示例#1
0
void ConsoleWidget::startBeep()
{
	QPalette p = palette();
	p.setColor(QPalette::Base, QColor(255, 200, 200));
	setPalette(p);
	QTimer::singleShot(155, this, SLOT(endBeep()));
}
示例#2
0
文件: beeper.c 项目: Banzay40/brltty
static void
beeperDestruct (NoteDevice *device) {
  endBeep();
  free(device);
  logMessage(LOG_DEBUG, "beeper disabled");
}