// private const bool _debug = false;
#endregion
private void LayoutNotes(Graphics g, int widthStave)
{
DebugWrite(string.Format("Layout({0}/{1}): ", _isLayoutDirty, widthStave != _oldWidth));
if (_tune != null && _tune.Count > 0 &&
(_isLayoutDirty || widthStave != _oldWidth))
{
_isLayoutDirty = false;
int x = widthStave;
g.ScaleTransform(_scale, _scale);
_score = new Score(widthStave);
MusicPaths.StartUp(new Size(widthStave - 10, 0));
ScoreLine scoreLine = null;
IAwareNote note = null;
for (int iNote = 0; iNote < _tune.Count; iNote++)
{
if (iNote == 0)
{
scoreLine = new ScoreLine(_score.Count, g.Transform, iNote);
x = 35;
}
if (widthStave < x + 24)
{
scoreLine.MaxNoteNo = iNote;
scoreLine.MaxNotePosition = note.SpanPosition;
_score += scoreLine;
g.TranslateTransform(0F, _height);
scoreLine = new ScoreLine(_score.Count, g.Transform, iNote);
x = 35;
}
note = _tune[iNote];
int y = 32;
if (note.PianoKey != PianoKey.Rest)
{
y += 18 - 3 * (note.NoteLetter.NoteIndex() - NoteLetter.C.NoteIndex())
- 21 * (note.PianoKey.Octave() - PianoKey.C_4.Octave());
}
var width = 20 + Math.Abs((int)note.SharpFlat) * 7 + note.Length.DotCount * 4;
var notePos = new ScoreNotePosition(x, y, width, note.SpanPosition, note.SpanLength, iNote);
scoreLine += notePos;
x += width;
}
scoreLine.MaxNoteNo = _tune.Count - 1;
scoreLine.MaxNotePosition = note.SpanPosition;
_score += scoreLine;
_oldWidth = widthStave;
Panel2.AutoScrollMinSize = new SizeF(_oldWidth,
75 + _height + (int)g.Transform.Elements[5]).ToSize();
DebugWrite(" done");
}
else if (_tune == null || _tune.Count == 0)
{
Panel2.AutoScrollMinSize = g.VisibleClipBounds.Size.ToSize();
DebugWrite(" skipped");
}
DebugWriteLine();
}
/// <summary>TODO</summary>
public HighlightMessage(Action <NextNoteEventArgs> sink, float time, IAwareNote note) : base(time)
{
_note = note;
_msgSink = sink;
}
public NextNoteEventArgs(IAwareNote note) : base()
{
_position = note.SpanPosition;
_length = note.SpanLength;
}
private void PaintNotes(Graphics g)
{
DebugWrite("PaintList: ");
if (_tune != null && _score != null && _score.Count != 0 && !g.IsClipEmpty)
{
var loc = new PointF(5, 22);
var size = new Size(_score.Width - 10, 0);
var paths = MusicPaths.Get;
g.SmoothingMode = _highQuality ? SmoothingMode.HighQuality
: SmoothingMode.Default;
g.SmoothingMode = SmoothingMode.HighQuality;
DebugWrite(g.VisibleClipBounds.ToString());
foreach (IScoreLine scoreLine in _score)
{
g.Transform = scoreLine.Matrix;
g.TranslateTransform(0, Panel2.AutoScrollPosition.Y, MatrixOrder.Append);
var r = new RectangleF(0, 0, _score.Width - 10, _height + 50);
if (InClip(g.VisibleClipBounds, r))
{
DebugWrite(scoreLine.Index + ", ");
DrawPianoStaff(g, loc, size, _spacing);
foreach (IScoreNotePosition notePos in scoreLine)
{
IAwareNote note = (IAwareNote)_tune[notePos.NoteNo];
int x = notePos.X, y = notePos.Y;
if (InClip(g.VisibleClipBounds, new RectangleF(x, 0, notePos.Width, _height + 50)))
{
if (note.PianoKey == PianoKey.Rest)
{
note.DrawRest(g, new Point(x, y));
}
else if (note.PianoKey == PianoKey.Bar)
{
DrawBar(g, new Point(x, y), _spacing);
}
else
{
int i = (int)note.SharpFlat;
while (i > 0)
{
paths.Sharp.Draw(g, new PointF(x, y)); x += 7; i--;
}
while (i < 0)
{
paths.Flat.Draw(g, new PointF(x, y)); x += 7; i++;
}
// Stem stem = y < 23 ? Stem.Down : Stem.Up; // middle treble staff
Stem stem = y > 51 ? Stem.Down : Stem.Up; // Middle-C
note.DrawNote(g, new Point(x, y), stem);
// Draw staff-extension (leger) lines for note
if (y == 50)
{
g.DrawLine(_penThin, x - 3, 52, x + 12, 52);
}
int y2 = y, y3 = 88, y4 = 16;
while (y2 > 83)
{
g.DrawLine(_penThin, x - 3, y3, x + 12, y3); y2 -= 6; y3 += 6;
}
while (y2 < 17)
{
g.DrawLine(_penThin, x - 3, y4, x + 12, y4); y2 += 6; y4 -= 6;
}
}
x += 20;
for (int i = 0; i < note.Length.DotCount; i++)
{
g.FillEllipse(Brushes.Black, x - 10F, ((y + 3) / 6) * 6, 3F, 3F);
x += 4;
}
}
}
}
}
}
DebugWriteLine();
}
