Added a basic location marker manager.

scwx-qt/source/scwx/qt/model/marker_model.hpp

@@ -0,0 +1,51 @@
+#pragma once
+
+#include <QAbstractTableModel>
+
+namespace scwx
+{
+namespace qt
+{
+namespace model
+{
+
+class MarkerModel : public QAbstractTableModel
+{
+public:
+   enum class Column : int
+   {
+      Name      = 0,
+      Latitude  = 1,
+      Longitude = 2
+   };
+
+   explicit MarkerModel(QObject* parent = nullptr);
+   ~MarkerModel();
+
+   int rowCount(const QModelIndex& parent = QModelIndex()) const override;
+   int columnCount(const QModelIndex& parent = QModelIndex()) const override;
+
+   Qt::ItemFlags flags(const QModelIndex& index) const override;
+
+   QVariant data(const QModelIndex& index,
+                 int                role = Qt::DisplayRole) const override;
+   QVariant headerData(int             section,
+                       Qt::Orientation orientation,
+                       int             role = Qt::DisplayRole) const override;
+
+   bool setData(const QModelIndex& index,
+                const QVariant&    value,
+                int                role = Qt::EditRole) override;
+
+
+public slots:
+   void HandleMarkerAdded();
+
+private:
+   class Impl;
+   std::unique_ptr<Impl> p;
+};
+
+} // namespace model
+} // namespace qt
+} // namespace scwx