Computer Assited Medical Intervention Tool Kit  version 4.0
Public Member Functions | Static Public Attributes | Protected Member Functions | Private Member Functions | Private Attributes | List of all members
QtCanvasPolygonalItem Class Referenceabstract

#include <qtcanvas.h>

Inherits QtCanvasItem, and QtCanvasItem.

Inherited by QtCanvasEllipse, QtCanvasEllipse, QtCanvasLine, QtCanvasLine, QtCanvasPolygon, QtCanvasPolygon, QtCanvasRectangle, and QtCanvasRectangle.

Public Member Functions

virtual QPolygon areaPoints () const =0
 
virtual QPolygon areaPoints () const =0
 
virtual QPolygon areaPointsAdvanced () const
 
virtual QPolygon areaPointsAdvanced () const
 
QRect boundingRect () const
 
QRect boundingRect () const
 
QBrush brush () const
 
QBrush brush () const
 
bool collidesWith (const QtCanvasItem *) const
 
bool collidesWith (const QtCanvasItem *) const
 
QPen pen () const
 
QPen pen () const
 
 QtCanvasPolygonalItem (QtCanvas *canvas)
 
 QtCanvasPolygonalItem (QtCanvas *canvas)
 
int rtti () const
 
int rtti () const
 
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_PolygonalItem
 
- Static Public Attributes inherited from QtCanvasItem
static int RTTI = Rtti_Item
 

Protected Member Functions

void draw (QPainter &)
 
void draw (QPainter &)
 
virtual void drawShape (QPainter &)=0
 
virtual void drawShape (QPainter &)=0
 
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

QPolygon chunks () const
 
QPolygon chunks () const
 
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
 
void scanPolygon (const QPolygon &pa, int winding, QPolygonalProcessor &process) const
 
void scanPolygon (const QPolygon &pa, int winding, QPolygonalProcessor &process) const
 

Private Attributes

QBrush br
 
QPen pn
 
uint wind:1
 

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

§ QtCanvasPolygonalItem() [1/2]

QtCanvasPolygonalItem::QtCanvasPolygonalItem ( QtCanvas *  canvas)

References wind.

Referenced by defaultPolygonBrush().

§ ~QtCanvasPolygonalItem() [1/2]

QtCanvasPolygonalItem::~QtCanvasPolygonalItem ( )
virtual

Referenced by defaultPolygonBrush().

§ QtCanvasPolygonalItem() [2/2]

QtCanvasPolygonalItem::QtCanvasPolygonalItem ( QtCanvas *  canvas)

§ ~QtCanvasPolygonalItem() [2/2]

virtual QtCanvasPolygonalItem::~QtCanvasPolygonalItem ( )
virtual

Member Function Documentation

§ areaPoints() [1/2]

virtual QPolygon QtCanvasPolygonalItem::areaPoints ( ) const
pure virtual

Implemented in QtCanvasEllipse, QtCanvasEllipse, QtCanvasLine, QtCanvasLine, QtCanvasPolygon, QtCanvasPolygon, QtCanvasRectangle, and QtCanvasRectangle.

Referenced by areaPointsAdvanced(), boundingRect(), and chunks().

§ areaPoints() [2/2]

virtual QPolygon QtCanvasPolygonalItem::areaPoints ( ) const
pure virtual

Implemented in QtCanvasEllipse, QtCanvasEllipse, QtCanvasLine, QtCanvasLine, QtCanvasPolygon, QtCanvasPolygon, QtCanvasRectangle, and QtCanvasRectangle.

§ areaPointsAdvanced() [1/2]

QPolygon QtCanvasPolygonalItem::areaPointsAdvanced ( ) const
virtual

References areaPoints(), QtCanvasItem::x(), QtCanvasItem::xVelocity(), QtCanvasItem::y(), and QtCanvasItem::yVelocity().

Referenced by collision_double_dispatch(), and defaultPolygonBrush().

§ areaPointsAdvanced() [2/2]

virtual QPolygon QtCanvasPolygonalItem::areaPointsAdvanced ( ) const
virtual

§ boundingRect() [1/2]

QRect QtCanvasPolygonalItem::boundingRect ( ) const
virtual

Implements QtCanvasItem.

