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generalize plugins to all guis

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This commit is contained in:
ThomasV 2013-09-23 16:14:28 +02:00
parent 7d3234f591
commit 404c1f84d2
11 changed files with 287 additions and 202 deletions
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18
gui/gui_classic/__init__.py
View File

@ -19,6 +19,7 @@
import sys, time, datetime, re, threading import sys, time, datetime, re, threading
from electrum.i18n import _, set_language from electrum.i18n import _, set_language
from electrum.util import print_error, print_msg, parse_url from electrum.util import print_error, print_msg, parse_url
from electrum.plugins import run_hook
import os.path, json, ast, traceback import os.path, json, ast, traceback
import shutil import shutil
@ -43,7 +44,7 @@ except:
from qt_util import * from qt_util import *
from main_window import ElectrumWindow from main_window import ElectrumWindow
from electrum.plugins import init_plugins
class Timer(QtCore.QThread): class Timer(QtCore.QThread):
def run(self): def run(self):
@ -75,6 +76,10 @@ class ElectrumGui:
self.app = QApplication(sys.argv) self.app = QApplication(sys.argv)
self.app.installEventFilter(self.efilter) self.app.installEventFilter(self.efilter)
init_plugins(self)
def expand(self): def expand(self):
"""Hide the lite mode window and show pro-mode.""" """Hide the lite mode window and show pro-mode."""
self.config.set_key('lite_mode', False, True) self.config.set_key('lite_mode', False, True)
@ -128,11 +133,16 @@ class ElectrumGui:
wallet.start_threads(self.network) wallet.start_threads(self.network)
self.main_window = w = ElectrumWindow(self.config, self.network, self.minimize)
# plugins that need to change the GUI do it here
run_hook('init')
w.load_wallet(wallet)
s = Timer() s = Timer()
s.start() s.start()
w = ElectrumWindow(self.config, self.network, self.minimize)
w.load_wallet(wallet)
self.windows.append(w) self.windows.append(w)
if url: w.set_url(url) if url: w.set_url(url)

62
gui/gui_classic/exchange_rate.py
View File

@ -1,62 +0,0 @@
from PyQt4.QtCore import SIGNAL
import decimal
import httplib
import json
import threading
class Exchanger(threading.Thread):
def __init__(self, parent):
threading.Thread.__init__(self)
self.daemon = True
self.parent = parent
self.quote_currencies = None
self.lock = threading.Lock()
# Do price discovery
self.start()
def exchange(self, btc_amount, quote_currency):
with self.lock:
if self.quote_currencies is None:
return None
quote_currencies = self.quote_currencies.copy()
if quote_currency not in quote_currencies:
return None
return btc_amount * quote_currencies[quote_currency]
def run(self):
self.discovery()
def discovery(self):
try:
connection = httplib.HTTPConnection('blockchain.info')
connection.request("GET", "/ticker")
except:
return
response = connection.getresponse()
if response.reason == httplib.responses[httplib.NOT_FOUND]:
return
try:
response = json.loads(response.read())
except:
return
quote_currencies = {}
try:
for r in response:
quote_currencies[r] = self._lookup_rate(response, r)
with self.lock:
self.quote_currencies = quote_currencies
self.parent.emit(SIGNAL("refresh_balance()"))
except KeyError:
pass
def get_currencies(self):
return [] if self.quote_currencies == None else sorted(self.quote_currencies.keys())
def _lookup_rate(self, response, quote_id):
return decimal.Decimal(str(response[str(quote_id)]["15m"]))
if __name__ == "__main__":
exch = Exchanger(("BRL", "CNY", "EUR", "GBP", "RUB", "USD"))
print exch.exchange(1, "EUR")

5
gui/gui_classic/lite_window.py
View File

@ -17,7 +17,6 @@ from electrum.util import get_resource_path as rsrc
from electrum.bitcoin import is_valid from electrum.bitcoin import is_valid
from electrum.i18n import _ from electrum.i18n import _
import decimal import decimal
import exchange_rate
import json import json
import os.path import os.path
import random import random
@ -181,7 +180,7 @@ class MiniWindow(QDialog):
self.btc_balance = None self.btc_balance = None
self.quote_currencies = ["BRL", "CNY", "EUR", "GBP", "RUB", "USD"] self.quote_currencies = ["BRL", "CNY", "EUR", "GBP", "RUB", "USD"]
self.actuator.set_configured_currency(self.set_quote_currency) self.actuator.set_configured_currency(self.set_quote_currency)
self.exchanger = exchange_rate.Exchanger(self) #self.exchanger = exchange_rate.Exchanger(self)
# Needed because price discovery is done in a different thread # Needed because price discovery is done in a different thread
# which needs to be sent back to this main one to update the GUI # which needs to be sent back to this main one to update the GUI
self.connect(self, SIGNAL("refresh_balance()"), self.refresh_balance) self.connect(self, SIGNAL("refresh_balance()"), self.refresh_balance)
@ -429,7 +428,7 @@ class MiniWindow(QDialog):
"""Return a string copy of the amount fiat currency the """Return a string copy of the amount fiat currency the
user has in bitcoins.""" user has in bitcoins."""
quote_currency = self.quote_currencies[0] quote_currency = self.quote_currencies[0]
quote_balance = self.exchanger.exchange(btc_balance, quote_currency) quote_balance = None #self.exchanger.exchange(btc_balance, quote_currency)
if quote_balance is None: if quote_balance is None:
quote_text = "" quote_text = ""
else: else:

