fgdata/gui/dialogs/air.xml

<?xml version="1.0"?>

<PropertyList>

 <name>air</name>
 <width>500</width>
 <height>210</height>
 <modal>false</modal>

 <text>
  <x>10</x>
  <y>180</y>
  <label>Environment: Air</label>
 </text>

 <group>
  <x>0</x>
  <y>50</y>

  <input>
   <x>10</x>
   <y>90</y>
   <width>200</width>
   <height>25</height>
   <label>visibility (m)</label>
   <property>/environment/visibility-m</property>
  </input>

  <input>
   <x>10</x>
   <y>60</y>
   <width>200</width>
   <height>25</height>
   <label>sea-level temperature (degC)</label>
   <property>/environment/temperature-sea-level-degc</property>
  </input>

  <input>
   <x>10</x>
   <y>30</y>
   <width>200</width>
   <height>25</height>
   <label>sea-level dewpoint (degC)</label>
   <property>/environment/dewpoint-sea-level-degc</property>
  </input>

  <input>
   <x>10</x>
   <y>0</y>
   <width>200</width>
   <height>25</height>
   <label>sea-level pressure (inHG)</label>
   <property>/environment/pressure-sea-level-inhg</property>
  </input>

 </group>

 <!-- Button Box -->
 <group>
  <x>50</x>
  <y>10</y>

  <button>
   <x>0</x>
   <y>0</y>
   <legend>OK</legend>
   <default>true</default>
   <equal>true</equal>
   <binding>
    <command>dialog-apply</command>
   </binding>
   <binding>
    <command>dialog-close</command>
   </binding>
  </button>

  <button>
   <x>100</x>
   <y>0</y>
   <legend>Apply</legend>
   <equal>true</equal>
   <binding>
    <command>dialog-apply</command>
   </binding>
  </button>

  <button>
   <x>200</x>
   <y>0</y>
   <legend>Reset</legend>
   <equal>true</equal>
   <binding>
    <command>dialog-update</command>
   </binding>
  </button>

  <button>
   <x>300</x>
   <y>0</y>
   <legend>Cancel</legend>
   <equal>true</equal>
   <keynum>27</keynum>
   <binding>
    <command>dialog-close</command>
   </binding>
  </button>

 </group>

</PropertyList>