Implement program editor

data/res/style.css

@@ -56,55 +56,65 @@
   font-style: italic;
 }
 
-.program {
+.program-tile {
   padding: 12px;
   min-width: 200px;
+  transition: transform 100ms;
 }
 
-.program .title {
+.program-tile:hover {
+  transform: scale(1.01);
+}
+
+.program-tile:active {
+  transform: scale(0.99);
+}
+
+.program-tile .title {
   margin-top: 6px;
   font-size: larger;
   font-weight: bold;
 }
 
-.program.highlight {
-  color: white;
-  transition: transform 100ms;
+.program-design-button {
+  min-width: 24px;
+  min-height: 24px;
 }
 
-.program.highlight.program1 {
+.program-design-button:checked {
+  box-shadow: 0 0 0 3px var(--accent-bg-color);
+}
+
+.program-1 {
+  color: white;
   background: linear-gradient(-225deg, #ac32e4 0%, #7918f2 48%, #4801ff 100%);
 }
 
-.program.highlight.program2 {
+.program-2 {
+  color: white;
   background: linear-gradient(145deg, #f12711, #f5af19);
 }
 
-.program.highlight.program3 {
+.program-3 {
+  color: white;
   background: linear-gradient(-80deg, #ad5389, #3c1053);
 }
 
-.program.highlight.program4 {
+.program-4 {
+  color: white;
   background: linear-gradient(140deg, #136797, #0b486b);
 }
 
-.program.highlight.program5 {
+.program-5 {
+  color: white;
   background: linear-gradient(100deg, #6a9113, #141517);
 }
 
-.program.highlight.program6 {
+.program-6 {
+  color: white;
   background: linear-gradient(120deg, #870000, #190a05);
 }
 
-
-.program.highlight:hover {
-  transform: scale(1.01);
-}
-
-.program.highlight:active {
-  transform: scale(0.99);
-}
-
 .selector>contents {
   padding: 0;
 }

