feat(info): add info diag

Cargo.toml

@@ -25,3 +25,4 @@ libpt = { version = "0.6.0", features = ["cli"] }
 clap = { version = "4.5.15", features = ["derive"] }
 image = "0.25.2"
 rand = "0.8.5"
+rfd = "0.14.1"

src/app.rs

@@ -1,6 +1,7 @@
 use clap::Parser;
 use egui::IconData;
 use libpt::cli::args::{VerbosityLevel, HELP_TEMPLATE};
+use libpt::log::{debug, info};
 
 pub const TITLE: &str = "Rollator";
 
@@ -54,6 +55,26 @@ impl RollatorApp {
     pub fn new_with_cli() -> Self {
         Self::parse()
     }
+
+    pub fn info_diag(&mut self, ctx: &egui::Context) {
+        debug!("opening info dialogue");
+        ctx.show_viewport_immediate(
+            egui::ViewportId::from_hash_of("immediate_viewport"),
+            egui::ViewportBuilder::default()
+                .with_title("Immediate Viewport")
+                .with_inner_size([200.0, 100.0]),
+            |ctx, class| {
+                assert!(
+                    class == egui::ViewportClass::Immediate,
+                    "This egui backend doesn't support multiple viewports"
+                );
+
+                egui::CentralPanel::default().show(ctx, |ui| {
+                    ui.label("Hello from immediate viewport");
+                });
+            },
+        );
+    }
 }
 
 impl eframe::App for RollatorApp {
@@ -78,10 +99,8 @@ impl eframe::App for RollatorApp {
                         if ui.button("Quit").clicked() {
                             ctx.send_viewport_cmd(egui::ViewportCommand::Close);
                         }
-                    });
-                    ui.menu_button("AAAA", |ui| {
-                        if ui.button("Quit").clicked() {
-                            ctx.send_viewport_cmd(egui::ViewportCommand::Close);
+                        if ui.button("Info").clicked() {
+                            self.info_diag(ctx);
                         }
                     });
                     ui.add_space(16.0);