Add QLogsWindow

qt_ui/windows/logs/QLogsWindow.py

@@ -0,0 +1,67 @@
+import logging
+import typing
+
+from PySide2.QtWidgets import (
+    QDialog,
+    QPlainTextEdit,
+    QVBoxLayout,
+    QPushButton,
+)
+from PySide2.QtGui import QTextCursor
+
+from qt_ui.logging_handler import HookableInMemoryHandler
+
+
+class QLogsWindow(QDialog):
+    vbox: QVBoxLayout
+    textbox: QPlainTextEdit
+    clear_button: QPushButton
+    _logging_handler: typing.Optional[HookableInMemoryHandler]
+
+    def __init__(self):
+        super().__init__()
+
+        self.setWindowTitle("Logs")
+        self.setMinimumSize(400, 100)
+        self.resize(1000, 450)
+
+        self.vbox = QVBoxLayout()
+        self.setLayout(self.vbox)
+
+        self.textbox = QPlainTextEdit(self)
+        self.textbox.setReadOnly(True)
+        self.textbox.setLineWrapMode(QPlainTextEdit.LineWrapMode.NoWrap)
+        self.textbox.move(10, 10)
+        self.textbox.resize(1000, 450)
+        self.textbox.setStyleSheet(
+            "font-family: 'Courier New', monospace; background: #1D2731;"
+        )
+        self.vbox.addWidget(self.textbox)
+
+        self.clear_button = QPushButton(self)
+        self.clear_button.setText("CLEAR")
+        self.clear_button.setProperty("style", "btn-primary")
+        self.clear_button.clicked.connect(self.clearLogs)
+        self.vbox.addWidget(self.clear_button)
+
+        self._logging_handler = None
+        logger = logging.getLogger()
+        for handler in logger.handlers:
+            if isinstance(handler, HookableInMemoryHandler):
+                self._logging_handler = handler
+                break
+        if self._logging_handler is not None:
+            self.textbox.setPlainText(self._logging_handler.log)
+            self.textbox.moveCursor(QTextCursor.End)
+            self._logging_handler.setHook(self.appendLog)
+        else:
+            self.textbox.setPlainText("WARNING: logging not initialized!")
+
+    def clearLogs(self) -> None:
+        if self._logging_handler is not None:
+            self._logging_handler.clearLog()
+        self.textbox.setPlainText("")
+
+    def appendLog(self, msg: str):
+        self.textbox.appendPlainText(msg)
+        self.textbox.moveCursor(QTextCursor.End)