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import sys , time , datetime
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# todo: see PySide
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from PyQt4 . QtGui import *
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from PyQt4 . QtCore import *
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import PyQt4 . QtCore as QtCore
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import PyQt4 . QtGui as QtGui
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from wallet import format_satoshis
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from decimal import Decimal
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def restore_create_dialog ( wallet ) :
pass
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class Sender ( QtCore . QThread ) :
def run ( self ) :
while True :
self . emit ( QtCore . SIGNAL ( ' testsignal ' ) )
time . sleep ( 0.5 )
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class ElectrumWindow ( QMainWindow ) :
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def __init__ ( self , wallet ) :
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QMainWindow . __init__ ( self )
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self . wallet = wallet
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tabs = QTabWidget ( self )
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tabs . addTab ( self . create_history_tab ( ) , ' History ' )
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tabs . addTab ( self . create_send_tab ( ) , ' Send ' )
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tabs . addTab ( self . create_receive_tab ( ) , ' Receive ' )
tabs . addTab ( self . create_contacts_tab ( ) , ' Contacts ' )
tabs . addTab ( self . create_wall_tab ( ) , ' Wall ' )
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tabs . setMinimumSize ( 600 , 400 )
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tabs . setSizePolicy ( QtGui . QSizePolicy . Expanding , QtGui . QSizePolicy . Expanding )
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self . setCentralWidget ( tabs )
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self . create_status_bar ( )
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self . setGeometry ( 100 , 100 , 840 , 400 )
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self . setWindowTitle ( ' Electrum ' + self . wallet . electrum_version + ' - Qt ' )
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self . show ( )
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QShortcut ( QKeySequence ( " Ctrl+W " ) , self , self . close )
QShortcut ( QKeySequence ( " Ctrl+Q " ) , self , self . close )
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QShortcut ( QKeySequence ( " Ctrl+PgUp " ) , self , lambda : tabs . setCurrentIndex ( ( tabs . currentIndex ( ) - 1 ) % tabs . count ( ) ) )
QShortcut ( QKeySequence ( " Ctrl+PgDown " ) , self , lambda : tabs . setCurrentIndex ( ( tabs . currentIndex ( ) + 1 ) % tabs . count ( ) ) )
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def connect_slots ( self , sender ) :
self . connect ( sender , QtCore . SIGNAL ( ' testsignal ' ) , self . update_wallet )
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def update_wallet ( self ) :
if self . wallet . interface . is_connected :
if self . wallet . interface . blocks == 0 :
text = " Server not ready "
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icon = QIcon ( " icons/status_disconnected.svg " )
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elif not self . wallet . interface . was_polled :
text = " Synchronizing... "
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icon = QIcon ( " icons/status_waiting.svg " )
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else :
c , u = self . wallet . get_balance ( )
text = " Balance: %s " % ( format_satoshis ( c ) )
if u : text + = " [ %s unconfirmed] " % ( format_satoshis ( u , True ) )
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icon = QIcon ( " icons/status_connected.png " )
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else :
text = " Not connected "
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icon = QIcon ( " icons/status_disconnected.svg " )
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self . statusBar ( ) . showMessage ( text )
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self . status_button . setIcon ( icon )
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if self . wallet . interface . was_updated :
self . wallet . interface . was_updated = False
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self . textbox . setText ( self . wallet . interface . message )
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self . update_history_tab ( )
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self . update_receive_tab ( )
self . update_contacts_tab ( )
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def create_history_tab ( self ) :
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self . history_list = w = QTreeWidget ( self )
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#print w.getContentsMargins()
