ElementScene Class Reference

#include <elementscene.h>

Public Types
enum	Behavior { Normal, PasteArea, AddPart }
enum	ItemOption {   SortByZValue = 1, IncludeTerminals = 2, IncludeHelperItems = 4, Selected = 8,   NonSelected = 16, SelectedOrNot = 24 }

Public Slots
void	slot_select (const ElementContent &)
	ElementScene::slot_select Select the item in content, every others items in the scene are deselected. More...
void	slot_selectAll ()
	ElementScene::slot_selectAll Select all items. More...
void	slot_deselectAll ()
	ElementScene::slot_deselectAll deselect all item. More...
void	slot_invertSelection ()
void	slot_delete ()
void	slot_editNames ()
	ElementScene::slot_editNames Launch a dialog for edit the names of the edited element. More...
void	slot_editAuthorInformations ()
void	slot_editProperties ()
	ElementScene::slot_editProperties Open dialog to edit the element properties. More...
void	managePrimitivesGroups ()
	ElementScene::managePrimitivesGroups Ensure the decorator is adequately shown, hidden or updated so it always represents the current selection. More...
void	stackAction (ElementEditionCommand *)

Signals
void	partsAdded ()
	Signal emitted after one or several parts were added. More...
void	partsRemoved ()
	Signal emitted after one or several parts were removed. More...
void	partsZValueChanged ()
	Signal emitted when the zValue of one or several parts change. More...
void	pasteAreaDefined (const QRectF &)
	Signal emitted when users have defined the copy/paste area. More...
void	needZoomFit ()
	Signal emitted when need zoomFit. More...
void	elementInfoChanged ()

Public Member Functions
	ElementScene (QETElementEditor *, QObject *=nullptr)
	~ElementScene () override
	ElementScene::~ElementScene. More...
void	setEventInterface (ESEventInterface *event_interface)
	ElementScene::setEventInterface Set a new event interface. More...
void	clearEventInterface ()
	ElementScene::clearEventInterface Clear the current event interface. More...
void	setBehavior (ElementScene::Behavior)
	ElementScene::setBehavior Modifie the current behavior of this scene. More...
ElementScene::Behavior	behavior () const
QPointF	snapToGrid (QPointF point)
void	setNames (const NamesList &)
NamesList	names () const
QString	informations () const
void	setInformations (const QString &)
QString	elementType () const
DiagramContext	elementKindInfo () const
DiagramContext	elementInformation () const
virtual int	xGrid () const
virtual int	yGrid () const
virtual void	setGrid (int, int)
virtual const QDomDocument	toXml (bool=true)
	ElementScene::toXml Export this element as a xml file. More...
virtual QRectF	boundingRectFromXml (const QDomDocument &)
virtual void	fromXml (const QDomDocument &, const QPointF &=QPointF(), bool=true, ElementContent *=nullptr)
virtual void	reset ()
	ElementScene::reset Remove all QGraphicsItems in the scene and clear the undo stack. More...
virtual QList< CustomElementPart * >	primitives () const
virtual QList< QGraphicsItem * >	zItems (ItemOptions options=ItemOptions(SortByZValue|IncludeTerminals|SelectedOrNot)) const
virtual ElementContent	selectedContent () const
virtual void	getPasteArea (const QRectF &)
QRectF	elementSceneGeometricRect () const
bool	containsTerminals () const
QUndoStack &	undoStack ()
QGIManager &	qgiManager ()
bool	wasCopiedFromThisElement (const QString &)
void	cut ()
void	copy ()
QETElementEditor *	editor () const
void	setElementInfo (const DiagramContext &dc)

Static Public Member Functions
static bool	clipboardMayContainElement ()

Protected Member Functions
void	mouseMoveEvent (QGraphicsSceneMouseEvent *) override
	ElementScene::mouseMoveEvent. More...
void	mousePressEvent (QGraphicsSceneMouseEvent *) override
	ElementScene::mousePressEvent. More...
void	mouseReleaseEvent (QGraphicsSceneMouseEvent *) override
	ElementScene::mouseReleaseEvent. More...
void	mouseDoubleClickEvent (QGraphicsSceneMouseEvent *event) override
	ElementScene::mouseDoubleClickEvent. More...
void	keyPressEvent (QKeyEvent *event) override
	ElementScene::keyPressEvent manage key press event. More...
void	contextMenuEvent (QGraphicsSceneContextMenuEvent *event) override
	ElementScene::contextMenuEvent Display the context menu event, only if behavior are Normal. More...
void	drawForeground (QPainter *, const QRectF &) override