data/ui/editor/program.blp

@@ -0,0 +1,229 @@
+using Gtk 4.0;
+using Adw 1;
+
+template $MusicusProgramEditor: Adw.NavigationPage {
+  title: _("Program");
+
+  Adw.ToolbarView {
+    [top]
+    Adw.HeaderBar header_bar {}
+
+    Gtk.ScrolledWindow {
+      Adw.Clamp {
+        Gtk.Box {
+          orientation: vertical;
+          margin-bottom: 24;
+          margin-start: 12;
+          margin-end: 12;
+
+          Gtk.Label {
+            label: _("Appearance");
+            xalign: 0;
+            margin-top: 24;
+
+            styles [
+              "heading",
+            ]
+          }
+
+          Gtk.ListBox {
+            selection-mode: none;
+            margin-top: 12;
+
+            styles [
+              "boxed-list",
+            ]
+
+            Adw.EntryRow title_row {
+              title: _("Title");
+            }
+
+            Adw.EntryRow description_row {
+              title: _("Description");
+            }
+
+            Adw.PreferencesRow design_row {
+              title: _("Design");
+              activatable: false;
+              focusable: false;
+
+              Gtk.Box {
+                orientation: vertical;
+                spacing: 8;
+                margin-start: 12;
+                margin-end: 12;
+                margin-top: 6;
+                margin-bottom: 6;
+
+                Gtk.Label {
+                  label: _("Design");
+                  xalign: 0.0;
+
+                  styles [
+                    "subtitle",
+                  ]
+                }
+
+                Gtk.Box {
+                  spacing: 6;
+
+                  Gtk.ToggleButton {
+                    action-name: "program.set-design";
+                    action-target: "'program-1'";
+
+                    styles [
+                      "program-design-button",
+                      "program-1",
+                      "circular",
+                    ]
+                  }
+
+                  Gtk.ToggleButton {
+                    action-name: "program.set-design";
+                    action-target: "'program-2'";
+
+                    styles [
+                      "program-design-button",
+                      "program-2",
+                      "circular",
+                    ]
+                  }
+
+                  Gtk.ToggleButton {
+                    action-name: "program.set-design";
+                    action-target: "'program-3'";
+
+                    styles [
+                      "program-design-button",
+                      "program-3",
+                      "circular",
+                    ]
+                  }
+
+                  Gtk.ToggleButton {
+                    action-name: "program.set-design";
+                    action-target: "'program-4'";
+
+                    styles [
+                      "program-design-button",
+                      "program-4",
+                      "circular",
+                    ]
+                  }
+
+                  Gtk.ToggleButton {
+                    action-name: "program.set-design";
+                    action-target: "'program-5'";
+
+                    styles [
+                      "program-design-button",
+                      "program-5",
+                      "circular",
+                    ]
+                  }
+
+                  Gtk.ToggleButton {
+                    action-name: "program.set-design";
+                    action-target: "'program-6'";
+
+                    styles [
+                      "program-design-button",
+                      "program-6",
+                      "circular",
+                    ]
+                  }
+                }
+              }
+            }
+          }
+
+          Gtk.Label {
+            label: _("Settings");
+            xalign: 0;
+            margin-top: 24;
+
+            styles [
+              "heading",
+            ]
+          }
+
+          Gtk.ListBox {
+            selection-mode: none;
+            margin-top: 12;
+
+            styles [
+              "boxed-list",
+            ]
+
+            $MusicusSliderRow {
+              title: _("Prefer recordings that haven't been played for a long time");
+              suffix: _("%");
+
+              adjustment: Gtk.Adjustment prefer_least_recently_played_adjustment {
+                lower: 0;
+                upper: 100;
+                step-increment: 1;
+                page-increment: 10;
+              };
+            }
+
+            $MusicusSliderRow {
+              title: _("Prefer recordings that were recently added");
+              suffix: _("%");
+
+              adjustment: Gtk.Adjustment prefer_recently_added_adjustment {
+                lower: 0;
+                upper: 100;
+                step-increment: 1;
+                page-increment: 10;
+              };
+            }
+
+            $MusicusSliderRow {
+              title: _("Avoid repeating composers");
+              suffix: _(" min");
+
+              adjustment: Gtk.Adjustment avoid_repeated_composers_adjustment {
+                lower: 0;
+                upper: 120;
+                step-increment: 10;
+                page-increment: 30;
+              };
+            }
+
+            $MusicusSliderRow {
+              title: _("Avoid repeating instruments");
+              suffix: _(" min");
+
+              adjustment: Gtk.Adjustment avoid_repeated_instruments_adjustment {
+                lower: 0;
+                upper: 120;
+                step-increment: 10;
+                page-increment: 30;
+              };
+            }
+
+            Adw.SwitchRow play_full_recordings_row {
+              title: _("Play full recordings");
+            }
+          }
+
+          Gtk.ListBox {
+            selection-mode: none;
+            margin-top: 24;
+
+            styles [
+              "boxed-list",
+            ]
+
+            Adw.ButtonRow save_row {
+              title: _("_Save program");
+              use-underline: true;
+              activated => $save() swapped;
+            }
+          }
+        }
+      }
+    }
+  }
+}

data/ui/program_tile.blp

@@ -1,32 +1,46 @@
 using Gtk 4.0;
 
-template $MusicusProgramTile : Gtk.FlowBoxChild {
-  styles ["program", "card", "activatable"]
-  
+template $MusicusProgramTile: Gtk.FlowBoxChild {
+  styles [
+    "program-tile",
+    "card",
+    "activatable",
+  ]
+
   Gtk.Box {
     orientation: vertical;
-  
+
     Gtk.Button edit_button {
-      styles ["flat", "circular"]
       halign: end;
       icon-name: "document-edit-symbolic";
+      clicked => $edit_button_clicked() swapped;
+
+      styles [
+        "flat",
+        "circular",
+      ]
     }
 
     Gtk.Label title_label {
-      styles ["title"]
       halign: start;
       margin-top: 24;
       wrap: true;
       max-width-chars: 0;
 
