The CustomElementGraphicPart class This class is the base for all home-made primitive like line, rectangle, ellipse etc.... It provides methods and enums to manage style attributes available for primitive (color, pen style, etc...) More...

#include <customelementgraphicpart.h>

Public Types
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, HorFilling, VerFilling, BdiagFilling, FdiagFilling }

enum	Color { BlackColor, WhiteColor, GreenColor, RedColor, BlueColor, GrayColor, BrunColor, YellowColor, CyanColor, MagentaColor, LightgrayColor, OrangeColor, PurpleColor, NoneColor }

Public Member Functions
	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. More...

	~CustomElementGraphicPart () override
	CustomElementGraphicPart::~CustomElementGraphicPart Destructor. More...

LineStyle	lineStyle () const

void	setLineStyle (const LineStyle ls)
	CustomElementGraphicPart::setLineStyle Set line style to ls. More...

LineWeight	lineWeight () const

void	setLineWeight (const LineWeight lw)
	CustomElementGraphicPart::setLineWeight Set line weight to lw. More...

qreal	penWeight () const
	CustomElementGraphicPart::penWeight. More...

Filling	filling () const

void	setFilling (const Filling f)
	CustomElementGraphicPart::setFilling Set filling to f. More...

Color	color () const

void	setColor (const Color c)
	CustomElementGraphicPart::setColor Set color to c. More...

bool	antialiased () const

void	setAntialiased (const bool b)
	CustomElementGraphicPart::setAntialiased Set antialias to b. More...

void	setProperty (const char *name, const QVariant &value) override

QVariant	property (const char *name) const override

virtual QPainterPath	shadowShape () const =0

Public Member Functions inherited from CustomElementPart
	CustomElementPart (QETElementEditor *editor)

virtual	~CustomElementPart ()
	Destructor. More...

virtual void	fromXml (const QDomElement &)=0

virtual const QDomElement	toXml (QDomDocument &) const =0

virtual bool	isUseless () const =0

virtual QRectF	sceneGeometricRect () const =0

virtual void	startUserTransformation (const QRectF &)=0

virtual void	handleUserTransformation (const QRectF &, const QRectF &)=0

virtual QETElementEditor *	elementEditor () const

virtual void	updateCurrentPartEditor () const

virtual ElementScene *	elementScene () const

virtual QUndoStack &	undoStack () const

virtual QString	name () const =0

virtual QString	xmlName () const =0

virtual QGraphicsItem *	toItem ()

virtual QET::ScalingMethod	preferredScalingMethod () const

Static Public Member Functions
static void	drawCross (const QPointF &center, QPainter *painter)
	CustomElementGraphicPart::drawCross Draw a cross at pos center. More...

Protected Member Functions
void	stylesToXml (QDomElement &) const
	CustomElementGraphicPart::stylesToXml Write the curent 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 : More...

void	stylesFromXml (const QDomElement &)
	CustomElementGraphicPart::stylesFromXml Read the style used by this, from a xml element. More...

void	resetStyles ()
	CustomElementGraphicPart::resetStyles Reset the curent style to default, same style of default constructor. More...

void	applyStylesToQPainter (QPainter &) const
	CustomElementGraphicPart::applyStylesToQPainter Apply the current style to the QPainter. More...

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. More...

QVariant	itemChange (GraphicsItemChange change, const QVariant &value) override
	CustomElementGraphicPart::itemChange Reimplemented from QGraphicsObject. If the item position change call updateCurrentPartEditor() the change is always send to QGraphicsObject. More...

void	hoverEnterEvent (QGraphicsSceneHoverEvent *event) override
	CustomElementGraphicPart::hoverEnterEvent Reimplemented from QGraphicsObject. Set m_hovered to true. More...

void	hoverLeaveEvent (QGraphicsSceneHoverEvent *event) override
	CustomElementGraphicPart::hoverLeaveEvent Reimplemented from QGraphicsObject. Set m_hovered to false. More...

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 > &)

Protected Attributes
bool	m_hovered

Properties
LineStyle	line_style

LineWeight	line_weight

Filling	filling

Color	color

bool	antialias

Private Attributes
LineStyle	_linestyle

LineWeight	_lineweight

Filling	_filling

Color	_color

bool	_antialiased

QPointF	m_origin_pos

Detailed Description

The CustomElementGraphicPart class This class is the base for all home-made primitive like line, rectangle, ellipse etc.... It provides methods and enums to manage style attributes available for primitive (color, pen style, etc...)

