tqt: allow QR codes to store a bit more data - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit c776af41f6b453e3c0d6e61c554a01e347c5d761
DIR parent aec53ae6af8c140ff9928ebeb6f59323d167fd9f
HTML Author: SomberNight <somber.night@protonmail.com>
Date: Sun, 26 May 2019 02:13:02 +0200
qt: allow QR codes to store a bit more data
by decreasing error correction (about ~26% larger max payload)
Diffstat:
M electrum/gui/qt/qrcodewidget.py | 6 +++++-
M electrum/gui/qt/transaction_dialog… | 6 +++++-
2 files changed, 10 insertions(+), 2 deletions(-)
---
DIR diff --git a/electrum/gui/qt/qrcodewidget.py b/electrum/gui/qt/qrcodewidget.py
t@@ -27,7 +27,11 @@ class QRCodeWidget(QWidget):
if self.data != data:
self.data = data
if self.data:
- self.qr = qrcode.QRCode()
+ self.qr = qrcode.QRCode(
+ error_correction=qrcode.constants.ERROR_CORRECT_L,
+ box_size=10,
+ border=0,
+ )
self.qr.add_data(self.data)
if not self.fixedSize:
k = len(self.qr.get_matrix())
DIR diff --git a/electrum/gui/qt/transaction_dialog.py b/electrum/gui/qt/transaction_dialog.py
t@@ -28,6 +28,7 @@ import copy
import datetime
import json
import traceback
+from typing import TYPE_CHECKING
from PyQt5.QtCore import QSize, Qt
from PyQt5.QtGui import QTextCharFormat, QBrush, QFont
t@@ -47,6 +48,9 @@ from electrum.logging import get_logger
from .util import (MessageBoxMixin, read_QIcon, Buttons, CopyButton,
MONOSPACE_FONT, ColorScheme, ButtonsLineEdit)
+if TYPE_CHECKING:
+ from .main_window import ElectrumWindow
+
SAVE_BUTTON_ENABLED_TOOLTIP = _("Save transaction offline")
SAVE_BUTTON_DISABLED_TOOLTIP = _("Please sign this transaction in order to save it")
t@@ -83,7 +87,7 @@ class TxDialog(QDialog, MessageBoxMixin):
self.tx.deserialize()
except BaseException as e:
raise SerializationError(e)
- self.main_window = parent
+ self.main_window = parent # type: ElectrumWindow
self.wallet = parent.wallet
self.prompt_if_unsaved = prompt_if_unsaved
self.saved = False