fgdata/gui/dialogs/scenario.xml

<?xml version="1.0"?>
<!--
 This file is part of FlightGear, the free flight simulator
 http://www.flightgear.org/

 Copyright (C) 2010 Torsten Dreyer, Torsten (at) t3r _dot_ de

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License as
 published by the Free Software Foundation; either version 2 of the
 License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 General Public License for more details.
-->

<PropertyList>
  <name>scenario</name>
  <modal>false</modal>
  <layout>vbox</layout>
  <resizable>false</resizable>
  <default-padding>3</default-padding>

  <group>
    <layout>hbox</layout>
    <default-padding>1</default-padding>

    <empty><stretch>true</stretch></empty>

    <text>
      <label>AI Traffic and Scenario Settings</label>
    </text>

    <empty><stretch>true</stretch></empty>

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

  <group>
    <layout>hbox</layout>
    <hrule>
      <stretch>true</stretch>
    </hrule>
    <text>
      <label>Timetable-Based AI Traffic</label>
      <halign>center</halign>
    </text>
    <hrule>
      <stretch>true</stretch>
    </hrule>
  </group>

  <group>
    <layout>vbox</layout>
    <halign>left</halign>

    <checkbox>
      <halign>left</halign>
      <label>Enable AI traffic</label>
      <name>enable-ai-traffic</name>
      <property>/sim/traffic-manager/enabled</property>
      <live>true</live>
      <binding>
        <command>dialog-apply</command>
        <object-name>enable-ai-traffic</object-name>
      </binding>
    </checkbox>

    <group>
      <layout>vbox</layout>
      <visible>
        <not-equals>
          <property>/sim/traffic-manager/enabled</property>
          <value>0</value>
        </not-equals>
      </visible>
      <checkbox>
        <name>enable-ai-wake</name>
        <halign>left</halign>
        <label>Enable AI aerodynamic wake</label>
        <property>/fdm/ai-wake/enabled</property>
        <binding>
          <command>dialog-apply</command>
          <object-name>enable-ai-wake</object-name>
        </binding>
      </checkbox>

      <group>
        <layout>hbox</layout>
        <visible>
          <not-equals>
            <property>/fdm/ai-wake/enabled</property>
            <value>0</value>
          </not-equals>
        </visible>
        <text>
          <halign>left</halign>
          <label>Max. radius of interaction (nm)</label>
        </text>

        <input>
          <property>/fdm/ai-wake/max-radius-nm</property>
          <enable>
            <property>/fdm/ai-wake/enabled</property>
          </enable>
          <binding>
            <command>dialog-apply</command>
          </binding>
        </input>
      </group>
    </group>
  </group>

  <group>
    <layout>hbox</layout>
    <hrule>
      <stretch>true</stretch>
    </hrule>
    <text>
      <label>Scenarios</label>
      <halign>center</halign>
    </text>
    <hrule>
      <stretch>true</stretch>
    </hrule>
  </group>

  <group>
    <layout>hbox</layout>

    <!-- only for a gap -->
    <group>
      <layout>vbox</layout>
      <default-padding>1</default-padding>
      <text>
        <label></label>
      </text>
    </group>

    <group>
      <name>column0</name>
      <layout>vbox</layout>
    </group>

    <group>
      <layout>vbox</layout>
      <name>column1</name>
    </group>

    <group>
      <layout>vbox</layout>
      <name>column2</name>
    </group>

  </group>

  <hrule/>

  <group>
    <layout>hbox</layout>
      <halign>center</halign>

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

    <empty><stretch>true</stretch></empty>
  </group>

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

      var isEnabledScenario = func(scenario) {
        foreach( var n; props.globals.getNode("sim/ai",1).getChildren("scenario") )
          if( n.getValue() == scenario )
            return 1;
        return 0;
      };

      var processScenario = func(nr, col, rootN) {
        var descriptionN = rootN.getNode("description");
        var nameN = rootN.getNode("name");
        var description = descriptionN != nil ? descriptionN.getValue() : "";
        var scenarioId = rootN.getNode("id").getValue();

        var propertyRoot = props.globals.getNode("sim/gui/dialogs/scenario",1).getChild( "scenario", nr, 1 );
        propertyRoot.getNode("selected",1).setBoolValue(isEnabledScenario(scenarioId));
        propertyRoot.getNode("name",1).setValue(scenarioId);

        var group = gui.findElementByName( dlg_root, "column"~math.mod(col,3) ).getChild("group", nr, 1 );
        group.getNode("layout",1).setValue("hbox");
        var cb = group.getNode("checkbox",1);
        cb.getNode("property",1).setValue(propertyRoot.getNode("selected").getPath());
        var label = nameN.getValue();

        cb.getNode("label",1).setValue(label);
        cb.getNode("name",1).setValue(scenarioId);
        
        var applyBind = cb.addChild("binding", 0);
        applyBind.getNode("command", 1).setValue("dialog-apply");
        
        var bind = cb.addChild("binding", 1);
        bind.getNode("command", 1).setValue("load-scenario");
        bind.getNode("name", 1).setValue(scenarioId);
        bind.getNode("load-property", 1).setValue(propertyRoot.getNode("selected").getPath());
        
        #cb.getNode("enable/property",1).setValue("/sim/ai/scenarios-enabled");
        
        group.getNode("empty",1).getNode("stretch",1).setValue("true");
      }

      var path = getprop("/sim/fg-root") ~ "/AI";
      scenarios = [];

      foreach(var s; props.globals.getNode("sim/ai/scenarios",1).getChildren("scenario")){
        append(scenarios, s);
      }
      # sort the scenarios into alpha order.
      scenarios = sort (scenarios, func (a,b) {cmp(a.getNode("name").getValue(), b.getNode("name").getValue());});
      
      # display in three columns top-to-bottom
      ssz = size(scenarios);
      colsz = math.round(ssz/3);
      coli = 0;
      col = 0;

      for(i=0;i<size(scenarios);i += 1) {
        processScenario( i, col, scenarios[i]);
        coli += 1;
        if (coli >= colsz){
          coli = 0;
          col += 1;
        }
      }
    ]]></open>

    <close><![CDATA[
    ]]></close>

  </nasal>
</PropertyList>