docs: def mousePressEvent(self, event):
          """
          Overrides mousePressEvent to emits mouse_pressed signal
  
          :param event: QMouseEvent
          """
          initial_state = event.isAccepted()
          event.ignore()
          self.mouse_pressed.emit(event)
          if event.button() == QtCore.Qt.LeftButton:
              cursor = self.cursorForPosition(event.pos())
              for sel in self.decorations:
                  if sel.cursor.blockNumber() == cursor.blockNumber():
                      if sel.contains_cursor(cursor):
                          sel.signals.clicked.emit(sel)
          if not event.isAccepted():
              event.setAccepted(initial_state)
              super(CodeEdit, self).mousePressEvent(event)