PartPolygon Class Reference

The PartPolygon class This class represents a polygon primitive which may be used to compose the drawing of an electrical element within the element editor. More...

#include <partpolygon.h>

Inheritance diagram for PartPolygon:

Collaboration diagram for PartPolygon:

Public Types
enum	{ Type = UserType + 1105 }
Public Types inherited from CustomElementGraphicPart
enum	LineStyle { NormalStyle , DashedStyle , DottedStyle , DashdottedStyle }
enum	LineWeight {   NoneWeight , ThinWeight , NormalWeight , UltraWeight ,   BigWeight }
enum	Filling {   NoneFilling , BlackFilling , WhiteFilling , GreenFilling ,   RedFilling , BlueFilling , GrayFilling , BrunFilling ,   YellowFilling , CyanFilling , MagentaFilling , LightgrayFilling ,   OrangeFilling , PurpleFilling , HTMLPinkPinkFilling , HTMLPinkLightPinkFilling ,   HTMLPinkHotPinkFilling , HTMLPinkDeepPinkFilling , HTMLPinkPaleVioletRedFilling , HTMLPinkMediumVioletRedFilling ,   HTMLRedLightSalmonFilling , HTMLRedSalmonFilling , HTMLRedDarkSalmonFilling , HTMLRedLightCoralFilling ,   HTMLRedIndianRedFilling , HTMLRedCrimsonFilling , HTMLRedFirebrickFilling , HTMLRedDarkRedFilling ,   HTMLRedRedFilling , HTMLOrangeOrangeRedFilling , HTMLOrangeTomatoFilling , HTMLOrangeCoralFilling ,   HTMLOrangeDarkOrangeFilling , HTMLOrangeOrangeFilling , HTMLYellowYellowFilling , HTMLYellowLightYellowFilling ,   HTMLYellowLemonChiffonFilling , HTMLYellowLightGoldenrodYellowFilling , HTMLYellowPapayaWhipFilling , HTMLYellowMoccasinFilling ,   HTMLYellowPeachPuffFilling , HTMLYellowPaleGoldenrodFilling , HTMLYellowKhakiFilling , HTMLYellowDarkKhakiFilling ,   HTMLYellowGoldFilling , HTMLBrownCornsilkFilling , HTMLBrownBlanchedAlmondFilling , HTMLBrownBisqueFilling ,   HTMLBrownNavajoWhiteFilling , HTMLBrownWheatFilling , HTMLBrownBurlywoodFilling , HTMLBrownTanFilling ,   HTMLBrownRosyBrownFilling , HTMLBrownSandyBrownFilling , HTMLBrownGoldenrodFilling , HTMLBrownDarkGoldenrodFilling ,   HTMLBrownPeruFilling , HTMLBrownChocolateFilling , HTMLBrownSaddleBrownFilling , HTMLBrownSiennaFilling ,   HTMLBrownBrownFilling , HTMLBrownMaroonFilling , HTMLGreenDarkOliveGreenFilling , HTMLGreenOliveFilling ,   HTMLGreenOliveDrabFilling , HTMLGreenYellowGreenFilling , HTMLGreenLimeGreenFilling , HTMLGreenLimeFilling ,   HTMLGreenLawnGreenFilling , HTMLGreenChartreuseFilling , HTMLGreenGreenYellowFilling , HTMLGreenSpringGreenFilling ,   HTMLGreenMediumSpringGreenFilling , HTMLGreenLightGreenFilling , HTMLGreenPaleGreenFilling , HTMLGreenDarkSeaGreenFilling ,   HTMLGreenMediumAquamarineFilling , HTMLGreenMediumSeaGreenFilling , HTMLGreenSeaGreenFilling , HTMLGreenForestGreenFilling ,   HTMLGreenGreenFilling , HTMLGreenDarkGreenFilling , HTMLCyanAquaFilling , HTMLCyanCyanFilling ,   HTMLCyanLightCyanFilling , HTMLCyanPaleTurquoiseFilling , HTMLCyanAquamarineFilling , HTMLCyanTurquoiseFilling ,   