3 # Electrum - lightweight Bitcoin client
4 # Copyright (C) 2012 thomasv@gitorious
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 import sys, time, datetime, re
25 print "could not import PyQt4"
26 print "on Linux systems, you may try 'sudo apt-get install python-qt4'"
29 from PyQt4.QtGui import *
30 from PyQt4.QtCore import *
31 import PyQt4.QtCore as QtCore
32 import PyQt4.QtGui as QtGui
33 from interface import DEFAULT_SERVERS
38 print "Could not import icons_rp.py"
39 print "Please generate it with: 'pyrcc4 icons.qrc -o icons_rc.py'"
42 from wallet import format_satoshis
43 import bmp, mnemonic, pyqrnative
45 from decimal import Decimal
48 MONOSPACE_FONT = 'Lucida Console' if platform.system() == 'Windows' else 'monospace'
49 ALIAS_REGEXP = '^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$'
51 def numbify(entry, is_int = False):
52 text = unicode(entry.text()).strip()
54 if not is_int: chars +='.'
55 s = ''.join([i for i in text if i in chars])
60 s = s[:p] + '.' + s[p:p+8]
62 amount = int( Decimal(s) * 100000000 )
74 class Timer(QtCore.QThread):
77 self.emit(QtCore.SIGNAL('timersignal'))
80 class EnterButton(QPushButton):
81 def __init__(self, text, func):
82 QPushButton.__init__(self, text)
84 self.clicked.connect(func)
86 def keyPressEvent(self, e):
87 if e.key() == QtCore.Qt.Key_Return:
90 class MyTreeWidget(QTreeWidget):
91 def __init__(self, parent):
92 QTreeWidget.__init__(self, parent)
95 for i in range(0,100):
96 if self.itemAt(QPoint(0,i*5)) == item:
100 self.emit(SIGNAL('customContextMenuRequested(const QPoint&)'), QPoint(50, 15 + i*5))
101 self.connect(self, SIGNAL('itemActivated(QTreeWidgetItem*, int)'), ddfr)
103 class StatusBarButton(QPushButton):
104 def __init__(self, icon, tooltip, func):
105 QPushButton.__init__(self, icon, '')
106 self.setToolTip(tooltip)
108 self.setMaximumWidth(25)
109 self.clicked.connect(func)
112 def keyPressEvent(self, e):
113 if e.key() == QtCore.Qt.Key_Return:
117 class QRCodeWidget(QWidget):
119 def __init__(self, addr):
120 super(QRCodeWidget, self).__init__()
121 self.setGeometry(300, 300, 350, 350)
124 def set_addr(self, addr):
126 self.qr = pyqrnative.QRCode(4, pyqrnative.QRErrorCorrectLevel.L)
127 self.qr.addData(addr)
130 def paintEvent(self, e):
131 qp = QtGui.QPainter()
134 size = self.qr.getModuleCount()*boxsize
135 k = self.qr.getModuleCount()
136 black = QColor(0, 0, 0, 255)
137 white = QColor(255, 255, 255, 255)
140 if self.qr.isDark(r, c):
146 qp.drawRect(c*boxsize, r*boxsize, boxsize, boxsize)
151 def ok_cancel_buttons(dialog):
154 b = QPushButton("OK")
156 b.clicked.connect(dialog.accept)
157 b = QPushButton("Cancel")
159 b.clicked.connect(dialog.reject)
163 class ElectrumWindow(QMainWindow):
165 def __init__(self, wallet):
166 QMainWindow.__init__(self)
168 self.wallet.gui_callback = self.update_callback
170 self.funds_error = False
172 self.tabs = tabs = QTabWidget(self)
173 tabs.addTab(self.create_history_tab(), _('History') )
175 tabs.addTab(self.create_send_tab(), _('Send') )
176 tabs.addTab(self.create_receive_tab(), _('Receive') )
177 tabs.addTab(self.create_contacts_tab(), _('Contacts') )
178 tabs.addTab(self.create_wall_tab(), _('Wall') )
179 tabs.setMinimumSize(600, 400)
180 tabs.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
181 self.setCentralWidget(tabs)
182 self.create_status_bar()
183 self.setGeometry(100,100,840,400)
184 title = 'Electrum ' + self.wallet.electrum_version + ' - ' + self.wallet.path
185 if not self.wallet.seed: title += ' [seedless]'
186 self.setWindowTitle( title )
189 QShortcut(QKeySequence("Ctrl+W"), self, self.close)
190 QShortcut(QKeySequence("Ctrl+Q"), self, self.close)
191 QShortcut(QKeySequence("Ctrl+PgUp"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() - 1 )%tabs.count() ))
192 QShortcut(QKeySequence("Ctrl+PgDown"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() + 1 )%tabs.count() ))
194 self.connect(self, QtCore.SIGNAL('updatesignal'), self.update_wallet)
195 self.history_list.setFocus(True)
198 def connect_slots(self, sender):
200 self.connect(sender, QtCore.SIGNAL('timersignal'), self.check_recipient)
201 self.previous_payto_e=''
203 def check_recipient(self):
204 if self.payto_e.hasFocus():
206 r = unicode( self.payto_e.text() )
207 if r != self.previous_payto_e:
208 self.previous_payto_e = r
210 if re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', r):
212 to_address = self.wallet.get_alias(r, True, self.show_message, self.question)
216 s = r + ' <' + to_address + '>'
217 self.payto_e.setText(s)
220 def update_callback(self):
