40
|
1 |
/*
|
|
2 |
* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
|
|
3 |
* All rights reserved.
|
|
4 |
* This component and the accompanying materials are made available
|
|
5 |
* under the terms of "Eclipse Public License v1.0"
|
|
6 |
* which accompanies this distribution, and is available
|
|
7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
8 |
*
|
|
9 |
* Initial Contributors:
|
|
10 |
* Nokia Corporation - initial contribution.
|
|
11 |
*
|
|
12 |
* Contributors:
|
|
13 |
*
|
|
14 |
* Description: Part of SyncML Data Synchronization Plug In Adapter
|
|
15 |
*
|
|
16 |
*/
|
|
17 |
|
|
18 |
|
|
19 |
|
|
20 |
#ifndef _CMEDIAMANAGER_H
|
|
21 |
#define _CMEDIAMANAGER_H
|
|
22 |
|
|
23 |
#include <e32base.h>
|
|
24 |
#include <mpxmediageneraldefs.h>
|
|
25 |
#include <mpxcollectionutility.h>
|
|
26 |
#include <mpxcollectionmediator.h>
|
|
27 |
#include <mpxcollectionobserver.h>
|
|
28 |
#include <mpxharvesterutilityobserver.h>
|
|
29 |
#include <mpxharvesterutility.h>
|
|
30 |
#include <mpxcollectionhelperobserver.h>
|
|
31 |
|
|
32 |
#include "changefinder.h"
|
|
33 |
#include "songitem.h"
|
|
34 |
|
|
35 |
class CMPXMedia;
|
|
36 |
class MMPXCollectionHelper;
|
|
37 |
|
|
38 |
class MMediaManagerObserver : public MMPXCollectionObserver
|
|
39 |
{
|
|
40 |
public:
|
|
41 |
virtual void RegisterAllPlayListsCompleted( TInt aError ) = 0;
|
|
42 |
virtual void RegisterAllSongsCompleted( TInt aError ) = 0;
|
|
43 |
};
|
|
44 |
|
|
45 |
/**
|
|
46 |
* @brief This class manages playlist's on media library. Also songs metadata can be queried.
|
|
47 |
*
|
|
48 |
*/
|
|
49 |
class CMediaManager : public CActive, private MMPXCollectionHelperObserver
|
|
50 |
{
|
|
51 |
public:
|
|
52 |
|
|
53 |
static CMediaManager* NewL( RFs& aFs, MMediaManagerObserver* aObserver, TKeyArrayFix aKey, CMD5& aHasher );
|
|
54 |
|
|
55 |
~CMediaManager();
|
|
56 |
|
|
57 |
/**
|
|
58 |
* Starts scanning music library.
|
|
59 |
* Calls MMPXCollectionObserver::HandleCollectionMessage when completed.
|
|
60 |
*/
|
|
61 |
void ScanL();
|
|
62 |
|
|
63 |
/**
|
|
64 |
* Cancel scan
|
|
65 |
*/
|
|
66 |
void CancelScanL();
|
|
67 |
|
|
68 |
/**
|
|
69 |
* Set current snapshot.
|
|
70 |
* @param aSnapshot
|
|
71 |
*/
|
|
72 |
void SetSnapshot( CSnapshotArray* aSnapshot ){iSnapshotArray=aSnapshot;};
|
|
73 |
|
|
74 |
/**
|
|
75 |
* Starts registering all playlists.
|
|
76 |
* Snapshot must be set before calling this.
|
|
77 |
* Calls MMediaManagerObserver::RegisterAllPlayListsCompleted when ready
|
|
78 |
* @return KErrNone if operation succesfully started.
|
|
79 |
*/
|
|
80 |
TInt RegisterAllPlayLists();
|
|
81 |
|
|
82 |
/**
|
|
83 |
* Starts registering all songs.
|
|
84 |
* Snapshot must be set before calling this.
|
|
85 |
* Calls MMediaManagerObserver::RegisterAllSongsCompleted when ready
|
|
86 |
* @return KErrNone if operation succesfully started.
|
|
87 |
*/
|
|
88 |
TInt RegisterAllSongs();
|
|
89 |
|
|
90 |
/**
|
|
91 |
* Gets CPlaylistItem
|
|
92 |
* @param aPlaylistId playlist id to get.
|
|
93 |
* @param aPlaylist returned playlist.
|
|
94 |
*/
|
|
95 |
void GetPlayListL( TInt aPlaylistId, CPlaylistItem& aPlaylist );
|
|
96 |
|
|
97 |
/**
|
|
98 |
* Gets CSongItem
|
|
99 |
* @param aSongId song id to get.
