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Technician tool v0.7

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Imported from the Google Drive folder 004-technician_tool/v0.7.
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kkallas committed 2026-09-28 19:11:20 +02:00
1 parent 22bd853ecf
commit dd915b5a74
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kota_tech/ui/matter_qr.py
+76 -72
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@@ -1,72 +1,76 @@
"""Matter pairing QR code on screen, so the technician can scan it from the laptop."""
from __future__ import annotations
import segno
from PySide6.QtCore import Qt
from PySide6.QtGui import QColor, QImage, QPainter, QPixmap
from PySide6.QtWidgets import QDialog, QDialogButtonBox, QLabel, QVBoxLayout, QWidget
from ..matter.payload import SetupPayload
def qr_pixmap(text: str, size: int = 260) -> QPixmap:
"""Black-on-white QR with the quiet zone phones need (4 modules)."""
qr = segno.make(text, error="m")
matrix = [list(row) for row in qr.matrix_iter(scale=1, border=4)]
n = len(matrix)
module = max(1, size // n)
img = QImage(n * module, n * module, QImage.Format.Format_RGB32)
img.fill(QColor("white"))
p = QPainter(img)
p.setPen(Qt.PenStyle.NoPen)
p.setBrush(QColor("black"))
for y, row in enumerate(matrix):
for x, dark in enumerate(row):
if dark:
p.drawRect(x * module, y * module, module, module)
p.end()
return QPixmap.fromImage(img)
class MatterQrWidget(QWidget):
def __init__(self, payload: SetupPayload, size: int = 260, parent: QWidget | None = None):
super().__init__(parent)
self.image = QLabel()
self.image.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.code = QLabel()
self.code.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.code.setTextInteractionFlags(Qt.TextInteractionFlag.TextSelectableByMouse)
f = self.code.font()
f.setPointSize(f.pointSize() + 4)
f.setBold(True)
self.code.setFont(f)
self.note = QLabel(wordWrap=True)
self.note.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.note.setStyleSheet("color:#555")
lay = QVBoxLayout(self)
lay.addWidget(self.image)
lay.addWidget(self.code)
lay.addWidget(self.note)
self._size = size
self.set_payload(payload)
def set_payload(self, payload: SetupPayload) -> None:
self.payload = payload
self.image.setPixmap(qr_pixmap(payload.qr_text(), self._size))
self.code.setText(f"Manual code: {payload.manual_code_pretty()}")
src = ("from this box's log" if payload.from_log else
"standard code of the v1.0 firmware - connect the box to confirm")
self.note.setText(f"Scan with the Matter app (Apple Home, Google Home, ...), or type the manual code. "
f"Discriminator {payload.discriminator} ({src}). Same as the sticker on the box.")
class MatterQrDialog(QDialog):
def __init__(self, payload: SetupPayload, parent: QWidget | None = None):
super().__init__(parent)
self.setWindowTitle("Matter pairing code")
lay = QVBoxLayout(self)
lay.addWidget(MatterQrWidget(payload, 320))
buttons = QDialogButtonBox(QDialogButtonBox.StandardButton.Close)
buttons.rejected.connect(self.reject)
lay.addWidget(buttons)
"""Matter pairing QR code on screen, so the technician can scan it from the laptop."""
from __future__ import annotations
import segno
from PySide6.QtCore import Qt
from PySide6.QtGui import QColor, QImage, QPainter, QPixmap
from PySide6.QtWidgets import QDialog, QDialogButtonBox, QLabel, QVBoxLayout, QWidget
from ..matter.payload import SetupPayload
def qr_pixmap(text: str, size: int = 260) -> QPixmap:
"""Black-on-white QR with the quiet zone phones need (4 modules)."""
qr = segno.make(text, error="m")
matrix = [list(row) for row in qr.matrix_iter(scale=1, border=4)]
n = len(matrix)
module = max(1, size // n)
img = QImage(n * module, n * module, QImage.Format.Format_RGB32)
img.fill(QColor("white"))
p = QPainter(img)
p.setPen(Qt.PenStyle.NoPen)
p.setBrush(QColor("black"))
for y, row in enumerate(matrix):
for x, dark in enumerate(row):
if dark:
p.drawRect(x * module, y * module, module, module)
p.end()
return QPixmap.fromImage(img)
class MatterQrWidget(QWidget):
def __init__(self, payload: SetupPayload, size: int = 260, parent: QWidget | None = None):
super().__init__(parent)
self.image = QLabel()
self.image.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.code = QLabel()
self.code.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.code.setTextInteractionFlags(Qt.TextInteractionFlag.TextSelectableByMouse)
f = self.code.font()
f.setPointSize(f.pointSize() + 4)
f.setBold(True)
self.code.setFont(f)
self.note = QLabel(wordWrap=True)
self.note.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.note.setStyleSheet("color:#555")
lay = QVBoxLayout(self)
lay.addWidget(self.image)
lay.addWidget(self.code)
lay.addWidget(self.note)
self._size = size
self.set_payload(payload)
def set_payload(self, payload: SetupPayload) -> None:
self.payload = payload
self.image.setPixmap(qr_pixmap(payload.qr_text(), self._size))
self.code.setText(f"Manual code: {payload.manual_code_pretty()}")
if payload.from_box:
src = "QR and manual code exactly as reported by the box (KOTA: matter line)"
else:
src = f"Discriminator {payload.discriminator} " + (
"(from this box's log)" if payload.from_log else
"(standard code of the v1.0 firmware - connect the box to confirm)")
self.note.setText(f"Scan with the Matter app (Apple Home, Google Home, ...), or type the manual code. "
f"{src}. Same as the sticker on the box.")
class MatterQrDialog(QDialog):
def __init__(self, payload: SetupPayload, parent: QWidget | None = None):
super().__init__(parent)
self.setWindowTitle("Matter pairing code")
lay = QVBoxLayout(self)
lay.addWidget(MatterQrWidget(payload, 320))
buttons = QDialogButtonBox(QDialogButtonBox.StandardButton.Close)
buttons.rejected.connect(self.reject)
lay.addWidget(buttons)