--- a/mpxplugins/serviceplugins/collectionplugins/mpxsqlitedbhgplugin/inc/mpxdbartist.h Wed Sep 01 12:32:02 2010 +0100
+++ b/mpxplugins/serviceplugins/collectionplugins/mpxsqlitedbhgplugin/inc/mpxdbartist.h Tue Sep 14 21:14:08 2010 +0300
@@ -24,11 +24,6 @@
#include "mpxdbcategory.h"
// CLASS DECLARATION
-class MMPXDbArtistObserver
- {
- public:
- virtual TInt HandleGetAlbumsCountForArtistL(TUint32 aId) = 0;
- };
/**
* Responsible for managing all music databases
@@ -47,7 +42,7 @@
* @return New CMPXDbArtist instance.
*/
static CMPXDbArtist* NewL(CMPXDbManager& aDbManager,
- TMPXGeneralCategory aCategory, MMPXDbArtistObserver& aObserver);
+ TMPXGeneralCategory aCategory);
/**
* Two-phased constructor.
@@ -56,8 +51,8 @@
* @return New CMPXDbArtist instance on the cleanup stack.
*/
static CMPXDbArtist* NewLC(CMPXDbManager& aDbManager,
- TMPXGeneralCategory aCategory, MMPXDbArtistObserver& aObserver);
-
+ TMPXGeneralCategory aCategory);
+
/**
* Destructor
*/
@@ -65,17 +60,16 @@
public:
/**
- * Add a category item. If the record already exists, its counter will
+ * Add a artist 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: This is 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.
- * @param aCaseSensitive indicates whether case sensitivity should be taken
- * into consideration when generating the unique row id
* @return The unique id of the row added.
*/
- TUint32 AddItemL(const TDesC& aName, const TDesC& aArt, TInt aDriveId, TBool& aNewRecord,
+ virtual TUint32 AddItemL(TMPXGeneralCategory aCategory, const CMPXMedia& aMedia, TInt aDriveId, TBool& aNewRecord,
TBool aCaseSensitive = ETrue);
/**
@@ -94,14 +88,54 @@
* @param aItemChangedMessages: if valid on return contains a updated message if the
* category was updated
*/
- void UpdateItemL(TUint32 aId, const CMPXMedia& aMedia, TInt aDriveId, CMPXMessageArray* aItemChangedMessages);
+ virtual void UpdateItemL(TUint32 aId, const CMPXMedia& aMedia, TInt aDriveId, CMPXMessageArray* aItemChangedMessages);
+
+ /**
+ * Decrement the number of songs for the item. If the song and album count gets to 0,
+ * remove the item.
+ * @param aId: The ID of the category to delete.
+ * @param aDriveId: The drive Id the name (category) belongs to. Songs on different
+ * drives may belong to the same album or artist; consequently, one
+ * row for each artist/album id and drive ID pair will exist in the
+ * lookup table with a count existing for each row that tracks the
+ * number number of songs on that drive with that album/artist.
+ * @param aItemChangedMessages if valid on return contains a deleted message if the
+ * category was deleted
+ * @param aItemExist Out parameter, ETrue if the category is not deleted after the delete,
+ * EFalse otherwise
+ */
+#ifdef ABSTRACTAUDIOALBUM_INCLUDED
+ virtual void DecrementSongsForCategoryL(TUint32 aId, TInt aDriveId,
+ CMPXMessageArray* aItemChangedMessages, TBool& aItemExist, TBool aMtpInUse = EFalse);
+#else
+ virtual void DecrementSongsForCategoryL(TUint32 aId, TInt aDriveId,
+ CMPXMessageArray* aItemChangedMessages, TBool& aItemExist);
+#endif //ABSTRACTAUDIOALBUM_INCLUDED
- /*
- * Checks if the specified artist item is unknown
- * @param aId identifies the artist item
- * @return ETrue if it is unknown, EFalse otherwise
+ /**
+ * Add a AlbumArtist. If the record already exists, its counter will
+ * be incremented.
+ * @param aName: This is the name to be entered into the row
+ * @param aArt: Album art
+ * @param aDriveId: The Drive Id the name (category) belongs
+ * @return The unique id of the row added.
*/
- TBool IsUnknownArtistL(TUint32 aId);
+ TUint32 AddAlbumArtistL(const TDesC& aName, const TDesC& aArt, TInt aDriveId);
+
+ /**
+ * Decrement the number of albums for the item. If the song and album count gets to 0,
+ * remove the item.
+ * @param aId: The ID of the category to delete.
+ * @param aDriveId: The drive Id the name (category) belongs to. Songs on different
+ * drives may belong to the same album or artist; consequently, one
+ * row for each artist/album id and drive ID pair will exist in the
+ * lookup table with a count existing for each row that tracks the
+ * number number of songs on that drive with that album/artist.
+ * @param aItemChangedMessages if valid on return contains a deleted message if the
+ * category was deleted
+ */
+ void DecrementAlbumsForArtistL(TUint32 aId, TInt aDriveId,
+ CMPXMessageArray* aItemChangedMessages);
private:
@@ -123,14 +157,16 @@
*/
void GenerateArtistFieldsValuesL(const CMPXMedia& aMedia,
CDesCArray& aFields, CDesCArray& aValues);
-
+
/**
- * Gets the Album counts for a Artist item
+ * Gets the Songs count and Albums count for a Artist item
+ * @param aDrivceId The Drive Id the name (category) belongs
* @param aId identifies the Artist item
- * @return value of the Album counts
+ * @param aSongsCount songs count
+ * @param aAlbumsCount albums count
*/
- TInt GetAlbumsCountL(TUint32 aId);
-
+ void GetSongsAndAlbumsCountL(TInt aDriveId, TUint32 aId, TInt& aSongsCount, TInt& aAlbumsCount);
+
private: // from MMPXTable
/**
@@ -150,7 +186,7 @@
* @param aDbManager database manager to use for database interactions
* @param aCategory identifies the category
*/
- CMPXDbArtist(CMPXDbManager& aDbManager, TMPXGeneralCategory aCategory, MMPXDbArtistObserver& aObserver);
+ CMPXDbArtist(CMPXDbManager& aDbManager, TMPXGeneralCategory aCategory);
/**
* Second phase constructor.
@@ -167,13 +203,12 @@
EArtistUniqueId = KMPXTableDefaultIndex,
EArtistName,
EArtistSongCount,
+ EArtistAlbumCount,
EArtistArt,
EArtistFieldCount
};
-
- private: // Data
- MMPXDbArtistObserver& iObserver;
};
+
#endif // MPXDBARTIST_H
// End of File