commit 32e517f4071fc3bf721159cb3c6ed9e148a13589
parent 15eecab978242eb0d414fb765e22095044ae37e4
Author: ThomasV <thomasv@electrum.org>
Date: Wed, 22 May 2019 12:30:45 +0200
improve lightning_dialog GUI settings
Diffstat:
3 files changed, 56 insertions(+), 32 deletions(-)
diff --git a/electrum/gui/qt/__init__.py b/electrum/gui/qt/__init__.py
@@ -352,7 +352,7 @@ class ElectrumGui(Logger):
with self._num_wizards_lock:
if self._num_wizards_in_progress > 0 or len(self.windows) > 0:
return
- if self.config.get('lightning'):
+ if self.config.get('persist_daemon'):
return
self.app.quit()
self.app.setQuitOnLastWindowClosed(False) # so _we_ can decide whether to quit
diff --git a/electrum/gui/qt/lightning_dialog.py b/electrum/gui/qt/lightning_dialog.py
@@ -31,13 +31,17 @@ from PyQt5.QtWidgets import *
import PyQt5.QtCore as QtCore
from electrum.i18n import _
-from .util import *
+from .util import HelpLabel, MyTreeView, Buttons
-help_about = _("""The local watchtower will persist on this computer after you close
-your wallet, but it requires to be online regularly.""")
+help_local = _("""If this option is checked, Electrum will persist as a daemon after
+you close all your wallet windows. Your local watchtower will keep
+running, and it will protect your channels even if your wallet is not
+open. For this to work, your computer needs to be online regularly.""")
-help_remote = _(""" To setup a remote watchtower, configure a remote electrum daemon
-with 'watchtower_host' and 'watchtower_port' """)
+help_remote = _("""To setup a remote watchtower, you must run an Electrum daemon on a
+computer that is always connected to the internet. Configure
+'watchtower_host' and 'watchtower_port' in the remote daemon, and
+enter the corresponding URL here""")
class WatcherList(MyTreeView):
def __init__(self, parent):
@@ -72,8 +76,6 @@ class LightningDialog(QDialog):
self.lnwatcher = self.network.lnwatcher
self.setWindowTitle(_('Lightning'))
self.setMinimumSize(600, 20)
- watchtower_url = self.config.get('watchtower_url')
- self.watchtower_e = QLineEdit(watchtower_url)
self.watcher_list = WatcherList(self)
# channel_db
network_w = QWidget()
@@ -87,29 +89,54 @@ class LightningDialog(QDialog):
self.status = QLabel('')
network_vbox.addWidget(self.status)
network_vbox.addStretch(1)
- # local
- local_w = QWidget()
- vbox_local = QVBoxLayout(local_w)
- vbox_local.addWidget(WWLabel(help_about))
- vbox_local.addWidget(self.watcher_list)
- # remote
- remote_w = QWidget()
- vbox_remote = QVBoxLayout(remote_w)
- vbox_remote.addWidget(WWLabel(help_remote))
- g = QGridLayout(remote_w)
- g.addWidget(QLabel(_('URL') + ':'), 1, 0)
- g.addWidget(self.watchtower_e, 1, 1)
- vbox_remote.addLayout(g)
- vbox_remote.addStretch(1)
+ # watchtower
+ watcher_w = QWidget()
+ watcher_vbox = QVBoxLayout(watcher_w)
+ watcher_vbox.addWidget(self.watcher_list)
+ # settings
+ settings_w = QWidget()
+ settings_vbox = QVBoxLayout(settings_w)
+ persist_cb = QCheckBox(_("Persist as daemon after GUI is closed"))
+ persist_cb.setToolTip(help_local)
+ persist_cb.setChecked(bool(self.config.get('persist_daemon', False)))
+ def on_persist_checked(v):
+ self.config.set_key('persist_daemon', v == Qt.Checked, save=True)
+ persist_cb.stateChanged.connect(on_persist_checked)
+
+ remote_cb = QCheckBox(_("Use a remote watchtower"))
+ remote_cb.setToolTip(help_remote)
+ remote_cb.setChecked(bool(self.config.get('use_watchtower', False)))
+ def on_remote_checked(v):
+ self.config.set_key('use_watchtower', v == Qt.Checked, save=True)
+ self.watchtower_url_e.setEnabled(v == Qt.Checked)
+ remote_cb.stateChanged.connect(on_remote_checked)
+
+ watchtower_url = self.config.get('watchtower_url')
+ self.watchtower_url_e = QLineEdit(watchtower_url)
+ self.watchtower_url_e.setEnabled(self.config.get('use_watchtower', False))
+ def on_url():
+ url = self.watchtower_url_e.text() or None
+ watchtower_url = self.config.set_key('watchtower_url', url)
+ if url:
+ self.lnwatcher.set_remote_watchtower()
+ self.watchtower_url_e.editingFinished.connect(on_url)
+
+ g = QGridLayout(settings_w)
+ g.addWidget(persist_cb, 0, 0, 1, 3)
+ g.addWidget(remote_cb, 1, 0, 1, 3)
+ g.addWidget(QLabel(_('URL')), 2, 1)
+ g.addWidget(self.watchtower_url_e, 2, 2)
+ settings_vbox.addLayout(g)
+ settings_vbox.addStretch(1)
# tabs
tabs = QTabWidget()
tabs.addTab(network_w, _('Network'))
- tabs.addTab(local_w, _('Watchtower'))
- tabs.addTab(remote_w, _('Settings'))
+ tabs.addTab(watcher_w, _('Watchtower'))
+ tabs.addTab(settings_w, _('Settings'))
vbox = QVBoxLayout(self)
vbox.addWidget(tabs)
b = QPushButton(_('Close'))
- b.clicked.connect(self.on_close)
+ b.clicked.connect(self.close)
vbox.addLayout(Buttons(b))
self.watcher_list.update()
self.network.register_callback(self.update_status, ['ln_status'])
@@ -120,12 +147,6 @@ class LightningDialog(QDialog):
self.num_channels.setText(_(f'{known} channels'))
self.status.setText(_(f'Requesting {unknown} channels...') if unknown else '')
- def on_close(self):
- url = self.watchtower_e.text()
- if url:
- self.lnwatcher.set_remote_watchtower()
- self.hide()
-
def is_hidden(self):
return self.isMinimized() or self.isHidden()
diff --git a/electrum/lnwatcher.py b/electrum/lnwatcher.py
@@ -143,7 +143,10 @@ class LNWatcher(AddressSynchronizer):
def set_remote_watchtower(self):
watchtower_url = self.config.get('watchtower_url')
- self.watchtower = jsonrpclib.Server(watchtower_url) if watchtower_url else None
+ try:
+ self.watchtower = jsonrpclib.Server(watchtower_url) if watchtower_url else None
+ except:
+ self.watchtower = None
self.watchtower_queue = asyncio.Queue()
def get_num_tx(self, outpoint):
