WTrackMenu: Add ability to select loaded track in library -- fixup/tweak

src/library/library.cpp

@@ -74,6 +74,7 @@ Library::Library(
           m_pTrackCollectionManager(pTrackCollectionManager),
           m_pSidebarModel(make_parented<SidebarModel>(this)),
           m_pLibraryControl(make_parented<LibraryControl>(this)),
+          m_pLibraryWidget(nullptr),
           m_pMixxxLibraryFeature(nullptr),
           m_pPlaylistFeature(nullptr),
           m_pCrateFeature(nullptr),
@@ -103,6 +104,7 @@ Library::Library(
 #endif
 
     addFeature(new AutoDJFeature(this, m_pConfig, pPlayerManager));
+
     m_pPlaylistFeature = new PlaylistFeature(this, UserSettingsPointer(m_pConfig));
     addFeature(m_pPlaylistFeature);
 
@@ -138,6 +140,7 @@ Library::Library(
     addFeature(browseFeature);
 
     addFeature(new RecordingFeature(this, m_pConfig, pRecordingManager));
+
     addFeature(new SetlogFeature(this, UserSettingsPointer(m_pConfig)));
 
     m_pAnalysisFeature = new AnalysisFeature(this, m_pConfig);
@@ -368,10 +371,11 @@ void Library::bindSidebarWidget(WLibrarySidebar* pSidebarWidget) {
 
 void Library::bindLibraryWidget(
         WLibrary* pLibraryWidget, KeyboardEventFilter* pKeyboard) {
-    WTrackTableView* pTrackTableView = new WTrackTableView(pLibraryWidget,
+    m_pLibraryWidget = pLibraryWidget;
+    WTrackTableView* pTrackTableView = new WTrackTableView(m_pLibraryWidget,
             m_pConfig,
             this,
-            pLibraryWidget->getTrackTableBackgroundColorOpacity(),
+            m_pLibraryWidget->getTrackTableBackgroundColorOpacity(),
             true);
     pTrackTableView->installEventFilter(pKeyboard);
     connect(this,
@@ -386,11 +390,11 @@ void Library::bindLibraryWidget(
             &WTrackTableView::loadTrackToPlayer,
             this,
             &Library::slotLoadTrackToPlayer);
-    pLibraryWidget->registerView(m_sTrackViewName, pTrackTableView);
+    m_pLibraryWidget->registerView(m_sTrackViewName, pTrackTableView);
 
     connect(this,
             &Library::switchToView,
-            pLibraryWidget,
+            m_pLibraryWidget,
             &WLibrary::switchToView);
     connect(this,
             &Library::saveModelState,
@@ -400,6 +404,10 @@ void Library::bindLibraryWidget(
             &Library::restoreModelState,
             pTrackTableView,
             &WTrackTableView::slotRestoreCurrentViewState);
+    connect(this,
+            &Library::selectTrack,
+            m_pLibraryWidget,
+            &WLibrary::slotSelectTrackInActiveTrackView);
     connect(pTrackTableView,
             &WTrackTableView::trackSelected,
             this,
@@ -418,7 +426,7 @@ void Library::bindLibraryWidget(
             pTrackTableView,
             &WTrackTableView::setSelectedClick);
 
-    m_pLibraryControl->bindLibraryWidget(pLibraryWidget, pKeyboard);
+    m_pLibraryControl->bindLibraryWidget(m_pLibraryWidget, pKeyboard);
 
     connect(m_pLibraryControl,
             &LibraryControl::showHideTrackMenu,
@@ -430,7 +438,7 @@ void Library::bindLibraryWidget(
             &LibraryControl::slotUpdateTrackMenuControl);
 
     for (const auto& feature : qAsConst(m_features)) {
-        feature->bindLibraryWidget(pLibraryWidget, pKeyboard);
+        feature->bindLibraryWidget(m_pLibraryWidget, pKeyboard);
     }
 