157
gui/gui_classic/main_window.py
View File

@ -34,6 +34,7 @@ from PyQt4.QtCore import *
import PyQt4.QtCore as QtCore import PyQt4.QtCore as QtCore
from electrum.bitcoin import MIN_RELAY_TX_FEE, is_valid from electrum.bitcoin import MIN_RELAY_TX_FEE, is_valid
from electrum.plugins import run_hook
try: try:
import icons_rc import icons_rc
@ -48,7 +49,6 @@ from electrum import SimpleConfig, Wallet, WalletStorage
from electrum import bmp, pyqrnative from electrum import bmp, pyqrnative
import exchange_rate
from amountedit import AmountEdit from amountedit import AmountEdit
from network_dialog import NetworkDialog from network_dialog import NetworkDialog
@ -141,7 +141,6 @@ class ElectrumWindow(QMainWindow):
self.config = config self.config = config
self.network = network self.network = network
self.go_lite = go_lite self.go_lite = go_lite
self.init_plugins()
self._close_electrum = False self._close_electrum = False
self.lite = None self.lite = None
@ -195,19 +194,14 @@ class ElectrumWindow(QMainWindow):
self.history_list.setFocus(True) self.history_list.setFocus(True)
self.exchanger = exchange_rate.Exchanger(self)
self.connect(self, SIGNAL("refresh_balance()"), self.update_wallet)
# dark magic fix by flatfly; https://bitcointalk.org/index.php?topic=73651.msg959913#msg959913 # dark magic fix by flatfly; https://bitcointalk.org/index.php?topic=73651.msg959913#msg959913
if platform.system() == 'Windows': if platform.system() == 'Windows':
n = 3 if self.wallet.seed else 2 n = 3 if self.wallet.seed else 2
tabs.setCurrentIndex (n) tabs.setCurrentIndex (n)
tabs.setCurrentIndex (0) tabs.setCurrentIndex (0)
# plugins that need to change the GUI do it here
self.run_hook('init')
def load_wallet(self, wallet): def load_wallet(self, wallet):
@ -244,7 +238,7 @@ class ElectrumWindow(QMainWindow):
self.update_buttons_on_seed() self.update_buttons_on_seed()
self.update_console() self.update_console()
self.run_hook('load_wallet') run_hook('load_wallet')
def select_wallet_file(self): def select_wallet_file(self):
@ -443,46 +437,6 @@ class ElectrumWindow(QMainWindow):
def notify(self, message): def notify(self, message):
self.tray.showMessage("Electrum", message, QSystemTrayIcon.Information, 20000) self.tray.showMessage("Electrum", message, QSystemTrayIcon.Information, 20000)
# plugins
def init_plugins(self):
import imp, pkgutil, __builtin__
if __builtin__.use_local_modules:
fp, pathname, description = imp.find_module('plugins')
plugin_names = [name for a, name, b in pkgutil.iter_modules([pathname])]
plugin_names = filter( lambda name: os.path.exists(os.path.join(pathname,name+'.py')), plugin_names)
imp.load_module('electrum_plugins', fp, pathname, description)
plugins = map(lambda name: imp.load_source('electrum_plugins.'+name, os.path.join(pathname,name+'.py')), plugin_names)
else:
import electrum_plugins
plugin_names = [name for a, name, b in pkgutil.iter_modules(electrum_plugins.__path__)]
plugins = [ __import__('electrum_plugins.'+name, fromlist=['electrum_plugins']) for name in plugin_names]
self.plugins = []
for name, p in zip(plugin_names, plugins):
try:
self.plugins.append( p.Plugin(self, name) )
except:
print_msg(_("Error: cannot initialize plugin"),p)
traceback.print_exc(file=sys.stdout)
def run_hook(self, name, *args):
for p in self.plugins:
if not p.is_enabled():
continue
f = getattr(p, name, None)
if not callable(f):
return
try:
f(*args)
except:
print_error("Plugin error")
traceback.print_exc(file=sys.stdout)
return
def set_label(self, name, text = None): def set_label(self, name, text = None):
@ -497,7 +451,7 @@ class ElectrumWindow(QMainWindow):
if old_text: if old_text:
self.wallet.labels.pop(name) self.wallet.labels.pop(name)
changed = True changed = True
self.run_hook('set_label', name, text, changed) run_hook('set_label', name, text, changed)
return changed return changed
@ -519,7 +473,7 @@ class ElectrumWindow(QMainWindow):
