QIcon(":/icons/add-decoder.svg")));
add_decoder_button_->setPopupMode(QToolButton::InstantPopup);
add_decoder_button_->setMenu(menu_decoders_add_);
QIcon(":/icons/add-decoder.svg")));
add_decoder_button_->setPopupMode(QToolButton::InstantPopup);
add_decoder_button_->setMenu(menu_decoders_add_);