create a class for transaction dialog

This commit is contained in:
ThomasV 2013-09-14 21:07:54 +02:00
parent 27977e6eb0
commit d51a8d0f25
9 changed files with 257 additions and 149 deletions

View File

@ -612,59 +612,16 @@ class ElectrumWindow(QMainWindow):
tx_hash = str(item.data(0, Qt.UserRole).toString())
if not tx_hash: return
menu = QMenu()
#menu.addAction(_("Copy ID to Clipboard"), lambda: self.app.clipboard().setText(tx_hash))
menu.addAction(_("Details"), lambda: self.show_tx_details(self.wallet.transactions.get(tx_hash)))
menu.addAction(_("Copy ID to Clipboard"), lambda: self.app.clipboard().setText(tx_hash))
menu.addAction(_("Details"), lambda: self.show_transaction(self.wallet.transactions.get(tx_hash)))
menu.addAction(_("Edit description"), lambda: self.tx_label_clicked(item,2))
menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
def show_tx_details(self, tx):
dialog = QDialog(self)
dialog.setModal(1)
dialog.setWindowTitle(_("Transaction Details"))
vbox = QVBoxLayout()
dialog.setLayout(vbox)
dialog.setMinimumSize(600,300)
tx_hash = tx.hash()
if tx_hash in self.wallet.transactions.keys():
is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
conf, timestamp = self.wallet.verifier.get_confirmations(tx_hash)
if timestamp:
time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
else:
time_str = 'pending'
else:
is_mine = False
vbox.addWidget(QLabel("Transaction ID:"))
e = QLineEdit(tx_hash)
e.setReadOnly(True)
vbox.addWidget(e)
vbox.addWidget(QLabel("Date: %s"%time_str))
vbox.addWidget(QLabel("Status: %d confirmations"%conf))
if is_mine:
if fee is not None:
vbox.addWidget(QLabel("Amount sent: %s"% self.format_amount(v-fee)))
vbox.addWidget(QLabel("Transaction fee: %s"% self.format_amount(fee)))
else:
vbox.addWidget(QLabel("Amount sent: %s"% self.format_amount(v)))
vbox.addWidget(QLabel("Transaction fee: unknown"))
else:
vbox.addWidget(QLabel("Amount received: %s"% self.format_amount(v)))
vbox.addWidget( self.generate_transaction_information_widget(tx) )
ok_button = QPushButton(_("Close"))
ok_button.setDefault(True)
ok_button.clicked.connect(dialog.accept)
hbox = QHBoxLayout()
hbox.addStretch(1)
hbox.addWidget(ok_button)
vbox.addLayout(hbox)
dialog.exec_()
def show_transaction(self, tx):
import transaction_dialog
d = transaction_dialog.TxDialog(tx, self)
d.exec_()
def tx_label_clicked(self, item, column):
if column==2 and item.isSelected():
@ -1678,45 +1635,6 @@ class ElectrumWindow(QMainWindow):
def generate_transaction_information_widget(self, tx):
tabs = QTabWidget(self)
tab1 = QWidget()
grid_ui = QGridLayout(tab1)
grid_ui.setColumnStretch(0,1)
tabs.addTab(tab1, _('Outputs') )
tree_widget = MyTreeWidget(self)
tree_widget.setColumnCount(2)
tree_widget.setHeaderLabels( [_('Address'), _('Amount')] )
tree_widget.setColumnWidth(0, 300)
tree_widget.setColumnWidth(1, 50)