+      styles [
+        "title",
+      ]
     }
-    
+
     Gtk.Label description_label {
-      styles ["description"]
       margin-top: 6;
       halign: start;
       wrap: true;
       max-width-chars: 0;
+
+      styles [
+        "description",
+      ]
     }
   }
-}
+}

src/editor/mod.rs

@@ -2,6 +2,7 @@ pub mod album;
 pub mod ensemble;
 pub mod instrument;
 pub mod person;
+pub mod program;
 pub mod recording;
 pub mod role;
 pub mod tracks;

src/editor/program.rs

@@ -0,0 +1,181 @@
+use std::{cell::OnceCell, str::FromStr};
+
+use adw::{prelude::*, subclass::prelude::*};
+use gtk::{
+    gio,
+    glib::{self, subclass::Signal},
+};
+use once_cell::sync::Lazy;
+
+use crate::{
+    program::{Program, ProgramDesign},
+    slider_row::SliderRow,
+};
+
+mod imp {
+    use super::*;
+
+    #[derive(Debug, Default, gtk::CompositeTemplate)]
+    #[template(file = "data/ui/editor/program.blp")]
+    pub struct ProgramEditor {
+        pub navigation: OnceCell<adw::NavigationView>,
+        pub action_group: OnceCell<gio::SimpleActionGroup>,
+
+        #[template_child]
+        pub title_row: TemplateChild<adw::EntryRow>,
+        #[template_child]
+        pub description_row: TemplateChild<adw::EntryRow>,
+        #[template_child]
+        pub prefer_least_recently_played_adjustment: TemplateChild<gtk::Adjustment>,
+        #[template_child]
+        pub prefer_recently_added_adjustment: TemplateChild<gtk::Adjustment>,
+        #[template_child]
+        pub avoid_repeated_composers_adjustment: TemplateChild<gtk::Adjustment>,
+        #[template_child]
+        pub avoid_repeated_instruments_adjustment: TemplateChild<gtk::Adjustment>,
+        #[template_child]
+        pub play_full_recordings_row: TemplateChild<adw::SwitchRow>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for ProgramEditor {
+        const NAME: &'static str = "MusicusProgramEditor";
+        type Type = super::ProgramEditor;
+        type ParentType = adw::NavigationPage;
+
+        fn class_init(klass: &mut Self::Class) {
+            SliderRow::static_type();
+            klass.bind_template();
+            klass.bind_template_instance_callbacks();
+        }
+
+        fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
+            obj.init_template();
+        }
+    }
+
+    impl ObjectImpl for ProgramEditor {
+        fn signals() -> &'static [Signal] {
+            static SIGNALS: Lazy<Vec<Signal>> = Lazy::new(|| {
+                vec![Signal::builder("save")
+                    .param_types([Program::static_type()])
+                    .build()]
+            });
+
+            SIGNALS.as_ref()
+        }
+
+        fn constructed(&self) {
+            self.parent_constructed();
+
+            let set_design_action = gio::ActionEntry::builder("set-design")
+                .parameter_type(Some(&glib::VariantTy::STRING))
+                .state(glib::Variant::from("program-1"))
+                .build();
+
+            let actions = gio::SimpleActionGroup::new();
+            actions.add_action_entries([set_design_action]);
+            self.obj().insert_action_group("program", Some(&actions));
+            self.action_group.set(actions).unwrap();
+        }
+    }
+
+    impl WidgetImpl for ProgramEditor {}
+    impl NavigationPageImpl for ProgramEditor {}
+}
+
+glib::wrapper! {
+    pub struct ProgramEditor(ObjectSubclass<imp::ProgramEditor>)
