WIP: [traffxml] traff_assessment_tool, based on openlr_assessment_tool

Skeleton without any traff functionality so far
Contains some obsolete code, commented out with #ifdef openlr_obsolete

Signed-off-by: mvglasow <michael -at- vonglasow.com>

traffxml/traff_assessment_tool/map_widget.cpp

@@ -0,0 +1,29 @@
+#include "traffxml/traff_assessment_tool/map_widget.hpp"
+
+#include "qt/qt_common/helpers.hpp"
+
+#include "map/framework.hpp"
+
+#include <QMouseEvent>
+
+namespace traffxml
+{
+MapWidget::MapWidget(Framework & framework, QWidget * parent)
+  : Base(framework, false /* screenshotMode */, parent)
+{
+}
+
+void MapWidget::mousePressEvent(QMouseEvent * e)
+{
+  Base::mousePressEvent(e);
+
+  if (qt::common::IsRightButton(e))
+    ShowInfoPopup(e, GetDevicePoint(e));
+
+  if (m_mode == Mode::TrafficMarkup)
+  {
+    auto pt = GetDevicePoint(e);
+    emit TrafficMarkupClick(m_framework.PtoG(pt), e->button());
+  }
+}
+}  // namespace traffxml