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w . setColumnCount ( 5 )
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w . setColumnWidth ( 0 , 40 )
w . setColumnWidth ( 1 , 140 )
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w . setColumnWidth ( 2 , 350 )
w . setColumnWidth ( 3 , 140 )
w . setColumnWidth ( 4 , 140 )
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w . setHeaderLabels ( [ ' ' , ' Date ' , ' Description ' , ' Amount ' , ' Balance ' ] )
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self . connect ( w , SIGNAL ( ' itemActivated(QTreeWidgetItem*, int) ' ) , self . tx_details )
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self . connect ( w , SIGNAL ( ' itemDoubleClicked(QTreeWidgetItem*, int) ' ) , self . tx_label_clicked )
self . connect ( w , SIGNAL ( ' itemChanged(QTreeWidgetItem*, int) ' ) , self . tx_label_changed )
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return w
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def tx_details ( self , item , column ) :
tx_hash = str ( item . toolTip ( 0 ) )
tx = self . wallet . tx_history . get ( tx_hash )
if tx [ ' height ' ] :
conf = self . wallet . interface . blocks - tx [ ' height ' ] + 1
time_str = datetime . datetime . fromtimestamp ( tx [ ' nTime ' ] ) . isoformat ( ' ' ) [ : - 3 ]
else :
conf = 0
time_str = ' pending '
tx_details = " Transaction Details: \n \n " \
+ " Transaction ID: \n " + tx_hash + " \n \n " \
+ " Status: %d confirmations \n \n " % conf \
+ " Date: %s \n \n " % time_str \
+ " Inputs: \n - " + ' \n - ' . join ( tx [ ' inputs ' ] ) + " \n \n " \
+ " Outputs: \n - " + ' \n - ' . join ( tx [ ' outputs ' ] )
r = self . wallet . receipts . get ( tx_hash )
if r :
tx_details + = " \n _______________________________________ " \
+ ' \n \n Signed URI: ' + r [ 2 ] \
+ " \n \n Signed by: " + r [ 0 ] \
+ ' \n \n Signature: ' + r [ 1 ]
QMessageBox . information ( self , ' Details ' , tx_details , ' OK ' )
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def tx_label_clicked ( self , item , column ) :
if column == 2 and item . isSelected ( ) :
tx_hash = str ( item . toolTip ( 0 ) )
self . is_edit = True
#if not self.wallet.labels.get(tx_hash): item.setText(2,'')
item . setFlags ( Qt . ItemIsEditable | Qt . ItemIsSelectable | Qt . ItemIsUserCheckable | Qt . ItemIsEnabled | Qt . ItemIsDragEnabled )
self . history_list . editItem ( item , column )
item . setFlags ( Qt . ItemIsSelectable | Qt . ItemIsUserCheckable | Qt . ItemIsEnabled | Qt . ItemIsDragEnabled )
self . is_edit = False
def tx_label_changed ( self , item , column ) :
if self . is_edit :
return
self . is_edit = True
tx_hash = str ( item . toolTip ( 0 ) )
tx = self . wallet . tx_history . get ( tx_hash )
s = self . wallet . labels . get ( tx_hash )
text = str ( item . text ( 2 ) )
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if text :
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self . wallet . labels [ tx_hash ] = text
item . setForeground ( 2 , QBrush ( QColor ( ' black ' ) ) )
else :
if s : self . wallet . labels . pop ( tx_hash )
text = tx [ ' default_label ' ]
item . setText ( 2 , text )
item . setForeground ( 2 , QBrush ( QColor ( ' gray ' ) ) )
self . is_edit = False
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def address_label_clicked ( self , item , column , l ) :
if column == 1 and item . isSelected ( ) :
item . setFlags ( Qt . ItemIsEditable | Qt . ItemIsSelectable | Qt . ItemIsUserCheckable | Qt . ItemIsEnabled | Qt . ItemIsDragEnabled )
l . editItem ( item , column )
item . setFlags ( Qt . ItemIsSelectable | Qt . ItemIsUserCheckable | Qt . ItemIsEnabled | Qt . ItemIsDragEnabled )
def address_label_changed ( self , item , column , l ) :
addr = str ( item . text ( 0 ) )
text = str ( item . text ( 1 ) )
if text :
self . wallet . labels [ addr ] = text
else :
s = self . wallet . labels . get ( addr )
if s : self . wallet . labels . pop ( addr )
self . update_history_tab ( )
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def update_history_tab ( self ) :
self . history_list . clear ( )
balance = 0
for tx in self . wallet . get_tx_history ( ) :
tx_hash = tx [ ' tx_hash ' ]
if tx [ ' height ' ] :
conf = self . wallet . interface . blocks - tx [ ' height ' ] + 1
time_str = datetime . datetime . fromtimestamp ( tx [ ' nTime ' ] ) . isoformat ( ' ' ) [ : - 3 ]
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icon = QIcon ( " icons/confirmed.png " )
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else :
conf = 0
time_str = ' pending '
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icon = QIcon ( " icons/unconfirmed.svg " )
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v = tx [ ' value ' ]
balance + = v
label = self . wallet . labels . get ( tx_hash )
is_default_label = ( label == ' ' ) or ( label is None )
if is_default_label : label = tx [ ' default_label ' ]
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item = QTreeWidgetItem ( [ ' ' , time_str , label , format_satoshis ( v , True ) , format_satoshis ( balance ) ] )
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item . setFont ( 2 , QFont ( ' monospace ' ) )
