QtCanvasEllipse Class Reference

#include <qtcanvas.h>

Inherits QtCanvasPolygonalItem, and QtCanvasPolygonalItem.

Public Member Functions
int	angleLength () const
int	angleLength () const
int	angleStart () const
int	angleStart () const
QPolygon	areaPoints () const
QPolygon	areaPoints () const
bool	collidesWith (const QtCanvasItem *) const
bool	collidesWith (const QtCanvasItem *) const
int	height () const
int	height () const
	QtCanvasEllipse (QtCanvas *canvas)
	QtCanvasEllipse (QtCanvas *canvas)
	QtCanvasEllipse (int width, int height, QtCanvas *canvas)
	QtCanvasEllipse (int width, int height, QtCanvas *canvas)
	QtCanvasEllipse (int width, int height, int startangle, int angle, QtCanvas *canvas)
	QtCanvasEllipse (int width, int height, int startangle, int angle, QtCanvas *canvas)
int	rtti () const
int	rtti () const
void	setAngles (int start, int length)
void	setAngles (int start, int length)
void	setSize (int w, int h)
void	setSize (int w, int h)
int	width () const
int	width () const
	~QtCanvasEllipse ()
	~QtCanvasEllipse ()
Public Member Functions inherited from QtCanvasPolygonalItem
virtual QPolygon	areaPointsAdvanced () const
virtual QPolygon	areaPointsAdvanced () const
QRect	boundingRect () const
QRect	boundingRect () const
QBrush	brush () const
QBrush	brush () const
QPen	pen () const
QPen	pen () const
	QtCanvasPolygonalItem (QtCanvas *canvas)
	QtCanvasPolygonalItem (QtCanvas *canvas)
virtual void	setBrush (QBrush b)
virtual void	setBrush (QBrush b)
virtual void	setPen (QPen p)
virtual void	setPen (QPen p)
virtual	~QtCanvasPolygonalItem ()
virtual	~QtCanvasPolygonalItem ()
Public Member Functions inherited from QtCanvasItem
bool	active () const
bool	active () const
virtual void	advance (int stage)
virtual void	advance (int stage)
bool	animated () const
bool	animated () const
virtual QRect	boundingRectAdvanced () const
virtual QRect	boundingRectAdvanced () const
QtCanvas *	canvas () const
QtCanvas *	canvas () const
QtCanvasItemList	collisions (bool exact) const
QtCanvasItemList	collisions (bool exact) const
bool	enabled () const
bool	enabled () const
void	hide ()
void	hide ()
bool	isActive () const
bool	isActive () const
bool	isEnabled () const
bool	isEnabled () const
bool	isSelected () const
bool	isSelected () const
bool	isVisible () const
bool	isVisible () const
void	move (double x, double y)
void	move (double x, double y)
virtual void	moveBy (double dx, double dy)
virtual void	moveBy (double dx, double dy)
	QtCanvasItem (QtCanvas *canvas)
	QtCanvasItem (QtCanvas *canvas)
bool	selected () const
bool	selected () const
virtual void	setActive (bool yes)
virtual void	setActive (bool yes)
virtual void	setAnimated (bool y)
virtual void	setAnimated (bool y)
virtual void	setCanvas (QtCanvas *)
virtual void	setCanvas (QtCanvas *)
virtual void	setEnabled (bool yes)
virtual void	setEnabled (bool yes)
virtual void	setSelected (bool yes)
virtual void	setSelected (bool yes)
virtual void	setVelocity (double vx, double vy)
virtual void	setVelocity (double vx, double vy)
virtual void	setVisible (bool yes)
virtual void	setVisible (bool yes)
void	setX (double a)
void	setX (double a)
void	setXVelocity (double vx)
void	setXVelocity (double vx)
void	setY (double a)
void	setY (double a)
void	setYVelocity (double vy)
void	setYVelocity (double vy)
void	setZ (double a)
void	setZ (double a)
void	show ()
void	show ()
bool	visible () const
bool	visible () const
double	x () const
double	x () const
double	xVelocity () const
double	xVelocity () const
double	y () const
double	y () const
double	yVelocity () const
double	yVelocity () const
double	z () const
double	z () const
virtual	~QtCanvasItem ()
virtual	~QtCanvasItem ()

Static Public Attributes
static int	RTTI = Rtti_Ellipse
Static Public Attributes inherited from QtCanvasPolygonalItem
static int	RTTI = Rtti_PolygonalItem
Static Public Attributes inherited from QtCanvasItem
static int	RTTI = Rtti_Item

