feat: polish base bar

Simplify the example design and popovers.

style.scss

@@ -9,34 +9,25 @@
 $bg: #{"@window_bg_color"};
 $fg: #{"@window_fg_color"};
 $accent: #{"@accent_color"};
-$radius: 7px;
 
-window.Bar {
+.Bar {
   border: none;
   box-shadow: none;
   background-color: $bg;
   color: $fg;
-  font-size: 1.2em;
+  font-size: 16px;
-  padding: 0.5em 0;
+  padding: 0.5rem;
 
-  centerbox {
-    min-height: 2.5em;
-  }
   .Workspaces {
     button {
       all: unset;
-      min-width: 1.1rem;
+      min-width: 0.9rem;
-      min-height: 1.1rem;
+      min-height: 0.9rem;
-      background-color: transparent;
-      border-radius: 50%;
-
       border: 2px solid $fg;
-      margin: 0.25rem 0.3rem;
+      border-radius: 50%;
+      margin: 0em 0.3rem;
+    }
 
-      &:hover {
-        border-color: gtkalpha($accent, 0.6);
-      }
-    }
     .focused {
       border-color: $accent;
       background-color: $accent;
@@ -44,13 +35,30 @@ window.Bar {
   }
 
   .Battery label {
-    padding-left: 0;
     margin-left: 0;
   }
 
-  .NotificationCenter {
+  .QuickSettings {
-    &:hover {
+    image {
-      background-color: gtkalpha($fg, 0.2);
+      -gtk-icon-size: 1.2em;
     }
+
+    menubutton box {
+      margin-right: 0.5em;
+      &:last-child {
+        margin-right: 0;
+      }
+    }
+  }
+  menubutton button {
+    background: transparent;
+    border-radius: 1em;
+    &:hover {
+      background-color: gtkalpha($fg, 0.1);
+    }
+  }
+
+  popover {
+    margin-top: 0.5em;
   }
 }

widget/Bar.tsx

@@ -1,9 +1,9 @@
-import { App, Astal, Gtk, Gdk } from "astal/gtk4";
+import { Astal, Gtk, Gdk } from "astal/gtk4";
 import { Variable, GLib, bind } from "astal";
 import Battery from "gi://AstalBattery";
 import Wp from "gi://AstalWp";
 import Network from "gi://AstalNetwork";
-import { Workspaces } from "./Workspaces";
+import Hyprland from "gi://AstalHyprland";
 
 function Wifi() {
   const network = Network.get_default();
@@ -25,7 +25,7 @@ function Audio() {
   const speaker = Wp.get_default()?.audio.defaultSpeaker!;
 
   return (
-    <box cssClasses={["AudioSlider"]}>
+    <box cssClasses={["Audio"]}>
       <image iconName={bind(speaker, "volumeIcon")} />
     </box>
   );
@@ -51,10 +51,54 @@ function Time({ format = "%H:%M - %A %e." }) {
   );
 
   return (
-    <label cssClasses={["Time"]} onDestroy={() => time.drop()} label={time()} />
+    <box cssClasses={["Time"]}>
+      <menubutton>
+        <label label={time()} />
+        <popover hasArrow={false}>
+          <Gtk.Calendar />
+        </popover>
+      </menubutton>
+    </box>
   );
 }
 
+function QuickSettings() {
+  return (
+    <box cssClasses={["QuickSettings"]}>
+      <menubutton>
+        <box>
+          <Audio />
+          <Wifi />
+          <BatteryLevel />
+        </box>
+        <popover hasArrow={false}></popover>
+      </menubutton>
+    </box>
+  );
+}
+
+function Workspaces() {
+  const hypr = Hyprland.get_default();
+
+  return (
+    <box cssClasses={["Workspaces"]}>
+      {bind(hypr, "workspaces").as((wss) =>
+        wss
+          .filter((ws) => !(ws.id >= -99 && ws.id <= -2)) // filter out special workspaces
+          .sort((a, b) => a.id - b.id)
+          .map((ws) => (
+            <button
+              valign={Gtk.Align.CENTER}
+              cssClasses={bind(hypr, "focusedWorkspace").as((fw) =>
+                ws === fw ? ["focused"] : [""],
+              )}
+              onClicked={() => ws.focus()}
+            ></button>
+          )),
+      )}
+    </box>
+  );
+}
 export default function Bar(monitor: Gdk.Monitor) {
   const { TOP, LEFT, RIGHT } = Astal.WindowAnchor;
 
