dropFrames->setCheckable(true);
dropFrames->setChecked(true);
connect(dropFrames, SIGNAL(toggled(bool)), this, SLOT(slotSwitchDropFrames(bool)));
dropFrames->setCheckable(true);
dropFrames->setChecked(true);
connect(dropFrames, SIGNAL(toggled(bool)), this, SLOT(slotSwitchDropFrames(bool)));