menu_item.h

#ifndef XEMU_PERF_TESTS_MENU_ITEM_H
#define XEMU_PERF_TESTS_MENU_ITEM_H
 
#include <chrono>
#include <cstdint>
#include <functional>
#include <memory>
#include <string>
#include <vector>
 
class TestSuite;
 
struct MenuItem {
 public:
  MenuItem(std::string name, uint32_t width, uint32_t height) : width(width), height(height), name(std::move(name)) {}
  virtual ~MenuItem() = default;
 
  static void SetBackgroundColor(uint32_t background_color);
 
  // Whether or not this menu item becomes the active drawable when activated.
  [[nodiscard]] virtual bool IsEnterable() const { return !submenu.empty(); }
 
  virtual void Draw();
 
  // Invoked when this MenuItem becomes the active drawable.
  virtual void OnEnter();
 
  // Invoked when the user activates this MenuItem.
  virtual void Activate();
 
  virtual void ActivateCurrentSuite();
 
  virtual bool Deactivate();
 
  virtual void CursorUp(bool is_repeat);
  virtual void CursorDown(bool is_repeat);
  virtual void CursorLeft(bool is_repeat);
  virtual void CursorRight(bool is_repeat);
 
  void CursorUpAndActivate();
  void CursorDownAndActivate();
 
 protected:
  void PrepareDraw(uint32_t background_color) const;
  static void Swap();
 
 public:
  uint32_t width;
  uint32_t height;
  std::string name;
 
  static uint32_t menu_background_color_;
 
  uint32_t cursor_position{0};
  std::vector<std::shared_ptr<MenuItem>> submenu{};
  std::shared_ptr<MenuItem> active_submenu{};
  MenuItem* parent{nullptr};
};
 
struct MenuItemCallable : public MenuItem {
  MenuItemCallable(std::function<void()> on_activate, std::string name, uint32_t width, uint32_t height);
 
  void Draw() override;
 
  void Activate() override;
  void ActivateCurrentSuite() override {}
  std::function<void()> on_activate;
};
 
struct MenuItemTest : public MenuItem {
  MenuItemTest(std::shared_ptr<TestSuite> suite, std::string name, uint32_t width, uint32_t height);
 
  [[nodiscard]] bool IsEnterable() const override { return true; }
 
  void Draw() override;
  void OnEnter() override;
  void Activate() override { OnEnter(); }
  bool Deactivate() override;
  void ActivateCurrentSuite() override {}
  void CursorUp(bool is_repeat) override;
  void CursorDown(bool is_repeat) override;
  void CursorLeft(bool is_repeat) override {}
  void CursorRight(bool is_repeat) override {}
 
  std::shared_ptr<TestSuite> suite;
  bool has_run_once_{false};
};
 
struct MenuItemSuite : public MenuItem {
  explicit MenuItemSuite(const std::shared_ptr<TestSuite>& suite, uint32_t width, uint32_t height);
 
  void ActivateCurrentSuite() override;
  std::shared_ptr<TestSuite> suite;
};
 
struct MenuItemRoot : public MenuItem {
  explicit MenuItemRoot(const std::vector<std::shared_ptr<TestSuite>>& suites, std::function<void()> on_run_all,
                        std::function<void()> on_exit, uint32_t width, uint32_t height, bool disable_autorun,
                        bool autorun_immediately);
 
  void Draw() override;
  void Activate() override;
  void ActivateCurrentSuite() override;
  bool Deactivate() override;
  void CursorUp(bool is_repeat) override;
  void CursorDown(bool is_repeat) override;
  void CursorLeft(bool is_repeat) override;
  void CursorRight(bool is_repeat) override;
 
  std::function<void()> on_run_all;
  std::function<void()> on_exit;
  std::chrono::steady_clock::time_point start_time;
  bool timer_valid{false};
  bool timer_cancelled{false};
 
 private:
  bool disable_autorun_;
  bool autorun_immediately_;
};
 
struct MenuItemOptions : public MenuItem {
  MenuItemOptions(const std::vector<std::shared_ptr<TestSuite>>& suites, std::function<void()> on_exit, uint32_t width,
                  uint32_t height);
 
  void Draw() override;
  void Activate() override;
  void ActivateCurrentSuite() override;
  bool Deactivate() override;
  void CursorUp(bool is_repeat) override;
  void CursorDown(bool is_repeat) override;
  void CursorLeft(bool is_repeat) override;
  void CursorRight(bool is_repeat) override;
 
  std::function<void()> on_exit;
  std::chrono::steady_clock::time_point start_time;
  bool timer_valid{false};
  bool timer_cancelled{false};
};
 
#endif  // XEMU_PERF_TESTS_MENU_ITEM_H