The QetShapeItem class this class is used to draw a basic shape (line, rectangle, ellipse) into a diagram, that can be saved to .qet file. More...

#include <qetshapeitem.h>

Inheritance diagram for QetShapeItem:

Collaboration diagram for QetShapeItem:

Public Types
enum	ShapeType { Line =1, Rectangle =2, Ellipse =4, Polygon =8 }

enum	{ Type = UserType + 1008 }

Signals
void	penChanged ()

void	brushChanged ()

void	closeChanged ()

void	XRadiusChanged ()

void	YRadiusChanged ()

Public Member Functions
	QetShapeItem (QPointF, QPointF=QPointF(0, 0), ShapeType=Line, QGraphicsItem *parent=nullptr)
	QetShapeItem::QetShapeItem Constructor of shape item. point 1 and 2 must be in scene coordinate. More...

	~QetShapeItem () override

int	type () const override

QPen	pen () const
	METHODS. More...

void	setPen (const QPen &pen)
	QetShapeItem::setPen Set the pen to use for draw the shape. More...

QBrush	brush () const

void	setBrush (const QBrush &brush)
	QetShapeItem::setBrush Set the brush to use for the fill the shape. More...

ShapeType	shapeType () const

virtual bool	fromXml (const QDomElement &)
	QetShapeItem::fromXml Build this item from the xml description. More...

virtual QDomElement	toXml (QDomDocument &document) const
	QetShapeItem::toXml Save this item to xml element. More...

virtual bool	toDXF (const QString &filepath, const QPen &pen)
	QetShapeItem::toDXF Draw this element to the dxf document. More...

void	editProperty () override
	QetShapeItem::editProperty Edit the property of this item. More...

QString	name () const override
	QetShapeItem::name. More...

void	setP2 (const QPointF &P2)
	QetShapeItem::setP2 Set the second point of this item. If this item is a polyline, the last point of the polyline is replaced by P2. More...

QLineF	line () const

bool	setLine (const QLineF &line)
	QetShapeItem::setLine Set item geometry to line (only available for line shape) More...

QRectF	rect () const

bool	setRect (const QRectF &rect)
	QetShapeItem::setRect Set this item geometry to rect (only available if shape is a rectangle or an ellipse) More...

QPolygonF	polygon () const

bool	setPolygon (const QPolygonF &polygon)
	QetShapeItem::setPolygon Set this item geometry to polygon (only available if shape is a polyline) More...

bool	isClosed () const

void	setClosed (bool close)
	QetShapeItem::setClosed Close this item, have effect only if this item is a polygon. More...

qreal	XRadius () const

void	setXRadius (qreal X)

qreal	YRadius () const

void	setYRadius (qreal Y)

int	pointsCount () const
	QetShapeItem::pointCount. More...

void	setNextPoint (QPointF P)
	QetShapeItem::setNextPoint Add a new point to the curent polygon. More...

void	removePoints (int number=1)
	QetShapeItem::removePoints Number of point to remove on the polygon If number is superior to number of polygon points-2, all points of polygon will be removed except the first two (minimum point for the polygon);. More...

QRectF	boundingRect () const override
	QetShapeItem::boundingRect. More...

QPainterPath	shape () const override
	QetShapeItem::shape. More...

Public Member Functions inherited from QetGraphicsItem
	QetGraphicsItem (QGraphicsItem *parent=nullptr)
	QetGraphicsItem::QetGraphicsItem Default constructor. More...

	~QetGraphicsItem () override=0

Diagram *	diagram () const

virtual void	setPos (const QPointF &p)

virtual void	setPos (qreal x, qreal y)

virtual bool	isMovable () const

virtual void	setMovable (bool movable)

QET::GraphicsItemState	state () const
	QetGraphicsItem::state. More...

