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/traffic_panel.hpp

@@ -0,0 +1,50 @@
+#pragma once
+
+#include <QtWidgets/QStyledItemDelegate>
+
+class QAbstractItemModel;
+class QComboBox;
+class QTableView;
+class QWidget;
+
+namespace traffxml
+{
+class ComboBoxDelegate : public QStyledItemDelegate
+{
+  Q_OBJECT
+
+public:
+  ComboBoxDelegate(QObject * parent = 0);
+
+  QWidget * createEditor(QWidget * parent, QStyleOptionViewItem const & option,
+                         QModelIndex const & index) const Q_DECL_OVERRIDE;
+
+  void setEditorData(QWidget * editor, QModelIndex const & index) const Q_DECL_OVERRIDE;
+
+  void setModelData(QWidget * editor, QAbstractItemModel * model,
+                    QModelIndex const & index) const Q_DECL_OVERRIDE;
+
+  void updateEditorGeometry(QWidget * editor, QStyleOptionViewItem const & option,
+                            QModelIndex const & index) const Q_DECL_OVERRIDE;
+};
+
+class TrafficPanel : public QWidget
+{
+  Q_OBJECT
+
+public:
+  explicit TrafficPanel(QAbstractItemModel * trafficModel, QWidget * parent);
+
+private:
+  void CreateTable(QAbstractItemModel * trafficModel);
+  void FillTable();
+
+signals:
+
+public slots:
+  // void OnCheckBoxClicked(int row, int state);
+
+private:
+  QTableView * m_table = Q_NULLPTR;
+};
+}  // namespace traffxml