HTMLCyanMediumTurquoiseFilling , HTMLCyanDarkTurquoiseFilling , HTMLCyanLightSeaGreenFilling , HTMLCyanCadetBlueFilling ,   HTMLCyanDarkCyanFilling , HTMLCyanTealFilling , HTMLBlueLightSteelBlueFilling , HTMLBluePowderBlueFilling ,   HTMLBlueLightBlueFilling , HTMLBlueSkyBlueFilling , HTMLBlueLightSkyBlueFilling , HTMLBlueDeepSkyBlueFilling ,   HTMLBlueDodgerBlueFilling , HTMLBlueCornflowerBlueFilling , HTMLBlueSteelBlueFilling , HTMLBlueRoyalBlueFilling ,   HTMLBlueBlueFilling , HTMLBlueMediumBlueFilling , HTMLBlueDarkBlueFilling , HTMLBlueNavyFilling ,   HTMLBlueMidnightBlueFilling , HTMLPurpleLavenderFilling , HTMLPurpleThistleFilling , HTMLPurplePlumFilling ,   HTMLPurpleVioletFilling , HTMLPurpleOrchidFilling , HTMLPurpleFuchsiaFilling , HTMLPurpleMagentaFilling ,   HTMLPurpleMediumOrchidFilling , HTMLPurpleMediumPurpleFilling , HTMLPurpleBlueVioletFilling , HTMLPurpleDarkVioletFilling ,   HTMLPurpleDarkOrchidFilling , HTMLPurpleDarkMagentaFilling , HTMLPurplePurpleFilling , HTMLPurpleIndigoFilling ,   HTMLPurpleDarkSlateBlueFilling , HTMLPurpleSlateBlueFilling , HTMLPurpleMediumSlateBlueFilling , HTMLWhiteWhiteFilling ,   HTMLWhiteSnowFilling , HTMLWhiteHoneydewFilling , HTMLWhiteMintCreamFilling , HTMLWhiteAzureFilling ,   HTMLWhiteAliceBlueFilling , HTMLWhiteGhostWhiteFilling , HTMLWhiteWhiteSmokeFilling , HTMLWhiteSeashellFilling ,   HTMLWhiteBeigeFilling , HTMLWhiteOldLaceFilling , HTMLWhiteFloralWhiteFilling , HTMLWhiteIvoryFilling ,   HTMLWhiteAntiqueWhiteFilling , HTMLWhiteLinenFilling , HTMLWhiteLavenderBlushFilling , HTMLWhiteMistyRoseFilling ,   HTMLGrayGainsboroFilling , HTMLGrayLightGrayFilling , HTMLGraySilverFilling , HTMLGrayDarkGrayFilling ,   HTMLGrayGrayFilling , HTMLGrayDimGrayFilling , HTMLGrayLightSlateGrayFilling , HTMLGraySlateGrayFilling ,   HTMLGrayDarkSlateGrayFilling , HTMLGrayBlackFilling , HorFilling , VerFilling ,   BdiagFilling , FdiagFilling }
enum	Color {   BlackColor , WhiteColor , GreenColor , RedColor ,   BlueColor , GrayColor , BrunColor , YellowColor ,   CyanColor , MagentaColor , LightgrayColor , OrangeColor ,   PurpleColor , HTMLPinkPinkColor , HTMLPinkLightPinkColor , HTMLPinkHotPinkColor ,   HTMLPinkDeepPinkColor , HTMLPinkPaleVioletRedColor , HTMLPinkMediumVioletRedColor , HTMLRedLightSalmonColor ,   HTMLRedSalmonColor , HTMLRedDarkSalmonColor , HTMLRedLightCoralColor , HTMLRedIndianRedColor ,   HTMLRedCrimsonColor , HTMLRedFirebrickColor , HTMLRedDarkRedColor , HTMLRedRedColor ,   HTMLOrangeOrangeRedColor , HTMLOrangeTomatoColor , HTMLOrangeCoralColor , HTMLOrangeDarkOrangeColor ,   HTMLOrangeOrangeColor , HTMLYellowYellowColor , HTMLYellowLightYellowColor , HTMLYellowLemonChiffonColor ,   HTMLYellowLightGoldenrodYellowColor , HTMLYellowPapayaWhipColor , HTMLYellowMoccasinColor , HTMLYellowPeachPuffColor ,   HTMLYellowPaleGoldenrodColor , HTMLYellowKhakiColor , HTMLYellowDarkKhakiColor , HTMLYellowGoldColor ,   HTMLBrownCornsilkColor , HTMLBrownBlanchedAlmondColor , HTMLBrownBisqueColor , HTMLBrownNavajoWhiteColor ,   HTMLBrownWheatColor , HTMLBrownBurlywoodColor , HTMLBrownTanColor , HTMLBrownRosyBrownColor ,   HTMLBrownSandyBrownColor , HTMLBrownGoldenrodColor , HTMLBrownDarkGoldenrodColor , HTMLBrownPeruColor ,   HTMLBrownChocolateColor , HTMLBrownSaddleBrownColor , HTMLBrownSiennaColor , HTMLBrownBrownColor ,   HTMLBrownMaroonColor , HTMLGreenDarkOliveGreenColor , HTMLGreenOliveColor , HTMLGreenOliveDrabColor ,   HTMLGreenYellowGreenColor , HTMLGreenLimeGreenColor , HTMLGreenLimeColor , HTMLGreenLawnGreenColor ,   HTMLGreenChartreuseColor , HTMLGreenGreenYellowColor , HTMLGreenSpringGreenColor , HTMLGreenMediumSpringGreenColor ,   HTMLGreenLightGreenColor , HTMLGreenPaleGreenColor , HTMLGreenDarkSeaGreenColor , HTMLGreenMediumAquamarineColor ,   HTMLGreenMediumSeaGreenColor , HTMLGreenSeaGreenColor , HTMLGreenForestGreenColor , HTMLGreenGreenColor ,   HTMLGreenDarkGreenColor , HTMLCyanAquaColor , HTMLCyanCyanColor , HTMLCyanLightCyanColor ,   HTMLCyanPaleTurquoiseColor , HTMLCyanAquamarineColor , HTMLCyanTurquoiseColor , HTMLCyanMediumTurquoiseColor ,   HTMLCyanDarkTurquoiseColor , HTMLCyanLightSeaGreenColor , HTMLCyanCadetBlueColor , HTMLCyanDarkCyanColor ,   HTMLCyanTealColor , HTMLBlueLightSteelBlueColor , HTMLBluePowderBlueColor , HTMLBlueLightBlueColor ,   HTMLBlueSkyBlueColor , HTMLBlueLightSkyBlueColor , HTMLBlueDeepSkyBlueColor , HTMLBlueDodgerBlueColor ,   HTMLBlueCornflowerBlueColor , HTMLBlueSteelBlueColor , HTMLBlueRoyalBlueColor , HTMLBlueBlueColor ,   HTMLBlueMediumBlueColor , HTMLBlueDarkBlueColor , HTMLBlueNavyColor , HTMLBlueMidnightBlueColor ,   HTMLPurpleLavenderColor , HTMLPurpleThistleColor , HTMLPurplePlumColor , HTMLPurpleVioletColor ,   HTMLPurpleOrchidColor , HTMLPurpleFuchsiaColor , HTMLPurpleMagentaColor , HTMLPurpleMediumOrchidColor ,   HTMLPurpleMediumPurpleColor , HTMLPurpleBlueVioletColor , HTMLPurpleDarkVioletColor , HTMLPurpleDarkOrchidColor ,   HTMLPurpleDarkMagentaColor , HTMLPurplePurpleColor , HTMLPurpleIndigoColor , HTMLPurpleDarkSlateBlueColor ,   HTMLPurpleSlateBlueColor , HTMLPurpleMediumSlateBlueColor , HTMLWhiteWhiteColor , HTMLWhiteSnowColor ,   HTMLWhiteHoneydewColor , HTMLWhiteMintCreamColor , HTMLWhiteAzureColor , HTMLWhiteAliceBlueColor ,   HTMLWhiteGhostWhiteColor , HTMLWhiteWhiteSmokeColor , HTMLWhiteSeashellColor , HTMLWhiteBeigeColor ,   HTMLWhiteOldLaceColor , HTMLWhiteFloralWhiteColor , HTMLWhiteIvoryColor , HTMLWhiteAntiqueWhiteColor ,   HTMLWhiteLinenColor , HTMLWhiteLavenderBlushColor , HTMLWhiteMistyRoseColor , HTMLGrayGainsboroColor ,   HTMLGrayLightGrayColor , HTMLGraySilverColor , HTMLGrayDarkGrayColor , HTMLGrayGrayColor ,   HTMLGrayDimGrayColor , HTMLGrayLightSlateGrayColor , HTMLGraySlateGrayColor , HTMLGrayDarkSlateGrayColor ,   HTMLGrayBlackColor , NoneColor }

