def qr_input(self):
from electrum import qrscanner
try:
data = qrscanner.scan_barcode(
SimpleConfig.get_instance().get_video_device())
except BaseException as e:
self.show_error(repr(e))
data = ''
if not data:
data = ''
if self.allow_multi:
new_text = self.text() + data + '\n'
else:
new_text = data
self.setText(new_text)
return data
def __init__(self, data, parent=None, title="", show_text=False):
WindowModalDialog.__init__(self, parent, title)
vbox = QVBoxLayout()
qrw = QRCodeWidget(data)
vbox.addWidget(qrw, 1)
if show_text:
text = QTextEdit()
text.setText(data)
text.setReadOnly(True)
vbox.addWidget(text)
hbox = QHBoxLayout()
hbox.addStretch(1)
config = SimpleConfig.get_instance()
if config:
filename = os.path.join(config.path, "qrcode.png")
def print_qr():
p = qrw.grab() # FIXME also grabs neutral colored padding
p.save(filename, 'png')
self.show_message(_("QR code saved to file") + " " + filename)
def copy_to_clipboard():
p = qrw.grab()
QApplication.clipboard().setPixmap(p)
self.show_message(_("QR code copied to clipboard"))
b = QPushButton(_("Copy"))
hbox.addWidget(b)
b.clicked.connect(copy_to_clipboard)
b = QPushButton(_("Save"))
hbox.addWidget(b)
b.clicked.connect(print_qr)
b = QPushButton(_("Close"))
hbox.addWidget(b)
b.clicked.connect(self.accept)
b.setDefault(True)
vbox.addLayout(hbox)
self.setLayout(vbox)
