From 72e349e368f6d4600512354e75551b380cbf70c7 Mon Sep 17 00:00:00 2001
From: 2 * r + 2 * t <61896496+soramanew@users.noreply.github.com>
Date: Thu, 27 Mar 2025 18:02:40 +1100
Subject: sidebar: audio device selector module

---
 scss/sidebar.scss                              | 110 +++++++++++++++++++++
 src/modules/sidebar/audio.tsx                  |   3 +
 src/modules/sidebar/modules/deviceselector.tsx | 126 +++++++++++++++++++++++++
 3 files changed, 239 insertions(+)
 create mode 100644 src/modules/sidebar/modules/deviceselector.tsx

diff --git a/scss/sidebar.scss b/scss/sidebar.scss
index 369ad25..2a71995 100644
--- a/scss/sidebar.scss
+++ b/scss/sidebar.scss
@@ -507,6 +507,116 @@
         }
     }
 
+    .device-selector {
+        @include lib.spacing(10, true);
+
+        .selector {
+            @include lib.rounded(20);
+
+            background-color: color.change(scheme.$surface1, $alpha: 0.4);
+            padding: lib.s(10) lib.s(15);
+
+            .icon {
+                font-size: lib.s(20);
+            }
+
+            .separator {
+                margin-bottom: lib.s(8);
+                margin-top: lib.s(5);
+                background-color: if(scheme.$light, scheme.$overlay1, scheme.$overlay0);
+            }
+
+            .list {
+                color: scheme.$subtext0;
+
+                @include lib.spacing(3, true);
+            }
+
+            .device {
+                @include lib.spacing;
+            }
+
+            .selected {
+                color: scheme.$text;
+
+                @include lib.spacing(10);
+
+                .icon {
+                    font-size: lib.s(32);
+                }
+
+                .sublabel {
+                    color: scheme.$subtext0;
+                }
+            }
+
+            button {
+                @include lib.element-decel;
+
+                &:hover,
+                &:focus {
+                    color: scheme.$subtext1;
+                }
+
+                &:active {
+                    color: scheme.$text;
+                }
+            }
+        }
+
+        .stream {
+            @include lib.rounded(20);
+            @include lib.element-decel;
+
+            background-color: color.change(scheme.$surface1, $alpha: 0.4);
+            padding: lib.s(10) lib.s(15);
+
+            @include lib.spacing(5);
+
+            &.playing {
+                background-color: color.change(color.mix(scheme.$surface1, scheme.$primary, 50%), $alpha: 0.4);
+            }
+
+            .icon {
+                font-size: lib.s(28);
+                margin-right: lib.s(12);
+            }
+
+            .sublabel {
+                font-size: lib.s(14);
+                color: scheme.$subtext0;
+            }
+
+            trough {
+                @include lib.rounded(10);
+
+                min-width: lib.s(100);
+                min-height: lib.s(10);
+                background-color: color.change(scheme.$error, $alpha: 0.3);
+
+                fill {
+                    @include lib.rounded(10);
+
+                    background-color: color.change(scheme.$overlay0, $alpha: 1);
+                }
+
+                highlight {
+                    @include lib.rounded(10);
+
+                    background-color: scheme.$subtext1;
+                }
+            }
+
+            & > button {
+                @include media-button;
+
+                font-size: lib.s(18);
+                min-width: lib.s(20);
+                min-height: lib.s(20);
+            }
+        }
+    }
+
     .networks {
         .list {
             @include lib.spacing(10, true);
diff --git a/src/modules/sidebar/audio.tsx b/src/modules/sidebar/audio.tsx
index a5c1651..20a6551 100644
--- a/src/modules/sidebar/audio.tsx
+++ b/src/modules/sidebar/audio.tsx
@@ -1,3 +1,4 @@
+import DeviceSelector from "./modules/deviceselector";
 import Media from "./modules/media";
 import Streams from "./modules/streams";
 