Signals
void	closedChange ()
void	polygonChanged ()

Public Member Functions
	PartPolygon (QETElementEditor *editor, QGraphicsItem *parent=nullptr)
	PartPolygon::PartPolygon Constructor.
	~PartPolygon () override
	PartPolygon::~PartPolygon.
int	type () const override
void	paint (QPainter *, const QStyleOptionGraphicsItem *, QWidget *) override
	PartPolygon::paint Draw this polygon.
QString	name () const override
QString	xmlName () const override
void	fromXml (const QDomElement &) override
	PartPolygon::fromXml Import the properties of this polygon from a xml element.
const QDomElement	toXml (QDomDocument &) const override
	PartPolygon::toXml Export this polygon in xml.
QPainterPath	shape () const override
	PartPolygon::shape.
QPainterPath	shadowShape () const override
QRectF	boundingRect () const override
	PartPolygon::boundingRect.
bool	isUseless () const override
	PartPolygon::isUseless.
QRectF	sceneGeometricRect () const override
	PartPolygon::sceneGeometricRect.
void	startUserTransformation (const QRectF &) override
	PartPolygon::startUserTransformation Start the user-induced transformation, provided this primitive is contained within the initial_selection_rect bounding rectangle.
void	handleUserTransformation (const QRectF &, const QRectF &) override
	PartPolygon::handleUserTransformation Handle the user-induced transformation from initial_selection_rect to new_selection_rect.
QET::ScalingMethod	preferredScalingMethod () const override
	PartPolygon::preferredScalingMethod This method is called by the decorator when it needs to determine the best way to interactively scale a primitive. It is typically called when only a single primitive is being scaled.
QPolygonF	polygon () const
	PartPolygon::polygon.
void	setPolygon (const QPolygonF &polygon)
	PartPolygon::setPolygon Sets the item's polygon to be the given polygon.
void	addPoint (const QPointF &point)
	PartPolygon::addPoint Add new point to polygon.
void	setLastPoint (const QPointF &point)
	PartPolygon::setLastPoint Set the last point of polygon to point.
void	removeLastPoint ()
	PartPolygon::removeLastPoint Remove the last point of polygon.
bool	isClosed () const
void	setClosed (bool close)
void	setHandlerColor (QPointF pos, const QColor &color) final
	PartPolygon::setHandlerColor Set the handler at pos pos (in polygon coordinate) to color color.
void	resetAllHandlerColor () final
	PartPolygon::resetAllHandlerColor Reset the color of every handlers.
void	setRotation (qreal angle)
qreal	rotation () const
void	flip (qreal axis_y=0)
void	mirror (qreal axis_x=0)
void	addHandler () override
	PartPolygon::addHandler Add handlers for this item.
void	removeHandler () override
	PartPolygon::removeHandler Remove the handlers of this item.
Public Member Functions inherited from CustomElementGraphicPart
	CustomElementGraphicPart (QETElementEditor *editor, QGraphicsItem *parent=nullptr)
	CustomElementGraphicPart::CustomElementGraphicPart Default constructor. By default, item is selectable, send geometry change (Qt > 4.6), accept mouse left button and accept hover event.
	~CustomElementGraphicPart () override
	CustomElementGraphicPart::~CustomElementGraphicPart Destructor.
LineStyle	lineStyle () const
void	setLineStyle (const LineStyle ls)
	CustomElementGraphicPart::setLineStyle Set line style to ls.
LineWeight	lineWeight () const
void	setLineWeight (const LineWeight lw)
	CustomElementGraphicPart::setLineWeight Set line weight to lw.
qreal	penWeight () const
	CustomElementGraphicPart::penWeight.
Filling	filling () const
void	setFilling (const Filling f)
	CustomElementGraphicPart::setFilling Set filling to f.
Color	color () const
void	setColor (const Color c)
	CustomElementGraphicPart::setColor Set color to c.
bool	antialiased () const
void	setAntialiased (const bool b)
	CustomElementGraphicPart::setAntialiased Set antialias to b.
void	setProperty (const char *name, const QVariant &value) override
QVariant	property (const char *name) const override
Public Member Functions inherited from CustomElementPart
	CustomElementPart (QETElementEditor *editor)
	CustomElementPart Constructor.
virtual	~CustomElementPart ()
	~CustomElementPart Destructor
virtual QETElementEditor *	elementEditor () const
virtual void	updateCurrentPartEditor () const
virtual ElementScene *	elementScene () const
virtual QUndoStack &	undoStack () const
virtual QGraphicsItem *	toItem ()

