/// <summary>
/// Determine if there should be a line through the note head because it is off the staff
/// </summary>
/// <param name="pitch">The pitch to check for a line</param>
/// <param name="clefSign">The clef that is affecting the staff</param>
/// <returns>True if there should be a line, false otherwise</returns>
private static bool LineThroughNoteHead(Pitch pitch, ClefSign clefSign)
{
Pitch bottomOfStaff = null;
Pitch topOfStaff = null;
switch (clefSign)
{
case ClefSign.G:
bottomOfStaff = Constants.Note.TrebelDefaults.BOTTOM_OF_STAFF;
topOfStaff = Constants.Note.TrebelDefaults.TOP_OF_STAFF;
break;
case ClefSign.F:
//todo: F values
break;
case ClefSign.C:
//todo: C values
break;
//todo: all clefs
}
if (bottomOfStaff == null || topOfStaff == null)
{
return(false);
}
int bottomCompare = PitchComparer.CompareStatic(pitch, bottomOfStaff);
int topCompare = PitchComparer.CompareStatic(pitch, topOfStaff);
return((bottomCompare < 0 && bottomCompare % 2 == 0) ||
topCompare > 0 && topCompare % 2 == 0);
}
public Clef(ClefSign sign, string line)
{
if (line == null)
throw new ArgumentNullException("line");
this.Sign = sign;
this.Line = line;
}
public static Attributes CreateAttribute(AttributeProperties ai)
{
ObjectFactory factory = new ObjectFactory();
Attributes attributes = factory.createAttributes();
//create a key
Key key = factory.createKey();
//create a time element
Time time = factory.createTime();
//create a clef element
Clef clef = factory.createClef();
//set the staffs
attributes.setStaves(new BigInteger(ai.staves.ToString()));
//now add the elements to the attributes
if (ai.divisions != 0)
{
//set the divisions
attributes.setDivisions(new BigDecimal(ai.divisions));
}
if (ai.fifths != "")
{
//set the key
key.setFifths(new BigInteger(ai.fifths));
key.setMode(ai.mode);
//add the key
attributes.getKey().add(key);
}
if (ai.BeatsPerMeasure != "")
{
//set the time signature
time.getTimeSignature().add(factory.createTimeBeats(ai.BeatsPerMeasure));
time.getTimeSignature().add(factory.createTimeBeatType(ai.BeatType));
// add the time signature
attributes.getTime().add(time);
}
// add the cleff
if (ai.ClefSign != "")
{
//set the clef
clef.setSign(ClefSign.fromValue(ai.ClefSign));
clef.setLine(new BigInteger(ai.ClefLine));
clef.setNumber(new BigInteger(ai.ClefStaff.ToString()));
attributes.getClef().add(clef);
}
return(attributes);
}
private static Pitch GetDefaultPitch(ClefSign clefSign)
{
Pitch pitch = Constants.Note.TrebelDefaults.PITCH;
switch (clefSign)
{
case ClefSign.C:
break;
case ClefSign.F:
break;
case ClefSign.G:
default:
pitch = Constants.Note.TrebelDefaults.PITCH;
break;
//todo: bass clef
//todo: more clef signs
}
return(pitch);
}
public Clef(ClefSign sign, int line)
{
this.Sign = sign;
this.Line = line.ToString();
}
//todo: put note rendering into its own class
/// <summary>
/// Parse the contents of a note and prepare the basic label
/// </summary>
/// <param name="note">The note to parse and create a label for</param>
/// <param name="fontSize">The size of the font being used</param>
/// <param name="clefSign">The sign of the clef for this note. Default is G</param>
/// <returns>A label with the note in it</returns>
public static Panel RenderNoteOrRest(Note note, double fontSize, ClefSign clefSign = ClefSign.G)
{
double yOffset = WPFRendering.GetFontFraction(-2, fontSize); //offset cause not exactly in right spot
//todo: Render appropriate connectors
//todo: render barline
//todo: tuplets, triplets, beams
//todo: likely remove this whole function because will need to draw own notes due to stem when beaming
String noteChar = Constants.Note.Characters.WHOLE_NOTE;
Panel grid = WPFRendering.CreateAutoSizingGrid();
//todo: if it has a rest, then parse as rest, otherwise parse as note
bool isRest = note.Items.SingleOrDefault(i => i.GetType() == typeof(Rest)) != null;
if (!isRest)
{
FrameworkElement noteHead = RenderNoteHead(note, fontSize);
noteHead.Margin = new Thickness(noteHead.Margin.Left, noteHead.Margin.Top + yOffset, noteHead.Margin.Right, noteHead.Margin.Bottom);