@@ -6,5 +7,7 @@ export default () => (
         <Media />
         <box className="separator" />
         <Streams />
+        <box className="separator" />
+        <DeviceSelector />
     </box>
 );
diff --git a/src/modules/sidebar/modules/deviceselector.tsx b/src/modules/sidebar/modules/deviceselector.tsx
new file mode 100644
index 0000000..03acc97
--- /dev/null
+++ b/src/modules/sidebar/modules/deviceselector.tsx
@@ -0,0 +1,126 @@
+import { bind, execAsync, Variable, type Binding } from "astal";
+import { Astal, Gtk } from "astal/gtk3";
+import AstalWp from "gi://AstalWp";
+
+const Device = ({
+    input,
+    defaultDevice,
+    showDropdown,
+    device,
+}: {
+    input?: boolean;
+    defaultDevice: Binding<AstalWp.Endpoint>;
+    showDropdown: Variable<boolean>;
+    device: AstalWp.Endpoint;
+}) => (
+    <button
+        visible={defaultDevice.get().id !== device.id}
+        cursor="pointer"
+        onClicked={() => {
+            execAsync(`wpctl set-default ${device.id}`).catch(console.error);
+            showDropdown.set(false);
+        }}
+        setup={self => {
+            let last: { d: AstalWp.Endpoint; id: number } | null = {
+                d: defaultDevice.get(),
+                id: defaultDevice
+                    .get()
+                    .connect("notify::id", () => self.set_visible(defaultDevice.get().id !== device.id)),
+            };
+            self.hook(defaultDevice, (_, d) => {
+                last?.d.disconnect(last.id);
+                self.set_visible(d.id !== device.id);
+                last = {
+                    d,
+                    id: d.connect("notify::id", () => self.set_visible(d.id !== device.id)),
+                };
+            });
+            self.connect("destroy", () => last?.d.disconnect(last.id));
+        }}
+    >
+        <box className="device">
+            {bind(device, "icon").as(i =>
+                Astal.Icon.lookup_icon(i) ? (
+                    <icon className="icon" icon={device.icon} />
+                ) : (
+                    <label className="icon" label={input ? "mic" : "media_output"} />
+                )
+            )}
+            <label label={bind(device, "description")} />
+        </box>
+    </button>
+);
+
+const DefaultDevice = ({ input, device }: { input?: boolean; device: AstalWp.Endpoint }) => (
+    <box className="selected">
+        <label className="icon" label={input ? "mic" : "media_output"} />
+        <box vertical>
+            <label
+                truncate
+                xalign={0}
+                label={bind(device, "description").as(d => (input ? "[In] " : "[Out] ") + (d ?? "Unknown"))}
+            />
+            <label
+                xalign={0}
+                className="sublabel"
+                label={bind(device, "volume").as(v => `Volume ${Math.round(v * 100)}%`)}
+            />
+        </box>
+    </box>
+);
+
+const Selector = ({ input, audio }: { input?: boolean; audio: AstalWp.Audio }) => {
+    const showDropdown = Variable(false);
+    const defaultDevice = bind(audio, input ? "defaultMicrophone" : "defaultSpeaker");
+
+    return (
+        <box vertical className="selector">
+            <revealer
+                transitionType={Gtk.RevealerTransitionType.SLIDE_UP}
+                transitionDuration={150}
+                revealChild={bind(showDropdown)}
+            >
+                <box vertical className="list">
+                    {bind(audio, input ? "microphones" : "speakers").as(ds =>
+                        ds.map(d => (
+                            <Device
+                                input={input}
+                                defaultDevice={defaultDevice}
+                                showDropdown={showDropdown}
+                                device={d}
+                            />
+                        ))
+                    )}
+                    <box className="separator" />
+                </box>
+            </revealer>
+            <button cursor="pointer" onClick={() => showDropdown.set(!showDropdown.get())}>
+                {defaultDevice.as(d => (
+                    <DefaultDevice input={input} device={d} />
+                ))}
+            </button>
+        </box>
+    );
+};
+
+const NoWp = () => (
+    <box vexpand homogeneous>
+        <box vertical valign={Gtk.Align.CENTER}>
+            <label label="Device selector unavailable" />
+            <label className="no-wp-prompt" label="WirePlumber is required for this module" />
+        </box>
+    </box>
+);
+
+export default () => {
+    const audio = AstalWp.get_default()?.get_audio();
+
+    if (!audio) return <NoWp />;
+
+    return (
+        <box vertical className="device-selector">
+            <Selector input audio={audio} />
+            <Selector audio={audio} />
+        </box>
+    );
+};
-- 
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