Protected Member Functions
QVariant	itemChange (GraphicsItemChange change, const QVariant &value) override
	PartPolygon::itemChange.
bool	sceneEventFilter (QGraphicsItem *watched, QEvent *event) override
	PartPolygon::sceneEventFilter.
void	contextMenuEvent (QGraphicsSceneContextMenuEvent *event) override
Protected Member Functions inherited from CustomElementGraphicPart
void	stylesToXml (QDomElement &) const
	CustomElementGraphicPart::stylesToXml Write the current style to xml element. The style are stored like this: name-of-style:value;name-of-style:value Each style separate by ; and name-style/value are separate by :
void	stylesFromXml (const QDomElement &)
	CustomElementGraphicPart::stylesFromXml Read the style used by this, from a xml element.
void	resetStyles ()
	CustomElementGraphicPart::resetStyles Reset the current style to default, same style of default constructor.
void	applyStylesToQPainter (QPainter &) const
	CustomElementGraphicPart::applyStylesToQPainter Apply the current style to the QPainter.
void	drawShadowShape (QPainter *painter)
	CustomElementGraphicPart::drawShadowShape Draw a transparent blue shadow arround the shape of this item. The QPainterPathStroker used to draw shadows have a width of SHADOWS_HEIGHT Be carefull if penWeight of this item is to 0 the outline of strock is bigger of 0.5.
void	hoverEnterEvent (QGraphicsSceneHoverEvent *event) override
	CustomElementGraphicPart::hoverEnterEvent Reimplemented from QGraphicsObject. Set m_hovered to true.
void	hoverLeaveEvent (QGraphicsSceneHoverEvent *event) override
	CustomElementGraphicPart::hoverLeaveEvent Reimplemented from QGraphicsObject. Set m_hovered to false.
void	mousePressEvent (QGraphicsSceneMouseEvent *event) override
void	mouseMoveEvent (QGraphicsSceneMouseEvent *event) override
void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event) override
Protected Member Functions inherited from CustomElementPart
QList< QPointF >	mapPoints (const QRectF &, const QRectF &, const QList< QPointF > &)

Properties
bool	closed
QPolygonF	polygon
Properties inherited from CustomElementGraphicPart
LineStyle	line_style
LineWeight	line_weight
Filling	filling
Color	color
bool	antialias

Private Member Functions
	PartPolygon (const PartPolygon &)
void	adjustHandlerPos ()
	PartPolygon::adjustHandlerPos.
void	handlerMousePressEvent (QetGraphicsHandlerItem *qghi, QGraphicsSceneMouseEvent *event)
	PartPolygon::handlerMousePressEvent.
void	handlerMouseMoveEvent (QetGraphicsHandlerItem *qghi, QGraphicsSceneMouseEvent *event)
	PartPolygon::handlerMouseMoveEvent.
void	handlerMouseReleaseEvent (QetGraphicsHandlerItem *qghi, QGraphicsSceneMouseEvent *event)
	PartPolygon::handlerMouseReleaseEvent.
void	insertPoint ()
	PartPolygon::insertPoint Insert a point in this polygon.
void	removePoint ()
	PartPolygon::removePoint remove a point on this polygon.

Private Attributes
bool	m_closed
QList< QPointF >	saved_points_
QPolygonF	m_polygon
QPropertyUndoCommand *	m_undo_command
int	m_vector_index = -1
QVector< QetGraphicsHandlerItem * >	m_handler_vector
QAction *	m_insert_point
QAction *	m_remove_point
QPointF	m_context_menu_pos
qreal	m_rot

Additional Inherited Members
Static Public Member Functions inherited from CustomElementGraphicPart
static void	drawCross (const QPointF &center, QPainter *painter)
	CustomElementGraphicPart::drawCross Draw a cross at pos center.
Protected Attributes inherited from CustomElementGraphicPart
bool	m_hovered

Detailed Description

The PartPolygon class This class represents a polygon primitive which may be used to compose the drawing of an electrical element within the element editor.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
Type

Constructor & Destructor Documentation

PartPolygon() [1/2]

PartPolygon::PartPolygon	(	QETElementEditor *	editor,
		QGraphicsItem *	parent = nullptr )

PartPolygon::PartPolygon Constructor.