221 self.emit(QtCore.SIGNAL('updatesignal'))
223 def update_wallet(self):
224 if self.wallet.interface and self.wallet.interface.is_connected:
225 if self.wallet.blocks == -1:
226 text = _( "Connecting..." )
227 icon = QIcon(":icons/status_disconnected.png")
228 elif self.wallet.blocks == 0:
229 text = _( "Server not ready" )
230 icon = QIcon(":icons/status_disconnected.png")
231 elif not self.wallet.up_to_date:
232 text = _( "Synchronizing..." )
233 icon = QIcon(":icons/status_waiting.png")
235 c, u = self.wallet.get_balance()
236 text = _( "Balance" ) + ": %s "%( format_satoshis(c,False,self.wallet.num_zeros) )
237 if u: text += "[%s unconfirmed]"%( format_satoshis(u,True,self.wallet.num_zeros).strip() )
238 icon = QIcon(":icons/status_connected.png")
240 text = _( "Not connected" )
241 icon = QIcon(":icons/status_disconnected.png")
244 text = _( "Not enough funds" )
246 self.statusBar().showMessage(text)
247 self.status_button.setIcon( icon )
249 if self.wallet.up_to_date:
250 self.textbox.setText( self.wallet.banner )
251 self.update_history_tab()
252 self.update_receive_tab()
253 self.update_contacts_tab()
254 self.update_completions()
257 def create_history_tab(self):
258 self.history_list = l = MyTreeWidget(self)
260 l.setColumnWidth(0, 40)
261 l.setColumnWidth(1, 140)
262 l.setColumnWidth(2, 350)
263 l.setColumnWidth(3, 140)
264 l.setColumnWidth(4, 140)
265 l.setHeaderLabels( [ '', _( 'Date' ), _( 'Description' ) , _('Amount'), _('Balance')] )
266 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), self.tx_label_clicked)
267 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), self.tx_label_changed)
268 l.setContextMenuPolicy(Qt.CustomContextMenu)
269 l.customContextMenuRequested.connect(self.create_history_menu)
272 def create_history_menu(self, position):
273 self.history_list.selectedIndexes()
274 item = self.history_list.currentItem()
277 menu.addAction(_("Details"), lambda: self.tx_details(item,2))
278 menu.addAction(_("Edit description"), lambda: self.tx_label_clicked(item,2))
279 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
281 def tx_details(self, item, column):
282 tx_hash = str(item.toolTip(0))
283 tx = self.wallet.tx_history.get(tx_hash)
286 conf = self.wallet.blocks - tx['height'] + 1
287 time_str = datetime.datetime.fromtimestamp( tx['timestamp']).isoformat(' ')[:-3]
292 tx_details = _("Transaction Details") +"\n\n" \
293 + "Transaction ID:\n" + tx_hash + "\n\n" \
294 + "Status: %d confirmations\n\n"%conf \
295 + "Date: %s\n\n"%time_str \
296 + "Inputs:\n-"+ '\n-'.join(tx['inputs']) + "\n\n" \
297 + "Outputs:\n-"+ '\n-'.join(tx['outputs'])
299 r = self.wallet.receipts.get(tx_hash)
301 tx_details += "\n_______________________________________" \
302 + '\n\nSigned URI: ' + r[2] \
303 + "\n\nSigned by: " + r[0] \
304 + '\n\nSignature: ' + r[1]
306 QMessageBox.information(self, 'Details', tx_details, 'OK')
309 def tx_label_clicked(self, item, column):
310 if column==2 and item.isSelected():
311 tx_hash = str(item.toolTip(0))
313 #if not self.wallet.labels.get(tx_hash): item.setText(2,'')
314 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
315 self.history_list.editItem( item, column )
316 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
319 def tx_label_changed(self, item, column):
323 tx_hash = str(item.toolTip(0))
324 tx = self.wallet.tx_history.get(tx_hash)
325 s = self.wallet.labels.get(tx_hash)
326 text = unicode( item.text(2) )
328 self.wallet.labels[tx_hash] = text
329 item.setForeground(2, QBrush(QColor('black')))
331 if s: self.wallet.labels.pop(tx_hash)
332 text = tx['default_label']
333 item.setText(2, text)
334 item.setForeground(2, QBrush(QColor('gray')))
337 def edit_label(self, is_recv):
338 l = self.receive_list if is_recv else self.contacts_list
339 c = 2 if is_recv else 1
340 item = l.currentItem()
341 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
342 l.editItem( item, c )
343 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
345 def address_label_clicked(self, item, column, l, column_addr, column_label):
346 if column==column_label and item.isSelected():
347 addr = unicode( item.text(column_addr) )
348 label = unicode( item.text(column_label) )
349 if label in self.wallet.aliases.keys():
351 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
352 l.editItem( item, column )
353 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
355 def address_label_changed(self, item, column, l, column_addr, column_label):
356 addr = unicode( item.text(column_addr) )
357 text = unicode( item.text(column_label) )
