from PyQt5.QtWidgets import QStatusBar, QLabel

class StatusBar(QStatusBar):
  def __init__(self, parent=None):
    super().__init__(parent)
    self.parent = parent
    self.leftLabel = QLabel("")
    self.rightLabel = QLabel("")
    self.addWidget(self.leftLabel, 1)
    self.addPermanentWidget(self.rightLabel)

    parent.map.onMapData.sub(self.onMapData)

  def setStatus(self, message):
    self.leftLabel.setText(message)

  def onMapData(self, data):
    self.rightLabel.setText(self.parent.map.mapFileName if self.parent.map.mapFileName else "Untitled.json")