🔧 Port to newest version

resources/ui/gtk4/SnapOfDisintegration.ui

@@ -3,10 +3,6 @@
 
   <object class="GtkBox" id="snap-prefs">
     <property name="orientation">vertical</property>
-    <property name="margin-start">60</property>
-    <property name="margin-end">60</property>
-    <property name="margin-top">60</property>
-    <property name="margin-bottom">60</property>
 
     <child>
       <object class="GtkFrame">

src/SnapOfDisintegration.js

@@ -59,7 +59,7 @@ var SnapOfDisintegration = class SnapOfDisintegration {
   // This is called by the preferences dialog. It loads the settings page for this effect,
   // binds all properties to the settings and appends the page to the main stack of the
   // preferences dialog.
-  static initPreferences(dialog) {
+  static getPreferences(dialog) {
 
     // Add the settings page to the builder.
     dialog.getBuilder().add_from_resource('/ui/gtk4/SnapOfDisintegration.ui');
@@ -69,11 +69,8 @@ var SnapOfDisintegration = class SnapOfDisintegration {
     dialog.bindAdjustment('snap-scale');
     dialog.bindColorButton('snap-color');
 
-    // Finally, append the settings page to the main stack.
-    const stack = dialog.getBuilder().get_object('main-stack');
-    stack.add_titled(
-        dialog.getBuilder().get_object('snap-prefs'), SnapOfDisintegration.getNick(),
-        SnapOfDisintegration.getLabel());
+    // Finally, return the new settings page.
+    return dialog.getBuilder().get_object('snap-prefs');
   }
 
   // ---------------------------------------------------------------- API for extension.js