Lib sidebar: right click selection fixes

src/library/autodj/autodjprocessor.cpp

@@ -122,7 +122,7 @@ AutoDJProcessor::AutoDJProcessor(
           m_transitionTime(kTransitionPreferenceDefault) {
     m_pAutoDJTableModel = new PlaylistTableModel(this, pTrackCollectionManager,
                                                  "mixxx.db.model.autodj");
-    m_pAutoDJTableModel->setTableModel(iAutoDJPlaylistId);
+    m_pAutoDJTableModel->selectPlaylist(iAutoDJPlaylistId);
     m_pAutoDJTableModel->select();
 
     m_pShufflePlaylist = new ControlPushButton(

src/library/banshee/bansheefeature.cpp

@@ -110,7 +110,7 @@ void BansheeFeature::activate() {
         emit featureLoadingFinished(this);
     }
 
-    m_pBansheePlaylistModel->setTableModel(0); // Gets the master playlist
+    m_pBansheePlaylistModel->selectPlaylist(0); // Loads the master playlist
     emit showTrackModel(m_pBansheePlaylistModel);
     emit enableCoverArtDisplay(false);
 }
@@ -120,7 +120,7 @@ void BansheeFeature::activateChild(const QModelIndex& index) {
     int playlistID = item->getData().toInt();
     if (playlistID > 0) {
         qDebug() << "Activating " << item->getLabel();
-        m_pBansheePlaylistModel->setTableModel(playlistID);
+        m_pBansheePlaylistModel->selectPlaylist(playlistID);
         emit showTrackModel(m_pBansheePlaylistModel);
         emit enableCoverArtDisplay(false);
     }
@@ -141,7 +141,7 @@ void BansheeFeature::appendTrackIdsFromRightClickIndex(QList<TrackId>* trackIds,
                     new BansheePlaylistModel(this,
                             m_pLibrary->trackCollectionManager(),
                             &m_connection);
-            pPlaylistModelToAdd->setTableModel(playlistID);
+            pPlaylistModelToAdd->selectPlaylist(playlistID);
             pPlaylistModelToAdd->select();
 
             // Copy Tracks

src/library/banshee/bansheeplaylistmodel.cpp

@@ -86,8 +86,8 @@ void BansheePlaylistModel::dropTempTable() {
     }
 }
 
-void BansheePlaylistModel::setTableModel(int playlistId) {
-    //qDebug() << "BansheePlaylistModel::setTableModel" << this << playlistId;
+void BansheePlaylistModel::selectPlaylist(int playlistId) {
+    // qDebug() << "BansheePlaylistModel::selectPlaylist" << this << playlistId;
     if (m_playlistId == playlistId) {
         qDebug() << "Already focused on playlist " << playlistId;
         return;

src/library/banshee/bansheeplaylistmodel.h

@@ -16,7 +16,7 @@ class BansheePlaylistModel final : public BaseSqlTableModel {
     BansheePlaylistModel(QObject* pParent, TrackCollectionManager* pTrackCollectionManager, BansheeDbConnection* pConnection);
     ~BansheePlaylistModel() final;
 
-    void setTableModel(int playlistId);
+    void selectPlaylist(int playlistId);
 
     TrackPointer getTrack(const QModelIndex& index) const final;
     TrackId getTrackId(const QModelIndex& index) const final;

src/library/playlisttablemodel.cpp

@@ -121,8 +121,8 @@ void PlaylistTableModel::initSortColumnMapping() {
     }
 }
 
-void PlaylistTableModel::setTableModel(int playlistId) {
-    //qDebug() << "PlaylistTableModel::setTableModel" << playlistId;
+void PlaylistTableModel::selectPlaylist(int playlistId) {
+    // qDebug() << "PlaylistTableModel::selectPlaylist" << playlistId;
     if (m_iPlaylistId == playlistId) {
         qDebug() << "Already focused on playlist " << playlistId;
         return;

src/library/playlisttablemodel.h

@@ -10,7 +10,7 @@ class PlaylistTableModel final : public TrackSetTableModel {
     PlaylistTableModel(QObject* parent, TrackCollectionManager* pTrackCollectionManager, const char* settingsNamespace, bool keepDeletedTracks = false);
     ~PlaylistTableModel() final = default;
 