References areaPoints().

Referenced by QPolygonalProcessor::doSpans().

§ boundingRect() [2/2]

QRect QtCanvasPolygonalItem::boundingRect ( ) const
virtual

Implements QtCanvasItem.

§ brush() [1/2]

QBrush QtCanvasPolygonalItem::brush ( ) const
inline

References QtCanvasItem::boundingRect(), QtCanvasItem::draw(), QtCanvasItem::rtti(), and QtCanvasItem::RTTI.

§ brush() [2/2]

QBrush QtCanvasPolygonalItem::brush ( ) const
inline

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

Referenced by MainWindow::itemClicked(), and MainWindow::valueChanged().

§ chunks() [1/2]

QPolygon QtCanvasPolygonalItem::chunks ( ) const
privatevirtual

Reimplemented from QtCanvasItem.

Reimplemented in QtCanvasRectangle, and QtCanvasRectangle.

References areaPoints(), QtCanvasItem::canvas(), QPolygonalProcessor::result, scanPolygon(), and wind.

Referenced by QPolygonalProcessor::doSpans().

§ chunks() [2/2]

QPolygon QtCanvasPolygonalItem::chunks ( ) const
privatevirtual

Reimplemented from QtCanvasItem.

Reimplemented in QtCanvasRectangle.

§ collidesWith() [1/4]

bool QtCanvasPolygonalItem::collidesWith ( const QtCanvasItem *  i) const
virtual

Implements QtCanvasItem.

Reimplemented in QtCanvasEllipse, QtCanvasEllipse, QtCanvasRectangle, and QtCanvasRectangle.

References QtCanvasItem::collidesWith().

Referenced by collision_double_dispatch().

§ collidesWith() [2/4]

bool QtCanvasPolygonalItem::collidesWith ( const QtCanvasItem *  ) const
virtual

Implements QtCanvasItem.

Reimplemented in QtCanvasEllipse, and QtCanvasRectangle.

§ collidesWith() [3/4]

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

Implements QtCanvasItem.

Reimplemented in QtCanvasEllipse, and QtCanvasRectangle.

§ collidesWith() [4/4]

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

Implements QtCanvasItem.

Reimplemented in QtCanvasEllipse, QtCanvasEllipse, QtCanvasRectangle, and QtCanvasRectangle.

References collision_double_dispatch().

§ draw() [1/2]

void QtCanvasPolygonalItem::draw ( QPainter &  p)
protectedvirtual

Implements QtCanvasItem.

References br, drawShape(), and pn.

Referenced by QPolygonalProcessor::doSpans().

§ draw() [2/2]

void QtCanvasPolygonalItem::draw ( QPainter &  )
protectedvirtual

Implements QtCanvasItem.

§ drawShape() [1/2]

virtual void QtCanvasPolygonalItem::drawShape ( QPainter &  )
protectedpure virtual

Implemented in QtCanvasEllipse, QtCanvasEllipse, QtCanvasLine, QtCanvasLine, QtCanvasPolygon, QtCanvasPolygon, QtCanvasRectangle, and QtCanvasRectangle.

Referenced by draw().

§ drawShape() [2/2]

virtual void QtCanvasPolygonalItem::drawShape ( QPainter &  )
protectedpure virtual

Implemented in QtCanvasEllipse, QtCanvasEllipse, QtCanvasLine, QtCanvasLine, QtCanvasPolygon, QtCanvasPolygon, QtCanvasRectangle, and QtCanvasRectangle.

§ invalidate() [1/2]

void QtCanvasPolygonalItem::invalidate ( )
protected

§ invalidate() [2/2]

void QtCanvasPolygonalItem::invalidate ( )
protected

References QtCanvasItem::removeFromChunks(), and QtCanvasItem::val.

Referenced by defaultPolygonBrush().

