PolygonEdit Class Reference

#include <CanvasItems.h>

Inheritance diagram for PolygonEdit:

List of all members.

Detailed Description

A Polygon that you can edit.

Definition at line 245 of file commonQt/canvas/CanvasItems.h.

Public Member Functions

PolygonEdit (QCanvas *canvas, CompositeItem *comp=0)

Construct.

virtual ~PolygonEdit ()

Destruct.

virtual void setPoints (QPointArray p)

Set Points.

QPointArray areaPoints () const

Area points.

virtual void childUpdate (CanvasItemBase *child)

TODO: as far as I can tell child update is unused!!

virtual void childMovedBy (CanvasItemBase *child, gutz::vec3d dv)

child Moveby (relative motion)

virtual void childMoved (CanvasItemBase *child, gutz::vec3d last, gutz::vec3d point)

child moved (absolute modtion)

virtual void moveBy (double dx, double dy)

virtual void moveBy (gutz::vec3d dv)

this (incrmentaly) translates each node by differential vec "dv"

virtual void setSelected (bool yes)

is it selected? (currently being modified) bool isSelected() declared in QCanvasItem

virtual void setActive (bool yes)

has it been selected and modifiable as a group? bool isActive() declared in QCanvasItem

bool getUpdateLinks () const

do you want this object to update other objects that are linked to it?

void setUpdateLinks (bool yes)

Protected Member Functions

virtual void drawShape (QPainter &p)

Draw Shape.

void nukePoints ()

Nuke Points.

void nukeEdges ()

Nuke Edges.

int getEdgeIndex (CanvasItemBase *ptr)

returns -1 if not an edge/node respectively

int getNodeIndex (CanvasItemBase *ptr)

node index

void updatePen ()

virtual void _incCount ()

gutz::Counted interface, increment reference count by one.

virtual void _decCount ()

gutz::Counted interface, decrement reference count by one.

virtual int _getCount () const

gutz::Counted interface, get the current reference count.

Protected Attributes

NodeItemVec _points

EdgeItemVec _edges

CompositeItem * _comp

bool _updateLinks

Friends

class SmartPtr

class SmartPtrRef

Constructor & Destructor Documentation

PolygonEdit::PolygonEdit ( QCanvas * canvas,

CompositeItem * comp = 0

)

Construct.

Definition at line 343 of file CanvasItems.cpp.

PolygonEdit::~PolygonEdit ( ) [virtual]

Destruct.

Definition at line 351 of file CanvasItems.cpp.
References nukeEdges(), and nukePoints().

Member Function Documentation

virtual void gutz::Counted::_decCount ( ) [inline, protected, virtual, inherited]

gutz::Counted interface, decrement reference count by one.
Not generaly used by subclasses, mostly for collaboration with gutz::SmartPtr. Sometimes you need to call this though, see the documentation for gutz::SmartPtr
Definition at line 54 of file smartptr.h.
Referenced by TFImage::clear(), NrroImage::fBlendOverRGBA(), and Nrro::updateMinMax().

virtual int gutz::Counted::_getCount ( ) const [inline, protected, virtual, inherited]

gutz::Counted interface, get the current reference count.
Not generaly used by subclasses, mostly for collaboration with gutz::SmartPtr.
Definition at line 58 of file smartptr.h.

virtual void gutz::Counted::_incCount ( ) [inline, protected, virtual, inherited]

gutz::Counted interface, increment reference count by one.
Not generaly used by subclasses, mostly for collaboration with gutz::SmartPtr. Sometimes you need to call this though, see the documentation for gutz::SmartPtr
Definition at line 48 of file smartptr.h.
Referenced by TFImage::clear(), NrroImage::fBlendOverRGBA(), and Nrro::updateMinMax().

QPointArray PolygonEdit::areaPoints ( ) const [virtual]

Area points.

Implements CanvasItemIF.
Definition at line 360 of file CanvasItems.cpp.
References _points, x, and y.

virtual void PolygonEdit::childMoved ( CanvasItemBase * child,

gutz::vec3d last,

gutz::vec3d point

) [inline, virtual]

child moved (absolute modtion)

Implements CompositeItem.
Reimplemented in TFBoxItem.
Definition at line 260 of file commonQt/canvas/CanvasItems.h.

virtual void PolygonEdit::childMovedBy ( CanvasItemBase * child,

gutz::vec3d dv

) [inline, virtual]

child Moveby (relative motion)

Implements CompositeItem.
Reimplemented in TFBoxItem.
Definition at line 258 of file commonQt/canvas/CanvasItems.h.

virtual void PolygonEdit::childUpdate ( CanvasItemBase * child ) [inline, virtual]

TODO: as far as I can tell child update is unused!!

Implements CompositeItem.
Reimplemented in TFBoxItem.
Definition at line 256 of file commonQt/canvas/CanvasItems.h.

void PolygonEdit::drawShape ( QPainter & p ) [protected, virtual]

Draw Shape.

Implements CanvasItemIF.
Definition at line 417 of file CanvasItems.cpp.

int PolygonEdit::getEdgeIndex ( CanvasItemBase * ptr ) [protected]

returns -1 if not an edge/node respectively

Definition at line 424 of file CanvasItems.cpp.
References _edges.
Referenced by TFBoxItem::childMoved(), and TFBoxItem::childMovedBy().

int PolygonEdit::getNodeIndex ( CanvasItemBase * ptr ) [protected]

node index

Definition at line 435 of file CanvasItems.cpp.
References _points.
Referenced by TFBoxItem::childMoved(), and TFBoxItem::childMovedBy().

bool CanvasItemIF::getUpdateLinks ( ) const [inline, inherited]

do you want this object to update other objects that are linked to it?

