public Staff(Score score, Type type, double left, double top)
{
this.score = score;
this.type = type;
this.left = left;
this.top = top;
}
public override double Show(Score score, Staff trebleStaff, Staff bassStaff, double left)
{
foreach (Staff staff in new[] { trebleStaff, bassStaff })
{
double top = staff.top * score.Magnification;
UIElement barLine = new Line
{
X1 = left,
X2 = left,
Y1 = top,
Y2 = top + Staff.spaceBetweenLines * 4 * score.Magnification,
Stroke = Brushes.Black,
StrokeThickness = 1
};
base.AddElement(score, barLine);
//score.Children.Add(barLine);
//base.elements.Add(barLine);
}
double right = left + 1;
// Czy znak zmieścił sie na pięcolinii?
if (right >= score.ActualWidth - Staff.marginLeft)
{
// Nie zmieścił się - narysujemy ją na następnej pieciolinii.
Hide(score);
return -1;
}
right = left + 1 + Staff.spaceBetweenSigns * score.Magnification;
return right;
}
public override double Show(Score score, Staff trebleStaff, Staff bassStaff, double left)
{
double maxRightClef = left;
foreach (Staff staff in new[] { trebleStaff, bassStaff })
{
string glyphCode = null;
double glyphTop = staff.StaffPositionToY(StaffPosition.ByLine(2));
switch (staff.type)
{
case Staff.Type.Treble:
glyphCode = "\x00c9";
glyphTop -= 57 * score.Magnification;
break;
case Staff.Type.Bass:
glyphCode = "\x00c7";
glyphTop -= 77.5 * score.Magnification;
break;
}
double rightClef = base.AddFetaGlyph(score, left, glyphTop, glyphCode);
//Rect boundaryClef = base.AddFetaGlyph(score, left, glyphTop, glyphCode);
//double rightClef = boundaryClef.Left + boundaryClef.Width;
if (rightClef > maxRightClef)
maxRightClef = rightClef;
}
double right = maxRightClef + Staff.spaceBetweenSigns * score.Magnification;
return right;
}
public virtual void Hide(Score score)
{
foreach (var uiElement in elements)
score.Children.Remove(uiElement);
elements.Clear();
highlightElements.Clear();
bounds = Rect.Empty;
}
public override double Show(Score score, Staff trebleStaff, Staff bassStaff, double left)
{
double signLeft = left;
foreach (Accidental accidental in accidentals)
{
signLeft
= accidental.Show(score, trebleStaff, bassStaff, signLeft)
+ Staff.spaceBetweenScaleSigns * score.Magnification;
base.ExtendBounds(score, accidental.bounds);
}
double scaleRight = signLeft + Staff.spaceBetweenSigns;
return scaleRight;
}
public override double Show(Score score, Staff trebleStaff, Staff bassStaff, double left)
{
double right = left;
string glyphCode = "\x002e";
foreach (Staff staff in new[] { trebleStaff, bassStaff })
{
double glyphTop = staff.StaffPositionToY(staffPosition);
glyphTop -= 57 * score.Magnification;
right = base.AddFetaGlyph(score, left, glyphTop, glyphCode);
}
return right;
}
protected double AddFetaGlyph(Score score, double glyphLeft, double glyphTop, string glyphCode, int zindex = 0)
{
const string familyName = "feta26";
double fontSize = 42 * score.Magnification;
// Rysujemy symbol.
UIElement uiElement = new TextBlock
{
FontFamily = new FontFamily(familyName),
FontSize = fontSize,
Text = glyphCode,
Padding = new Thickness(0, 0, 0, 0),
Margin = new Thickness(glyphLeft, glyphTop, 0, 0)
};
AddElement(score, uiElement, zindex);
// Wyznaczamy wymiary symbolu.
FormattedText formattedText = new FormattedText(
glyphCode,
CultureInfo.GetCultureInfo("en-us"),
FlowDirection.LeftToRight,
new Typeface(familyName),
fontSize,
Brushes.Black);
// Wyznaczamy granice w ktorych mieszczą się czarne piksele symbolu.