@@ -67,17 +111,15 @@ export default function Bar(monitor: Gdk.Monitor) {
       exclusivity={Astal.Exclusivity.EXCLUSIVE}
       anchor={TOP | LEFT | RIGHT}
     >
-      <centerbox>
+      <centerbox shrinkCenterLast>
         <box hexpand halign={Gtk.Align.START}>
           <Workspaces />
         </box>
-        <box>
+        <box halign={Gtk.Align.CENTER}>
           <Time />
         </box>
-        <box cssClasses={["NotificationCenter"]} hexpand halign={Gtk.Align.END}>
+        <box hexpand halign={Gtk.Align.END}>
-          <Audio />
+          <QuickSettings />
-          <Wifi />
-          <BatteryLevel />
         </box>
       </centerbox>
     </window>

widget/Popover.tsx

@@ -0,0 +1,88 @@
+import { Astal, Gdk, Gtk, Widget } from "astal/gtk4";
+
+const { TOP, BOTTOM, LEFT, RIGHT } = Astal.WindowAnchor;
+
+type PopoverProps = Pick<
+  Widget.WindowProps,
+  | "name"
+  | "namespace"
+  | "className"
+  | "visible"
+  | "child"
+  | "marginBottom"
+  | "marginTop"
+  | "marginLeft"
+  | "marginRight"
+  | "halign"
+  | "valign"
+> & {
+  onClose?(self): void;
+};
+
+/**
+ * Full screen window widget where you can space the child widget
+ * using margins and alignment properties.
+ *
+ * NOTE: Child widgets will assume they can span across the full window width
+ * this means that setting `wrap` or `ellipsize` on labels for example will not work
+ * without explicitly setting its `max_width_chars` property.
+ * For a workaround see Popover2.tsx
+ */
+export default function Popover({
+  child,
+  marginBottom,
+  marginTop,
+  marginLeft,
+  marginRight,
+  halign = Gtk.Align.CENTER,
+  valign = Gtk.Align.CENTER,
+  onClose,
+  ...props
+}: PopoverProps) {
+  return (
+    <window
+      {...props}
+      css="background-color: transparent"
+      keymode={Astal.Keymode.EXCLUSIVE}
+      anchor={TOP | BOTTOM | LEFT | RIGHT}
+      exclusivity={Astal.Exclusivity.IGNORE}
+      onNotifyVisible={(self) => {
+        if (!self.visible) onClose?.(self);
+      }}
+      // close when click occurs otside of child
+      onButtonPressEvent={(self, event) => {
+        const [, _x, _y] = event.get_coords();
+        const { x, y, width, height } = self.get_child()!.get_allocation();
+
+        const xOut = _x < x || _x > x + width;
+        const yOut = _y < y || _y > y + height;
+
+        // clicked outside
+        if (xOut || yOut) {
+          self.visible = false;
+        }
+      }}
+      // close when hitting Escape
+      onKeyPressEvent={(self, event: Gdk.Event) => {
+        if (event.get_keyval()[1] === Gdk.KEY_Escape) {
+          self.visible = false;
+        }
+      }}
+    >
+      <box
+        // make sure click event does not bubble up
+        onButtonPressEvent={() => true}
+        // child can be positioned with `halign` `valign` and margins
+        expand
+        halign={halign}
+        valign={valign}
+        marginBottom={marginBottom}
+        marginTop={marginTop}
+        marginStart={marginLeft}
+        marginEnd={marginRight}
+      >
+        {child}
+      </box>
+    </window>
+  );
+}

widget/Workspaces.tsx

@@ -1,24 +1,2 @@
 import { bind } from "astal";
 import Hyprland from "gi://AstalHyprland";
-
-export const Workspaces = () => {
-  const hypr = Hyprland.get_default();
-
-  return (
-    <box cssClasses={["Workspaces"]}>
-      {bind(hypr, "workspaces").as((wss) =>
-        wss
-          .filter((ws) => !(ws.id >= -99 && ws.id <= -2)) // filter out special workspaces
-          .sort((a, b) => a.id - b.id)
-          .map((ws) => (
-            <button
-              cssClasses={bind(hypr, "focusedWorkspace").as((fw) =>
-                ws === fw ? ["focused"] : [""],
-              )}
-              onClicked={() => ws.focus()}
-            ></button>
-          )),
-      )}
-    </box>
-  );
-};