beremiz

Python Safe Globals now have more reliable triggering of OnChange call. Added "Onchange" object to accessible runtime variables that let user python code see count of changes and first and last values.
svghmi
2020-12-10, Edouard Tisserant
9b50ffe6264a
Python Safe Globals now have more reliable triggering of OnChange call. Added "Onchange" object to accessible runtime variables that let user python code see count of changes and first and last values.
// widget_circularbar.ysl2
template "widget[@type='CircularBar']", mode="widget_class"{
||
class CircularBarWidget extends Widget{
frequency = 10;
range = undefined;
dispatch(value) {
if(this.value_elt)
this.value_elt.textContent = String(value);
let [min,max,start,end] = this.range;
let [cx,cy] = this.center;
let [rx,ry] = this.proportions;
let tip = start + (end-start)*Number(value)/(max-min);
let size = 0;
if (tip-start > Math.PI) {
size = 1;
} else {
size = 0;
}
this.path_elt.setAttribute('d', "M "+(cx+rx*Math.cos(start))+","+(cy+ry*Math.sin(start))+" A "+rx+","+ry+" 0 "+size+" 1 "+(cx+rx*Math.cos(tip))+","+(cy+ry*Math.sin(tip)));
}
init() {
let start = Number(this.path_elt.getAttribute('sodipodi:start'));
let end = Number(this.path_elt.getAttribute('sodipodi:end'));
let cx = Number(this.path_elt.getAttribute('sodipodi:cx'));
let cy = Number(this.path_elt.getAttribute('sodipodi:cy'));
let rx = Number(this.path_elt.getAttribute('sodipodi:rx'));
let ry = Number(this.path_elt.getAttribute('sodipodi:ry'));
if (ry == 0) {
ry = rx;
}
if (start > end) {
end = end + 2*Math.PI;
}
let min = this.min_elt ?
Number(this.min_elt.textContent) :
this.args.length >= 1 ? this.args[0] : 0;
let max = this.max_elt ?
Number(this.max_elt.textContent) :
this.args.length >= 2 ? this.args[1] : 100;
this.range = [min, max, start, end];
this.center = [cx, cy];
this.proportions = [rx, ry];
}
}
||
}
template "widget[@type='CircularBar']", mode="widget_defs" {
param "hmi_element";
labels("path");
optional_labels("value min max");
|,
}