Davide Grilli
64b88fbded
Update all references to "Bitcoin" and "Electrum" in the UI and codebase to "Palladium" and "Pallectrum" respectively. This includes network names, wallet types, error messages, and other user-facing text. Also updates the BIP21 URI scheme from 'bitcoin' to 'palladium'.
639 lines
27 KiB
Python
639 lines
27 KiB
Python
#!/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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import os
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import signal
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import sys
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import threading
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from typing import Optional, TYPE_CHECKING, List, Sequence, Union
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try:
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import PyQt6
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import PyQt6.QtGui
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except Exception as e:
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from electrum import GuiImportError
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raise GuiImportError(
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"Error: Could not import PyQt6. On Linux systems, "
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"you may try 'sudo apt-get install python3-pyqt6'") from e
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from PyQt6.QtGui import QGuiApplication, QCursor
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from PyQt6.QtWidgets import QApplication, QSystemTrayIcon, QWidget, QMenu, QMessageBox, QDialog, QToolTip
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from PyQt6.QtCore import QObject, pyqtSignal, QTimer, Qt
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import PyQt6.QtCore as QtCore
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from electrum.logging import Logger, get_logger
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_logger = get_logger(__name__)
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try:
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# Preload QtMultimedia at app start, if available.
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# We use QtMultimedia on some platforms for camera-handling, and
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# lazy-loading it later led to some crashes. Maybe due to bugs in PyQt. (see #7725)
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from PyQt6.QtMultimedia import QMediaDevices; del QMediaDevices
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except (ImportError, RuntimeError) as e:
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_logger.debug(f"failed to import optional dependency: PyQt6.QtMultimedia. exc={repr(e)}")
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pass # failure is ok; it is an optional dependency.
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else:
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_logger.debug(f"successfully preloaded optional dependency: PyQt6.QtMultimedia")
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if sys.platform == "linux" and os.environ.get("APPIMAGE"):
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# For AppImage, we default to xcb qt backend, for better support of older system.
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# qt6 normally defaults to QT_QPA_PLATFORM=wayland instead of QT_QPA_PLATFORM=xcb.
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# However, the wayland QPA plugin requires libwayland-client0>=1.19, which is too new
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# for debian 11 or ubuntu 20.04. So instead, we default to the X11 integration (and not wayland).
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# see https://bugreports.qt.io/browse/QTBUG-114635
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os.environ.setdefault("QT_QPA_PLATFORM", "xcb")
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from electrum.i18n import _, set_language
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from electrum.plugin import run_hook
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from electrum.util import (UserCancelled, profiler, send_exception_to_crash_reporter,
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WalletFileException, get_new_wallet_name, InvalidPassword,
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standardize_path)
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from electrum.wallet import Wallet, Abstract_Wallet
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from electrum.wallet_db import WalletRequiresSplit, WalletRequiresUpgrade, WalletUnfinished
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from electrum.gui import BaseElectrumGui
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from electrum.simple_config import SimpleConfig
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from electrum.wizard import WizardViewState
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from electrum.keystore import load_keystore
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from electrum.bip32 import is_xprv
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from electrum import constants
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from electrum.gui.common_qt.i18n import ElectrumTranslator
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from electrum.gui.messages import TERMS_OF_USE_LATEST_VERSION
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from .util import (read_QIcon, ColorScheme, custom_message_box, MessageBoxMixin, WWLabel,
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set_windows_os_screenshot_protection_drm_flag)
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from .main_window import ElectrumWindow
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from .network_dialog import NetworkDialog
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from .stylesheet_patcher import patch_qt_stylesheet
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from .lightning_dialog import LightningDialog
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from .exception_window import Exception_Hook
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from .wizard.server_connect import QEServerConnectWizard
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from .wizard.wallet import QENewWalletWizard
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if TYPE_CHECKING:
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from electrum.daemon import Daemon
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from electrum.plugin import Plugins
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class OpenFileEventFilter(QObject):
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def __init__(self, windows: Sequence[ElectrumWindow]):
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self.windows = windows
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super(OpenFileEventFilter, self).__init__()
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def eventFilter(self, obj, event):
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if event.type() == QtCore.QEvent.Type.FileOpen:
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if len(self.windows) >= 1:
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self.windows[0].set_payment_identifier(event.url().toString())