Protected Member Functions
void	paint (QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget) override
	QetShapeItem::paint Paint this item. More...

void	hoverEnterEvent (QGraphicsSceneHoverEvent *event) override
	QetShapeItem::hoverEnterEvent Handle hover enter event. More...

void	hoverLeaveEvent (QGraphicsSceneHoverEvent *event) override
	QetShapeItem::hoverLeaveEvent Handle hover leave event. More...

void	mousePressEvent (QGraphicsSceneMouseEvent *event) override

QVariant	itemChange (GraphicsItemChange change, const QVariant &value) override
	QetShapeItem::itemChange. More...

bool	sceneEventFilter (QGraphicsItem watched, QEvent event) override
	QetShapeItem::sceneEventFilter. More...

void	contextMenuEvent (QGraphicsSceneContextMenuEvent *event) override
	QetShapeItem::contextMenuEvent. More...

Protected Member Functions inherited from QetGraphicsItem
void	mousePressEvent (QGraphicsSceneMouseEvent *event) override

void	mouseDoubleClickEvent (QGraphicsSceneMouseEvent *event) override

void	mouseMoveEvent (QGraphicsSceneMouseEvent *event) override

void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event) override
	QetGraphicsItem::mouseReleaseEvent handle mouse release click. More...

Properties
QPen	pen

QBrush	brush

QRectF	rect

QLineF	line

QPolygonF	polygon

bool	close

qreal	xRadius

qreal	yRadius

Private Member Functions
void	switchResizeMode ()
	QetShapeItem::switchResizeMode. More...

void	addHandler ()

void	adjusteHandlerPos ()
	QetShapeItem::adjusteHandlerPos Adjust the position of the handler item. More...

void	insertPoint ()

void	removePoint ()

void	handlerMousePressEvent (QetGraphicsHandlerItem qghi, QGraphicsSceneMouseEvent event)
	QetShapeItem::handlerMousePressEvent. More...

void	handlerMouseMoveEvent (QetGraphicsHandlerItem qghi, QGraphicsSceneMouseEvent event)
	QetShapeItem::handlerMouseMoveEvent. More...

void	handlerMouseReleaseEvent (QetGraphicsHandlerItem qghi, QGraphicsSceneMouseEvent event)
	QetShapeItem::handlerMouseReleaseEvent. More...

Private Attributes
ShapeType	m_shapeType
	ATTRIBUTES. More...

QPen	m_pen

QBrush	m_brush

QPointF	m_P1

QPointF	m_P2

QPointF	m_old_P1

QPointF	m_old_P2

QPointF	m_context_menu_pos

QPolygonF	m_polygon

QPolygonF	m_old_polygon

bool	m_hovered

int	m_vector_index

bool	m_closed = false

bool	m_modifie_radius_equaly = false

int	m_resize_mode = 1

QVector< QetGraphicsHandlerItem * >	m_handler_vector

QAction *	m_insert_point

QAction *	m_remove_point

qreal	m_xRadius = 0

qreal	m_yRadius = 0

qreal	m_old_xRadius

qreal	m_old_yRadius

Additional Inherited Members
Protected Attributes inherited from QetGraphicsItem
bool	is_movable_

bool	m_first_move

bool	snap_to_grid_

QPointF	m_mouse_to_origin_movement

QET::GraphicsItemState	m_state = QET:: GIOK

Detailed Description

The QetShapeItem class this class is used to draw a basic shape (line, rectangle, ellipse) into a diagram, that can be saved to .qet file.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
Type

◆ ShapeType

enum QetShapeItem::ShapeType

Enumerator
Line
Rectangle
Ellipse
Polygon

Constructor & Destructor Documentation

◆ QetShapeItem()

QetShapeItem::QetShapeItem	(	QPointF	p1,
		QPointF	p2 = `QPointF(0,0)`,
		ShapeType	type = `Line`,
		QGraphicsItem *	parent = `nullptr`
	)

QetShapeItem::QetShapeItem Constructor of shape item. point 1 and 2 must be in scene coordinate.

Parameters

p1	first point
p2	second point
type	type of item (line, rectangle, ellipse)
parent	parent item

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◆ ~QetShapeItem()

QetShapeItem::~QetShapeItem ( )

override

Member Function Documentation

◆ addHandler()

void QetShapeItem::addHandler ( )

private

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◆ adjusteHandlerPos()

void QetShapeItem::adjusteHandlerPos ( )

private

QetShapeItem::adjusteHandlerPos Adjust the position of the handler item.

