♻️ Move main menu to separate file

prefs.js

@@ -37,6 +37,7 @@ var PreferencesDialog = class PreferencesDialog {
 
     // Load the user interface file.
     this._builder = new Gtk.Builder();
+    this._builder.add_from_resource(`/ui/common/main-menu.ui`);
     this._builder.add_from_resource(`/ui/${utils.isGTK4() ? 'gtk4' : 'gtk3'}/prefs.ui`);
     this._builder.add_from_resource(`/ui/${utils.isGTK4() ? 'gtk4' : 'gtk3'}/fire.ui`);
     this._builder.add_from_resource(`/ui/${utils.isGTK4() ? 'gtk4' : 'gtk3'}/matrix.ui`);

resources/ui/common/main-menu.ui

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <menu id="main-menu">
+    <section>
+      <item>
+        <attribute name="label" translatable="yes">Visit Homepage</attribute>
+        <attribute name="action">prefs.homepage</attribute>
+      </item>
+      <item>
+        <attribute name="label" translatable="yes">View Changelog</attribute>
+        <attribute name="action">prefs.changelog</attribute>
+      </item>
+      <item>
+        <attribute name="label" translatable="yes">Report a Bug</attribute>
+        <attribute name="action">prefs.bugs</attribute>
+      </item>
+    </section>
+    <section>
+      <submenu>
+        <attribute name="label" translatable="yes">Donate</attribute>
+        <item>
+          <attribute name="label" translatable="yes">Via PayPal</attribute>
+          <attribute name="action">prefs.donate-paypal</attribute>
+        </item>
+        <item>
+          <attribute name="label" translatable="yes">Via GitHub</attribute>
+          <attribute name="action">prefs.donate-github</attribute>
+        </item>
+      </submenu>
+    </section>
+  </menu>
+</interface>

resources/ui/gtk3/prefs.ui

@@ -19,36 +19,6 @@
     </data>
   </object>
 
-  <menu id="main-menu">
-    <section>
-      <item>
-        <attribute name="label" translatable="yes">Visit Homepage</attribute>
-        <attribute name="action">prefs.homepage</attribute>
-      </item>
-      <item>
-        <attribute name="label" translatable="yes">View Changelog</attribute>
-        <attribute name="action">prefs.changelog</attribute>
-      </item>
-      <item>
-        <attribute name="label" translatable="yes">Report a Bug</attribute>
-        <attribute name="action">prefs.bugs</attribute>
-      </item>
-    </section>
-    <section>
-      <submenu>
-        <attribute name="label" translatable="yes">Donate</attribute>
-        <item>
-          <attribute name="label" translatable="yes">Via PayPal</attribute>
-          <attribute name="action">prefs.donate-paypal</attribute>
-        </item>
-        <item>
-          <attribute name="label" translatable="yes">Via GitHub</attribute>
-          <attribute name="action">prefs.donate-github</attribute>
-        </item>
-      </submenu>
-    </section>
-  </menu>
-
   <object class="GtkMenuButton" id="menu-button">
     <property name="menu-model">main-menu</property>
     <property name="visible">1</property>

resources/ui/gtk4/prefs.ui

@@ -27,36 +27,6 @@
     </data>
   </object>
 
-  <menu id="main-menu">
-    <section>
-      <item>
-        <attribute name="label" translatable="yes">Visit Homepage</attribute>
-        <attribute name="action">prefs.homepage</attribute>
-      </item>
-      <item>
-        <attribute name="label" translatable="yes">View Changelog</attribute>
-        <attribute name="action">prefs.changelog</attribute>
-      </item>
-      <item>
-        <attribute name="label" translatable="yes">Report a Bug</attribute>
-        <attribute name="action">prefs.bugs</attribute>
-      </item>
-    </section>
-    <section>
-      <submenu>
-        <attribute name="label" translatable="yes">Donate</attribute>
-        <item>
-          <attribute name="label" translatable="yes">Via PayPal</attribute>
-          <attribute name="action">prefs.donate-paypal</attribute>
-        </item>
-        <item>
-          <attribute name="label" translatable="yes">Via GitHub</attribute>
-          <attribute name="action">prefs.donate-github</attribute>
-        </item>
-      </submenu>
-    </section>
-  </menu>
-
   <object class="GtkMenuButton" id="menu-button">
     <property name="menu-model">main-menu</property>
     <property name="icon-name">open-menu-symbolic</property>