private int _handledOnWindowClosed = 0; //!!! temporal: OnWindowClosed fired twice
void mainWindow_Closed(object sender, EventArgs e)
{
if (_handledOnWindowClosed++ > 0)
{
return;
}
Console.WriteLine(">>>> OnWindowClosed <<<<");
// stop render thread
lock (_renderLock) {
_closingWindow = true;
}
_eventRenderDoWork.Set(); // unblock RenderThread()
_threadRender.Join();
_threadRender = null;
SaveAppSettings();
_mainBitmap.DisposeAll();
// Sound
#if USE_MIDI
if (_midiPlayer != null)
{
_midiPlayer.StopClock();
_midiPlayer.Dispose();
_midiPlayer = null;
}
#endif
#if USE_WAVE
if (_waveEngine != null)
{
_waveEngine.Stop();
_waveEngine.Dispose();
_waveEngine = null;
}
#endif
#if USE_PERF
Console.WriteLine("Performance counters");
Console.WriteLine(_perfUpdateItems.GetReport());
Console.WriteLine(_perfDrawItems.GetReport());
Console.WriteLine(_perfRenderImage.GetReport());
Console.WriteLine(_perfCopyPixels.GetReport());
#endif
}
private void InitSoundEngines()
{
// Init sound
var availableOutputs = new List <SoundSettings.EOutput>();
availableOutputs.Add(SoundSettings.EOutput.None);
#if USE_MIDI
try {
_midiPlayer = new Midi.MidiPlayer(0); //!!! make device index configurable
availableOutputs.Add(SoundSettings.EOutput.Midi);
} catch (Exception ex) {
Console.Error.WriteLine("Can't initialize Midi: {0}", ex.Message);
}
#endif
#if USE_WAVE
try {
var format = new Wave.WaveFormat {
bytesPerSample = 2,
sampleRate = 22050,
channels = 1,
};
_waveEngine = new Wave.WaveEngine(format, bufferLengthMs: 60);
_partialProvider = new Wave.PartialProvider();
_waveEngine.SetSampleProvider(_partialProvider);
availableOutputs.Add(SoundSettings.EOutput.Wave);
availableOutputs.Add(SoundSettings.EOutput.WavePartialsTempered);
}
catch (Exception ex) {
Console.Error.WriteLine("Can't initialize WaveEngine: {0}", ex.Message);
}
#endif
_availableSoundOutputs = availableOutputs.ToArray();
// Find controls
_comboBoxSoundOutput = ExpectControl <ComboBox>(this, "comboBoxSoundOutput");
_comboBoxSoundOutput.Items = _availableSoundOutputs;
//_textBoxWavePartials = ExpectControl<TextBox2>(this, "textBoxWavePartials");
}