 				const TRemConItemUid& aItemId, 

   107 				TMediaAttributeIter& aIter, 

   108 				TUint16 aMediaLibraryStateCookie);

   109 	

   110 	// from MRemConDatabaseAwareNowPlayingBrowseObserver

   111 	void MrcdanpboGetFolderListing(TUint aStartItem, TUint aEndItem);

   112 	TInt MrcdanpboGetItem(const TRemConItemUid& aItemId, 

   113 				TMediaAttributeIter& aIter, 

   114 				TUint16 aMediaLibraryStateCookie);

   115 	

   116 	void DisplayCurrentState();

   117 	void SetAttributeL(REAResponse& aAttribute, TRemConItemUid& aUid);

   118 

   119 private: // Utility functions

   120 	TInt PrepareItemDataL(TMediaAttributeIter& aIter,

   121 			const TRemConItemUid& aItemId,

   122 			HBufC8* &aItemName,

   123 			RArray<TMediaElementAttribute>& aItemAttributes);

   124 	

   125 private: // second thread functions

   126 	static TInt MediaBrowseThread(TAny* aPtr);

   127 	void BrowseSetupL(CRemConInterfaceSelector& aIfSel);

   128 	void BrowseCleanup();

   129 	

   130 	static TInt BrowseKeyPressed(TAny* aPtr, TChar aKey);

   131 	void BrowseKeyPressedL(TChar aKey);

   132 	void BrowseMenu();

   133 	

   134 private:

   135 	CPlayerInfoTarget* iPlayerInformation;

   136 	MPlayerCapabilitiesObserver* iPlayerCapabilitiesObserver;

   137 	MPlayerApplicationSettingsObserver* iPlayerApplicationSettingsObserver;

   138 	MPlayerEventsObserver* iPlayerEventsObserver;

   139 	

   140 	CRemConDatabaseAwareMediaBrowseTarget*			iMediaBrowse;

   141 	MRemConDatabaseAwareMediaLibraryBrowse*			iMediaBrowseInterface;

   142 	MRemConDatabaseAwareNowPlayingBrowse*			iNowPlayingBrowseInterface;

   143 	CRemConDatabaseAwareNowPlayingTarget*			iNowPlaying;

   144 	

   145 	CActiveConsole*	iMtUpdaterConsole;

   146 	

   147 	CActiveCallBackConsole*	iMtBrowseConsole;

   148 	

   149 	TInt iIndex;

   150 	MPlayerEventsObserver::TPlaybackStatus iPlaybackStatus;

   151 	MPlayerEventsObserver::TTargetBatteryStatus iBatteryStatus;

   152 	TUint32 iPosition;

   153 	TUint32 iLength;

   154 	

   155 	

   156 	RArray<TInt> iNotificationEvents;

   157 	RArray<TInt> iCompanyIds;

   158 	

   159 	TInt iFolderDepth;

   160 	

   161 	TUint iUidCounter;

   162 	

   163 	TBool iMediaBrowseThreadOpen;

   164 	RThread iMediaBrowseThread;

   165 	CStopBrowseWatcher* iMtBrowseStopper;

   166 	};

   167 

   168 #endif //TAVSRCMTUPDATER_H