359 if text not in self.wallet.aliases.keys():
360 self.wallet.labels[addr] = text
362 print "error: this is one of your aliases"
363 label = self.wallet.labels.get(addr,'')
364 item.setText(column_label, QString(label))
366 s = self.wallet.labels.get(addr)
367 if s: self.wallet.labels.pop(addr)
369 self.update_history_tab()
370 self.update_completions()
372 def update_history_tab(self):
373 self.history_list.clear()
375 for tx in self.wallet.get_tx_history():
376 tx_hash = tx['tx_hash']
378 conf = self.wallet.blocks - tx['height'] + 1
379 time_str = datetime.datetime.fromtimestamp( tx['timestamp']).isoformat(' ')[:-3]
380 icon = QIcon(":icons/confirmed.png")
384 icon = QIcon(":icons/unconfirmed.png")
387 label = self.wallet.labels.get(tx_hash)
388 is_default_label = (label == '') or (label is None)
389 if is_default_label: label = tx['default_label']
391 item = QTreeWidgetItem( [ '', time_str, label, format_satoshis(v,True,self.wallet.num_zeros), format_satoshis(balance,False,self.wallet.num_zeros)] )
392 item.setFont(2, QFont(MONOSPACE_FONT))
393 item.setFont(3, QFont(MONOSPACE_FONT))
394 item.setFont(4, QFont(MONOSPACE_FONT))
395 item.setToolTip(0, tx_hash)
397 item.setForeground(2, QBrush(QColor('grey')))
399 item.setIcon(0, icon)
400 self.history_list.insertTopLevelItem(0,item)
402 self.history_list.setCurrentItem(self.history_list.topLevelItem(0))
405 def create_send_tab(self):
410 grid.setColumnMinimumWidth(3,300)
411 grid.setColumnStretch(4,1)
413 self.payto_e = QLineEdit()
414 grid.addWidget(QLabel(_('Pay to')), 1, 0)
415 grid.addWidget(self.payto_e, 1, 1, 1, 3)
417 completer = QCompleter()
418 self.payto_e.setCompleter(completer)
419 self.completions = QStringListModel()
420 completer.setModel(self.completions)
422 self.message_e = QLineEdit()
423 grid.addWidget(QLabel(_('Description')), 2, 0)
424 grid.addWidget(self.message_e, 2, 1, 1, 3)
426 self.amount_e = QLineEdit()
427 grid.addWidget(QLabel(_('Amount')), 3, 0)
428 grid.addWidget(self.amount_e, 3, 1, 1, 2)
430 self.fee_e = QLineEdit()
431 grid.addWidget(QLabel(_('Fee')), 4, 0)
432 grid.addWidget(self.fee_e, 4, 1, 1, 2)
434 b = EnterButton(_("Send"), self.do_send)
435 grid.addWidget(b, 5, 1)
437 b = EnterButton(_("Clear"),self.do_clear)
438 grid.addWidget(b, 5, 2)
440 self.payto_sig = QLabel('')
441 grid.addWidget(self.payto_sig, 6, 0, 1, 4)
452 def entry_changed( is_fee ):
453 self.funds_error = False
454 amount = numbify(self.amount_e)
455 fee = numbify(self.fee_e)
456 if not is_fee: fee = None
459 inputs, total, fee = self.wallet.choose_tx_inputs( amount, fee )
461 self.fee_e.setText( str( Decimal( fee ) / 100000000 ) )
464 palette.setColor(self.amount_e.foregroundRole(), QColor('black'))
467 palette.setColor(self.amount_e.foregroundRole(), QColor('red'))
468 self.funds_error = True
469 self.amount_e.setPalette(palette)
470 self.fee_e.setPalette(palette)
472 self.amount_e.textChanged.connect(lambda: entry_changed(False) )
473 self.fee_e.textChanged.connect(lambda: entry_changed(True) )
478 def update_completions(self):
480 for addr,label in self.wallet.labels.items():
481 if addr in self.wallet.addressbook:
482 l.append( label + ' <' + addr + '>')
483 l = l + self.wallet.aliases.keys()
485 self.completions.setStringList(l)
491 label = unicode( self.message_e.text() )
492 r = unicode( self.payto_e.text() )
496 m1 = re.match(ALIAS_REGEXP, r)
497 # label or alias, with address in brackets
498 m2 = re.match('(.*?)\s*\<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
501 to_address = self.wallet.get_alias(r, True, self.show_message, self.question)
505 to_address = m2.group(2)
509 if not self.wallet.is_valid(to_address):
510 QMessageBox.warning(self, _('Error'), _('Invalid Bitcoin Address') + ':\n' + to_address, _('OK'))
514 amount = int( Decimal( unicode( self.amount_e.text())) * 100000000 )
516 QMessageBox.warning(self, _('Error'), _('Invalid Amount'), _('OK'))
519 fee = int( Decimal( unicode( self.fee_e.text())) * 100000000 )
521 QMessageBox.warning(self, _('Error'), _('Invalid Fee'), _('OK'))
524 if self.wallet.use_encryption:
525 password = self.password_dialog()
532 tx = self.wallet.mktx( to_address, amount, label, password, fee )
533 except BaseException, e:
534 self.show_message(str(e))
537 status, msg = self.wallet.sendtx( tx )
539 QMessageBox.information(self, '', _('Payment sent.')+'\n'+msg, _('OK'))
541 self.update_contacts_tab()
543 QMessageBox.warning(self, _('Error'), msg, _('OK'))
546 def set_url(self, url):
547 payto, amount, label, message, signature, identity, url = self.wallet.parse_url(url, self.show_message, self.question)
