40 * @param aDbManager database manager to use for database interactions |
45 * @param aDbManager database manager to use for database interactions |
41 * @param aCategory identifies the category |
46 * @param aCategory identifies the category |
42 * @return New CMPXDbArtist instance. |
47 * @return New CMPXDbArtist instance. |
43 */ |
48 */ |
44 static CMPXDbArtist* NewL(CMPXDbManager& aDbManager, |
49 static CMPXDbArtist* NewL(CMPXDbManager& aDbManager, |
45 TMPXGeneralCategory aCategory); |
50 TMPXGeneralCategory aCategory, MMPXDbArtistObserver& aObserver); |
46 |
51 |
47 /** |
52 /** |
48 * Two-phased constructor. |
53 * Two-phased constructor. |
49 * @param aDbManager database manager to use for database interactions |
54 * @param aDbManager database manager to use for database interactions |
50 * @param aCategory identifies the category |
55 * @param aCategory identifies the category |
51 * @return New CMPXDbArtist instance on the cleanup stack. |
56 * @return New CMPXDbArtist instance on the cleanup stack. |
52 */ |
57 */ |
53 static CMPXDbArtist* NewLC(CMPXDbManager& aDbManager, |
58 static CMPXDbArtist* NewLC(CMPXDbManager& aDbManager, |
54 TMPXGeneralCategory aCategory); |
59 TMPXGeneralCategory aCategory, MMPXDbArtistObserver& aObserver); |
55 |
60 |
56 /** |
61 /** |
57 * Destructor |
62 * Destructor |
58 */ |
63 */ |
59 virtual ~CMPXDbArtist(); |
64 virtual ~CMPXDbArtist(); |
60 |
65 |
61 public: |
66 public: |
62 /** |
67 /** |
63 * Add a artist item. If the record already exists, its counter will |
68 * Add a category item. If the record already exists, its counter will |
64 * be incremented. |
69 * be incremented. |
65 * @param aCategory category type |
70 * @param aName: This is the name to be entered into the row |
66 * @param aMedia: This is the media object |
|
67 * @param aDriveId: The Drive Id the name (category) belongs |
71 * @param aDriveId: The Drive Id the name (category) belongs |
68 * @param aNewRecord: indicates to the caller if a new record is created. |
72 * @param aNewRecord: indicates to the caller if a new record is created. |
69 * ETrue if a new row is created in the table; otherwise EFalse. |
73 * ETrue if a new row is created in the table; otherwise EFalse. |
|
74 * @param aCaseSensitive indicates whether case sensitivity should be taken |
|
75 * into consideration when generating the unique row id |
70 * @return The unique id of the row added. |
76 * @return The unique id of the row added. |
71 */ |
77 */ |
72 virtual TUint32 AddItemL(TMPXGeneralCategory aCategory, const CMPXMedia& aMedia, TInt aDriveId, TBool& aNewRecord, |
78 TUint32 AddItemL(const TDesC& aName, const TDesC& aArt, TInt aDriveId, TBool& aNewRecord, |
73 TBool aCaseSensitive = ETrue); |
79 TBool aCaseSensitive = ETrue); |
74 |
80 |
75 /** |
81 /** |
76 * Gets the details for all category items. |
82 * Gets the details for all category items. |
77 * @param aAttrs attributes to be returned |
83 * @param aAttrs attributes to be returned |
86 * @param aMedia: The media data |
92 * @param aMedia: The media data |
87 * @param aDriveId: The Drive Id the name (category) belongs |
93 * @param aDriveId: The Drive Id the name (category) belongs |
88 * @param aItemChangedMessages: if valid on return contains a updated message if the |
94 * @param aItemChangedMessages: if valid on return contains a updated message if the |
89 * category was updated |
95 * category was updated |
90 */ |
96 */ |
91 virtual void UpdateItemL(TUint32 aId, const CMPXMedia& aMedia, TInt aDriveId, CMPXMessageArray* aItemChangedMessages); |
97 void UpdateItemL(TUint32 aId, const CMPXMedia& aMedia, TInt aDriveId, CMPXMessageArray* aItemChangedMessages); |
92 |
98 |
93 /** |
99 /* |
94 * Decrement the number of songs for the item. If the song and album count gets to 0, |
100 * Checks if the specified artist item is unknown |
95 * remove the item. |
101 * @param aId identifies the artist item |
96 * @param aId: The ID of the category to delete. |
