Watcher::Watcher(QObject *parent) :
WatcherBase(parent) {
watcher = new QFileSystemWatcher(this);
trayIconOff = QIcon(":/icons/res_tray_icon_black.png");
trayIconOn = QIcon(":/icons/res_tray_icon_color.png");
trayMenu = new QSystemTrayIcon(this);
connect(trayMenu, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), SLOT(trayActivated(QSystemTrayIcon::ActivationReason)));
trayIconToOff();
QMenu *trayElements = new QMenu(Global::mainWindow);
trayElements->addAction(tr("Show timeline"), this, SLOT(trayActivateApp()));
trayElements->addAction(tr("Write a note"), this, SLOT(writeNote()));
trayMenu->setContextMenu(trayElements);
trayMenu->show();
feeling = new WatcherFeeling();
feeling->setStyleSheet(Global::mainWindow->styleSheet());
}
int fft2note(double n)
{
/* Takes the index of the component in the FFT output array
* and finds the closest ( appropriate ) MIDI note.
*
* The "closest note" is restricted by setting the Key and
* Scale. The chromatic C major scale being the obvious
* default (e.g. any note of the equal-tempered scale).
*/
if (n < 1.0)
{
if (noActivity++ > 70) { midiSilence(); }
return;
}
noActivity = 0;
int result;
double frequency = FREQUENCY(n);
int k = (sizeof(mdata)/sizeof(struct midiData))/2;
int interval = (sizeof(mdata)/sizeof(struct midiData))/4;
gWhere = 5;
while(interval)
{
#ifdef DEBUG
printf("Considering %s (%d)\n", mdata[k].name, mdata[k].octave);
#endif
if (mdata[k].frequency > frequency )
{
k -= interval;
}
else
{
k += interval;
}
interval /= 2;
}
result = k;
if ( abs(mdata[k].frequency-frequency)
> abs(mdata[k+1].frequency-frequency) )
{
result = k+1;
}
else if ( abs(mdata[result].frequency-frequency)
> abs(mdata[k-1].frequency-frequency) )
{
result = k-1;
}
#ifdef DEBUG
printf("I like %s (%d)\n", mdata[k].name, mdata[k].octave);
#endif
gWhere = 7;
int mnote = nearestValidMIDINote( mdata[result].note );
if (!(lastnote == mnote) || (noActivity > 20) )
{
/* midiDrum(mnote, 100); */
midiNote(mnote-12, 127);
writeNote(mnote);
Sleep(gDelay);
}
lastnote = mnote;
gAct = (int) frequency;
gNear = (int) mdata[result].frequency;
gNMIDI = mdata[result].note;
return ( mdata[result].note );
}