548 self.tabs.setCurrentIndex(1)
549 label = self.wallet.labels.get(payto)
550 m_addr = label + ' <'+ payto+'>' if label else payto
551 self.payto_e.setText(m_addr)
553 self.message_e.setText(message)
554 self.amount_e.setText(amount)
556 self.set_frozen(self.payto_e,True)
557 self.set_frozen(self.amount_e,True)
558 self.set_frozen(self.message_e,True)
559 self.payto_sig.setText( ' The bitcoin URI was signed by ' + identity )
561 self.payto_sig.setVisible(False)
564 self.payto_sig.setVisible(False)
565 for e in [self.payto_e, self.message_e, self.amount_e, self.fee_e]:
567 self.set_frozen(e,False)
569 def set_frozen(self,entry,frozen):
571 entry.setReadOnly(True)
572 entry.setFrame(False)
574 palette.setColor(entry.backgroundRole(), QColor('lightgray'))
575 entry.setPalette(palette)
577 entry.setReadOnly(False)
580 palette.setColor(entry.backgroundRole(), QColor('white'))
581 entry.setPalette(palette)
584 def toggle_freeze(self,addr):
586 if addr in self.wallet.frozen_addresses:
587 self.wallet.unfreeze(addr)
589 self.wallet.freeze(addr)
590 self.update_receive_tab()
592 def toggle_priority(self,addr):
594 if addr in self.wallet.prioritized_addresses:
595 self.wallet.unprioritize(addr)
597 self.wallet.prioritize(addr)
598 self.update_receive_tab()
601 def create_list_tab(self, headers):
602 "generic tab creation method"
603 l = MyTreeWidget(self)
604 l.setColumnCount( len(headers) )
605 l.setHeaderLabels( headers )
615 vbox.addWidget(buttons)
620 buttons.setLayout(hbox)
625 def create_receive_tab(self):
626 l,w,hbox = self.create_list_tab([_('Flags'), _('Address'), _('Label'), _('Balance'), _('Tx')])
627 l.setContextMenuPolicy(Qt.CustomContextMenu)
628 l.customContextMenuRequested.connect(self.create_receive_menu)
629 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), lambda a, b: self.address_label_clicked(a,b,l,1,2))
630 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), lambda a,b: self.address_label_changed(a,b,l,1,2))
631 self.receive_list = l
632 self.receive_buttons_hbox = hbox
633 self.new_address_button = EnterButton(_("New"), self.change_gap_limit_dialog)
634 self.new_address_button.setHidden(not self.wallet.expert_mode)
635 hbox.addWidget(self.new_address_button)
640 def create_contacts_tab(self):
641 l,w,hbox = self.create_list_tab([_('Address'), _('Label'), _('Tx')])
642 l.setContextMenuPolicy(Qt.CustomContextMenu)
643 l.customContextMenuRequested.connect(self.create_contact_menu)
644 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), lambda a, b: self.address_label_clicked(a,b,l,0,1))
645 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), lambda a,b: self.address_label_changed(a,b,l,0,1))
646 self.contacts_list = l
647 self.contacts_buttons_hbox = hbox
648 hbox.addWidget(EnterButton(_("New"), self.new_contact_dialog))
653 def create_receive_menu(self, position):
654 # fixme: this function apparently has a side effect.
655 # if it is not called the menu pops up several times
656 #self.receive_list.selectedIndexes()
658 item = self.receive_list.itemAt(position)
659 addr = unicode(item.text(1))
661 menu.addAction(_("Copy to Clipboard"), lambda: self.app.clipboard().setText(addr))
662 menu.addAction(_("View QR code"),lambda: self.show_address_qrcode(addr))
663 menu.addAction(_("Edit label"), lambda: self.edit_label(True))
664 if self.wallet.expert_mode:
665 t = _("Unfreeze") if addr in self.wallet.frozen_addresses else _("Freeze")
666 menu.addAction(t, lambda: self.toggle_freeze(addr))
667 t = _("Unprioritize") if addr in self.wallet.prioritized_addresses else _("Prioritize")
668 menu.addAction(t, lambda: self.toggle_priority(addr))
669 menu.exec_(self.receive_list.viewport().mapToGlobal(position))
672 def payto(self, x, is_alias):
676 s, addr = self.wallet.aliases.get(x)
679 label = self.wallet.labels.get(addr)
680 m_addr = label + ' <' + addr + '>' if label else addr
681 self.tabs.setCurrentIndex(1)
682 self.payto_e.setText(m_addr)
683 self.amount_e.setFocus()
685 def delete_contact(self, x, is_alias):
686 if self.question("Do you want to remove %s from your list of contacts?"%x):
687 if not is_alias and x in self.wallet.addressbook:
688 self.wallet.addressbook.remove(x)
689 if x in self.wallet.labels.keys():
690 self.wallet.labels.pop(x)
691 elif is_alias and x in self.wallet.aliases:
692 self.wallet.aliases.pop(x)
693 self.update_history_tab()
694 self.update_contacts_tab()
695 self.update_completions()
697 def create_contact_menu(self, position):
698 # fixme: this function apparently has a side effect.