grid.Children.Add(noteHead);
//todo: stems when beamed... This will likely require stems to be drawn after the note heads of the beaming
// however, beaming is not supposed to go over measures so this will save some of the problems that this could have
//get pitch object
Pitch pitch = (Pitch)note.Items.SingleOrDefault(t => t.GetType() == typeof(Pitch));
if (pitch != null)
{
//todo: make into function
//move grid up or down appropriately
Pitch clefDefaultPitch = GetDefaultPitch(clefSign);
int stepDifference = clefDefaultPitch.step - pitch.step + (int.Parse(Constants.Note.TrebelDefaults.PITCH.octave) - int.Parse(pitch.octave)) * 8;
if (pitch.step == Step.A || pitch.step == Step.B)
{
stepDifference -= 7;
}
// todo: octave
var difference = (int.Parse(pitch.octave) - int.Parse(clefDefaultPitch.octave));
if (difference != 0)
{
difference *= 7;
stepDifference += (difference < 0) ? difference : -difference;
}
const double stepDistance = 5.5;
double topOffset = WPFRendering.GetFontFraction(39, fontSize);
double marginTop = noteHead.Margin.Top + (stepDifference * WPFRendering.GetFontFraction(stepDistance, fontSize)) + topOffset;
// create and add note stem
System.Windows.Shapes.Line noteStem = new System.Windows.Shapes.Line();
if (note.stem.Value != stemvalue.none)
{
noteStem = CreateNoteStem(yOffset, note, noteHead, fontSize);
}
grid.Children.Add(noteStem);
// add the note head
noteHead.Margin = new Thickness(noteHead.Margin.Left, marginTop, noteHead.Margin.Right, noteHead.Margin.Bottom);
noteStem.Margin = new Thickness(noteStem.Margin.Left, marginTop, noteStem.Margin.Right, noteStem.Margin.Bottom);
//debug: remove
Console.Out.WriteLine("default: " + Constants.Note.TrebelDefaults.PITCH.step + " " + pitch.step + pitch.octave + " " + stepDifference);
}
// render ledger line if necessary
if (LineThroughNoteHead(pitch, clefSign))
{
FrameworkElement ledgerLine = RenderLedgerLine(noteHead, fontSize);
grid.Children.Add(ledgerLine);
}
//todo: accidentals
//todo: clef change on note
//todo: other notes?
//todo: make into function
//todo: if is above half of the staff, rotate so everything points down
// rotate head
/*
* RotateTransform rt = new RotateTransform(180);
* rt.CenterX = noteHead.ActualWidth / 2;
* rt.CenterY = 10 * 3 / 4; //todo: use note height calculation from render notehead
* grid.RenderTransform = rt;
*/
}
else
{
FrameworkElement restElement = RenderRest(note, fontSize);
restElement.Margin = new Thickness(0, -WPFRendering.GetFontHeight(fontSize, Constants.MusicFonts.DEFAULT) / 4, 0, 0);
grid.Children.Add(restElement);
}
//grid.VerticalAlignment = VerticalAlignment.Top;
WPFRendering.RecalculateSize(grid);
return(grid);
}
/// <summary>
/// Determine if there should be a line through the note head because it is off the staff
/// </summary>
/// <param name="pitch">The pitch to check for a line</param>
/// <param name="clefSign">The clef that is affecting the staff</param>
/// <returns>True if there should be a line, false otherwise</returns>
private static bool LineThroughNoteHead(Pitch pitch, ClefSign clefSign)
{
Pitch bottomOfStaff = null;
Pitch topOfStaff = null;
switch(clefSign)
{
case ClefSign.G:
bottomOfStaff = Constants.Note.TrebelDefaults.BOTTOM_OF_STAFF;
topOfStaff = Constants.Note.TrebelDefaults.TOP_OF_STAFF;
break;
case ClefSign.F:
//todo: F values
break;
case ClefSign.C:
//todo: C values
break;
//todo: all clefs
}
if(bottomOfStaff == null || topOfStaff == null)
return false;
int bottomCompare = PitchComparer.CompareStatic(pitch, bottomOfStaff);
int topCompare = PitchComparer.CompareStatic(pitch, topOfStaff);
return ((bottomCompare < 0 && bottomCompare%2 == 0) ||
topCompare > 0 && topCompare%2 == 0);
}
private static Pitch GetDefaultPitch(ClefSign clefSign)
{
Pitch pitch = Constants.Note.TrebelDefaults.PITCH;
switch (clefSign)
{
case ClefSign.C:
break;
case ClefSign.F:
break;
case ClefSign.G:
default:
pitch = Constants.Note.TrebelDefaults.PITCH;
break;