def close(self): def close(self):
QMainWindow.close(self) QMainWindow.close(self)
self.run_hook('close_main_window') run_hook('close_main_window')
def connect_slots(self, sender): def connect_slots(self, sender):
self.connect(sender, QtCore.SIGNAL('timersignal'), self.timer_actions) self.connect(sender, QtCore.SIGNAL('timersignal'), self.timer_actions)
@ -529,7 +483,7 @@ class ElectrumWindow(QMainWindow):
if self.need_update.is_set(): if self.need_update.is_set():
self.update_wallet() self.update_wallet()
self.need_update.clear() self.need_update.clear()
self.run_hook('timer_actions') run_hook('timer_actions')
def format_amount(self, x, is_diff=False, whitespaces=False): def format_amount(self, x, is_diff=False, whitespaces=False):
return format_satoshis(x, is_diff, self.num_zeros, self.decimal_point, whitespaces) return format_satoshis(x, is_diff, self.num_zeros, self.decimal_point, whitespaces)
@ -543,6 +497,11 @@ class ElectrumWindow(QMainWindow):
assert self.decimal_point in [5,8] assert self.decimal_point in [5,8]
return "BTC" if self.decimal_point == 8 else "mBTC" return "BTC" if self.decimal_point == 8 else "mBTC"
def set_status_text(self, text):
self.balance_label.setText(text)
run_hook('set_status_text', text)
def update_status(self): def update_status(self):
if self.network.interface and self.network.interface.is_connected: if self.network.interface and self.network.interface.is_connected:
if not self.wallet.up_to_date: if not self.wallet.up_to_date:
@ -552,14 +511,13 @@ class ElectrumWindow(QMainWindow):
c, u = self.wallet.get_account_balance(self.current_account) c, u = self.wallet.get_account_balance(self.current_account)
text = _( "Balance" ) + ": %s "%( self.format_amount(c) ) + self.base_unit() text = _( "Balance" ) + ": %s "%( self.format_amount(c) ) + self.base_unit()
if u: text += " [%s unconfirmed]"%( self.format_amount(u,True).strip() ) if u: text += " [%s unconfirmed]"%( self.format_amount(u,True).strip() )
text += self.create_quote_text(Decimal(c+u)/100000000)
self.tray.setToolTip(text) self.tray.setToolTip(text)
icon = QIcon(":icons/status_connected.png") icon = QIcon(":icons/status_connected.png")
else: else:
text = _("Not connected") text = _("Not connected")
icon = QIcon(":icons/status_disconnected.png") icon = QIcon(":icons/status_disconnected.png")
self.balance_label.setText(text) self.set_status_text(text)
self.status_button.setIcon( icon ) self.status_button.setIcon( icon )
def update_wallet(self): def update_wallet(self):
@ -571,14 +529,6 @@ class ElectrumWindow(QMainWindow):
self.update_completions() self.update_completions()
def create_quote_text(self, btc_balance):
quote_currency = self.config.get("currency", "None")
quote_balance = self.exchanger.exchange(btc_balance, quote_currency)
if quote_balance is None:
quote_text = ""
else:
quote_text = " (%.2f %s)" % (quote_balance, quote_currency)
return quote_text
def create_history_tab(self): def create_history_tab(self):
self.history_list = l = MyTreeWidget(self) self.history_list = l = MyTreeWidget(self)
@ -672,11 +622,11 @@ class ElectrumWindow(QMainWindow):
self.current_item_changed(item) self.current_item_changed(item)
self.run_hook('item_changed', item, column) run_hook('item_changed', item, column)
def current_item_changed(self, a): def current_item_changed(self, a):
self.run_hook('current_item_changed', a) run_hook('current_item_changed', a)
@ -836,7 +786,7 @@ class ElectrumWindow(QMainWindow):
self.amount_e.textChanged.connect(lambda: entry_changed(False) ) self.amount_e.textChanged.connect(lambda: entry_changed(False) )
self.fee_e.textChanged.connect(lambda: entry_changed(True) ) self.fee_e.textChanged.connect(lambda: entry_changed(True) )
self.run_hook('create_send_tab', grid) run_hook('create_send_tab', grid)
return w2 return w2
@ -846,7 +796,7 @@ class ElectrumWindow(QMainWindow):
if addr in self.wallet.addressbook: if addr in self.wallet.addressbook:
