Expand folders when filtering files. Closes #1076.

src/properties/propertieswidget.cpp

@@ -79,7 +79,7 @@ PropertiesWidget::PropertiesWidget(QWidget *parent, MainWindow* main_window, Tra
   filesList->setSortingEnabled(true);
   // Torrent content filtering
   m_contentFilerLine = new LineEdit(this);
-  connect(m_contentFilerLine, SIGNAL(textChanged(QString)), PropListModel, SLOT(setFilterFixedString(QString)));
+  connect(m_contentFilerLine, SIGNAL(textChanged(QString)), this, SLOT(filterText(QString)));
   contentFilterLayout->insertWidget(1, m_contentFilerLine);
 
   // SIGNAL/SLOTS
@@ -732,3 +732,13 @@ void PropertiesWidget::filteredFilesChanged() {
     applyPriorities();
   }
 }
+
+void PropertiesWidget::filterText(const QString& filter) {
+  PropListModel->setFilterFixedString(filter);
+  if (filter.isEmpty()) {
+    filesList->collapseAll();
+    filesList->expand(PropListModel->index(0, 0));
+  }
+  else
+    filesList->expandAll();
+}

src/properties/propertieswidget.h

@@ -116,6 +116,9 @@ private:
   QShortcut *editHotkeyFile;
   QShortcut *editHotkeyWeb;
   QShortcut *deleteHotkeyWeb;
+
+private slots:
+  void filterText(const QString& filter);
 };
 
 #endif // PROPERTIESWIDGET_H