for address, value in tx.outputs:
item = QTreeWidgetItem( [address, "%s" % ( self.format_amount(value))] )
tree_widget.addTopLevelItem(item)
tree_widget.setMaximumHeight(100)
grid_ui.addWidget(tree_widget)
tab2 = QWidget()
grid_ui = QGridLayout(tab2)
grid_ui.setColumnStretch(0,1)
tabs.addTab(tab2, _('Inputs') )
tree_widget = MyTreeWidget(self)
tree_widget.setColumnCount(2)
tree_widget.setHeaderLabels( [ _('Address'), _('Previous output')] )
for input_line in tx.inputs:
item = QTreeWidgetItem( [ str(input_line["address"]), str(input_line["prevout_hash"])] )
tree_widget.addTopLevelItem(item)
tree_widget.setMaximumHeight(100)
grid_ui.addWidget(tree_widget)
return tabs
def tx_dict_from_text(self, txt):
@ -1747,28 +1665,9 @@ class ElectrumWindow(QMainWindow):
@protected
def sign_raw_transaction(self, tx, input_info, dialog ="", password = ""):
try:
self.wallet.signrawtransaction(tx, input_info, [], password)
fileName = self.getSaveFileName(_("Select where to save your signed transaction"), 'signed_%s.txn' % (tx.hash()[0:8]), "*.txn")
if fileName:
with open(fileName, "w+") as f:
f.write(json.dumps(tx.as_dict(),indent=4) + '\n')
self.show_message(_("Transaction saved successfully"))
if dialog:
dialog.done(0)
except BaseException, e:
self.show_message(str(e))
self.wallet.signrawtransaction(tx, input_info, [], password)
def send_raw_transaction(self, raw_tx, dialog = ""):
result, result_message = self.wallet.sendtx( raw_tx )
if result:
self.show_message("Transaction successfully sent: %s" % (result_message))
if dialog:
dialog.done(0)
else:
self.show_message("There was a problem sending your transaction:\n %s" % (result_message))
def do_process_from_text(self):
text = text_dialog(self, _('Input raw transaction'), _("Transaction:"), _("Load transaction"))
@ -1801,8 +1700,9 @@ class ElectrumWindow(QMainWindow):
self.show_message(str(e))
return
tx_dict = tx.as_dict()
self.create_process_transaction_window(tx_dict)
self.show_transaction(tx)
#tx_dict = tx.as_dict()
#self.create_process_transaction_window(tx_dict)
def do_process_from_csv_file(self):
fileName = self.getOpenFileName(_("Select your transaction CSV"), "*.csv")
@ -1824,41 +1724,10 @@ class ElectrumWindow(QMainWindow):
csvReader = csv.reader(f)
self.do_process_from_csvReader(csvReader)
def create_process_transaction_window(self, tx_dict):
tx = Transaction(tx_dict["hex"])
dialog = QDialog(self)
dialog.setMinimumWidth(500)
dialog.setWindowTitle(_('Process raw 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.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.send_raw_transaction(tx, dialog))
l.addWidget(b,4,1)
l.addWidget( self.generate_transaction_information_widget(tx), 0,0,2,3)
cancelButton = QPushButton(_("Cancel"))
cancelButton.clicked.connect(lambda: dialog.done(0))
l.addWidget(cancelButton, 4,2)
dialog.exec_()
self.show_transaction(tx)
@protected

