fix some warnings

plotjuggler_app/curvelist_panel.cpp

@@ -407,7 +407,7 @@ QString StringifyArray(QString str)
 
 QString CurveListPanel::getTreeName(QString name)
 {
-  auto parts = name.split('/', QString::SplitBehavior::SkipEmptyParts);
+  auto parts = name.split('/', Qt::SkipEmptyParts);
 
   QString out;
   for (int i = 0; i < parts.size(); i++)

plotjuggler_app/curvetree_view.cpp

@@ -85,7 +85,7 @@ void CurveTreeView::addItem(const QString& group_name, const QString& tree_name,
   QStringList parts;
   if (use_separator)
   {
-    parts = tree_name.split('/', QString::SplitBehavior::SkipEmptyParts);
+    parts = tree_name.split('/', Qt::SkipEmptyParts);
   }
   else
   {
@@ -99,7 +99,7 @@ void CurveTreeView::addItem(const QString& group_name, const QString& tree_name,
 
   bool prefix_is_group = tree_name.startsWith(group_name);
   bool hasGroup = !group_name.isEmpty();
-  auto group_parts = group_name.split('/', QString::SplitBehavior::SkipEmptyParts);
+  auto group_parts = group_name.split('/', Qt::SkipEmptyParts);
 
   if (hasGroup && !prefix_is_group)
   {
@@ -213,7 +213,7 @@ bool CurveTreeView::applyVisibilityFilter(const QString& search_string)
   bool updated = false;
   _hidden_count = 0;
 
-  QStringList spaced_items = search_string.split(' ', QString::SkipEmptyParts);
+  QStringList spaced_items = search_string.split(' ', Qt::SkipEmptyParts);
 
   auto hideFunc = [&](QTreeWidgetItem* item) {
     QString name = item->data(0, Qt::UserRole).toString();

plotjuggler_app/main.cpp

@@ -132,7 +132,7 @@ std::vector<std::string> MergeArguments(const std::vector<std::string>& args)
 {
 #ifdef PJ_DEFAULT_ARGS
   auto default_cmdline_args =
-      QString(PJ_DEFAULT_ARGS).split(" ", QString::SkipEmptyParts);
+      QString(PJ_DEFAULT_ARGS).split(" ", Qt::SkipEmptyParts);
 
   std::vector<std::string> new_args;
   new_args.push_back(args.front());

plotjuggler_app/mainwindow.cpp

@@ -93,7 +93,7 @@ MainWindow::MainWindow(const QCommandLineParser& commandline_parser, QWidget* pa
   if (commandline_parser.isSet("enabled_plugins"))
   {
     _enabled_plugins =
-        commandline_parser.value("enabled_plugins").split(";", QString::SkipEmptyParts);
+        commandline_parser.value("enabled_plugins").split(";", Qt::SkipEmptyParts);
     // Treat the command-line parameter  '--enabled_plugins *' to mean all plugings are
     // enabled
     if ((_enabled_plugins.size() == 1) && (_enabled_plugins.contains("*")))
@@ -104,7 +104,7 @@ MainWindow::MainWindow(const QCommandLineParser& commandline_parser, QWidget* pa
   if (commandline_parser.isSet("disabled_plugins"))
   {
     _disabled_plugins =
-        commandline_parser.value("disabled_plugins").split(";", QString::SkipEmptyParts);
+        commandline_parser.value("disabled_plugins").split(";", Qt::SkipEmptyParts);
   }
 
   _curvelist_widget = new CurveListPanel(_mapped_plot_data, _transform_functions, this);
@@ -240,7 +240,7 @@ MainWindow::MainWindow(const QCommandLineParser& commandline_parser, QWidget* pa
 
   //------------ Load plugins -------------
   auto plugin_extra_folders =
-      commandline_parser.value("plugin_folders").split(";", QString::SkipEmptyParts);
+      commandline_parser.value("plugin_folders").split(";", Qt::SkipEmptyParts);
 
   _default_streamer = commandline_parser.value("start_streamer");
 
@@ -2065,7 +2065,7 @@ bool MainWindow::loadLayoutFromFile(QString filename)
     QDomElement datasources_elem = datafile_elem.firstChildElement("selected_"
                                                                    "datasources");
     QString topics_list = datasources_elem.attribute("value");
-    info.selected_datasources = topics_list.split(";", QString::SkipEmptyParts);
+    info.selected_datasources = topics_list.split(";", Qt::SkipEmptyParts);
 
     auto plugin_elem = datafile_elem.firstChildElement("plugin");
     info.plugin_config.appendChild(info.plugin_config.importNode(plugin_elem, true));
@@ -3184,7 +3184,7 @@ void MainWindow::on_pushButtonSaveLayout_clicked()
   if (file.open(QIODevice::WriteOnly))
   {
     QTextStream stream(&file);
-    stream << doc.toString() << endl;
+    stream << doc.toString() << Qt::endl;
   }
 }
 

plotjuggler_app/plot_docker.cpp

@@ -169,7 +169,7 @@ void PlotDocker::restoreSplitter(QDomElement elem, DockWidget* widget)
         (orientation == Qt::Horizontal) ? widgets[i]->width() : widgets[i]->height();
   }
 
-  auto sizes_str = elem.attribute("sizes").splitRef(";", QString::SkipEmptyParts);
+  auto sizes_str = elem.attribute("sizes").splitRef(";", Qt::SkipEmptyParts);
   QList<int> sizes;
 
   for (int i = 0; i < splitter_count; i++)

plotjuggler_app/transforms/function_editor.cpp

@@ -918,7 +918,7 @@ void FunctionEditorWidget::onLineEditTab2FilterChanged()
   }
   else
   {
-    QStringList spaced_items = filter_text.split(' ', QString::SkipEmptyParts);
+    QStringList spaced_items = filter_text.split(' ', Qt::SkipEmptyParts);
     for (const auto& [name, plotdata] : _plot_map_data.numeric)
     {
       bool show = true;

plotjuggler_app/tree_completer.h

@@ -72,7 +72,7 @@ class TreeModel : public QAbstractItemModel {
   }
 
   void addToTree(const QString& name, int reference_row) {
-    auto parts = name.split('/', QString::SplitBehavior::SkipEmptyParts);
+    auto parts = name.split('/', Qt::SkipEmptyParts);
     if (parts.size() == 0) {
       return;
     }

plotjuggler_plugins/PluginsZcm/dataload_zcm.cpp

@@ -110,7 +110,7 @@ static int processInputLog(const string& logpath,
         if (verbose) {
             if (lastPrintPercent != 100 && !interrupted)
                 cout << "\r" << "Percent Complete: 100" << flush;
-            cout << endl;
+            cout << Qt::endl;
         }
 
         if (interrupted) progress_dialog.cancel();