public void initialize()
{
midiAdapter.initialize();
int outDeviceCount = midiAdapter.midiOutDeviceCount;
for (int i = 0; i < outDeviceCount; i++)
{
outDeviceList.Add(midiAdapter.getMidiOutDeviceName(i));
}
int inDeviceCount = midiAdapter.midiInDeviceCount;
for (int i = 0; i < inDeviceCount; i++)
{
inDeviceList.Add(midiAdapter.getMidiInDeviceName(i));
}
whiteKeyCountInOctave = 0;
for (int i = 0; i < ChordBasic.toneCount; i++)
{
if (ChordBasic.isWhiteKey(i))
{
whiteKeyCountInOctave++;
}
}
}
public void paintPlayedNote(int[] notes)
{
foreach (UIElement uie in uieList)
{
canvas.Children.Remove(uie);
}
foreach (int note in notes)
{
double position = getWhiteKeyCount(note) * keyWidth;
if (ChordBasic.isWhiteKey(note))
{
position += keyWidth / 2;
}
position -= ellipseSize / 2;
Ellipse el = new Ellipse();
el.Fill = Brushes.Red;
el.Width = ellipseSize;
el.Height = ellipseSize;
Canvas.SetLeft(el, position);
if (ChordBasic.isWhiteKey(note))
{
Canvas.SetTop(el, ellipseHeight);
}
else
{
Canvas.SetTop(el, blackKeyEllipseHeight);
}
canvas.Children.Add(el);
uieList.Add(el);
}
}
// initialize and file load
private void initialize()
{
Label_FileName.Content = myTargetFile;
Slider_ShiftBit.Minimum = 8;
Slider_ShiftBit.Maximum = 16;
Slider_ShiftBit.IsSnapToTickEnabled = true;
Slider_ShiftBit.DataContext = this;
shiftBitSetting = 10;
Slider_BlockBit.Minimum = 8;
Slider_BlockBit.Maximum = 16;
Slider_BlockBit.IsSnapToTickEnabled = true;
Slider_BlockBit.DataContext = this;
blockBitSetting = 14;
ComboBox_WindowFunction.Items.Add("ハミング窓");
ComboBox_WindowFunction.Items.Add("ハン窓");
ComboBox_WindowFunction.Items.Add("矩形窓");
ComboBox_WindowFunction.SelectedIndex = 0;
Canvas_Keyboard.Height = 128 * yScale;
for (int note = 0; note < 128; note++)
{
Rectangle rect = new Rectangle();
rect.Width = 50;
rect.Height = yScale;
if (ChordBasic.isWhiteKey(note))
{
if (note == ChordBasic.toneList[0].noteNumber)
{
rect.Fill = Brushes.LightGray;
}
rect.Stroke = Brushes.Black;
}
else
{
rect.Fill = Brushes.Black;
}
rect.StrokeThickness = 1;
Canvas.SetLeft(rect, 0);
Canvas.SetTop(rect, (127 - note) * yScale);
Canvas_Keyboard.Children.Add(rect);
keyboardList.Add(rect);
}
releaseTime = 0.1;
fileLoadWorker = new BackgroundWorker();
fileLoadWorker.WorkerReportsProgress = true;
fileLoadWorker.WorkerSupportsCancellation = true;
fileLoadWorker.DoWork += new DoWorkEventHandler(doFileLoad);
fileLoadWorker.ProgressChanged += new ProgressChangedEventHandler(progressChangedFileLoad);
fileLoadWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(fileLoadCompleted);
fileLoadWorker.RunWorkerAsync();
}
private int getWhiteKeyCount(int note)
{
int octFromLowestKey = (note - lowestKey) / ChordBasic.toneCount;
int keyCount = octFromLowestKey * whiteKeyCountInOctave;
for (int i = octFromLowestKey * ChordBasic.toneCount + lowestKey; i < note; i++)
{
if (ChordBasic.isWhiteKey(i))
{
keyCount++;
}
}
return(keyCount);
}
public void paintKeyboard()
{
foreach (UIElement uie in keyboardUieList)
{
canvas.Children.Remove(uie);
}
double position = 0;
keyWidth = canvas.ActualWidth / (getWhiteKeyCount(highestKey) - getWhiteKeyCount(lowestKey));
blackKeyWidth = keyWidth / 2;
Rectangle rect;
for (int i = lowestKey; i < highestKey; i++)
{
if (ChordBasic.isWhiteKey(i))
{
rect = new Rectangle()
{
Stroke = Brushes.Black
};
rect.Width = keyWidth;
rect.Height = keyHeight;
Canvas.SetLeft(rect, position);
Canvas.SetTop(rect, 0);
canvas.Children.Add(rect);
keyboardUieList.Add(rect);
position += keyWidth;
}
else
{
rect = new Rectangle()
{
Fill = Brushes.Black
};
rect.Width = blackKeyWidth;
rect.Height = blackKeyHeight;
Canvas.SetLeft(rect, position - blackKeyWidth / 2);
Canvas.SetTop(rect, 0);
canvas.Children.Add(rect);
keyboardUieList.Add(rect);
}
}
}