View File

@ -0,0 +1,220 @@
#!/usr/bin/env python
#
# Electrum - lightweight Bitcoin client
# Copyright (C) 2012 thomasv@gitorious
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys, time, datetime, re, threading
from electrum.i18n import _, set_language
from electrum.util import print_error, print_msg
import os.path, json, ast, traceback
import shutil
import StringIO
try:
import PyQt4
except:
sys.exit("Error: Could not import PyQt4 on Linux systems, you may try 'sudo apt-get install python-qt4'")
from PyQt4.QtGui import *
from PyQt4.QtCore import *
import PyQt4.QtCore as QtCore
from electrum import transaction
class TxDialog(QDialog):
def __init__(self, tx, parent):
self.tx = tx
tx_dict = tx.as_dict()
self.parent = parent
self.wallet = parent.wallet
QDialog.__init__(self)
self.setMinimumWidth(600)
self.setWindowTitle(_('Transaction'))
self.setModal(1)
vbox = QVBoxLayout()
self.setLayout(vbox)
vbox.addWidget(QLabel("Transaction ID:"))
self.tx_hash_e = QLineEdit()
self.tx_hash_e.setReadOnly(True)
vbox.addWidget(self.tx_hash_e)
self.status_label = QLabel()
vbox.addWidget(self.status_label)
self.date_label = QLabel()
vbox.addWidget(self.date_label)
self.amount_label = QLabel()
vbox.addWidget(self.amount_label)
self.fee_label = QLabel()
vbox.addWidget(self.fee_label)
self.io = self.io_widget(tx)
vbox.addWidget( self.io )
buttons = QHBoxLayout()
vbox.addLayout( buttons )
buttons.addStretch(1)
self.sign_button = b = QPushButton(_("Sign"))
b.clicked.connect(self.sign)
buttons.addWidget(b)
self.broadcast_button = b = QPushButton(_("Broadcast"))
b.clicked.connect(self.broadcast)
b.hide()
buttons.addWidget(b)
self.save_button = b = QPushButton(_("Save"))
b.clicked.connect(self.save)
buttons.addWidget(b)
cancelButton = QPushButton(_("Close"))
cancelButton.clicked.connect(lambda: self.done(0))
buttons.addWidget(cancelButton)
self.update()
def sign(self):
tx_dict = self.tx.as_dict()
input_info = json.loads(tx_dict["input_info"])
self.parent.sign_raw_transaction(self.tx, input_info, self)
self.update()
def save(self):
fileName = self.parent.getSaveFileName(_("Select where to save your signed transaction"), 'signed_%s.txn' % (self.tx.hash()[0:8]), "*.txn")
if fileName:
with open(fileName, "w+") as f:
f.write(json.dumps(self.tx.as_dict(),indent=4) + '\n')
self.show_message(_("Transaction saved successfully"))
def update(self):
tx_hash = self.tx.hash()
is_relevant, is_mine, v, fee = self.wallet.get_tx_value(self.tx)
if self.tx.is_complete:
status = "Status: Signed"
self.sign_button.hide()
if tx_hash in self.wallet.transactions.keys():
conf, timestamp = self.wallet.verifier.get_confirmations(tx_hash)
if timestamp:
time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
else:
time_str = 'pending'
status = "Status: %d confirmations"%conf
self.broadcast_button.hide()
else:
time_str = None
conf = 0
self.broadcast_button.show()
else:
status = "Status: Unsigned"
time_str = None
self.sign_button.show()
self.broadcast_button.hide()
self.tx_hash_e.setText(tx_hash)
self.status_label.setText(status)
if time_str is not None:
self.date_label.setText("Date: %s"%time_str)
self.date_label.show()
else:
self.date_label.hide()
if is_relevant:
if is_mine:
if fee is not None:
self.amount_label.setText("Amount sent: %s"% self.parent.format_amount(v-fee))
self.fee_label.setText("Transaction fee: %s"% self.parent.format_amount(fee))
else:
self.amount_label.setText("Amount sent: %s"% self.parent.format_amount(v))
self.fee_label.setText("Transaction fee: unknown")
else:
self.amount_label.setText("Amount received: %s"% self.parent.format_amount(v))
else:
self.amount_label.setText("Transaction unrelated to your wallet")
def io_widget(self, tx):
tabs = QTabWidget(self)
tab1 = QWidget()
grid_ui = QGridLayout(tab1)
grid_ui.setColumnStretch(0,1)
tabs.addTab(tab1, _('Outputs') )
tree_widget = QTreeWidget(self)
tree_widget.setColumnCount(2)
tree_widget.setHeaderLabels( [_('Address'), _('Amount')] )
tree_widget.setColumnWidth(0, 300)
tree_widget.setColumnWidth(1, 50)
for address, value in tx.outputs:
item = QTreeWidgetItem( [address, "%s" % ( self.parent.format_amount(value))] )
tree_widget.addTopLevelItem(item)
tree_widget.setMaximumHeight(100)
grid_ui.addWidget(tree_widget)
tab2 = QWidget()
grid_ui = QGridLayout(tab2)
grid_ui.setColumnStretch(0,1)
tabs.addTab(tab2, _('Inputs') )
tree_widget = QTreeWidget(self)
tree_widget.setColumnCount(2)
tree_widget.setHeaderLabels( [ _('Address'), _('Previous output')] )
for input_line in tx.inputs:
item = QTreeWidgetItem( [ str(input_line["address"]), str(input_line.get("prevout_hash"))] )
tree_widget.addTopLevelItem(item)
tree_widget.setMaximumHeight(100)
grid_ui.addWidget(tree_widget)
return tabs
def broadcast(self):
result, result_message = self.wallet.sendtx( self.tx )
if result:
self.show_message("Transaction successfully sent: %s" % (result_message))
if dialog:
dialog.done(0)
else:
self.show_message("There was a problem sending your transaction:\n %s" % (result_message))
def show_message(self, msg):
QMessageBox.information(self, _('Message'), msg, _('OK'))