Private Member Functions
	ElementScene (const ElementScene &)
QRectF	elementContentBoundingRect (const ElementContent &) const
bool	applyInformations (const QDomDocument &)
ElementContent	loadContent (const QDomDocument &)
	ElementScene::loadContent. More...
ElementContent	addContent (const ElementContent &)
ElementContent	addContentAtPos (const ElementContent &, const QPointF &)
void	addPrimitive (QGraphicsItem *)
void	initPasteArea ()
void	centerElementToOrigine ()
	ElementScene::centerElementToOrigine try to center better is possible the element to the scene (the calcul isn't optimal but work good) More...

Static Private Member Functions
static bool	zValueLessThan (QGraphicsItem *, QGraphicsItem *)

Private Attributes
NamesList	m_names_list
QString	m_informations
	List of localized names. More...
QString	m_elmt_type
	Extra informations. More...
DiagramContext	m_elmt_kindInfo
	element type More...
DiagramContext	m_elmt_information
QGIManager	m_qgi_manager
	element kind info More...
QUndoStack	m_undo_stack
ESEventInterface *	m_event_interface = nullptr
Behavior	m_behavior
QETElementEditor *	m_element_editor = nullptr
QGraphicsRectItem *	m_paste_area
QRectF	m_defined_paste_area
QString	m_last_copied
ElementPrimitiveDecorator *	m_decorator = nullptr
	Decorator item displayed when at least one item is selected. More...
int	m_x_grid
int	m_y_grid
QMutex *	m_decorator_lock

Friends
class	ChangePropertiesCommand

Detailed Description

This class is the canvas allowing the visual edition of an electrial element. It displays the various primitives composing the drawing of the element, the border due to its fixed size and its hotspot.

Definition at line 38 of file elementscene.h.

Member Enumeration Documentation

Behavior

enum ElementScene::Behavior

Enumerator
Normal
PasteArea
AddPart

Definition at line 45 of file elementscene.h.

ItemOption

enum ElementScene::ItemOption

Enumerator
SortByZValue
IncludeTerminals
IncludeHelperItems
Selected
NonSelected
SelectedOrNot

Definition at line 46 of file elementscene.h.

Constructor & Destructor Documentation

ElementScene() [1/2]

ElementScene::ElementScene	(	QETElementEditor *	editor,
		QObject *	parent = nullptr
	)

Constructeur

Parameters

editor	L'editeur d'element concerne
parent	le Widget parent

Definition at line 47 of file elementscene.cpp.

References initPasteArea(), m_behavior, m_decorator_lock, m_undo_stack, managePrimitivesGroups(), Normal, and setGrid().

~ElementScene()

ElementScene::~ElementScene ( )

override

ElementScene::~ElementScene.

Definition at line 73 of file elementscene.cpp.

References m_decorator, m_decorator_lock, m_event_interface, m_undo_stack, and managePrimitivesGroups().

ElementScene() [2/2]

ElementScene::ElementScene ( const ElementScene &  )

private

Member Function Documentation

addContent()

ElementContent ElementScene::addContent ( const ElementContent &  content )

private

Ajoute le contenu content a cet element

Parameters

content

contenu ( = liste de parties) a charger

Returns

Le contenu ajoute

Definition at line 1018 of file elementscene.cpp.

References addPrimitive().

Referenced by fromXml().

addContentAtPos()

ElementContent ElementScene::addContentAtPos ( const ElementContent &  content, const QPointF &  pos  )

private

Ajoute le contenu content a cet element

Parameters

content	contenu ( = liste de parties) a charger
pos	Position du coin superieur gauche du contenu apres avoir ete ajoute

Returns

Le contenu ajoute

Definition at line 1031 of file elementscene.cpp.

References addPrimitive(), and elementContentBoundingRect().

