From 95ed09f1bdef88b706ca1176b92fee9c8d38345a Mon Sep 17 00:00:00 2001
From: Vincent Texier <vit@free.fr>
Date: Thu, 23 Feb 2023 17:48:41 +0100
Subject: [PATCH] [feat] display qrcode of address in account widget
---
pyproject.toml | 1 +
tikka/slots/pyqt/entities/qrcode_image.py | 79 +++++++++++++++++++
.../pyqt/resources/gui/widgets/account.ui | 2 +-
tikka/slots/pyqt/widgets/account.py | 10 +++
4 files changed, 91 insertions(+), 1 deletion(-)
create mode 100644 tikka/slots/pyqt/entities/qrcode_image.py
diff --git a/pyproject.toml b/pyproject.toml
index c00dd27f..3efaa6ba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,7 @@ PyQt5 = "5.15.9"
PyYAML = "^6.0"
substrate-interface = "^1.4.2"
python-sql = "^1.4.0"
+qrcode = "^7.4.2"
[tool.poetry.group.dev.dependencies]
black = "22.3.0"
diff --git a/tikka/slots/pyqt/entities/qrcode_image.py b/tikka/slots/pyqt/entities/qrcode_image.py
new file mode 100644
index 00000000..6b13e8a1
--- /dev/null
+++ b/tikka/slots/pyqt/entities/qrcode_image.py
@@ -0,0 +1,79 @@
+# Copyright 2021 Vincent Texier <vit@free.fr>
+#
+# This software is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This software is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# Image class for QR code
+from typing import Any
+
+from PyQt5.QtCore import Qt
+from PyQt5.QtGui import QImage, QPainter, QPixmap
+from qrcode import QRCode
+from qrcode.image.base import BaseImage
+
+
+class QRCodeImage(BaseImage):
+
+ # constructor
+ def __init__(self, border, width, box_size, *args, **kwargs):
+
+ # assigning border
+ super().__init__(border, width, box_size, *args, **kwargs)
+ self.border = border
+
+ # assigning width
+ self.width = width
+
+ # assigning box size
+ self.box_size = box_size
+
+ # creating size
+ size = (width + border * 2) * box_size
+
+ # image
+ self._image = QImage(size, size, QImage.Format_RGB16)
+
+ # initial image as white
+ self._image.fill(Qt.white)
+
+ # pixmap method
+ def pixmap(self):
+
+ # returns image
+ return QPixmap.fromImage(self._image)
+
+ def drawrect_context(self, row: int, col: int, qr: QRCode):
+ pass
+
+ # drawrect method for drawing rectangle
+ def drawrect(self, row, col):
+ # creating painter object
+ painter = QPainter(self._image)
+
+ # drawing rectangle
+ painter.fillRect(
+ (col + self.border) * self.box_size,
+ (row + self.border) * self.box_size,
+ self.box_size,
+ self.box_size,
+ Qt.black,
+ )
+
+ def save(self, stream, kind=None):
+ pass
+
+ def new_image(self, **kwargs) -> Any:
+ pass
+
+ def process(self):
+ pass
diff --git a/tikka/slots/pyqt/resources/gui/widgets/account.ui b/tikka/slots/pyqt/resources/gui/widgets/account.ui
index c1b3a69a..950ba735 100644
--- a/tikka/slots/pyqt/resources/gui/widgets/account.ui
+++ b/tikka/slots/pyqt/resources/gui/widgets/account.ui
@@ -20,7 +20,7 @@
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
- <widget class="QLabel" name="safeImageLabel">
+ <widget class="QLabel" name="QRCodeAddressLabel">
<property name="maximumSize">
<size>
<width>100</width>
diff --git a/tikka/slots/pyqt/widgets/account.py b/tikka/slots/pyqt/widgets/account.py
index 4b5d3b4d..1bc56954 100644
--- a/tikka/slots/pyqt/widgets/account.py
+++ b/tikka/slots/pyqt/widgets/account.py
@@ -15,6 +15,7 @@
import sys
from typing import Optional
+import qrcode
from PyQt5.QtCore import QMutex, QPoint
from PyQt5.QtGui import QFont, QPixmap
from PyQt5.QtWidgets import QApplication, QMainWindow, QWidget
@@ -31,6 +32,7 @@ from tikka.slots.pyqt.entities.constants import (
ICON_ACCOUNT_WALLET_LOCKED,
ICON_ACCOUNT_WALLET_UNLOCKED,
)
+from tikka.slots.pyqt.entities.qrcode_image import QRCodeImage
from tikka.slots.pyqt.entities.worker import AsyncQWorker
from tikka.slots.pyqt.resources.gui.widgets.account_rc import Ui_AccountWidget
from tikka.slots.pyqt.widgets.account_menu import AccountPopupMenu
@@ -71,6 +73,14 @@ class AccountWidget(QWidget, Ui_AccountWidget):
self.addressValueLabel.setFont(self.monospace_font)
self.addressValueLabel.setText(self.account.address)
+ # creating a pix map of qr code
+ qr_code_pixmap = qrcode.make(
+ self.account.address, image_factory=QRCodeImage
+ ).pixmap()
+
+ # set qrcode to the label
+ self.QRCodeAddressLabel.setPixmap(qr_code_pixmap)
+
self._update_ui()
##############################
--
GitLab