FCL/sf/app/musicplayer: comparison mpdata/src/mpmpxcollectiondata

equal deleted inserted replaced

-:af3740e3753f
+:c5b304f4d89b
 /*!
 \internal
 */
 MpMpxCollectionDataPrivate::MpMpxCollectionDataPrivate( MpMpxCollectionData *wrapper )
-: q_ptr( wrapper ),
+: q_ptr(wrapper),
-iContext( ECollectionContextUnknown ),
+iContext(ECollectionContextUnknown),
 iContainerMedia(0),
 iMediaArray(0),
 iCachedRemovedItem(0),
 iCurrentAlbumIndex(-1),
-iAlbumSongCount(0)
+iAlbumSongCount(0),
+iReloadAlbumContent(false),
+	  iNeedReload(false)
 {
 TX_LOG
 }
 /*!
 }
 /*!
 \internal
 */
-QString MpMpxCollectionDataPrivate::itemData( int index, MpMpxCollectionData::DataType type ) const
+QString MpMpxCollectionDataPrivate::itemData( int index, MpMpxCollectionData::DataType type )
 {
 TX_ENTRY_ARGS("index=" << index << ", type=" << type);
 QString data;
 TRAPD(err, DoGetDataL(index, type, data));
 if ( err != KErrNone ) {
 if ( err != KErrNone ) {
 TX_LOG_ARGS("Error: " << err << "; should never get here.");
 }
 TX_EXIT
 return data;
+}
+/*!
+\internal
+*/
+bool MpMpxCollectionDataPrivate::hasItemProperty( int index, MpMpxCollectionData:: DataProperty type ) const
+{
+TX_ENTRY_ARGS("index=" << index << ", type=" << type);
+bool available = false;
+TRAPD(err, available = DoHasItemPropertyL(index, type));
+if ( err != KErrNone ) {
+TX_LOG_ARGS("Error: " << err << "; should never get here.");
+}
+TX_EXIT
+return available;
+}
+/*!
+\internal
+*/
+bool MpMpxCollectionDataPrivate::hasAlbumSongProperty( int index, MpMpxCollectionData:: DataProperty type ) const
+{
+TX_ENTRY_ARGS("index=" << index << ", type=" << type);
+bool available = false;
+TRAPD(err, available = DoHasAlbumSongPropertyL(index, type));
+if ( err != KErrNone ) {
+TX_LOG_ARGS("Error: " << err << "; should never get here.");
+}
+TX_EXIT
+return available;
 }
 /*!
 \internal
 New data from MPX collection. This could be due to Open operation, in which case
 TX_EXIT
 }
 /*!
 \internal
+This indicates data update during incremental open operation. This indicates
+that media received in setMpxMedia() has updates.
+*/
+void MpMpxCollectionDataPrivate::incrementalOpenUpdate()
+{
+TX_ENTRY_ARGS( "iNeedReload=" << iNeedReload);
+if ( iNeedReload ) {
+if ( itemId(iReloadRange.second) != -1 ) {
+iNeedReload = false;
+emit q_ptr->dataChanged(iReloadRange.first, iReloadRange.second);
+}
+}
+TX_EXIT
+}
+/*!
+\internal
 */
 const CMPXMedia& MpMpxCollectionDataPrivate::containerMedia()
 {
 return *iContainerMedia;
 }
 Currently only used to lookup playing song album id to index of albums on
 media wall.
 */
 int MpMpxCollectionDataPrivate::itemIndex( int itemUniqueId )
 {
-return albumIdIndexMapping.value( itemUniqueId, -1 );
+return iAlbumIdIndexMapping.value( itemUniqueId, -1 );
 }
 /*!
 \internal
 Currently only used to lookup playing song id to index of song in the
 current album on media wall.
 */
 int MpMpxCollectionDataPrivate::albumSongIndex( int songUniqueId )
 {
-return albumSongIdIndexMapping.value( songUniqueId, -1 );
+return iAlbumSongIdIndexMapping.value( songUniqueId, -1 );
 }
+/*!
