fgdata/gui/dialogs/about.xml

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

 Copyright (C) 2009 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>about</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>About FlightGear</label>
    </text>

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

    <button>
      <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>

  <hrule/>
  
  <group>
    <layout>vbox</layout>
    <default-padding>5</default-padding>
    
    <group>
      <layout>hbox</layout>
     
      <empty>
        <stretch>true</stretch>
      </empty>
          
      <text>
        <label>FlightGear Flight Simulator VX.X.X</label>
      </text>

      <empty>
        <stretch>true</stretch>
      </empty>
    </group>
    
    <text>
      <label>(c) 1996-2015, the FlightGear Contributors</label>
    </text>
    
    <group>
      <layout>vbox</layout>
      <border>10</border>
      <halign>center</halign>
      <default-padding>2</default-padding>

      <text>
        <halign>left</halign>
        <label>FlightGear is free and open source software, licensed</label>
      </text>
      
      <text>
        <halign>left</halign>
        <label>under the GNU General Public License Version 2.</label>
      </text>
      
      <text>
        <halign>left</halign>
        <label>Get new versions, add-ons, forum, wiki and more</label>
      </text>
      
      <text>
        <halign>left</halign>
        <label>from the web-site at http://www.flightgear.org/ for free.</label>
      </text>
      
      <text>
        <halign>left</halign>
        <label>Have a nice flight!</label>
      </text>
      
    </group>
      
    <empty>
      <stretch>true</stretch>
    </empty>
    
    <hrule/>
    

    <text>
      <halign>center</halign>
      <label>Version Information</label>
    </text>
    
    <group>
      <layout>vbox</layout>
      <border>10</border>
      <halign>center</halign>
      <default-padding>2</default-padding>
      
      <text>
        <halign>left</halign>
        <label>MMMMMMMMMM</label>
        <format>FlightGear Version: %s</format>
        <property>/sim/version/flightgear</property>
      </text>
      
      <text>
        <halign>left</halign>
        <label>MMMMMMMMMM</label>
        <format>SimGear Version: %s</format>
        <property>/sim/version/simgear</property>
      </text>

      <text>
        <halign>left</halign>
        <label>MMMMMMMMMMMMMMMMMM</label>
        <format>OpenSceneGraph Version: %s</format>
        <property>/sim/version/openscenegraph</property>
      </text>

      <text>
        <halign>left</halign>
        <label>MMMMMMMMMMMMMMMMMM</label>
        <format>Build Id: %s</format>
        <property>/sim/version/build-id</property>
      </text>
      
      <text>
        <halign>left</halign>
        <label>MMMMMM</label>
        <format>Build Number: %d</format>
        <property>/sim/version/build-number</property>
      </text>
      
      <text>
        <halign>left</halign>
        <label>MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM</label>
        <format>Revision: %s</format>
        <property>/sim/version/revision</property>
      </text>
    </group>
      
    <empty>
      <stretch>true</stretch>
    </empty>

    <hrule/>
      
    <text>
      <halign>center</halign>
      <label>Graphics/OpenGL Information</label>
    </text>
    
    <group>
      <layout>vbox</layout>
      <border>10</border>
      <halign>center</halign>
      <default-padding>2</default-padding>
    
  
      <text>
        <halign>left</halign>
        <label>MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM</label>
        <format>OpenGL Vendor: %s</format>
        <property>/sim/rendering/gl-vendor</property>
      </text>

      <text>
        <halign>left</halign>
        <label>MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM</label>
        <format>OpenGL Renderer: %s</format>
        <property>/sim/rendering/gl-renderer</property>
      </text>

      <text>
        <halign>left</halign>
        <label>MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM</label>
        <format>OpenGL Version: %s</format>
        <property>/sim/rendering/gl-version</property>
      </text>
   
      <text>
        <halign>left</halign>
        <label>MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM</label>
        <format>GLSL Version: %s</format>
        <property>/sim/rendering/gl-shading-language-version</property>
      </text>

      <text>
        <halign>left</halign>
        <label>MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM</label>
        <format>Max Texture Size: %s</format>
        <property>/sim/rendering/max-texture-size</property>
      </text>

      <text>
        <halign>left</halign>
        <label>MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM</label>
        <format>Depth Buffer Bits: %s</format>
        <property>/sim/rendering/depth-buffer-bits</property>
      </text>
    </group>
  </group>
  
  <hrule/>
  
  <group>
    <layout>hbox</layout>
    <halign>fill</halign>
    
    <empty><stretch>true</stretch></empty>
    
    <button>
      <legend>Close</legend>
      <equal>true</equal>
      <default>true</default>
      <key>Esc</key>
      <binding>
        <command>dialog-close</command>
      </binding>
    </button>

    <button>
      <legend>Take screen shot</legend>
      <equal>true</equal>
      <default>false</default>
      <binding>
        <command>nasal</command>
   <script>fgcommand("screen-capture");</script>
      </binding>
    </button>

    <button>
      <legend>Copy to Clipboard</legend>
      <equal>true</equal>
      <default>false</default>
      <binding>
        <command>nasal</command>
        <script><![CDATA[
   var properties = ["gl-vendor","gl-version","gl-renderer", "gl-shading-language-version"];
   var data = "";
   var path = "/sim/rendering/";
   foreach(var p; properties)
      data ~= p ~":"~getprop(path~p) ~"\n";
   clipboard.setText(data);
   gui.popupTip("Copied version information to clipboard!");
   ]]></script>
      </binding>
    </button>


    <empty><stretch>true</stretch></empty>
    
  </group>
  
  <nasal>
    <open><![CDATA[
      # Replace version in Nasal, as using the <format> code upsets layout
      var ver = cmdarg().getNode("group[1]/group/text/label");
      ver.setValue("FlightGear Flight Simulator V" ~ getprop("/sim/version/flightgear"));
    ]]></open>

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