699 # if it is not called the menu pops up several times
700 #self.contacts_list.selectedIndexes()
702 item = self.contacts_list.itemAt(position)
704 addr = unicode(item.text(0))
705 label = unicode(item.text(1))
706 is_alias = label in self.wallet.aliases.keys()
707 x = label if is_alias else addr
709 menu.addAction(_("Pay to"), lambda: self.payto(x, is_alias))
710 menu.addAction(_("Copy to Clipboard"), lambda: self.app.clipboard().setText(addr))
711 menu.addAction(_("View QR code"),lambda: self.show_address_qrcode(addr))
713 menu.addAction(_("Edit label"), lambda: self.edit_label(False))
715 menu.addAction(_("View alias details"), lambda: self.show_contact_details(label))
716 menu.addAction(_("Delete"), lambda: self.delete_contact(x,is_alias))
717 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
720 def update_receive_tab(self):
721 l = self.receive_list
723 l.setColumnHidden(0,not self.wallet.expert_mode)
724 l.setColumnHidden(3,not self.wallet.expert_mode)
725 l.setColumnHidden(4,not self.wallet.expert_mode)
726 l.setColumnWidth(0, 50)
727 l.setColumnWidth(1, 310)
728 l.setColumnWidth(2, 300)
729 l.setColumnWidth(3, 90)
730 l.setColumnWidth(4, 10)
732 self.new_address_button.setHidden(not self.wallet.expert_mode)
735 for address in self.wallet.all_addresses():
737 if self.wallet.is_change(address) and not self.wallet.expert_mode:
740 label = self.wallet.labels.get(address,'')
742 h = self.wallet.history.get(address,[])
744 if not item['is_input'] : n=n+1
748 if address in self.wallet.addresses:
750 if gap > self.wallet.gap_limit:
754 if address in self.wallet.addresses:
757 c, u = self.wallet.get_addr_balance(address)
758 balance = format_satoshis( c + u, False, self.wallet.num_zeros )
759 flags = self.wallet.get_address_flags(address)
760 item = QTreeWidgetItem( [ flags, address, label, balance, tx] )
762 item.setFont(0, QFont(MONOSPACE_FONT))
763 item.setFont(1, QFont(MONOSPACE_FONT))
764 if address in self.wallet.frozen_addresses:
765 item.setBackgroundColor(1, QColor('lightblue'))
766 elif address in self.wallet.prioritized_addresses:
767 item.setBackgroundColor(1, QColor('lightgreen'))
768 if is_red and address in self.wallet.addresses:
769 item.setBackgroundColor(1, QColor('red'))
770 l.addTopLevelItem(item)
772 # we use column 1 because column 0 may be hidden
773 l.setCurrentItem(l.topLevelItem(0),1)
775 def show_contact_details(self, m):
776 a = self.wallet.aliases.get(m)
778 if a[0] in self.wallet.authorities.keys():
779 s = self.wallet.authorities.get(a[0])
782 msg = 'Alias: '+ m + '\nTarget address: '+ a[1] + '\n\nSigned by: ' + s + '\nSigning address:' + a[0]
783 QMessageBox.information(self, 'Alias', msg, 'OK')
785 def update_contacts_tab(self):
787 l = self.contacts_list
789 l.setColumnHidden(2, not self.wallet.expert_mode)
790 l.setColumnWidth(0, 350)
791 l.setColumnWidth(1, 330)
792 l.setColumnWidth(2, 100)
795 for alias, v in self.wallet.aliases.items():
797 alias_targets.append(target)
798 item = QTreeWidgetItem( [ target, alias, '-'] )
799 item.setBackgroundColor(1, QColor('lightgray'))
800 l.addTopLevelItem(item)
802 for address in self.wallet.addressbook:
803 if address in alias_targets: continue
804 label = self.wallet.labels.get(address,'')
806 for item in self.wallet.tx_history.values():
807 if address in item['outputs'] : n=n+1
808 tx = "None" if n==0 else "%d"%n
809 item = QTreeWidgetItem( [ address, label, tx] )
810 item.setFont(0, QFont(MONOSPACE_FONT))
811 l.addTopLevelItem(item)
813 l.setCurrentItem(l.topLevelItem(0))
815 def create_wall_tab(self):
816 self.textbox = textbox = QTextEdit(self)
817 textbox.setFont(QFont(MONOSPACE_FONT))
818 textbox.setReadOnly(True)
821 def create_status_bar(self):
823 sb.setFixedHeight(35)
825 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/lock.png"), "Password", lambda: self.change_password_dialog(self.wallet, self) ) )
826 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/preferences.png"), "Preferences", self.settings_dialog ) )
828 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/seed.png"), "Seed", lambda: self.show_seed_dialog(self.wallet, self) ) )
829 self.status_button = StatusBarButton( QIcon(":icons/status_disconnected.png"), "Network", lambda: self.network_dialog(self.wallet, self) )
830 sb.addPermanentWidget( self.status_button )
831 self.setStatusBar(sb)
833 def new_contact_dialog(self):
834 text, ok = QInputDialog.getText(self, _('New Contact'), _('Address') + ':')
835 address = unicode(text)
837 if self.wallet.is_valid(address):
