Tinkercell::NodeGraphicsItem::Shape Class Reference

A closed polygon path made from arcs, lines, and beziers. More...

#include <NodeGraphicsItem.h>

Collaboration diagram for Tinkercell::NodeGraphicsItem::Shape:

List of all members.

Public Types
enum	{ Type = UserType + 3 }
	for enabling dynamic_cast More...
Public Member Functions
	Shape (NodeGraphicsItem *idrawable_ptr=0, QGraphicsItem *parent=0, QGraphicsScene *scene=0)
	Shape (const Shape &copy)
virtual Shape &	operator= (const Shape &copy)
void	refresh ()
	Generates a new polygon using the points and types vectors Precondition: points.size > 1 Postcondition: NA.
bool	isClosed () const
	Checks if the polygon is closed.
virtual QPainterPath	shape () const
	gets a path that represents this shape
virtual QRectF	boundingRect () const
	bounding rect
virtual int	type () const
	for enabling dynamic_cast
Public Attributes
QBrush	defaultBrush
	permanent brush for this control point
QPen	defaultPen
	permanent pen for this control point
NodeGraphicsItem *	nodeItem
	paint method. Call's parent's paint after setting antialiasing to true
bool	negative
QVector< ControlPoint * >	controlPoints
	control points defining this shape
QVector< qreal >	parameters
	thinckness, arc angles, etc.
QVector< ShapeType >	types
	types of shapes to draw using the control points
QPolygonF	polygon
	the polygon constructed from controls and types vectors
QPainterPath	path
	the path constructed from controls and types vectors
QPair< QPointF, QPointF >	gradientPoints
	start and stop coordinates for gradient fill
Protected Member Functions
virtual void	recomputeBoundingRect ()
	reconstruct bounding rect
Protected Attributes
QRectF	boundingRectangle
	bounding reactangle for this shape

---

Detailed Description

A closed polygon path made from arcs, lines, and beziers.

Definition at line 132 of file NodeGraphicsItem.h.

---

Member Enumeration Documentation

anonymous enum

for enabling dynamic_cast

Enumerator:

Type

Definition at line 176 of file NodeGraphicsItem.h.

---

Constructor & Destructor Documentation

Tinkercell::NodeGraphicsItem::Shape::Shape	(	NodeGraphicsItem *	idrawable_ptr = 0,
		QGraphicsItem *	parent = 0,
		QGraphicsScene *	scene = 0
	)

Constructor: sets angle to 0 and scale to 1

Definition at line 727 of file NodeGraphicsItem.cpp.

Here is the call graph for this function:

Tinkercell::NodeGraphicsItem::Shape::Shape

(

const Shape &

copy

)

Copy Constructor

Copy Constructor : shallow copy of all vectors

Definition at line 736 of file NodeGraphicsItem.cpp.

Here is the call graph for this function:

---

Member Function Documentation

QRectF Tinkercell::NodeGraphicsItem::Shape::boundingRect

(

)

const [virtual]

bounding rect

bounding rectangle

Definition at line 846 of file NodeGraphicsItem.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

bool Tinkercell::NodeGraphicsItem::Shape::isClosed

(

)

const

Checks if the polygon is closed.

Definition at line 853 of file NodeGraphicsItem.cpp.

NodeGraphicsItem::Shape & Tinkercell::NodeGraphicsItem::Shape::operator=

(

const Shape &

copy

)

[virtual]

Copy operator

operator = shallow copy of all vectors

Definition at line 753 of file NodeGraphicsItem.cpp.

Here is the call graph for this function:

void Tinkercell::NodeGraphicsItem::Shape::recomputeBoundingRect

(

)

[protected, virtual]

reconstruct bounding rect

Definition at line 878 of file NodeGraphicsItem.cpp.

void Tinkercell::NodeGraphicsItem::Shape::refresh

(

)

Generates a new polygon using the points and types vectors Precondition: points.size > 1 Postcondition: NA.

paint method. Call's parent's paint after setting antialiasing to true

Parameters:

void

Returns:

void

Generates a new polygon using the points and types vectors Precondition: controlPoints.size > 1 Postcondition: NA

Parameters:

void

Returns:

void

Definition at line 780 of file NodeGraphicsItem.cpp.

Here is the call graph for this function:

QPainterPath Tinkercell::NodeGraphicsItem::Shape::shape

(

)

const [virtual]

gets a path that represents this shape

gets a path that represents this graphicsItem

Definition at line 863 of file NodeGraphicsItem.cpp.

virtual int Tinkercell::NodeGraphicsItem::Shape::type

(

)

const [inline, virtual]

for enabling dynamic_cast

Definition at line 178 of file NodeGraphicsItem.h.

---

Member Data Documentation

QRectF Tinkercell::NodeGraphicsItem::Shape::boundingRectangle [protected]

bounding reactangle for this shape

Definition at line 185 of file NodeGraphicsItem.h.

QVector<ControlPoint*> Tinkercell::NodeGraphicsItem::Shape::controlPoints

control points defining this shape

Definition at line 160 of file NodeGraphicsItem.h.

QBrush Tinkercell::NodeGraphicsItem::Shape::defaultBrush

permanent brush for this control point

Definition at line 136 of file NodeGraphicsItem.h.

QPen Tinkercell::NodeGraphicsItem::Shape::defaultPen

permanent pen for this control point

Definition at line 138 of file NodeGraphicsItem.h.

QPair<QPointF,QPointF> Tinkercell::NodeGraphicsItem::Shape::gradientPoints

start and stop coordinates for gradient fill

Definition at line 172 of file NodeGraphicsItem.h.

bool Tinkercell::NodeGraphicsItem::Shape::negative

is this a negative (clip out) shape

Definition at line 150 of file NodeGraphicsItem.h.

NodeGraphicsItem* Tinkercell::NodeGraphicsItem::Shape::nodeItem

paint method. Call's parent's paint after setting antialiasing to true

the NodeGraphicsItem that this shape belongs in

Definition at line 148 of file NodeGraphicsItem.h.

QVector<qreal> Tinkercell::NodeGraphicsItem::Shape::parameters

thinckness, arc angles, etc.

Definition at line 162 of file NodeGraphicsItem.h.

QPainterPath Tinkercell::NodeGraphicsItem::Shape::path

the path constructed from controls and types vectors

Definition at line 168 of file NodeGraphicsItem.h.

QPolygonF Tinkercell::NodeGraphicsItem::Shape::polygon

the polygon constructed from controls and types vectors

Definition at line 166 of file NodeGraphicsItem.h.

QVector<ShapeType> Tinkercell::NodeGraphicsItem::Shape::types

types of shapes to draw using the control points

Definition at line 164 of file NodeGraphicsItem.h.

---

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

• NodeGraphicsItem.h
• NodeGraphicsItem.cpp