from electrum.util import print_error
from urlparse import urlparse, parse_qs
-from PyQt4.QtGui import QPushButton, QMessageBox, QDialog, QVBoxLayout, QHBoxLayout, QGridLayout, QLabel
+from PyQt4.QtGui import QPushButton, QMessageBox, QDialog, QVBoxLayout, QHBoxLayout, QGridLayout, QLabel, QLineEdit, QComboBox
from PyQt4.QtCore import Qt
-from electrum_gui.i18n import _
+from electrum.i18n import _
import re
-from electrum.bitcoin import MIN_RELAY_TX_FEE, Transaction, is_valid
-from electrum_gui.qrcodewidget import QRCodeWidget
-import electrum_gui.bmp
+import os
+from electrum import Transaction
+from electrum.bitcoin import MIN_RELAY_TX_FEE, is_valid
+from electrum_gui.qt.qrcodewidget import QRCodeWidget
+from electrum import bmp
+from electrum_gui.qt import HelpButton, EnterButton
import json
try:
except ImportError:
zbar = None
-from electrum_gui import BasePlugin
+from electrum import BasePlugin
class Plugin(BasePlugin):
- def __init__(self, gui):
- BasePlugin.__init__(self, gui, 'qrscans', 'QR scans', "QR Scans.\nInstall the zbar package (http://zbar.sourceforge.net/download.html) to enable this plugin")
+ def fullname(self): return 'QR scans'
+
+ def description(self): return "QR Scans.\nInstall the zbar package to enable this plugin.\nOn linux, type: 'apt-get install python-zbar'"
+
+ def __init__(self, gui, name):
+ BasePlugin.__init__(self, gui, name)
self._is_available = self._init()
-
+
def _init(self):
if not zbar:
return False
try:
proc = zbar.Processor()
- proc.init()
+ proc.init(video_device=self.video_device())
except zbar.SystemError:
# Cannot open video device
- return False
+ pass
+ #return False
return True
- def is_available(self):
- return self._is_available
+ def init(self):
+ self.win = self.gui.main_window
+ self.win.raw_transaction_menu.addAction(_("&From QR code"), self.read_raw_qr)
- def create_send_tab(self, grid):
+ def init_transaction_dialog(self, dialog, buttons):
+ print dialog, buttons
+ #if not wallet.seed:
+ b = QPushButton(_("Show QR code"))
+ b.clicked.connect(self.show_raw_qr)
+ buttons.insertWidget(1,b)
+
+ def load_wallet(self, wallet):
b = QPushButton(_("Scan QR code"))
b.clicked.connect(self.fill_from_qr)
- grid.addWidget(b, 1, 5)
- b2 = QPushButton(_("Scan TxQR"))
- b2.clicked.connect(self.read_raw_qr)
-
- if not self.gui.wallet.seed:
- b3 = QPushButton(_("Show unsigned TxQR"))
- b3.clicked.connect(self.show_raw_qr)
- grid.addWidget(b3, 7, 1)
- grid.addWidget(b2, 7, 2)
- else:
- grid.addWidget(b2, 7, 1)
+ self.send_tab_grid.addWidget(b, 1, 5)
+ self.send_tab_grid.setColumnStretch(5, 0)
+ self.send_tab_grid.setColumnStretch(6, 1)
+ def is_available(self):
+ return self._is_available
+
+ def create_send_tab(self, grid):
+ self.send_tab_grid = grid
def scan_qr(self):
proc = zbar.Processor()
- proc.init()
+ try:
+ proc.init(video_device=self.video_device())
+ except zbar.SystemError, e:
+ QMessageBox.warning(self.win, _('Error'), _(e), _('OK'))
+ return
+
proc.visible = True
while True:
try:
proc.process_one()
- except:
+ except Exception:
# User closed the preview window
return {}
return r.data
def show_raw_qr(self):
- r = unicode( self.gui.payto_e.text() )
- r = r.strip()
-
- # label or alias, with address in brackets
- m = re.match('(.*?)\s*\<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
- to_address = m.group(2) if m else r
-
- if not is_valid(to_address):
- QMessageBox.warning(self.gui, _('Error'), _('Invalid Bitcoin Address') + ':\n' + to_address, _('OK'))
+ r = self.win.read_send_tab()
+ if not r:
return
+ outputs, fee, label, coins = r
try:
- amount = self.gui.read_amount(unicode( self.gui.amount_e.text()))
- except:
