Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

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drape_frontend/scenario_manager.hpp

@@ -0,0 +1,102 @@
+#pragma once
+
+#include "drape_frontend/frontend_renderer.hpp"
+
+#include "drape/drape_diagnostics.hpp"
+
+#include "geometry/point2d.hpp"
+
+#include "base/stl_helpers.hpp"
+#include "base/thread.hpp"
+
+#include <chrono>
+#include <functional>
+#include <memory>
+#include <mutex>
+#include <vector>
+
+namespace df
+{
+
+class ScenarioManager
+{
+public:
+  enum class ActionType
+  {
+    CenterViewport,
+    WaitForTime
+  };
+
+  class Action
+  {
+  public:
+    virtual ~Action() {}
+    virtual ActionType GetType() = 0;
+  };
+
+  class CenterViewportAction : public Action
+  {
+  public:
+    CenterViewportAction(m2::PointD const & pt, int zoomLevel)
+      : m_center(pt), m_zoomLevel(zoomLevel) {}
+
+    ActionType GetType() override { return ActionType::CenterViewport; }
+
+    m2::PointD const & GetCenter() const { return m_center; }
+    int GetZoomLevel() const { return m_zoomLevel; }
+  private:
+    m2::PointD const m_center;
+    int const m_zoomLevel;
+  };
+
+  class WaitForTimeAction : public Action
+  {
+  public:
+    using Duration = std::chrono::steady_clock::duration;
+
+    WaitForTimeAction(Duration const & duration)
+      : m_duration(duration) {}
+
+    ActionType GetType() override { return ActionType::WaitForTime; }
+
+    Duration const & GetDuration() const { return m_duration; }
+  private:
+    Duration m_duration;
+  };
+
+  using Scenario = std::vector<std::unique_ptr<Action>>;
+  using ScenarioCallback = std::function<void(std::string const & name)>;
+
+  struct ScenarioData
+  {
+    std::string m_name;
+    Scenario m_scenario;
+  };
+
+  ScenarioManager(FrontendRenderer * frontendRenderer);
+  ~ScenarioManager();
+
+  bool RunScenario(ScenarioData && scenarioData,
+                   ScenarioCallback const & startHandler, ScenarioCallback const & finishHandler);
+  void Interrupt();
+  bool IsRunning();
+
+private:
+  void ThreadRoutine();
+  void InterruptImpl();
+
+  FrontendRenderer * m_frontendRenderer;
+
+  std::mutex m_mutex;
+  ScenarioData m_scenarioData;
+  bool m_needInterrupt;
+  bool m_isFinished;
+  ScenarioCallback m_onStartHandler;
+  ScenarioCallback m_onFinishHandler;
+#ifdef DEBUG
+  std::thread::id m_threadId;
+#endif
+  std::unique_ptr<threads::SimpleThread> m_thread;
+};
+
+} //  namespace df