//todo: bass clef
//todo: more clef signs
}
return pitch;
}
//todo: put note rendering into its own class
/// <summary>
/// Parse the contents of a note and prepare the basic label
/// </summary>
/// <param name="note">The note to parse and create a label for</param>
/// <param name="fontSize">The size of the font being used</param>
/// <param name="clefSign">The sign of the clef for this note. Default is G</param>
/// <returns>A label with the note in it</returns>
public static Panel RenderNoteOrRest(Note note, double fontSize, ClefSign clefSign = ClefSign.G)
{
double yOffset = WPFRendering.GetFontFraction(-2, fontSize); //offset cause not exactly in right spot
//todo: Render appropriate connectors
//todo: render barline
//todo: tuplets, triplets, beams
//todo: likely remove this whole function because will need to draw own notes due to stem when beaming
String noteChar = Constants.Note.Characters.WHOLE_NOTE;
Panel grid = WPFRendering.CreateAutoSizingGrid();
//todo: if it has a rest, then parse as rest, otherwise parse as note
bool isRest = note.Items.SingleOrDefault(i => i.GetType() == typeof(Rest)) != null;
if (!isRest)
{
FrameworkElement noteHead = RenderNoteHead(note, fontSize);
noteHead.Margin = new Thickness(noteHead.Margin.Left, noteHead.Margin.Top + yOffset, noteHead.Margin.Right, noteHead.Margin.Bottom);
grid.Children.Add(noteHead);
//todo: stems when beamed... This will likely require stems to be drawn after the note heads of the beaming
// however, beaming is not supposed to go over measures so this will save some of the problems that this could have
//get pitch object
Pitch pitch = (Pitch)note.Items.SingleOrDefault(t => t.GetType() == typeof (Pitch));
if (pitch != null)
{
//todo: make into function
//move grid up or down appropriately
Pitch clefDefaultPitch = GetDefaultPitch(clefSign);
int stepDifference = clefDefaultPitch.step - pitch.step + (int.Parse(Constants.Note.TrebelDefaults.PITCH.octave) - int.Parse(pitch.octave)) * 8;
if(pitch.step == Step.A || pitch.step == Step.B)
{
stepDifference -= 7;
}
// todo: octave
var difference = (int.Parse(pitch.octave) - int.Parse(clefDefaultPitch.octave));
if (difference != 0)
{
difference *= 7;
stepDifference += (difference < 0) ? difference : -difference;
}
const double stepDistance = 5.5;
double topOffset = WPFRendering.GetFontFraction(39, fontSize);
double marginTop = noteHead.Margin.Top + (stepDifference * WPFRendering.GetFontFraction(stepDistance, fontSize)) + topOffset;
// create and add note stem
System.Windows.Shapes.Line noteStem = new System.Windows.Shapes.Line();
if (note.stem.Value != stemvalue.none)
noteStem = CreateNoteStem(yOffset, note, noteHead, fontSize);
grid.Children.Add(noteStem);
// add the note head
noteHead.Margin = new Thickness(noteHead.Margin.Left, marginTop, noteHead.Margin.Right, noteHead.Margin.Bottom);
noteStem.Margin = new Thickness(noteStem.Margin.Left, marginTop, noteStem.Margin.Right, noteStem.Margin.Bottom);
//debug: remove
Console.Out.WriteLine("default: " + Constants.Note.TrebelDefaults.PITCH.step + " " + pitch.step + pitch.octave + " " + stepDifference);
}
// render ledger line if necessary
if(LineThroughNoteHead(pitch, clefSign))
{
FrameworkElement ledgerLine = RenderLedgerLine(noteHead, fontSize);
grid.Children.Add(ledgerLine);
}
//todo: accidentals
//todo: clef change on note
//todo: other notes?
//todo: make into function
//todo: if is above half of the staff, rotate so everything points down
// rotate head
/*
RotateTransform rt = new RotateTransform(180);
rt.CenterX = noteHead.ActualWidth / 2;
rt.CenterY = 10 * 3 / 4; //todo: use note height calculation from render notehead
grid.RenderTransform = rt;
*/
}
else
{
FrameworkElement restElement = RenderRest(note, fontSize);
restElement.Margin = new Thickness(0, -WPFRendering.GetFontHeight(fontSize, Constants.MusicFonts.DEFAULT) / 4, 0, 0);
grid.Children.Add(restElement);
}
//grid.VerticalAlignment = VerticalAlignment.Top;
WPFRendering.RecalculateSize(grid);
return grid;
}