- QMessageBox.warning(self.gui, _('Error'), _('Invalid Amount'), _('OK'))
- return
- try:
- fee = self.gui.read_amount(unicode( self.gui.fee_e.text()))
- except:
- QMessageBox.warning(self.gui, _('Error'), _('Invalid Fee'), _('OK'))
+ tx = self.win.wallet.make_unsigned_transaction(outputs, fee, None, None, coins)
+ except Exception as e:
+ self.win.show_message(str(e))
return
- try:
- tx = self.gui.wallet.mktx( [(to_address, amount)], None, fee, account=self.gui.current_account)
- except BaseException, e:
- self.gui.show_message(str(e))
- return
-
- if tx.requires_fee(self.gui.wallet.verifier) and fee < MIN_RELAY_TX_FEE:
- QMessageBox.warning(self.gui, _('Error'), _("This transaction requires a higher fee, or it will not be propagated by the network."), _('OK'))
+ if tx.requires_fee(self.win.wallet.verifier) and fee < MIN_RELAY_TX_FEE:
+ QMessageBox.warning(self.win, _('Error'), _("This transaction requires a higher fee, or it will not be propagated by the network."), _('OK'))
return
try:
input_info = []
- except BaseException, e:
- self.gui.show_message(str(e))
+ except Exception as e:
+ self.win.show_message(str(e))
try:
json_text = json.dumps(tx.as_dict()).replace(' ', '')
self.show_tx_qrcode(json_text, 'Unsigned Transaction')
- except BaseException, e:
- self.gui.show_message(str(e))
+ except Exception as e:
+ self.win.show_message(str(e))
def show_tx_qrcode(self, data, title):
if not data: return
- d = QDialog(self.gui)
+ d = QDialog(self.win)
d.setModal(1)
d.setWindowTitle(title)
d.setMinimumSize(250, 525)
d.exec_()
def read_raw_qr(self):
- qrcode = self.scan_qr()
- if qrcode:
- tx_dict = self.gui.tx_dict_from_text(qrcode)
- if tx_dict:
- self.create_transaction_details_window(tx_dict)
-
-
- def create_transaction_details_window(self, tx_dict):
- tx = Transaction(tx_dict["hex"])
-
- dialog = QDialog(self.gui)
- dialog.setMinimumWidth(500)
- dialog.setWindowTitle(_('Process Offline transaction'))
- dialog.setModal(1)
-
- l = QGridLayout()
- dialog.setLayout(l)
-
- l.addWidget(QLabel(_("Transaction status:")), 3,0)
- l.addWidget(QLabel(_("Actions")), 4,0)
-
- if tx_dict["complete"] == False:
- l.addWidget(QLabel(_("Unsigned")), 3,1)
- if self.gui.wallet.seed :
- b = QPushButton("Sign transaction")
- input_info = json.loads(tx_dict["input_info"])
- b.clicked.connect(lambda: self.sign_raw_transaction(tx, input_info, dialog))
- l.addWidget(b, 4, 1)
- else:
- l.addWidget(QLabel(_("Wallet is de-seeded, can't sign.")), 4,1)
- else:
- l.addWidget(QLabel(_("Signed")), 3,1)
- b = QPushButton("Broadcast transaction")
- b.clicked.connect(lambda: self.gui.send_raw_transaction(tx, dialog))
- l.addWidget(b,4,1)
-
- l.addWidget( self.gui.generate_transaction_information_widget(tx), 0,0,2,3)
- closeButton = QPushButton(_("Close"))
- closeButton.clicked.connect(lambda: dialog.done(0))
- l.addWidget(closeButton, 4,2)
-
- dialog.exec_()
-
- def do_protect(self, func, args):
- if self.gui.wallet.use_encryption:
- password = self.gui.password_dialog()
- if not password:
- return
- else:
- password = None
-
- if args != (False,):
- args = (self,) + args + (password,)
- else:
- args = (self,password)
- apply( func, args)
-
- def protected(func):
- return lambda s, *args: s.do_protect(func, args)
-
- @protected
- def sign_raw_transaction(self, tx, input_info, dialog ="", password = ""):
- try:
- self.gui.wallet.signrawtransaction(tx, input_info, [], password)
- txtext = json.dumps(tx.as_dict()).replace(' ', '')
- self.show_tx_qrcode(txtext, 'Signed Transaction')
-
- except BaseException, e:
- self.gui.show_message(str(e))
+ qrcode = self.scan_qr()
+ if not qrcode:
+ return
+ tx = self.win.tx_from_text(qrcode)
+ if not tx:
+ return
+ self.win.show_transaction(tx)
