From 2166ef3b09317004661349e3092eb2df760e6729 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Danielle=20For=C3=A9?= <danielle@elementary.io>
Date: Sun, 18 Aug 2024 03:21:44 -0700
Subject: [PATCH] Use Granite.Overlaybar (#773)

* Use overlaybar style, cleanup

* ZoomOverlay: use overlaybar

* Remove extra styles
---
 src/MainWindow.vala          | 10 ++--
 src/Widgets/ZoomOverlay.vala | 93 ++++++++++++++----------------------
 2 files changed, 41 insertions(+), 62 deletions(-)

diff --git a/src/MainWindow.vala b/src/MainWindow.vala
index 3d022bac68..25edf93d64 100644
--- a/src/MainWindow.vala
+++ b/src/MainWindow.vala
@@ -383,13 +383,15 @@ namespace Terminal {
                 term.grab_focus ();
             });
 
-            zoom_overlay = new Widgets.ZoomOverlay ();
-            zoom_overlay.add_overlay_child (notebook);
+            var overlay = new Gtk.Overlay () {
+                child = notebook
+            };
+
+            zoom_overlay = new Widgets.ZoomOverlay (overlay);
 
             var box = new Gtk.Box (Gtk.Orientation.VERTICAL, 0);
             box.add (header);
-            box.add (zoom_overlay);
-            // box.add (notebook);
+            box.add (overlay);
 
             add (box);
             get_style_context ().add_class ("terminal-window");
diff --git a/src/Widgets/ZoomOverlay.vala b/src/Widgets/ZoomOverlay.vala
index 952e0ee8d0..b4ea2d6d79 100644
--- a/src/Widgets/ZoomOverlay.vala
+++ b/src/Widgets/ZoomOverlay.vala
@@ -1,67 +1,44 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ * SPDX-FileCopyrightText: 2024 elementary, Inc. (https://elementary.io)
+ */
+
+public class Terminal.Widgets.ZoomOverlay : Granite.Widgets.OverlayBar {
+    private int visible_duration;
+    private uint timer_id;
+    private bool will_hide;
+
+    public ZoomOverlay (Gtk.Overlay overlay) {
+        base (overlay);
+    }
 
-namespace Terminal.Widgets {
-
-    public class ZoomOverlay : Gtk.Bin {
-        private Gtk.Overlay overlay;
-        private Gtk.Revealer revealer;
-        private Gtk.Label zoom_label;
-        private int visible_duration;
-        private uint timer_id;
-        private bool will_hide;
-
-        construct {
-            overlay = new Gtk.Overlay ();
-
-            revealer = new Gtk.Revealer () {
-                hexpand = false,
-                vexpand = false,
-                halign = Gtk.Align.CENTER,
-                valign = Gtk.Align.CENTER,
-                transition_type = Gtk.RevealerTransitionType.CROSSFADE
-            };
-
-            zoom_label = new Gtk.Label ("") {
-                use_markup = true
-            };
-
-            revealer.add (zoom_label);
-            overlay.add_overlay (revealer);
-            overlay.set_overlay_pass_through (revealer, true);
-
-            visible_duration = 1500;
-            will_hide = false;
+    construct {
+        visible_duration = 1500;
+        will_hide = false;
+    }
 
-            add (overlay);
-            show_all ();
-        }
+    public void show_zoom_level (double zoom_level) {
+        label = _("Zoom: %.0f%%").printf (zoom_level * 100);
+        show ();
 
-        public void add_overlay_child (Gtk.Widget child) {
-            overlay.add (child);
+        if (will_hide) {
+            GLib.Source.remove (timer_id);
         }
 
-        public void show_zoom_level (double zoom_level) {
-            revealer.reveal_child = true;
-            zoom_label.label = "<span face='monospaced' size='24pt' alpha='20000'><b>%.0f%%</b></span>".printf (zoom_level * 100);
-
-            if (will_hide) {
-                GLib.Source.remove (timer_id);
-            }
-
-            will_hide = true;
-            timer_id = GLib.Timeout.add (visible_duration, () => {
-                revealer.reveal_child = false;
-                will_hide = false;
-                return false;
-            });
-        }
+        will_hide = true;
+        timer_id = GLib.Timeout.add (visible_duration, () => {
+            hide ();
+            will_hide = false;
+            return false;
+        });
+    }
 
-        public void hide_zoom_level () {
-            revealer.reveal_child = false;
-            if (will_hide) {
-                will_hide = false;
-                GLib.Source.remove (timer_id);
-            }
+    public void hide_zoom_level () {
+        hide ();
+        if (will_hide) {
+            will_hide = false;
+            GLib.Source.remove (timer_id);
         }
-
     }
+
 }