#include <drawablestaff.h>

Inheritance diagram for CADrawableStaff:

Public Member Functions
	CADrawableStaff (CAStaff *staff, double x, double y)

void	draw (QPainter *, const CADrawSettings s)

CADrawableStaff *	clone ()

CAStaff *	staff ()

double	lineSpace ()

double	calculateCenterYCoord (int pitch, CAClef *clef)

double	calculateCenterYCoord (CANote note, CAClef clef)

double	calculateCenterYCoord (CANote *note, double x)

double	calculateCenterYCoord (int pitch, double x)

double	calculateCenterYCoord (double y)

int	calculatePitch (double x, double y)

void	addClef (CADrawableClef *clef)

void	addKeySignature (CADrawableKeySignature *keySig)

void	addTimeSignature (CADrawableTimeSignature *keySig)

bool	removeClef (CADrawableClef *clef)

bool	removeKeySignature (CADrawableKeySignature *keySig)

bool	removeTimeSignature (CADrawableTimeSignature *keySig)

CAClef *	getClef (double x)

CAKeySignature *	getKeySignature (double x)

CATimeSignature *	getTimeSignature (double x)

int	getAccs (double x, int pitch)

void	addMElement (CADrawableMusElement *elt)

int	removeMElement (CADrawableMusElement *elt)

Public Member Functions inherited from CADrawableContext
	CADrawableContext (CAContext *c, double x, double y)

CAContext *	context ()

CADrawableContextType	drawableContextType ()

CADrawableMusElement *	lastDrawableMusElement ()

QList< CADrawableMusElement * > &	drawableMusElementList ()

CADrawableMusElement *	findMElement (CAMusElement *elt)

QList< CADrawableMusElement * >	findInRange (double x1, double x2)

Public Member Functions inherited from CADrawable
	CADrawable (double x, double y)

virtual	~CADrawable ()

void	drawHScaleHandles (QPainter *p, const CADrawSettings s)

void	drawVScaleHandles (QPainter *p, const CADrawSettings s)

CADrawableType	drawableType ()

double	xPos ()

double	yPos ()

double	width ()

double	height ()

double	neededSpaceWidth ()

double	neededSpaceHeight ()

double	neededWidth ()

double	neededHeight ()

double	xCenter ()

double	yCenter ()

const QRect	bBox ()

bool	isVisible ()

bool	isSelectable ()

bool	isHScalable ()

bool	isVScalable ()

void	setXPos (double xPos)

void	setYPos (double yPos)

void	setWidth (double width)

void	setHeight (double height)

void	setNeededSpaceWidth (double width)

void	setNeededSpaceHeight (double height)

void	setVisible (bool v)

void	setSelectable (bool s)

void	setHScalable (bool s)

void	setVScalable (bool s)

Private Attributes
QList< CADrawableClef * >	_drawableClefList

QList< CADrawableKeySignature * >	_drawableKeySignatureList

QList< CADrawableTimeSignature * >	_drawableTimeSignatureList

Static Private Attributes
static const double	STAFFLINE_WIDTH = 0.8

Additional Inherited Members
Public Types inherited from CADrawableContext
enum	CADrawableContextType { DrawableStaff, DrawableLyricsContext, DrawableFunctionMarkContext }

Protected Member Functions inherited from CADrawableContext
void	setDrawableContextType (CADrawableContextType type)

Protected Attributes inherited from CADrawableContext
CADrawableContextType	_drawableContextType

CAContext *	_context

QList< CADrawableMusElement * >	_drawableMusElementList

Static Protected Attributes inherited from CADrawable
static const int	SCALE_HANDLES_SIZE = 2

Constructor & Destructor Documentation

CADrawableStaff::CADrawableStaff	(	CAStaff *	staff,
		double	x,
		double	y
	)

References CADrawableContext::_drawableContextType, CADrawableContext::DrawableStaff, CADrawable::setHeight(), and CADrawable::setWidth().

Referenced by clone().

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Member Function Documentation

void CADrawableStaff::addClef ( CADrawableClef * clef )

Adds a clef clef to the clef list for faster search of the current clef in the staff.

References _drawableClefList, and CADrawable::xPos().

Referenced by addMElement().

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void CADrawableStaff::addKeySignature ( CADrawableKeySignature * keySig )

Adds a key signature keySig to the key signatures list for faster search of the current key signature in the staff.

References _drawableKeySignatureList, and CADrawable::xPos().

Referenced by addMElement().