§ isValid() [1/2]

bool QtCanvasPolygonalItem::isValid ( ) const
inlineprotected

References QtCanvasItem::canvas(), QtCanvasItem::chunks(), QtCanvasItem::collidesWith(), QtCanvasItem::QtCanvasRectangle, QtCanvasItem::val, QtCanvasItem::x(), and QtCanvasItem::y().

§ isValid() [2/2]

bool QtCanvasPolygonalItem::isValid ( ) const
inlineprotected

References QtCanvasItem::chunks(), QtCanvasItem::collidesWith(), and QtCanvasItem::val.

§ pen() [1/2]

QPen QtCanvasPolygonalItem::pen ( ) const
inline

Referenced by QtCanvasRectangle::areaPoints(), QtCanvasLine::areaPoints(), MainWindow::itemClicked(), and MainWindow::valueChanged().

§ pen() [2/2]

QPen QtCanvasPolygonalItem::pen ( ) const
inline

§ rtti() [1/2]

int QtCanvasPolygonalItem::rtti ( ) const
virtual

Reimplemented from QtCanvasItem.

Reimplemented in QtCanvasEllipse, QtCanvasEllipse, QtCanvasLine, QtCanvasLine, QtCanvasSpline, QtCanvasSpline, QtCanvasPolygon, QtCanvasPolygon, QtCanvasRectangle, and QtCanvasRectangle.

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

Referenced by QPolygonalProcessor::doSpans().

§ rtti() [2/2]

int QtCanvasPolygonalItem::rtti ( ) const
virtual

Reimplemented from QtCanvasItem.

Reimplemented in QtCanvasEllipse, QtCanvasLine, QtCanvasSpline, QtCanvasPolygon, and QtCanvasRectangle.

§ scanPolygon() [1/2]

void QtCanvasPolygonalItem::scanPolygon ( const QPolygon &  pa,
int  winding,
QPolygonalProcessor &  process 
) const
private

References QtPolygonScanner::scan().

Referenced by chunks(), and QtCanvasPolygonScanner::processSpans().

§ scanPolygon() [2/2]

void QtCanvasPolygonalItem::scanPolygon ( const QPolygon &  pa,
int  winding,
QPolygonalProcessor &  process 
) const
private

§ setBrush() [1/2]

void QtCanvasPolygonalItem::setBrush ( QBrush  b)
virtual

References br, and QtCanvasItem::changeChunks().

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

§ setBrush() [2/2]

virtual void QtCanvasPolygonalItem::setBrush ( QBrush  b)
virtual

§ setPen() [1/2]

virtual void QtCanvasPolygonalItem::setPen ( QPen  p)
virtual

Reimplemented in QtCanvasLine, and QtCanvasLine.

§ setPen() [2/2]

void QtCanvasPolygonalItem::setPen ( QPen  p)
virtual

Reimplemented in QtCanvasLine, and QtCanvasLine.

References QtCanvasItem::addToChunks(), pn, and QtCanvasItem::removeFromChunks().

Referenced by QPolygonalProcessor::add(), MainWindow::addRectangle(), collision_double_dispatch(), QtCanvas::collisions(), QPolygonalProcessor::doSpans(), QtCanvasLine::setPen(), and MainWindow::valueChanged().

§ setWinding() [1/2]

void QtCanvasPolygonalItem::setWinding ( bool  enable)
protected

References wind.

Referenced by defaultPolygonBrush().

§ setWinding() [2/2]

void QtCanvasPolygonalItem::setWinding ( bool  )
protected

§ winding() [1/2]

bool QtCanvasPolygonalItem::winding ( ) const
protected

§ winding() [2/2]

bool QtCanvasPolygonalItem::winding ( ) const
protected

References wind.

Referenced by defaultPolygonBrush().

Member Data Documentation

§ br

QBrush QtCanvasPolygonalItem::br
private

Referenced by draw(), and setBrush().

§ pn

QPen QtCanvasPolygonalItem::pn
private

Referenced by draw(), and setPen().

§ RTTI

static int QtCanvasPolygonalItem::RTTI = Rtti_PolygonalItem
static

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

§ wind

uint QtCanvasPolygonalItem::wind
private

Referenced by chunks(), QtCanvasPolygonalItem(), setWinding(), and winding().

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