wehub-resource-sync
126 lines
3.8 KiB
Python
126 lines
3.8 KiB
Python
import ctypes
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import platform
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import sys
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import traceback
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import webbrowser
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import types
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import threading
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import qdarkstyle # type: ignore
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from PySide6 import QtGui, QtWidgets, QtCore
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from loguru import logger
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from ..setting import SETTINGS
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from ..utility import get_icon_path
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from ..locale import _
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Qt = QtCore.Qt
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def create_qapp(app_name: str = "VeighNa Trader") -> QtWidgets.QApplication:
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"""
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Create Qt Application.
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"""
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# Set up dark stylesheet
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qapp: QtWidgets.QApplication = QtWidgets.QApplication(sys.argv)
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qapp.setStyleSheet(qdarkstyle.load_stylesheet(qt_api="pyside6"))
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# Set up font
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font: QtGui.QFont = QtGui.QFont(SETTINGS["font.family"], SETTINGS["font.size"])
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qapp.setFont(font)
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# Set up icon
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icon: QtGui.QIcon = QtGui.QIcon(get_icon_path(__file__, "vnpy.ico"))
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qapp.setWindowIcon(icon)
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# Set up windows process ID
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if "Windows" in platform.uname():
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ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(
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app_name
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)
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# Exception Handling
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exception_widget: ExceptionWidget = ExceptionWidget()
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def excepthook(
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exc_type: type[BaseException],
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exc_value: BaseException,
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exc_traceback: types.TracebackType | None
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) -> None:
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"""Show exception detail with QMessageBox."""
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logger.opt(exception=(exc_type, exc_value, exc_traceback)).critical("Main thread exception")
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sys.__excepthook__(exc_type, exc_value, exc_traceback)
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msg: str = "".join(traceback.format_exception(exc_type, exc_value, exc_traceback))
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exception_widget.signal.emit(msg)
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sys.excepthook = excepthook
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def threading_excepthook(args: threading.ExceptHookArgs) -> None:
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"""Show exception detail from background threads with QMessageBox."""
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if args.exc_value and args.exc_traceback:
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logger.opt(exception=(args.exc_type, args.exc_value, args.exc_traceback)).critical("Background thread exception")
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sys.__excepthook__(args.exc_type, args.exc_value, args.exc_traceback)
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msg: str = "".join(traceback.format_exception(args.exc_type, args.exc_value, args.exc_traceback))
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exception_widget.signal.emit(msg)
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threading.excepthook = threading_excepthook
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return qapp
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class ExceptionWidget(QtWidgets.QWidget):
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""""""
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signal: QtCore.Signal = QtCore.Signal(str)
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def __init__(self, parent: QtWidgets.QWidget | None = None) -> None:
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""""""
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super().__init__(parent)
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self.init_ui()
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self.signal.connect(self.show_exception)
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def init_ui(self) -> None:
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""""""
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self.setWindowTitle(_("触发异常"))
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self.setFixedSize(600, 600)
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self.msg_edit: QtWidgets.QTextEdit = QtWidgets.QTextEdit()
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self.msg_edit.setReadOnly(True)
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copy_button: QtWidgets.QPushButton = QtWidgets.QPushButton(_("复制"))
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copy_button.clicked.connect(self._copy_text)
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community_button: QtWidgets.QPushButton = QtWidgets.QPushButton(_("求助"))
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community_button.clicked.connect(self._open_community)
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close_button: QtWidgets.QPushButton = QtWidgets.QPushButton(_("关闭"))
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close_button.clicked.connect(self.close)
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hbox: QtWidgets.QHBoxLayout = QtWidgets.QHBoxLayout()
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hbox.addWidget(copy_button)
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hbox.addWidget(community_button)
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hbox.addWidget(close_button)
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vbox: QtWidgets.QVBoxLayout = QtWidgets.QVBoxLayout()
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vbox.addWidget(self.msg_edit)
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vbox.addLayout(hbox)
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self.setLayout(vbox)
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def show_exception(self, msg: str) -> None:
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""""""
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self.msg_edit.setText(msg)
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self.show()
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def _copy_text(self) -> None:
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""""""
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self.msg_edit.selectAll()
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self.msg_edit.copy()
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def _open_community(self) -> None:
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""""""
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webbrowser.open("https://www.vnpy.com/forum/forum/2-ti-wen-qiu-zhu")
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