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file reorganization with top-level module

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Janus
2018-07-11 17:38:47 +02:00
parent 30a7952cbb
commit 097ac144d9
317 changed files with 438 additions and 470 deletions
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electrum/plugins/hw_wallet/qt.py Normal file
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#!/usr/bin/env python3
# -*- mode: python -*-
#
# Electrum - lightweight Bitcoin client
# Copyright (C) 2016 The Electrum developers
#
# 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 threading
from PyQt5.Qt import QVBoxLayout, QLabel
from electrum.gui.qt.password_dialog import PasswordDialog, PW_PASSPHRASE
from electrum.gui.qt.util import *
from electrum.i18n import _
from electrum.util import PrintError
# The trickiest thing about this handler was getting windows properly
# parented on macOS.
class QtHandlerBase(QObject, PrintError):
'''An interface between the GUI (here, QT) and the device handling
logic for handling I/O.'''
passphrase_signal = pyqtSignal(object, object)
message_signal = pyqtSignal(object, object)
error_signal = pyqtSignal(object, object)
word_signal = pyqtSignal(object)
clear_signal = pyqtSignal()
query_signal = pyqtSignal(object, object)
yes_no_signal = pyqtSignal(object)
status_signal = pyqtSignal(object)
def __init__(self, win, device):
super(QtHandlerBase, self).__init__()
self.clear_signal.connect(self.clear_dialog)
self.error_signal.connect(self.error_dialog)
self.message_signal.connect(self.message_dialog)
self.passphrase_signal.connect(self.passphrase_dialog)
self.word_signal.connect(self.word_dialog)
self.query_signal.connect(self.win_query_choice)
self.yes_no_signal.connect(self.win_yes_no_question)
self.status_signal.connect(self._update_status)
self.win = win
self.device = device
self.dialog = None
self.done = threading.Event()
def top_level_window(self):
return self.win.top_level_window()
def update_status(self, paired):
self.status_signal.emit(paired)
def _update_status(self, paired):
if hasattr(self, 'button'):
button = self.button
icon = button.icon_paired if paired else button.icon_unpaired
button.setIcon(QIcon(icon))
def query_choice(self, msg, labels):
self.done.clear()
self.query_signal.emit(msg, labels)
self.done.wait()
return self.choice
def yes_no_question(self, msg):
self.done.clear()
self.yes_no_signal.emit(msg)
self.done.wait()
return self.ok
def show_message(self, msg, on_cancel=None):
self.message_signal.emit(msg, on_cancel)
def show_error(self, msg, blocking=False):
self.done.clear()
self.error_signal.emit(msg, blocking)
if blocking:
self.done.wait()
def finished(self):
self.clear_signal.emit()
def get_word(self, msg):
self.done.clear()
self.word_signal.emit(msg)
self.done.wait()
return self.word
def get_passphrase(self, msg, confirm):
self.done.clear()
self.passphrase_signal.emit(msg, confirm)
self.done.wait()
return self.passphrase
def passphrase_dialog(self, msg, confirm):
# If confirm is true, require the user to enter the passphrase twice
parent = self.top_level_window()
if confirm:
d = PasswordDialog(parent, None, msg, PW_PASSPHRASE)
confirmed, p, passphrase = d.run()
else:
d = WindowModalDialog(parent, _("Enter Passphrase"))
pw = QLineEdit()
pw.setEchoMode(2)
pw.setMinimumWidth(200)
vbox = QVBoxLayout()
vbox.addWidget(WWLabel(msg))
vbox.addWidget(pw)
vbox.addLayout(Buttons(CancelButton(d), OkButton(d)))
d.setLayout(vbox)
passphrase = pw.text() if d.exec_() else None
self.passphrase = passphrase
self.done.set()
def word_dialog(self, msg):
dialog = WindowModalDialog(self.top_level_window(), "")
hbox = QHBoxLayout(dialog)
hbox.addWidget(QLabel(msg))
text = QLineEdit()
text.setMaximumWidth(100)
text.returnPressed.connect(dialog.accept)
hbox.addWidget(text)
hbox.addStretch(1)
dialog.exec_() # Firmware cannot handle cancellation
self.word = text.text()
self.done.set()
def message_dialog(self, msg, on_cancel):
# Called more than once during signing, to confirm output and fee
self.clear_dialog()
title = _('Please check your {} device').format(self.device)
self.dialog = dialog = WindowModalDialog(self.top_level_window(), title)
l = QLabel(msg)
vbox = QVBoxLayout(dialog)
vbox.addWidget(l)
if on_cancel:
dialog.rejected.connect(on_cancel)
vbox.addLayout(Buttons(CancelButton(dialog)))
dialog.show()
def error_dialog(self, msg, blocking):
self.win.show_error(msg, parent=self.top_level_window())
if blocking:
self.done.set()
def clear_dialog(self):
if self.dialog:
self.dialog.accept()
self.dialog = None
def win_query_choice(self, msg, labels):
self.choice = self.win.query_choice(msg, labels)
self.done.set()
def win_yes_no_question(self, msg):
self.ok = self.win.question(msg)
self.done.set()
from electrum.plugin import hook
from electrum.util import UserCancelled
from electrum.gui.qt.main_window import StatusBarButton
class QtPluginBase(object):
@hook
def load_wallet(self, wallet, window):
for keystore in wallet.get_keystores():
if not isinstance(keystore, self.keystore_class):
continue
if not self.libraries_available:
if hasattr(self, 'libraries_available_message'):
message = self.libraries_available_message + '\n'
else:
message = _("Cannot find python library for") + " '%s'.\n" % self.name
message += _("Make sure you install it with python3")
window.show_error(message)
return
tooltip = self.device + '\n' + (keystore.label or 'unnamed')
cb = partial(self.show_settings_dialog, window, keystore)
button = StatusBarButton(QIcon(self.icon_unpaired), tooltip, cb)
button.icon_paired = self.icon_paired
button.icon_unpaired = self.icon_unpaired
window.statusBar().addPermanentWidget(button)
handler = self.create_handler(window)
handler.button = button
keystore.handler = handler
keystore.thread = TaskThread(window, window.on_error)
self.add_show_address_on_hw_device_button_for_receive_addr(wallet, keystore, window)
# Trigger a pairing
keystore.thread.add(partial(self.get_client, keystore))
def choose_device(self, window, keystore):
'''This dialog box should be usable even if the user has
forgotten their PIN or it is in bootloader mode.'''
device_id = self.device_manager().xpub_id(keystore.xpub)
if not device_id:
try:
info = self.device_manager().select_device(self, keystore.handler, keystore)
except UserCancelled:
return
device_id = info.device.id_
return device_id
def show_settings_dialog(self, window, keystore):
device_id = self.choose_device(window, keystore)
def add_show_address_on_hw_device_button_for_receive_addr(self, wallet, keystore, main_window):
plugin = keystore.plugin
receive_address_e = main_window.receive_address_e
def show_address():
addr = receive_address_e.text()
keystore.thread.add(partial(plugin.show_address, wallet, addr, keystore))
receive_address_e.addButton(":icons/eye1.png", show_address, _("Show on {}").format(plugin.device))