file reorganization with top-level module
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Janus
195
electrum/gui/qt/address_list.py
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195
electrum/gui/qt/address_list.py
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#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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# Copyright (C) 2015 Thomas Voegtlin
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation files
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# (the "Software"), to deal in the Software without restriction,
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# including without limitation the rights to use, copy, modify, merge,
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# publish, distribute, sublicense, and/or sell copies of the Software,
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# and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import webbrowser
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from electrum.i18n import _
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from electrum.util import block_explorer_URL
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from electrum.plugin import run_hook
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from electrum.bitcoin import is_address
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from .util import *
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class AddressList(MyTreeWidget):
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filter_columns = [0, 1, 2, 3] # Type, Address, Label, Balance
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def __init__(self, parent=None):
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MyTreeWidget.__init__(self, parent, self.create_menu, [], 2)
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self.refresh_headers()
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self.setSelectionMode(QAbstractItemView.ExtendedSelection)
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self.setSortingEnabled(True)
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self.show_change = 0
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self.show_used = 0
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self.change_button = QComboBox(self)
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self.change_button.currentIndexChanged.connect(self.toggle_change)
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for t in [_('All'), _('Receiving'), _('Change')]:
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self.change_button.addItem(t)
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self.used_button = QComboBox(self)
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self.used_button.currentIndexChanged.connect(self.toggle_used)
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for t in [_('All'), _('Unused'), _('Funded'), _('Used')]:
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self.used_button.addItem(t)
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def get_toolbar_buttons(self):
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return QLabel(_("Filter:")), self.change_button, self.used_button
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def on_hide_toolbar(self):
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self.show_change = 0
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self.show_used = 0
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self.update()
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def save_toolbar_state(self, state, config):
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config.set_key('show_toolbar_addresses', state)
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def refresh_headers(self):
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headers = [_('Type'), _('Address'), _('Label'), _('Balance')]
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fx = self.parent.fx
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if fx and fx.get_fiat_address_config():
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headers.extend([_(fx.get_currency()+' Balance')])
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headers.extend([_('Tx')])
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self.update_headers(headers)
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def toggle_change(self, state):
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if state == self.show_change:
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return
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self.show_change = state
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self.update()
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def toggle_used(self, state):
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if state == self.show_used:
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return
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self.show_used = state
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self.update()
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def on_update(self):
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self.wallet = self.parent.wallet
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item = self.currentItem()
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current_address = item.data(0, Qt.UserRole) if item else None
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if self.show_change == 1:
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addr_list = self.wallet.get_receiving_addresses()
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elif self.show_change == 2:
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addr_list = self.wallet.get_change_addresses()
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else:
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addr_list = self.wallet.get_addresses()
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self.clear()
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for address in addr_list:
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num = len(self.wallet.get_address_history(address))
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is_used = self.wallet.is_used(address)
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label = self.wallet.labels.get(address, '')
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c, u, x = self.wallet.get_addr_balance(address)
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balance = c + u + x
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if self.show_used == 1 and (balance or is_used):
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continue
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if self.show_used == 2 and balance == 0:
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continue
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if self.show_used == 3 and not is_used:
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continue
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balance_text = self.parent.format_amount(balance, whitespaces=True)
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fx = self.parent.fx
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# create item
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if fx and fx.get_fiat_address_config():
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rate = fx.exchange_rate()
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fiat_balance = fx.value_str(balance, rate)
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address_item = SortableTreeWidgetItem(['', address, label, balance_text, fiat_balance, "%d"%num])
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else:
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address_item = SortableTreeWidgetItem(['', address, label, balance_text, "%d"%num])
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# align text and set fonts
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for i in range(address_item.columnCount()):
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address_item.setTextAlignment(i, Qt.AlignVCenter)
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if i not in (0, 2):
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address_item.setFont(i, QFont(MONOSPACE_FONT))
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if fx and fx.get_fiat_address_config():
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address_item.setTextAlignment(4, Qt.AlignRight | Qt.AlignVCenter)
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# setup column 0
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if self.wallet.is_change(address):
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address_item.setText(0, _('change'))
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address_item.setBackground(0, ColorScheme.YELLOW.as_color(True))
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else:
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address_item.setText(0, _('receiving'))
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address_item.setBackground(0, ColorScheme.GREEN.as_color(True))
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address_item.setData(0, Qt.UserRole, address) # column 0; independent from address column
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# setup column 1
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if self.wallet.is_frozen(address):
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address_item.setBackground(1, ColorScheme.BLUE.as_color(True))
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if self.wallet.is_beyond_limit(address):
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address_item.setBackground(1, ColorScheme.RED.as_color(True))
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# add item
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self.addChild(address_item)
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if address == current_address:
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self.setCurrentItem(address_item)
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def create_menu(self, position):
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from electrum.wallet import Multisig_Wallet
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is_multisig = isinstance(self.wallet, Multisig_Wallet)
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can_delete = self.wallet.can_delete_address()
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selected = self.selectedItems()
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multi_select = len(selected) > 1
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addrs = [item.text(1) for item in selected]
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if not addrs:
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return
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if not multi_select:
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item = self.itemAt(position)
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col = self.currentColumn()
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if not item:
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return
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addr = addrs[0]
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if not is_address(addr):
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item.setExpanded(not item.isExpanded())
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return
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menu = QMenu()
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if not multi_select:
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column_title = self.headerItem().text(col)
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copy_text = item.text(col)
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menu.addAction(_("Copy {}").format(column_title), lambda: self.parent.app.clipboard().setText(copy_text))
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menu.addAction(_('Details'), lambda: self.parent.show_address(addr))
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if col in self.editable_columns:
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menu.addAction(_("Edit {}").format(column_title), lambda: self.editItem(item, col))
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menu.addAction(_("Request payment"), lambda: self.parent.receive_at(addr))
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if self.wallet.can_export():
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menu.addAction(_("Private key"), lambda: self.parent.show_private_key(addr))
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if not is_multisig and not self.wallet.is_watching_only():
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menu.addAction(_("Sign/verify message"), lambda: self.parent.sign_verify_message(addr))
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menu.addAction(_("Encrypt/decrypt message"), lambda: self.parent.encrypt_message(addr))
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if can_delete:
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menu.addAction(_("Remove from wallet"), lambda: self.parent.remove_address(addr))
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addr_URL = block_explorer_URL(self.config, 'addr', addr)
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if addr_URL:
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menu.addAction(_("View on block explorer"), lambda: webbrowser.open(addr_URL))
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if not self.wallet.is_frozen(addr):
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menu.addAction(_("Freeze"), lambda: self.parent.set_frozen_state([addr], True))
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else:
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menu.addAction(_("Unfreeze"), lambda: self.parent.set_frozen_state([addr], False))
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coins = self.wallet.get_utxos(addrs)
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if coins:
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menu.addAction(_("Spend from"), lambda: self.parent.spend_coins(coins))
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run_hook('receive_menu', menu, addrs, self.wallet)
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menu.exec_(self.viewport().mapToGlobal(position))
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def on_permit_edit(self, item, column):
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# labels for headings, e.g. "receiving" or "used" should not be editable
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return item.childCount() == 0
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