l.append( label + ' <' + addr + '>') l.append( label + ' <' + addr + '>')
self.run_hook('update_completions', l) run_hook('update_completions', l)
self.completions.setStringList(l) self.completions.setStringList(l)
@ -901,7 +851,7 @@ class ElectrumWindow(QMainWindow):
QMessageBox.warning(self, _('Error'), _("This transaction requires a higher fee, or it will not be propagated by the network."), _('OK')) QMessageBox.warning(self, _('Error'), _("This transaction requires a higher fee, or it will not be propagated by the network."), _('OK'))
return return
self.run_hook('send_tx', tx) run_hook('send_tx', tx)
if label: if label:
self.set_label(tx.hash(), label) self.set_label(tx.hash(), label)
@ -943,7 +893,7 @@ class ElectrumWindow(QMainWindow):
self.wallet.addressbook.append(address) self.wallet.addressbook.append(address)
self.set_label(address, label) self.set_label(address, label)
self.run_hook('set_url', url, self.show_message, self.question) run_hook('set_url', url, self.show_message, self.question)
self.tabs.setCurrentIndex(1) self.tabs.setCurrentIndex(1)
label = self.wallet.labels.get(address) label = self.wallet.labels.get(address)
@ -1111,7 +1061,7 @@ class ElectrumWindow(QMainWindow):
t = _("Unprioritize") if addr in self.wallet.prioritized_addresses else _("Prioritize") t = _("Unprioritize") if addr in self.wallet.prioritized_addresses else _("Prioritize")
menu.addAction(t, lambda: self.toggle_priority(addr)) menu.addAction(t, lambda: self.toggle_priority(addr))
self.run_hook('receive_menu', menu) run_hook('receive_menu', menu)
menu.exec_(self.receive_list.viewport().mapToGlobal(position)) menu.exec_(self.receive_list.viewport().mapToGlobal(position))
@ -1148,7 +1098,7 @@ class ElectrumWindow(QMainWindow):
menu.addAction(_("Edit label"), lambda: self.edit_label(False)) menu.addAction(_("Edit label"), lambda: self.edit_label(False))
menu.addAction(_("Delete"), lambda: self.delete_contact(addr)) menu.addAction(_("Delete"), lambda: self.delete_contact(addr))
self.run_hook('create_contact_menu', menu, item) run_hook('create_contact_menu', menu, item)
menu.exec_(self.contacts_list.viewport().mapToGlobal(position)) menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
@ -1159,7 +1109,7 @@ class ElectrumWindow(QMainWindow):
item.setData(1,0,label) item.setData(1,0,label)
item.setData(0,32, True) # is editable item.setData(0,32, True) # is editable
self.run_hook('update_receive_item', address, item) run_hook('update_receive_item', address, item)
c, u = self.wallet.get_addr_balance(address) c, u = self.wallet.get_addr_balance(address)
balance = self.format_amount(c + u) balance = self.format_amount(c + u)
@ -1254,7 +1204,7 @@ class ElectrumWindow(QMainWindow):
item.setData(0,33, address) item.setData(0,33, address)
l.addTopLevelItem(item) l.addTopLevelItem(item)
self.run_hook('update_contacts_tab', l) run_hook('update_contacts_tab', l)
l.setCurrentItem(l.topLevelItem(0)) l.setCurrentItem(l.topLevelItem(0))
@ -1325,7 +1275,7 @@ class ElectrumWindow(QMainWindow):
self.status_button = StatusBarButton( QIcon(":icons/status_disconnected.png"), _("Network"), self.run_network_dialog ) self.status_button = StatusBarButton( QIcon(":icons/status_disconnected.png"), _("Network"), self.run_network_dialog )
sb.addPermanentWidget( self.status_button ) sb.addPermanentWidget( self.status_button )
self.run_hook('create_status_bar', (sb,)) run_hook('create_status_bar', (sb,))
self.setStatusBar(sb) self.setStatusBar(sb)
@ -1616,7 +1566,7 @@ class ElectrumWindow(QMainWindow):
vbox.addLayout(ok_cancel_buttons(d)) vbox.addLayout(ok_cancel_buttons(d))
d.setLayout(vbox) d.setLayout(vbox)
self.run_hook('password_dialog', pw, grid, 1) run_hook('password_dialog', pw, grid, 1)
if not d.exec_(): return if not d.exec_(): return
return unicode(pw.text()) return unicode(pw.text())
@ -1855,21 +1805,6 @@ class ElectrumWindow(QMainWindow):