Parameters

editor	: editor of this item
parent	: parent item

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~PartPolygon()

PartPolygon::~PartPolygon ( )

override

PartPolygon::~PartPolygon.

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PartPolygon() [2/2]

PartPolygon::PartPolygon ( const PartPolygon & )

private

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Member Function Documentation

addHandler()

void PartPolygon::addHandler ( )

overridevirtual

PartPolygon::addHandler Add handlers for this item.

Reimplemented from CustomElementGraphicPart.

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addPoint()

void PartPolygon::addPoint

(

const QPointF &

point

)

PartPolygon::addPoint Add new point to polygon.

Parameters

point

adjustHandlerPos()

void PartPolygon::adjustHandlerPos ( )

private

PartPolygon::adjustHandlerPos.

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boundingRect()

QRectF PartPolygon::boundingRect ( ) const

override

PartPolygon::boundingRect.

Returns

the bounding rect of this item

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closedChange

void PartPolygon::closedChange ( )

signal

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contextMenuEvent()

void PartPolygon::contextMenuEvent ( QGraphicsSceneContextMenuEvent * event )

overrideprotected

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flip()

void PartPolygon::flip

(

qreal

axis_y = 0

)

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fromXml()

void PartPolygon::fromXml ( const QDomElement & qde )

overridevirtual

PartPolygon::fromXml Import the properties of this polygon from a xml element.

Parameters

qde	: Xml document to use

Implements CustomElementPart.

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handlerMouseMoveEvent()

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

private

PartPolygon::handlerMouseMoveEvent.

Parameters

qghi
event

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handlerMousePressEvent()

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

private

PartPolygon::handlerMousePressEvent.

Parameters

qghi
event

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handlerMouseReleaseEvent()

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

private

PartPolygon::handlerMouseReleaseEvent.

Parameters

qghi
event

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handleUserTransformation()

void PartPolygon::handleUserTransformation ( const QRectF & initial_selection_rect, const QRectF & new_selection_rect )

overridevirtual

PartPolygon::handleUserTransformation Handle the user-induced transformation from initial_selection_rect to new_selection_rect.

Parameters

initial_selection_rect
new_selection_rect

Implements CustomElementPart.

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insertPoint()

void PartPolygon::insertPoint ( )

private

PartPolygon::insertPoint Insert a point in this polygon.

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isClosed()

bool PartPolygon::isClosed ( ) const

inline

isUseless()

bool PartPolygon::isUseless ( ) const

overridevirtual

PartPolygon::isUseless.

Returns

true if this part is irrelevant and does not deserve to be Retained / registered. A polygon is relevant when he have 2 differents points

Implements CustomElementPart.

itemChange()

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

overrideprotected

PartPolygon::itemChange.

Parameters

change
value

Returns

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mirror()

void PartPolygon::mirror

(

qreal

axis_x = 0

)

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name()

QString PartPolygon::name ( ) const

inlineoverridevirtual

Returns

the name of the primitive

Implements CustomElementPart.

paint()

void PartPolygon::paint ( QPainter * painter, const QStyleOptionGraphicsItem * options, QWidget * widget )

override

PartPolygon::paint Draw this polygon.

Parameters

painter
options
widget

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polygon()

QPolygonF PartPolygon::polygon

(

)

const

PartPolygon::polygon.

Returns

the item's polygon, or an empty polygon if no polygon has been set.

polygonChanged

void PartPolygon::polygonChanged ( )

signal

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preferredScalingMethod()

QET::ScalingMethod PartPolygon::preferredScalingMethod ( ) const

overridevirtual

PartPolygon::preferredScalingMethod This method is called by the decorator when it needs to determine the best way to interactively scale a primitive. It is typically called when only a single primitive is being scaled.

Returns

: This reimplementation systematically returns QET::RoundScaleRatios.

Reimplemented from CustomElementPart.

removeHandler()

void PartPolygon::removeHandler ( )

overridevirtual

PartPolygon::removeHandler Remove the handlers of this item.

