Set up a reflowing layout for the cards

Cargo.lock

@@ -894,6 +894,24 @@ dependencies = [
  "system-deps",
 ]
 
+[[package]]
+name = "gm-control-panel"
+version = "0.1.0"
+dependencies = [
+ "config",
+ "config-derive",
+ "futures",
+ "gdk4",
+ "gio",
+ "glib",
+ "glib-build-tools",
+ "gtk4",
+ "libadwaita",
+ "serde",
+ "serde_json",
+ "tokio",
+]
+
 [[package]]
 name = "gobject-sys"
 version = "0.17.10"

Cargo.toml

@@ -11,6 +11,7 @@ members = [
     "fluent-ergonomics",
     "kifu/core",
     "geo-types",
+    "gm-control-panel",
     "hex-grid",
     "ifc",
     "memorycache",

build.sh

@@ -1,7 +1,6 @@
 #!/usr/bin/env bash
 
 set -euo pipefail
-set -x
 
 RUST_ALL_TARGETS=(
     "changeset"
@@ -14,6 +13,7 @@ RUST_ALL_TARGETS=(
     "flow"
     "fluent-ergonomics"
     "geo-types"
+    "gm-control-panel"
     "hex-grid"
     "ifc"
     "memorycache"

gm-control-panel/Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+name = "gm-control-panel"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+adw                 = { version = "0.4", package = "libadwaita", features = [ "v1_2", "gtk_v4_6" ] }
+config              = { path = "../config" }
+config-derive       = { path = "../config-derive" }
+futures             = { version = "0.3" }
+gio                 = { version = "0.17" }
+glib                = { version = "0.17" }
+gdk                 = { version = "0.6", package = "gdk4" }
+gtk                 = { version = "0.6", package = "gtk4", features = [ "v4_6" ] }
+serde               = { version = "1" }
+serde_json          = { version = "*" }
+tokio               = { version = "1", features = ["full"] }
+
+[build-dependencies]
+glib-build-tools = "0.16"
+

gm-control-panel/build.rs

@@ -0,0 +1,7 @@
+fn main() {
+    glib_build_tools::compile_resources(
+        "resources",
+        "resources/gresources.xml",
+        "com.luminescent-dreams.gm-control-panel.gresource",
+    );
+}

gm-control-panel/resources/gresources.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gresources>
+    <gresource prefix="/com/luminescent-dreams/gm-control-panel/">
+        <file>style.css</file>
+    </gresource>
+</gresources>

gm-control-panel/resources/style.css

@@ -0,0 +1,6 @@
+.playlist-card {
+    margin: 8px;
+    padding: 8px;
+    min-width: 100px;
+    min-height: 100px;
+}

gm-control-panel/src/app_window.rs

@@ -0,0 +1,64 @@
+use crate::PlaylistCard;
+use adw::prelude::AdwApplicationWindowExt;
+use gio::resources_lookup_data;
+use gtk::{prelude::*, STYLE_PROVIDER_PRIORITY_USER};
+use std::iter::Iterator;
+
+#[derive(Clone)]
+pub struct ApplicationWindow {
+    pub window: adw::ApplicationWindow,
+    pub layout: gtk::FlowBox,
+    pub playlists: Vec<PlaylistCard>,
+}
+
+impl ApplicationWindow {
+    pub fn new(app: &adw::Application) -> Self {
+        let window = adw::ApplicationWindow::builder()
+            .application(app)
+            .title("GM-control-panel")
+            .width_request(500)
+            .build();
+
+        let stylesheet = String::from_utf8(
+            resources_lookup_data(
+                "/com/luminescent-dreams/gm-control-panel/style.css",
+                gio::ResourceLookupFlags::NONE,
+            )
+            .expect("stylesheet should just be available")
+            .to_vec(),
+        )
+        .expect("to parse stylesheet");
+
+        let provider = gtk::CssProvider::new();
+        provider.load_from_data(&stylesheet);
+        let context = window.style_context();
+        context.add_provider(&provider, STYLE_PROVIDER_PRIORITY_USER);
+
+        let layout = gtk::FlowBox::new();
+
+        let playlists: Vec<PlaylistCard> = vec![
+            "Creepy Cathedral",
+            "Joyful Tavern",
+            "Exploring",
+            "Out on the streets",
+            "The North Abbey",
+        ]
+        .into_iter()
+        .map(|name| {
+            let playlist = PlaylistCard::new();
+            playlist.set_name(name);
+            playlist
+        })
+        .collect();
+
+        playlists.iter().for_each(|card| layout.append(card));
+
+        window.set_content(Some(&layout));
+
+        Self {
+            window,
+            layout,
+            playlists,
+        }
+    }
+}

