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112 lines
3.7 KiB
112 lines
3.7 KiB
import os |
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import signal |
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import sys |
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import threading |
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import traceback |
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from typing import TYPE_CHECKING |
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try: |
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import PyQt5 |
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except Exception: |
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sys.exit("Error: Could not import PyQt5 on Linux systems, you may try 'sudo apt-get install python3-pyqt5'") |
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try: |
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import PyQt5.QtQml |
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except Exception: |
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sys.exit("Error: Could not import PyQt5.QtQml on Linux systems, you may try 'sudo apt-get install python3-pyqt5.qtquick'") |
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from PyQt5.QtCore import QLocale, QTimer |
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from PyQt5.QtGui import QGuiApplication |
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import PyQt5.QtCore as QtCore |
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from electrum.i18n import set_language, languages |
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from electrum.plugin import run_hook |
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from electrum.util import (profiler) |
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from electrum.logging import Logger |
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if TYPE_CHECKING: |
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from electrum.daemon import Daemon |
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from electrum.simple_config import SimpleConfig |
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from electrum.plugin import Plugins |
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from .qeapp import ElectrumQmlApplication |
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class UncaughtException(Exception): |
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pass |
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class ElectrumGui(Logger): |
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@profiler |
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def __init__(self, config: 'SimpleConfig', daemon: 'Daemon', plugins: 'Plugins'): |
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set_language(config.get('language', self.get_default_language())) |
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Logger.__init__(self) |
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#os.environ['QML_IMPORT_TRACE'] = '1' |
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#os.environ['QT_DEBUG_PLUGINS'] = '1' |
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self.logger.info(f"Qml GUI starting up... Qt={QtCore.QT_VERSION_STR}, PyQt={QtCore.PYQT_VERSION_STR}") |
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self.logger.info("CWD=%s" % os.getcwd()) |
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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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#network.add_jobs([DebugMem([Abstract_Wallet, SPV, Synchronizer, |
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# ElectrumWindow], interval=5)]) |
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QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_X11InitThreads) |
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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.desktop') |
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if hasattr(QtCore.Qt, "AA_EnableHighDpiScaling"): |
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QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling); |
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if not "QT_QUICK_CONTROLS_STYLE" in os.environ: |
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os.environ["QT_QUICK_CONTROLS_STYLE"] = "Material" |
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self.gui_thread = threading.current_thread() |
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self.plugins = plugins |
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self.app = ElectrumQmlApplication(sys.argv, config, daemon) |
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# timer |
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self.timer = QTimer(self.app) |
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self.timer.setSingleShot(False) |
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self.timer.setInterval(500) # msec |
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self.timer.timeout.connect(lambda: None) # periodically enter python scope |
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sys.excepthook = self.excepthook |
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threading.excepthook = self.texcepthook |
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# Initialize any QML plugins |
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run_hook('init_qml', self) |
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self.app.engine.load('electrum/gui/qml/components/main.qml') |
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def close(self): |
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self.app.quit() |
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def excepthook(self, exc_type, exc_value, exc_tb): |
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tb = "".join(traceback.format_exception(exc_type, exc_value, exc_tb)) |
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self.logger.exception(tb) |
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self.app._valid = False |
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self.close() |
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def texcepthook(self, arg): |
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tb = "".join(traceback.format_exception(arg.exc_type, arg.exc_value, arg.exc_tb)) |
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self.logger.exception(tb) |
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self.app._valid = False |
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self.close() |
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def main(self): |
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if not self.app._valid: |
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return |
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self.timer.start() |
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signal.signal(signal.SIGINT, lambda *args: self.stop()) |
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self.logger.info('Entering main loop') |
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self.app.exec_() |
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def stop(self): |
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self.logger.info('closing GUI') |
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self.app.quit() |
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def get_default_language(self): |
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name = QLocale.system().name() |
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return name if name in languages else 'en_UK' |
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