@prefix lv2:   <http://lv2plug.in/ns/lv2core#> .
@prefix extui: <http://kxstudio.sf.net/ns/lv2ext/external-ui#> .
@prefix owl:   <http://www.w3.org/2002/07/owl#> .
@prefix rdf:   <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> .
@prefix ui:    <http://lv2plug.in/ns/extensions/ui#> .
@prefix xsd:   <http://www.w3.org/2001/XMLSchema#> .

<http://kxstudio.sf.net/ns/lv2ext/external-ui>
    a owl:Ontology ;
    rdfs:seeAlso <external-ui.h> ,
        <external-ui.doap.ttl> ,
        <../kx-meta/meta.ttl> ;
    lv2:documentation """
<p>
    LV2 External UI extension is an <a href="http://lv2plug.in/ns/extensions/ui" target="_blank">LV2 UI</a> extension, subclass of ui:UI just like ui:GtkUI is.<br/>
    The ui:Widget type used in this extension is extui:Widget, see the C header file for more details.<br/>
</p>
<p>
    This extension used to be (wronly) defined in a <a href="http://lv2plug.in/ns/extensions/ui#external">lv2plug.in domain</a>.<br/>
    The old URI is deprecated and the extension is available under a <a href="http://kxstudio.sf.net/ns/lv2ext/external-ui">new URI</a>.<br/>
    Or if you prefer, the old extension is deprecated and a new one with exactly same semantics but different URI is available.
</p>

<p>
    List of plugins that use this extension:
</p>
<ul>
    <li><a href="http://distrho.sourceforge.net/" target="_blank">DISTRHO Plugins and Ports</a></li>
    <li><a href="http://www.drumgizmo.org/" target="_blank">DrumGizmo</a></li>
    <li><a href="http://drumkv1.sourceforge.net/" target="_blank">drumkv1</a></li>
    <li><a href="https://github.com/x42/meters.lv2" target="_blank">meters.lv2</a></li>
    <li><a href="https://www.pianoteq.com/pianoteq4" target="_blank">Pianoteq</a></li>
    <li><a href="http://samplv1.sourceforge.net/" target="_blank">samplv1</a></li>
    <li><a href="https://github.com/x42/sisco.lv2" target="_blank">sisco.lv2</a></li>
    <li><a href="http://synthv1.sourceforge.net/" target="_blank">synthv1</a></li>
    <li><a href="https://github.com/x42/tuna.lv2" target="_blank">tuna.lv2</a></li>
</ul>

<p>
    List of hosts that support this extension:
</p>
<ul>
    <li><a href="http://ardour.org" target="_blank">Ardour</a></li>
    <li><a href="http://kxstudio.sf.net/Applications:Carla" target="_blank">Carla</a></li>
    <li><a href="http://drobilla.net/software/jalv/" target="_blank">Jalv</a> (using <a href="jalv_extui_svn5273b.diff" target="_blank">this patch</a>)</li>
    <li><a href="http://qtractor.sourceforge.net" target="_blank">Qtractor</a></li>
</ul>
""" .

extui:Host
    a lv2:Feature ;
    lv2:documentation """
<p>
TODO
</p>
""" .

extui:Widget
    a rdfs:Class ,
        owl:Class ;
    rdfs:subClassOf ui:UI ;
    rdfs:label "External UI" ;
    lv2:documentation """
<p>
TODO
</p>
""" .

<http://lv2plug.in/ns/extensions/ui#external>
    a lv2:Feature ,
        rdfs:Class ,
        owl:Class ;
    owl:deprecated true ;
    rdfs:seeAlso extui:Host, extui:Widget ;
    rdfs:label "Old External UI" ;
    lv2:documentation """
<p>
TODO
</p>
""" .