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item . setFont ( 3 , QFont ( ' monospace ' ) )
item . setFont ( 4 , QFont ( ' monospace ' ) )
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item . setToolTip ( 0 , tx_hash )
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if is_default_label :
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item . setForeground ( 2 , QBrush ( QColor ( ' grey ' ) ) )
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item . setIcon ( 0 , icon )
self . history_list . insertTopLevelItem ( 0 , item )
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def create_send_tab ( self ) :
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w = QWidget ( )
paytoEdit = QtGui . QLineEdit ( )
descriptionEdit = QtGui . QLineEdit ( )
amountEdit = QtGui . QLineEdit ( )
feeEdit = QtGui . QLineEdit ( )
grid = QtGui . QGridLayout ( )
grid . setSpacing ( 8 )
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grid . setColumnMinimumWidth ( 3 , 300 )
grid . setColumnStretch ( 4 , 1 )
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grid . addWidget ( QLabel ( ' Pay to ' ) , 1 , 0 )
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grid . addWidget ( paytoEdit , 1 , 1 , 1 , 3 )
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grid . addWidget ( QLabel ( ' Description ' ) , 2 , 0 )
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grid . addWidget ( descriptionEdit , 2 , 1 , 1 , 3 )
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grid . addWidget ( QLabel ( ' Amount ' ) , 3 , 0 )
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grid . addWidget ( amountEdit , 3 , 1 , 1 , 2 )
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grid . addWidget ( QLabel ( ' Fee ' ) , 4 , 0 )
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grid . addWidget ( feeEdit , 4 , 1 , 1 , 2 )
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sendButton = QPushButton ( " Send " )
grid . addWidget ( sendButton , 5 , 1 )
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clearButton = QPushButton ( " Clear " )
grid . addWidget ( clearButton , 5 , 2 )
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w . setLayout ( grid )
w . show ( )
w2 = QWidget ( )
vbox = QtGui . QVBoxLayout ( )
vbox . addWidget ( w )
vbox . addStretch ( 1 )
w2 . setLayout ( vbox )
return w2
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def make_address_list ( self , is_recv ) :
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l = QTreeWidget ( self )
l . setColumnCount ( 3 )
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l . setColumnWidth ( 0 , 350 )
l . setColumnWidth ( 1 , 330 )
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l . setColumnWidth ( 2 , 20 )
l . setHeaderLabels ( [ ' Address ' , ' Label ' , ' Tx ' ] )
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vbox = QtGui . QVBoxLayout ( )
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vbox . setMargin ( 0 )
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vbox . setSpacing ( 0 )
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vbox . addWidget ( l )
hbox = QtGui . QHBoxLayout ( )
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hbox . setMargin ( 0 )
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hbox . setSpacing ( 0 )
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qrButton = QtGui . QPushButton ( " QR " )
copyButton = QtGui . QPushButton ( " Copy to Clipboard " )
hbox . addWidget ( qrButton )
hbox . addWidget ( copyButton )
if not is_recv :
addButton = QtGui . QPushButton ( " New " )
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addButton . clicked . connect ( self . newaddress_dialog )
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paytoButton = QtGui . QPushButton ( " Pay to " )
hbox . addWidget ( addButton )
hbox . addWidget ( paytoButton )
hbox . addStretch ( 1 )
buttons = QWidget ( )
buttons . setLayout ( hbox )
vbox . addWidget ( buttons )
w = QWidget ( )
w . setLayout ( vbox )
return w , l
def create_receive_tab ( self ) :
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w , l = self . make_address_list ( True )
self . connect ( l , SIGNAL ( ' itemDoubleClicked(QTreeWidgetItem*, int) ' ) , lambda a , b : self . address_label_clicked ( a , b , l ) )
self . connect ( l , SIGNAL ( ' itemChanged(QTreeWidgetItem*, int) ' ) , lambda a , b : self . address_label_changed ( a , b , l ) )
self . receive_list = l
return w
def create_contacts_tab ( self ) :
w , l = self . make_address_list ( False )
self . connect ( l , SIGNAL ( ' itemDoubleClicked(QTreeWidgetItem*, int) ' ) , lambda a , b : self . address_label_clicked ( a , b , l ) )
self . connect ( l , SIGNAL ( ' itemChanged(QTreeWidgetItem*, int) ' ) , lambda a , b : self . address_label_changed ( a , b , l ) )
self . connect ( l , SIGNAL ( ' itemActivated(QTreeWidgetItem*, int) ' ) , self . show_contact_details )
self . contacts_list = l
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return w
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def update_receive_tab ( self ) :
self . receive_list . clear ( )
for address in self . wallet . all_addresses ( ) :
if self . wallet . is_change ( address ) : continue