Referenced by fromXml().

addPrimitive()

void ElementScene::addPrimitive ( QGraphicsItem *  primitive )

private

Add a primitive to the scene by wrapping it within an ElementPrimitiveDecorator group.

Definition at line 1050 of file elementscene.cpp.

Referenced by addContent(), and addContentAtPos().

applyInformations()

bool ElementScene::applyInformations ( const QDomDocument &  xml_document )

private

Applique les informations (dimensions, hostpot, orientations, connexions internes, noms et informations complementaires) contenu dans un document XML.

Parameters

xml_document

Document XML a analyser

Returns

true si la lecture et l'application des informations s'est bien passee, false sinon.

Definition at line 902 of file elementscene.cpp.

References NamesList::fromXml(), DiagramContext::fromXml(), m_elmt_information, m_elmt_kindInfo, m_elmt_type, m_names_list, and setInformations().

Referenced by fromXml().

behavior()

ElementScene::Behavior ElementScene::behavior

(

)

const

Definition at line 314 of file elementscene.cpp.

References m_behavior.

boundingRectFromXml()

QRectF ElementScene::boundingRectFromXml ( const QDomDocument &  xml_document )

virtual

Parameters

xml_document

un document XML decrivant un element

Returns

le boundingRect du contenu de l'element

Definition at line 436 of file elementscene.cpp.

References elementContentBoundingRect(), and loadContent().

centerElementToOrigine()

void ElementScene::centerElementToOrigine ( )

private

ElementScene::centerElementToOrigine try to center better is possible the element to the scene (the calcul isn't optimal but work good)

Definition at line 1098 of file elementscene.cpp.

References elementSceneGeometricRect(), needZoomFit(), and ElementPrimitiveDecorator::Type.

Referenced by toXml().

clearEventInterface()

void ElementScene::clearEventInterface

(

)

ElementScene::clearEventInterface Clear the current event interface.

Definition at line 296 of file elementscene.cpp.

References m_event_interface.

Referenced by QETElementEditor::toFile(), and QETElementEditor::toLocation().

clipboardMayContainElement()

bool ElementScene::clipboardMayContainElement ( )

static

Returns

true si le presse-papier semble contenir un element

Definition at line 533 of file elementscene.cpp.

Referenced by QETElementEditor::slot_updateMenus().

containsTerminals()

bool ElementScene::containsTerminals

(

)

const

Returns

true si l'element comporte au moins une borne, false s'il n'en a aucune.

Definition at line 507 of file elementscene.cpp.

contextMenuEvent()

void ElementScene::contextMenuEvent ( QGraphicsSceneContextMenuEvent *  event )

overrideprotected

ElementScene::contextMenuEvent Display the context menu event, only if behavior are Normal.

Parameters

event

Definition at line 242 of file elementscene.cpp.

References m_behavior, m_element_editor, and Normal.

copy()

void ElementScene::copy

(

)

Gere le fait de copier la selection = l'exporter en XML dans le presse-papier.

Definition at line 563 of file elementscene.cpp.

References m_last_copied, and toXml().

Referenced by cut().

cut()

void ElementScene::cut

(

)

Gere le fait de couper la selection = l'exporter en XML dans le presse-papier puis la supprimer.

Definition at line 552 of file elementscene.cpp.

References copy(), and undoStack().

drawForeground()

void ElementScene::drawForeground ( QPainter *  p, const QRectF &  rect  )

overrideprotected

Dessine l'arriere-plan de l'editeur, cad l'indicateur de hotspot.

Parameters

p	Le QPainter a utiliser pour dessiner
rect	Le rectangle de la zone a dessiner

Definition at line 257 of file elementscene.cpp.

editor()

QETElementEditor * ElementScene::editor

(

)

const

Definition at line 580 of file elementscene.cpp.

References m_element_editor.

Referenced by PartPolygon::contextMenuEvent().

elementContentBoundingRect()

QRectF ElementScene::elementContentBoundingRect ( const ElementContent &  content ) const

private

Parameters

content

Contenu ( = parties) d'un element

Returns

le boundingRect de ces parties, exprime dans les coordonnes de la scene

Definition at line 884 of file elementscene.cpp.

References ElementPrimitiveDecorator::Type.

