Finish binary file loading

src/load_bin_window.rs

@@ -0,0 +1,126 @@
+use std::{fmt::Display, path::PathBuf};
+
+use eframe::egui::{self, DragValue};
+use egui_modal::Modal;
+use rfd::FileDialog;
+
+use crate::{state::EmuState, window::Window};
+
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+enum BinaryType {
+    Raw,
+    IntelHex,
+}
+
+impl Display for BinaryType {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::Raw => f.write_str("Raw"),
+            Self::IntelHex => f.write_str("Intel HEX"),
+        }
+    }
+}
+
+pub struct LoadBinWindow {
+    path: Option<PathBuf>,
+    ftype: BinaryType,
+    start_addr: u16,
+}
+
+impl LoadBinWindow {
+    pub fn new(ctx: &egui::Context) -> Self {
+        Modal::new(ctx, "load_bin_modal").open();
+        Self {
+            path: None,
+            ftype: BinaryType::Raw,
+            start_addr: 0,
+        }
+    }
+
+    fn choose_file(&mut self) {
+        let ihex_exts = ["hex", "mcs", "int", "ihex", "ihe", "ihx"];
+        let file = FileDialog::new()
+            .add_filter(
+                "Binary files",
+                &["bin", "img", "hex", "mcs", "int", "ihex", "ihe", "ihx"],
+            )
+            .add_filter("All files", &["*"])
+            .pick_file();
+        let Some(file) = file else {
+            return;
+        };
+        if file
+            .extension()
+            .map_or(false, |ext| ihex_exts.contains(&ext.to_str().unwrap_or("")))
+        {
+            self.ftype = BinaryType::IntelHex;
+        } else {
+            self.ftype = BinaryType::Raw;
+        }
+        self.path = Some(file);
+    }
+
+    fn load_file(&self, state: &mut EmuState) {
+        let path = self.path.as_ref().unwrap();
+        match self.ftype {
+            BinaryType::Raw => {
+                let bin = std::fs::read(path).unwrap();
+                state.write_binary(self.start_addr as usize, bin);
+            }
+            BinaryType::IntelHex => {
+                let data = std::fs::read_to_string(path).unwrap();
+                for record in ihex::Reader::new(&data) {
+                    let record = record.unwrap();
+                    match record {
+                        ihex::Record::Data { offset, value } => {
+                            state.write_binary(offset as usize, value);
+                        }
+                        ihex::Record::StartLinearAddress(_) => todo!(),
+                        ihex::Record::EndOfFile => (),
+                        _ => unimplemented!(),
+                    };
+                }
+            }
+        }
+    }
+}
+
+impl Window for LoadBinWindow {
+    fn draw(&mut self, ctx: &egui::Context, state: &mut EmuState) -> bool {
+        let modal = Modal::new(ctx, "load_bin_modal");
+        modal.show(|ui| {
+            modal.title(ui, "Load binary");
+            ui.horizontal(|ui| {
+                if ui.button("Choose file").clicked() {
+                    self.choose_file();
+                }
+                ui.label(format!(
+                    "{}",
+                    self.path.as_ref().map_or("".into(), |x| x
+                        .file_name()
+                        .map_or("".into(), |x| x.to_string_lossy().to_string()))
+                ));
+            });
+            egui::ComboBox::from_label("File type")
+                .selected_text(format!("{}", self.ftype))
+                .show_ui(ui, |ui| {
+                    ui.selectable_value(&mut self.ftype, BinaryType::Raw, "Raw");
+                    ui.selectable_value(&mut self.ftype, BinaryType::IntelHex, "Intel HEX");
+                });
+            ui.horizontal(|ui| {
+                ui.set_enabled(self.ftype != BinaryType::IntelHex);
+                ui.add(DragValue::new(&mut self.start_addr).clamp_range(0..=65535));
+                ui.label("Start address");
+            });
+            modal.buttons(ui, |ui| {
+                modal.caution_button(ui, "Cancel");
+                ui.add_enabled_ui(self.path.is_some(), |ui| {
+                    if modal.suggested_button(ui, "Load").clicked() {
+                        self.load_file(state);
+                    }
+                })
+            });
+        });
+        !modal.is_open()
+    }
+}

