1 files changed, 166 insertions, 1 deletions
diff --git a/lang/gjs/src/gtk4/widget.ts b/lang/gjs/src/gtk4/widget.ts
index 6c8ea4d..bd9091b 100644
--- a/lang/gjs/src/gtk4/widget.ts
+++ b/lang/gjs/src/gtk4/widget.ts
@@ -1 +1,166 @@
-// TODO:
+import Astal from "gi://Astal?version=4.0"
+import Gtk from "gi://Gtk?version=4.0"
+import astalify, { type, type ConstructProps } from "./astalify.js"
+
+function filter(children: any[]) {
+    return children.flat(Infinity).map(ch => ch instanceof Gtk.Widget
+        ? ch
+        : new Gtk.Label({ visible: true, label: String(ch) }))
+}
+
+// Box
+Object.defineProperty(Astal.Box.prototype, "children", {
+    get() { return this.get_children() },
+    set(v) { this.set_children(v) },
+})
+
+export type BoxProps = ConstructProps<Astal.Box, Astal.Box.ConstructorProps>
+export const Box = astalify<Astal.Box, Astal.Box.ConstructorProps>(Astal.Box, {
+    getChildren(self) { return self.get_children() },
+    setChildren(self, children) { return self.set_children(filter(children)) },
+})
+
+// Button
+type ButtonSignals = {
+    onClicked: []
+}
+
+export type ButtonProps = ConstructProps<Gtk.Button, Gtk.Button.ConstructorProps, ButtonSignals>
+export const Button = astalify<Gtk.Button, Gtk.Button.ConstructorProps, ButtonSignals>(Gtk.Button)
+
+// CenterBox
+export type CenterBoxProps = ConstructProps<Gtk.CenterBox, Gtk.CenterBox.ConstructorProps>
+export const CenterBox = astalify<Gtk.CenterBox, Gtk.CenterBox.ConstructorProps>(Gtk.CenterBox, {
+    getChildren(box) {
+        return [box.startWidget, box.centerWidget, box.endWidget]
+    },
+    setChildren(box, children) {
+        const ch = filter(children)
+        box.startWidget = ch[0] || new Gtk.Box
+        box.centerWidget = ch[1] || new Gtk.Box
+        box.endWidget = ch[2] || new Gtk.Box
+    },
+})
+
+// TODO: CircularProgress
+// TODO: DrawingArea
+
+// Entry
+type EntrySignals = {
+    onActivate: []
+    onNotifyText: []
+}
+
+export type EntryProps = ConstructProps<Gtk.Entry, Gtk.Entry.ConstructorProps, EntrySignals>
+export const Entry = astalify<Gtk.Entry, Gtk.Entry.ConstructorProps, EntrySignals>(Gtk.Entry, {
+    getChildren() { return [] },
+})
+
+// Image
+export type ImageProps = ConstructProps<Gtk.Image, Gtk.Image.ConstructorProps>
+export const Image = astalify<Gtk.Image, Gtk.Image.ConstructorProps>(Gtk.Image, {
+    getChildren() { return [] },
+})
+
+// Label
+export type LabelProps = ConstructProps<Gtk.Label, Gtk.Label.ConstructorProps>
+export const Label = astalify<Gtk.Label, Gtk.Label.ConstructorProps>(Gtk.Label, {
+    getChildren() { return [] },
+    setChildren(self, children) { self.label = String(children) },
+})
+
+// LevelBar
+export type LevelBarProps = ConstructProps<Gtk.LevelBar, Gtk.LevelBar.ConstructorProps>
+export const LevelBar = astalify<Gtk.LevelBar, Gtk.LevelBar.ConstructorProps>(Gtk.LevelBar, {
+    getChildren() { return [] },
+})
+
+// TODO: ListBox
+
+// Overlay
+export type OverlayProps = ConstructProps<Gtk.Overlay, Gtk.Overlay.ConstructorProps>
+export const Overlay = astalify<Gtk.Overlay, Gtk.Overlay.ConstructorProps>(Gtk.Overlay, {
+    getChildren(self) {
+        const children: Array<Gtk.Widget> = []
+        let ch = self.get_first_child()
+        while (ch !== null) {
+            children.push(ch)
+            ch = ch.get_next_sibling()
+        }
+
+        return children.filter(ch => ch !== self.child)
+    },
+    setChildren(self, children) {
+        for (const child of filter(children)) {
+            const types = type in child
+                ? (child[type] as string).split(/\s+/)
+                : []
+
+            if (types.includes("overlay")) {
+                self.add_overlay(child)
+            } else {
+                self.set_child(child)
+            }
+
+            self.set_measure_overlay(child, types.includes("measure"))
+            self.set_clip_overlay(child, types.includes("clip"))
+        }
+    },
+})
+
+// Revealer
+export type RevealerProps = ConstructProps<Gtk.Revealer, Gtk.Revealer.ConstructorProps>
+export const Revealer = astalify<Gtk.Revealer, Gtk.Revealer.ConstructorProps>(Gtk.Revealer)
+
+// Slider
+type SliderSignals = {
+    onChangeValue: []
+}
+
+export type SliderProps = ConstructProps<Astal.Slider, Astal.Slider.ConstructorProps, SliderSignals>
+export const Slider = astalify<Astal.Slider, Astal.Slider.ConstructorProps, SliderSignals>(Astal.Slider, {
+    getChildren() { return [] },
+})
+
+// Stack
+export type StackProps = ConstructProps<Gtk.Stack, Gtk.Stack.ConstructorProps>
+export const Stack = astalify<Gtk.Stack, Gtk.Stack.ConstructorProps>(Gtk.Stack, {
+    setChildren(self, children) {
+        for (const child of filter(children)) {
+            if (child.name != "" && child.name != null) {
+                self.add_named(child, child.name)
+            } else {
+                self.add_child(child)
+            }
+        }
+    },
+})
+
+// Switch
+export type SwitchProps = ConstructProps<Gtk.Switch, Gtk.Switch.ConstructorProps>
+export const Switch = astalify<Gtk.Switch, Gtk.Switch.ConstructorProps>(Gtk.Switch, {
+    getChildren() { return [] },
+})
+
+// Window
+export type WindowProps = ConstructProps<Astal.Window, Astal.Window.ConstructorProps>
+export const Window = astalify<Astal.Window, Astal.Window.ConstructorProps>(Astal.Window)
+
+// MenuButton
+export type MenuButtonProps = ConstructProps<Gtk.MenuButton, Gtk.MenuButton.ConstructorProps>
+export const MenuButton = astalify<Gtk.MenuButton, Gtk.MenuButton.ConstructorProps>(Gtk.MenuButton, {
+    getChildren(self) { return [self.popover, self.child] },
+    setChildren(self, children) {
+        for (const child of filter(children)) {
+            if (child instanceof Gtk.Popover) {
+                self.set_popover(child)
+            } else {
+                self.set_child(child)
+            }
+        }
+    },
+})
+
+// Popoper
+export type PopoverProps = ConstructProps<Gtk.Popover, Gtk.Popover.ConstructorProps>
+export const Popover = astalify<Gtk.Popover, Gtk.Popover.ConstructorProps>(Gtk.Popover)