#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)

void	addBarline (CADrawableBarline *barline)

bool	removeClef (CADrawableClef *clef)

bool	removeKeySignature (CADrawableKeySignature *keySig)

bool	removeTimeSignature (CADrawableTimeSignature *keySig)

bool	removeBarline (CADrawableBarline *barline)

CAClef *	getClef (double x)

CAKeySignature *	getKeySignature (double x)

QList< CADrawableTimeSignature * > &	drawableTimeSignatureList ()

CATimeSignature *	getTimeSignature (double x)

QList< CADrawableBarline * > &	drawableBarlineList ()

CABarline *	getBarline (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 ()

virtual void	addMElement (CADrawableMusElement *elt)

virtual int	removeMElement (CADrawableMusElement *elt)

CADrawableMusElement *	lastDrawableMusElement ()

virtual CADrawableContext *	clone ()=0

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 ()

virtual void	draw (QPainter *p, const CADrawSettings s)=0

virtual CADrawable *	clone ()

void	drawHScaleHandles (QPainter *p, const CADrawSettings s)

void	drawVScaleHandles (QPainter *p, const CADrawSettings s)

CADrawableType	drawableType ()

double	xPos () const

double	yPos () const

double	width () const

double	height () const

double	neededSpaceWidth () const

double	neededSpaceHeight () const

double	neededWidth () const

double	neededHeight () const

double	xCenter () const

double	yCenter () const

const QRect	bBox () const

bool	isVisible () const

bool	isSelectable () const

bool	isHScalable () const

bool	isVScalable () const

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)

Static Public Member Functions
static bool	xDrawableBarlineLessThan (const CADrawableBarline *a, const double x)

Private Attributes
QList< CADrawableClef * >	_drawableClefList

QList< CADrawableKeySignature * >	_drawableKeySignatureList

QList< CADrawableTimeSignature * >	_drawableTimeSignatureList

QList< CADrawableBarline * >	_drawableBarlineList

Static Private Attributes
static const double	STAFFLINE_WIDTH = 0.8

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

Public Types inherited from CADrawable
enum	CADrawableType { DrawableMusElement , DrawableContext }

enum	CADirection { Undefined , Top , Bottom , Left , Right , TopLeft , TopRight , BottomLeft , BottomRight }

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

Protected Member Functions inherited from CADrawable
void	setDrawableType (CADrawableType t)

Protected Attributes inherited from CADrawableContext
CADrawableContextType	_drawableContextType

CAContext *	_context

QList< CADrawableMusElement * >	_drawableMusElementList

Protected Attributes inherited from CADrawable
CADrawableType	_drawableType

double	_xPos

double	_yPos

double	_width

double	_height

double	_neededSpaceWidth

double	_neededSpaceHeight

bool	_visible

bool	_selectable

bool	_hScalable

bool	_vScalable

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

Constructor & Destructor Documentation

◆ CADrawableStaff()

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

◆ addBarline()

void CADrawableStaff::addBarline ( CADrawableBarline * barline )

Adds a barline barlineto the barline list for faster search when drawing the ruler.

References _drawableBarlineList, and CADrawable::xPos().

Referenced by addMElement().

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◆ addClef()

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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◆ addKeySignature()

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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◆ addMElement()

void CADrawableStaff::addMElement ( CADrawableMusElement * elt )

virtual

Reimplemented from CADrawableContext.

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◆ addTimeSignature()

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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◆ calculateCenterYCoord() [1/5]

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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◆ calculateCenterYCoord() [2/5]

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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◆ calculateCenterYCoord() [3/5]

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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◆ calculateCenterYCoord() [4/5]

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(), calculateCenterYCoord(), and CALayoutEngine::reposit().

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◆ calculateCenterYCoord() [5/5]

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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◆ calculatePitch()

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::scoreViewMouseMove().

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◆ clone()

CADrawableStaff * CADrawableStaff::clone ( )

virtual

Implements CADrawableContext.

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

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◆ draw()

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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◆ drawableBarlineList()

QList< CADrawableBarline * > & CADrawableStaff::drawableBarlineList ( )

inline

References _drawableBarlineList.

Referenced by CAScoreView::computeBarlinePositions().

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◆ drawableTimeSignatureList()

QList< CADrawableTimeSignature * > & CADrawableStaff::drawableTimeSignatureList ( )

inline

References _drawableTimeSignatureList.

Referenced by CAScoreView::computeBarlinePositions().

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◆ getAccs()

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, getKeySignature(), and CADrawable::xPos().

Referenced by CAMainWin::scoreViewMouseMove().

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◆ getBarline()

CABarline * CADrawableStaff::getBarline ( double x )

References _drawableBarlineList, and xDrawableBarlineLessThan().

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◆ getClef()

CAClef * CADrawableStaff::getClef ( double x )

Returns the pointer to the last clef placed before the given X-coordinate.

References _drawableClefList.

