Add basic person selector

src/dialogs/person_selector.rs

@@ -0,0 +1,75 @@
+use super::selector_row::SelectorRow;
+use super::PersonEditor;
+use crate::database::*;
+use gio::prelude::*;
+use glib::clone;
+use gtk::prelude::*;
+use gtk_macros::get_widget;
+use std::cell::RefCell;
+use std::convert::TryInto;
+use std::rc::Rc;
+
+pub struct PersonSelector<F>
+where
+    F: Fn(Person) -> () + 'static,
+{
+    db: Rc<Database>,
+    window: gtk::Window,
+    callback: F,
+    persons: RefCell<Vec<Person>>,
+}
+
+impl<F> PersonSelector<F>
+where
+    F: Fn(Person) -> () + 'static,
+{
+    pub fn new<P: IsA<gtk::Window>>(db: Rc<Database>, parent: &P, callback: F) -> Rc<Self> {
+        let builder =
+            gtk::Builder::from_resource("/de/johrpan/musicus_editor/ui/person_selector.ui");
+
+        get_widget!(builder, gtk::Window, window);
+        get_widget!(builder, gtk::Button, add_button);
+        get_widget!(builder, gtk::Entry, search_entry);
+        get_widget!(builder, gtk::ListBox, list);
+
+        let persons = db.get_persons();
+
+        for (index, person) in persons.iter().enumerate() {
+            let label = gtk::Label::new(Some(&person.name_lf()));
+            label.set_halign(gtk::Align::Start);
+            let row = SelectorRow::new(index.try_into().unwrap(), &label);
+            row.show_all();
+            list.insert(&row, -1);
+        }
+
+        let result = Rc::new(PersonSelector {
+            db: db,
+            window: window,
+            callback: callback,
+            persons: RefCell::new(persons),
+        });
+
+        list.connect_row_activated(clone!(@strong result => move |_, row| {
+            result.window.close();
+            let row = row.get_child().unwrap().downcast::<SelectorRow>().unwrap();
+            let index: usize = row.get_index().try_into().unwrap();
+            (result.callback)(result.persons.borrow()[index].clone());
+        }));
+
+        add_button.connect_clicked(clone!(@strong result => move |_| {
+            let editor = PersonEditor::new(result.db.clone(), &result.window, None, clone!(@strong result => move |person| {
+                result.window.close();
+                (result.callback)(person);
+            }));
+            editor.show();
+        }));
+
+        result.window.set_transient_for(Some(parent));
+
+        result
+    }
+
+    pub fn show(&self) {
+        self.window.show();
+    }
+}