-WIP-electrum-btcp/gui/qt/address_list.py

169 lines
7.4 KiB
Python

#!/usr/bin/env python
#
# Electrum - lightweight Bitcoin client
# Copyright (C) 2015 Thomas Voegtlin
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import webbrowser
from .util import *
from electrum.i18n import _
from electrum.util import block_explorer_URL
from electrum.plugins import run_hook
from electrum.bitcoin import is_address
class AddressList(MyTreeWidget):
filter_columns = [0, 1, 2] # Address, Label, Balance
def __init__(self, parent=None):
MyTreeWidget.__init__(self, parent, self.create_menu, [], 1)
self.refresh_headers()
self.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.show_change = False
self.show_used = 0
self.change_button = QComboBox(self)
self.change_button.currentIndexChanged.connect(self.toggle_change)
for t in [_('Receiving'), _('Change')]:
self.change_button.addItem(t)
self.used_button = QComboBox(self)
self.used_button.currentIndexChanged.connect(self.toggle_used)
for t in [_('All'), _('Unused'), _('Funded'), _('Used')]:
self.used_button.addItem(t)
def get_list_header(self):
return QLabel(_("Filter:")), self.change_button, self.used_button
def refresh_headers(self):
headers = [ _('Address'), _('Label'), _('Balance')]
fx = self.parent.fx
if fx and fx.get_fiat_address_config():
headers.extend([_(fx.get_currency()+' Balance')])
headers.extend([_('Tx')])
self.update_headers(headers)
def toggle_change(self, show):
show = bool(show)
if show == self.show_change:
return
self.show_change = show
self.update()
def toggle_used(self, state):
if state == self.show_used:
return
self.show_used = state
self.update()
def on_update(self):
self.wallet = self.parent.wallet
item = self.currentItem()
current_address = item.data(0, Qt.UserRole) if item else None
addr_list = self.wallet.get_change_addresses() if self.show_change else self.wallet.get_receiving_addresses()
self.clear()
for address in addr_list:
num = len(self.wallet.history.get(address,[]))
is_used = self.wallet.is_used(address)
label = self.wallet.labels.get(address, '')
c, u, x = self.wallet.get_addr_balance(address)
balance = c + u + x
if self.show_used == 1 and (balance or is_used):
continue
if self.show_used == 2 and balance == 0:
continue
if self.show_used == 3 and not is_used:
continue
balance_text = self.parent.format_amount(balance)
fx = self.parent.fx
if fx and fx.get_fiat_address_config():
rate = fx.exchange_rate()
fiat_balance = fx.value_str(balance, rate)
address_item = QTreeWidgetItem([address, label, balance_text, fiat_balance, "%d"%num])
address_item.setTextAlignment(3, Qt.AlignRight)
else:
address_item = QTreeWidgetItem([address, label, balance_text, "%d"%num])
address_item.setTextAlignment(2, Qt.AlignRight)
address_item.setFont(0, QFont(MONOSPACE_FONT))
address_item.setData(0, Qt.UserRole, address)
address_item.setData(0, Qt.UserRole+1, True) # label can be edited
if self.wallet.is_frozen(address):
address_item.setBackground(0, ColorScheme.BLUE.as_color(True))
if self.wallet.is_beyond_limit(address, self.show_change):
address_item.setBackground(0, ColorScheme.RED.as_color(True))
self.addChild(address_item)
if address == current_address:
self.setCurrentItem(address_item)
def create_menu(self, position):
from electrum.wallet import Multisig_Wallet
is_multisig = isinstance(self.wallet, Multisig_Wallet)
can_delete = self.wallet.can_delete_address()
selected = self.selectedItems()
multi_select = len(selected) > 1
addrs = [item.text(0) for item in selected]
if not addrs:
return
if not multi_select:
item = self.itemAt(position)
col = self.currentColumn()
if not item:
return
addr = addrs[0]
if not is_address(addr):
item.setExpanded(not item.isExpanded())
return
menu = QMenu()
if not multi_select:
column_title = self.headerItem().text(col)
copy_text = item.text(col)
menu.addAction(_("Copy %s")%column_title, lambda: self.parent.app.clipboard().setText(copy_text))
menu.addAction(_('Details'), lambda: self.parent.show_address(addr))
if col in self.editable_columns:
menu.addAction(_("Edit %s")%column_title, lambda: self.editItem(item, col))
menu.addAction(_("Request payment"), lambda: self.parent.receive_at(addr))
if self.wallet.can_export():
menu.addAction(_("Private key"), lambda: self.parent.show_private_key(addr))
if not is_multisig and not self.wallet.is_watching_only():
menu.addAction(_("Sign/verify message"), lambda: self.parent.sign_verify_message(addr))
menu.addAction(_("Encrypt/decrypt message"), lambda: self.parent.encrypt_message(addr))
if can_delete:
menu.addAction(_("Remove from wallet"), lambda: self.parent.remove_address(addr))
addr_URL = block_explorer_URL(self.config, 'addr', addr)
if addr_URL:
menu.addAction(_("View on block explorer"), lambda: webbrowser.open(addr_URL))
if not self.wallet.is_frozen(addr):
menu.addAction(_("Freeze"), lambda: self.parent.set_frozen_state([addr], True))
else:
menu.addAction(_("Unfreeze"), lambda: self.parent.set_frozen_state([addr], False))
coins = self.wallet.get_utxos(addrs)
if coins:
menu.addAction(_("Spend from"), lambda: self.parent.spend_coins(coins))
run_hook('receive_menu', menu, addrs, self.wallet)
menu.exec_(self.viewport().mapToGlobal(position))
def on_permit_edit(self, item, column):
# labels for headings, e.g. "receiving" or "used" should not be editable
return item.childCount() == 0