PointerItem Class Reference

#include <PointerItem.h>

Inheritance diagram for PointerItem:

Public Types
enum	{ Type = UserType + 3 }

Public Slots
void	registerProperty (const QString &name)
void	remove ()
void	removeProperty (const QString &name)
void	updateAttributes ()
void	updatePos ()
void	updateProperty (const QString &name)

Public Member Functions
	PointerItem (PointerPtr pointer, QGraphicsItem *parent=0)
virtual	~PointerItem ()
PointerPtr	pointer () const
QGraphicsItem *	propertyListItem () const
int	type () const

Protected Member Functions
virtual QPainterPath	createCurves ()=0
void	mousePressEvent (QGraphicsSceneMouseEvent *event)
void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event)
void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0)

Detailed Description

Graphics item for data connections.

This is the base class for graphics item represenations of connections. Data structure plugins may provide their own implementations to present the connections with a different look.

Definition at line 42 of file PointerItem.h.

Member Enumeration Documentation

anonymous enum

See also

QGraphicsItem::type

Enumerator
Type

Definition at line 63 of file PointerItem.h.

Constructor & Destructor Documentation

PointerItem::PointerItem ( PointerPtr  pointer, QGraphicsItem *  parent = 0  )

explicit

Default constructor.

Parameters

pointer	the pointer that this graphics item presents
parent	the parent for the graphics item, if 0 item must be added to scene manually

Definition at line 97 of file PointerItem.cpp.

PointerItem::~PointerItem ( )

virtual

Default destructor.

Definition at line 126 of file PointerItem.cpp.

Member Function Documentation

virtual QPainterPath PointerItem::createCurves ( )

protectedpure virtual

void PointerItem::mousePressEvent ( QGraphicsSceneMouseEvent *  event )

protected

when there's a mouse click on the element, this method is invoked

Parameters

event

the mouse object

Definition at line 131 of file PointerItem.cpp.

void PointerItem::mouseReleaseEvent ( QGraphicsSceneMouseEvent *  event )

protected

when there's a mouse release on the element, this method is invoked

Parameters

event

the mouse object

Definition at line 135 of file PointerItem.cpp.

void PointerItem::paint ( QPainter *  painter, const QStyleOptionGraphicsItem *  option, QWidget *  widget = 0  )

protected

Definition at line 256 of file PointerItem.cpp.

PointerPtr PointerItem::pointer

(

)

const

Returns

the pointer that is represented by this graphics item

Definition at line 252 of file PointerItem.cpp.

QGraphicsItem * PointerItem::propertyListItem

(

)

const

Returns

the graphics item to be displayed at the scene

Definition at line 247 of file PointerItem.cpp.

void PointerItem::registerProperty ( const QString &  name )

slot

Definition at line 199 of file PointerItem.cpp.

void PointerItem::remove ( )

slot

Definition at line 139 of file PointerItem.cpp.

void PointerItem::removeProperty ( const QString &  name )

slot

Definition at line 228 of file PointerItem.cpp.

int PointerItem::type

(

)

const

Returns

the type of the item

See also

QGraphicsItem::type()

Definition at line 242 of file PointerItem.cpp.

void PointerItem::updateAttributes ( )

slot

Definition at line 162 of file PointerItem.cpp.

void PointerItem::updatePos ( )

slot

Definition at line 147 of file PointerItem.cpp.

void PointerItem::updateProperty ( const QString &  name )

slot

Definition at line 215 of file PointerItem.cpp.

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

• PointerItem.h
• PointerItem.cpp