anotherim-desktop/main/data/default_encryption_dialog.ui

<?xml version="1.0" encoding="UTF-8"?>
<interface>
  <requires lib="gtk" version="4.0"/>
  <object class="GtkDialog" id="dialog">
    <property name="can_focus">True</property>
    <property name="modal">True</property>
    <property name="default_width">320</property>
    <property name="default_height">260</property>
    <property name="resizable">False</property>
    <child>
      <object class="GtkBox">
        <property name="can_focus">False</property>
        <property name="orientation">vertical</property>
        <property name="margin-start">20</property>
        <property name="margin-end">20</property>
        <property name="margin-top">20</property>
        <property name="margin-bottom">20</property>
        <child>
          <object class="GtkBox">
            <property name="visible">True</property>
            <property name="can_focus">False</property>
            <property name="orientation">vertical</property>
            <child>
              <object class="GtkLabel" id="default_encryption_warning_label">
                <property name="visible">True</property>
                <property name="can_focus">False</property>
                <property name="label" translatable="yes">You are opening a new conversation without having set end-to-end encryption by default.

It is strongly recommended to enable it to prevent your messages from being read by third parties.

Please select an option to start this conversation with. Choosing one of the encryption methods will also set it as default in the global settings.
</property>
                <property name="wrap">True</property>
              </object>
            </child>
            <child>
              <object class="GtkCheckButton" id="omemo">
                <property name="label" translatable="yes">OMEMO (automatic setup)</property>
                <property name="visible">True</property>
                <property name="can_focus">True</property>
                <property name="receives_default">False</property>
                <property name="active">False</property>
              </object>
            </child>
            <child>
              <object class="GtkCheckButton" id="openpgp">
                <property name="label" translatable="yes">OpenPGP (external setup required)</property>
                <property name="visible">True</property>
                <property name="can_focus">True</property>
                <property name="receives_default">False</property>
                <property name="active">False</property>
                <property name="group">omemo</property>
              </object>
            </child>
            <child>
              <object class="GtkCheckButton" id="none">
                <property name="label" translatable="yes">Unencrypted</property>
                <property name="visible">True</property>
                <property name="can_focus">True</property>
                <property name="receives_default">False</property>
                <property name="active">False</property>
                <property name="group">omemo</property>
              </object>
            </child>
            <child>
              <object class="GtkButton" id="accept_button">
                <property name="label" translatable="yes">Apply</property>
                <property name="visible">True</property>
                <property name="can_focus">True</property>
                <property name="receives_default">True</property>
                <property name="margin-top">20</property>
                <style>
                  <class name="text-button"/>
                  <class name="suggested-action"/>
                </style>
              </object>
            </child>
          </object>
        </child>
      </object>
    </child>
  </object>
</interface>