Integra calibrazione RGB nel plasmoide e ripristina backend funzionante

This commit is contained in:
enne2
2026-11-01 15:43:28 +01:00
parent 72c7141ecd
commit 344e3c8764
9 changed files with 250 additions and 260 deletions
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#!/usr/bin/env python3
"""Calibrazione Ambilight: fascia bianca e regolazioni live via ambilight-ctl."""
import json
import os
import sys
from pathlib import Path
from PySide6.QtCore import QProcess, QTimer, Qt
from PySide6.QtWidgets import (QApplication, QFileDialog, QHBoxLayout, QLabel,
QMessageBox, QPushButton, QSlider, QVBoxLayout, QWidget)
CTL = str(Path.home() / ".local/bin/ambilight-ctl")
FIELDS = (("gain_r", "Rosso", 0, 200), ("gain_g", "Verde", 0, 200),
("gain_b", "Blu", 0, 200), ("brightness", "Luminosità", 5, 200))
class Calibration(QWidget):
def __init__(self):
super().__init__()
self.setWindowTitle("Calibrazione Ambilight")
self.values = {}
self.pending = {}
self.initialized = False
self.process = QProcess(self)
self.process.finished.connect(self.finished)
self.process.errorOccurred.connect(self.process_error)
self.current = None
self.debounce = QTimer(self, interval=80, singleShot=True)
self.debounce.timeout.connect(self.pump)
outer = QVBoxLayout(self)
outer.setContentsMargins(0, 0, 0, 0)
outer.setSpacing(0)
self.white = QWidget()
self.white.setStyleSheet("background: white;")
outer.addWidget(self.white, 30) # 30%, maggiore della banda predefinita del 12%
panel = QWidget()
panel.setStyleSheet("background: #20242b; color: #eeeeee;")
outer.addWidget(panel, 70)
layout = QVBoxLayout(panel)
layout.setContentsMargins(50, 20, 50, 24)
title = QLabel("Calibrazione Ambilight")
title.setStyleSheet("font-size: 24px; font-weight: bold;")
layout.addWidget(title)
hint = QLabel("La fascia superiore è bianca. Le modifiche si applicano e salvano nel demone in tempo reale.")
hint.setWordWrap(True)
layout.addWidget(hint)
self.status = QLabel("Connessione al demone…")
layout.addWidget(self.status)
self.sliders = {}
self.labels = {}
for key, name, lo, hi in FIELDS:
row = QHBoxLayout()
label = QLabel(name)
label.setMinimumWidth(120)
row.addWidget(label)
slider = QSlider(Qt.Horizontal)
slider.setRange(lo, hi)
slider.setEnabled(False)
row.addWidget(slider, 1)
value_label = QLabel("—")
value_label.setMinimumWidth(55)
row.addWidget(value_label)
slider.valueChanged.connect(lambda value, k=key: self.changed(k, value))
self.sliders[key], self.labels[key] = slider, value_label
layout.addLayout(row)
layout.addStretch(1)
buttons = QHBoxLayout()
save = QPushButton("Esporta profilo JSON…")
save.clicked.connect(self.export_profile)
buttons.addWidget(save)
buttons.addStretch(1)
close = QPushButton("Chiudi")
close.clicked.connect(self.close)
buttons.addWidget(close)
layout.addLayout(buttons)
self.call("state", [])
def call(self, kind, args):
self.current = kind
self.process.start(CTL, args or ["state"])
def changed(self, key, value):
self.labels[key].setText(f"{value}%")
if not self.initialized:
return
self.pending[key] = value / 100.0
self.status.setText("Applicazione in corso…")
self.debounce.start()
def pump(self):
if self.process.state() != QProcess.NotRunning or not self.pending:
return
key = next(iter(self.pending))
value = self.pending.pop(key)
self.call(key, ["set", key, f"{value:.2f}"])
def process_error(self, error):
self.status.setText("Errore: impossibile avviare ambilight-ctl; controlla il servizio.")
self.current = None
def finished(self, code, exit_status):
kind, self.current = self.current, None
raw = bytes(self.process.readAllStandardOutput()).decode("utf-8", "replace")
try:
data = json.loads(raw)
if code != 0 or data.get("ok") is False:
raise ValueError(data.get("error", "servizio non raggiungibile"))
state = data.get("state", data)
if not state.get("daemon"):
raise ValueError(state.get("error", "servizio non raggiungibile"))
if kind == "state":
for key, _, _, _ in FIELDS:
value = round(float(state[key]) * 100)
self.sliders[key].setValue(value)
self.sliders[key].setEnabled(True)
self.values[key] = value / 100
self.initialized = True
else:
self.values[kind] = float(state[kind])
self.status.setText("Valori applicati e salvati dal demone." if not self.pending
else "Applicazione in corso…")
except (ValueError, KeyError, TypeError) as exc:
self.status.setText(f"Errore: {exc}. Valore non confermato.")
self.pump()
def export_profile(self):
if not self.initialized or self.pending or self.process.state() != QProcess.NotRunning:
QMessageBox.warning(self, "Profilo", "Attendi la conferma di tutte le regolazioni.")
return
filename, _ = QFileDialog.getSaveFileName(self, "Esporta profilo", "ambilight-calibrazione.json", "JSON (*.json)")
if not filename:
return
try:
with open(filename, "w", encoding="utf-8") as f:
json.dump({key: self.values[key] for key, _, _, _ in FIELDS}, f, indent=2)
f.write("\n")
self.status.setText(f"Profilo esportato: {filename}")
except OSError as exc:
QMessageBox.critical(self, "Errore esportazione", str(exc))
def closeEvent(self, event):
if self.pending or self.process.state() != QProcess.NotRunning:
self.status.setText("Attendi la conferma delle modifiche prima di chiudere.")
event.ignore()
return
event.accept()
if __name__ == "__main__":
app = QApplication(sys.argv)
window = Calibration()
window.showFullScreen()
sys.exit(app.exec())