bingus, tabs

.gitignore

@@ -1 +1,2 @@
 /target
+*.lock

bingus/Cargo.toml

@@ -1,8 +1,7 @@
 [package]
-name = "bent"
+name = "bingus"
 version = "0.1.0"
 edition = "2021"
-license = "Unlicense"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

bingus/src/lib.rs

@@ -0,0 +1,14 @@
+pub fn add(left: usize, right: usize) -> usize {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}

src/main.rs

@@ -1,3 +1,80 @@
-fn main() {
+#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
-    println!("Hello, world!");
+
+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) {}
+}
+
+fn main() -> Result<(), eframe::Error> {
+    let options = eframe::NativeOptions {
+        viewport: egui::ViewportBuilder::default()
+            .with_inner_size([640.0, 240.0]) // wide enough for the drag-drop overlay text
+            .with_drag_and_drop(true),
+        ..Default::default()
+    };
+    eframe::run_native(
+        "Native file dialogs and drag-and-drop files",
+        options,
+        Box::new(|_cc| Box::<Main>::default()),
+    )
 }