void VolumeBarLogic::openConnection ()
{
if(!mPAThread){
mPAThread = new pulseaudio_thread();
connect(mPAThread,SIGNAL(volumeChanged(quint32,quint32)),this,SLOT(stepsUpdated(quint32,quint32)));
connect(this,SIGNAL(changeVolume(quint32)),mPAThread,SLOT(changeVolume(quint32)));
mPAThread->start();
hwkeys->start();
}
}
/*
* This function should be called before we're showing the
* current volume on the screen...
*
* Because sometimes we can lost the connection to PulseAudio,
* and meanwhile PulseAudio volume-values changed, and we
* didn't get any info about those...
*/
void VolumeBarLogic::ping ()
{
if ((dbus_conn != NULL) &&
(dbus_connection_get_is_connected (dbus_conn)))
return;
/*
* Connection lost, re-query the values
*/
openConnection (true);
stepsUpdated (currentvolume, currentmax);
}