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return True
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return False
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class ScreenshotProtectionEventFilter(QObject):
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def __init__(self):
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super().__init__()
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def eventFilter(self, obj, event):
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if (
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event.type() == QtCore.QEvent.Type.Show
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and isinstance(obj, QWidget)
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and obj.isWindow()
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):
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set_windows_os_screenshot_protection_drm_flag(obj)
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return False
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class QElectrumApplication(QApplication):
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new_window_signal = pyqtSignal(str, object)
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quit_signal = pyqtSignal()
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refresh_tabs_signal = pyqtSignal()
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refresh_amount_edits_signal = pyqtSignal()
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update_status_signal = pyqtSignal()
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update_fiat_signal = pyqtSignal()
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alias_received_signal = pyqtSignal()
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class ElectrumGui(BaseElectrumGui, Logger):
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network_dialog: Optional['NetworkDialog']
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lightning_dialog: Optional['LightningDialog']
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@profiler
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def __init__(self, *, config: 'SimpleConfig', daemon: 'Daemon', plugins: 'Plugins'):
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BaseElectrumGui.__init__(self, config=config, daemon=daemon, plugins=plugins)
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Logger.__init__(self)
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self.logger.info(f"Qt GUI starting up... Qt={QtCore.QT_VERSION_STR}, PyQt={QtCore.PYQT_VERSION_STR}")
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# Uncomment this call to verify objects are being properly
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# GC-ed when windows are closed
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#plugins.add_jobs([DebugMem([Abstract_Wallet, SPV, Synchronizer,
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# ElectrumWindow], interval=5)])
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if hasattr(QtCore.Qt, "AA_ShareOpenGLContexts"):
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QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_ShareOpenGLContexts)
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if hasattr(QGuiApplication, 'setDesktopFileName'):
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QGuiApplication.setDesktopFileName('electrum')
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QGuiApplication.setApplicationName("Pallectrum")
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self.gui_thread = threading.current_thread()
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self.windows = [] # type: List[ElectrumWindow]
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self.open_file_efilter = OpenFileEventFilter(self.windows)
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self.app = QElectrumApplication(sys.argv)
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self.app.installEventFilter(self.open_file_efilter)
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self.screenshot_protection_efilter = ScreenshotProtectionEventFilter()
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if sys.platform in ['win32', 'windows'] and self.config.GUI_QT_SCREENSHOT_PROTECTION:
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self.app.installEventFilter(self.screenshot_protection_efilter)
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# explicitly set 'AA_DontShowIconsInMenus' False so menu icons are shown on MacOS
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self.app.setAttribute(Qt.ApplicationAttribute.AA_DontShowIconsInMenus, on=False)
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self.app.setWindowIcon(read_QIcon("electrum.png"))
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self.translator = ElectrumTranslator()
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self.app.installTranslator(self.translator)
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self._cleaned_up = False
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self.network_dialog = None
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self.lightning_dialog = None
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self._num_wizards_in_progress = 0
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self._num_wizards_lock = threading.Lock()
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self.dark_icon = self.config.GUI_QT_DARK_TRAY_ICON
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self.tray = None # type: Optional[QSystemTrayIcon]
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self._init_tray()
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self.app.new_window_signal.connect(self.start_new_window)
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self.app.quit_signal.connect(self.app.quit, Qt.ConnectionType.QueuedConnection)
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# maybe set dark theme
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self._default_qtstylesheet = self.app.styleSheet()
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self.reload_app_stylesheet()
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def _init_tray(self):
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self.tray = QSystemTrayIcon(self.tray_icon(), None)
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self.tray.setToolTip('Pallectrum')
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self.tray.activated.connect(self.tray_activated)
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self.build_tray_menu()
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self.tray.show()
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def reload_app_stylesheet(self):
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"""Set the Qt stylesheet and custom colors according to the user-selected
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light/dark theme.
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TODO this can ~almost be used to change the theme at runtime (without app restart),
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except for util.ColorScheme... widgets already created with colors set using
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ColorSchemeItem.as_stylesheet() and similar will not get recolored.
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See e.g.
