/// I have to validate listingsED (QTextEdit) manually.
/// This function displays a hint or error message returned by
/// validate_listings_params
/// I have to validate listingsED (QTextEdit) manually.
/// This function displays a hint or error message returned by
/// validate_listings_params
/// turn off inline when float is clicked
void on_floatCB_stateChanged(int state);
/// turn off float when inline is clicked
/// turn off inline when float is clicked
void on_floatCB_stateChanged(int state);
/// turn off float when inline is clicked