--- a/mpserviceplugins/mpxsqlitedbhgplugin/inc/mpxdbalbum.h Wed Aug 18 09:46:20 2010 +0300
+++ b/mpserviceplugins/mpxsqlitedbhgplugin/inc/mpxdbalbum.h Thu Sep 02 20:24:03 2010 +0300
@@ -29,8 +29,6 @@
class MMPXDbAlbumObserver
{
public:
- virtual TInt HandleIsUnknownArtistL(TUint32 aId) = 0;
- virtual HBufC* HandleArtistForAlbumL( const TUint32 aId ) = 0;
/**
* HandleAlbumartForAlbumL.
* @param aId, The album ID.
@@ -38,6 +36,24 @@
* @returns alternative albumart retrieved in the specified Album.
*/
virtual HBufC* HandleAlbumartForAlbumL( const TUint32 aId, TPtrC aArt ) = 0;
+
+ /**
+ * Called when album artist is removed from an album
+ * @param aCategoryId category item ID
+ * @param aDrive drive the category item is on
+ * @param aItemChangedMessages changed mesages array to be updated or NULL
+ */
+ virtual void DeleteAlbumForArtistL(TUint32 aCategoryId,
+ TInt aDrive, CMPXMessageArray* aItemChangedMessages) = 0;
+
+ /**
+ * Called when album artist is added to an album
+ * @param aName name string
+ * @param aArt Album art path
+ * @param aDriveId drive to add the category to
+ * @return the ID of the category item (new or existing)
+ */
+ virtual TUint32 AddAlbumArtistL(const TDesC& aName, const TDesC& aArt, TInt aDriveId) = 0;
};
/**
* Responsible for managing all music databases
@@ -74,11 +90,11 @@
virtual ~CMPXDbAlbum();
public:
-
/**
- * Add a category item. If the record already exists, its counter will
+ * Add an album item. If the record already exists, its counter will
* be incremented.
- * @param aName: This is the name to be entered into the row
+ * @param aCategory category type
+ * @param aMedia: The media object
* @param aDriveId: The Drive Id the name (category) belongs
* @param aNewRecord: indicates to the caller if a new record is created.
* ETrue if a new row is created in the table; otherwise EFalse.
@@ -86,7 +102,7 @@
* into consideration when generating the unique row id
* @return The unique id of the row added.
*/
- TUint32 AddItemL(const TDesC& aName, const TDesC& aArtistName, const TDesC& aArt, TInt aDriveId, TBool& aNewRecord,
+ virtual TUint32 AddItemL(TMPXGeneralCategory aCategory, const CMPXMedia& aMedia, TInt aDriveId, TBool& aNewRecord,
TBool aCaseSensitive = ETrue);
/**
@@ -102,11 +118,10 @@
* category was deleted
* @param aItemExist Out parameter, ETrue if the category is not deleted after the delete,
* EFalse otherwise
- * @param aArtist: The ID of the artist
* @param aArt: The albumart uri
*/
- void DecrementSongsForCategoryL(TUint32 aId, TInt aDriveId,
- CMPXMessageArray* aItemChangedMessages, TBool& aItemExist, const TUint32 aArtist, const TDesC& aArt );
+ void DecrementSongsForAlbumL(TUint32 aId, TInt aDriveId,
+ CMPXMessageArray* aItemChangedMessages, TBool& aItemExist, const TDesC& aArt );
/**
* Gets the details for all category items.
@@ -125,6 +140,18 @@
CMPXMediaArray& aMediaArray);
/**
+ * Gets details for the category items under a parent category item.
+ * This applies to albums for a given artist. The method panics if the
+ * category or parent category are invalid.
+ * @param aParentCategory identifies the parent category
+ * @param aParentId identifies the parent item
+ * @param aAttrs attributes to be returned
+ * @param aMediaArray returns the requested attributes for all items
+ */
+ virtual void GetSubCategoryItemsL(TMPXGeneralCategory aParentCategory, TUint32 aParentId,
+ const TArray<TMPXAttribute>& aAttrs, CMPXMediaArray& aMediaArray);
+
+ /**
* Update a category item.