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- in Coins tab, the color for "frozen" UTXOs, or
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- in TxDialog, the receiving/change address colors
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"""
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use_dark_theme = self.config.GUI_QT_COLOR_THEME == 'dark'
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if use_dark_theme:
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try:
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import qdarkstyle
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self.app.setStyleSheet(qdarkstyle.load_stylesheet_pyqt6())
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except BaseException as e:
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use_dark_theme = False
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self.logger.warning(f'Error setting dark theme: {repr(e)}')
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else:
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self.app.setStyleSheet(self._default_qtstylesheet)
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# Apply any necessary stylesheet patches
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patch_qt_stylesheet(use_dark_theme=use_dark_theme)
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# Even if we ourselves don't set the dark theme,
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# the OS/window manager/etc might set *a dark theme*.
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# Hence, try to choose colors accordingly:
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ColorScheme.update_from_widget(QWidget(), force_dark=use_dark_theme)
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def build_tray_menu(self):
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if not self.tray:
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return
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# Avoid immediate GC of old menu when window closed via its action
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if self.tray.contextMenu() is None:
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m = QMenu()
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self.tray.setContextMenu(m)
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else:
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m = self.tray.contextMenu()
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m.clear()
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network = self.daemon.network
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m.addAction(_("Plugins"), self.show_plugins_dialog)
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if network:
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m.addAction(_("Network"), self.show_network_dialog)
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if network and network.lngossip:
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m.addAction(_("Lightning Network"), self.show_lightning_dialog)
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for window in self.windows:
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name = window.wallet.basename()
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submenu = m.addMenu(name)
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submenu.addAction(_("Show/Hide"), window.show_or_hide)
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submenu.addAction(_("Close"), window.close)
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m.addAction(_("Dark/Light"), self.toggle_tray_icon)
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m.addSeparator()
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m.addAction(_("Exit Pallectrum"), self.app.quit)
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def tray_icon(self):
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if self.dark_icon:
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return read_QIcon('electrum_dark_icon.png')
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else:
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return read_QIcon('electrum_light_icon.png')
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def toggle_tray_icon(self):
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if not self.tray:
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return
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self.dark_icon = not self.dark_icon
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self.config.GUI_QT_DARK_TRAY_ICON = self.dark_icon
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self.tray.setIcon(self.tray_icon())
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def tray_activated(self, reason):
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if reason == QSystemTrayIcon.ActivationReason.DoubleClick:
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if all([w.is_hidden() for w in self.windows]):
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for w in self.windows:
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w.bring_to_top()
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else:
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for w in self.windows:
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w.hide()
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def _cleanup_before_exit(self):
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if self._cleaned_up:
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return
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self._cleaned_up = True
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self.app.new_window_signal.disconnect()
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self.app.removeEventFilter(self.open_file_efilter)
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self.open_file_efilter = None
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# it is save to remove the filter, even if it has not been installed
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self.app.removeEventFilter(self.screenshot_protection_efilter)
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self.screenshot_protection_efilter = None
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# If there are still some open windows, try to clean them up.
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for window in list(self.windows):
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window.close()
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window.clean_up()
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if self.network_dialog:
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self.network_dialog.close()
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self.network_dialog = None
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if self.lightning_dialog:
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self.lightning_dialog.close()
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self.lightning_dialog = None
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# clipboard persistence. see http://www.mail-archive.com/pyqt@riverbankcomputing.com/msg17328.html
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event = QtCore.QEvent(QtCore.QEvent.Type.Clipboard)
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self.app.sendEvent(self.app.clipboard(), event)
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if self.tray:
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self.tray.hide()
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self.tray.deleteLater()
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self.tray = None
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def _maybe_quit_if_no_windows_open(self) -> None:
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"""Check if there are any open windows and decide whether we should quit."""