+\internal
+Use to lookup playing song id to index of song in collection and playlist
+view
+*/
+QList<int>  MpMpxCollectionDataPrivate::songIndex( int songUniqueId )
+{
+TX_ENTRY
+if(iSongIdIndexMapping.empty()){
+for ( int i = count() - 1 ; i >= 0 ; i-- ) {
+iSongIdIndexMapping.insertMulti( itemId2( i ) , i );
+}
+}
+TX_EXIT
+return iSongIdIndexMapping.values( songUniqueId );
+}
+/*!
+\internal
+Set item at index to corrupted depends on if viewing TBone
+*/
+void MpMpxCollectionDataPrivate::setCorruptValue( QModelIndex index, bool tBone)
+{
+TX_ENTRY
+TRAPD(err, DoSetCorruptValueL(index, tBone));
+if ( err != KErrNone ) {
+TX_LOG_ARGS("Error: " << err << "; should never get here.");
+}
+TX_EXIT
+}
+/*!
+\internal
+*/
+void MpMpxCollectionDataPrivate::setReloadAlbumContent( bool reloadAlbum )
+{
+iReloadAlbumContent = reloadAlbum;
+}
 /*!
 \internal
 */
 void MpMpxCollectionDataPrivate::loadAlbumsLookup()
 {
 //Clearing all the album ids.
-albumIdIndexMapping.clear();
+iAlbumIdIndexMapping.clear();
 if ( iContext == ECollectionContextAlbumsMediaWall) {
 //Adding album ids and indixes to the hash, for itemIndex lookup.
 //This is disabled for other containers to save resources.
 for ( int i = count() - 1 ; i >= 0 ; i-- ) {
-albumIdIndexMapping.insert( itemId( i ) , i );
+iAlbumIdIndexMapping.insert( itemId( i ) , i );
 }
 }
 }
 /*!
 \internal
 */
 void MpMpxCollectionDataPrivate::loadAlbumSongsLookup()
 {
 //Clearing all the song ids.
-albumSongIdIndexMapping.clear();
+iAlbumSongIdIndexMapping.clear();
-if ( iContext == ECollectionContextAlbumsMediaWall) {
+//Adding album song ids and indixes to the hash, for albumSongIndex lookup.
-//Adding album song ids and indixes to the hash, for albumSongIndex lookup.
+//This is disabled for other containers to save resources.
-//This is disabled for other containers to save resources.
+for ( int i = albumSongsCount() - 1 ; i >= 0 ; i-- ) {
-for ( int i = albumSongsCount() - 1 ; i >= 0 ; i-- ) {
+iAlbumSongIdIndexMapping.insert( albumSongId( i ) , i );
-albumSongIdIndexMapping.insert( albumSongId( i ) , i );
+}
 }
-}
-}
+/*!
+\internal
-/*!
+*/
-\internal
+void MpMpxCollectionDataPrivate::setReloadRange( int index )
-*/
+{
-void MpMpxCollectionDataPrivate::DoGetDataL( int index, MpMpxCollectionData::DataType type, QString& data ) const
+TX_ENTRY_ARGS( "index=" << index);
+if ( !iNeedReload ) {
+iNeedReload = true;
+iReloadRange.first = index;
+iReloadRange.second = index;
+}
+else if ( index < iReloadRange.first ) {
+iReloadRange.first = index;
+}
+else if ( index > iReloadRange.second ) {
+iReloadRange.second = index;
+}
+TX_EXIT
+}
+/*!
+\internal
+*/
+int MpMpxCollectionDataPrivate::itemId2( int index )
+{
+TX_ENTRY_ARGS( "index=" << index );
+int id = -1;
+TRAPD( err, id = DoGetItemId2L( index ) );
+if ( err == KErrNone ) {
+TX_LOG_ARGS( "id=" << id );
+}
+else {
+TX_LOG_ARGS( "Error: " << err << "; should never get here." );
+}
+TX_EXIT
+return id;
+}
+/*!
+\internal
+*/
+void MpMpxCollectionDataPrivate::DoGetDataL( int index, MpMpxCollectionData::DataType type, QString& data )
 {
 TX_ENTRY
 CMPXMedia* currentMedia( iMediaArray->AtL( index ) );
+if ( currentMedia->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId) == KMPXInvalidItemId ) {
+// Accessing a data that hasn't been fully fetched from the collection.
