SVGHMI: Prepare accepting multiple clients on multiple HMI: Use POULibrary new capability to add variables to PLC Configuration. Now heartbeat and HMI tree root are added by the library part of SVGHMI, and not by each instance.
include yslt_noindent.yml2
in xsl decl widget_desc(%name, match="widget[@type='%name']", mode="widget_desc") alias template {
type > «@type»
content;
};
decl nothing alias - ;
decl widget_class(%name) alias - {nothing};
decl widget_defs(%name) alias - {nothing};
decl widget_page(%name) alias - {nothing};
decl gen_index_xhtml alias - {nothing};
decl emit(*name) alias - {nothing};
istylesheet
/* From Inkscape */
xmlns:svg="http://www.w3.org/2000/svg"
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
extension-element-prefixes="ns func exsl regexp str dyn"
exclude-result-prefixes="ns func exsl regexp str dyn svg inkscape" {
const "indexed_hmitree", "/.."; // compatibility with parse_labels.ysl2
include parse_labels.ysl2
const "hmi_elements", "//svg:*[starts-with(@inkscape:label, 'HMI:')]";
include widget_*.ysl2
template "@* | node()", mode="document" {
xsl:copy apply "@* | node()", mode="document";
}
template "widget", mode="document" {
xsl:copy {
apply "@* | node()", mode="document";
defs apply ".", mode="widget_desc";
}
}
template "/" {
const "widgets"
apply "$hmi_elements", mode="parselabel";
const "widget_ns", "exsl:node-set($widgets)";
widgets
apply "$widget_ns", mode="document";
}
}