Keep list of widgets to render

include/AMI.h

@@ -5,6 +5,9 @@
 
 #include <SDL2/SDL.h>
 
+#include <memory>
+#include <vector>
+
 constexpr const char* FT_LOGO_PATH = "resources/Fasttube_Logo-white.bmp";
 constexpr const char* AVENIR_FONT_PATH = "resources/Avenir-Book.ttf";
 
@@ -17,6 +20,5 @@ public:
 private:
   TTF_Font* avenir;
 
-  ImageWidget ft_logo;
-  TextWidget choose;
+  std::vector<std::unique_ptr<Widget>> widgets;
 };

include/widgets.h

@@ -9,6 +9,7 @@
 class Widget {
 public:
   Widget(SDL_Renderer* renderer, SDL_Rect dest_rect);
+  virtual ~Widget();
 
   virtual void update_rect(SDL_Rect new_rect);