Rect boundsGlyph = new Rect(
glyphLeft,
glyphTop + formattedText.Height + formattedText.OverhangAfter - formattedText.Extent,
formattedText.Width,
formattedText.Extent);
ExtendBounds(score, boundsGlyph);
highlightElements.Add(uiElement);
// Zwracamy nowe położenie kursora.
return glyphLeft + formattedText.Width;
}
public void Show(Score score, Staff trebleStaff, Staff bassStaff)
{
const double height = 7;
// Czy trzeba coś dorysować?
double y;
double vertLineTop, verLineBottom;
double textTop;
string text;
switch (howTo)
{
case HowTo.TwoOctaveHigher:
// Tak, trzeba dorysować znak 15ma
y = trebleStaff.StaffPositionToY(StaffPosition.ByLegerAbove(3));
vertLineTop = y;
verLineBottom = y + height;
textTop = trebleStaff.StaffPositionToY(StaffPosition.ByLegerAbove(5));
text = "15ma";
break;
case HowTo.OneOctaveHigher:
// Tak, trzeba dorysować znak 8va.
y = trebleStaff.StaffPositionToY(StaffPosition.ByLegerAbove(6));
vertLineTop = y;
verLineBottom = y + height;
textTop = trebleStaff.StaffPositionToY(StaffPosition.ByLegerAbove(8));
text = "8va";
break;
case HowTo.OneOctaveLower:
// Tak, trzeba dorysować znak 8vb.
y = bassStaff.StaffPositionToY(StaffPosition.ByLegerBelow(4));
vertLineTop = y - height;
verLineBottom = y;
textTop = bassStaff.StaffPositionToY(StaffPosition.ByLegerBelow(4));
text = "8vb";
break;
case HowTo.AtPlace:
default:
// Nie trzeba nic rysować.
return;
}
// Rysuję linię poziomą.
double delta = Staff.spaceBetweenSigns / 4 * score.Magnification;
Line horizontalLine = new Line
{
X1 = left - delta,
X2 = right + delta,
Y1 = y,
Y2 = y,
Stroke = Brushes.Black,
StrokeDashArray = new DoubleCollection { 7, 7 },
StrokeThickness = 0.5
};
base.AddElement(score, horizontalLine);
// Rysuję linię pionową.
Line verticalLine = new Line
{
X1 = right + delta,
X2 = right + delta,
Y1 = vertLineTop,
Y2 = verLineBottom,
Stroke = Brushes.Black,
StrokeThickness = 0.5
};
base.AddElement(score, verticalLine);
// Rysuję oznaczenie 8va, 8vb lub 15ma
Label name = new Label
{
//name.FontFamily = new FontFamily(familyName),
FontSize = 12 * score.Magnification,
Content = text,
Padding = new Thickness(0, 0, 0, 0),
Margin = new Thickness(left - delta, textTop, 0, 0)
};
base.AddElement(score, name);
}
public double Show(Score score, Keyboard keyboard)
{
// szerokość klawiszy białych i czarnych
double whiteWidth = keyboard.ActualWidth / Keyboard.numberOfWhiteKeys;
double blackWidth = whiteWidth * 0.6;
// wysokość klawiszy białych i czarnych
double whiteHeight = whiteWidth * 4.0;
double blackHeight = whiteHeight * 0.6;
// serokość i długość klawisza
double width = isWhite ? whiteWidth : blackWidth;
double height = isWhite ? whiteHeight : blackHeight;
// położenie klawisza wynikające z położenia w oktawie
double left = 0;
switch(keyNoInOctave)
{
case 0: left = 0; break;
case 1: left = whiteWidth - blackWidth / 2; break;
case 2: left = whiteWidth; break;
case 3: left = whiteWidth * 2 - blackWidth / 2; break;
case 4: left = whiteWidth * 2; break;
case 5: left = whiteWidth * 3; break;
case 6: left = whiteWidth * 4 - blackWidth / 2; break;
case 7: left = whiteWidth * 4; break;
case 8: left = whiteWidth * 5 - blackWidth / 2; break;
case 9: left = whiteWidth * 5; break;
case 10: left = whiteWidth * 6 - blackWidth / 2; break;
case 11: left = whiteWidth * 6; break;
}
// przesunięcie wynikające z oktawy
left += (int)note.octave * whiteWidth * 7;
// przesunięcie wynikające z tego że w oktawie SubContra są tylko klawisze A, A# i H
left -= whiteWidth * 5;
// Rysuje klawisz.