     // Set the current font and row height on all the WTrackTableViews that were
@@ -668,6 +676,14 @@ std::unique_ptr<mixxx::LibraryExporter> Library::makeLibraryExporter(
 }
 #endif
 
+bool Library::isTrackIdInCurrentLibraryView(const TrackId& trackId) {
+    if (m_pLibraryWidget) {
+        return m_pLibraryWidget->isTrackInCurrentView(trackId);
+    } else {
+        return false;
+    }
+}
+
 LibraryTableModel* Library::trackTableModel() const {
     VERIFY_OR_DEBUG_ASSERT(m_pMixxxLibraryFeature) {
         return nullptr;

src/library/library.h

@@ -79,6 +79,8 @@ class Library: public QObject {
     /// Needed for exposing models to QML
     LibraryTableModel* trackTableModel() const;
 
+    bool isTrackIdInCurrentLibraryView(const TrackId& trackId);
+
     int getTrackTableRowHeight() const {
         return m_iTrackTableRowHeight;
     }
@@ -127,6 +129,7 @@ class Library: public QObject {
     void disableSearch();
     // emit this signal to enable/disable the cover art widget
     void enableCoverArtDisplay(bool);
+    void selectTrack(const TrackId&);
     void trackSelected(TrackPointer pTrack);
 #ifdef __ENGINEPRIME__
     void exportLibrary();
@@ -157,6 +160,7 @@ class Library: public QObject {
     QList<LibraryFeature*> m_features;
     const static QString m_sTrackViewName;
     const static QString m_sAutoDJViewName;
+    WLibrary* m_pLibraryWidget;
     MixxxLibraryFeature* m_pMixxxLibraryFeature;
     PlaylistFeature* m_pPlaylistFeature;
     CrateFeature* m_pCrateFeature;

src/library/recording/dlgrecording.h

@@ -11,7 +11,6 @@
 #include "recording/recordingmanager.h"
 #include "track/track_decl.h"
 
-class PlaylistTableModel;
 class WLibrary;
 class WTrackTableView;
 

src/widget/wlibrary.cpp

@@ -32,13 +32,14 @@ void WLibrary::setup(const QDomNode& node, const SkinContext& context) {
 }
 
 bool WLibrary::registerView(const QString& name, QWidget* view) {
+    //qDebug() << "WLibrary::registerView" << name;
     const auto lock = lockMutex(&m_mutex);
     if (m_viewMap.contains(name)) {
         return false;
     }
     if (dynamic_cast<LibraryView*>(view) == nullptr) {
-        qDebug() << "WARNING: Attempted to register a view with WLibrary "
-                 << "that does not implement the LibraryView interface. "
+        qDebug() << "WARNING: Attempted to register view" << name << "with WLibrary "
+                 << "which does not implement the LibraryView interface. "
                  << "Ignoring.";
         return false;
     }
@@ -58,8 +59,8 @@ void WLibrary::switchToView(const QString& name) {
     if (widget != nullptr) {
         LibraryView * lview = dynamic_cast<LibraryView*>(widget);
         if (lview == nullptr) {
-            qDebug() << "WARNING: Attempted to register a view with WLibrary "
-                     << "that does not implement the LibraryView interface. "
+            qDebug() << "WARNING: Attempted to switch to view" << name << "with WLibrary "
+                     << "which does not implement the LibraryView interface. "
                      << "Ignoring.";
             return;
         }
@@ -80,8 +81,8 @@ void WLibrary::search(const QString& name) {
     QWidget* current = currentWidget();
     LibraryView* view = dynamic_cast<LibraryView*>(current);
     if (view == nullptr) {
-        qDebug() << "WARNING: Attempted to register a view with WLibrary "
-          << "that does not implement the LibraryView interface. Ignoring.";
+        qDebug() << "WARNING: Attempted to search in view" << name << "with WLibrary "
+                 << "which does not implement the LibraryView interface. Ignoring.";
         return;
     }
     lock.unlock();
@@ -92,6 +93,42 @@ LibraryView* WLibrary::getActiveView() const {
     return dynamic_cast<LibraryView*>(currentWidget());
 }
 