Referenced by addContentAtPos(), and boundingRectFromXml().

elementInfoChanged

void ElementScene::elementInfoChanged ( )

signal

Referenced by PartDynamicTextField::itemChange(), and setElementInfo().

elementInformation()

DiagramContext ElementScene::elementInformation ( ) const

inline

Definition at line 102 of file elementscene.h.

References m_elmt_information.

elementKindInfo()

DiagramContext ElementScene::elementKindInfo ( ) const

inline

Definition at line 101 of file elementscene.h.

References m_elmt_kindInfo.

elementSceneGeometricRect()

QRectF ElementScene::elementSceneGeometricRect

(

)

const

Returns

the minimum, margin-less rectangle the element can fit into, in scene coordinates. It is different from itemsBoundingRect() because it is not supposed to imply any margin.

Definition at line 490 of file elementscene.cpp.

References ElementPrimitiveDecorator::Type, and PartDynamicTextField::Type.

Referenced by centerElementToOrigine(), and toXml().

elementType()

QString ElementScene::elementType ( ) const

inline

Definition at line 100 of file elementscene.h.

References m_elmt_type.

Referenced by DynamicTextFieldEditor::fillInfoComboBox().

fromXml()

void ElementScene::fromXml ( const QDomDocument &  xml_document, const QPointF &  position = QPointF(), bool  consider_informations = true, ElementContent *  content_ptr = nullptr  )

virtual

Importe l'element decrit dans un document XML. Si une position est precisee, les elements importes sont positionnes de maniere a ce que le coin superieur gauche du plus petit rectangle pouvant les entourant tous (le bounding rect) soit a cette position.

Parameters

xml_document	un document XML decrivant l'element
position	La position des parties importees
consider_informations	Si vrai, les informations complementaires (dimensions, hotspot, etc.) seront prises en compte
content_ptr	si ce pointeur vers un ElementContent est different de 0, il sera rempli avec le contenu ajoute a l'element par le fromXml

Returns

true si l'import a reussi, false sinon

Definition at line 463 of file elementscene.cpp.

References addContent(), addContentAtPos(), applyInformations(), and loadContent().

getPasteArea()

void ElementScene::getPasteArea ( const QRectF &  to_paste )

virtual

Parameters

to_paste

Rectangle englobant les parties a coller

Returns

le rectangle ou il faudra coller ces parties

Definition at line 843 of file elementscene.cpp.

References m_behavior, m_paste_area, and PasteArea.

informations()

QString ElementScene::informations ( ) const

inline

Returns

extra informations of the currently edited element

Definition at line 193 of file elementscene.h.

References m_informations.

Referenced by slot_editAuthorInformations(), and toXml().

initPasteArea()

void ElementScene::initPasteArea ( )

private

Initialise la zone de collage

Definition at line 1058 of file elementscene.cpp.

References m_paste_area.

Referenced by ElementScene().

keyPressEvent()

void ElementScene::keyPressEvent ( QKeyEvent *  event )

overrideprotected

ElementScene::keyPressEvent manage key press event.

Parameters

event

Definition at line 182 of file elementscene.cpp.

References QPropertyUndoCommand::enableAnimation(), ESEventInterface::isFinish(), m_event_interface, partsAdded(), QET::Icons::tr, PartText::Type, and undoStack().

loadContent()

ElementContent ElementScene::loadContent ( const QDomDocument &  xml_document )

private

ElementScene::loadContent.

Par le document XML xml_document et retourne le contenu ( = liste de parties) correspondant.

Parameters

xml_document	Document XML a analyser
error_message	pointeur vers une QString ; si error_message est different de 0, un message d'erreur sera stocke dedans si necessaire
xml_document	: xml dom document to analyze

Returns

ElementScene::loadContent Create and load the content describe in the xml document.

Parameters

xml_document

Returns

the loaded content

Definition at line 951 of file elementscene.cpp.

References PartDynamicTextField::fromTextFieldXml(), CustomElementPart::fromXml(), m_element_editor, and QET::Icons::PartRectangle.

Referenced by boundingRectFromXml(), and fromXml().

managePrimitivesGroups

void ElementScene::managePrimitivesGroups ( )

slot

ElementScene::managePrimitivesGroups Ensure the decorator is adequately shown, hidden or updated so it always represents the current selection.

