Gradience/data/ui/custom_css_group.blp

using Gtk 4.0;
using Adw 1;

template GradienceCustomCSSGroup : Adw.PreferencesGroup {
  title: _("Custom CSS");
  description: _("Changing this may break some programs. Keep in mind that Libadwaita was made so that applications could hardcode values like paddings and margins. Only GTK 4 CSS will be previewed here.");

  [header-suffix]
  DropDown app-type-dropdown {
    valign: start;
    model: app-type-list;
    notify => on_dropdown_notify();
  }

  ScrolledWindow {
    min-content-height: 500;
    max-content-height: 500;
    TextView custom-css-text-view {
      styles ["custom-css-view", "card"]
      monospace: true;
      buffer: TextBuffer {
        changed => on_custom_css_changed();
      };
    }
  }
}

StringList app-type-list {
  strings [_("GTK 4"), _("GTK 3")]
}