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# keep daemon running after close
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if self.config.get('daemon'):
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return
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# check if a wizard is in progress
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with self._num_wizards_lock:
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if self._num_wizards_in_progress > 0 or len(self.windows) > 0:
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return
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self.app.quit()
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def new_window(self, path, uri=None):
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# Use a signal as can be called from daemon thread
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self.app.new_window_signal.emit(path, uri)
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def show_lightning_dialog(self):
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if not self.daemon.network.has_channel_db():
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return
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if not self.lightning_dialog:
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self.lightning_dialog = LightningDialog(self)
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self.lightning_dialog.bring_to_top()
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def show_plugins_dialog(self):
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from .plugins_dialog import PluginsDialog
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d = PluginsDialog(self.config, self.plugins, gui_object=self)
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d.exec()
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def show_network_dialog(self, proxy_tab=False):
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if self.network_dialog:
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self.network_dialog.show(proxy_tab=proxy_tab)
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self.network_dialog.raise_()
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return
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self.network_dialog = NetworkDialog(network=self.daemon.network)
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self.network_dialog.show(proxy_tab=proxy_tab)
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def _create_window_for_wallet(self, wallet):
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w = ElectrumWindow(self, wallet)
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self.windows.append(w)
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self.build_tray_menu()
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w.warn_if_testnet()
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w.warn_if_watching_only()
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return w
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def count_wizards_in_progress(func):
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def wrapper(self: 'ElectrumGui', *args, **kwargs):
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with self._num_wizards_lock:
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self._num_wizards_in_progress += 1
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try:
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return func(self, *args, **kwargs)
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finally:
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with self._num_wizards_lock:
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self._num_wizards_in_progress -= 1
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self._maybe_quit_if_no_windows_open()
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return wrapper
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def get_window_for_wallet(self, wallet):
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for window in self.windows:
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if window.wallet.storage.path == wallet.storage.path:
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return window
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@count_wizards_in_progress
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def start_new_window(
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self,
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path,
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uri: Optional[str],
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*,
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app_is_starting: bool = False,
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force_wizard: bool = False,
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) -> Optional[ElectrumWindow]:
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"""Raises the window for the wallet if it is open.
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Otherwise, opens the wallet and creates a new window for it.
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Warning: the returned window might be for a completely different wallet
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than the provided path, as we allow user interaction to change the path.
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"""
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if not self.has_accepted_terms_of_use():
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self.logger.warning(f"terms of use not accepted, rejecting to start new window")
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return None
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wallet = None
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# Try to open with daemon first. If this succeeds, there won't be a wizard at all
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# (the wallet main window will appear directly).
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if not force_wizard:
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try:
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wallet = self.daemon.load_wallet(path, None)
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except FileNotFoundError:
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pass # open with wizard below
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except InvalidPassword:
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pass # open with wizard below
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except WalletRequiresSplit:
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pass # open with wizard below
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except WalletRequiresUpgrade:
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pass # open with wizard below
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except WalletUnfinished:
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pass # open with wizard below
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except Exception as e:
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self.logger.exception('')
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err_text = str(e) if isinstance(e, WalletFileException) else repr(e)
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custom_message_box(icon=QMessageBox.Icon.Warning,
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parent=None,
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title=_('Error'),
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text=_('Cannot load wallet') + ' (1):\n' + err_text)
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if isinstance(e, WalletFileException) and e.should_report_crash:
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send_exception_to_crash_reporter(e)
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# if app is starting, still let wizard appear
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if not app_is_starting:
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return
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# Open a wizard window. This lets the user e.g. enter a password, or select
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# a different wallet.
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try:
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if not wallet:
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wallet = self._start_wizard_to_select_or_create_wallet(path)
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if not wallet:
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return
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window = self.get_window_for_wallet(wallet)
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# create or raise window
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if not window:
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window = self._create_window_for_wallet(wallet)
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except UserCancelled:
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return
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except Exception as e:
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self.logger.exception('')
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err_text = str(e) if isinstance(e, WalletFileException) else repr(e)
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custom_message_box(icon=QMessageBox.Icon.Warning,
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parent=None,
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title=_('Error'),
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text=_('Cannot load wallet') + '(2) :\n' + err_text)
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if isinstance(e, WalletFileException) and e.should_report_crash:
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send_exception_to_crash_reporter(e)
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if app_is_starting:
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# If we raise in this context, there are no more fallbacks, we will shut down.
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# Worst case scenario, we might have gotten here without user interaction,
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# in which case, if we raise now without user interaction, the same sequence of
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# events is likely to repeat when the user restarts the process.
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# So we play it safe: clear path, clear uri, force a wizard to appear.
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try:
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wallet_dir = os.path.dirname(path)
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filename = get_new_wallet_name(wallet_dir)
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except OSError:
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path = self.config.get_fallback_wallet_path()
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else:
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path = os.path.join(wallet_dir, filename)
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return self.start_new_window(path, uri=None, force_wizard=True)
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return
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window.bring_to_top()
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window.setWindowState(window.windowState() & ~Qt.WindowState.WindowMinimized | Qt.WindowState.WindowActive)
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window.activateWindow()
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if uri:
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window.show_send_tab()
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window.send_tab.set_payment_identifier(uri)
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return window
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def _start_wizard_to_select_or_create_wallet(self, path) -> Optional[Abstract_Wallet]:
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wizard = QENewWalletWizard(self.config, self.app, self.plugins, self.daemon, path)
|
|
result = wizard.exec()