+bool WLibrary::isTrackInCurrentView(const TrackId& trackId) {
+    //qDebug() << "WLibrary::isTrackInCurrentView" << trackId;
+    QWidget* current = currentWidget();
+    WTrackTableView* tracksView = qobject_cast<WTrackTableView*>(current);
+    if (!tracksView) {
+        // This view is no tracks view, but maybe a special tracks view with a
+        // controls row (AutoDJ, Recording)?
+        //qDebug() << "   view is no tracks view. look for tracks view child";
+        tracksView = current->findChild<WTrackTableView*>();
+    }
+    if (tracksView) {
+        //qDebug() << "   tracks view found";
+        return tracksView->isTrackInCurrentView(trackId);
+    } else {
+        // No tracks view, this is probably a root view WLibraryTextBrowser
+        //qDebug() << "   no tracks view found";
+        return false;
+    }
+}
+
+void WLibrary::slotSelectTrackInActiveTrackView(const TrackId& trackId) {
+    //qDebug() << "WLibrary::slotSelectTrackInActiveTrackView" << trackId;
+    QWidget* current = currentWidget();
+    WTrackTableView* tracksView = qobject_cast<WTrackTableView*>(current);
+    if (!tracksView) {
+        //qDebug() << "   view is no tracks view. look for tracks view child";
+        tracksView = current->findChild<WTrackTableView*>();
+    }
+    if (tracksView) {
+        //qDebug() << "   tracks view found";
+        tracksView->slotSelectTrack(trackId);
+    } else {
+        //qDebug() << "   no tracks view found";
+    }
+}
+
 bool WLibrary::event(QEvent* pEvent) {
     if (pEvent->type() == QEvent::ToolTip) {
         updateTooltip();

src/widget/wlibrary.h

@@ -29,6 +29,12 @@ class WLibrary : public QStackedWidget, public WBaseWidget {
 
     LibraryView* getActiveView() const;
 
+    // This returns true if the current view is or has a WTracksTableView and
+    // contains trackId, otherwise false.
+    // This is primarily used to disable the "Select track in library" track menu action
+    // to avoid unintended behaviour if the current view has no tracks table.
+    bool isTrackInCurrentView(const TrackId& trackId);
+
     // Alpha value for row color background
     static constexpr double kDefaultTrackTableBackgroundColorOpacity = 0.125; // 12.5% opacity
     static constexpr double kMinTrackTableBackgroundColorOpacity = 0.0; // 0% opacity
@@ -47,6 +53,7 @@ class WLibrary : public QStackedWidget, public WBaseWidget {
     // view is the specified view, or if the name does not specify any
     // registered view.
     void switchToView(const QString& name);
+    void slotSelectTrackInActiveTrackView(const TrackId& trackId);
 
     void search(const QString&);
 

src/widget/wtrackmenu.cpp

@@ -263,6 +263,11 @@ void WTrackMenu::createActions() {
         connect(m_pFileBrowserAct, &QAction::triggered, this, &WTrackMenu::slotOpenInFileBrowser);
     }
 
+    if (featureIsEnabled(Feature::SelectInLibrary)) {
+        m_pSelectInLibraryAct = new QAction(tr("Select in Library"), this);
+        connect(m_pSelectInLibraryAct, &QAction::triggered, this, &WTrackMenu::slotSelectInLibrary);
+    }
+
     if (featureIsEnabled(Feature::Metadata)) {
         m_pImportMetadataFromFileAct =
                 new QAction(tr("Import From File Tags"), m_pMetadataMenu);
@@ -415,6 +420,14 @@ void WTrackMenu::createActions() {
 void WTrackMenu::setupActions() {
     if (featureIsEnabled(Feature::SearchRelated)) {
         addMenu(m_pSearchRelatedMenu);
+    }
+
+    if (featureIsEnabled(Feature::SelectInLibrary)) {
+        addAction(m_pSelectInLibraryAct);
+    }
+
+    if (featureIsEnabled(Feature::SearchRelated) ||
+            featureIsEnabled(Feature::SelectInLibrary)) {
         addSeparator();
     }
 