Rectangle keyRectangle = new Rectangle
{
Width = width,
Height = height,
Margin = new Thickness(left, 0, 0, 0),
Fill = new SolidColorBrush(isWhite ? whiteKeyColor : blackKeyColor),
Stroke = Brushes.Black,
StrokeThickness = isWhite ? 0.2 : 0.8
};
Canvas.SetZIndex(keyRectangle, isWhite ? 0 : 2);
keyboard.Children.Add(keyRectangle);
// Transparentny prostokąt modyfikujący kolor klawisza i reagujący na myszę.
highlightRectangle = new Rectangle
{
Width = width,
Height = height,
Margin = new Thickness(left, 0, 0, 0),
Fill = Brushes.Transparent,
Stroke = Brushes.Transparent,
Tag = keyboard
};
Canvas.SetZIndex(highlightRectangle, isWhite ? 1 : 3);
keyboard.Children.Add(highlightRectangle);
highlightRectangle.MouseEnter += HighlightRectangle_MouseEnter;
highlightRectangle.MouseLeave += HighlightRectangle_MouseLeave;
highlightRectangle.MouseDown += HighlightRectangle_MouseDown;
highlightRectangle.MouseUp += HighlightRectangle_MouseUp;
// Rysuję nazwy oktaw.
double keyboardHeight = whiteHeight;
if (note.letter == Note.Letter.C && isWhite)
{
const string familyName = "Consolas";
double fontSize = 12;
TextBlock octaveNameTextBlock = new TextBlock
{
FontFamily = new FontFamily(familyName),
FontSize = fontSize,
Text = note.octave.ToString(),
Foreground = Brushes.Red,
//Margin = new Thickness(line.X1, line.Y2, 0, 0)
Margin = new Thickness(left + 3, height, 0, 0)
};
// Wyznaczamy wysokość napisu.
FormattedText ft = new FormattedText(
octaveNameTextBlock.Text,
CultureInfo.GetCultureInfo("en-us"),
FlowDirection.LeftToRight,
new Typeface(familyName),
fontSize,
Brushes.Black);
keyboardHeight += ft.Height;
keyboard.Children.Add(octaveNameTextBlock);
}
// Rysuję linie oddzielające klawisze i linie oddzielające oktawy.
if (isWhite)
{
Line line = new Line
{
X1 = left,
Y1 = 0,
X2 = left,
//Y2 = height,
Y2 = keyboardHeight,
Stroke = note.letter == Note.Letter.C && isWhite ? Brushes.Red : Brushes.Black,
StrokeThickness = note.letter == Note.Letter.C && isWhite ? 1.0 : 0.4
};
Canvas.SetZIndex(line, 0);
keyboard.Children.Add(line);
}
return keyboardHeight;
}
public override void Hide(Score score)
{
base.Hide(score);
foreach (Accidental accidental in accidentals)
accidental.Hide(score);
}
public StaffGrand(Score score, double top)
{
this.score = score;
this.top = top;
}
public Rectangle AddHighlightRectangle(Score score, Staff trebleStaff, Staff bassStaff, int zindex)
{
double top = trebleStaff.StaffPositionToY(StaffPosition.ByLegerAbove(6));
double bottom = bassStaff.StaffPositionToY(StaffPosition.ByLegerBelow(4));
highlightRectangle = new Rectangle
{
Width = bounds.Width,
Height = bottom - top,
Margin = new Thickness(bounds.Left, top, 0, 0),
Fill = Brushes.Transparent,
Stroke = Brushes.Transparent,
Tag = score // potrzebne w event handlerze
};
highlightRectangle.MouseEnter += HighlightRectangle_MouseEnter;
highlightRectangle.MouseLeave += HightlightRectangle_MouseLeave;
highlightRectangle.MouseDown += HighlightRectangle_MouseDown;
AddElement(score, highlightRectangle, zindex);
return highlightRectangle;
}
protected void ExtendBounds(Score score, Rect extendBy)
{
bounds = Rect.Union(bounds, extendBy);
}
protected void AddElement(Score score, UIElement uiElement, int zindex = 0)
{
score.Children.Add(uiElement);
Canvas.SetZIndex(uiElement, zindex);
elements.Add(uiElement);
}
public virtual double Show(Score score, Staff trebleStaff, Staff bassStaff, double left)
{
return left;
}