Definition at line 1125 of file elementscene.cpp.

References IncludeTerminals, m_decorator, m_decorator_lock, Selected, stackAction(), and zItems().

Referenced by ElementScene(), and ~ElementScene().

mouseDoubleClickEvent()

void ElementScene::mouseDoubleClickEvent ( QGraphicsSceneMouseEvent *  event )

overrideprotected

ElementScene::mouseDoubleClickEvent.

Parameters

event

Definition at line 163 of file elementscene.cpp.

References ESEventInterface::isFinish(), m_event_interface, and partsAdded().

mouseMoveEvent()

void ElementScene::mouseMoveEvent ( QGraphicsSceneMouseEvent *  e )

overrideprotected

ElementScene::mouseMoveEvent.

Parameters

e

Definition at line 90 of file elementscene.cpp.

References ESEventInterface::isFinish(), m_behavior, m_event_interface, m_paste_area, partsAdded(), PasteArea, and snapToGrid().

mousePressEvent()

void ElementScene::mousePressEvent ( QGraphicsSceneMouseEvent *  e )

overrideprotected

ElementScene::mousePressEvent.

Parameters

e

Definition at line 119 of file elementscene.cpp.

References ESEventInterface::isFinish(), m_event_interface, and partsAdded().

mouseReleaseEvent()

void ElementScene::mouseReleaseEvent ( QGraphicsSceneMouseEvent *  e )

overrideprotected

ElementScene::mouseReleaseEvent.

Parameters

e

Definition at line 137 of file elementscene.cpp.

References ESEventInterface::isFinish(), m_behavior, m_defined_paste_area, m_event_interface, m_paste_area, Normal, partsAdded(), PasteArea, and pasteAreaDefined().

names()

NamesList ElementScene::names ( ) const

inline

Returns

the list of names of the currently edited element

Definition at line 186 of file elementscene.h.

References m_names_list.

needZoomFit

void ElementScene::needZoomFit ( )

signal

Signal emitted when need zoomFit.

Referenced by centerElementToOrigine().

partsAdded

void ElementScene::partsAdded ( )

signal

Signal emitted after one or several parts were added.

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

partsRemoved

void ElementScene::partsRemoved ( )

signal

Signal emitted after one or several parts were removed.

Referenced by slot_delete().

partsZValueChanged

void ElementScene::partsZValueChanged ( )

signal

Signal emitted when the zValue of one or several parts change.

pasteAreaDefined

void ElementScene::pasteAreaDefined ( const QRectF &  )

signal

Signal emitted when users have defined the copy/paste area.

Referenced by mouseReleaseEvent().

primitives()

QList< CustomElementPart * > ElementScene::primitives ( ) const

virtual

Returns

the list of primitives currently present on the scene.

Definition at line 760 of file elementscene.cpp.

qgiManager()

QGIManager & ElementScene::qgiManager

(

)

Returns

le gestionnaire de QGraphicsItem de cet editeur d'element

Definition at line 526 of file elementscene.cpp.

References m_qgi_manager.

Referenced by reset().

reset()

void ElementScene::reset ( )

virtual

ElementScene::reset Remove all QGraphicsItems in the scene and clear the undo stack.

Definition at line 856 of file elementscene.cpp.

References m_decorator, qgiManager(), QGIManager::release(), QetGraphicsHandlerItem::Type, and undoStack().

selectedContent()

ElementContent ElementScene::selectedContent ( ) const

virtual

Returns

les parties graphiques selectionnees

Definition at line 831 of file elementscene.cpp.

References zItems().

setBehavior()

void ElementScene::setBehavior

(

ElementScene::Behavior

b

)

ElementScene::setBehavior Modifie the current behavior of this scene.

Parameters

b

Definition at line 310 of file elementscene.cpp.

References m_behavior.

Referenced by ESEventInterface::init(), and ESEventInterface::~ESEventInterface().

setElementInfo()

void ElementScene::setElementInfo

(

const DiagramContext &

dc

)

Definition at line 584 of file elementscene.cpp.

References elementInfoChanged(), and m_elmt_information.

Referenced by ChangePropertiesCommand::redo(), and ChangePropertiesCommand::undo().

setEventInterface()

void ElementScene::setEventInterface

(

ESEventInterface *

event_interface

)

ElementScene::setEventInterface Set a new event interface.

