Add tracks editor

src/dialogs/track_editor.rs

@@ -0,0 +1,117 @@
+use crate::database::*;
+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 TrackEditor {
+    window: gtk::Window,
+}
+
+impl TrackEditor {
+    pub fn new<W, F>(parent: &W, track: Track, work: WorkDescription, callback: F) -> Self
+    where
+        W: IsA<gtk::Window>,
+        F: Fn(Track) -> () + 'static,
+    {
+        let builder = gtk::Builder::from_resource("/de/johrpan/musicus_editor/ui/track_editor.ui");
+
+        get_widget!(builder, gtk::Window, window);
+        get_widget!(builder, gtk::Button, cancel_button);
+        get_widget!(builder, gtk::Button, save_button);
+        get_widget!(builder, gtk::ListBox, list);
+
+        window.set_transient_for(Some(parent));
+
+        cancel_button.connect_clicked(clone!(@strong window => move |_| {
+            window.close();
+        }));
+
+        let work = Rc::new(work);
+        let work_parts = Rc::new(RefCell::new(track.work_parts));
+        let file_name = track.file_name;
+
+        save_button.connect_clicked(clone!(@strong work_parts, @strong window => move |_| {
+            let mut work_parts = work_parts.borrow_mut();
+            work_parts.sort();
+
+            callback(Track {
+                work_parts: work_parts.clone(),
+                file_name: file_name.clone(),
+            });
+
+            window.close();
+        }));
+
+        for (index, part) in work.parts.iter().enumerate() {
+            let check = gtk::CheckButton::new();
+            check.set_active(work_parts.borrow().contains(&index));
+            check.connect_toggled(clone!(@strong check, @strong work_parts => move |_| {
+                if check.get_active() {
+                    let mut work_parts = work_parts.borrow_mut();
+                    work_parts.push(index);
+                } else {
+                    let mut work_parts = work_parts.borrow_mut();
+                    if let Some(pos) = work_parts.iter().position(|part| *part == index) {
+                        work_parts.remove(pos);
+                    }
+                }
+            }));
+
+            let label = gtk::Label::new(Some(&part.title));
+            label.set_halign(gtk::Align::Start);
+            label.set_ellipsize(pango::EllipsizeMode::End);
+
+            let hbox = gtk::Box::new(gtk::Orientation::Horizontal, 6);
+            hbox.set_border_width(6);
+            hbox.add(&check);
+            hbox.add(&label);
+
+            let row = gtk::ListBoxRow::new();
+            row.add(&hbox);
+            row.show_all();
+
+            list.add(&row);
+            list.connect_row_activated(
+                clone!(@strong row, @strong check => move |_, activated_row| {
+                    if *activated_row == row {
+                        check.activate();
+                    }
+                }),
+            );
+        }
+
+        let mut section_count = 0;
+        for section in &work.sections {
+            let attributes = pango::AttrList::new();
+            attributes.insert(pango::Attribute::new_weight(pango::Weight::Bold).unwrap());
+
+            let label = gtk::Label::new(Some(&section.title));
+            label.set_halign(gtk::Align::Start);
+            label.set_ellipsize(pango::EllipsizeMode::End);
+            label.set_attributes(Some(&attributes));
+            let wrap = gtk::Box::new(gtk::Orientation::Vertical, 0);
+            wrap.set_border_width(6);
+            wrap.add(&label);
+
+            let row = gtk::ListBoxRow::new();
+            row.set_activatable(false);
+            row.add(&wrap);
+            row.show_all();
+
+            list.insert(
+                &row,
+                (section.before_index + section_count).try_into().unwrap(),
+            );
+            section_count += 1;
+        }
+
+        Self { window }
+    }
+
+    pub fn show(&self) {
+        self.window.show();
+    }
+}