Fix clip target tracks and properties not properly set for first clip when creating a new project

src/bin/bin.cpp

@@ -1857,6 +1857,9 @@ void Bin::cleanDocument()
 
     // Cleanup previous project
     m_itemModel->clean();
+    if (m_propertiesPanel) {
+        m_propertiesPanel->setProperty("clipId", QString());
+    }
     delete m_itemView;
     m_itemView = nullptr;
     isLoading = false;

src/bin/binplaylist.cpp

@@ -164,7 +164,6 @@ QMap<QString, QString> BinPlaylist::getProxies(const QString &root)
             proxies.insert(proxy, sourceUrl);
         }
     }
-    qDebug()<<"AAAAAAAAAAAAAAAAAAAAAAA\n FOUND PROXIES IN PROJECT:"<<proxies<<"\n\nAAAAAAAAAAAAAAAAAAAAAAAAAA";
     return proxies;
 }
 

src/doc/kdenlivedoc.cpp

@@ -1877,7 +1877,6 @@ void KdenliveDoc::useOriginals(QDomDocument &doc)
             }
         }
     }
-    qDebug()<<"BBBBBBBBBBBBB\n\nDOCUMENT FOR RENDER:\n"<<doc.toString()<<"\n\nBBBBBBBBBBBBBBBBBBBBB";
 }
 
 void KdenliveDoc::cleanupTimelinePreview(const QDateTime &documentDate)

src/timeline2/view/timelinecontroller.cpp

@@ -99,6 +99,9 @@ void TimelineController::setModel(std::shared_ptr<TimelineItemModel> model)
 {
     delete m_timelinePreview;
     m_zone = QPoint(-1, -1);
+    m_hasAudioTarget = 0;
+    m_lastVideoTarget = -1;
+    m_lastAudioTarget.clear();
     m_timelinePreview = nullptr;
     m_model = std::move(model);
     m_activeSnaps.clear();