Definition at line 33 of file customelementgraphicpart.h.

Member Enumeration Documentation

◆ Color

enum CustomElementGraphicPart::Color

Enumerator
BlackColor
WhiteColor
GreenColor
RedColor
BlueColor
GrayColor
BrunColor
YellowColor
CyanColor
MagentaColor
LightgrayColor
OrangeColor
PurpleColor
NoneColor

Definition at line 59 of file customelementgraphicpart.h.

◆ Filling

enum CustomElementGraphicPart::Filling

Enumerator
NoneFilling
BlackFilling
WhiteFilling
GreenFilling
RedFilling
BlueFilling
GrayFilling
BrunFilling
YellowFilling
CyanFilling
MagentaFilling
LightgrayFilling
OrangeFilling
PurpleFilling
HorFilling
VerFilling
BdiagFilling
FdiagFilling

Definition at line 55 of file customelementgraphicpart.h.

◆ LineStyle

enum CustomElementGraphicPart::LineStyle

Enumerator
NormalStyle
DashedStyle
DottedStyle
DashdottedStyle

Definition at line 47 of file customelementgraphicpart.h.

◆ LineWeight

enum CustomElementGraphicPart::LineWeight

Enumerator
NoneWeight
ThinWeight
NormalWeight
UltraWeight
BigWeight

Definition at line 51 of file customelementgraphicpart.h.

Constructor & Destructor Documentation

◆ CustomElementGraphicPart()

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.

Parameters

editor QETElement editor that belong this.

Definition at line 29 of file customelementgraphicpart.cpp.

◆ ~CustomElementGraphicPart()

CustomElementGraphicPart::~CustomElementGraphicPart ( )

override

CustomElementGraphicPart::~CustomElementGraphicPart Destructor.

Definition at line 47 of file customelementgraphicpart.cpp.

Member Function Documentation

◆ antialiased()

bool CustomElementGraphicPart::antialiased ( ) const

inline

Definition at line 84 of file customelementgraphicpart.h.

References _antialiased.

◆ applyStylesToQPainter()

void CustomElementGraphicPart::applyStylesToQPainter ( QPainter & painter ) const

protected

CustomElementGraphicPart::applyStylesToQPainter Apply the current style to the QPainter.

Parameters

painter

Definition at line 305 of file customelementgraphicpart.cpp.

References _antialiased, _color, _filling, _linestyle, _lineweight, BdiagFilling, BigWeight, BlackColor, BlackFilling, BlueColor, BlueFilling, BrunColor, BrunFilling, CyanColor, CyanFilling, DashdottedStyle, DashedStyle, DottedStyle, FdiagFilling, GrayColor, GrayFilling, GreenColor, GreenFilling, HorFilling, LightgrayColor, LightgrayFilling, MagentaColor, MagentaFilling, NoneColor, NoneFilling, NoneWeight, NormalStyle, NormalWeight, OrangeColor, OrangeFilling, PurpleColor, PurpleFilling, RedColor, RedFilling, ThinWeight, UltraWeight, VerFilling, WhiteColor, WhiteFilling, YellowColor, and YellowFilling.

Referenced by PartArc::paint(), PartEllipse::paint(), PartRectangle::paint(), PartPolygon::paint(), and PartLine::paint().

◆ color()

Color CustomElementGraphicPart::color ( ) const

inline

Definition at line 81 of file customelementgraphicpart.h.

References _color.

Referenced by PartEllipse::addHandler(), PartArc::addHandler(), PartRectangle::addHandler(), drawCross(), and drawShadowShape().

◆ drawCross()

void CustomElementGraphicPart::drawCross	(	const QPointF &	center,
		QPainter *	painter
	)

static

CustomElementGraphicPart::drawCross Draw a cross at pos center.

Parameters

center	: center of cross
painter	: painter to use for draw cross, the painter state is restored at end of this method.

Definition at line 56 of file customelementgraphicpart.cpp.

References color().

Referenced by PartArc::paint(), PartEllipse::paint(), and PartRectangle::paint().

◆ drawShadowShape()

void CustomElementGraphicPart::drawShadowShape ( QPainter * painter )

protected

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.

Parameters

painter : painter to use for draw this shadows

Definition at line 380 of file customelementgraphicpart.cpp.

References color(), SHADOWS_HEIGHT, and shadowShape().

Referenced by PartArc::paint(), PartEllipse::paint(), PartRectangle::paint(), PartPolygon::paint(), PartTerminal::paint(), and PartLine::paint().