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◆ boundingRect()

QRectF QetShapeItem::boundingRect ( ) const

override

QetShapeItem::boundingRect.

Returns: the bounding rect of this item

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◆ brush()

QBrush QetShapeItem::brush ( ) const

inline

◆ brushChanged

void QetShapeItem::brushChanged ( )

signal

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◆ closeChanged

void QetShapeItem::closeChanged ( )

signal

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◆ contextMenuEvent()

void QetShapeItem::contextMenuEvent ( QGraphicsSceneContextMenuEvent * event )

overrideprotected

QetShapeItem::contextMenuEvent.

Parameters

event

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◆ editProperty()

void QetShapeItem::editProperty ( )

overridevirtual

QetShapeItem::editProperty Edit the property of this item.

Reimplemented from QetGraphicsItem.

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◆ fromXml()

bool QetShapeItem::fromXml ( const QDomElement & e )

virtual

QetShapeItem::fromXml Build this item from the xml description.

Parameters

e	element where is stored this item

Returns: true if load success

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◆ handlerMouseMoveEvent()

void QetShapeItem::handlerMouseMoveEvent	(	QetGraphicsHandlerItem *	qghi,
		QGraphicsSceneMouseEvent *	event
	)

private

QetShapeItem::handlerMouseMoveEvent.

Parameters

qghi
event

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◆ handlerMousePressEvent()

void QetShapeItem::handlerMousePressEvent	(	QetGraphicsHandlerItem *	qghi,
		QGraphicsSceneMouseEvent *	event
	)

private

QetShapeItem::handlerMousePressEvent.

Parameters

qghi
event

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◆ handlerMouseReleaseEvent()

void QetShapeItem::handlerMouseReleaseEvent	(	QetGraphicsHandlerItem *	qghi,
		QGraphicsSceneMouseEvent *	event
	)

private

QetShapeItem::handlerMouseReleaseEvent.

Parameters

qghi
event

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◆ hoverEnterEvent()

void QetShapeItem::hoverEnterEvent ( QGraphicsSceneHoverEvent * event )

overrideprotected

QetShapeItem::hoverEnterEvent Handle hover enter event.

Parameters

event

◆ hoverLeaveEvent()

void QetShapeItem::hoverLeaveEvent ( QGraphicsSceneHoverEvent * event )

overrideprotected

QetShapeItem::hoverLeaveEvent Handle hover leave event.

Parameters

event

◆ insertPoint()

void QetShapeItem::insertPoint ( )

private

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◆ isClosed()

bool QetShapeItem::isClosed ( ) const

inline

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◆ itemChange()

QVariant QetShapeItem::itemChange	(	GraphicsItemChange	change,
		const QVariant &	value
	)

overrideprotected

QetShapeItem::itemChange.

Parameters

change
value

Returns

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◆ line()

QLineF QetShapeItem::line ( ) const

inline

◆ mousePressEvent()

void QetShapeItem::mousePressEvent ( QGraphicsSceneMouseEvent * event )

overrideprotected

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◆ name()

QString QetShapeItem::name ( ) const

overridevirtual

QetShapeItem::name.

Returns: the name of the curent shape.

Reimplemented from QetGraphicsItem.

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◆ paint()

void QetShapeItem::paint	(	QPainter *	painter,
		const QStyleOptionGraphicsItem *	option,
		QWidget *	widget
	)

overrideprotected

QetShapeItem::paint Paint this item.

Parameters

painter
option
widget

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◆ pen()

QPen QetShapeItem::pen ( ) const

inline

METHODS.

◆ penChanged

void QetShapeItem::penChanged ( )

signal

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◆ pointsCount()

int QetShapeItem::pointsCount ( ) const

QetShapeItem::pointCount.

