file picker

snes-frontend/Cargo.toml

@@ -11,3 +11,4 @@ snes-core = { path = "../snes-core" }
 # Frontend stuff
 eframe = "0.24.1"
 env_logger = "0.10.1"
+rfd = "0.12.1"

snes-frontend/src/main.rs

@@ -18,7 +18,7 @@ impl SnesEmulatorApp {
 impl eframe::App for SnesEmulatorApp {
     fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
         egui::CentralPanel::default().show(ctx, |ui| {
-            ui::menu::build_menu_bar(ui);
+            ui::menu::build_menu_bar(&mut self.emulator, ui);
             ui.separator();
             // ui::game::build_game_window(ctx, ui);
         });

snes-frontend/src/ui/menu.rs

@@ -1,10 +1,18 @@
 use eframe::egui;
+use snes_core::emulator::Emulator;
 
 
-pub fn build_menu_bar(ui: &mut egui::Ui) {
+pub fn build_menu_bar(emulator: &mut Emulator, ui: &mut egui::Ui) {
     egui::menu::bar(ui, |ui| {
         ui.menu_button("Emulator", |ui| {
             if ui.button("Load ROM file").clicked() {
+                if let Some(path) = rfd::FileDialog::new().pick_file() {
+                    let picked_path = path.display().to_string();
+                    match emulator.rom.load(&picked_path) {
+                        Ok(_) => println!("Loaded ROM"),
+                        Err(err) => println!("Error loading the ROM: {}", err),
+                    }
+                }
             }
         });
         ui.menu_button("Debug", |ui| {