label = self . wallet . labels . get ( address , ' ' )
n = 0
h = self . wallet . history . get ( address , [ ] )
for item in h :
if not item [ ' is_in ' ] : n = n + 1
tx = " None " if n == 0 else " %d " % n
item = QTreeWidgetItem ( [ address , label , tx ] )
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item . setFont ( 0 , QFont ( ' monospace ' ) )
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self . receive_list . addTopLevelItem ( item )
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def show_contact_details ( self , item , column ) :
m = str ( item . text ( 0 ) )
a = self . wallet . aliases . get ( m )
if a :
if a [ 0 ] in self . wallet . authorities . keys ( ) :
s = self . wallet . authorities . get ( a [ 0 ] )
else :
s = " self-signed "
msg = ' Alias: ' + m + ' \n Target address: ' + a [ 1 ] + ' \n \n Signed by: ' + s + ' \n Signing address: ' + a [ 0 ]
QMessageBox . information ( self , ' Alias ' , msg , ' OK ' )
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def update_contacts_tab ( self ) :
self . contacts_list . clear ( )
for alias , v in self . wallet . aliases . items ( ) :
s , target = v
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label = self . wallet . labels . get ( alias , ' ' )
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item = QTreeWidgetItem ( [ alias , label , ' - ' ] )
self . contacts_list . addTopLevelItem ( item )
for address in self . wallet . addressbook :
label = self . wallet . labels . get ( address , ' ' )
n = 0
for item in self . wallet . tx_history . values ( ) :
if address in item [ ' outputs ' ] : n = n + 1
tx = " None " if n == 0 else " %d " % n
item = QTreeWidgetItem ( [ address , label , tx ] )
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item . setFont ( 0 , QFont ( ' monospace ' ) )
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self . contacts_list . addTopLevelItem ( item )
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def create_wall_tab ( self ) :
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self . textbox = textbox = QTextEdit ( self )
textbox . setReadOnly ( True )
return textbox
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def create_status_bar ( self ) :
sb = QStatusBar ( )
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sb . setFixedHeight ( 35 )
hbox = QtGui . QHBoxLayout ( )
hbox . setMargin ( 0 )
buttons = QWidget ( )
buttons . setLayout ( hbox )
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icon = QIcon ( " icons/lock.svg " )
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b = QPushButton ( icon , ' ' )
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b . setToolTip ( " Password " )
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b . setFlat ( True )
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b . setMaximumWidth ( 25 )
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b . clicked . connect ( self . change_password_dialog )
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hbox . addWidget ( b )
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icon = QIcon ( " icons/preferences.svg " )
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b = QPushButton ( icon , ' ' )
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b . setToolTip ( " Preferences " )
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b . setFlat ( True )
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b . setMaximumWidth ( 25 )
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b . clicked . connect ( self . settings_dialog )
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hbox . addWidget ( b )
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icon = QIcon ( " icons/seed.png " )
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b = QPushButton ( icon , ' ' )
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b . setToolTip ( " Seed " )
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b . setFlat ( True )
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b . setMaximumWidth ( 20 )
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b . clicked . connect ( self . show_seed_dialog )
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hbox . addWidget ( b )
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icon = QIcon ( " icons/status_disconnected.svg " )
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self . status_button = b = QPushButton ( icon , ' ' )
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b . setToolTip ( " Network " )
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b . setFlat ( True )
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b . setMaximumWidth ( 25 )
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hbox . addWidget ( b )
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sb . addPermanentWidget ( buttons )
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self . setStatusBar ( sb )
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def newaddress_dialog ( self ) :
text , ok = QtGui . QInputDialog . getText ( self , ' New Contact ' , ' Address: ' )
address = str ( text )
if ok :
if self . wallet . is_valid ( address ) :
self . wallet . addressbook . append ( address )