+// This can happen during incremental open. Set the index as reload candidate.
+setReloadRange(index);
+}
 TBuf<10> countBuf;
 TInt count = 0;
 switch ( type ) {
 case MpMpxCollectionData::Title:
 \internal
 */
 int MpMpxCollectionDataPrivate::DoGetItemIdL( int index )
 {
 CMPXMedia* currentMedia( iMediaArray->AtL( index ) );
-if ( !currentMedia->IsSupported( KMPXMediaGeneralId ) ) {
+if ( currentMedia->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId) == KMPXInvalidItemId ) {
-User::Leave(KErrNotFound);
+return -1;
 }
-return currentMedia->ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId );
+else {
+int id1 = (currentMedia->ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId )).iId1;
+int id2 = (currentMedia->ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId )).iId2;
+TX_LOG_ARGS( "id1=" << id1 << ", id2=" << id2 );
+return (currentMedia->ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId )).iId1;
+}
+}
+/*!
+\internal
+*/
+int MpMpxCollectionDataPrivate::DoGetItemId2L( int index )
+{
+CMPXMedia* currentMedia( iMediaArray->AtL( index ) );
+if ( currentMedia->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId) == KMPXInvalidItemId ) {
+return -1;
+}
+else {
+return (currentMedia->ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId )).iId2;
+}
 }
 /*!
 \internal
 */
 {
 CMPXMedia* album( iMediaArray->AtL( iCurrentAlbumIndex ) );
 const CMPXMediaArray* songs = album->Value<CMPXMediaArray>(KMPXMediaArrayContents);
 User::LeaveIfNull(const_cast<CMPXMediaArray*>(songs));
 CMPXMedia* song = songs->AtL(index);
-if ( !song->IsSupported( KMPXMediaGeneralId ) ) {
+if ( song->ValueTObjectL<TMPXItemId>(KMPXMediaGeneralId) == KMPXInvalidItemId ) {
-User::Leave(KErrNotFound);
+return -1;
 }
-return song->ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId );
+else {
+return song->ValueTObjectL<TMPXItemId>( KMPXMediaGeneralId );
+}
 }
 /*!
 \internal
 */
 {
 TX_ENTRY_ARGS( "index=" << index);
 iCurrentAlbumIndex = index;
 bool songsAvailable = false;
-CMPXMedia* album( iMediaArray->AtL( index ) );
+if (!iReloadAlbumContent){
-if ( album->IsSupported(KMPXMediaArrayContents) ) {
+CMPXMedia* album( iMediaArray->AtL( index ) );
-// We've previously fetched the songs for this album so
+if ( album->IsSupported(KMPXMediaArrayContents) ) {
-// all we do now is populate the list with the song titles.
+// We've previously fetched the songs for this album so
-const CMPXMediaArray* songs = album->Value<CMPXMediaArray>(KMPXMediaArrayContents);
+// all we do now is populate the list with the song titles.
-iAlbumSongCount = songs->Count();
+const CMPXMediaArray* songs = album->Value<CMPXMediaArray>(KMPXMediaArrayContents);
-songsAvailable = true;
+iAlbumSongCount = songs->Count();
-TX_LOG_ARGS("Songs available.");
+songsAvailable = true;
-loadAlbumSongsLookup();
+TX_LOG_ARGS("Songs available.");
-emit q_ptr->refreshAlbumSongs();
+loadAlbumSongsLookup();
+emit q_ptr->refreshAlbumSongs();
+}
 }
 TX_EXIT
 return songsAvailable;
 }
 }
 /*!