Definition at line 117 of file commonQt/canvas/CanvasItems.h.
References CanvasItemIF::_updateLinks.

void PolygonEdit::moveBy ( gutz::vec3d dv ) [virtual]

this (incrmentaly) translates each node by differential vec "dv"

Definition at line 446 of file CanvasItems.cpp.
References _points.

virtual void PolygonEdit::moveBy ( double dx,

double dy

) [inline, virtual]

Definition at line 262 of file commonQt/canvas/CanvasItems.h.

void PolygonEdit::nukeEdges ( ) [protected]

Nuke Edges.

Definition at line 406 of file CanvasItems.cpp.
References _edges, and EdgeItemVec.
Referenced by setPoints(), and ~PolygonEdit().

void PolygonEdit::nukePoints ( ) [protected]

Nuke Points.

Definition at line 395 of file CanvasItems.cpp.
References _points, and NodeItemVec.
Referenced by setPoints(), and ~PolygonEdit().

void CanvasItemIF::setActive ( bool yes ) [virtual, inherited]

has it been selected and modifiable as a group? bool isActive() declared in QCanvasItem

Definition at line 68 of file CanvasItems.cpp.

void PolygonEdit::setPoints ( QPointArray p ) [virtual]

Set Points.
create nodes
create points
Definition at line 374 of file CanvasItems.cpp.
References _edges, _points, EdgeItemSP, NodeItemSP, nukeEdges(), and nukePoints().
Referenced by TFView::TFView().

void CanvasItemIF::setSelected ( bool yes ) [virtual, inherited]

is it selected? (currently being modified) bool isSelected() declared in QCanvasItem

Definition at line 61 of file CanvasItems.cpp.

void CanvasItemIF::setUpdateLinks ( bool yes ) [inline, inherited]

Definition at line 118 of file commonQt/canvas/CanvasItems.h.
References CanvasItemIF::_updateLinks.

void CanvasItemIF::updatePen ( ) [protected, inherited]

Friends And Related Function Documentation

friend class SmartPtr [friend, inherited]

Definition at line 40 of file smartptr.h.
Referenced by Nrro::NrroIter< T >::NrroIter().

friend class SmartPtrRef [friend, inherited]

Definition at line 41 of file smartptr.h.

Member Data Documentation

CompositeItem* CanvasItemIF::_comp [protected, inherited]

Definition at line 129 of file commonQt/canvas/CanvasItems.h.
Referenced by CanvasItemIF::CanvasItemIF(), NodeItem::moveBy(), and EdgeItem::moveBy().

EdgeItemVec PolygonEdit::_edges [protected]

Definition at line 276 of file commonQt/canvas/CanvasItems.h.
Referenced by getEdgeIndex(), TFBoxItem::initBox(), nukeEdges(), and setPoints().

NodeItemVec PolygonEdit::_points [protected]

Definition at line 275 of file commonQt/canvas/CanvasItems.h.
Referenced by areaPoints(), getNodeIndex(), TFBoxItem::initBox(), moveBy(), nukePoints(), TFBoxItem::setBoxDims(), and setPoints().

bool CanvasItemIF::_updateLinks [protected, inherited]

Definition at line 131 of file commonQt/canvas/CanvasItems.h.
Referenced by CanvasItemIF::CanvasItemIF(), CanvasItemIF::getUpdateLinks(), NodeItem::moveBy(), EdgeItem::moveBy(), NodeItem::setPoint(), and CanvasItemIF::setUpdateLinks().

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

Send questions, comments, and bug reports to:
jmk


Public Member Functions
	PolygonEdit (QCanvas canvas, CompositeItem comp=0)
	Construct.
virtual	~PolygonEdit ()
	Destruct.
virtual void	setPoints (QPointArray p)
	Set Points.
QPointArray	areaPoints () const
	Area points.
virtual void	childUpdate (CanvasItemBase *child)
	TODO: as far as I can tell child update is unused!!
virtual void	childMovedBy (CanvasItemBase *child, gutz::vec3d dv)
	child Moveby (relative motion)
virtual void	childMoved (CanvasItemBase *child, gutz::vec3d last, gutz::vec3d point)
	child moved (absolute modtion)
virtual void	moveBy (double dx, double dy)
virtual void	moveBy (gutz::vec3d dv)
	this (incrmentaly) translates each node by differential vec "dv"
virtual void	setSelected (bool yes)
	is it selected? (currently being modified) bool isSelected() declared in QCanvasItem
virtual void	setActive (bool yes)
	has it been selected and modifiable as a group? bool isActive() declared in QCanvasItem
bool	getUpdateLinks () const
	do you want this object to update other objects that are linked to it?
void	setUpdateLinks (bool yes)
Protected Member Functions
virtual void	drawShape (QPainter &p)
	Draw Shape.
void	nukePoints ()
	Nuke Points.
void	nukeEdges ()
	Nuke Edges.
int	getEdgeIndex (CanvasItemBase *ptr)
	returns -1 if not an edge/node respectively
int	getNodeIndex (CanvasItemBase *ptr)
	node index
void	updatePen ()
virtual void	_incCount ()
	gutz::Counted interface, increment reference count by one.
virtual void	_decCount ()
	gutz::Counted interface, decrement reference count by one.
virtual int	_getCount () const
	gutz::Counted interface, get the current reference count.
Protected Attributes
NodeItemVec	_points
EdgeItemVec	_edges
CompositeItem *	_comp
bool	_updateLinks
Friends
class	SmartPtr
class	SmartPtrRef