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84 lines
3.5 KiB
84 lines
3.5 KiB
# -*- coding: utf-8 -*-
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from PyQt5 import QtCore, QtWidgets
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from electrum.util import inv_dict, bh2u
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from electrum.i18n import _
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from electrum.lnbase import OpenChannel
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from .util import MyTreeWidget, SortableTreeWidgetItem
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class ChannelsList(MyTreeWidget):
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update_rows = QtCore.pyqtSignal()
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update_single_row = QtCore.pyqtSignal(OpenChannel)
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def __init__(self, parent):
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MyTreeWidget.__init__(self, parent, self.create_menu, [_('Node ID'), _('Balance'), _('Remote'), _('Status')], 0)
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self.main_window = parent
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self.update_rows.connect(self.do_update_rows)
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self.update_single_row.connect(self.do_update_single_row)
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def format_fields(self, chan):
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status = self.parent.wallet.lnworker.channel_state[chan.channel_id]
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return [
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bh2u(chan.node_id),
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self.parent.format_amount(chan.local_state.amount_msat//1000),
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self.parent.format_amount(chan.remote_state.amount_msat//1000),
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status
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]
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def create_menu(self, position):
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menu = QtWidgets.QMenu()
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channel_id = self.currentItem().data(0, QtCore.Qt.UserRole)
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print('ID', bh2u(channel_id))
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def close():
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self.parent.wallet.lnworker.close_channel(channel_id)
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menu.addAction(_("Close channel"), close)
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menu.exec_(self.viewport().mapToGlobal(position))
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@QtCore.pyqtSlot(OpenChannel)
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def do_update_single_row(self, chan):
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for i in range(self.topLevelItemCount()):
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item = self.topLevelItem(i)
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if item.data(0, QtCore.Qt.UserRole) == chan.channel_id:
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for i, v in enumerate(self.format_fields(chan)):
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item.setData(i, QtCore.Qt.DisplayRole, v)
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@QtCore.pyqtSlot()
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def do_update_rows(self):
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self.clear()
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for chan in self.parent.wallet.lnworker.channels.values():
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item = SortableTreeWidgetItem(self.format_fields(chan))
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item.setData(0, QtCore.Qt.UserRole, chan.channel_id)
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self.insertTopLevelItem(0, item)
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def get_toolbar(self):
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nodeid_inp = QtWidgets.QLineEdit(self)
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local_amt_inp = QtWidgets.QLineEdit(self, text='200000')
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push_amt_inp = QtWidgets.QLineEdit(self, text='0')
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button = QtWidgets.QPushButton(_('Open channel'), self)
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button.clicked.connect(lambda: self.main_window.protect(self.open_channel, (nodeid_inp, local_amt_inp, push_amt_inp)))
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h = QtWidgets.QGridLayout()
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nodeid_label = QtWidgets.QLabel(self)
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nodeid_label.setText(_("Node ID"))
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local_amt_label = QtWidgets.QLabel(self)
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local_amt_label.setText("Local amount (sat)")
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push_amt_label = QtWidgets.QLabel(self)
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push_amt_label.setText("Push amount (sat)")
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h.addWidget(nodeid_label, 0, 0)
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h.addWidget(local_amt_label, 0, 1)
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h.addWidget(push_amt_label, 0, 2)
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h.addWidget(nodeid_inp, 1, 0)
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h.addWidget(local_amt_inp, 1, 1)
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h.addWidget(push_amt_inp, 1, 2)
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h.addWidget(button, 1, 3)
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h.setColumnStretch(0, 3)
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h.setColumnStretch(1, 1)
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h.setColumnStretch(2, 1)
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h.setColumnStretch(3, 1)
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return h
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def open_channel(self, nodeIdInput, local_amt_inp, push_amt_inp, password):
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node_id = str(nodeIdInput.text())
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local_amt = int(local_amt_inp.text())
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push_amt = int(push_amt_inp.text())
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assert local_amt >= 200000
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assert local_amt >= push_amt
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obj = self.parent.wallet.lnworker.open_channel(node_id, local_amt, push_amt, password)
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