+        @extends gtk::Widget, adw::NavigationPage;
+}
+
+#[gtk::template_callbacks]
+impl ProgramEditor {
+    pub fn new(navigation: &adw::NavigationView, program: Option<&Program>) -> Self {
+        let obj: Self = glib::Object::new();
+
+        if let Some(program) = program {
+            if let Some(title) = program.title() {
+                obj.imp().title_row.set_text(&title);
+            }
+
+            if let Some(description) = program.description() {
+                obj.imp().description_row.set_text(&description);
+            }
+
+            if let Err(err) = obj.activate_action(
+                "program.set-design",
+                Some(&glib::Variant::from(&program.design().to_string())),
+            ) {
+                log::warn!("Failed to initialize program design buttons: {err:?}");
+            }
+
+            obj.imp()
+                .prefer_least_recently_played_adjustment
+                .set_value(program.prefer_least_recently_played() * 100.0);
+
+            obj.imp()
+                .prefer_recently_added_adjustment
+                .set_value(program.prefer_recently_added() * 100.0);
+
+            obj.imp()
+                .avoid_repeated_composers_adjustment
+                .set_value(program.avoid_repeated_composers() as f64);
+
+            obj.imp()
+                .avoid_repeated_instruments_adjustment
+                .set_value(program.avoid_repeated_instruments() as f64);
+
+            obj.imp()
+                .play_full_recordings_row
+                .set_active(program.play_full_recordings());
+        }
+
+        obj.imp().navigation.set(navigation.to_owned()).unwrap();
+        obj
+    }
+
+    pub fn connect_save<F: Fn(&Self, Program) + 'static>(&self, f: F) -> glib::SignalHandlerId {
+        self.connect_local("save", true, move |values| {
+            let obj = values[0].get::<Self>().unwrap();
+            let program = values[1].get::<Program>().unwrap();
+            f(&obj, program);
+            None
+        })
+    }
+
+    #[template_callback]
+    fn save(&self) {
+        let program = Program::new(
+            &self.imp().title_row.text(),
+            &self.imp().description_row.text(),
+            ProgramDesign::from_str(
+                &self
+                    .imp()
+                    .action_group
+                    .get()
+                    .unwrap()
+                    .action_state("set-design")
+                    .map(|v| v.get::<String>().unwrap_or_default())
+                    .unwrap_or_default(),
+            )
+            .unwrap_or_default(),
+        );
+
+        program.set_prefer_least_recently_played(
+            self.imp().prefer_least_recently_played_adjustment.value() / 100.0,
+        );
+        program
+            .set_prefer_recently_added(self.imp().prefer_recently_added_adjustment.value() / 100.0);
+        program.set_avoid_repeated_composers(
+            self.imp().avoid_repeated_composers_adjustment.value() as i32,
+        );
+        program.set_avoid_repeated_instruments(
+            self.imp().avoid_repeated_instruments_adjustment.value() as i32,
+        );
+        program.set_play_full_recordings(self.imp().play_full_recordings_row.is_active());
+
+        self.emit_by_name::<()>("save", &[&program]);
+        self.imp().navigation.get().unwrap().pop();
+    }
+}