if not self.config.is_modifiable('language'): if not self.config.is_modifiable('language'):
for w in [lang_combo, lang_label]: w.setEnabled(False) for w in [lang_combo, lang_label]: w.setEnabled(False)
currencies = self.exchanger.get_currencies()
currencies.insert(0, "None")
cur_label=QLabel(_('Currency') + ':')
grid_ui.addWidget(cur_label , 2, 0)
cur_combo = QComboBox()
cur_combo.addItems(currencies)
try:
index = currencies.index(self.config.get('currency', "None"))
except:
index = 0
cur_combo.setCurrentIndex(index)
grid_ui.addWidget(cur_combo, 2, 1)
grid_ui.addWidget(HelpButton(_('Select which currency is used for quotes.')+' '), 2, 2)
expert_cb = QCheckBox(_('Expert mode')) expert_cb = QCheckBox(_('Expert mode'))
expert_cb.setChecked(self.expert_mode) expert_cb.setChecked(self.expert_mode)
grid_ui.addWidget(expert_cb, 3, 0) grid_ui.addWidget(expert_cb, 3, 0)
@ -1916,7 +1851,7 @@ class ElectrumWindow(QMainWindow):
grid_wallet.setRowStretch(4,1) grid_wallet.setRowStretch(4,1)
self.run_hook('create_settings_tab', tabs) run_hook('create_settings_tab', tabs)
vbox.addLayout(ok_cancel_buttons(d)) vbox.addLayout(ok_cancel_buttons(d))
d.setLayout(vbox) d.setLayout(vbox)
@ -1966,12 +1901,8 @@ class ElectrumWindow(QMainWindow):
self.config.set_key("language", lang_request, True) self.config.set_key("language", lang_request, True)
need_restart = True need_restart = True
cur_request = str(currencies[cur_combo.currentIndex()])
if cur_request != self.config.get('currency', "None"):
self.config.set_key('currency', cur_request, True)
self.update_wallet()
self.run_hook('close_settings_dialog') run_hook('close_settings_dialog')
if need_restart: if need_restart:
QMessageBox.warning(self, _('Success'), _('Please restart Electrum to activate the new GUI settings'), _('OK')) QMessageBox.warning(self, _('Success'), _('Please restart Electrum to activate the new GUI settings'), _('OK'))
@ -1991,40 +1922,46 @@ class ElectrumWindow(QMainWindow):
def plugins_dialog(self): def plugins_dialog(self):
from electrum.plugins import plugins
d = QDialog(self) d = QDialog(self)
d.setWindowTitle(_('Electrum Plugins')) d.setWindowTitle(_('Electrum Plugins'))
d.setMinimumSize(450,300)
d.setModal(1) d.setModal(1)
# plugins vbox = QVBoxLayout(d)
tab5 = QScrollArea(d)
tab5.setEnabled(True)
tab5.setWidgetResizable(True)
grid_plugins = QGridLayout() # plugins
grid_plugins.setColumnStretch(0,1) scroll = QScrollArea()
scroll.setEnabled(True)
scroll.setWidgetResizable(True)
scroll.setMinimumSize(400,250)
vbox.addWidget(scroll)
w = QWidget() w = QWidget()
w.setLayout(grid_plugins) scroll.setWidget(w)
tab5.setWidget(w) w.setMinimumHeight(len(plugins)*35)
w.setMinimumHeight(len(self.plugins)*35) grid = QGridLayout()
grid.setColumnStretch(0,1)
w.setLayout(grid)
def mk_toggle(cb, p): def mk_toggle(cb, p):
return lambda: cb.setChecked(p.toggle()) return lambda: cb.setChecked(p.toggle())
for i, p in enumerate(self.plugins): for i, p in enumerate(plugins):
try: try:
cb = QCheckBox(p.fullname()) cb = QCheckBox(p.fullname())
cb.setDisabled(not p.is_available()) cb.setDisabled(not p.is_available())
cb.setChecked(p.is_enabled()) cb.setChecked(p.is_enabled())
cb.clicked.connect(mk_toggle(cb,p)) cb.clicked.connect(mk_toggle(cb,p))
grid_plugins.addWidget(cb, i, 0) grid.addWidget(cb, i, 0)
if p.requires_settings(): if p.requires_settings():
grid_plugins.addWidget(EnterButton(_('Settings'), p.settings_dialog), i, 1) grid.addWidget(EnterButton(_('Settings'), p.settings_dialog), i, 1)
grid_plugins.addWidget(HelpButton(p.description()), i, 2) grid.addWidget(HelpButton(p.description()), i, 2)
except: except:
print_msg(_("Error: cannot display plugin"), p) print_msg(_("Error: cannot display plugin"), p)
traceback.print_exc(file=sys.stdout) traceback.print_exc(file=sys.stdout)
grid_plugins.setRowStretch(i+1,1) grid.setRowStretch(i+1,1)
vbox.addLayout(close_button(d))
d.exec_() d.exec_()

