Delete all subtitles when subtitle track is collapsed

src/doc/kdenlivedoc.cpp

@@ -1792,4 +1792,9 @@ void KdenliveDoc::initializeSubtitles(const std::shared_ptr<SubtitleModel> m_sub
     connect(m_subtitleModel.get(), &SubtitleModel::modelChanged, this, &KdenliveDoc::subtitlesChanged);
     m_subtitleModel->parseSubtitle();
     //QMetaObject::invokeMethod(m_subtitle.get(), "parseSubtitle", Qt::QueuedConnection);
+}
+
+void KdenliveDoc::removeSubtitles()
+{
+    m_subtitleModel->removeAllSubtitles();
 }
\ No newline at end of file

src/doc/kdenlivedoc.h

@@ -174,6 +174,8 @@ public:
     std::shared_ptr<SubtitleModel> getSubtitleModel() const;
     /** @brief Initialize and connect subtitle model */
     void initializeSubtitles(const std::shared_ptr<SubtitleModel> m_subtitle);
+    /** @brief Delete all subtitles from subtitle model */
+    void removeSubtitles();
 
 private:
     QUrl m_url;

src/mainwindow.cpp

@@ -4175,8 +4175,12 @@ void MainWindow::slotActivateTarget()
 void MainWindow::slotEditSubtitle()
 {
     std::shared_ptr<SubtitleModel> m_subtitleModel;
-    m_subtitleModel.reset(new SubtitleModel(getMainTimeline()->controller()->tractor(),this));
-    pCore->currentDoc()->initializeSubtitles(m_subtitleModel);
+    if (!getMainTimeline()->showSubtitles) {
+        m_subtitleModel.reset(new SubtitleModel(getMainTimeline()->controller()->tractor(),this));
+        pCore->currentDoc()->initializeSubtitles(m_subtitleModel);
+    } else {
+        pCore->currentDoc()->removeSubtitles();
+    }
     getMainTimeline()->connectSubtitleModel();
 }
 

[Davy Bartoloni]

Why this? Maybe just hiiding the track is making you lose hours of work...