838 self.wallet.addressbook.append(address)
840 self.update_contacts_tab()
841 self.update_history_tab()
842 self.update_completions()
844 QMessageBox.warning(self, _('Error'), _('Invalid Address'), _('OK'))
847 def show_seed_dialog(wallet, parent=None):
850 QMessageBox.information(parent, _('Message'), _('No seed'), _('OK'))
853 if wallet.use_encryption:
854 password = parent.password_dialog()
855 if not password: return
860 seed = wallet.pw_decode( wallet.seed, password)
862 QMessageBox.warning(parent, _('Error'), _('Incorrect Password'), _('OK'))
865 msg = _("Your wallet generation seed is") + ":\n\n" + seed + "\n\n"\
866 + _("Please keep it in a safe place; if you lose it, you will not be able to restore your wallet.") + "\n\n" \
867 + _("Equivalently, your wallet seed can be stored and recovered with the following mnemonic code") + ":\n\n\"" \
868 + ' '.join(mnemonic.mn_encode(seed)) + "\"\n\n\n"
872 d.setWindowTitle(_("Seed"))
873 d.setMinimumSize(400, 270)
877 vbox2 = QVBoxLayout()
879 l.setPixmap(QPixmap(":icons/seed.png").scaledToWidth(56))
882 hbox.addLayout(vbox2)
883 hbox.addWidget(QLabel(msg))
895 b = QPushButton(_("Copy to Clipboard"))
896 b.clicked.connect(lambda: app.clipboard().setText(seed + ' "' + ' '.join(mnemonic.mn_encode(seed))+'"'))
898 b = QPushButton(_("View as QR Code"))
899 b.clicked.connect(lambda: ElectrumWindow.show_seed_qrcode(seed))
902 b = QPushButton(_("OK"))
903 b.clicked.connect(d.accept)
910 def show_seed_qrcode(seed):
914 d.setWindowTitle(_("Seed"))
915 d.setMinimumSize(270, 300)
917 vbox.addWidget(QRCodeWidget(seed))
920 b = QPushButton(_("OK"))
922 b.clicked.connect(d.accept)
929 def show_address_qrcode(self,address):
930 if not address: return
933 d.setWindowTitle(address)
934 d.setMinimumSize(270, 350)
936 qrw = QRCodeWidget(address)
940 amount_e = QLineEdit()
941 hbox.addWidget(QLabel(_('Amount')))
942 hbox.addWidget(amount_e)
945 #hbox = QHBoxLayout()
946 #label_e = QLineEdit()
947 #hbox.addWidget(QLabel('Label'))
948 #hbox.addWidget(label_e)
949 #vbox.addLayout(hbox)
951 def amount_changed():
952 amount = numbify(amount_e)
953 #label = str( label_e.getText() )
954 if amount is not None:
955 qrw.set_addr('bitcoin:%s?amount=%s'%(address,str( Decimal(amount) /100000000)))
957 qrw.set_addr( address )
961 bmp.save_qrcode(qrw.qr, "qrcode.bmp")
962 self.show_message(_("QR code saved to file") + " 'qrcode.bmp'")
964 amount_e.textChanged.connect( amount_changed )
968 b = QPushButton(_("Save"))
969 b.clicked.connect(do_save)
971 b = QPushButton(_("Close"))
973 b.clicked.connect(d.accept)
979 def question(self, msg):
980 return QMessageBox.question(self, _('Message'), msg, QMessageBox.Yes | QMessageBox.No, QMessageBox.No) == QMessageBox.Yes
982 def show_message(self, msg):
983 QMessageBox.information(self, _('Message'), msg, _('OK'))
985 def password_dialog(self ):
993 msg = _('Please enter your password')
994 vbox.addWidget(QLabel(msg))
998 grid.addWidget(QLabel(_('Password')), 1, 0)
999 grid.addWidget(pw, 1, 1)
1000 vbox.addLayout(grid)
1002 vbox.addLayout(ok_cancel_buttons(d))
1005 if not d.exec_(): return
1006 return unicode(pw.text())
1009 def change_gap_limit_dialog(self):
1013 vbox = QVBoxLayout()
1015 msg = _('In order to create more addresses, you need to raise your gap limit.') + '\n' \
1016 + _('Your current gap limit is ') + '%d'%self.wallet.gap_limit + '\n' \
1017 + _('The minimum for this wallet is: ') + '%d'%self.wallet.min_acceptable_gap() + '\n'
1019 vbox.addWidget(QLabel(msg))
1021 grid = QGridLayout()
1023 grid.addWidget(QLabel(_('New gap limit: ')), 1, 0)
1026 grid.addWidget(e, 1, 1)
1027 vbox.addLayout(grid)
1029 vbox.addLayout(ok_cancel_buttons(d))
1032 if not d.exec_(): return
1036 QMessageBox.warning(self, _('Error'), _('Invalid Value'), _('OK'))
1039 r = self.wallet.change_gap_limit(n)
1041 self.update_receive_tab()
1043 QMessageBox.warning(self, _('Error'), _('Invalid Value'), _('OK'))
1050 def change_password_dialog( wallet, parent=None ):
1053 QMessageBox.information(parent, _('Error'), _('No seed'), _('OK'))
1061 new_pw = QLineEdit()
1062 new_pw.setEchoMode(2)
1063 conf_pw = QLineEdit()
1064 conf_pw.setEchoMode(2)
1066 vbox = QVBoxLayout()
1068 msg = (_('Your wallet is encrypted. Use this dialog to change your password.')+'\n'+_('To disable wallet encryption, enter an empty new password.')) if wallet.use_encryption else _('Your wallet keys are not encrypted')
1070 msg = _("Please choose a password to encrypt your wallet keys.")+'\n'+_("Leave these fields empty if you want to disable encryption.")
