Add placefile settings initial layout

scwx-qt/source/scwx/qt/ui/placefile_settings_widget.hpp

@@ -0,0 +1,35 @@
+#pragma once
+
+#include <QFrame>
+
+namespace Ui
+{
+class PlacefileSettingsWidget;
+}
+
+namespace scwx
+{
+namespace qt
+{
+namespace ui
+{
+
+class PlacefileSettingsWidgetImpl;
+
+class PlacefileSettingsWidget : public QFrame
+{
+   Q_OBJECT
+
+public:
+   explicit PlacefileSettingsWidget(QWidget* parent = nullptr);
+   ~PlacefileSettingsWidget();
+
+private:
+   friend class PlacefileSettingsWidgetImpl;
+   std::unique_ptr<PlacefileSettingsWidgetImpl> p;
+   Ui::PlacefileSettingsWidget*                 ui;
+};
+
+} // namespace ui
+} // namespace qt
+} // namespace scwx