Ambilight per Plasma 6: demone Adalight + plasmoide con slider

- backend/ambicapture.py: cattura Wayland via ScreenCast portal + PipeWire - backend/ambilightd.py: demone, 47 zone sul bordo superiore, luminosita/contrasto/ saturazione/banda, invio Adalight su seriale, servizio D-Bus org.enne2.Ambilight - backend/ambilight-ctl: CLI JSON per il plasmoide - backend/ambilight.service: avvio automatico (systemd --user) - package/org.enne2.ambilight: applet vassoio con popup e slider - install.sh / uninstall.sh senza root
2026-11-01 13:11:02 +01:00
commit a3b6bc66c9
10 changed files with 1142 additions and 0 deletions
@@ -0,0 +1,74 @@
+#!/usr/bin/env bash
+# Installa ambilightd + ambilight-ctl + il plasmoide + il servizio utente.
+# Nessun privilegio di root: tutto in ~/.local e ~/.config.
+set -euo pipefail
+
+HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+BIN="${XDG_BIN_HOME:-$HOME/.local/bin}"
+SYSDIR="$HOME/.config/systemd/user"
+APPLET_ID="org.enne2.ambilight"
+
+say() { printf '\033[1;32m==>\033[0m %s\n' "$*"; }
+warn() { printf '\033[1;33m[!]\033[0m %s\n' "$*"; }
+
+# ---------------------------------------------------------------- dipendenze
+say "Controllo dipendenze Python"
+missing=0
+check() {
+    if ! python3 -c "$1" >/dev/null 2>&1; then
+        warn "manca: $2"
+        missing=1
+    fi
+}
+check "import gi; gi.require_version('Gio','2.0'); gi.require_version('GLib','2.0')" \
+      "python3-gobject (Gio/GLib)"
+check "import gi; gi.require_version('Gst','1.0'); gi.require_version('GstApp','1.0')" \
+      "GStreamer + python3-gobject (Gst, GstApp)"
+check "import dbus" "python3-dbus"
+check "import serial" "python3-pyserial"
+check "import numpy" "python3-numpy"
+if ! gst-inspect-1.0 pipewiresrc >/dev/null 2>&1; then
+    warn "manca: gstreamer1-plugin-pipewire (pipewiresrc)"
+    missing=1
+fi
+if [ "$missing" = 1 ]; then
+    warn "Installa i pacchetti mancanti (es. sudo dnf install python3-gobject python3-dbus python3-pyserial python3-numpy gstreamer1-plugin-pipewire) e rilancia."
+    exit 1
+fi
+
+# ---------------------------------------------------------------- file
+say "Installo il backend in $BIN"
+install -d "$BIN"
+install -m 755 "$HERE/backend/ambilightd.py" "$BIN/ambilightd.py"
+install -m 644 "$HERE/backend/ambicapture.py" "$BIN/ambicapture.py"
+install -m 755 "$HERE/backend/ambilight-ctl" "$BIN/ambilight-ctl"
+
+say "Installo il servizio utente"
+install -d "$SYSDIR"
+install -m 644 "$HERE/backend/ambilight.service" "$SYSDIR/ambilight.service"
+systemctl --user daemon-reload
+systemctl --user enable --now ambilight.service
+
+# ---------------------------------------------------------------- plasmoide
+say "Installo il plasmoide $APPLET_ID"
+TMP="$(mktemp -d)"
+trap 'rm -rf "$TMP"' EXIT
+cp -r "$HERE/package/$APPLET_ID" "$TMP/"
+sed -i "s|@CTL@|$BIN/ambilight-ctl|g" "$TMP/$APPLET_ID/contents/ui/main.qml"
+if kpackagetool6 --type Plasma/Applet --show "$APPLET_ID" >/dev/null 2>&1; then
+    kpackagetool6 --type Plasma/Applet --upgrade "$TMP/$APPLET_ID"
+else
+    kpackagetool6 --type Plasma/Applet --install "$TMP/$APPLET_ID"
+fi
+
+say "Fatto."
+cat <<EOF
+
+Verifica:
+  systemctl --user status ambilight.service --no-pager
+  $BIN/ambilight-ctl state
+
+Il plasmoide compare nel vassoio di sistema come "Ambilight" (icona TV).
+Al primo avvio del demone il desktop chiede il permesso di condividere lo
+schermo: concedilo una volta, viene ricordato.
+EOF