self . wallet . save ( )
self . update_contacts_tab ( )
else :
QMessageBox . warning ( self , ' Error ' , ' Invalid Address ' , ' OK ' )
def show_seed_dialog ( self ) :
import mnemonic
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if self . wallet . use_encryption :
password = self . password_dialog ( )
if not password : return
else :
password = None
try :
seed = self . wallet . pw_decode ( self . wallet . seed , password )
except :
QMessageBox . warning ( self , ' Error ' , ' Invalid Password ' , ' OK ' )
return
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msg = " Your wallet generation seed is: \n \n " + seed \
+ " \n \n Please keep it in a safe place; if you lose it, you will not be able to restore your wallet. \n \n " \
+ " Equivalently, your wallet seed can be stored and recovered with the following mnemonic code: \n \n \" " \
+ ' ' . join ( mnemonic . mn_encode ( seed ) ) + " \" "
QMessageBox . information ( self , ' Seed ' , msg , ' OK ' )
def password_dialog ( self ) :
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d = QDialog ( self )
d . setModal ( 1 )
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pw = QLineEdit ( )
pw . setEchoMode ( 2 )
grid = QGridLayout ( )
grid . setSpacing ( 8 )
msg = ' Please enter your password '
grid . addWidget ( QLabel ( msg ) , 0 , 0 , 1 , 2 )
grid . addWidget ( QLabel ( ' Password ' ) , 1 , 0 )
grid . addWidget ( pw , 1 , 1 )
b = QPushButton ( " Cancel " )
grid . addWidget ( b , 5 , 1 )
b . clicked . connect ( d . reject )
b = QPushButton ( " OK " )
grid . addWidget ( b , 5 , 2 )
b . clicked . connect ( d . accept )
d . setLayout ( grid )
if not d . exec_ ( ) : return
return str ( pw . text ( ) )
def change_password_dialog ( self ) :
d = QDialog ( self )
d . setModal ( 1 )
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pw = QLineEdit ( )
pw . setEchoMode ( 2 )
new_pw = QLineEdit ( )
new_pw . setEchoMode ( 2 )
conf_pw = QLineEdit ( )
conf_pw . setEchoMode ( 2 )
grid = QGridLayout ( )
grid . setSpacing ( 8 )
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msg = ' Your wallet is encrypted. Use this dialog to change your password. \n To disable wallet encryption, enter an empty new password. ' if self . wallet . use_encryption else ' Your wallet keys are not encrypted '
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grid . addWidget ( QLabel ( msg ) , 0 , 0 , 1 , 2 )
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if self . wallet . use_encryption :
grid . addWidget ( QLabel ( ' Password ' ) , 1 , 0 )
grid . addWidget ( pw , 1 , 1 )
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grid . addWidget ( QLabel ( ' New Password ' ) , 2 , 0 )
grid . addWidget ( new_pw , 2 , 1 )
grid . addWidget ( QLabel ( ' Confirm Password ' ) , 3 , 0 )
grid . addWidget ( conf_pw , 3 , 1 )
b = QPushButton ( " Cancel " )
grid . addWidget ( b , 5 , 1 )
b . clicked . connect ( d . reject )
b = QPushButton ( " OK " )
grid . addWidget ( b , 5 , 2 )
b . clicked . connect ( d . accept )
d . setLayout ( grid )
if not d . exec_ ( ) : return
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password = str ( pw . text ( ) ) if self . wallet . use_encryption else None
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new_password = str ( new_pw . text ( ) )
new_password2 = str ( conf_pw . text ( ) )
try :
seed = self . wallet . pw_decode ( self . wallet . seed , password )
except :
QMessageBox . warning ( self , ' Error ' , ' Incorrect Password ' , ' OK ' )
return
if new_password != new_password2 :
QMessageBox . warning ( self , ' Error ' , ' Passwords do not match ' , ' OK ' )
return
self . wallet . update_password ( seed , new_password )
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def settings_dialog ( self ) :
d = QDialog ( self )
d . setModal ( 1 )
grid = QGridLayout ( )
grid . setSpacing ( 8 )
msg = ' These are the settings of your wallet '
grid . addWidget ( QLabel ( msg ) , 0 , 0 , 1 , 2 )
fee_line = QLineEdit ( )
fee_line . setText ( " %s " % str ( Decimal ( self . wallet . fee ) / 100000000 ) )
grid . addWidget ( QLabel ( ' Fee ' ) , 2 , 0 )
grid . addWidget ( fee_line , 2 , 1 )
b = QPushButton ( " Cancel " )
grid . addWidget ( b , 5 , 1 )
b . clicked . connect ( d . reject )
b = QPushButton ( " OK " )
grid . addWidget ( b , 5 , 2 )
b . clicked . connect ( d . accept )
d . setLayout ( grid )
if not d . exec_ ( ) : return
fee = str ( fee_line . text ( ) )
try :
fee = int ( 100000000 * Decimal ( fee ) )
except :
QMessageBox . warning ( self , ' Error ' , ' Invalid value: %s ' % fee , ' OK ' )
return
self . wallet . fee = fee
self . wallet . save ( )
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class BitcoinGUI ( ) :
def __init__ ( self , wallet ) :
self . wallet = wallet
def main ( self ) :
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s = Sender ( )
s . start ( )
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app = QApplication ( sys . argv )
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w = ElectrumWindow ( self . wallet )
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w . connect_slots ( s )
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app . exec_ ( )