|
|
100 |
* @param aSongItem returned song.
|
|
101 |
*/
|
|
102 |
void GetSongL( TInt aSongId, CSongItem& aSongItem );
|
|
103 |
|
|
104 |
/**
|
|
105 |
* Creates new playlist to music library
|
|
106 |
* @param aNewUid returns new playlist id, if succesfully added.
|
|
107 |
* @param aPlaylist playlist to be added. Uri is updated to aPlaylist.
|
|
108 |
*/
|
|
109 |
void CreateNewPlaylistL( TInt& aNewUid, CPlaylistItem& aPlaylist );
|
|
110 |
|
|
111 |
/**
|
|
112 |
* Replaces existing playlist in music library
|
|
113 |
* @param aPlaylistId playlist id to be replaced. Uri is read to aPlaylist.
|
|
114 |
* @param aPlaylist new content.
|
|
115 |
*/
|
|
116 |
void ReplacePlaylistL( TInt aPlaylistId, CPlaylistItem& aPlaylist );
|
|
117 |
|
|
118 |
/**
|
|
119 |
* Deletes playlist from music library
|
|
120 |
* @param aPlaylistId playlist id to be deleted.
|
|
121 |
*/
|
|
122 |
void DeletePlaylistL( TInt aPlaylistId );
|
|
123 |
|
|
124 |
private: // From MMPXCollectionHelperObserver
|
|
125 |
void HandleAddFileCompleteL( TInt aErr );
|
|
126 |
|
|
127 |
private:
|
|
128 |
CMediaManager( RFs& aFs, MMediaManagerObserver* aObserver, TKeyArrayFix aKey, CMD5& aHasher );
|
|
129 |
|
|
130 |
void ConstructL();
|
|
131 |
|
|
132 |
void RegisterPlaylistL( const CMPXMedia& aMedia );
|
|
133 |
|
|
134 |
void RegisterSongL( const CMPXMedia& aMedia );
|
|
135 |
|
|
136 |
CMPXMedia* FetchPlaylistContentL( TInt aId );
|
|
137 |
|
|
138 |
CMPXMedia* FindPlaylistL( TInt aUid );
|
|
139 |
|
|
140 |
void AddPlaylistL( CMPXMedia* aMedia );
|
|
141 |
|
|
142 |
void ReadSongAttributesL( const CMPXMedia& aMedia, CSongItem& aSongItem, TBool aReadFileDetails );
|
|
143 |
|
|
144 |
CMPXMedia* CreatePlaylistMediaL( const CPlaylistItem& aPlaylist );
|
|
145 |
|
|
146 |
CMPXMediaArray* CreateMediaArrayLC( const CPlaylistItem& aPlaylist );
|
|
147 |
|
|
148 |
void ReadPlaylistCountL();
|
|
149 |
void ReadPlaylistItemsL();
|
|
150 |
|
|
151 |
void ReadSongCountL();
|
|
152 |
void ReadSongItemsL();
|
|
153 |
private: // from CActive
|
|
154 |
|
|
155 |
void DoCancel();
|
|
156 |
void RunL();
|
|
157 |
TInt RunError( TInt aError );
|
|
158 |
|
|
159 |
private:
|
|
160 |
|
|
161 |
enum TState
|
|
162 |
{
|
|
163 |
EIdle = 0,
|
|
164 |
EReadingPlaylistCount,
|
|
165 |
EEnumeratingPlaylists,
|
|
166 |
EReadingSongCount,
|
|
167 |
EEnumeratingSongs
|
|
168 |
};
|
|
169 |
TState iCurrentState;
|
|
170 |
|
|
171 |
CMPXMedia* iFoundedMedia;
|
|
172 |
TInt iReadedItems;
|
|
173 |
TInt iItemsFound;
|
|
174 |
CSnapshotArray* iSnapshotArray; // not owned
|
|
175 |
|
|
176 |
MMediaManagerObserver* iObserver;
|
|
177 |
const TKeyArrayFix iKey;
|
|
178 |
MMPXCollectionHelper* iCollectionHelper;
|
|
179 |
|
|
180 |
CMD5& iHasher;
|
|
181 |
|
|
182 |
MMPXHarvesterUtility* iHarvester;
|
|
183 |
CMPXCollectionMediator* iMediator;
|
|
184 |
MMPXCollectionUtility* iCollection;
|
|
185 |
RFs& iFs;
|
|
186 |
|
|
187 |
bool iWaitOngoing;
|
|
188 |
CActiveSchedulerWait iWait;
|
|
189 |
};
|
|
190 |
|
|
191 |
|
|
192 |
#endif // _CMEDIAMANAGER_H
|