PyBitmessage-2021-04-27/src/plugins/qrcodeui.py

102 lines
3.2 KiB
Python

# -*- coding: utf-8 -*-
from PyQt4 import QtGui, QtCore
import qrcode
from pybitmessage.tr import translateText
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
_fromUtf8 = lambda s: s
# http://stackoverflow.com/questions/20452486
class Image(qrcode.image.base.BaseImage):
def __init__(self, border, width, box_size):
self.border = border
self.width = width
self.box_size = box_size
size = (width + border * 2) * box_size
self._image = QtGui.QImage(
size, size, QtGui.QImage.Format_RGB16)
self._image.fill(QtCore.Qt.white)
def pixmap(self):
return QtGui.QPixmap.fromImage(self._image)
def drawrect(self, row, col):
painter = QtGui.QPainter(self._image)
painter.fillRect(
(col + self.border) * self.box_size,
(row + self.border) * self.box_size,
self.box_size, self.box_size,
QtCore.Qt.black)
def save(self, stream, kind=None):
pass
class Ui_qrcodeDialog(object):
def setupUi(self, qrcodeDialog):
qrcodeDialog.setObjectName(_fromUtf8("qrcodeDialog"))
self.image = QtGui.QLabel(qrcodeDialog)
self.label = QtGui.QLabel(qrcodeDialog)
font = QtGui.QFont()
font.setBold(True)
font.setWeight(75)
self.label.setFont(font)
self.label.setAlignment(
QtCore.Qt.AlignCenter | QtCore.Qt.AlignVCenter)
self.buttonBox = QtGui.QDialogButtonBox(qrcodeDialog)
self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
self.buttonBox.setStandardButtons(QtGui.QDialogButtonBox.Ok)
layout = QtGui.QVBoxLayout(qrcodeDialog)
layout.addWidget(self.image)
layout.addWidget(self.label)
layout.addWidget(self.buttonBox)
self.retranslateUi(qrcodeDialog)
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(
_fromUtf8("accepted()")), qrcodeDialog.accept)
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(
_fromUtf8("rejected()")), qrcodeDialog.reject)
QtCore.QMetaObject.connectSlotsByName(qrcodeDialog)
def retranslateUi(self, qrcodeDialog):
qrcodeDialog.setWindowTitle(QtGui.QApplication.translate(
"qrcodeDialog", "QR-code",
None, QtGui.QApplication.UnicodeUTF8
))
def render(self, text):
self.label.setText(text)
self.image.setPixmap(
qrcode.make(text, image_factory=Image).pixmap())
class qrcodeDialog(QtGui.QDialog):
def __init__(self, parent):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_qrcodeDialog()
self.ui.setupUi(self)
self.parent = parent
QtGui.QWidget.resize(self, QtGui.QWidget.sizeHint(self))
def connect_plugin(form):
def on_action_ShowQR():
form.qrcodeDialogInstance = qrcodeDialog(form)
form.qrcodeDialogInstance.ui.render(
str(form.getCurrentAccount())
)
form.qrcodeDialogInstance.exec_()
form.actionShowQRCode = \
form.ui.addressContextMenuToolbarYourIdentities.addAction(
translateText("MainWindow", "Show QR-code"),
on_action_ShowQR
)
form.popMenuYourIdentities.addAction(form.actionShowQRCode)