Parameters

interface

Definition at line 280 of file elementscene.cpp.

References ESEventInterface::init(), and m_event_interface.

Referenced by QETElementEditor::addDynamicTextField().

setGrid()

void ElementScene::setGrid ( int  x_g, int  y_g  )

virtual

Parameters

x_g	Taille horizontale de la grille
y_g	Taille verticale de la grille

Definition at line 336 of file elementscene.cpp.

References m_x_grid, and m_y_grid.

Referenced by ElementView::drawBackground(), and ElementScene().

setInformations()

void ElementScene::setInformations ( const QString &  infos )

inline

Parameters

infos

new extra information for the currently edited element

Definition at line 200 of file elementscene.h.

References m_informations.

Referenced by applyInformations().

setNames()

void ElementScene::setNames ( const NamesList &  nameslist )

inline

Parameters

nameslist

New set of naes for the currently edited element

Definition at line 179 of file elementscene.h.

slot_delete

void ElementScene::slot_delete ( )

slot

Supprime les elements selectionnes

Definition at line 650 of file elementscene.cpp.

References m_undo_stack, and partsRemoved().

slot_deselectAll

void ElementScene::slot_deselectAll ( )

slot

ElementScene::slot_deselectAll deselect all item.

Definition at line 633 of file elementscene.cpp.

References slot_select().

slot_editAuthorInformations

void ElementScene::slot_editAuthorInformations ( )

slot

Lance un dialogue pour editer les informations complementaires de cet element. Concretement, ce champ libre est destine a accueillir des informations sur l'auteur de l'element, sa licence, etc.

Definition at line 668 of file elementscene.cpp.

References QET::Icons::Cancel, informations(), m_element_editor, QET::Icons::tr, and undoStack().

slot_editNames

void ElementScene::slot_editNames ( )

slot

ElementScene::slot_editNames Launch a dialog for edit the names of the edited element.

Definition at line 732 of file elementscene.cpp.

References NameListWidget::isEmpty(), m_element_editor, m_names_list, NameListDialog::namelistWidget(), NameListWidget::names(), NameListDialog::setInformationText(), NameListWidget::setNames(), NameListWidget::setReadOnly(), QET::Icons::tr, and undoStack().

slot_editProperties

void ElementScene::slot_editProperties ( )

slot

ElementScene::slot_editProperties Open dialog to edit the element properties.

Definition at line 713 of file elementscene.cpp.

References ChangePropertiesCommand, m_elmt_information, m_elmt_kindInfo, m_elmt_type, and undoStack().

slot_invertSelection

void ElementScene::slot_invertSelection ( )

slot

Inverse la selection

Definition at line 640 of file elementscene.cpp.

slot_select

void ElementScene::slot_select ( const ElementContent &  content )

slot

ElementScene::slot_select Select the item in content, every others items in the scene are deselected.

Parameters

content

Definition at line 598 of file elementscene.cpp.

References QetGraphicsHandlerItem::Type.

Referenced by slot_deselectAll(), and slot_selectAll().

slot_selectAll

void ElementScene::slot_selectAll ( )

slot

ElementScene::slot_selectAll Select all items.

Definition at line 625 of file elementscene.cpp.

References slot_select().

snapToGrid()

QPointF ElementScene::snapToGrid

(

QPointF

point

)

Arrondit les coordonnees du point passees en parametre de facon a ce que ce point soit aligne sur la grille.

Parameters

point

une reference vers un QPointF. Cet objet sera modifie.

Definition at line 1080 of file elementscene.cpp.

References m_x_grid, and m_y_grid.

Referenced by PartEllipse::handlerMouseMoveEvent(), PartArc::handlerMouseMoveEvent(), PartRectangle::handlerMouseMoveEvent(), PartPolygon::handlerMouseMoveEvent(), PartLine::handlerMouseMoveEvent(), ESEventAddRect::mouseMoveEvent(), ESEventAddDynamicTextField::mouseMoveEvent(), mouseMoveEvent(), ESEventAddRect::mousePressEvent(), ESEventAddArc::mousePressEvent(), ESEventAddPolygon::mousePressEvent(), ESEventAddEllipse::mousePressEvent(), and ESEventAddDynamicTextField::mouseReleaseEvent().

stackAction

void ElementScene::stackAction ( ElementEditionCommand *  command )

slot

Push the provided command on the undo stack.

