feat: add save as dialog and auto_save toggle

src/color_scheme.rs

@@ -8,6 +8,7 @@ pub struct ColorScheme {
     pub colors: Vec<(String, String)>,
     history: Vec<String>,
     redo_history: Vec<String>,
+    pub auto_save: bool,
 }
 
 impl ColorScheme {
@@ -33,6 +34,7 @@ impl ColorScheme {
             colors,
             history: Vec::new(),
             redo_history: Vec::new(),
+            auto_save: true,
         })
     }
 
@@ -54,7 +56,9 @@ impl ColorScheme {
             .push(std::mem::replace(&mut self.content, new_content));
         self.redo_history.clear();
         self.colors = parse_colors(&self.content);
-        self.save()?;
+        if self.auto_save {
+            self.save()?;
+        }
         Ok(true)
     }
 
@@ -70,7 +74,9 @@ impl ColorScheme {
         self.redo_history
             .push(std::mem::replace(&mut self.content, prev));
         self.colors = parse_colors(&self.content);
-        self.save()?;
+        if self.auto_save {
+            self.save()?;
+        }
         Ok(true)
     }
 
@@ -81,7 +87,9 @@ impl ColorScheme {
         self.history
             .push(std::mem::replace(&mut self.content, next));
         self.colors = parse_colors(&self.content);
-        self.save()?;
+        if self.auto_save {
+            self.save()?;
+        }
         Ok(true)
     }
 }

src/main.rs

@@ -7,6 +7,10 @@ mod ui;
 use gtk::prelude::*;
 use gtk::{glib, Application, ApplicationWindow, Stack};
 use std::path::{Path, PathBuf};
+use crate::color_scheme::ColorScheme;
+use crate::composite_icon::CompositeIcon;
+use std::cell::RefCell;
+use std::rc::Rc;
 
 const APP_ID: &str = "dev.rootiest.IconColorTool";
 
@@ -42,10 +46,10 @@ fn main() -> glib::ExitCode {
         let stack = Stack::new();
         window.set_child(Some(&stack));
 
-        build_picker(&stack, breeze_path);
+        build_picker(&stack, &window, breeze_path);
 
         if let Some(Ok(path)) = initial_icon {
-            build_editor(&stack, path);
+            build_editor(&stack, &window, path);
         }
 
         window.present();
@@ -77,30 +81,62 @@ fn resolve_icon_arg(arg: &str, breeze_path: &Path) -> anyhow::Result<PathBuf> {
     Ok(under_breeze.canonicalize()?)
 }
 
-fn build_picker(stack: &Stack, breeze_path: PathBuf) {
+fn build_picker(stack: &Stack, window: &ApplicationWindow, breeze_path: PathBuf) {
     let stack_for_callback = stack.clone();
+    let window_for_callback = window.clone();
     let widget = ui::picker::build_picker_page(breeze_path, move |icon_path| {
-        build_editor(&stack_for_callback, icon_path);
-        stack_for_callback.set_visible_child_name("editor");
+        build_editor(&stack_for_callback, &window_for_callback, icon_path);
     });
     stack.add_named(&widget, Some("picker"));
     stack.set_visible_child_name("picker");
 }
 
-fn build_editor(stack: &Stack, icon_path: PathBuf) {
-    let stack_for_callback = stack.clone();
-    match ui::editor::build_editor_page(&icon_path, move || {
-        stack_for_callback.set_visible_child_name("picker");
-    }) {
-        Ok(widget) => {
-            if let Some(existing) = stack.child_by_name("editor") {
-                stack.remove(&existing);
-            }
-            stack.add_named(&widget, Some("editor"));
-            stack.set_visible_child_name("editor");
-        }
+fn build_editor(stack: &Stack, window: &ApplicationWindow, icon_path: PathBuf) {
+    let scheme = match ColorScheme::load(&icon_path) {
+        Ok(s) => s,
         Err(e) => {
             eprintln!("Failed to open {}: {e:#}", icon_path.display());
+            return;
         }
+    };
+    
+    let composite = Rc::new(RefCell::new(CompositeIcon::new(scheme)));
+    
+    let stack_for_callback = stack.clone();
+    
+    let widget = ui::editor::build_editor_page(
+        Rc::clone(&composite),
+        move || {
+            stack_for_callback.set_visible_child_name("picker");
+        },
+        {
+            let stack_clone = stack.clone();
+            move || {
+                stack_clone.set_visible_child_name("emblem_picker");
+            }
+        },
+        {
+            let composite = Rc::clone(&composite);
+            let window = window.clone();
+            move || {
+                let dialog = gtk::FileDialog::builder()
+                    .title("Save Composite Icon As...")
+                    .build();
+                let comp = Rc::clone(&composite);
+                dialog.save(Some(&window), gtk::gio::Cancellable::NONE, move |res| {
+                    if let Ok(file) = res {
+                        if let Some(path) = file.path() {
+                            let _ = std::fs::write(path, comp.borrow().render());
+                        }
+                    }
+                });
+            }
+        }
+    );
+
+    if let Some(existing) = stack.child_by_name("editor") {
+        stack.remove(&existing);
     }
+    stack.add_named(&widget, Some("editor"));
+    stack.set_visible_child_name("editor");
 }