file dispatch

src/app.rs

@@ -0,0 +1,24 @@
+use eframe::egui;
+use egui_dock::{DockArea, DockState, Style};
+
+use crate::tabs::{Tab, TabViewer};
+
+pub(super) struct App {
+    tree: DockState<Tab>,
+}
+
+impl eframe::App for App {
+    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
+        DockArea::new(&mut self.tree)
+            .style(Style::from_egui(ctx.style().as_ref()))
+            .show(ctx, &mut TabViewer);
+    }
+}
+
+impl Default for App {
+    fn default() -> Self {
+        let tree = DockState::new(vec![Tab::new("dummy"), Tab::new("hi")]);
+
+        Self { tree }
+    }
+}

src/main.rs

@@ -1,69 +1,9 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
-
-use std::fmt::Display;
-
-use derive_new::new;
 use eframe::egui;
-use egui_dock::{DockArea, DockState, Style};
 
-struct Main {
-    tree: DockState<Tab>,
-}
-
-impl eframe::App for Main {
-    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
-        DockArea::new(&mut self.tree)
-            .style(Style::from_egui(ctx.style().as_ref()))
-            .show(ctx, &mut TabViewer);
-    }
-}
-
-impl Default for Main {
-    fn default() -> Self {
-        let tree = DockState::new(vec![Tab::new("dummy"), Tab::new("hi")]);
-
-        Self { tree }
-    }
-}
-
-#[derive(new)]
-struct Tab {
-    name: &'static str,
-}
-
-impl Display for Tab {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}", self.name)
-    }
-}
-
-struct TabViewer;
-
-impl egui_dock::TabViewer for TabViewer {
-    type Tab = Tab;
-
-    fn title(&mut self, tab: &mut Self::Tab) -> egui::WidgetText {
-        format!("{tab}").into()
-    }
-    fn ui(&mut self, ui: &mut egui::Ui, tab: &mut Self::Tab) {
-        ui.label(format!("Content of {tab}"));
-    }
-    fn allowed_in_windows(&self, _tab: &mut Self::Tab) -> bool {
-        false
-    }
-    fn closeable(&mut self, _tab: &mut Self::Tab) -> bool {
-        false
-    }
-    fn context_menu(
-        &mut self,
-        _ui: &mut egui::Ui,
-        _tab: &mut Self::Tab,
-        _surface: egui_dock::SurfaceIndex,
-        _node: egui_dock::NodeIndex,
-    ) {
-    }
-    fn on_add(&mut self, _surface: egui_dock::SurfaceIndex, _node: egui_dock::NodeIndex) {}
-}
+mod app;
+use app::App;
+mod tabs;
 
 fn main() -> Result<(), eframe::Error> {
     let options = eframe::NativeOptions {
@@ -75,6 +15,6 @@ fn main() -> Result<(), eframe::Error> {
     eframe::run_native(
         "Native file dialogs and drag-and-drop files",
         options,
-        Box::new(|_cc| Box::<Main>::default()),
+        Box::new(|_cc| Box::<App>::default()),
     )
 }

src/tabs.rs

@@ -0,0 +1,43 @@
+use std::fmt::Display;
+
+use derive_new::new;
+use eframe::egui::{Ui, WidgetText};
+
+#[derive(new)]
+pub(crate) struct Tab {
+    name: &'static str,
+}
+
+impl Display for Tab {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.name)
+    }
+}
+
+pub(crate) struct TabViewer;
+
+impl egui_dock::TabViewer for TabViewer {
+    type Tab = Tab;
+
+    fn title(&mut self, tab: &mut Self::Tab) -> WidgetText {
+        format!("{tab}").into()
+    }
+    fn ui(&mut self, ui: &mut Ui, tab: &mut Self::Tab) {
+        ui.label(format!("Content of {tab}"));
+    }
+    fn allowed_in_windows(&self, _tab: &mut Self::Tab) -> bool {
+        false
+    }
+    fn closeable(&mut self, _tab: &mut Self::Tab) -> bool {
+        false
+    }
+    fn context_menu(
+        &mut self,
+        _ui: &mut Ui,
+        _tab: &mut Self::Tab,
+        _surface: egui_dock::SurfaceIndex,
+        _node: egui_dock::NodeIndex,
+    ) {
+    }
+    fn on_add(&mut self, _surface: egui_dock::SurfaceIndex, _node: egui_dock::NodeIndex) {}
+}