102 * @return ETrue if it is unknown, EFalse otherwise |
97 * @param aDriveId: The drive Id the name (category) belongs to. Songs on different |
|
98 * drives may belong to the same album or artist; consequently, one |
|
99 * row for each artist/album id and drive ID pair will exist in the |
|
100 * lookup table with a count existing for each row that tracks the |
|
101 * number number of songs on that drive with that album/artist. |
|
102 * @param aItemChangedMessages if valid on return contains a deleted message if the |
|
103 * category was deleted |
|
104 * @param aItemExist Out parameter, ETrue if the category is not deleted after the delete, |
|
105 * EFalse otherwise |
|
106 */ |
103 */ |
107 #ifdef ABSTRACTAUDIOALBUM_INCLUDED |
104 TBool IsUnknownArtistL(TUint32 aId); |
108 virtual void DecrementSongsForCategoryL(TUint32 aId, TInt aDriveId, |
|
109 CMPXMessageArray* aItemChangedMessages, TBool& aItemExist, TBool aMtpInUse = EFalse); |
|
110 #else |
|
111 virtual void DecrementSongsForCategoryL(TUint32 aId, TInt aDriveId, |
|
112 CMPXMessageArray* aItemChangedMessages, TBool& aItemExist); |
|
113 #endif //ABSTRACTAUDIOALBUM_INCLUDED |
|
114 |
|
115 /** |
|
116 * Add a AlbumArtist. If the record already exists, its counter will |
|
117 * be incremented. |
|
118 * @param aName: This is the name to be entered into the row |
|
119 * @param aArt: Album art |
|
120 * @param aDriveId: The Drive Id the name (category) belongs |
|
121 * @return The unique id of the row added. |
|
122 */ |
|
123 TUint32 AddAlbumArtistL(const TDesC& aName, const TDesC& aArt, TInt aDriveId); |
|
124 |
|
125 /** |
|
126 * Decrement the number of albums for the item. If the song and album count gets to 0, |
|
127 * remove the item. |
|
128 * @param aId: The ID of the category to delete. |
|
129 * @param aDriveId: The drive Id the name (category) belongs to. Songs on different |
|
130 * drives may belong to the same album or artist; consequently, one |
|
131 * row for each artist/album id and drive ID pair will exist in the |
|
132 * lookup table with a count existing for each row that tracks the |
|
133 * number number of songs on that drive with that album/artist. |
|
134 * @param aItemChangedMessages if valid on return contains a deleted message if the |
|
135 * category was deleted |
|
136 */ |
|
137 void DecrementAlbumsForArtistL(TUint32 aId, TInt aDriveId, |
|
138 CMPXMessageArray* aItemChangedMessages); |
|
139 |
105 |
140 private: |
106 private: |
141 |
107 |
142 /** |
108 /** |
143 * Updates the media with information from the table |
109 * Updates the media with information from the table |
155 * @param aValues values of each field of Artist table |
121 * @param aValues values of each field of Artist table |
156 * @return a string containing the selection criteria. The ownership is passed to the caller. |
122 * @return a string containing the selection criteria. The ownership is passed to the caller. |
157 */ |
123 */ |
158 void GenerateArtistFieldsValuesL(const CMPXMedia& aMedia, |
124 void GenerateArtistFieldsValuesL(const CMPXMedia& aMedia, |
159 CDesCArray& aFields, CDesCArray& aValues); |
125 CDesCArray& aFields, CDesCArray& aValues); |
160 |
126 |
161 /** |
127 /** |
162 * Gets the Songs count and Albums count for a Artist item |
128 * Gets the Album counts for a Artist item |
163 * @param aDrivceId The Drive Id the name (category) belongs |
|
164 * @param aId identifies the Artist item |
129 * @param aId identifies the Artist item |
165 * @param aSongsCount songs count |
130 * @return value of the Album counts |
166 * @param aAlbumsCount albums count |
|
167 */ |
131 */ |
168 void GetSongsAndAlbumsCountL(TInt aDriveId, TUint32 aId, TInt& aSongsCount, TInt& aAlbumsCount); |
132 TInt GetAlbumsCountL(TUint32 aId); |
169 |
133 |
170 private: // from MMPXTable |
134 private: // from MMPXTable |
171 |
135 |
172 /** |
136 /** |
173 * @see MMPXTable |
137 * @see MMPXTable |
174 */ |
138 */ |