Merge work selector and editor to single dialog

src/dialogs/work/work_editor_dialog.rs

@@ -0,0 +1,63 @@
+use super::work_editor::*;
+use crate::backend::*;
+use crate::database::*;
+use glib::clone;
+use gtk::prelude::*;
+use std::cell::RefCell;
+use std::rc::Rc;
+
+/// A dialog for creating or editing a work.
+pub struct WorkEditorDialog {
+    pub window: libhandy::Window,
+    saved_cb: RefCell<Option<Box<dyn Fn(WorkDescription) -> ()>>>,
+}
+
+impl WorkEditorDialog {
+    /// Create a new work editor dialog and optionally initialize it.
+    pub fn new<W: IsA<gtk::Window>>(
+        backend: Rc<Backend>,
+        parent: &W,
+        work: Option<WorkDescription>,
+    ) -> Rc<Self> {
+        // Create UI
+
+        let window = libhandy::Window::new();
+        window.set_type_hint(gdk::WindowTypeHint::Dialog);
+        window.set_modal(true);
+        window.set_transient_for(Some(parent));
+
+        let editor = WorkEditor::new(backend.clone(), &window, work);
+        window.add(&editor.widget);
+        window.show_all();
+
+        let this = Rc::new(Self {
+            window,
+            saved_cb: RefCell::new(None),
+        });
+
+        // Connect signals and callbacks
+
+        editor.set_cancel_cb(clone!(@strong this => move || {
+            this.window.close();
+        }));
+
+        editor.set_saved_cb(clone!(@strong this => move |work| {
+            if let Some(cb) = &*this.saved_cb.borrow() {
+                cb(work);
+                this.window.close();
+            }
+        }));
+
+        this
+    }
+
+    /// Set the closure to be called when the user edited or created a work.
+    pub fn set_saved_cb<F: Fn(WorkDescription) -> () + 'static>(&self, cb: F) {
+        self.saved_cb.replace(Some(Box::new(cb)));
+    }
+
+    /// Show the work editor dialog.
+    pub fn show(&self) {
+        self.window.show();
+    }
+}