1071 vbox.addWidget(QLabel(msg))
1073 grid = QGridLayout()
1076 if wallet.use_encryption:
1077 grid.addWidget(QLabel(_('Password')), 1, 0)
1078 grid.addWidget(pw, 1, 1)
1080 grid.addWidget(QLabel(_('New Password')), 2, 0)
1081 grid.addWidget(new_pw, 2, 1)
1083 grid.addWidget(QLabel(_('Confirm Password')), 3, 0)
1084 grid.addWidget(conf_pw, 3, 1)
1085 vbox.addLayout(grid)
1087 vbox.addLayout(ok_cancel_buttons(d))
1090 if not d.exec_(): return
1092 password = unicode(pw.text()) if wallet.use_encryption else None
1093 new_password = unicode(new_pw.text())
1094 new_password2 = unicode(conf_pw.text())
1097 seed = wallet.pw_decode( wallet.seed, password)
1099 QMessageBox.warning(parent, _('Error'), _('Incorrect Password'), _('OK'))
1102 if new_password != new_password2:
1103 QMessageBox.warning(parent, _('Error'), _('Passwords do not match'), _('OK'))
1106 wallet.update_password(seed, password, new_password)
1109 def seed_dialog(wallet, parent=None):
1113 vbox = QVBoxLayout()
1114 msg = _("Please enter your wallet seed or the corresponding mnemonic list of words, and the gap limit of your wallet.")
1115 vbox.addWidget(QLabel(msg))
1117 grid = QGridLayout()
1120 seed_e = QLineEdit()
1121 grid.addWidget(QLabel(_('Seed or mnemonic')), 1, 0)
1122 grid.addWidget(seed_e, 1, 1)
1126 grid.addWidget(QLabel(_('Gap limit')), 2, 0)
1127 grid.addWidget(gap_e, 2, 1)
1128 gap_e.textChanged.connect(lambda: numbify(gap_e,True))
1129 vbox.addLayout(grid)
1131 vbox.addLayout(ok_cancel_buttons(d))
1134 if not d.exec_(): return
1137 gap = int(unicode(gap_e.text()))
1139 QMessageBox.warning(None, _('Error'), 'error', 'OK')
1143 seed = unicode(seed_e.text())
1146 print "not hex, trying decode"
1148 seed = mnemonic.mn_decode( seed.split(' ') )
1150 QMessageBox.warning(None, _('Error'), _('I cannot decode this'), _('OK'))
1153 QMessageBox.warning(None, _('Error'), _('No seed'), 'OK')
1156 wallet.seed = str(seed)
1157 #print repr(wallet.seed)
1158 wallet.gap_limit = gap
1162 def set_expert_mode(self, b):
1163 self.wallet.expert_mode = b
1165 self.update_receive_tab()
1166 self.update_contacts_tab()
1170 def settings_dialog(self):
1174 vbox = QVBoxLayout()
1176 msg = _('Here are the settings of your wallet.')
1177 vbox.addWidget(QLabel(msg))
1179 grid = QGridLayout()
1181 vbox.addLayout(grid)
1184 fee_e.setText("%s"% str( Decimal( self.wallet.fee)/100000000 ) )
1185 grid.addWidget(QLabel(_('Fee per tx. input')), 2, 0)
1186 grid.addWidget(fee_e, 2, 1)
1187 fee_e.textChanged.connect(lambda: numbify(fee_e,False))
1190 nz_e.setText("%d"% self.wallet.num_zeros)
1191 grid.addWidget(QLabel(_('Zeros displayed after decimal point')), 3, 0)
1192 grid.addWidget(nz_e, 3, 1)
1193 nz_e.textChanged.connect(lambda: numbify(nz_e,True))
1195 cb = QCheckBox('Expert mode')
1196 grid.addWidget(cb,4,0)
1197 cb.setChecked(self.wallet.expert_mode)
1199 vbox.addLayout(ok_cancel_buttons(d))
1202 if not d.exec_(): return
1204 self.set_expert_mode(cb.isChecked())
1206 fee = unicode(fee_e.text())
1208 fee = int( 100000000 * Decimal(fee) )
1210 QMessageBox.warning(self, _('Error'), _('Invalid value') +': %s'%fee, _('OK'))
1213 if self.wallet.fee != fee:
1214 self.wallet.fee = fee
1217 nz = unicode(nz_e.text())
1222 QMessageBox.warning(self, _('Error'), _('Invalid value')+':%s'%nz, _('OK'))
1225 if self.wallet.num_zeros != nz:
1226 self.wallet.num_zeros = nz
1227 self.update_history_tab()
1228 self.update_receive_tab()
1232 def network_dialog(wallet, parent=None):
1233 interface = wallet.interface
1235 if interface.is_connected:
1236 status = _("Connected to")+" %s:%d\n%d blocks"%(interface.host, interface.port, wallet.blocks)
1238 status = _("Not connected")
1239 server = wallet.server
1242 status = _("Please choose a server.")