 \internal
 */
+bool MpMpxCollectionDataPrivate::DoHasItemPropertyL( int index, MpMpxCollectionData:: DataProperty type ) const
+{
+TX_ENTRY
+CMPXMedia* currentMedia( iMediaArray->AtL( index ) );
+TInt flags(0);
+if ( currentMedia->IsSupported( KMPXMediaGeneralFlags ) ) {
+flags = currentMedia->ValueTObjectL<TUint>( KMPXMediaGeneralFlags );
+}
+switch ( type ) {
+case MpMpxCollectionData::Corrupted:
+if ( ( flags ) & ( KMPXMediaGeneralFlagsIsCorrupted ) ){
+return true;
+}
+break;
+case MpMpxCollectionData::DrmExpired:
+if ( ( flags ) & ( KMPXMediaGeneralFlagsIsDrmLicenceInvalid ) ){
+return true;
+}
+break;
+default:
+break;
+}
+TX_EXIT
+return false;
+}
+/*!
+\internal
+*/
+bool MpMpxCollectionDataPrivate::DoHasAlbumSongPropertyL( int index, MpMpxCollectionData:: DataProperty type ) const
+{
+TX_ENTRY
+CMPXMedia* album( iMediaArray->AtL( iCurrentAlbumIndex ) );
+if ( album->IsSupported(KMPXMediaArrayContents) ) {
+const CMPXMediaArray* songs = album->Value<CMPXMediaArray>(KMPXMediaArrayContents);
+User::LeaveIfNull(const_cast<CMPXMediaArray*>(songs));
+CMPXMedia* song = songs->AtL(index);
+TInt flags(0);
+if ( song->IsSupported( KMPXMediaGeneralFlags ) ) {
+flags = song->ValueTObjectL<TUint>( KMPXMediaGeneralFlags );
+}
+switch ( type ) {
+case MpMpxCollectionData::Corrupted:
+if ( ( flags ) & ( KMPXMediaGeneralFlagsIsCorrupted ) ){
+return true;
+}
+break;
+case MpMpxCollectionData::DrmExpired:
+if ( ( flags ) & ( KMPXMediaGeneralFlagsIsDrmLicenceInvalid ) ){
+return true;
+}
+break;
+default:
+break;
+}
+}
+TX_EXIT
+return false;
+}
+/*!
+\internal
+*/
 void MpMpxCollectionDataPrivate::SetCollectionContextL()
 {
 TX_ENTRY
+	// Clear Song Index Hash when context switched
+iSongIdIndexMapping.clear();
 TMPXGeneralType containerType( EMPXNoType );
 if ( iContainerMedia->IsSupported( KMPXMediaGeneralType ) ) {
 containerType = iContainerMedia->ValueTObjectL<TMPXGeneralType>( KMPXMediaGeneralType );
 }
 delete iContainerMedia;
 iContainerMedia = 0;
 iContainerMedia = CMPXMedia::NewL(entries);
 iMediaArray = const_cast<CMPXMediaArray*>(iContainerMedia->Value<CMPXMediaArray>( KMPXMediaArrayContents ) );
 TX_LOG_ARGS("media count=" << iMediaArray->Count() );
+iReloadAlbumContent = false;
 SetCollectionContextL();
 TX_EXIT
 }
 /*!
 albumMedia->SetTObjectValueL<TInt>(KMPXMediaArrayCount, iAlbumSongCount);
 }
 TX_EXIT
 }
+/*!
+\internal
+*/
+void MpMpxCollectionDataPrivate::DoSetCorruptValueL(QModelIndex index, bool tBone)
+{
+TX_ENTRY
+if (tBone){
+CMPXMedia* album( iMediaArray->AtL( iCurrentAlbumIndex ) );
+if ( album->IsSupported(KMPXMediaArrayContents) ) {
+const CMPXMediaArray* songs = album->Value<CMPXMediaArray>(KMPXMediaArrayContents);
+User::LeaveIfNull(const_cast<CMPXMediaArray*>(songs));
+CMPXMedia* song = songs->AtL( index.row() );
+song->SetTObjectValueL<TUint>( KMPXMediaGeneralFlags,KMPXMediaGeneralFlagsIsCorrupted );
+}
+}
+else {
+CMPXMedia* song( iMediaArray->AtL( index.row() ) );
+song->SetTObjectValueL<TUint>( KMPXMediaGeneralFlags,KMPXMediaGeneralFlagsIsCorrupted );
+}
+TX_EXIT
+}

changeset 54	c5b304f4d89b
parent 48	af3740e3753f