private void NotifyIntel(Intel intel)
{
if (InvokeRequired)
{
this.Invoke((NotifyIntel)NotifyIntel, intel);
return;
}
IntelPresentation intelDisplay = new IntelPresentation(intel);
if (intelBindingSource.Count > 0)
{
intelBindingSource.Insert(0, intel);
}
else
{
intelBindingSource.Add(intel);
}
if (listIntel.Items.Count > 0)
{
listIntel.Items.Insert(0, intelDisplay);
}
else
{
listIntel.Items.Add(intelDisplay);
}
if (Properties.Settings.Default.TextToSpeech)
{
synthesizerMessages.Enqueue(intelDisplay);
if (!backgroundIntelSound.IsBusy)
{
backgroundIntelSound.RunWorkerAsync();
}
}
else if (Properties.Settings.Default.PlayIntelSound)
{
SystemSounds.Exclamation.Play();
}
}
private void backgroundIntelSound_DoWork(object sender, DoWorkEventArgs e)
{
using (SpeechSynthesizer synth = new SpeechSynthesizer())
{
try
{
lock (this)
{
this.lastSynth = synth;
}
string selectedVoiceName = Properties.Settings.Default.TextToSpeechVoice;
if (!string.IsNullOrEmpty(selectedVoiceName))
{
synth.SelectVoice(selectedVoiceName);
}
synth.Rate = Properties.Settings.Default.TextToSpeechRate;
int maxItel = Properties.Settings.Default.TextToSpeechMaxMessages;
int skippedIntel = 0;
for (int intel = 0; synthesizerMessages.Count > 0 && intel <= maxItel; intel++)
{
if (Properties.Settings.Default.SkipOlderIntel)
{
// keep looping through the queue until there are
// less then maxIntel messages remaining
int intelToKeep = Math.Max(maxItel, 0);
while (synthesizerMessages.Count > intelToKeep)
{
IntelPresentation message = synthesizerMessages.Dequeue();
// set the text of the message anyway.
setMessageText(message.ToString());
skippedIntel++;
}
}
// since we may have skipped everything, we should check if the queue is empty
if (synthesizerMessages.Count == 0)
{
break;
}
if (Analyzer.Active)
{
IntelPresentation message = synthesizerMessages.Dequeue();
setMessageText(message.ToString());
synth.Speak(message.ToSpeech());
}
else
{
setMessageText("Intel Paused.");
return;
}
}
if (skippedIntel > 0)
{
string text = IntelSettings.Default.ReadSkipIntel;
text = text.Replace("[count]", skippedIntel.ToString());
setMessageText(text);
synth.Speak(text);
}
if (synthesizerMessages.Count > 0)
{
string text = IntelSettings.Default.ReadAdditionalIntelReports;
text = text.Replace("[count]", synthesizerMessages.Count.ToString());
setMessageText(text);
synth.Speak(text);
}
synthesizerMessages.Clear();
setMessageText("");
}
finally
{
lock (this)
{
this.lastSynth = null;
}
}
}
}