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@ -8,6 +8,7 @@ from interface import Interface
from simple_config import SimpleConfig
import bitcoin
import account
import transaction
from transaction import Transaction
from plugins import BasePlugin
from mnemonic import mn_encode as mnemonic_encode

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@ -247,7 +247,7 @@ class Commands:
def mktx(self, to_address, amount, fee = None, change_addr = None, domain = None):
tx = self._mktx([(to_address, amount)], fee, change_addr, domain)
return tx.as_dict()
return tx
def mksendmanytx(self, outputs, fee = None, change_addr = None, domain = None):
tx = self._mktx(outputs, fee, change_addr, domain)

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@ -449,7 +449,7 @@ class Interface(threading.Thread):
def synchronous_get(self, requests, timeout=100000000):
# todo: use generators, unanswered_requests should be a list of arrays...
q = Queue.Queue()
queue = Queue.Queue()
ids = self.send(requests, lambda i,r: queue.put(r))
id2 = ids[:]
res = {}

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@ -174,6 +174,12 @@ class Network(threading.Thread):
def is_running(self):
with self.lock: return self.running
def retrieve_transaction(self, tx_hash, tx_height=0):
import transaction
r = self.interface.synchronous_get([ ('blockchain.transaction.get',[tx_hash, tx_height]) ])[0]
return transaction.Transaction(r)
def parse_servers(self, result):
""" parse servers list into dict format"""

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@ -379,6 +379,13 @@ class Transaction:
self.input_info = None
self.is_complete = True
def __repr__(self):
return "Transaction('"+self.raw+"')"
def __str__(self):
return self.raw
@classmethod
def from_io(klass, inputs, outputs):
raw = klass.serialize(inputs, outputs, for_sig = -1) # for_sig=-1 means do not sign
@ -390,12 +397,13 @@ class Transaction:
for i in self.inputs:
e = { 'txid':i['tx_hash'], 'vout':i['index'], 'scriptPubKey':i.get('raw_output_script') }
extras.append(e)
# fixme: simplify this
i['prevout_hash'] = i['tx_hash']
i['prevout_n'] = i['index']
self.input_info = extras
return self
def __str__(self):
return self.raw
@classmethod
def multisig_script(klass, public_keys, num=None):
n = len(public_keys)

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@ -24,7 +24,10 @@ def print_msg(*args):
def print_json(obj):
import json
s = json.dumps(obj,sort_keys = True, indent = 4)
try:
s = json.dumps(obj,sort_keys = True, indent = 4)
except TypeError:
s = repr(obj)
sys.stdout.write(s + "\n")
sys.stdout.flush()

View File

@ -90,6 +90,7 @@ setup(name = "Electrum",
'electrum_gui.gui_classic.network_dialog',
'electrum_gui.gui_classic.password_dialog',
'electrum_gui.gui_classic.seed_dialog',
'electrum_gui.gui_classic.transaction dialog',
'electrum_gui.gui_classic.version_getter',
'electrum_gui.gui_classic.amountedit',
'electrum_plugins.pointofsale',