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17011820de
Use signal to append text to LogWindow to avoid crash from crossing thread boundaries. Change modal flag to enable interacting with LogWindow while the mission is running Fixes https://github.com/dcs-liberation/dcs_liberation/issues/1493
77 lines
2.5 KiB
Python
77 lines
2.5 KiB
Python
import logging
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import typing
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from PySide2.QtCore import Signal
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from PySide2.QtWidgets import (
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QDialog,
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QPlainTextEdit,
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QVBoxLayout,
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QPushButton,
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)
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from PySide2.QtGui import QTextCursor, QIcon
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from qt_ui.logging_handler import HookableInMemoryHandler
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class QLogsWindow(QDialog):
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appendLogSignal = Signal(str)
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vbox: QVBoxLayout
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textbox: QPlainTextEdit
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clear_button: QPushButton
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_logging_handler: typing.Optional[HookableInMemoryHandler]
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def __init__(self):
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super().__init__()
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self.setWindowTitle("Logs")
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self.setMinimumSize(400, 100)
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self.resize(1000, 450)
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self.setWindowIcon(QIcon("./resources/icon.png"))
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self.vbox = QVBoxLayout()
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self.setLayout(self.vbox)
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self.textbox = QPlainTextEdit(self)
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self.textbox.setReadOnly(True)
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self.textbox.setLineWrapMode(QPlainTextEdit.LineWrapMode.NoWrap)
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self.textbox.move(10, 10)
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self.textbox.resize(1000, 450)
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self.textbox.setStyleSheet(
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"font-family: 'Courier New', monospace; background: #1D2731;"
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)
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self.vbox.addWidget(self.textbox)
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self.clear_button = QPushButton(self)
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self.clear_button.setText("CLEAR")
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self.clear_button.setProperty("style", "btn-primary")
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self.clear_button.clicked.connect(self.clearLogs)
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self.vbox.addWidget(self.clear_button)
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self.appendLogSignal.connect(self.appendLog)
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self._logging_handler = None
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logger = logging.getLogger()
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for handler in logger.handlers:
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if isinstance(handler, HookableInMemoryHandler):
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self._logging_handler = handler
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break
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if self._logging_handler is not None:
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self.textbox.setPlainText(self._logging_handler.log)
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self.textbox.moveCursor(QTextCursor.End)
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# The Handler might be called from a different thread,
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# so use signal/slot to properly handle the event in the main thread.
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# https://github.com/dcs-liberation/dcs_liberation/issues/1493
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self._logging_handler.setHook(self.appendLogSignal.emit)
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else:
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self.textbox.setPlainText("WARNING: logging not initialized!")
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def clearLogs(self) -> None:
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if self._logging_handler is not None:
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self._logging_handler.clearLog()
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self.textbox.setPlainText("")
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def appendLog(self, msg: str):
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self.textbox.appendPlainText(msg)
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self.textbox.moveCursor(QTextCursor.End)
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