save button

Cargo.lock

@@ -658,6 +658,7 @@ dependencies = [
  "clap",
  "eframe",
  "egui",
+ "egui-file-dialog",
  "egui_plot",
  "rand",
 ]
@@ -877,6 +878,27 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "directories"
+version = "5.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a49173b84e034382284f27f1af4dcbbd231ffa358c0fe316541a7337f376a35"
+dependencies = [
+ "dirs-sys",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "520f05a5cbd335fae5a99ff7a6ab8627577660ee5cfd6a94a6a929b52ff0321c"
+dependencies = [
+ "libc",
+ "option-ext",
+ "redox_users",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "dispatch"
 version = "0.2.0"
@@ -972,6 +994,18 @@ dependencies = [
  "nohash-hasher",
 ]
 
+[[package]]
+name = "egui-file-dialog"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09999eebe148a045df9e0d38f32b4ac03ac51bbf136d96fc4ff5e05f73a19ec5"
+dependencies = [
+ "directories",
+ "egui",
+ "serde",
+ "sysinfo",
+]
+
 [[package]]
 name = "egui-wgpu"
 version = "0.29.1"
@@ -2057,6 +2091,12 @@ version = "1.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
 
+[[package]]
+name = "option-ext"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
+
 [[package]]
 name = "orbclient"
 version = "0.3.48"
@@ -2324,6 +2364,17 @@ dependencies = [
  "bitflags 2.6.0",
 ]
 
+[[package]]
+name = "redox_users"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba009ff324d1fc1b900bd1fdb31564febe58a8ccc8a6fdbb93b543d33b13ca43"
+dependencies = [
+ "getrandom",
+ "libredox",
+ "thiserror",
+]
+
 [[package]]
 name = "renderdoc-sys"
 version = "1.1.0"
@@ -2564,6 +2615,17 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "sysinfo"
+version = "0.31.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "355dbe4f8799b304b05e1b0f05fc59b2a18d36645cf169607da45bde2f69a1be"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+ "windows 0.57.0",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.13.0"
@@ -3166,6 +3228,16 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12342cb4d8e3b046f3d80effd474a7a02447231330ef77d71daa6fbc40681143"
+dependencies = [
+ "windows-core 0.57.0",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows"
 version = "0.58.0"
@@ -3185,19 +3257,42 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-core"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2ed2439a290666cd67ecce2b0ffaad89c2a56b976b736e6ece670297897832d"
+dependencies = [
+ "windows-implement 0.57.0",
+ "windows-interface 0.57.0",
+ "windows-result 0.1.2",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-core"
 version = "0.58.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ba6d44ec8c2591c134257ce647b7ea6b20335bf6379a27dac5f1641fcf59f99"
 dependencies = [
- "windows-implement",
+ "windows-implement 0.58.0",
- "windows-interface",
+ "windows-interface 0.58.0",
- "windows-result",
+ "windows-result 0.2.0",
  "windows-strings",
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-implement"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9107ddc059d5b6fbfbffdfa7a7fe3e22a226def0b2608f72e9d552763d3e1ad7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.87",
+]
+
 [[package]]
 name = "windows-implement"
 version = "0.58.0"
@@ -3209,6 +3304,17 @@ dependencies = [
  "syn 2.0.87",
 ]
 
+[[package]]
+name = "windows-interface"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29bee4b38ea3cde66011baa44dba677c432a78593e202392d1e9070cf2a7fca7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.87",
+]
+
 [[package]]
 name = "windows-interface"
 version = "0.58.0"
@@ -3220,6 +3326,15 @@ dependencies = [
  "syn 2.0.87",
 ]
 
+[[package]]
+name = "windows-result"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e383302e8ec8515204254685643de10811af0ed97ea37210dc26fb0032647f8"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-result"
 version = "0.2.0"
@@ -3235,7 +3350,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4cd9b125c486025df0eabcb585e62173c6c9eddcec5d117d3b6e8c30e2ee4d10"
 dependencies = [
- "windows-result",
+ "windows-result 0.2.0",
  "windows-targets 0.52.6",
 ]
 
@@ -3248,6 +3363,15 @@ dependencies = [
  "windows-targets 0.42.2",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
+dependencies = [
+ "windows-targets 0.48.5",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.52.0"

Cargo.toml

@@ -8,5 +8,6 @@ anyhow = "1.0.92"
 clap = { version = "4.5.20", features = ["derive"] }
 eframe = "0.29.1"
 egui = "0.29.1"
+egui-file-dialog = "0.7.0"
 egui_plot = "0.29.0"
 rand = "0.8.5"

src/cli/display.rs

@@ -32,9 +32,20 @@ impl PlotDisplay {
 
 impl eframe::App for PlotDisplay {
     fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
-            egui::CentralPanel::default().show(ctx, |ui| { 
+        egui::CentralPanel::default().show(ctx, |ui| {    
+            ui.with_layout(egui::Layout::bottom_up(egui::Align::Center), |ui| {
+                save_button(ui);
                 crate::plot(ui, &mut self.circles, &self.circle_length, &self.line_colors);
-       });
+            });
+        });   
+    }
+}
+
+fn save_button(ui: &mut egui::Ui) {
+    if ui.button("Save").clicked() {
+        //TODO: Open file dialog
+        // Get destination path
+        // save screenshot of plot to path
     }
 }
 

src/gui.rs

@@ -1,8 +1,15 @@
-pub fn gui() -> Result<(), eframe::Error> {
+pub struct Error(eframe::Error);
+
+pub fn gui() -> anyhow::Result<()> {
     let options = eframe::NativeOptions::default();
-    eframe::run_native("Encoded Message", options, Box::new(|_cc| Ok(Box::<Gui>::new(
+    eframe::run_native(
+        "Encoded Message", 
+        options, 
+        Box::new(|_cc| Ok(Box::<Gui>::new(
                     Default::default()
-    ))))
+        )))
+    ).map_err(crate::Error::from)?;
+    Ok(())
 }
 
 struct Gui {
@@ -31,7 +38,6 @@ impl eframe::App for Gui {
     }
 }
 
-pub struct Error(eframe::Error);
 
 impl From<eframe::Error> for Error {
     fn from(err: eframe::Error) -> Self {

src/plotting.rs

@@ -3,7 +3,8 @@ use std::f64::{self, consts::PI};
 
 pub fn plot(ui: &mut egui::Ui, circles: &mut Vec<crate::Circle>, num_points: &usize, line_colors: &Vec<egui::Color32>) {
     Plot::new("Encoded Message")
-        .min_size(ui.available_size())
+        .height(ui.available_height())
+        .width(ui.available_width())
         .show_axes(false)
         .show_grid(false)
         .show_x(false)