Returns: the number of point in the polygon

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◆ polygon()

QPolygonF QetShapeItem::polygon ( ) const

inline

◆ rect()

QRectF QetShapeItem::rect ( ) const

inline

◆ removePoint()

void QetShapeItem::removePoint ( )

private

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◆ removePoints()

void QetShapeItem::removePoints ( int number = 1 )

QetShapeItem::removePoints Number of point to remove on the polygon If number is superior to number of polygon points-2, all points of polygon will be removed except the first two (minimum point for the polygon);.

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◆ sceneEventFilter()

bool QetShapeItem::sceneEventFilter	(	QGraphicsItem *	watched,
		QEvent *	event
	)

overrideprotected

QetShapeItem::sceneEventFilter.

Parameters

watched
event

Returns

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◆ setBrush()

void QetShapeItem::setBrush ( const QBrush & brush )

QetShapeItem::setBrush Set the brush to use for the fill the shape.

Parameters

brush

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◆ setClosed()

void QetShapeItem::setClosed ( bool close )

QetShapeItem::setClosed Close this item, have effect only if this item is a polygon.

Parameters

close

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◆ setLine()

bool QetShapeItem::setLine ( const QLineF & line )

QetShapeItem::setLine Set item geometry to line (only available for line shape)

Parameters

line

Returns: : true when shape is a Line, else false

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◆ setNextPoint()

void QetShapeItem::setNextPoint ( QPointF P )

QetShapeItem::setNextPoint Add a new point to the curent polygon.

Parameters

P	the new point.

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◆ setP2()

void QetShapeItem::setP2 ( const QPointF & P2 )

QetShapeItem::setP2 Set the second point of this item. If this item is a polyline, the last point of the polyline is replaced by P2.

Parameters

P2

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◆ setPen()

void QetShapeItem::setPen ( const QPen & pen )

QetShapeItem::setPen Set the pen to use for draw the shape.

Parameters

pen

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◆ setPolygon()

bool QetShapeItem::setPolygon ( const QPolygonF & polygon )

QetShapeItem::setPolygon Set this item geometry to polygon (only available if shape is a polyline)

Parameters

polygon : new polygon

Returns: true if item is polygon, else false

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◆ setRect()

bool QetShapeItem::setRect ( const QRectF & rect )

QetShapeItem::setRect Set this item geometry to rect (only available if shape is a rectangle or an ellipse)

Parameters

rect	: new rect

Returns: : true when shape is rectangle or ellipse, else false

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◆ setXRadius()

void QetShapeItem::setXRadius ( qreal X )

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◆ setYRadius()

void QetShapeItem::setYRadius ( qreal Y )

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◆ shape()

QPainterPath QetShapeItem::shape ( ) const

override

QetShapeItem::shape.

Returns: the shape of this item

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◆ shapeType()

ShapeType QetShapeItem::shapeType ( ) const

inline

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◆ switchResizeMode()

void QetShapeItem::switchResizeMode ( )

private

QetShapeItem::switchResizeMode.

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◆ toDXF()

bool QetShapeItem::toDXF	(	const QString &	filepath,
		const QPen &	pen
	)

virtual

QetShapeItem::toDXF Draw this element to the dxf document.

Parameters

filepath	file path of the the dxf document
pen

Returns: true if draw success

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◆ toXml()

QDomElement QetShapeItem::toXml ( QDomDocument & document ) const

virtual

QetShapeItem::toXml Save this item to xml element.

Parameters

document parent document xml

Returns: element xml where is write this item

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◆ type()

int QetShapeItem::type ( ) const

inlineoverride

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◆ XRadius()

qreal QetShapeItem::XRadius ( ) const

inline

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◆ XRadiusChanged

void QetShapeItem::XRadiusChanged ( )

signal

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◆ YRadius()

qreal QetShapeItem::YRadius ( ) const

inline

◆ YRadiusChanged

void QetShapeItem::YRadiusChanged ( )