Protected Member Functions
void	drawShape (QPainter &)
void	drawShape (QPainter &)
Protected Member Functions inherited from QtCanvasPolygonalItem
void	draw (QPainter &)
void	draw (QPainter &)
void	invalidate ()
void	invalidate ()
bool	isValid () const
bool	isValid () const
void	setWinding (bool)
void	setWinding (bool)
bool	winding () const
bool	winding () const
Protected Member Functions inherited from QtCanvasItem
void	update ()
void	update ()

Private Member Functions
bool	collidesWith (const QtCanvasSprite *, const QtCanvasPolygonalItem *, const QtCanvasRectangle *, const QtCanvasEllipse *, const QtCanvasText *) const
bool	collidesWith (const QtCanvasSprite *, const QtCanvasPolygonalItem *, const QtCanvasRectangle *, const QtCanvasEllipse *, const QtCanvasText *) const

Private Attributes
int	a1
int	a2
int	h
int	w

Additional Inherited Members
Public Types inherited from QtCanvasItem
enum	RttiValues {   Rtti_Item = 0, Rtti_Sprite = 1, Rtti_PolygonalItem = 2, Rtti_Text = 3,   Rtti_Polygon = 4, Rtti_Rectangle = 5, Rtti_Ellipse = 6, Rtti_Line = 7,   Rtti_Spline = 8, Rtti_Item = 0, Rtti_Sprite = 1, Rtti_PolygonalItem = 2,   Rtti_Text = 3, Rtti_Polygon = 4, Rtti_Rectangle = 5, Rtti_Ellipse = 6,   Rtti_Line = 7, Rtti_Spline = 8 }
enum	RttiValues {   Rtti_Item = 0, Rtti_Sprite = 1, Rtti_PolygonalItem = 2, Rtti_Text = 3,   Rtti_Polygon = 4, Rtti_Rectangle = 5, Rtti_Ellipse = 6, Rtti_Line = 7,   Rtti_Spline = 8, Rtti_Item = 0, Rtti_Sprite = 1, Rtti_PolygonalItem = 2,   Rtti_Text = 3, Rtti_Polygon = 4, Rtti_Rectangle = 5, Rtti_Ellipse = 6,   Rtti_Line = 7, Rtti_Spline = 8 }

Constructor & Destructor Documentation

QtCanvasEllipse() [1/6]

QtCanvasEllipse::QtCanvasEllipse

(

QtCanvas *

canvas

)

Referenced by QPolygonalProcessor::doSpans().

QtCanvasEllipse() [2/6]

QtCanvasEllipse::QtCanvasEllipse	(	int	width,
		int	height,
		QtCanvas *	canvas
	)

QtCanvasEllipse() [3/6]

QtCanvasEllipse::QtCanvasEllipse	(	int	width,
		int	height,
		int	startangle,
		int	angle,
		QtCanvas *	canvas
	)

~QtCanvasEllipse() [1/2]

QtCanvasEllipse::~QtCanvasEllipse

(

)

References QtCanvasItem::hide().

Referenced by QPolygonalProcessor::doSpans().

QtCanvasEllipse() [4/6]

QtCanvasEllipse::QtCanvasEllipse

(

QtCanvas *

canvas

)

QtCanvasEllipse() [5/6]

QtCanvasEllipse::QtCanvasEllipse	(	int	width,
		int	height,
		QtCanvas *	canvas
	)

QtCanvasEllipse() [6/6]

QtCanvasEllipse::QtCanvasEllipse	(	int	width,
		int	height,
		int	startangle,
		int	angle,
		QtCanvas *	canvas
	)

~QtCanvasEllipse() [2/2]

QtCanvasEllipse::~QtCanvasEllipse

(

)

Member Function Documentation

angleLength() [1/2]

int QtCanvasEllipse::angleLength ( ) const

inline

References QtCanvasItem::collidesWith(), and QtCanvasItem::rtti().

Referenced by collision_double_dispatch().

angleLength() [2/2]

int QtCanvasEllipse::angleLength ( ) const

inline

References QtCanvasItem::canvas(), QtCanvasItem::collidesWith(), QtCanvasItem::moveBy(), QtCanvasItem::QtCanvasText, QtCanvasItem::rtti(), and QtCanvasItem::RTTI.

angleStart() [1/2]

int QtCanvasEllipse::angleStart ( ) const

inline

angleStart() [2/2]

int QtCanvasEllipse::angleStart ( ) const

inline

areaPoints() [1/2]

QPolygon QtCanvasEllipse::areaPoints ( ) const

virtual

Implements QtCanvasPolygonalItem.

areaPoints() [2/2]

QPolygon QtCanvasEllipse::areaPoints ( ) const

virtual

Implements QtCanvasPolygonalItem.