◆ filling()

Filling CustomElementGraphicPart::filling ( ) const

inline

Definition at line 78 of file customelementgraphicpart.h.

References _filling.

◆ hoverEnterEvent()

void CustomElementGraphicPart::hoverEnterEvent ( QGraphicsSceneHoverEvent * event )

overrideprotected

CustomElementGraphicPart::hoverEnterEvent Reimplemented from QGraphicsObject. Set m_hovered to true.

Parameters

event

Definition at line 421 of file customelementgraphicpart.cpp.

References m_hovered.

◆ hoverLeaveEvent()

void CustomElementGraphicPart::hoverLeaveEvent ( QGraphicsSceneHoverEvent * event )

overrideprotected

CustomElementGraphicPart::hoverLeaveEvent Reimplemented from QGraphicsObject. Set m_hovered to false.

Parameters

event

Definition at line 433 of file customelementgraphicpart.cpp.

References m_hovered.

◆ itemChange()

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

overrideprotected

CustomElementGraphicPart::itemChange Reimplemented from QGraphicsObject. If the item position change call updateCurrentPartEditor() the change is always send to QGraphicsObject.

Parameters

change
value

Returns: the returned value of QGraphicsObject::itemChange

Definition at line 406 of file customelementgraphicpart.cpp.

References CustomElementPart::updateCurrentPartEditor().

◆ lineStyle()

LineStyle CustomElementGraphicPart::lineStyle ( ) const

inline

Definition at line 71 of file customelementgraphicpart.h.

References _linestyle.

◆ lineWeight()

LineWeight CustomElementGraphicPart::lineWeight ( ) const

inline

Definition at line 74 of file customelementgraphicpart.h.

References _lineweight.

◆ mouseMoveEvent()

void CustomElementGraphicPart::mouseMoveEvent ( QGraphicsSceneMouseEvent * event )

overrideprotected

Definition at line 447 of file customelementgraphicpart.cpp.

References CustomElementPart::elementScene(), and m_origin_pos.

◆ mousePressEvent()

void CustomElementGraphicPart::mousePressEvent ( QGraphicsSceneMouseEvent * event )

overrideprotected

Definition at line 439 of file customelementgraphicpart.cpp.

References m_origin_pos.

◆ mouseReleaseEvent()

void CustomElementGraphicPart::mouseReleaseEvent ( QGraphicsSceneMouseEvent * event )

overrideprotected

Definition at line 458 of file customelementgraphicpart.cpp.

References CustomElementPart::elementScene(), QPropertyUndoCommand::enableAnimation(), m_origin_pos, QET::Icons::tr, and ElementScene::undoStack().

Referenced by PartEllipse::mouseReleaseEvent(), PartArc::mouseReleaseEvent(), and PartRectangle::mouseReleaseEvent().

◆ penWeight()

qreal CustomElementGraphicPart::penWeight ( ) const

CustomElementGraphicPart::penWeight.

Returns: the weight of pen

Definition at line 94 of file customelementgraphicpart.cpp.

References _lineweight, BigWeight, NoneWeight, NormalWeight, ThinWeight, and UltraWeight.

Referenced by AbstractPartEllipse::boundingRect(), PartPolygon::boundingRect(), PartRectangle::boundingRect(), PartLine::boundingRect(), PartLine::path(), PartEllipse::shadowShape(), PartArc::shadowShape(), PartPolygon::shadowShape(), PartRectangle::shadowShape(), PartLine::shadowShape(), PartEllipse::shape(), PartArc::shape(), PartPolygon::shape(), PartRectangle::shape(), and PartLine::shape().

◆ property()

QVariant CustomElementGraphicPart::property ( const char * name ) const

inlineoverridevirtual

Get the current value of a specific primitive property

Implements CustomElementPart.

Definition at line 91 of file customelementgraphicpart.h.

References CustomElementPart::name().

Referenced by EllipseEditor::editingFinished(), LineEditor::lineEditingFinished(), StyleEditor::makeUndo(), ArcEditor::updateArcA(), ArcEditor::updateArcRect(), ArcEditor::updateArcS(), RectangleEditor::updateForm(), TerminalEditor::updateForm(), EllipseEditor::updateForm(), ArcEditor::updateForm(), LineEditor::updateLineEndLength1(), LineEditor::updateLineEndLength2(), LineEditor::updateLineEndType1(), LineEditor::updateLineEndType2(), PolygonEditor::updatePolygonClosedState(), PolygonEditor::updatePolygonPoints(), TerminalEditor::updatePos(), and TerminalEditor::updateTerminalO().

