Now user-created labels "all" and "none" works as regular labels

src/transferlistfilterswidget.cpp

@@ -359,10 +359,10 @@ void TransferListFiltersWidget::removeSelectedLabel() {
 void TransferListFiltersWidget::applyLabelFilter(int row) {
   switch(row) {
   case 0:
-    transferList->applyLabelFilter("all");
+    transferList->applyLabelFilterAll();
     break;
   case 1:
-    transferList->applyLabelFilter("none");
+    transferList->applyLabelFilter(QString());
     break;
   default:
     transferList->applyLabelFilter(labelFilters->labelFromRow(row));

src/transferlistwidget.cpp

@@ -885,15 +885,11 @@ void TransferListWidget::currentChanged(const QModelIndex& current, const QModel
   emit currentTorrentChanged(h);
 }
 
+void TransferListWidget::applyLabelFilterAll() {
+  nameFilterModel->disableLabelFilter();
+}
+
 void TransferListWidget::applyLabelFilter(QString label) {
-  if (label == "all") {
-    nameFilterModel->disableLabelFilter();
-    return;
-  }
-  if (label == "none") {
-    nameFilterModel->setLabelFilter(QString());
-    return;
-  }
   qDebug("Applying Label filter: %s", qPrintable(label));
   nameFilterModel->setLabelFilter(label);
 }

src/transferlistwidget.h

@@ -80,6 +80,7 @@ public slots:
   void displayDLHoSMenu(const QPoint&);
   void applyNameFilter(const QString& name);
   void applyStatusFilter(int f);
+  void applyLabelFilterAll();
   void applyLabelFilter(QString label);
   void previewFile(QString filePath);
   void removeLabelFromRows(QString label);