text: from PyQt5.QtWidgets import QGroupBox, QHBoxLayout, QPushButton, QCheckBox, QComboBox, QLabel
  from PyQt5.QtCore import Qt
  from ultimatelabeling.models import StateListener
  from ultimatelabeling.styles import Theme
  from ultimatelabeling.models.state import RightClickOption
  
  
  class Options(QGroupBox, StateListener):
      def __init__(self, state):
          super().__init__("Options")
  
          self.state = state
          state.add_listener(self)
  
          self.copy_option_checkbox = QCheckBox("Copy annotations (⇦ ⇨)")
          self.copy_option_checkbox.setCheckState(Qt.Checked if self.state.copy_annotations_option else Qt.Unchecked)
          self.copy_option_checkbox.stateChanged.connect(lambda state: self.state.set_copy_annotations_option(state == Qt.Checked))
  
          right_click_label = QLabel("Right click:")
          self.right_click_dropdown = QComboBox()
          self.right_click_dropdown.addItems(["Delete current frame", "Delete all previous frames", "Delete all following frames"])
          self.right_click_dropdown.setCurrentIndex(self.state.right_click_option)
          self.right_click_dropdown.currentIndexChanged.connect(self.right_click_changed)
  
          layout = QHBoxLayout()
          layout.addWidget(self.copy_option_checkbox)
          layout.addStretch()
          layout.addWidget(right_click_label)
          layout.addWidget(self.right_click_dropdown)
  
          self.setLayout(layout)
  
      def right_click_changed(self, i):
          self.state.right_click_option = i
  