|
|
# TODO: use dialog.open() instead to avoid new event loop spawn?
|
|
self.logger.info(f'wizard dialog exec result={result}')
|
|
if result == QDialog.DialogCode.Rejected:
|
|
self.logger.info('wizard dialog cancelled by user')
|
|
return
|
|
|
|
d = wizard.get_wizard_data()
|
|
|
|
if d['wallet_is_open']:
|
|
wallet_path = standardize_path(d['wallet_name'])
|
|
for window in self.windows:
|
|
if window.wallet.storage.path == wallet_path:
|
|
return window.wallet
|
|
raise Exception('found by wizard but not here?!')
|
|
|
|
if not d['wallet_exists']:
|
|
self.logger.info('about to create wallet')
|
|
wizard.create_storage()
|
|
if d['wallet_type'] == '2fa' and 'x3' not in d:
|
|
return
|
|
wallet_file = wizard.path
|
|
else:
|
|
wallet_file = d['wallet_name']
|
|
|
|
password = d.get('password') or None # convert '' to None
|
|
|
|
try:
|
|
wallet = self.daemon.load_wallet(wallet_file, password, upgrade=True)
|
|
return wallet
|
|
except WalletRequiresSplit as e:
|
|
wizard.run_split(wallet_file, e._split_data)
|
|
return
|
|
except WalletUnfinished as e:
|
|
# wallet creation is not complete, 2fa online phase
|
|
db = e._wallet_db
|
|
action = db.get_action()
|
|
assert action[1] == 'accept_terms_of_use', 'only support for resuming trustedcoin split setup'
|
|
k1 = load_keystore(db, 'x1')
|
|
if password is not None:
|
|
xprv = k1.get_master_private_key(password)
|
|
else:
|
|
xprv = db.get('x1')['xprv']
|
|
if not is_xprv(xprv):
|
|
xprv = k1
|
|
_wiz_data_updates = {
|
|
'wallet_name': wallet_file,
|
|
'xprv1': xprv,
|
|
'xpub1': db.get('x1')['xpub'],
|
|
'xpub2': db.get('x2')['xpub'],
|
|
}
|
|
data = {**d, **_wiz_data_updates}
|
|
wizard = QENewWalletWizard(self.config, self.app, self.plugins, self.daemon, path,
|
|
start_viewstate=WizardViewState('trustedcoin_tos', data, {}))
|
|
result = wizard.exec()
|
|
if result == QDialog.DialogCode.Rejected:
|
|
self.logger.info('wizard dialog cancelled by user')
|
|
return
|
|
db.put('x3', wizard.get_wizard_data()['x3'])
|
|
db.write()
|
|
|
|
wallet = Wallet(db, config=self.config)
|
|
wallet.start_network(self.daemon.network)
|
|
self.daemon.add_wallet(wallet)
|
|
return wallet
|
|
|
|
def close_window(self, window: ElectrumWindow):
|
|
if window in self.windows:
|
|
self.windows.remove(window)
|
|
self.build_tray_menu()
|
|
run_hook('on_close_window', window)
|
|
if window.should_stop_wallet_on_close:
|
|
self.daemon.stop_wallet(window.wallet.storage.path)
|
|
|
|
def reload_window(self, window):
|
|
# bump counter so that we do not close the app
|
|
self._num_wizards_in_progress += 1
|
|
wallet = window.wallet
|
|
window.should_stop_wallet_on_close = False
|
|
window.close()
|
|
self._create_window_for_wallet(wallet)
|
|
self._num_wizards_in_progress -= 1
|
|
|
|
def reload_windows(self):
|
|
for window in list(self.windows):
|
|
self.reload_window(window)
|
|
|
|
def has_accepted_terms_of_use(self) -> bool:
|
|
if self.config.TERMS_OF_USE_ACCEPTED >= TERMS_OF_USE_LATEST_VERSION\
|
|
or constants.net.NET_NAME == "regtest":
|
|
return True
|
|
return False
|
|
|
|
def ask_terms_of_use(self):
|
|
"""Ask the user to accept the terms of use.
|
|
This is only shown if the user has not accepted them yet.