References a1, a2, h, w, QtCanvasItem::x(), and QtCanvasItem::y().

Referenced by QPolygonalProcessor::doSpans().

collidesWith() [1/4]

bool QtCanvasEllipse::collidesWith ( const QtCanvasItem *  i ) const

virtual

Reimplemented from QtCanvasPolygonalItem.

References QtCanvasItem::collidesWith().

Referenced by collision_double_dispatch().

collidesWith() [2/4]

bool QtCanvasEllipse::collidesWith ( const QtCanvasItem *  ) const

virtual

Reimplemented from QtCanvasPolygonalItem.

collidesWith() [3/4]

bool QtCanvasEllipse::collidesWith ( const QtCanvasSprite *  s, const QtCanvasPolygonalItem *  p, const QtCanvasRectangle *  r, const QtCanvasEllipse *  e, const QtCanvasText *  t  ) const

privatevirtual

Reimplemented from QtCanvasPolygonalItem.

References collision_double_dispatch().

collidesWith() [4/4]

bool QtCanvasEllipse::collidesWith ( const QtCanvasSprite *  , const QtCanvasPolygonalItem *  , const QtCanvasRectangle *  , const QtCanvasEllipse *  , const QtCanvasText *    ) const

privatevirtual

Reimplemented from QtCanvasPolygonalItem.

drawShape() [1/2]

void QtCanvasEllipse::drawShape ( QPainter &  p )

protectedvirtual

Implements QtCanvasPolygonalItem.

References a1, a2, h, w, QtCanvasItem::x(), and QtCanvasItem::y().

Referenced by QPolygonalProcessor::doSpans().

drawShape() [2/2]

void QtCanvasEllipse::drawShape ( QPainter &  )

protectedvirtual

Implements QtCanvasPolygonalItem.

height() [1/2]

int QtCanvasEllipse::height

(

)

const

References h.

Referenced by collision_double_dispatch(), QPolygonalProcessor::doSpans(), MainWindow::itemClicked(), and setSize().

height() [2/2]

int QtCanvasEllipse::height

(

)

const

rtti() [1/2]

int QtCanvasEllipse::rtti ( ) const

virtual

Reimplemented from QtCanvasPolygonalItem.

rtti() [2/2]

int QtCanvasEllipse::rtti ( ) const

virtual

Reimplemented from QtCanvasPolygonalItem.

References RTTI, QtCanvasText::RTTI, and QtCanvasItem::Rtti_Ellipse.

Referenced by QPolygonalProcessor::doSpans().

setAngles() [1/2]

void QtCanvasEllipse::setAngles	(	int	start,
		int	length
	)

setAngles() [2/2]

void QtCanvasEllipse::setAngles	(	int	start,
		int	length
	)

References a1, a2, QtCanvasItem::addToChunks(), and QtCanvasItem::removeFromChunks().

Referenced by QPolygonalProcessor::doSpans().

setSize() [1/2]

void QtCanvasEllipse::setSize	(	int	w,
		int	h
	)

setSize() [2/2]

void QtCanvasEllipse::setSize	(	int	w,
		int	h
	)

References QtCanvasItem::addToChunks(), h, height(), QtCanvasItem::removeFromChunks(), w, and width().

Referenced by QPolygonalProcessor::doSpans(), and MainWindow::valueChanged().

width() [1/2]

int QtCanvasEllipse::width

(

)

const

References w.

Referenced by collision_double_dispatch(), QPolygonalProcessor::doSpans(), MainWindow::itemClicked(), and setSize().

width() [2/2]

int QtCanvasEllipse::width

(

)

const

Member Data Documentation

a1

int QtCanvasEllipse::a1

private

Referenced by areaPoints(), drawShape(), and setAngles().

a2

int QtCanvasEllipse::a2

private

Referenced by areaPoints(), drawShape(), and setAngles().

h

int QtCanvasEllipse::h

private

Referenced by areaPoints(), drawShape(), height(), and setSize().

RTTI

static int QtCanvasEllipse::RTTI = Rtti_Ellipse

static

Referenced by QPolygonalProcessor::doSpans(), and rtti().

w

int QtCanvasEllipse::w

private

Referenced by areaPoints(), drawShape(), setSize(), and width().

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

• canvas_typed/qtcanvas.h
• canvas_typed/qtcanvas.cpp