Initial commit

include/widgets.h

@@ -0,0 +1,57 @@
+#pragma once
+
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_ttf.h>
+
+#include <optional>
+#include <string>
+
+class Widget {
+public:
+  Widget(SDL_Renderer* renderer, SDL_Rect dest_rect);
+
+  virtual void update_rect(SDL_Rect new_rect);
+
+  virtual void draw() = 0;
+
+protected:
+  SDL_Renderer* renderer;
+  SDL_Rect dest_rect;
+};
+
+class TextureWidget : public Widget {
+public:
+  TextureWidget(SDL_Renderer* renderer, SDL_Rect dest_rect,
+                std::optional<SDL_Texture*> texture);
+  ~TextureWidget();
+
+  virtual void draw() override;
+
+  void update_texture(SDL_Texture* new_texture);
+
+private:
+  std::optional<SDL_Texture*> texture;
+};
+
+class ImageWidget : public TextureWidget {
+public:
+  ImageWidget(SDL_Renderer* renderer, SDL_Rect dest_rect,
+              const std::string& path);
+};
+
+class TextWidget : public TextureWidget {
+public:
+  TextWidget(SDL_Renderer* renderer, SDL_Rect dest_rect,
+             const std::string& font_path,
+             const std::string& initial_text = "");
+  ~TextWidget();
+
+  void update_text(const std::string& new_text);
+
+protected:
+  TTF_Font* font;
+
+  std::string text;
+
+  SDL_Texture* generate_text(const std::string& text);
+};