signal

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Member Data Documentation

◆ m_brush

QBrush QetShapeItem::m_brush

private

◆ m_closed

bool QetShapeItem::m_closed = false

private

◆ m_context_menu_pos

QPointF QetShapeItem::m_context_menu_pos

private

◆ m_handler_vector

QVector<QetGraphicsHandlerItem *> QetShapeItem::m_handler_vector

private

◆ m_hovered

bool QetShapeItem::m_hovered

private

◆ m_insert_point

QAction* QetShapeItem::m_insert_point

private

◆ m_modifie_radius_equaly

bool QetShapeItem::m_modifie_radius_equaly = false

private

◆ m_old_P1

QPointF QetShapeItem::m_old_P1

private

◆ m_old_P2

QPointF QetShapeItem::m_old_P2

private

◆ m_old_polygon

QPolygonF QetShapeItem::m_old_polygon

private

◆ m_old_xRadius

qreal QetShapeItem::m_old_xRadius

private

◆ m_old_yRadius

qreal QetShapeItem::m_old_yRadius

private

◆ m_P1

QPointF QetShapeItem::m_P1

private

◆ m_P2

QPointF QetShapeItem::m_P2

private

◆ m_pen

QPen QetShapeItem::m_pen

private

◆ m_polygon

QPolygonF QetShapeItem::m_polygon

private

◆ m_remove_point

QAction * QetShapeItem::m_remove_point

private

◆ m_resize_mode

int QetShapeItem::m_resize_mode = 1

private

◆ m_shapeType

ShapeType QetShapeItem::m_shapeType

private

ATTRIBUTES.

◆ m_vector_index

int QetShapeItem::m_vector_index

private

◆ m_xRadius

qreal QetShapeItem::m_xRadius = 0

private

◆ m_yRadius

qreal QetShapeItem::m_yRadius = 0

private

Property Documentation

◆ brush

QBrush QetShapeItem::brush

readwrite

◆ close

bool QetShapeItem::close

readwrite

◆ line

QLineF QetShapeItem::line

readwrite

◆ pen

QPen QetShapeItem::pen

readwrite

◆ polygon

QPolygonF QetShapeItem::polygon

readwrite

◆ rect

QRectF QetShapeItem::rect

readwrite

◆ xRadius

qreal QetShapeItem::xRadius

readwrite

◆ yRadius

qreal QetShapeItem::yRadius

readwrite

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

sources/qetgraphicsitem/qetshapeitem.h
sources/qetgraphicsitem/qetshapeitem.cpp

Public Types

Signals

Public Member Functions

Protected Member Functions

Properties

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

◆ ShapeType

Constructor & Destructor Documentation

◆ QetShapeItem()

◆ ~QetShapeItem()

Member Function Documentation

◆ addHandler()

◆ adjusteHandlerPos()

◆ boundingRect()

◆ brush()

◆ brushChanged

◆ closeChanged

◆ contextMenuEvent()

◆ editProperty()

◆ fromXml()

◆ handlerMouseMoveEvent()

◆ handlerMousePressEvent()

◆ handlerMouseReleaseEvent()

◆ hoverEnterEvent()

◆ hoverLeaveEvent()

◆ insertPoint()

◆ isClosed()

◆ itemChange()

◆ line()

◆ mousePressEvent()

◆ name()

◆ paint()

◆ pen()

◆ penChanged

◆ pointsCount()

◆ polygon()

◆ rect()

◆ removePoint()

◆ removePoints()

◆ sceneEventFilter()

◆ setBrush()

◆ setClosed()

◆ setLine()

◆ setNextPoint()

◆ setP2()

◆ setPen()

◆ setPolygon()

◆ setRect()

◆ setXRadius()

◆ setYRadius()

◆ shape()

◆ shapeType()

◆ switchResizeMode()

◆ toDXF()

◆ toXml()

◆ type()

◆ XRadius()

◆ XRadiusChanged

◆ YRadius()

◆ YRadiusChanged

Member Data Documentation

◆ m_brush

◆ m_closed

◆ m_context_menu_pos

◆ m_handler_vector

◆ m_hovered

◆ m_insert_point

◆ m_modifie_radius_equaly

◆ m_old_P1

◆ m_old_P2

◆ m_old_polygon

◆ m_old_xRadius

◆ m_old_yRadius

◆ m_P1

◆ m_P2