fgdata/gui/dialogs/sound.xml

<?xml version="1.0"?>

<!-- Sound control dialog -->

<PropertyList>
  <name>sound-dialog</name>
  <modal>false</modal>
  <width>400</width>
  <layout>vbox</layout>

  <group>
    <layout>hbox</layout>
	  <empty><stretch>1</stretch></empty>

    <text>
      <label>Sound Configuration</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>hbox</layout>

    <!-- gap -->
    <text>
      <label></label>
    </text>

    <text>
    <halign>right</halign>
    <label>Sound Device:</label>
    </text>

    <combo>
      <name>source-selection</name>
      <halign>fill</halign>
      <stretch>true</stretch>
      <property>sim/gui/dialogs/sound-dialog/source-selection</property>
      <binding>
        <command>dialog-apply</command>
        <object-name>source-selection</object-name>
      </binding>
      <binding>
        <command>dialog-update</command>
        <object-name>sound-dialog</object-name>
      </binding>
    </combo>

    <!-- gap -->
    <text>
      <label></label>
    </text>

  </group>

  <hrule/>

  <group>
    <layout>table</layout>
    <halign>center</halign>

    <text>
      <row>0</row>
      <col>0</col>
      <label>Channel</label>
      <padding>10</padding>
    </text>

    <text>
      <row>0</row>
      <col>1</col>
      <label>Enabled</label>
      <padding>10</padding>
    </text>

    <text>
      <row>0</row>
      <col>2</col>
      <label>Volume</label>
      <padding>10</padding>
    </text>

    <text>
      <row>0</row>
      <col>3</col>
      <label>External</label>
      <padding>10</padding>
    </text>

    <text>
      <row>1</row>
      <col>0</col>
      <label>Master</label>
      <halign>left</halign>
    </text>

    <checkbox>
      <row>1</row>
      <col>1</col>
      <property>/sim/sound/enabled</property>
      <binding>
        <command>dialog-apply</command>
      </binding>
    </checkbox>

    <slider>
      <row>1</row>
      <col>2</col>
      <property>/sim/sound/volume</property>
      <binding>
        <command>dialog-apply</command>
      </binding>
    </slider>

    <text>
      <row>2</row>
      <col>0</col>
      <label>Effects</label>
      <halign>left</halign>
	  <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </text>

    <checkbox>
      <row>2</row>
      <col>1</col>
      <property>/sim/sound/effects/enabled</property>
      <binding>
        <command>dialog-apply</command>
      </binding>
	  <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </checkbox>

    <slider>
      <row>2</row>
      <col>2</col>
      <property>/sim/sound/effects/volume</property>
      <binding>
        <command>dialog-apply</command>
      </binding>
	  <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </slider>

    <text>
      <row>3</row>
      <col>0</col>
      <label>Avionics</label>
      <halign>left</halign>
	  <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </text>

    <checkbox>
      <row>3</row>
      <col>1</col>
      <property>/sim/sound/avionics/enabled</property>
      <binding>
        <command>dialog-apply</command>
      </binding>
	  <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </checkbox>

    <slider>
      <row>3</row>
      <col>2</col>
      <property>/sim/sound/avionics/volume</property>
      <binding>
        <command>dialog-apply</command>
      </binding>
	  <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </slider>

    <checkbox>
      <row>3</row>
      <col>3</col>
      <property>/sim/sound/avionics/external-view</property>
      <binding>
        <command>dialog-apply</command>
      </binding>
	  <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </checkbox>

    <text>
      <row>4</row>
      <col>0</col>
      <label>ATC</label>
      <halign>left</halign>
	  <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </text>

    <checkbox>
      <row>4</row>
      <col>1</col>
      <property>/sim/sound/atc/enabled</property>
      <binding>
        <command>dialog-apply</command>
      </binding>
	  <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </checkbox>

    <slider>
      <row>4</row>
      <col>2</col>
      <property>/sim/sound/atc/volume</property>
      <binding>
        <command>dialog-apply</command>
      </binding>
	  <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </slider>

    <checkbox>
      <row>4</row>
      <col>3</col>
      <property>/sim/sound/atc/external-view</property>
      <binding>
        <command>dialog-apply</command>
      </binding>
	  <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </checkbox>

    <text>
      <row>5</row>
      <col>0</col>
      <label>AI/MP</label>
      <halign>left</halign>
	  <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </text>

    <checkbox>
      <row>5</row>
      <col>1</col>
      <property>/sim/sound/aimodels/enabled</property>
      <binding>
        <command>dialog-apply</command>
      </binding>
	  <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </checkbox>

    <slider>
      <row>5</row>
      <col>2</col>
      <property>/sim/sound/aimodels/volume</property>
      <binding>
        <command>dialog-apply</command>
      </binding>
	  <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </slider>
  </group>

  <hrule/>

  <group>
    <layout>hbox</layout>

    <!-- gap -->
    <text>
      <label></label>
    </text>

    <text>
    <halign>right</halign>
    <label>Use voice synthesis for tutorials and comms (requires restart)</label>
    </text>

    <checkbox>
      <property>/sim/sound/voices/enabled</property>
      <binding>
        <command>dialog-apply</command>
      </binding>
	    <enable>
        <property>/sim/sound/enabled</property>
      </enable>
    </checkbox>

    <!-- gap -->
    <text>
      <label></label>
    </text>

  </group>

  <hrule/>

  <group>
    <layout>hbox</layout>
    <default-padding>10</default-padding>

    <button>
      <legend>Apply</legend>
      <key>Enter</key>
      <binding>
        <command>nasal</command>
        <script>apply()</script>
      </binding>
      <binding>
        <command>dialog-apply</command>
      </binding>
    </button>

    <button>
      <legend>Close</legend>
      <default>true</default>
      <key>Esc</key>
      <binding>
        <command>dialog-close</command>
      </binding>
    </button>
  </group>

  <nasal>
    <open><![CDATA[
      var dlg_root = cmdarg();

      # Fill the sound device combo box
      var combo = gui.findElementByName( dlg_root, "source-selection" );
      var wsn = props.globals.getNode( "sim/sound/devices" );
      if( wsn != nil ) {
        var devices = wsn.getChildren("device");
        forindex (var i; devices )
          combo.getChild("value", i, 1).setValue(devices[i].getValue());
      }

      var apply = func {
        var new = getprop("sim/gui/dialogs/sound-dialog/source-selection");
        var current = getprop("sim/sound/device-name");
        if (cmp(current, new) != 0) {
          setprop("sim/sound/devices/name", new);
          setprop("sim/sound/device-name", new);
          if(getprop("/sim/fgcom/enabled")) {
            setprop("/sim/fgcom/enabled", 0);
            settimer( func { fgcommand("reinit", props.Node.new({ "subsystem" : "sound" })); }, 0.5 );
            settimer( func { setprop("/sim/fgcom/enabled", 1); }, 1 );
          } else {
            fgcommand("reinit", props.Node.new({ "subsystem" : "sound" }));
          }
        }
      }

      # initialization
      var default_device = getprop("sim/sound/device-name");
      setprop( "sim/gui/dialogs/sound-dialog/source-selection", default_device);

    ]]></open>
  </nasal>

</PropertyList>