Reimplemented from CustomElementGraphicPart.

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removeLastPoint()

void PartPolygon::removeLastPoint

(

)

PartPolygon::removeLastPoint Remove the last point of polygon.

removePoint()

void PartPolygon::removePoint ( )

private

PartPolygon::removePoint remove a point on this polygon.

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resetAllHandlerColor()

void PartPolygon::resetAllHandlerColor ( )

finalvirtual

PartPolygon::resetAllHandlerColor Reset the color of every handlers.

Reimplemented from CustomElementGraphicPart.

rotation()

qreal PartPolygon::rotation

(

)

const

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sceneEventFilter()

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

overrideprotected

PartPolygon::sceneEventFilter.

Parameters

watched
event

Returns

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sceneGeometricRect()

QRectF PartPolygon::sceneGeometricRect ( ) const

overridevirtual

PartPolygon::sceneGeometricRect.

Returns

the minimum, margin-less rectangle this part can fit into, in scene coordinates. It is different from boundingRect() because it is not supposed to imply any margin, and it is different from shape because it is a regular rectangle, not a complex shape.

Implements CustomElementPart.

setClosed()

void PartPolygon::setClosed

(

bool

close

)

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setHandlerColor()

void PartPolygon::setHandlerColor ( QPointF pos, const QColor & color )

finalvirtual

PartPolygon::setHandlerColor Set the handler at pos pos (in polygon coordinate) to color color.

Parameters

pos
color

Reimplemented from CustomElementGraphicPart.

setLastPoint()

void PartPolygon::setLastPoint

(

const QPointF &

point

)

PartPolygon::setLastPoint Set the last point of polygon to point.

Parameters

point

setPolygon()

void PartPolygon::setPolygon

(

const QPolygonF &

polygon

)

PartPolygon::setPolygon Sets the item's polygon to be the given polygon.

Parameters

polygon

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setRotation()

void PartPolygon::setRotation

(

qreal

angle

)

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shadowShape()

QPainterPath PartPolygon::shadowShape ( ) const

overridevirtual

Implements CustomElementGraphicPart.

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shape()

QPainterPath PartPolygon::shape ( ) const

override

PartPolygon::shape.

Returns

the shape of this item

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startUserTransformation()

void PartPolygon::startUserTransformation ( const QRectF & initial_selection_rect )

overridevirtual

PartPolygon::startUserTransformation Start the user-induced transformation, provided this primitive is contained within the initial_selection_rect bounding rectangle.

Parameters

initial_selection_rect

Implements CustomElementPart.

toXml()

const QDomElement PartPolygon::toXml ( QDomDocument & xml_document ) const

overridevirtual

PartPolygon::toXml Export this polygon in xml.

Parameters

xml_document

: Xml document to use for create the xml element

Returns

an xml element that describe this polygon

Implements CustomElementPart.

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type()

int PartPolygon::type ( ) const

inlineoverride

Enable the use of qgraphicsitem_cast to safely cast a QGraphicsItem into a PartPolygon.

Returns

the QGraphicsItem type

xmlName()

QString PartPolygon::xmlName ( ) const

inlineoverridevirtual

Returns

the name that will be used as XML tag when exporting the primitive

Implements CustomElementPart.

Member Data Documentation

m_closed

bool PartPolygon::m_closed

private

m_context_menu_pos

QPointF PartPolygon::m_context_menu_pos

private

m_handler_vector

QVector<QetGraphicsHandlerItem *> PartPolygon::m_handler_vector

private

m_insert_point

QAction* PartPolygon::m_insert_point

private

m_polygon

QPolygonF PartPolygon::m_polygon

private

m_remove_point

QAction * PartPolygon::m_remove_point

private

m_rot

qreal PartPolygon::m_rot

private

m_undo_command

QPropertyUndoCommand* PartPolygon::m_undo_command

private

m_vector_index

int PartPolygon::m_vector_index = -1

private

saved_points_

QList<QPointF> PartPolygon::saved_points_

private

Property Documentation

closed

bool PartPolygon::closed

readwrite

polygon

QPolygonF PartPolygon::polygon

readwrite

---

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

• sources/editor/graphicspart/partpolygon.h
• sources/editor/graphicspart/partpolygon.cpp