◆ resetStyles()

void CustomElementGraphicPart::resetStyles ( )

protected

CustomElementGraphicPart::resetStyles Reset the curent style to default, same style of default constructor.

Definition at line 291 of file customelementgraphicpart.cpp.

References _antialiased, _color, _filling, _linestyle, _lineweight, BlackColor, NoneFilling, NormalStyle, and NormalWeight.

Referenced by stylesFromXml().

◆ setAntialiased()

void CustomElementGraphicPart::setAntialiased ( const bool b )

CustomElementGraphicPart::setAntialiased Set antialias to b.

Parameters

b

Definition at line 132 of file customelementgraphicpart.cpp.

References _antialiased.

◆ setColor()

void CustomElementGraphicPart::setColor ( const Color c )

CustomElementGraphicPart::setColor Set color to c.

Parameters

c

Definition at line 120 of file customelementgraphicpart.cpp.

References _color.

◆ setFilling()

void CustomElementGraphicPart::setFilling ( const Filling f )

CustomElementGraphicPart::setFilling Set filling to f.

Parameters

f

Definition at line 108 of file customelementgraphicpart.cpp.

References _filling.

◆ setLineStyle()

void CustomElementGraphicPart::setLineStyle ( const LineStyle ls )

CustomElementGraphicPart::setLineStyle Set line style to ls.

Parameters

ls

Definition at line 71 of file customelementgraphicpart.cpp.

References _linestyle.

◆ setLineWeight()

void CustomElementGraphicPart::setLineWeight ( const LineWeight lw )

CustomElementGraphicPart::setLineWeight Set line weight to lw.

Parameters

lw

Definition at line 83 of file customelementgraphicpart.cpp.

References _lineweight.

◆ setProperty()

void CustomElementGraphicPart::setProperty	(	const char *	name,
		const QVariant &	value
	)

inlineoverridevirtual

Set a specific property of the primitive

Implements CustomElementPart.

Definition at line 90 of file customelementgraphicpart.h.

References CustomElementPart::name().

◆ shadowShape()

virtual QPainterPath CustomElementGraphicPart::shadowShape ( ) const

pure virtual

Implemented in PartLine, PartRectangle, PartPolygon, PartTerminal, PartArc, and PartEllipse.

Referenced by drawShadowShape().

◆ stylesFromXml()

void CustomElementGraphicPart::stylesFromXml ( const QDomElement & qde )

protected

CustomElementGraphicPart::stylesFromXml Read the style used by this, from a xml element.

Parameters

qde	: QDomElement used to read the style

Definition at line 213 of file customelementgraphicpart.cpp.

References _antialiased, _color, _filling, _linestyle, _lineweight, BdiagFilling, BigWeight, BlackColor, BlackFilling, BlueColor, BlueFilling, BrunColor, BrunFilling, CyanColor, CyanFilling, DashdottedStyle, DashedStyle, DottedStyle, FdiagFilling, GrayColor, GrayFilling, GreenColor, GreenFilling, HorFilling, LightgrayColor, LightgrayFilling, MagentaColor, MagentaFilling, NoneColor, NoneFilling, NoneWeight, NormalStyle, NormalWeight, OrangeColor, OrangeFilling, PurpleColor, PurpleFilling, RedColor, RedFilling, resetStyles(), ThinWeight, UltraWeight, VerFilling, WhiteColor, WhiteFilling, YellowColor, and YellowFilling.

Referenced by PartArc::fromXml(), PartEllipse::fromXml(), PartPolygon::fromXml(), PartRectangle::fromXml(), and PartLine::fromXml().

◆ stylesToXml()

void CustomElementGraphicPart::stylesToXml ( QDomElement & qde ) const

protected

CustomElementGraphicPart::stylesToXml Write the curent 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 :

Parameters

qde	: QDOmElement used to write the style.

Definition at line 147 of file customelementgraphicpart.cpp.

References _antialiased, _color, _filling, _linestyle, _lineweight, BdiagFilling, BigWeight, BlackColor, BlackFilling, BlueColor, BlueFilling, BrunColor, BrunFilling, CyanColor, CyanFilling, DashdottedStyle, DashedStyle, DottedStyle, FdiagFilling, GrayColor, GrayFilling, GreenColor, GreenFilling, HorFilling, LightgrayColor, LightgrayFilling, MagentaColor, MagentaFilling, NoneColor, NoneFilling, NoneWeight, NormalStyle, NormalWeight, OrangeColor, OrangeFilling, PurpleColor, PurpleFilling, RedColor, RedFilling, ThinWeight, UltraWeight, VerFilling, WhiteColor, WhiteFilling, YellowColor, and YellowFilling.