Definition at line 1162 of file elementscene.cpp.

References undoStack().

Referenced by managePrimitivesGroups().

toXml()

const QDomDocument ElementScene::toXml ( bool  all_parts = true )

virtual

ElementScene::toXml Export this element as a xml file.

Parameters

all_parts

(true by default) if true, export the entire element in xml, if false, only export the selected parts.

Returns

an xml document that describe the element.

Definition at line 348 of file elementscene.cpp.

References centerElementToOrigine(), elementSceneGeometricRect(), informations(), m_elmt_information, m_elmt_kindInfo, m_elmt_type, m_names_list, NamesList::toXml(), DiagramContext::toXml(), QET::version, and zItems().

Referenced by copy(), QETElementEditor::toFile(), and QETElementEditor::toLocation().

undoStack()

QUndoStack & ElementScene::undoStack

(

)

Returns

la pile d'annulations de cet editeur d'element

Definition at line 519 of file elementscene.cpp.

References m_undo_stack.

Referenced by cut(), RectangleEditor::editingFinished(), EllipseEditor::editingFinished(), PartEllipse::handlerMouseReleaseEvent(), PartArc::handlerMouseReleaseEvent(), PartRectangle::handlerMouseReleaseEvent(), PartPolygon::handlerMouseReleaseEvent(), PartLine::handlerMouseReleaseEvent(), PartPolygon::insertPoint(), keyPressEvent(), LineEditor::lineEditingFinished(), ESEventAddPolygon::mouseDoubleClickEvent(), ESEventAddDynamicTextField::mouseReleaseEvent(), PartText::mouseReleaseEvent(), PartDynamicTextField::mouseReleaseEvent(), CustomElementGraphicPart::mouseReleaseEvent(), PartPolygon::removePoint(), reset(), QETElementEditor::setupActions(), slot_editAuthorInformations(), slot_editNames(), slot_editProperties(), QETElementEditor::slot_saveAs(), stackAction(), ArcEditor::updateArcA(), ArcEditor::updateArcRect(), ArcEditor::updateArcS(), LineEditor::updateLineEndLength1(), LineEditor::updateLineEndLength2(), LineEditor::updateLineEndType1(), and LineEditor::updateLineEndType2().

wasCopiedFromThisElement()

bool ElementScene::wasCopiedFromThisElement

(

const QString &

clipboard_content

)

Parameters

clipboard_content

chaine de caractere, provenant vraisemblablement du presse-papier.

Returns

true si clipboard_content a ete copie depuis cet element.

Definition at line 544 of file elementscene.cpp.

References m_last_copied.

xGrid()

int ElementScene::xGrid ( ) const

virtual

Returns

la taille horizontale de la grille

Definition at line 321 of file elementscene.cpp.

References m_x_grid.

yGrid()

int ElementScene::yGrid ( ) const

virtual

Returns

la taille verticale de la grille

Definition at line 328 of file elementscene.cpp.

References m_y_grid.

zItems()

QList< QGraphicsItem * > ElementScene::zItems ( ItemOptions  options = ItemOptions(SortByZValue | IncludeTerminals | SelectedOrNot) ) const

virtual

Parameters

include_terminals

true pour inclure les bornes, false sinon

Returns

les parties de l'element ordonnes par zValue croissante

Definition at line 774 of file elementscene.cpp.

References IncludeHelperItems, IncludeTerminals, NonSelected, Selected, SelectedOrNot, SortByZValue, QetGraphicsHandlerItem::Type, ElementPrimitiveDecorator::Type, and zValueLessThan().

Referenced by managePrimitivesGroups(), selectedContent(), and toXml().

zValueLessThan()

bool ElementScene::zValueLessThan ( QGraphicsItem *  item1, QGraphicsItem *  item2  )

staticprivate

Returns

true if item1's zValue() is less than item2's.

Definition at line 1089 of file elementscene.cpp.

Referenced by zItems().