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void CADrawableStaff::addMElement ( CADrawableMusElement * elt )

virtual

Reimplemented from CADrawableContext.

References CADrawableContext::_drawableMusElementList, addClef(), addKeySignature(), addTimeSignature(), CADrawableMusElement::DrawableClef, CADrawableMusElement::DrawableKeySignature, CADrawableMusElement::drawableMusElementType(), and CADrawableMusElement::DrawableTimeSignature.

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void CADrawableStaff::addTimeSignature ( CADrawableTimeSignature * timeSig )

Adds a time signature timeSig to the time signatures list for faster search of the current time signature in the staff.

References _drawableTimeSignatureList, and CADrawable::xPos().

Referenced by addMElement().

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double CADrawableStaff::calculateCenterYCoord	(	int	pitch,
		CAClef *	clef
	)

Returns the center Y coordinate of the given note in this staff.

Parameters

pitch	Note pitch which the following coordinates are being calculated for.
clef	Corresponding clef.

Returns: Center of a space/line of a staff in absolute world units.

References CAClef::c1(), CADrawable::height(), lineSpace(), and CADrawable::yPos().

Referenced by CADrawableKeySignature::CADrawableKeySignature(), and calculateCenterYCoord().

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double CADrawableStaff::calculateCenterYCoord	(	CANote *	note,
		CAClef *	clef
	)

This is an overloaded member function, provided for convenience.

Returns the center Y coordinate of the given note in this staff.

Parameters

note	Note which the following coordinates are being calculated.
clef	Corresponding clef.

Returns: Center of a space/line of a staff in absolute world units.

References calculateCenterYCoord(), CANote::diatonicPitch(), and CADiatonicPitch::noteName().

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double CADrawableStaff::calculateCenterYCoord	(	CANote *	note,
		double	x
	)

This is an overloaded member function, provided for convenience.

Returns the center Y coordinate of the given note in this staff.

Parameters

note	Note which the following coordinates are being calculated.
x	X coordinate of the note.

Returns: Center of a space/line of a staff in absolute world units.

References calculateCenterYCoord(), CANote::diatonicPitch(), getClef(), and CADiatonicPitch::noteName().

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double CADrawableStaff::calculateCenterYCoord	(	int	pitch,
		double	x
	)

This is an overloaded member function, provided for convenience.

Returns the center Y coordinate of the given note in this staff.

Parameters

pitch	Note pitch which the following coordinates are being calculated for.
x	X coordinate of the note.

Returns: Center of a space/line of a staff in absolute world units.

References calculateCenterYCoord(), and getClef().

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double CADrawableStaff::calculateCenterYCoord ( double y )

Rounds the given Y coordinate to the nearest one so it fits a line or a space (ledger lines too, if needed) in a staff.

Returns: Center of the nearest space/line of a staff, whichever is closer in absolute world units.

References lineSpace(), and CADrawable::yPos().

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int CADrawableStaff::calculatePitch	(	double	x,
		double	y
	)

Calculates the note pitch on the given clef and absolute world Y coordinate.

Parameters

x	X coordinate in absolute world units.
y	Y coordinate in absolute world units.

Returns: Note pitch in logical units.

References CAClef::c1(), getClef(), CADrawable::height(), lineSpace(), and CADrawable::yPos().

Referenced by CAMainWin::insertMusElementAt(), and CAMainWin::scoreViewPortMouseMove().

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CADrawableStaff * CADrawableStaff::clone ( )

virtual

Implements CADrawableContext.

References CADrawableStaff(), staff(), CADrawable::xPos(), and CADrawable::yPos().

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void CADrawableStaff::draw	(	QPainter *	p,
		const CADrawSettings	s
	)

virtual

Implements CADrawable.

References CADrawSettings::color, lineSpace(), CAStaff::numberOfLines(), staff(), STAFFLINE_WIDTH, CADrawSettings::w, CADrawSettings::y, and CADrawSettings::z.

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int CADrawableStaff::getAccs	(	double	x,
		int	pitch
	)

Returns accidentals at the given X-coordinate and pitch. eg. -1 for one flat, 2 for two sharps. This is useful to determine the note's pitch to be placed in certain measure or part of the measure, if accidentals have been placed before.

References CADrawableContext::_drawableMusElementList, CAKeySignature::accidentals(), CADrawableMusElement::DrawableBarline, CADrawableMusElement::DrawableKeySignature, CADrawableMusElement::DrawableNote, and getKeySignature().

Referenced by CAMainWin::scoreViewPortMouseMove().

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