fgdata/gui/dialogs/time-mode.xml

<?xml version="1.0"?>

<PropertyList>

    <name>time-mode</name>

    <layout>vbox</layout>

    <!-- titlebar -->
    <group>
        <layout>hbox</layout>
        <empty>
            <stretch>1</stretch>
        </empty>

        <text>
            <label>Time Mode</label>
        </text>

        <empty>
            <stretch>1</stretch>
        </empty>

        <button>
            <pref-width>16</pref-width>
            <pref-height>16</pref-height>
            <legend></legend>
            <keynum>27</keynum>
            <border>2</border>
            <binding>
                <command>dialog-close</command>
            </binding>
        </button>
    </group>

    <hrule/>

    <group>
        <layout>vbox</layout>
        <group>
            <layout>hbox</layout>
            <radio>
                <halign>left</halign>
                <label>Real time</label>
                <property>/sim/multiplay/lag/master</property>
                <live>true</live>
                <binding>
                    <command>dialog-apply</command>
                </binding>
                <binding>
                    <command>nasal</command>
                    <script>
                        var v = props.globals.getNode("/sim/multiplay/lag/master").getBoolValue();
                        if (v) {
                            props.globals.getNode("/sim/time/simple-time/enabled", 1).setBoolValue(0);
                        }
                    </script>
                </binding>
            </radio>
            <button>
                <legend>Real time lag settings</legend>
                <binding>
                    <command>dialog-show</command>
                    <dialog-name>lag-adjust</dialog-name>
                </binding>
            </button>
        </group>
        <radio>
            <halign>left</halign>
            <label>Simple time</label>
            <property>/sim/time/simple-time/enabled</property>
            <live>true</live>
            <binding>
                <command>dialog-apply</command>
            </binding>
            <binding>
                <command>nasal</command>
                <script>
                    var v = props.globals.getNode("/sim/time/simple-time/enabled").getBoolValue();
                    if (v) {
                        props.globals.getNode("/sim/multiplay/lag/master", 1).setBoolValue(0);
                    }
                </script>
            </binding>
        </radio>
        <input>
            <property>/sim/time/fixed-dt</property>
            <label>Fixed dt</label>
            <live>true</live>
            <halign>left</halign>
            <label></label>
            <binding>
                <command>dialog-apply</command>
            </binding>
        </input>
    </group>

</PropertyList>