calcifer/src/main.rs

mod tools;

use eframe::egui;
//use tools::Demo;


fn main() -> Result<(), eframe::Error> {
	tools::code_editor::linked();
    env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
    let options = eframe::NativeOptions {
        viewport: egui::ViewportBuilder::default()
            .with_inner_size([1200.0, 800.0]) // wide enough for the drag-drop overlay text
            .with_drag_and_drop(true),
        ..Default::default()
    };
    eframe::run_native(
        "Calcifer",
        options,
        Box::new(|_cc| Box::<MyApp>::default()),
    )
}

//#[derive(Default)]
struct MyApp {
    picked_path: Option<String>,
    language: String,
    code: String,
}

impl Default for MyApp {
    fn default() -> Self {
        Self {
            picked_path: None,
            language: "rs".into(),
            code: "// A very simple example\n\
fn main() {\n\
\tprintln!(\"Hello world!\");\n\
}\n\
"
            .into(),
        }
    }
}

impl eframe::App for MyApp {
    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
		egui::SidePanel::left("my_left_panel").show(ctx, |ui| {
			ui.label("Tree ?");
		});
		
        egui::CentralPanel::default().show(ctx, |ui| {
            if ui.button("Open file…").clicked() {
                if let Some(path) = rfd::FileDialog::new().pick_file() {
                    self.picked_path = Some(path.display().to_string());
                }
            }

            if let Some(picked_path) = &self.picked_path {
                ui.horizontal(|ui| {
                    ui.label("Picked file:");
                    ui.monospace(picked_path);
                });
            }
            
			//self.code_editor.show(ctx, &mut self.code_open);
			
			let Self { language, code, .. } = self;
			
			let theme = egui_extras::syntax_highlighting::CodeTheme::from_memory(ui.ctx());
			let mut layouter = |ui: &egui::Ui, string: &str, wrap_width: f32| {
				let mut layout_job =
					egui_extras::syntax_highlighting::highlight(ui.ctx(), &theme, string, language);
				layout_job.wrap.max_width = wrap_width;
				ui.fonts(|f| f.layout_job(layout_job))
			};
			
			egui::ScrollArea::vertical().show(ui, |ui| {
				ui.add(
					egui::TextEdit::multiline(code)
						.font(egui::FontId::monospace(60.0)) // for cursor height
						.code_editor()
						.desired_rows(20)
						.lock_focus(true)
						.desired_width(f32::INFINITY)
						.layouter(&mut layouter),
				);
			});
        });
        egui::TopBottomPanel::bottom("terminal").show(ctx, |ui| {
			ui.label("Terminal ?");
		});
    }
}