Repo created

libs/map/gps_tracker.hpp

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+#pragma once
+
+#include "map/gps_track.hpp"
+
+#include <atomic>
+#include <functional>
+#include <utility>
+#include <vector>
+
+class GpsTracker
+{
+public:
+  static GpsTracker & Instance();
+
+  bool IsEnabled() const;
+  void SetEnabled(bool enabled);
+  void Clear();
+
+  bool IsEmpty() const;
+  size_t GetTrackSize() const;
+  TrackStatistics GetTrackStatistics() const;
+  ElevationInfo const & GetElevationInfo() const;
+
+  using TGpsTrackDiffCallback =
+      std::function<void(std::vector<std::pair<size_t, location::GpsInfo>> && toAdd,
+                         std::pair<size_t, size_t> const & toRemove, TrackStatistics const & trackStatistics)>;
+
+  void Connect(TGpsTrackDiffCallback const & fn);
+  void Disconnect();
+
+  void OnLocationUpdated(location::GpsInfo const & info);
+
+  using GpsTrackCallback = std::function<bool(location::GpsInfo const &, size_t)>;
+  void ForEachTrackPoint(GpsTrackCallback const & callback) const;
+
+private:
+  GpsTracker();
+
+  std::atomic<bool> m_enabled;
+  GpsTrack m_track;
+};