{

// Constructor

Screen_Recorder();

// Destuctor

~Screen_Recorder();

// on_activate gets called from gtk::Application::run

void on_activate() override;

// update

void update(int s) override;

// on_main_close reponsible for closing the application when the main_window is hidden

void on_main_close();

// main window of the application

Main_Window* main_window;

// settings window of the application

Settings_Window * settings_window;

// the recorder model

Recorder* recorder;

// states vector responsible for holding states

std::vector<Application_State*> states;