Use abstraction to refactor remote desk gui

src/main_window/main_window.h

@@ -0,0 +1,101 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2024-05-29
+ * Copyright (c) 2024 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _MAIN_WINDOW_H_
+#define _MAIN_WINDOW_H_
+
+#include <SDL.h>
+
+#include <atomic>
+#include <string>
+
+#include "config_center.h"
+#include "imgui.h"
+#include "imgui_impl_sdl2.h"
+#include "imgui_impl_sdlrenderer2.h"
+
+class MainWindow {
+ public:
+  MainWindow();
+  ~MainWindow();
+
+ public:
+  int Run();
+
+ private:
+  typedef struct {
+    char password[7];
+  } CDCache;
+
+ private:
+  FILE *cd_cache_file_ = nullptr;
+  CDCache cd_cache_;
+
+  ConfigCenter config_center_;
+
+  ConfigCenter::LANGUAGE localization_language_ =
+      ConfigCenter::LANGUAGE::CHINESE;
+
+  int localization_language_index_ = -1;
+  int localization_language_index_last_ = -1;
+
+ private:
+  int default_main_window_width_ = 1280;
+  int default_main_window_height_ = 720;
+
+ private:
+  std::string window_title = "Remote Desk Client";
+
+ private:
+  int screen_width_ = 1280;
+  int screen_height_ = 720;
+  int main_window_width_ = 1280;
+  int main_window_height_ = 720;
+
+  int texture_width_ = 1280;
+  int texture_height_ = 720;
+
+  SDL_Texture *sdl_texture_ = nullptr;
+  SDL_Renderer *sdl_renderer_ = nullptr;
+  SDL_Rect sdlRect;
+  SDL_Window *main_window_;
+  uint32_t pixformat_ = 0;
+
+  std::string mac_addr_str_ = "";
+
+  bool exit_ = false;
+
+  std::string connect_button_label_ = "Connect";
+  std::string fullscreen_button_label_ = "Fullscreen";
+
+  bool connection_established_ = false;
+  bool menu_hovered_ = false;
+
+  char input_password_tmp_[7] = "";
+  char input_password_[7] = "";
+
+  char remote_id_[20] = "";
+  char client_password_[20] = "";
+
+  bool connect_button_pressed_ = false;
+  bool fullscreen_button_pressed_ = false;
+
+  int fps_ = 0;
+  uint32_t start_time_;
+  uint32_t end_time_;
+  uint32_t elapsed_time_;
+  uint32_t frame_count_ = 0;
+
+  bool received_frame_ = false;
+
+ private:
+  std::string server_connection_status_str_ = "-";
+  std::string client_connection_status_str_ = "-";
+  std::string server_signal_status_str_ = "-";
+  std::string client_signal_status_str_ = "-";
+};
+
+#endif