Referenced by PartArc::toXml(), PartEllipse::toXml(), PartRectangle::toXml(), PartPolygon::toXml(), and PartLine::toXml().

Member Data Documentation

◆ _antialiased

bool CustomElementGraphicPart::_antialiased

private

Definition at line 117 of file customelementgraphicpart.h.

Referenced by antialiased(), applyStylesToQPainter(), resetStyles(), setAntialiased(), stylesFromXml(), and stylesToXml().

◆ _color

Color CustomElementGraphicPart::_color

private

Definition at line 116 of file customelementgraphicpart.h.

Referenced by applyStylesToQPainter(), color(), resetStyles(), setColor(), stylesFromXml(), and stylesToXml().

◆ _filling

Filling CustomElementGraphicPart::_filling

private

Definition at line 115 of file customelementgraphicpart.h.

Referenced by applyStylesToQPainter(), filling(), resetStyles(), setFilling(), stylesFromXml(), and stylesToXml().

◆ _linestyle

LineStyle CustomElementGraphicPart::_linestyle

private

Definition at line 113 of file customelementgraphicpart.h.

Referenced by applyStylesToQPainter(), lineStyle(), resetStyles(), setLineStyle(), stylesFromXml(), and stylesToXml().

◆ _lineweight

LineWeight CustomElementGraphicPart::_lineweight

private

Definition at line 114 of file customelementgraphicpart.h.

Referenced by applyStylesToQPainter(), lineWeight(), penWeight(), resetStyles(), setLineWeight(), stylesFromXml(), and stylesToXml().

◆ m_hovered

bool CustomElementGraphicPart::m_hovered

protected

Definition at line 111 of file customelementgraphicpart.h.

Referenced by hoverEnterEvent(), hoverLeaveEvent(), PartArc::paint(), PartEllipse::paint(), PartRectangle::paint(), PartPolygon::paint(), PartTerminal::paint(), PartLine::paint(), PartArc::shape(), PartEllipse::shape(), PartPolygon::shape(), PartRectangle::shape(), and PartLine::shape().

◆ m_origin_pos

QPointF CustomElementGraphicPart::m_origin_pos

private

Definition at line 118 of file customelementgraphicpart.h.

Referenced by mouseMoveEvent(), mousePressEvent(), and mouseReleaseEvent().

Property Documentation

◆ antialias

bool CustomElementGraphicPart::antialias

readwrite

Definition at line 43 of file customelementgraphicpart.h.

◆ color

Color CustomElementGraphicPart::color

readwrite

Definition at line 42 of file customelementgraphicpart.h.

◆ filling

Filling CustomElementGraphicPart::filling

readwrite

Definition at line 41 of file customelementgraphicpart.h.

◆ line_style

LineStyle CustomElementGraphicPart::line_style

readwrite

Definition at line 39 of file customelementgraphicpart.h.

◆ line_weight

LineWeight CustomElementGraphicPart::line_weight

readwrite

Definition at line 40 of file customelementgraphicpart.h.

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

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Properties

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ Color

◆ Filling

◆ LineStyle

◆ LineWeight

Constructor & Destructor Documentation

◆ CustomElementGraphicPart()

◆ ~CustomElementGraphicPart()

Member Function Documentation

◆ antialiased()

◆ applyStylesToQPainter()

◆ color()

◆ drawCross()

◆ drawShadowShape()

◆ filling()

◆ hoverEnterEvent()

◆ hoverLeaveEvent()

◆ itemChange()

◆ lineStyle()

◆ lineWeight()

◆ mouseMoveEvent()

◆ mousePressEvent()

◆ mouseReleaseEvent()

◆ penWeight()

◆ property()

◆ resetStyles()

◆ setAntialiased()

◆ setColor()

◆ setFilling()

◆ setLineStyle()

◆ setLineWeight()

◆ setProperty()

◆ shadowShape()

◆ stylesFromXml()

◆ stylesToXml()

Member Data Documentation

◆ _antialiased

◆ _color

◆ _filling

◆ _linestyle

◆ _lineweight

◆ m_hovered

◆ m_origin_pos

Property Documentation

◆ antialias

◆ color

◆ filling

◆ line_style

◆ line_weight