gm-control-panel/src/config.rs

@@ -0,0 +1,40 @@
+use config::define_config;
+use config_derive::ConfigOption;
+use serde::{Deserialize, Serialize};
+use std::path::PathBuf;
+
+define_config! {
+    Language(Language),
+    MusicPath(MusicPath),
+    PlaylistDatabasePath(PlaylistDatabasePath),
+}
+
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, ConfigOption)]
+pub struct Language(String);
+
+impl std::ops::Deref for Language {
+    type Target = String;
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, ConfigOption)]
+pub struct MusicPath(PathBuf);
+
+impl std::ops::Deref for MusicPath {
+    type Target = PathBuf;
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, ConfigOption)]
+pub struct PlaylistDatabasePath(PathBuf);
+
+impl std::ops::Deref for PlaylistDatabasePath {
+    type Target = PathBuf;
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}

gm-control-panel/src/main.rs

@@ -0,0 +1,59 @@
+use glib::{Continue, Sender};
+use gtk::prelude::*;
+use std::{
+    env,
+    sync::{Arc, RwLock},
+};
+
+mod app_window;
+use app_window::ApplicationWindow;
+
+mod config;
+
+mod playlist_card;
+use playlist_card::PlaylistCard;
+
+mod types;
+use types::PlaybackState;
+
+#[derive(Clone, Debug)]
+pub enum Message {}
+
+#[derive(Clone)]
+pub struct Core {
+    tx: Arc<RwLock<Option<Sender<Message>>>>,
+}
+
+pub fn main() {
+    gio::resources_register_include!("com.luminescent-dreams.gm-control-panel.gresource")
+        .expect("Failed to register resource");
+
+    let app = adw::Application::builder()
+        .application_id("com.luminescent-dreams.gm-control-panel")
+        .build();
+
+    let runtime = tokio::runtime::Builder::new_multi_thread()
+        .enable_all()
+        .build()
+        .unwrap();
+
+    let core = Core {
+        tx: Arc::new(RwLock::new(None)),
+    };
+
+    app.connect_activate(move |app| {
+        let (gtk_tx, gtk_rx) =
+            gtk::glib::MainContext::channel::<Message>(gtk::glib::PRIORITY_DEFAULT);
+
+        *core.tx.write().unwrap() = Some(gtk_tx);
+
+        let window = ApplicationWindow::new(app);
+        window.window.present();
+
+        gtk_rx.attach(None, move |_msg| Continue(true));
+    });
+
+    let args: Vec<String> = env::args().collect();
+    ApplicationExtManual::run_with_args(&app, &args);
+    runtime.shutdown_background();
+}

gm-control-panel/src/playlist_card.rs

@@ -0,0 +1,54 @@
+use crate::PlaybackState;
+use glib::Object;
+use gtk::{prelude::*, subclass::prelude::*};
+
+pub struct PlaylistCardPrivate {
+    name: gtk::Label,
+    playing: gtk::Label,
+}
+
+impl Default for PlaylistCardPrivate {
+    fn default() -> Self {
+        Self {
+            name: gtk::Label::new(None),
+            playing: gtk::Label::new(Some("Stopped")),
+        }
+    }
+}
+
+#[glib::object_subclass]
+impl ObjectSubclass for PlaylistCardPrivate {
+    const NAME: &'static str = "PlaylistCard";
+    type Type = PlaylistCard;
+    type ParentType = gtk::Box;
+}
+
+impl ObjectImpl for PlaylistCardPrivate {}
+impl WidgetImpl for PlaylistCardPrivate {}
+impl BoxImpl for PlaylistCardPrivate {}
+
+glib::wrapper! {
+    pub struct PlaylistCard(ObjectSubclass<PlaylistCardPrivate>) @extends gtk::Box, gtk::Widget, @implements gtk::Orientable;
+}
+
+impl PlaylistCard {
+    pub fn new() -> Self {
+        let s: Self = Object::builder().build();
+        s.set_orientation(gtk::Orientation::Vertical);
+        s.add_css_class("playlist-card");
+        s.add_css_class("card");
+
+        s.append(&s.imp().name);
+        s.append(&s.imp().playing);
+
+        s
+    }
+
+    pub fn set_name(&self, s: &str) {
+        self.imp().name.set_text(s);
+    }
+
+    pub fn set_playback(&self, s: PlaybackState) {
+        self.imp().playing.set_text(&format!("{}", s))
+    }
+}

gm-control-panel/src/types.rs

@@ -0,0 +1,16 @@
+use std::fmt;
+
+#[derive(Clone, Debug)]
+pub enum PlaybackState {
+    Stopped,
+    Playing,
+}
+
+impl fmt::Display for PlaybackState {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            Self::Stopped => write!(f, "Stopped"),
+            Self::Playing => write!(f, "Playing"),
+        }
+    }
+}