/// <summary>
/// MIDIデバイスの選択肢の欄を更新します
/// </summary>
private void updateMidiDevice()
{
int sel_midi = comboMidiInPortNumber.SelectedIndex;
int sel_mtc = comboMtcMidiInPortNumber.SelectedIndex;
comboMidiInPortNumber.Items.Clear();
comboMtcMidiInPortNumber.Items.Clear();
#if ENABLE_MIDI
List <MidiDevice.Info> midiins = new List <MidiDevice.Info>();
foreach (MidiDevice.Info info in MidiSystem.getMidiDeviceInfo())
{
#if DEBUG
if (info != null)
{
sout.println("Preference#updateMidiDevice; info.getName()=" + info.getName());
}
#endif
MidiDevice device = null;
try {
device = MidiSystem.getMidiDevice(info);
} catch (Exception ex) {
device = null;
}
if (device == null)
{
continue;
}
#if DEBUG
sout.println("Preference#updateMidiDevice; (device is Receiver)=" + (device is Receiver));
#endif
// MIDI-OUTの最大接続数．-1は制限なしを表す
int max = device.getMaxTransmitters();
if (max > 0 || max == -1)
{
midiins.Add(info);
}
}
foreach (MidiDevice.Info info in midiins)
{
comboMidiInPortNumber.Items.Add(info);
comboMtcMidiInPortNumber.Items.Add(info);
}
if (midiins.Count <= 0)
{
comboMtcMidiInPortNumber.Enabled = false;
comboMidiInPortNumber.Enabled = false;
}
else
{
#if ENABLE_MTC
comboMtcMidiInPortNumber.setEnabled(true);
#else // ENABLE_MTC
comboMtcMidiInPortNumber.Enabled = false;
#endif // ENABLE_MTC
comboMidiInPortNumber.Enabled = true;
}
#else // ENABLE_MIDI
comboMtcMidiInPortNumber.setEnabled(false);
comboMidiInPortNumber.setEnabled(false);
#endif // ENABLE_MIDI
// 可能なら選択状態を復帰
if (sel_midi >= 0)
{
if (comboMidiInPortNumber.Items.Count <= sel_midi)
{
sel_midi = comboMidiInPortNumber.Items.Count - 1;
}
comboMidiInPortNumber.SelectedIndex = sel_midi;
}
if (sel_mtc >= 0)
{
if (comboMtcMidiInPortNumber.Items.Count <= sel_mtc)
{
sel_mtc = comboMtcMidiInPortNumber.Items.Count - 1;
}
comboMtcMidiInPortNumber.SelectedIndex = sel_mtc;
}
}