def fill_from_qr(self):
return
if 'address' in qrcode:
- self.gui.payto_e.setText(qrcode['address'])
+ self.win.payto_e.setText(qrcode['address'])
if 'amount' in qrcode:
- self.gui.amount_e.setText(str(qrcode['amount']))
+ self.win.amount_e.setText(str(qrcode['amount']))
if 'label' in qrcode:
- self.gui.message_e.setText(qrcode['label'])
+ self.win.message_e.setText(qrcode['label'])
if 'message' in qrcode:
- self.gui.message_e.setText("%s (%s)" % (self.gui.message_e.text(), qrcode['message']))
+ self.win.message_e.setText("%s (%s)" % (self.win.message_e.text(), qrcode['message']))
+ def video_device(self):
+ device = self.config.get("video_device", "default")
+ if device == 'default':
+ device = ''
+ return device
+
+ def requires_settings(self):
+ return True
+
+ def settings_widget(self, window):
+ return EnterButton(_('Settings'), self.settings_dialog)
+
+ def _find_system_cameras(self):
+ device_root = "/sys/class/video4linux"
+ devices = {} # Name -> device
+ if os.path.exists(device_root):
+ for device in os.listdir(device_root):
+ name = open(os.path.join(device_root, device, 'name')).read()
+ devices[name] = os.path.join("/dev",device)
+ return devices
+
+ def settings_dialog(self):
+ system_cameras = self._find_system_cameras()
+
+ d = QDialog()
+ layout = QGridLayout(d)
+ layout.addWidget(QLabel("Choose a video device:"),0,0)
+
+ # Create a combo box with the available video devices:
+ combo = QComboBox()
+
+ # on change trigger for video device selection, makes the
+ # manual device selection only appear when needed:
+ def on_change(x):
+ combo_text = str(combo.itemText(x))
+ combo_data = combo.itemData(x)
+ if combo_text == "Manually specify a device":
+ custom_device_label.setVisible(True)
+ self.video_device_edit.setVisible(True)
+ if self.config.get("video_device") == "default":
+ self.video_device_edit.setText("")
+ else:
+ self.video_device_edit.setText(self.config.get("video_device"))
+ else:
+ custom_device_label.setVisible(False)
+ self.video_device_edit.setVisible(False)
+ self.video_device_edit.setText(combo_data.toString())
+
+ # on save trigger for the video device selection window,
+ # stores the chosen video device on close.
+ def on_save():
+ device = str(self.video_device_edit.text())
+ self.config.set_key("video_device", device)
+ d.accept()
+
+ custom_device_label = QLabel("Video device: ")
+ custom_device_label.setVisible(False)
+ layout.addWidget(custom_device_label,1,0)
+ self.video_device_edit = QLineEdit()
+ self.video_device_edit.setVisible(False)
+ layout.addWidget(self.video_device_edit, 1,1,2,2)
+ combo.currentIndexChanged.connect(on_change)
+
+ combo.addItem("Default","default")
+ for camera, device in system_cameras.items():
+ combo.addItem(camera, device)
+ combo.addItem("Manually specify a device",self.config.get("video_device"))
+
+ # Populate the previously chosen device:
+ index = combo.findData(self.config.get("video_device"))
+ combo.setCurrentIndex(index)
+
+ layout.addWidget(combo,0,1)
+
+ self.accept = QPushButton(_("Done"))
+ self.accept.clicked.connect(on_save)
+ layout.addWidget(self.accept,4,2)
+
+ if d.exec_():
+ return True
+ else:
+ return False
def parse_uri(uri):
+ if not uri:
+ return {}
+
if ':' not in uri:
# It's just an address (not BIP21)
return {'address': uri}
uri = urlparse(uri)
result = {'address': uri.netloc}
- if uri.path.startswith('?'):
- params = parse_qs(uri.path[1:])
+ if uri.query.startswith('?'):
+ params = parse_qs(uri.query[1:])
else:
- params = parse_qs(uri.path)
+ params = parse_qs(uri.query)
for k,v in params.items():
if k in ('amount', 'label', 'message'):
git://git.novaco.in / electrum-nvc.git / blobdiff