|
|
"""
|
|
if self.has_accepted_terms_of_use():
|
|
return
|
|
from electrum.gui.qt.wizard.terms_of_use import QETermsOfUseWizard
|
|
dialog = QETermsOfUseWizard(self.config, self.app)
|
|
result = dialog.exec()
|
|
if result == QDialog.DialogCode.Rejected:
|
|
self.logger.info('terms of use not accepted by user')
|
|
raise UserCancelled()
|
|
|
|
def init_network(self):
|
|
"""Start the network, including showing a first-start network dialog if config does not exist."""
|
|
if self.daemon.network:
|
|
# first-start network-setup
|
|
if not self.config.cv.NETWORK_AUTO_CONNECT.is_set():
|
|
dialog = QEServerConnectWizard(self.config, self.app, self.plugins, self.daemon)
|
|
result = dialog.exec()
|
|
if result == QDialog.DialogCode.Rejected:
|
|
self.logger.info('network wizard dialog cancelled by user')
|
|
raise UserCancelled()
|
|
|
|
# start network
|
|
self.daemon.start_network()
|
|
|
|
def main(self):
|
|
# setup Ctrl-C handling and tear-down code first, so that user can easily exit whenever
|
|
self.app.setQuitOnLastWindowClosed(False) # so _we_ can decide whether to quit
|
|
self.app.lastWindowClosed.connect(self._maybe_quit_if_no_windows_open)
|
|
self.app.aboutToQuit.connect(self._cleanup_before_exit)
|
|
signal.signal(signal.SIGINT, lambda *args: self.app.quit())
|
|
# hook for crash reporter
|
|
Exception_Hook.maybe_setup(config=self.config)
|
|
# start network, and maybe show first-start network-setup
|
|
try:
|
|
self.ask_terms_of_use()
|
|
self.init_network()
|
|
except UserCancelled:
|
|
return
|
|
except Exception as e:
|
|
self.logger.exception('')
|
|
return
|
|
# start wizard to select/create wallet
|
|
path = self.config.get_wallet_path()
|
|
try:
|
|
if not self.start_new_window(path, self.config.get('url'), app_is_starting=True):
|
|
return
|
|
except Exception as e:
|
|
self.logger.error("error loading wallet (or creating window for it)")
|
|
send_exception_to_crash_reporter(e)
|
|
# Let Qt event loop start properly so that crash reporter window can appear.
|
|
# We will shutdown when the user closes that window, via lastWindowClosed signal.
|
|
# main loop
|
|
self.logger.info("starting Qt main loop")
|
|
self.app.exec()
|
|
# on some platforms the exec_ call may not return, so use _cleanup_before_exit
|
|
|
|
def stop(self):
|
|
self.logger.info('closing GUI')
|
|
self.app.quit_signal.emit()
|
|
|
|
@classmethod
|
|
def version_info(cls):
|
|
ret = {
|
|
"qt.version": QtCore.QT_VERSION_STR,
|
|
"pyqt.version": QtCore.PYQT_VERSION_STR,
|
|
}
|
|
if hasattr(PyQt6, "__path__"):
|
|
ret["pyqt.path"] = ", ".join(PyQt6.__path__ or [])
|
|
return ret
|
|
|
|
def do_copy(self, text: str, *, title: str = None) -> None:
|
|
self.app.clipboard().setText(text)
|
|
message = _("Text copied to Clipboard") if title is None else _("{} copied to Clipboard").format(title)
|
|
# tooltip cannot be displayed immediately when called from a menu; wait 200ms
|
|
QTimer.singleShot(200, lambda: QToolTip.showText(QCursor.pos(), message, None))
|
|
|
|
|
|
def standalone_exception_dialog(exception: Union[str, BaseException]) -> None:
|
|
app = QApplication.instance()
|
|
if not app:
|
|
app = QApplication([])
|
|
|
|
msg_box = QMessageBox()
|
|
msg_box.setWindowTitle(_("Error starting Electrum"))
|
|
msg_box.setIcon(QMessageBox.Icon.Critical)
|
|
msg_box.setText(_("An error occurred") + ":")
|
|
msg_box.setInformativeText(str(exception))
|
|
|
|
# Add detailed traceback if available
|
|
if hasattr(exception, "__traceback__"):
|
|
import traceback
|
|
detailed_text = ''.join(traceback.format_exception(
|
|
type(exception), exception, exception.__traceback__)
|
|
)
|
|
msg_box.setDetailedText(detailed_text)
|
|
|
|
msg_box.exec()
|