9
gui/gui_classic/qt_util.py
View File

@ -57,6 +57,15 @@ class HelpButton(QPushButton):
def close_button(dialog, label=_("Close") ):
hbox = QHBoxLayout()
hbox.addStretch(1)
b = QPushButton(label)
hbox.addWidget(b)
b.clicked.connect(dialog.close)
b.setDefault(True)
return hbox
def ok_cancel_buttons(dialog, ok_label=_("OK") ): def ok_cancel_buttons(dialog, ok_label=_("OK") ):
hbox = QHBoxLayout() hbox = QHBoxLayout()
hbox.addStretch(1) hbox.addStretch(1)

53
lib/plugins.py
View File

@ -1,3 +1,56 @@
from util import print_error
import traceback, sys
from electrum.util import *
from electrum.i18n import _
plugins = []
def init_plugins(self):
import imp, pkgutil, __builtin__, os
global plugins
if __builtin__.use_local_modules:
fp, pathname, description = imp.find_module('plugins')
plugin_names = [name for a, name, b in pkgutil.iter_modules([pathname])]
plugin_names = filter( lambda name: os.path.exists(os.path.join(pathname,name+'.py')), plugin_names)
imp.load_module('electrum_plugins', fp, pathname, description)
plugin_modules = map(lambda name: imp.load_source('electrum_plugins.'+name, os.path.join(pathname,name+'.py')), plugin_names)
else:
import electrum_plugins
plugin_names = [name for a, name, b in pkgutil.iter_modules(electrum_plugins.__path__)]
plugin_modules = [ __import__('electrum_plugins.'+name, fromlist=['electrum_plugins']) for name in plugin_names]
for name, p in zip(plugin_names, plugin_modules):
try:
plugins.append( p.Plugin(self, name) )
except:
print_msg(_("Error: cannot initialize plugin"),p)
traceback.print_exc(file=sys.stdout)
def run_hook(name, *args):
global plugins
for p in plugins:
if not p.is_enabled():
continue
f = getattr(p, name, None)
if not callable(f):
continue
try:
f(*args)
except:
print_error("Plugin error")
traceback.print_exc(file=sys.stdout)
return
class BasePlugin: class BasePlugin:

3
plugins/aliases.py
View File

@ -29,7 +29,8 @@ class Plugin(BasePlugin):
self.authorities = self.config.get('authorities', {}) # trusted addresses self.authorities = self.config.get('authorities', {}) # trusted addresses
self.receipts = self.config.get('receipts',{}) # signed URIs self.receipts = self.config.get('receipts',{}) # signed URIs
def is_available(self):
return False
def timer_actions(self): def timer_actions(self):
if self.gui.payto_e.hasFocus(): if self.gui.payto_e.hasFocus():

135
plugins/exchange_rate.py Normal file
View File

@ -0,0 +1,135 @@
from PyQt4.QtGui import *
from PyQt4.QtCore import *
import decimal
import httplib
import json
import threading
import re
from decimal import Decimal
from electrum.plugins import BasePlugin
from electrum.i18n import _
from electrum_gui.gui_classic.qt_util import *
class Exchanger(threading.Thread):
def __init__(self, parent):
threading.Thread.__init__(self)
self.daemon = True
self.parent = parent
self.quote_currencies = None
self.lock = threading.Lock()
def exchange(self, btc_amount, quote_currency):
with self.lock:
if self.quote_currencies is None:
return None
quote_currencies = self.quote_currencies.copy()
if quote_currency not in quote_currencies:
return None
return btc_amount * quote_currencies[quote_currency]
def run(self):
try:
connection = httplib.HTTPConnection('blockchain.info')
connection.request("GET", "/ticker")
except:
return
response = connection.getresponse()
if response.reason == httplib.responses[httplib.NOT_FOUND]:
return
try:
response = json.loads(response.read())
except:
return
quote_currencies = {}
try:
for r in response:
quote_currencies[r] = self._lookup_rate(response, r)
with self.lock:
self.quote_currencies = quote_currencies
self.parent.emit(SIGNAL("refresh_balance()"))
except KeyError:
pass
print self.quote_currencies
def get_currencies(self):
return [] if self.quote_currencies == None else sorted(self.quote_currencies.keys())
def _lookup_rate(self, response, quote_id):
return decimal.Decimal(str(response[str(quote_id)]["15m"]))
class Plugin(BasePlugin):
def fullname(self):
return "Exchange rates"
def description(self):
return """exchange rates"""
def init(self):
self.win = self.gui.main_window
self.exchanger = Exchanger(self.win)
self.win.connect(self.win, SIGNAL("refresh_balance()"), self.win.update_wallet)
# Do price discovery
self.exchanger.start()
self.gui.exchanger = self.exchanger
def set_status_text(self, text):
m = re.match( _( "Balance" ) + ": (\d.+) " + self.win.base_unit(), str(text))
if m:
amount = Decimal(m.group(1))
text += self.create_quote_text(amount)
self.win.balance_label.setText(text)
def create_quote_text(self, btc_balance):
quote_currency = self.config.get("currency", "None")
quote_balance = self.exchanger.exchange(btc_balance, quote_currency)
if quote_balance is None:
quote_text = ""
else:
quote_text = " (%.2f %s)" % (quote_balance, quote_currency)
return quote_text
def requires_settings(self):
return True
def settings_dialog(self):
d = QDialog(self.win)
vbox = QVBoxLayout(d)
grid = QGridLayout()
vbox.addLayout(grid)
currencies = self.exchanger.get_currencies()
currencies.insert(0, "None")
cur_label=QLabel(_('Currency') + ':')
grid.addWidget(cur_label , 2, 0)
cur_combo = QComboBox()
cur_combo.addItems(currencies)
try:
index = currencies.index(self.config.get('currency', "None"))
except:
index = 0
cur_combo.setCurrentIndex(index)
grid.addWidget(cur_combo, 2, 1)
grid.addWidget(HelpButton(_('Select which currency is used for quotes.') + ' '), 2, 2)
vbox.addLayout(ok_cancel_buttons(d))
if d.exec_():
cur_request = str(currencies[cur_combo.currentIndex()])
if cur_request != self.config.get('currency', "None"):
self.config.set_key('currency', cur_request, True)
self.win.update_wallet()