1243 server = random.choice( DEFAULT_SERVERS )
1245 if not wallet.interface.servers:
1247 for x in DEFAULT_SERVERS:
1248 h,port,protocol = x.split(':')
1249 servers_list.append( (h,[(protocol,port)] ) )
1251 servers_list = wallet.interface.servers
1254 for item in servers_list:
1258 protocol, port = item2
1264 d.setWindowTitle(_('Server'))
1265 d.setMinimumSize(375, 20)
1267 vbox = QVBoxLayout()
1270 hbox = QHBoxLayout()
1272 l.setPixmap(QPixmap(":icons/network.png"))
1274 hbox.addWidget(QLabel(status))
1276 vbox.addLayout(hbox)
1278 hbox = QHBoxLayout()
1279 host_line = QLineEdit()
1280 host_line.setText(server)
1281 hbox.addWidget(QLabel(_('Connect to') + ':'))
1282 hbox.addWidget(host_line)
1283 vbox.addLayout(hbox)
1285 hbox = QHBoxLayout()
1287 buttonGroup = QGroupBox(_("Protocol"))
1288 radio1 = QRadioButton("tcp", buttonGroup)
1289 radio2 = QRadioButton("http", buttonGroup)
1292 return unicode(host_line.text()).split(':')
1294 def set_button(protocol):
1296 radio1.setChecked(1)
1297 elif protocol == 'h':
1298 radio2.setChecked(1)
1300 def set_protocol(protocol):
1301 host = current_line()[0]
1303 if protocol not in pp.keys():
1304 protocol = pp.keys()[0]
1305 set_button(protocol)
1307 host_line.setText( host + ':' + port + ':' + protocol)
1309 radio1.clicked.connect(lambda x: set_protocol('t') )
1310 radio2.clicked.connect(lambda x: set_protocol('h') )
1312 set_button(current_line()[2])
1314 hbox.addWidget(QLabel(_('Protocol')+':'))
1315 hbox.addWidget(radio1)
1316 hbox.addWidget(radio2)
1318 vbox.addLayout(hbox)
1320 if wallet.interface.servers:
1321 label = _('Active Servers')
1323 label = _('Default Servers')
1325 servers_list_widget = QTreeWidget(parent)
1326 servers_list_widget.setHeaderLabels( [ label ] )
1327 servers_list_widget.setMaximumHeight(150)
1328 for host in plist.keys():
1329 servers_list_widget.addTopLevelItem(QTreeWidgetItem( [ host ] ))
1332 host = unicode(x.text(0))
1334 if 't' in pp.keys():
1337 protocol = pp.keys()[0]
1339 host_line.setText( host + ':' + port + ':' + protocol)
1340 set_button(protocol)
1342 servers_list_widget.connect(servers_list_widget, SIGNAL('itemClicked(QTreeWidgetItem*, int)'), do_set_line)
1343 vbox.addWidget(servers_list_widget)
1345 vbox.addLayout(ok_cancel_buttons(d))
1348 if not d.exec_(): return
1349 server = unicode( host_line.text() )
1352 wallet.set_server(server)
1354 QMessageBox.information(None, _('Error'), 'error', _('OK'))
1364 class ElectrumGui():
1366 def __init__(self, wallet):
1367 self.wallet = wallet
1368 self.app = QApplication(sys.argv)
1370 def waiting_dialog(self):
1376 w.setWindowTitle('Electrum')
1378 vbox = QVBoxLayout()
1383 if self.wallet.up_to_date:
1386 l.setText("Please wait...\nAddresses generated: %d\nKilobytes received: %.1f"\
1387 %(len(self.wallet.all_addresses()), self.wallet.interface.bytes_received/1024.))
1389 w.connect(s, QtCore.SIGNAL('timersignal'), f)
1390 self.wallet.interface.poke()
1395 def restore_or_create(self):
1397 msg = _("Wallet file not found.")+"\n"+_("Do you want to create a new wallet, or to restore an existing one?")
1398 r = QMessageBox.question(None, _('Message'), msg, _('Create'), _('Restore'), _('Cancel'), 0, 2)
1399 if r==2: return False
1401 is_recovery = (r==1)
1402 wallet = self.wallet
1403 # ask for the server.
1404 if not ElectrumWindow.network_dialog( wallet, parent=None ): return False
1407 wallet.new_seed(None)
1408 wallet.init_mpk( wallet.seed )
1409 wallet.up_to_date_event.clear()
1410 wallet.up_to_date = False
1411 self.waiting_dialog()
1412 # run a dialog indicating the seed, ask the user to remember it
1413 ElectrumWindow.show_seed_dialog(wallet)
1415 ElectrumWindow.change_password_dialog(wallet)
1417 # ask for seed and gap.
1418 if not ElectrumWindow.seed_dialog( wallet ): return False
1419 wallet.init_mpk( wallet.seed )
1420 wallet.up_to_date_event.clear()
1421 wallet.up_to_date = False
1422 self.waiting_dialog()
1423 if wallet.is_found():
1424 # history and addressbook
1425 wallet.update_tx_history()
1426 wallet.fill_addressbook()
1427 print "recovery successful"
1430 QMessageBox.information(None, _('Error'), _("No transactions found for this seed"), _('OK'))
1438 w = ElectrumWindow(self.wallet)
1439 if url: w.set_url(url)