sidebar: also process PageUp/Down, Home & End events

src/widget/wlibrarysidebar.cpp

@@ -186,15 +186,18 @@ void WLibrarySidebar::keyPressEvent(QKeyEvent* event) {
     if (event->key() == Qt::Key_Return) {
         toggleSelectedItem();
         return;
-    } else if (event->key() == Qt::Key_Down || event->key() == Qt::Key_Up) {
+    } else if (event->key() == Qt::Key_Down ||
+            event->key() == Qt::Key_Up ||
+            event->key() == Qt::Key_PageDown ||
+            event->key() == Qt::Key_PageUp ||
+            event->key() == Qt::Key_End ||
+            event->key() == Qt::Key_Home) {
         // Let the tree view move up and down for us.
         QTreeView::keyPressEvent(event);
-
         // But force the index to be activated/clicked after the selection
         // changes. (Saves you from having to push "enter" after changing the
         // selection.)
-        QModelIndexList selectedIndices = this->selectionModel()->selectedRows();
-
+        QModelIndexList selectedIndices = selectionModel()->selectedRows();
         //Note: have to get the selected indices _after_ QTreeView::keyPressEvent()
         if (selectedIndices.size() > 0) {
             QModelIndex index = selectedIndices.at(0);