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99 lines
3.5 KiB
99 lines
3.5 KiB
#!/usr/bin/env python |
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# |
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# Electrum - lightweight Bitcoin client |
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# Copyright (C) 2012 thomasv@gitorious |
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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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from typing import TYPE_CHECKING |
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from PyQt6.QtWidgets import (QDialog, QLabel, QVBoxLayout, QPushButton) |
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from electrum.i18n import _ |
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from .util import Buttons |
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from .util import QtEventListener, qt_event_listener |
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if TYPE_CHECKING: |
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from . import ElectrumGui |
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class LightningDialog(QDialog, QtEventListener): |
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def __init__(self, gui_object: 'ElectrumGui'): |
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QDialog.__init__(self) |
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self.gui_object = gui_object |
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self.config = gui_object.config |
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self.network = gui_object.daemon.network |
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assert self.network |
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self.setWindowTitle(_('Lightning Network')) |
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self.setMinimumWidth(600) |
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vbox = QVBoxLayout(self) |
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self.num_peers = QLabel('') |
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vbox.addWidget(self.num_peers) |
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self.num_nodes = QLabel('') |
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vbox.addWidget(self.num_nodes) |
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self.num_channels = QLabel('') |
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vbox.addWidget(self.num_channels) |
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self.status = QLabel('') |
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vbox.addWidget(self.status) |
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vbox.addStretch(1) |
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b = QPushButton(_('Close')) |
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b.clicked.connect(self.close) |
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vbox.addLayout(Buttons(b)) |
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self.register_callbacks() |
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self.network.channel_db.update_counts() # trigger callback |
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if self.network.lngossip: |
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self.on_event_gossip_peers(self.network.lngossip.num_peers()) |
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self.on_event_unknown_channels(len(self.network.lngossip.unknown_ids)) |
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else: |
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self.num_peers.setText(_('Lightning gossip not active.')) |
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@qt_event_listener |
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def on_event_channel_db(self, num_nodes, num_channels, num_policies): |
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self.num_nodes.setText(_('{} nodes').format(num_nodes)) |
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self.num_channels.setText(_('{} channels').format(num_channels)) |
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@qt_event_listener |
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def on_event_gossip_peers(self, num_peers): |
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self.num_peers.setText(_('Connected to {} peers').format(num_peers)) |
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@qt_event_listener |
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def on_event_unknown_channels(self, unknown): |
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self.status.setText(_('Requesting {} channels...').format(unknown) if unknown else '') |
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def is_hidden(self): |
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return self.isMinimized() or self.isHidden() |
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def show_or_hide(self): |
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if self.is_hidden(): |
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self.bring_to_top() |
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else: |
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self.hide() |
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def bring_to_top(self): |
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self.show() |
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self.raise_() |
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def closeEvent(self, event): |
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self.unregister_callbacks() |
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self.gui_object.lightning_dialog = None |
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event.accept()
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