src/program.rs

@@ -1,4 +1,7 @@
-use std::cell::{Cell, RefCell};
+use std::{
+    cell::{Cell, RefCell},
+    str::FromStr,
+};
 
 use anyhow::Result;
 use gtk::{gio, glib, glib::Properties, prelude::*, subclass::prelude::*};
@@ -156,10 +159,15 @@ impl Program {
     }
 }
 
+impl Default for Program {
+    fn default() -> Self {
+        glib::Object::new()
+    }
+}
+
 #[derive(glib::Enum, Serialize, Deserialize, Eq, PartialEq, Clone, Copy, Debug)]
 #[enum_type(name = "MusicusProgramDesign")]
 pub enum ProgramDesign {
-    Generic,
     Program1,
     Program2,
     Program3,
@@ -168,8 +176,43 @@ pub enum ProgramDesign {
     Program6,
 }
 
-impl Default for ProgramDesign {
-    fn default() -> Self {
-        Self::Generic
+impl ProgramDesign {
+    pub fn css_class(&self) -> String {
+        self.to_string()
+    }
+}
+
+impl Default for ProgramDesign {
+    fn default() -> Self {
+        Self::Program1
+    }
+}
+
+impl ToString for ProgramDesign {
+    fn to_string(&self) -> String {
+        String::from(match self {
+            ProgramDesign::Program1 => "program-1",
+            ProgramDesign::Program2 => "program-2",
+            ProgramDesign::Program3 => "program-3",
+            ProgramDesign::Program4 => "program-4",
+            ProgramDesign::Program5 => "program-5",
+            ProgramDesign::Program6 => "program-6",
+        })
+    }
+}
+
+impl FromStr for ProgramDesign {
+    type Err = ();
+
+    fn from_str(s: &str) -> std::result::Result<Self, ()> {
+        match s {
+            "program-1" => Ok(ProgramDesign::Program1),
+            "program-2" => Ok(ProgramDesign::Program2),
+            "program-3" => Ok(ProgramDesign::Program3),
+            "program-4" => Ok(ProgramDesign::Program4),
+            "program-5" => Ok(ProgramDesign::Program5),
+            "program-6" => Ok(ProgramDesign::Program6),
+            _ => Err(()),
+        }
     }
 }

src/program_tile.rs

@@ -1,12 +1,13 @@
-use std::cell::OnceCell;
+use std::cell::{OnceCell, RefCell};
 
 use gtk::{
-    glib::{self, Properties},
+    gio,
+    glib::{self, clone, Properties},
     prelude::*,
     subclass::prelude::*,
 };
 
-use crate::program::{Program, ProgramDesign};
+use crate::{config, editor::program::ProgramEditor, program::Program};
 
 mod imp {
     use super::*;
@@ -16,7 +17,11 @@ mod imp {
     #[template(file = "data/ui/program_tile.blp")]
     pub struct ProgramTile {
         #[property(get, construct_only)]
-        pub program: OnceCell<Program>,
+        pub navigation: OnceCell<adw::NavigationView>,
+        #[property(get, construct_only)]
+        pub key: OnceCell<String>,
+        #[property(get, set = Self::set_program)]
+        pub program: RefCell<Program>,
 
         #[template_child]
         pub edit_button: TemplateChild<gtk::Button>,
@@ -34,6 +39,7 @@ mod imp {
 
         fn class_init(klass: &mut Self::Class) {
             klass.bind_template();
+            klass.bind_template_instance_callbacks();
         }
 
         fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
@@ -42,10 +48,46 @@ mod imp {
     }
 
     #[glib::derived_properties]
-    impl ObjectImpl for ProgramTile {}
+    impl ObjectImpl for ProgramTile {
+        fn constructed(&self) {
+            self.parent_constructed();
+
+            let settings = gio::Settings::new(config::APP_ID);
+            self.set_program_from_settings(&settings);
+
+            let obj = self.obj().to_owned();
+            settings.connect_changed(Some(&self.key.get().unwrap()), move |settings, _| {
+                obj.imp().set_program_from_settings(settings);
+            });
+        }
+    }
 
     impl WidgetImpl for ProgramTile {}
     impl FlowBoxChildImpl for ProgramTile {}
+
+    impl ProgramTile {
+        fn set_program_from_settings(&self, settings: &gio::Settings) {
+            match Program::deserialize(&settings.string(self.key.get().unwrap())) {
+                Ok(program) => self.set_program(&program),
+                Err(err) => log::error!("Failed to deserialize program from settings: {err:?}"),
+            }
+        }
+
+        fn set_program(&self, program: &Program) {
+            self.obj()
+                .set_css_classes(&["program-tile", &program.design().css_class()]);
+
+            if let Some(title) = program.title() {
+                self.title_label.set_label(&title);
+            }
+
+            if let Some(description) = program.description() {
+                self.description_label.set_label(&description);
+            }
+
+            self.program.replace(program.to_owned());
+        }
+    }
 }
 
 glib::wrapper! {
@@ -53,35 +95,33 @@ glib::wrapper! {
         @extends gtk::Widget, gtk::FlowBoxChild;
 }
 
