try:
proc = zbar.Processor()
proc.init(video_device=self.video_device())
+ except zbar.UnsupportedError:
+ return False
except zbar.SystemError:
# Cannot open video device
pass
def init(self):
self.win = self.gui.main_window
self.win.raw_transaction_menu.addAction(_("&From QR code"), self.read_raw_qr)
- b = QPushButton(_("Scan QR code"))
- b.clicked.connect(lambda: self.win.pay_from_URI(self.scan_qr()))
- self.win.send_grid.addWidget(b, 1, 5)
- self.win.send_grid.setColumnStretch(5, 0)
- self.win.send_grid.setColumnStretch(6, 1)
-
- def init_transaction_dialog(self, dialog, buttons):
- b = QPushButton(_("Show QR code"))
- b.clicked.connect(lambda: self.show_raw_qr(dialog.tx))
- buttons.insertWidget(1,b)
def is_available(self):
return self._is_available
+ def scan_qr_hook(self, func):
+ data = self.scan_qr()
+ if type(data) != str:
+ return
+ func(data)
+
def scan_qr(self):
proc = zbar.Processor()
try:
continue
return r.data
- def show_raw_qr(self, tx):
- try:
- json_text = json.dumps(tx.as_dict()).replace(' ', '')
- self.win.show_qrcode(json_text, 'Unsigned Transaction')
- except Exception as e:
- self.win.show_message(str(e))
-
def read_raw_qr(self):
qrcode = self.scan_qr()
if not qrcode:
return
- tx = self.win.tx_from_text(qrcode)
+ data = qrcode
+
+ # transactions are binary, but qrcode seems to return utf8...
+ z = data.decode('utf8')
+ s = ''
+ for b in z:
+ s += chr(ord(b))
+ data = s.encode('hex')
+ tx = self.win.tx_from_text(data)
if not tx:
return
self.win.show_transaction(tx)
if self.config.get("video_device") == "default":
self.video_device_edit.setText("")
else:
- self.video_device_edit.setText(self.config.get("video_device"))
+ self.video_device_edit.setText(self.config.get("video_device",''))
else:
custom_device_label.setVisible(False)
self.video_device_edit.setVisible(False)