from PyQt6.QtWidgets import QWidget, QPlainTextEdit
from PyQt6.QtCore import QTimer, QThread, pyqtSignal
import queue

class RichLogThread(QThread):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.logQueue = queue.Queue()
        self.maxLines = 5000
        self.logLines = []

    def run(self):
        while True:
            if not self.logQueue.empty():
                logData = self.logQueue.get()
                self.logLines.append(logData)
                if len(self.logLines) > self.maxLines:
                    self.logLines.pop(0)
            QThread.usleep(1)

class RichLogForm(QWidget):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.ui = QPlainTextEdit(self)
        self.ui.setReadOnly(True)
        self.timer = QTimer()
        self.logThread = RichLogThread()
        self.timer.timeout.connect(self.updateLogDisplay)
        self.timer.start(100)
        self.logThread.start()

    def addLog(self, logData):
        self.logThread.logQueue.put(logData)

    def updateLogDisplay(self):
        if self.logThread.logLines:
            self.ui.appendHtml("".join(self.logThread.logLines))
            self.logThread.logLines = []