- Fix several bugs in new "Append label to save path" feature

src/bittorrent.cpp

@@ -1325,18 +1325,25 @@ void Bittorrent::changeLabelInTorrentSavePath(QTorrentHandle h, QString old_labe
   bool move_storage = (old_dir == QDir(h.save_path()));
   if(!old_label.isEmpty()) {
     Q_ASSERT(old_dir.dirName() == old_label);
-    old_dir.cdUp();
+    QString path = old_save_path;
+    // Cd UP
+    if(path.endsWith(QDir::separator()))
+      path.chop(1);
+    QStringList path_items = path.split(QDir::separator());
+    path_items.removeLast();
+    old_dir = QDir(path_items.join(QDir::separator()));
   }
   QString new_save_path;
   if(new_label.isEmpty())
     new_save_path = old_dir.absolutePath();
   else
-    old_dir.absoluteFilePath(new_label);
+    new_save_path = old_dir.absoluteFilePath(new_label);
   TorrentPersistentData::saveSavePath(h.hash(), new_save_path);
   if(move_storage) {
     // Move storage
       h.move_storage(new_save_path);
   }
+  emit savePathChanged(h);
 }
 
 void Bittorrent::appendLabelToTorrentSavePath(QTorrentHandle h) {
@@ -1353,6 +1360,7 @@ void Bittorrent::appendLabelToTorrentSavePath(QTorrentHandle h) {
       // Move storage
       h.move_storage(new_save_path);
     }
+    emit savePathChanged(h);
   }
 }
 

src/bittorrent.h

@@ -245,6 +245,7 @@ signals:
   void downloadFromUrlFailure(QString url, QString reason);
   void torrentFinishedChecking(QTorrentHandle& h);
   void metadataReceived(QTorrentHandle &h);
+  void savePathChanged(QTorrentHandle &h);
 };
 
 #endif

src/propertieswidget.cpp

@@ -98,6 +98,7 @@ PropertiesWidget::PropertiesWidget(QWidget *parent, GUI* main_window, TransferLi
   connect(transferList, SIGNAL(currentTorrentChanged(QTorrentHandle&)), this, SLOT(loadTorrentInfos(QTorrentHandle &)));
   connect(PropDelegate, SIGNAL(filteredFilesChanged()), this, SLOT(filteredFilesChanged()));
   connect(stackedProperties, SIGNAL(currentChanged(int)), this, SLOT(loadDynamicData()));
+  connect(BTSession, SIGNAL(savePathChanged(QTorrentHandle&)), this, SLOT(updateSavePath(QTorrentHandle&)));
 
   // Downloaded pieces progress bar
   downloaded_pieces = new DownloadedPiecesBar(this);
@@ -211,6 +212,12 @@ Bittorrent* PropertiesWidget::getBTSession() const {
   return BTSession;
 }
 
+void PropertiesWidget::updateSavePath(QTorrentHandle& _h) {
+  if(h.is_valid() && h == _h) {
+    save_path->setText(TorrentPersistentData::getSavePath(h.hash()));
+  }
+}
+
 void PropertiesWidget::loadTorrentInfos(QTorrentHandle &_h) {
   clear();
   h = _h;

src/propertieswidget.h

@@ -97,6 +97,7 @@ protected slots:
   void filteredFilesChanged();
   void showPiecesDownloaded(bool show);
   void showPiecesAvailability(bool show);
+  void updateSavePath(QTorrentHandle& h);
 
 public slots:
   void loadDynamicData();