* @param aId: The ID of the category to update
* @param aMedia: The media data
@@ -134,19 +161,29 @@
*/
void UpdateItemL(TUint32 aId, const CMPXMedia& aMedia, TInt aDriveId, CMPXMessageArray* aItemChangedMessages);
- public:
- /**
- * Get albums count for a specified artist
- * @param aId: The ID of the artist
- */
- TInt GetAlbumsCountForArtistL(TUint32 aArtistId);
-
+ public:
/**
* Get songs count for a specified album and a specified artist
* @param aArtistId: The ID of the artist
* @param aAlbumId: The ID of the album
*/
TInt GetSongsCountInAlbumMatchingArtistL(TUint32 aArtistId, TUint32 aAlbumId);
+ /**
+ * Check if the specified album ID is an unknown album.
+ * An “Unknown album” is one where the album name and album artist are unknown.
+ * @param aId: The ID of the album
+ * @return ETrue if it's an unknown album
+ */
+ TBool IsUnknownAlbumL(const TUint32 aId);
+
+ /**
+ * Generate Unique ID for Album
+ * @param aMedia media object
+ * @param aCaseSensitive indicates whether case sensitivity should be taken
+ * into consideration when generating the unique row id
+ * @return the ID of album
+ */
+ TUint32 GenerateUniqueIdL(const CMPXMedia& aMedia);
private:
/**
@@ -167,16 +204,7 @@
*/
void GenerateAlbumFieldsValuesL(const CMPXMedia& aMedia,
CDesCArray& aFields, CDesCArray& aValues);
-
-
- TBool IsUnknownArtistL(TUint32 aId);
-
- /**
- * Get the ArtistName of song which belongs to the specified Album.
- * @param aId The ID of the album
- * @returns alternative artistname retrieved in the specified Album.
- */
- HBufC* ArtistForAlbumL(const TUint32 aId);
+
/**
* Get the Albumart of song which belongs to the specified Album.
* @param aId The ID of the album
@@ -184,7 +212,51 @@
* @returns alternative albumart retrieved in the specified Album.
*/
HBufC* AlbumartForAlbumL(const TUint32 aId, TPtrC aArt);
+
+ /**
+ * Processes a recordset by constructing media instances and adding them
+ * to the specified array.
+ * @param aAttrs attributes to be returned
+ * @param aRecordset recordset to be processed
+ * @param aMediaArray returns the media instances
+ */
+ void ProcessAlbumRecordSetL(const TArray<TMPXAttribute>& aAttrs,
+ RSqlStatement& aRecordset, CMPXMediaArray& aMediaArray);
+
+ /**
+ * Processes a recordset by constructing media instances and adding them
+ * to the specified array.
+ * @param aAttrs attributes to be returned
+ * @param aRecordset recordset to be processed
+ * @param aMediaArray returns the media instances
+ */
+ void ProcessMediaWallAlbumRecordSetL(const TArray<TMPXAttribute>& aAttrs,
+ RSqlStatement& aRecordset, CMPXMediaArray& aMediaArray);
+
+ /**
+ * Retrieve AlbumArtist name from media object
+ * @param aMedia media object
+ * @param aName returned name
+ * @return ETrue if name is available
+ */
+ TBool RetrieveAlbumArtistL(const CMPXMedia& aMedia, TPtrC& aName);
+ /**
+ * Retrieve Artist name from media object
+ * @param aMedia media object
+ * @param aName returned name
+ */
+ void RetrieveArtist(const CMPXMedia& aMedia, TPtrC& aName);
+
+ /**
+ * Check if Art needs to be updated
+ * @param aDeletedSongArt deleted song's art
+ * @param aCurrentAlbumArt Album's current art
+ * @return ETrue if aDeletedSongArt is not non-embedded album art and
+ * aDeleteSongArt and aCurrentAlbumArt are the same and known
+ */
+ TBool NeedToUpdateArt(const TDesC& aDeletedSongArt, const TDesC& aCurrentAlbumArt);
+
private: // from MMPXTable
/**
@@ -219,16 +291,20 @@
enum TAlbumColumns
{
EAlbumUniqueId = KMPXTableDefaultIndex,
- EAlbumArtistName,
EAlbumName,
EAlbumSongCount,
+ EAlbumArtist,
+ EAlbumArtistName,
EAlbumArt,
EAlbumFieldCount
};
private: // Data
MMPXDbAlbumObserver& iObserver;
+ RPointerArray<CMPXMedia> iUnknownArtists;
+ RPointerArray<CMPXMedia> iUnknownAlbums;
};
+
#endif // MPXDBALBUM_H
// End of File