@@ -818,6 +831,14 @@ void WTrackMenu::updateMenus() {
         }
     }
 
+    if (featureIsEnabled(Feature::SelectInLibrary)) {
+        bool enabled = false;
+        if (m_pTrack) {
+            enabled = m_pLibrary->isTrackIdInCurrentLibraryView(m_pTrack->getId());
+        }
+        m_pSelectInLibraryAct->setEnabled(enabled);
+    }
+
     if (featureIsEnabled(Feature::Properties)) {
         m_pPropertiesAct->setEnabled(singleTrackSelected);
     }
@@ -970,6 +991,12 @@ void WTrackMenu::slotOpenInFileBrowser() {
     mixxx::DesktopHelper::openInFileBrowser(locations);
 }
 
+void WTrackMenu::slotSelectInLibrary() {
+    if (m_pTrack) {
+        emit m_pLibrary->selectTrack(m_pTrack->getId());
+    }
+}
+
 namespace {
 
 class ImportMetadataFromFileTagsTrackPointerOperation : public mixxx::TrackPointerOperation {
@@ -2134,6 +2161,8 @@ bool WTrackMenu::featureIsEnabled(Feature flag) const {
         return m_pTrackModel->hasCapabilities(TrackModel::Capability::EditMetadata);
     case Feature::SearchRelated:
         return m_pLibrary != nullptr;
+    case Feature::SelectInLibrary:
+        return m_pTrack != nullptr;
     default:
         DEBUG_ASSERT(!"unreachable");
         return false;

src/widget/wtrackmenu.h

@@ -50,10 +50,11 @@ class WTrackMenu : public QMenu {
         Properties = 1 << 12,
         SearchRelated = 1 << 13,
         UpdateReplayGainFromPregain = 1 << 14,
+        SelectInLibrary = 1 << 15,
         TrackModelFeatures = Remove | HideUnhidePurge,
         All = AutoDJ | LoadTo | Playlist | Crate | Remove | Metadata | Reset |
                 BPM | Color | HideUnhidePurge | RemoveFromDisk | FileBrowser |
-                Properties | SearchRelated | UpdateReplayGainFromPregain
+                Properties | SearchRelated | UpdateReplayGainFromPregain | SelectInLibrary
     };
     Q_DECLARE_FLAGS(Features, Feature)
 
@@ -88,6 +89,7 @@ class WTrackMenu : public QMenu {
   private slots:
     // File
     void slotOpenInFileBrowser();
+    void slotSelectInLibrary();
 
     // Row color
     void slotColorPicked(const mixxx::RgbColor::optional_t& color);
@@ -253,6 +255,9 @@ class WTrackMenu : public QMenu {
     // Open file in default file browser
     QAction* m_pFileBrowserAct{};
 
+    // Select track in library
+    QAction* m_pSelectInLibraryAct{};
+
     // BPM feature
     QAction* m_pBpmLockAction{};
     QAction* m_pBpmUnlockAction{};

src/widget/wtrackproperty.cpp

@@ -21,7 +21,8 @@ constexpr WTrackMenu::Features kTrackMenuFeatures =
         WTrackMenu::Feature::RemoveFromDisk |
         WTrackMenu::Feature::FileBrowser |
         WTrackMenu::Feature::Properties |
-        WTrackMenu::Feature::UpdateReplayGainFromPregain;
+        WTrackMenu::Feature::UpdateReplayGainFromPregain |
+        WTrackMenu::Feature::SelectInLibrary;
 } // namespace
 
 WTrackProperty::WTrackProperty(