feat: Flexradio/Icom, click on signal to fill the RST tx

frontend/src/components/IcomPanel.tsx

@@ -9,6 +9,7 @@ import {
 } from '../../wailsjs/go/main/App';
 import { cn } from '@/lib/utils';
 import { useI18n } from '@/lib/i18n';
+import { sMeterRST } from '@/lib/rst';
 
 type IcomState = {
   available: boolean; model?: string; mode?: string;
@@ -126,26 +127,34 @@ function Row({ label, children }: { label: string; children: React.ReactNode })
 }
 
 // Meter — a thin horizontal bar for a live 0-100 reading (S / Po / SWR).
-function Meter({ label, value, accent, scale }: { label: string; value: number; accent: string; scale?: string }) {
+// Optional onClick makes the row a button (used to send the S reading to RST tx).
+function Meter({ label, value, accent, scale, onClick, title }: { label: string; value: number; accent: string; scale?: string; onClick?: () => void; title?: string }) {
   const v = Math.max(0, Math.min(100, value));
-  return (
-    <div className="flex items-center gap-2">
+  const body = (
+    <>
       <span className="w-9 shrink-0 text-[11px] font-bold uppercase tracking-wider text-muted-foreground">{label}</span>
       <div className="flex-1 h-2.5 rounded-full bg-muted/60 overflow-hidden">
         <div className="h-full rounded-full transition-[width] duration-150" style={{ width: `${v}%`, background: accent }} />
       </div>
       <span className="w-10 text-right text-[11px] font-mono tabular-nums text-muted-foreground">{scale ?? v}</span>
-    </div>
+    </>
   );
+  if (onClick) {
+    return <button type="button" onClick={onClick} title={title} className="flex items-center gap-2 w-full rounded hover:bg-muted/50 -mx-1 px-1 py-0.5">{body}</button>;
+  }
+  return <div className="flex items-center gap-2">{body}</div>;
 }
 
-// S-meter raw 0-100 → S-unit label (S9 ≈ 47% on the CI-V 0-255 scale; above = +dB).
-function sUnit(v: number): string {
+// sParts turns the raw 0-100 S-meter into S-unit + dB-over-S9 (S9 ≈ 47% on the
+// CI-V 0-255 scale, +60 dB near full scale). Used for both the display label and
+// the RST-tx value on click.
+function sParts(v: number): { s: number; over: number; label: string } {
   if (v >= 47) {
-    const over = Math.round((v - 47) / 8.8) * 10;
-    return over > 0 ? `S9+${over}` : 'S9';
+    const over = Math.max(0, Math.round((v - 47) * 60 / 47));
+    return { s: 9, over, label: over > 0 ? `S9+${over}` : 'S9' };
   }
-  return `S${Math.max(0, Math.min(9, Math.round(v / 5.2)))}`;
+  const s = Math.max(0, Math.min(9, Math.round(v / 5.2)));
+  return { s, over: 0, label: `S${s}` };
 }
 
 // ScopePanadapter — enables the rig's spectrum-scope stream and draws the
@@ -315,7 +324,7 @@ function ScopePanadapter() {
 // Unlike the Flex (which pushes state), the Icom is polled: meters/TX state are
 // read every cache cycle; DSP set-controls are optimistic and reconcile on the
 // next poll. Front-panel knob changes for DSP show after ↻ Refresh.
-export function IcomPanel() {
+export function IcomPanel({ onReportRST }: { onReportRST?: (rst: string) => void } = {}) {
   const { t } = useI18n();
   const [st, setSt] = useState<IcomState>(ZERO);
   const [busy, setBusy] = useState(false);
@@ -397,9 +406,11 @@ export function IcomPanel() {
             <Meter label="Po" value={st.power_meter} accent="#ef4444" scale={`${st.power_meter}%`} />
             <Meter label="SWR" value={st.swr_meter} accent="#f59e0b" scale={st.swr_meter > 0 ? `${(1 + st.swr_meter / 33.3).toFixed(1)}` : '1.0'} />
           </>
-        ) : (
-          <Meter label="S" value={st.s_meter} accent="#22c55e" scale={sUnit(st.s_meter)} />
-        )}
+        ) : (() => { const sp = sParts(st.s_meter); return (
+            <Meter label="S" value={st.s_meter} accent="#22c55e" scale={sp.label}
+              title={onReportRST ? t('rst.clickToFill') : undefined}
+              onClick={onReportRST ? () => onReportRST(sMeterRST(sp.s, sp.over, st.mode)) : undefined} />
+          ); })()}
       </Card>
 
       {/* Transmit controls. */}