Enable expand all button for Libraries (#14604)

Author: adeas31

OMEdit/OMEditLIB/Modeling/LibraryTreeWidget.cpp

@@ -2979,7 +2979,6 @@ void LibraryTreeView::showContextMenu(QPoint point)
       QFileInfo fileInfo(pLibraryTreeItem->getFileName());
       switch (pLibraryTreeItem->getLibraryType()) {
         case LibraryTreeItem::Modelica:
-        default:
           menu.addAction(mpOpenClassAction);
           menu.addAction(mpInformationAction);
           if (!pLibraryTreeItem->isSystemLibrary()) {
@@ -3118,6 +3117,9 @@ void LibraryTreeView::showContextMenu(QPoint point)
           menu.addSeparator();
           menu.addAction(mpCopyPathAction);
           break;
+        default:
+          qDebug() << "Unhanled library type" << pLibraryTreeItem->getLibraryType();
+          break;
       }
     }
   } else {
@@ -3815,8 +3817,7 @@ LibraryWidget::LibraryWidget(QWidget *pParent)
   mpLibraryTreeProxyModel->setSourceModel(mpLibraryTreeModel);
   mpLibraryTreeView = new LibraryTreeView(this);
   mpLibraryTreeView->setModel(mpLibraryTreeProxyModel);
-  mpTreeSearchFilters->getExpandAllButton()->setEnabled(false);
-  mpTreeSearchFilters->getExpandAllButton()->setToolTip(tr("Expanding the Library Browser is a time consuming and non-responsive operation so this button is disabled intentionally."));
+  connect(mpTreeSearchFilters->getExpandAllButton(), SIGNAL(clicked()), mpLibraryTreeView, SLOT(expandAll()));
   connect(mpTreeSearchFilters->getCollapseAllButton(), SIGNAL(clicked()), mpLibraryTreeView, SLOT(collapseAll()));
   // create the layout
   QGridLayout *pMainLayout = new QGridLayout;

OMEdit/OMEditLIB/Search/SearchWidget.cpp

@@ -86,13 +86,11 @@ SearchWidget::SearchWidget(QWidget *pParent)
   mpClearAction->setDisabled(false);
   connect(mpClearAction, SIGNAL(triggered()), SLOT(clearAll()));
   // expand action
-  mpExpandAction = new QAction(QIcon(":/Resources/icons/down.svg"), tr("Expand All"), this);
-  mpExpandAction->setStatusTip(tr("expand"));
+  mpExpandAction = new QAction(QIcon(":/Resources/icons/down.svg"), Helper::expandAll, this);
   mpExpandAction->setDisabled(true);
   connect(mpExpandAction, SIGNAL(triggered()), SLOT(expandAll()));
   // Collapse action
-  mpCollapseAction = new QAction(QIcon(":/Resources/icons/up.svg"), tr("Collapse All"), this);
-  mpCollapseAction->setStatusTip(tr("collapse"));
+  mpCollapseAction = new QAction(QIcon(":/Resources/icons/up.svg"), Helper::collapseAll, this);
   mpCollapseAction->setDisabled(true);
   connect(mpCollapseAction, SIGNAL(triggered()), SLOT(collapseAll()));
   // search history widget