13
plugins/labels.py
View File

@ -47,7 +47,8 @@ class Plugin(BasePlugin):
def init(self): def init(self):
self.target_host = 'labelectrum.herokuapp.com' self.target_host = 'labelectrum.herokuapp.com'
self.wallet = self.gui.wallet self.window = self.gui.main_window
self.wallet = self.window.wallet
self.labels = self.wallet.labels self.labels = self.wallet.labels
self.transactions = self.wallet.transactions self.transactions = self.wallet.transactions
mpk = self.wallet.master_public_keys["m/0'/"][1] mpk = self.wallet.master_public_keys["m/0'/"][1]
@ -103,7 +104,7 @@ class Plugin(BasePlugin):
self.download.setEnabled(False) self.download.setEnabled(False)
self.accept.setEnabled(False) self.accept.setEnabled(False)
d = QDialog(self.gui) d = QDialog(self.window)
layout = QGridLayout(d) layout = QGridLayout(d)
layout.addWidget(QLabel("API Key: "),0,0) layout.addWidget(QLabel("API Key: "),0,0)
@ -161,10 +162,10 @@ class Plugin(BasePlugin):
def full_pull(self, force = False): def full_pull(self, force = False):
if self.do_full_pull(force) and force: if self.do_full_pull(force) and force:
QMessageBox.information(None, _("Labels synchronized"), _("Your labels have been synchronized.")) QMessageBox.information(None, _("Labels synchronized"), _("Your labels have been synchronized."))
self.gui.update_history_tab() self.window.update_history_tab()
self.gui.update_completions() self.window.update_completions()
self.gui.update_receive_tab() self.window.update_receive_tab()
self.gui.update_contacts_tab() self.window.update_contacts_tab()
def do_full_push(self): def do_full_push(self):
try: try:

28
plugins/pointofsale.py
View File

@ -101,19 +101,21 @@ class Plugin(BasePlugin):
return _('Show QR code window and amounts requested for each address. Add menu item to request amount.') return _('Show QR code window and amounts requested for each address. Add menu item to request amount.')
def init(self): def init(self):
self.window = self.gui.main_window
self.qr_window = None self.qr_window = None
self.merchant_name = self.config.get('merchant_name', 'Invoice') self.merchant_name = self.config.get('merchant_name', 'Invoice')
self.gui.expert_mode = True self.window.expert_mode = True
self.gui.receive_list.setHeaderLabels([ _('Address'), _('Label'), _('Balance'), _('Request')]) self.window.receive_list.setHeaderLabels([ _('Address'), _('Label'), _('Balance'), _('Request')])
self.requested_amounts = {} self.requested_amounts = {}
self.toggle_QR_window(True) self.toggle_QR_window(True)
def load_wallet(self): def load_wallet(self):
self.requested_amounts = self.gui.wallet.storage.get('requested_amounts',{}) self.requested_amounts = self.window.wallet.storage.get('requested_amounts',{})
def close(self): def close(self):
self.gui.receive_list.setHeaderLabels([ _('Address'), _('Label'), _('Balance'), _('Tx')]) self.window.receive_list.setHeaderLabels([ _('Address'), _('Label'), _('Balance'), _('Tx')])
self.toggle_QR_window(False) self.toggle_QR_window(False)
@ -133,10 +135,10 @@ class Plugin(BasePlugin):
self.qr_window = QR_Window(self.gui.exchanger) self.qr_window = QR_Window(self.gui.exchanger)
self.qr_window.setVisible(True) self.qr_window.setVisible(True)
self.qr_window_geometry = self.qr_window.geometry() self.qr_window_geometry = self.qr_window.geometry()
item = self.gui.receive_list.currentItem() item = self.window.receive_list.currentItem()
if item: if item:
address = str(item.text(1)) address = str(item.text(1))
label = self.gui.wallet.labels.get(address) label = self.window.wallet.labels.get(address)
amount, currency = self.requested_amounts.get(address, (None, None)) amount, currency = self.requested_amounts.get(address, (None, None))
self.qr_window.set_content( address, label, amount, currency ) self.qr_window.set_content( address, label, amount, currency )
@ -166,7 +168,7 @@ class Plugin(BasePlugin):
def current_item_changed(self, a): def current_item_changed(self, a):
if a is not None and self.qr_window and self.qr_window.isVisible(): if a is not None and self.qr_window and self.qr_window.isVisible():
address = str(a.text(0)) address = str(a.text(0))
label = self.gui.wallet.labels.get(address) label = self.window.wallet.labels.get(address)
try: try:
amount, currency = self.requested_amounts.get(address, (None, None)) amount, currency = self.requested_amounts.get(address, (None, None))
except: except:
@ -181,7 +183,7 @@ class Plugin(BasePlugin):
address = str( item.text(0) ) address = str( item.text(0) )
text = str( item.text(column) ) text = str( item.text(column) )
try: try:
seq = self.gui.wallet.get_address_index(address) seq = self.window.wallet.get_address_index(address)
index = seq[1][1] index = seq[1][1]
except: except:
print "cannot get index" print "cannot get index"
@ -199,12 +201,12 @@ class Plugin(BasePlugin):
currency = currency.upper() currency = currency.upper()
self.requested_amounts[address] = (amount, currency) self.requested_amounts[address] = (amount, currency)
self.gui.wallet.storage.put('requested_amounts', self.requested_amounts, True) self.window.wallet.storage.put('requested_amounts', self.requested_amounts, True)
label = self.gui.wallet.labels.get(address) label = self.window.wallet.labels.get(address)
if label is None: if label is None:
label = self.merchant_name + ' - %04d'%(index+1) label = self.merchant_name + ' - %04d'%(index+1)
self.gui.wallet.labels[address] = label self.window.wallet.labels[address] = label
if self.qr_window: if self.qr_window:
self.qr_window.set_content( address, label, amount, currency ) self.qr_window.set_content( address, label, amount, currency )
@ -214,13 +216,13 @@ class Plugin(BasePlugin):
if address in self.requested_amounts: if address in self.requested_amounts:
self.requested_amounts.pop(address) self.requested_amounts.pop(address)
self.gui.update_receive_item(self.gui.receive_list.currentItem()) self.window.update_receive_item(self.window.receive_list.currentItem())
def edit_amount(self): def edit_amount(self):
l = self.gui.receive_list l = self.window.receive_list
item = l.currentItem() item = l.currentItem()
item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled) item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
l.editItem( item, column_index ) l.editItem( item, column_index )

6
setup.py
View File

@ -81,7 +81,6 @@ setup(name = "Electrum",
'electrum_gui.gui_classic.lite_window', 'electrum_gui.gui_classic.lite_window',
'electrum_gui.gui_classic.main_window', 'electrum_gui.gui_classic.main_window',
'electrum_gui.gui_classic.installwizard', 'electrum_gui.gui_classic.installwizard',
'electrum_gui.gui_classic.exchange_rate',
'electrum_gui.gui_classic.icons_rc', 'electrum_gui.gui_classic.icons_rc',
'electrum_gui.gui_classic.qrcodewidget', 'electrum_gui.gui_classic.qrcodewidget',
'electrum_gui.gui_classic.history_widget', 'electrum_gui.gui_classic.history_widget',
@ -93,10 +92,11 @@ setup(name = "Electrum",
'electrum_gui.gui_classic.transaction dialog', 'electrum_gui.gui_classic.transaction dialog',
'electrum_gui.gui_classic.version_getter', 'electrum_gui.gui_classic.version_getter',
'electrum_gui.gui_classic.amountedit', 'electrum_gui.gui_classic.amountedit',
#'electrum_plugins.aliases',
'electrum_plugins.exchange_rate',
'electrum_plugins.labels',
'electrum_plugins.pointofsale', 'electrum_plugins.pointofsale',
'electrum_plugins.qrscanner', 'electrum_plugins.qrscanner',
'electrum_plugins.aliases',
'electrum_plugins.labels',
'electrum_plugins.virtualkeyboard', 'electrum_plugins.virtualkeyboard',
], ],
description = "Lightweight Bitcoin Wallet", description = "Lightweight Bitcoin Wallet",