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

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◆ getKeySignature()

CAKeySignature * CADrawableStaff::getKeySignature ( double x )

References _drawableKeySignatureList.

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

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◆ getTimeSignature()

CATimeSignature * CADrawableStaff::getTimeSignature ( double x )

Returns the pointer to the last time signature placed before the given X-coordinate.

References _drawableTimeSignatureList.

◆ lineSpace()

double CADrawableStaff::lineSpace ( )

inline

References CADrawable::height(), and staff().

Referenced by CADrawableClef::CADrawableClef(), CADrawableMidiNote::CADrawableMidiNote(), calculateCenterYCoord(), calculatePitch(), and draw().

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◆ removeBarline()

bool CADrawableStaff::removeBarline ( CADrawableBarline * barline )

Removes the given barline from the barline-lookup list. Returns True, if the barline was successfully removed, False otherwise.

References _drawableBarlineList.

◆ removeClef()

bool CADrawableStaff::removeClef ( CADrawableClef * clef )

Removes the given clef from the clefs-lookup list. Returns True, if the clef was successfully removed, False otherwise.

References _drawableClefList.

Referenced by removeMElement().

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◆ removeKeySignature()

bool CADrawableStaff::removeKeySignature ( CADrawableKeySignature * keySig )

Removes the given key signature from the key signatures-lookup list. Returns True, if the key signature was successfully removed, False otherwise.

References _drawableKeySignatureList.

Referenced by removeMElement().

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◆ removeMElement()

int CADrawableStaff::removeMElement ( CADrawableMusElement * elt )

virtual

Reimplemented from CADrawableContext.

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◆ removeTimeSignature()

bool CADrawableStaff::removeTimeSignature ( CADrawableTimeSignature * timeSig )

Removes the given time signature from the time signatures-lookup list. Returns True, if the time signature was successfully removed, False otherwise.

References _drawableTimeSignatureList.

Referenced by removeMElement().

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◆ staff()

CAStaff * CADrawableStaff::staff ( )

inline

References CADrawableContext::_context.

Referenced by CADrawableKeySignature::CADrawableKeySignature(), clone(), draw(), and lineSpace().

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◆ xDrawableBarlineLessThan()

bool CADrawableStaff::xDrawableBarlineLessThan	(	const CADrawableBarline *	a,
		const double	x
	)

static

Helper function for getBarline() when doing the binary search over elements.

References CADrawable::xPos().

Referenced by getBarline().

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Member Data Documentation

◆ _drawableBarlineList

QList<CADrawableBarline *> CADrawableStaff::_drawableBarlineList

private

Referenced by addBarline(), drawableBarlineList(), getBarline(), and removeBarline().

◆ _drawableClefList

QList<CADrawableClef *> CADrawableStaff::_drawableClefList

private

Referenced by addClef(), getClef(), and removeClef().

◆ _drawableKeySignatureList

QList<CADrawableKeySignature *> CADrawableStaff::_drawableKeySignatureList

private

Referenced by addKeySignature(), getKeySignature(), and removeKeySignature().

◆ _drawableTimeSignatureList

QList<CADrawableTimeSignature *> CADrawableStaff::_drawableTimeSignatureList

private

Referenced by addTimeSignature(), drawableTimeSignatureList(), getTimeSignature(), and removeTimeSignature().

◆ STAFFLINE_WIDTH

const double CADrawableStaff::STAFFLINE_WIDTH = 0.8

staticprivate

Licensed under the GNU GENERAL PUBLIC LICENSE. See COPYING for details.

Referenced by draw().

The documentation for this class was generated from the following files:

/home/iurt/rpmbuild/BUILD/canorus-0.7.3svn20190422/src/layout/drawablestaff.h
/home/iurt/rpmbuild/BUILD/canorus-0.7.3svn20190422/src/layout/drawablestaff.cpp

Public Member Functions

Static Public Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ CADrawableStaff()

Member Function Documentation

◆ addBarline()

◆ addClef()

◆ addKeySignature()

◆ addMElement()

◆ addTimeSignature()

◆ calculateCenterYCoord() [1/5]

◆ calculateCenterYCoord() [2/5]

◆ calculateCenterYCoord() [3/5]

◆ calculateCenterYCoord() [4/5]

◆ calculateCenterYCoord() [5/5]

◆ calculatePitch()

◆ clone()

◆ draw()

◆ drawableBarlineList()

◆ drawableTimeSignatureList()

◆ getAccs()

◆ getBarline()

◆ getClef()

◆ getKeySignature()

◆ getTimeSignature()

◆ lineSpace()

◆ removeBarline()

◆ removeClef()

◆ removeKeySignature()

◆ removeMElement()

◆ removeTimeSignature()

◆ staff()

◆ xDrawableBarlineLessThan()

Member Data Documentation

◆ _drawableBarlineList

◆ _drawableClefList

◆ _drawableKeySignatureList

◆ _drawableTimeSignatureList

◆ STAFFLINE_WIDTH