Small preference persistency system

TODO.md

@@ -22,7 +22,7 @@
 - Handling Resolution changes
     - Compute panel size from resolution
 - Top Screen Part Handling
-    - Fullscreen handling
+- Fullscreen handling
 - Song Panel click
 - Chart Panel
 - Visible controls

meson.build

@@ -30,6 +30,7 @@ sources = [
     'src/Data/KeyMapping.cpp',
     'src/Data/Note.hpp',
     'src/Data/Note.cpp',
+    'src/Data/Preferences.hpp',
     'src/Data/Score.hpp',
     'src/Data/SongList.hpp',
     'src/Data/SongList.cpp',

src/Data/Preferences.hpp

@@ -1,7 +1,55 @@
 #pragma once
 
+#include <cstddef>
+
+#include <SFML/System.hpp>
+
 namespace Data {
+
+    struct Screen {
+        std::size_t width;
+        std::size_t height;
+        bool fullscreen;
+
+        template<class Archive>
+        void serialize(Archive & archive) {
+            archive(
+                CEREAL_NVP(width),
+                CEREAL_NVP(height),
+                CEREAL_NVP(fullscreen) 
+            ); 
+        }
+    };
+
+    struct Layout {
+        float panel_position_x;
+        float panel_position_y;
+        float panel_size;
+        float panel_spacing;
+
+        template<class Archive>
+        void serialize(Archive & archive) {
+            archive(
+                CEREAL_NVP(panel_position_x),
+                CEREAL_NVP(panel_position_y),
+                CEREAL_NVP(panel_size),
+                CEREAL_NVP(panel_spacing) 
+            ); 
+        }
+    };
+
+    // RAII style class which saves preferences when destructed
     struct Preferences {
-        
+        Screen screen;
+        Layout layout;
+
+        template<class Archive>
+        void serialize(Archive & archive) {
+            archive(
+                CEREAL_NVP(version),
+                CEREAL_NVP(screen),
+                CEREAL_NVP(layout) 
+            ); 
+        }
     };
 }

src/Main.cpp

@@ -1,6 +1,11 @@
+#include <iostream>
+#include <sstream>
+
 #include <SFML/Graphics.hpp>
+#include <cereal/archives/json.hpp>
 
 #include "Data/SongList.hpp"
+#include "Data/Preferences.hpp"
 // #include "Data/Chart.hpp"
 // #include "Data/Score.hpp"
 
@@ -9,11 +14,14 @@
 // #include "Screens/Result.hpp"
 
 int main(int argc, char const *argv[]) {
+
+    std::cout << ss.str() << std::endl;
+    return 0;
     
-    sf::RenderWindow window(sf::VideoMode(800,600), "jujube");
-    window.setFramerateLimit(60);
+    sf::RenderWindow window;
     
     Data::SongList song_list;
+    Data::Preferences preferences;
     MusicSelect::Screen music_select{song_list};
     
     music_select.select_chart(window);

src/Screens/MusicSelect/MusicSelect.cpp

@@ -31,13 +31,13 @@ MusicSelect::Screen::Screen(const Data::SongList& t_song_list) :
 }
 
 void MusicSelect::Screen::select_chart(sf::RenderWindow& window) {
-    window.create(sf::VideoMode(768, 768), "jujube", sf::Style::Titlebar);
+    window.create(sf::VideoMode(768, 1360), "jujube", sf::Style::Titlebar);
     window.setFramerateLimit(60);
     ImGui::SFML::Init(window);
     bool chart_selected = false;
     sf::Clock imguiClock;
-    ribbon.setPosition(8.f, 8.f);
-    button_highlight.setPosition(8.f, 8.f);
+    ribbon.setPosition(8.f, 602.f);
+    button_highlight.setPosition(8.f, 602.f);
     while (not chart_selected) {
         sf::Event event;
         while (window.pollEvent(event)) {
@@ -53,7 +53,7 @@ void MusicSelect::Screen::select_chart(sf::RenderWindow& window) {
             }
         }
         ImGui::SFML::Update(window, imguiClock.restart());
-        window.clear(sf::Color::Black);
+        window.clear(sf::Color(252, 201, 0, 255));
         ribbon.draw_debug();
         window.draw(ribbon);
         window.draw(button_highlight);

src/Screens/MusicSelect/Panel.hpp

@@ -68,6 +68,7 @@ namespace MusicSelect {
         void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
         const Data::Song& m_song;
         const Toolkit::AffineTransform<float> m_seconds_to_alpha{0.0f, 0.15f, 0.f, 255.f};
+        std::optional<std::reference_wrapper<std::string>> selected_chart;
     };
 
     void set_to_global_bounds(sf::RectangleShape& rect, const sf::Text& text);