-    void setTableModel(int playlistId = -1);
+    void selectPlaylist(int playlistId = -1 /* kInvalidPlaylistId */);
     int getPlaylist() const {
         return m_iPlaylistId;
     }

src/library/trackset/baseplaylistfeature.cpp

@@ -201,32 +201,30 @@ void BasePlaylistFeature::activateChild(const QModelIndex& index) {
     //qDebug() << "BasePlaylistFeature::activateChild()" << index;
     int playlistId = playlistIdFromIndex(index);
     if (playlistId == kInvalidPlaylistId) {
-        // This happens if user clicks on group nodes.
-        // Doesn't apply to YEAR nodes in the history feature, they are linked to
-        // a dummy playlist.
+        // may happen during initialization
         return;
     }
     m_lastClickedIndex = index;
     m_lastRightClickedIndex = QModelIndex();
     emit saveModelState();
-    m_pPlaylistTableModel->setTableModel(playlistId);
+    m_pPlaylistTableModel->selectPlaylist(playlistId);
     emit showTrackModel(m_pPlaylistTableModel);
     emit enableCoverArtDisplay(true);
 }
 
 void BasePlaylistFeature::activatePlaylist(int playlistId) {
+    // qDebug() << "BasePlaylistFeature::activatePlaylist()" << playlistId << index;
     VERIFY_OR_DEBUG_ASSERT(playlistId != kInvalidPlaylistId) {
         return;
     }
     QModelIndex index = indexFromPlaylistId(playlistId);
-    //qDebug() << "BasePlaylistFeature::activatePlaylist()" << playlistId << index;
     VERIFY_OR_DEBUG_ASSERT(index.isValid()) {
         return;
     }
     m_lastClickedIndex = index;
     m_lastRightClickedIndex = QModelIndex();
     emit saveModelState();
-    m_pPlaylistTableModel->setTableModel(playlistId);
+    m_pPlaylistTableModel->selectPlaylist(playlistId);
     emit showTrackModel(m_pPlaylistTableModel);
     emit enableCoverArtDisplay(true);
     // Update selection
@@ -470,13 +468,13 @@ void BasePlaylistFeature::slotImportPlaylistFile(const QString& playlistFile,
 
     // Create a temporary PlaylistTableModel for the Playlist the entries shall be imported to.
     // This is used as a proxy object to write to the database.
-    // We cannot use  m_pPlaylistTableModel since it might have another playlist selected which
+    // We cannot use m_pPlaylistTableModel since it might have another playlist selected which
     // is not the playlist that received the right-click.
     QScopedPointer<PlaylistTableModel> pPlaylistTableModel(
             new PlaylistTableModel(this,
                     m_pLibrary->trackCollectionManager(),
                     "mixxx.db.model.playlist_export"));
-    pPlaylistTableModel->setTableModel(playlistId);
+    pPlaylistTableModel->selectPlaylist(playlistId);
     pPlaylistTableModel->setSort(
             pPlaylistTableModel->fieldIndex(
                     ColumnCache::COLUMN_PLAYLISTTRACKSTABLE_POSITION),
@@ -585,7 +583,7 @@ void BasePlaylistFeature::slotExportPlaylist() {
                     "mixxx.db.model.playlist_export"));
 
     emit saveModelState();
-    pPlaylistTableModel->setTableModel(playlistId);
+    pPlaylistTableModel->selectPlaylist(playlistId);
     pPlaylistTableModel->setSort(
             pPlaylistTableModel->fieldIndex(
                     ColumnCache::COLUMN_PLAYLISTTRACKSTABLE_POSITION),
@@ -631,7 +629,7 @@ void BasePlaylistFeature::slotExportTrackFiles() {
                     "mixxx.db.model.playlist_export"));
 
     emit saveModelState();
-    pPlaylistTableModel->setTableModel(playlistId);
+    pPlaylistTableModel->selectPlaylist(playlistId);
     pPlaylistTableModel->setSort(pPlaylistTableModel->fieldIndex(
                                          ColumnCache::COLUMN_PLAYLISTTRACKSTABLE_POSITION),
             Qt::AscendingOrder);
@@ -720,7 +718,8 @@ void BasePlaylistFeature::htmlLinkClicked(const QUrl& link) {
 }
 
 void BasePlaylistFeature::updateChildModel(const QSet<int>& playlistIds) {
-    // qDebug() << "BasePlaylistFeature::updateChildModel";
+    // qDebug() << "BasePlaylistFeature::updateChildModel() for"
+    //          << playlistIds.count() << "playlist(s)";
     if (playlistIds.isEmpty()) {
         return;
     }

src/library/trackset/playlistfeature.cpp

@@ -296,7 +296,7 @@ void PlaylistFeature::slotPlaylistTableChanged(int playlistId) {
 
     clearChildModel();
     QModelIndex newIndex = constructChildModel(selectedPlaylistId);
-    if (newIndex.isValid()) {
+    if (selectedPlaylistId != kInvalidPlaylistId && newIndex.isValid()) {
         // If a child index was selected and we got a new valid index select that.
         // Else (root item was selected or for some reason no index could be created)
         // there's nothing to do: either no child was selected earlier, or the root