Geografic-Information-System/gui/wxpython/xml/grass-gxm.dtd

<!--	grass-gxm.dtd

	Copyright (C) 2010 by the GRASS Development Team
	Author: Martin Landa <landa.martin gmail.com>
	
	This program is free software under the GPL (>=v2)
	Read the file COPYING coming with GRASS for details.
-->


<!--
        grass-gxm defines model file content
-->

<!ELEMENT grass-gxm (gxm)>

<!ELEMENT gxm (action*, data*)>

<!--    an action defines action properties (usually GRASS modules)
-->
<!ELEMENT action (task)>
<!ATTLIST action id	CDATA #REQUIRED>
<!ATTLIST action name	CDATA #REQUIRED>
<!ATTLIST action pos	CDATA #REQUIRED>
<!ATTLIST action size	CDATA #REQUIRED>

<!--	a task describes the interface of a single
	GRASS command
-->
<!ELEMENT task	        (flag*, parameter*)>
<!ATTLIST task	name	CDATA #REQUIRED>

<!--	a parameter must have a name and a value
-->
<!ELEMENT parameter     (value)>
<!ATTLIST parameter	name	CDATA #REQUIRED>

<!--    value of parameter
-->
<!ELEMENT value         (#PCDATA)>

<!--    enabled flag
-->
<!ELEMENT flag          EMPTY>
<!ATTLIST flag          name    CDATA #REQUIRED>

<!--    a data defines data properties (usually data layers)
-->
<!ELEMENT data (data-parameter, intermediate?, data-action*)>
<!ATTLIST data pos	CDATA #REQUIRED>
<!ATTLIST data size	CDATA #REQUIRED>

<!--	a data-parameter defines data items properties
-->
<!ELEMENT data-parameter  (value)>
<!ATTLIST data-parameter  name  	CDATA #REQUIRED>
<!ATTLIST data-parameter  prompt	CDATA #REQUIRED>

<!--	a data intermediate?
-->
<!ELEMENT intermediate    EMPTY>

<!--	a data-action defines relation between data and actions
-->
<!ELEMENT data-action  EMPTY>
<!ATTLIST data-action  id  	CDATA       #REQUIRED>
<!ATTLIST data-action  dir	(from | to) #REQUIRED>