+#[gtk::template_callbacks]
 impl ProgramTile {
-    pub fn new(program: Program) -> Self {
+    pub fn new_for_setting(navigation: &adw::NavigationView, key: &str) -> Self {
         let obj: Self = glib::Object::builder()
-            .property("program", &program)
+            .property("navigation", navigation)
+            .property("key", key)
             .build();
 
-        let imp = obj.imp();
-
-        if program.design() != ProgramDesign::Generic {
-            obj.add_css_class("highlight");
-            obj.add_css_class(match program.design() {
-                ProgramDesign::Generic => "generic",
-                ProgramDesign::Program1 => "program1",
-                ProgramDesign::Program2 => "program2",
-                ProgramDesign::Program3 => "program3",
-                ProgramDesign::Program4 => "program4",
-                ProgramDesign::Program5 => "program5",
-                ProgramDesign::Program6 => "program6",
-            })
-        }
-
-        if let Some(title) = program.title() {
-            imp.title_label.set_label(&title);
-        }
-
-        if let Some(description) = program.description() {
-            imp.description_label.set_label(&description);
-        }
-
         obj
     }
+
+    #[template_callback]
+    fn edit_button_clicked(&self) {
+        let editor = ProgramEditor::new(&self.navigation(), Some(&self.program()));
+
+        editor.connect_save(clone!(
+            #[weak(rename_to = obj)]
+            self,
+            move |_, program| {
+                let settings = gio::Settings::new(config::APP_ID);
+                if let Err(err) = settings.set_string(&obj.key(), &program.serialize()) {
+                    log::error!("Failed to save program to settings: {err:?}");
+                };
+                obj.set_program(&program);
+            }
+        ));
+
+        self.navigation().push(&editor);
+    }
 }

src/search_page.rs

@@ -12,7 +12,6 @@ use gtk::{
 use crate::{
     album_page::AlbumPage,
     album_tile::AlbumTile,
-    config,
     db::models::*,
     editor::{
         ensemble::EnsembleEditor, instrument::InstrumentEditor, person::PersonEditor,
@@ -50,7 +49,7 @@ mod imp {
         pub query: OnceCell<LibraryQuery>,
         pub highlight: RefCell<Option<Tag>>,
 
-        pub programs: RefCell<Vec<Program>>,
+        pub program_tiles: RefCell<Vec<ProgramTile>>,
         pub composers: RefCell<Vec<Person>>,
         pub performers: RefCell<Vec<Person>>,
         pub ensembles: RefCell<Vec<Ensemble>>,
@@ -180,21 +179,11 @@ impl SearchPage {
             .build();
 
         if query.is_empty() {
-            let settings = gio::Settings::new(&config::APP_ID);
-
-            let programs = vec![
-                Program::deserialize(&settings.string("program1")).unwrap(),
-                Program::deserialize(&settings.string("program2")).unwrap(),
-                Program::deserialize(&settings.string("program3")).unwrap(),
-            ];
-
-            for program in &programs {
+            for key in &["program1", "program2", "program3"] {
                 obj.imp()
                     .programs_flow_box
-                    .append(&ProgramTile::new(program.to_owned()));
+                    .append(&ProgramTile::new_for_setting(navigation, key));
             }
-
-            obj.imp().programs.replace(programs);
         }
 
         obj.imp().query.set(query).unwrap();
@@ -326,9 +315,11 @@ impl SearchPage {
         let imp = self.imp();
 
         if imp.programs_flow_box.is_visible() {
-            if let Some(program) = imp.programs.borrow().first().cloned() {
-                self.player().set_program(program);
-                self.player().play_from_program();
+            if let Some(widget) = imp.programs_flow_box.first_child() {
+                if let Ok(program_tile) = widget.downcast::<ProgramTile>() {
+                    self.player().set_program(program_tile.program());
+                    self.player().play_from_program();
+                }
             }
         } else {
             let mut new_query = self.imp().query.get().unwrap().clone();