Friends And Related Function Documentation

ChangePropertiesCommand

friend class ChangePropertiesCommand

friend

Definition at line 40 of file elementscene.h.

Referenced by slot_editProperties().

Member Data Documentation

m_behavior

Behavior ElementScene::m_behavior

private

Definition at line 75 of file elementscene.h.

Referenced by behavior(), contextMenuEvent(), ElementScene(), getPasteArea(), mouseMoveEvent(), mouseReleaseEvent(), and setBehavior().

m_decorator

ElementPrimitiveDecorator* ElementScene::m_decorator = nullptr

private

Decorator item displayed when at least one item is selected.

Definition at line 84 of file elementscene.h.

Referenced by managePrimitivesGroups(), reset(), and ~ElementScene().

m_decorator_lock

QMutex* ElementScene::m_decorator_lock

private

Definition at line 144 of file elementscene.h.

Referenced by ElementScene(), managePrimitivesGroups(), and ~ElementScene().

m_defined_paste_area

QRectF ElementScene::m_defined_paste_area

private

Definition at line 79 of file elementscene.h.

Referenced by mouseReleaseEvent().

m_element_editor

QETElementEditor* ElementScene::m_element_editor = nullptr

private

Definition at line 76 of file elementscene.h.

Referenced by contextMenuEvent(), editor(), loadContent(), slot_editAuthorInformations(), and slot_editNames().

m_elmt_information

DiagramContext ElementScene::m_elmt_information

private

Definition at line 69 of file elementscene.h.

Referenced by applyInformations(), ChangePropertiesCommand::ChangePropertiesCommand(), elementInformation(), setElementInfo(), slot_editProperties(), and toXml().

m_elmt_kindInfo

DiagramContext ElementScene::m_elmt_kindInfo

private

element type

Definition at line 69 of file elementscene.h.

Referenced by applyInformations(), ChangePropertiesCommand::ChangePropertiesCommand(), elementKindInfo(), ChangePropertiesCommand::redo(), slot_editProperties(), toXml(), and ChangePropertiesCommand::undo().

m_elmt_type

QString ElementScene::m_elmt_type

private

Extra informations.

Definition at line 68 of file elementscene.h.

Referenced by applyInformations(), ChangePropertiesCommand::ChangePropertiesCommand(), elementType(), ChangePropertiesCommand::redo(), slot_editProperties(), toXml(), and ChangePropertiesCommand::undo().

m_event_interface

ESEventInterface* ElementScene::m_event_interface = nullptr

private

Definition at line 74 of file elementscene.h.

Referenced by clearEventInterface(), keyPressEvent(), mouseDoubleClickEvent(), mouseMoveEvent(), mousePressEvent(), mouseReleaseEvent(), setEventInterface(), and ~ElementScene().

m_informations

QString ElementScene::m_informations

private

List of localized names.

Definition at line 67 of file elementscene.h.

Referenced by informations(), and setInformations().

m_last_copied

QString ElementScene::m_last_copied

private

Definition at line 81 of file elementscene.h.

Referenced by copy(), and wasCopiedFromThisElement().

m_names_list

NamesList ElementScene::m_names_list

private

Definition at line 66 of file elementscene.h.

Referenced by applyInformations(), names(), slot_editNames(), and toXml().

m_paste_area

QGraphicsRectItem* ElementScene::m_paste_area

private

Definition at line 78 of file elementscene.h.

Referenced by getPasteArea(), initPasteArea(), mouseMoveEvent(), and mouseReleaseEvent().

m_qgi_manager

QGIManager ElementScene::m_qgi_manager

private

element kind info

Definition at line 71 of file elementscene.h.

Referenced by qgiManager().

m_undo_stack

QUndoStack ElementScene::m_undo_stack

private

Definition at line 72 of file elementscene.h.

Referenced by ElementScene(), slot_delete(), undoStack(), and ~ElementScene().

m_x_grid

int ElementScene::m_x_grid

private

Definition at line 86 of file elementscene.h.

Referenced by setGrid(), snapToGrid(), and xGrid().

m_y_grid

int ElementScene::m_y_grid

private

Definition at line 86 of file elementscene.h.

Referenced by setGrid(), snapToGrid(), and yGrid().

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

• elementscene.h
• elementscene.cpp