New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/map/user_mark_layer.hpp

@@ -0,0 +1,48 @@
+#pragma once
+
+#include "map/user_mark.hpp"
+
+#include <base/macros.hpp>
+
+
+class UserMarkLayer
+{
+public:
+  explicit UserMarkLayer(UserMark::Type type);
+  virtual ~UserMarkLayer() = default;
+
+  bool IsDirty() const { return m_isDirty; }
+  void ResetChanges();
+
+  bool IsVisible() const;
+  bool IsVisibilityChanged() const;
+  UserMark::Type GetType() const;
+
+  kml::MarkIdSet const & GetUserMarks() const { return m_userMarks; }
+  kml::TrackIdSet const & GetUserLines() const { return m_tracks; }
+
+  void AttachUserMark(kml::MarkId markId);
+  void DetachUserMark(kml::MarkId markId);
+
+  void AttachTrack(kml::TrackId trackId);
+  void DetachTrack(kml::TrackId trackId);
+
+  void Clear();
+  bool IsEmpty() const;
+
+  virtual void SetIsVisible(bool isVisible);
+
+protected:
+  virtual void SetDirty(bool updateModificationDate = true) { m_isDirty = true; }
+
+  UserMark::Type m_type;
+
+  kml::MarkIdSet m_userMarks;
+  kml::TrackIdSet m_tracks;
+
+  bool m_isDirty = true;
+  bool m_isVisible = true;
+  bool m_wasVisible = false;
+
+  DISALLOW_COPY_AND_MOVE(UserMarkLayer);
+};