src/main.rs

@@ -2,10 +2,11 @@ mod audio;
 mod card;
 mod cpu;
 mod frontpanel;
-mod ram;
+mod load_bin_window;
-mod window;
-mod state;
 mod option_window;
+mod ram;
+mod state;
+mod window;
 
 use std::collections::HashMap;
 
@@ -15,6 +16,7 @@ use eframe::{
     NativeOptions,
 };
 use frontpanel::Textures;
+use load_bin_window::LoadBinWindow;
 use option_window::OptionWindow;
 use rfd::FileDialog;
 use serde::{Deserialize, Serialize};
@@ -56,7 +58,6 @@ struct AltairEmulator {
     windows: HashMap<&'static str, Box<dyn Window>>,
 }
 
-
 impl AltairEmulator {
     fn new(cc: &eframe::CreationContext<'_>) -> Self {
         let audio_tx = AudioThread::init();
@@ -89,37 +90,8 @@ impl AltairEmulator {
                     ui.close_menu();
                 }
                 if ui.button("Load binary file").clicked() {
-                    let ihex_exts = ["hex", "mcs", "int", "ihex", "ihe", "ihx"];
+                    self.windows
-                    let file = FileDialog::new()
+                        .insert("load_bin_window", Box::new(LoadBinWindow::new(ui.ctx())));
-                        .add_filter(
-                            "Binary files",
-                            &["bin", "img", "hex", "mcs", "int", "ihex", "ihe", "ihx"],
-                        )
-                        .add_filter("All files", &["*"])
-                        .pick_file();
-                    if let Some(file) = file {
-                        if file
-                            .extension()
-                            .map_or(false, |ext| ihex_exts.contains(&ext.to_str().unwrap_or("")))
-                        {
-                            let data = std::fs::read_to_string(file).unwrap();
-                            for record in ihex::Reader::new(&data) {
-                                let record = record.unwrap();
-                                match record {
-                                    ihex::Record::Data { offset, value } => {
-                                        self.state.write_binary(offset as usize, value);
-                                    }
-                                    ihex::Record::StartLinearAddress(_) => todo!(),
-                                    ihex::Record::EndOfFile => (),
-                                    _ => unimplemented!(),
-                                };
-                            }
-                        } else {
-                            // Raw binary
-                            todo!();
-                        }
-                        self.state.update_fp();
-                    }
                 }
             });
         });

src/option_window.rs

@@ -1,7 +1,7 @@
 use eframe::egui::{self, Slider};
 use egui_modal::Modal;
 
-use crate::{Options, state::EmuState, window::Window};
+use crate::{state::EmuState, window::Window, Options};
 
 pub struct OptionWindow {
     options: Options,

src/state.rs

@@ -2,7 +2,12 @@ use std::sync::mpsc::Sender;
 
 use rand::RngCore;
 
-use crate::{cpu::{I8080, Status, MemCycle}, audio::AudioMessage, Options, frontpanel::{FrontpanelState, FrontpanelInteraction, ActionSwitch, switch::SwitchState}};
+use crate::{
+    audio::AudioMessage,
+    cpu::{MemCycle, Status, I8080},
+    frontpanel::{switch::SwitchState, ActionSwitch, FrontpanelInteraction, FrontpanelState},
+    Options,
+};
 
 pub struct EmuState {
     mem: [u8; 65536],
@@ -23,7 +28,7 @@ impl EmuState {
             running: false,
             audio_tx,
             options,
-            fp_state: FrontpanelState::new()
+            fp_state: FrontpanelState::new(),
         };
         slf.apply_options();
         slf