Shape Class Reference

A base class for shape objects that contains transform and parent information. More...

#include <shape.h>

Inheritance diagram for Shape:

Public Types
enum class	Type {   None , Path , Bitmap , Text ,   Group }

Public Member Functions
	Shape () noexcept
virtual	~Shape ()
void	applyTransform (const QTransform &transform)
QRectF	boundingRect () const
virtual shared_ptr< Shape >	clone () const
void	flushCache ()
QTransform	globalTransform () const
bool	hasLayer () const
virtual bool	hitTest (QPointF global_coord, qreal tolerance) const
virtual bool	hitTest (QRectF global_coord_rect) const
bool	isLayerLocked () const
bool	isParentSelected () const
Layer *	layer () const
virtual	operator QString ()
virtual void	paint (QPainter *painter) const
Shape *	parent () const
QPointF	pos () const
QPolygonF	rotatedBBox () const
qreal	rotation () const
bool	selected () const
void	setLayer (Layer *layer)
void	setParent (Shape *parent)
void	setRotation (qreal r)
void	setSelected (bool selected)
void	setTempTransform (const QTransform &transform)
void	setTransform (const QTransform &transform)
const QTransform &	tempTransform () const
const QTransform &	transform () const
virtual Type	type () const
qreal	x () const
qreal	y () const

Protected Member Functions
virtual void	calcBoundingBox () const

Protected Attributes
QRectF	bbox_
QPolygonF	rotated_bbox_
bool	selected_
QTransform	temp_transform_
QTransform	transform_

Friends
class	DocumentSerializer

Detailed Description

A base class for shape objects that contains transform and parent information.

Member Enumeration Documentation

Type

enum Shape::Type

strong

Enumerator
None
Path
Bitmap
Text
Group

Constructor & Destructor Documentation

Shape()

Shape::Shape ( )

noexcept

~Shape()

Shape::~Shape ( )

virtual

Member Function Documentation

applyTransform()

void Shape::applyTransform

(

const QTransform &

transform

)

Combine current transform with a new transform.

Parameters

transform

The new transform

boundingRect()

QRectF Shape::boundingRect

(

)

const

calcBoundingBox()

void Shape::calcBoundingBox ( ) const

protectedvirtual

Calculate bounding box of the shape if the cache is invalid

clone()

shared_ptr< Shape > Shape::clone ( ) const

virtual

Reimplemented in TextShape, PathShape, GroupShape, and BitmapShape.

flushCache()

void Shape::flushCache

(

)

globalTransform()

QTransform Shape::globalTransform

(

)

const

Returns

The transform combines with group parents' transform (if any)

hasLayer()

bool Shape::hasLayer

(

)

const

hitTest() [1/2]

bool Shape::hitTest ( QPointF  global_coord, qreal  tolerance  ) const

virtual

Reimplemented in PathShape, GroupShape, and BitmapShape.

hitTest() [2/2]

bool Shape::hitTest ( QRectF  global_coord_rect ) const

virtual

Reimplemented in PathShape, GroupShape, and BitmapShape.

isLayerLocked()

bool Shape::isLayerLocked

(

)

const

Whether the layer of the object is locked

isParentSelected()

bool Shape::isParentSelected

(

)

const

layer()

Layer * Shape::layer

(

)

const

operator QString()

Shape::operator QString ( )

virtual

paint()

void Shape::paint ( QPainter *  painter ) const

virtual

Reimplemented in TextShape, PathShape, GroupShape, and BitmapShape.

parent()

Shape * Shape::parent

(

)

const

pos()

QPointF Shape::pos

(

)

const

rotatedBBox()

QPolygonF Shape::rotatedBBox

(

)

const

rotation()

qreal Shape::rotation

(

)

const

selected()

bool Shape::selected

(

)

const

setLayer()

void Shape::setLayer

(

Layer *

layer

)

setParent()

void Shape::setParent

(

Shape *

parent

)

setRotation()

void Shape::setRotation

(

qreal

r

)

setSelected()

void Shape::setSelected

(

bool

selected

)

setTempTransform()

void Shape::setTempTransform

(

const QTransform &

transform

)

Set temporarily transform that hasn't been commited during moving / rotating / scaling stage for displaying objects.

Parameters

transform

The new transform

setTransform()

void Shape::setTransform

(

const QTransform &

transform

)

Set current transform to a new transform.

Parameters

transform

The new transform

tempTransform()

const QTransform & Shape::tempTransform

(

)

const

transform()

const QTransform & Shape::transform

(

)

const

Returns

Raw transform

type()

Shape::Type Shape::type ( ) const

virtual

Returns shape type in Shape::Type

Reimplemented in TextShape, PathShape, GroupShape, and BitmapShape.

x()

qreal Shape::x

(

)

const

y()

qreal Shape::y

(

)

const

Friends And Related Function Documentation

DocumentSerializer

friend class DocumentSerializer

friend

Member Data Documentation

bbox_

QRectF Shape::bbox_

mutableprotected

Cached bounding box

rotated_bbox_

QPolygonF Shape::rotated_bbox_

mutableprotected

Cached bounding box with rotation

selected_

bool Shape::selected_

protected

Whether the object is selected by user

temp_transform_

QTransform Shape::temp_transform_

protected

Temporarily transform that hasn't been commited during moving / rotating / scaling stage for displaying objects.

transform_

QTransform Shape::transform_

protected

Shape transform including offset, scale, rotate and kew

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

• src/shape/shape.h
• src/shape/shape.cpp