The Diagram class This class represents an electric diagram. It manages its various child elements, conductors and texts and handles their graphic rendering. More...

#include <diagram.h>

Inherits QGraphicsScene.

Collaboration diagram for Diagram:

Public Types
enum	BorderOptions { EmptyBorder , TitleBlock , Columns }
	The BorderOptions enum Represents available options when rendering a particular diagram: EmptyBorder: display border only TitleBlock: display title block Columns: display columns. More...

enum	NumerotationType { Conductors }
	Represents available option of Numerotation type. More...

Public Slots
void	adjustSceneRect ()
	Diagram::adjustSceneRect Recalcul and adjust the size of the scene.

void	titleChanged ()
	Diagram::titleChanged emit(diagramTitleChanged(this, title));.

void	titleBlockTemplateChanged (const QString &)
	Diagram::titleBlockTemplateChanged This slot may be used to inform the diagram object that the given title block template has changed. The diagram will thus flush its title block-dedicated rendering cache.

void	titleBlockTemplateRemoved (const QString &, const QString &=QString())
	Diagram::titleBlockTemplateRemoved This slot has to be be used to inform this class that the given title block template is about to be removed and is no longer accessible. This class will either use the provided optional TitleBlockTemplate or the default title block provided by QETApp::defaultTitleBlockTemplate()

void	setTitleBlockTemplate (const QString &)
	Diagram::setTitleBlockTemplate Set the template to use to render the title block of this diagram.

void	loadElmtFolioSeq ()
	Diagram::loadElmtFolioSeq This class loads all folio sequential variables related to the current autonum.

void	loadCndFolioSeq ()
	Diagram::loadCndFolioSeq This class loads all conductor folio sequential variables related to the current autonum.

void	selectAll ()
	Diagram::selectAll Select all schema objects.

void	deselectAll ()
	Diagram::deselectAll Deselects all selected objects.

void	invertSelection ()
	Diagram::invertSelection Reverses the selection state of all schema objects Inverse l'etat de selection de tous les objets du schema.

Signals
void	showDiagram (Diagram *)

void	usedTitleBlockTemplateChanged (const QString &)

void	diagramTitleChanged (Diagram *)

void	findElementRequired (const ElementsLocation &)

void	diagramActivated ()

void	diagramInformationChanged ()

Public Member Functions
QUuid	uuid ()
	Diagram::uuid.

void	setEventInterface (DiagramEventInterface *event_interface)
	Diagram::setEventInterface Set event_interface has current interface. Diagram become the ownership of event_interface If there is a previous interface, they will be delete before and call init() to the new interface.

void	clearEventInterface ()
	Diagram::clearEventInterface Clear the current event interface.

QString	conductorsAutonumName () const
	Diagram::conductorsAutonumName.

void	setConductorsAutonumName (const QString &name)
	Diagram::setConductorsAutonumName.

QETProject *	project () const
	Diagram::project.

int	folioIndex () const
	Diagram::folioIndex.

void	showMe ()

bool	isReadOnly () const
	Diagram::isReadOnly.

void	setConductor (bool)
	Diagram::setConductor Display or hide the conductor setter, i.e. a dashed conductor stub which appears when creating a conductor between two terminals.

void	setConductorStart (QPointF)
	Diagram::setConductorStart Set the start point of the conductor setter.

void	setConductorStop (QPointF)
	Diagram::setConductorStop Set the end point of the conductor setter.

QList< QSet< Conductor * > >	potentials ()
	Diagram::potential.

QDomDocument	toXml (bool=true)
	Diagram::toXml Exports all or part of the schema.

bool	initFromXml (QDomElement &, QPointF=QPointF(), bool=true, DiagramContent *=nullptr)
	Diagram::initFromXml Imports the described schema in an XML element. This method delegates its work to Diagram :: fromXml If the import is successful, this method also initializes the XML document internal allowing to manage the recording of this diagram in the project to which it belongs.

bool	fromXml (QDomDocument &, QPointF=QPointF(), bool=true, DiagramContent *=nullptr)
	Diagram::fromXml Imports the described schema into an XML document. If a position is specified, the imported elements are positioned so that the upper left corner of the smallest rectangle that can surround them all (the bounding rect) is at this position.

bool	fromXml (QDomElement &, QPointF=QPointF(), bool=true, DiagramContent *=nullptr)
	Diagram::fromXml Imports the described schema in an XML element. If a position is specified, the imported elements are positioned in such a way that the upper left corner of the smallest rectangle that can surround them all (the bounding rect) either at this position.

void	folioSequentialsToXml (QHash< QString, QStringList > , QDomElement , const QString &, const QString &, QDomDocument *)
	Diagram::folioSequentialsToXml Add folio sequential to QDomElement.

void	folioSequentialsFromXml (const QDomElement &, QHash< QString, QStringList > *, const QString &, const QString &, const QString &, const QString &)
	Diagram::folioSequentialsFromXml Load folio sequential from QDomElement.

void	refreshContents ()
	Diagram::refreshContents refresh all content of diagram.

virtual void	addItem (QGraphicsItem *item)
	Diagram::addItem Réimplemented from QGraphicsScene::addItem(QGraphicsItem *item) Do some specific operation if item need it (for example an element)

virtual void	removeItem (QGraphicsItem *item)
	Diagram::removeItem Reimplemented from QGraphicsScene::removeItem(QGraphicsItem *item) Do some specific operation if item need it (for example an element)

ExportProperties	applyProperties (const ExportProperties &)
	Diagram::applyProperties This method allows you to apply new rendering options while accessing the current rendering properties.

void	setDisplayGrid (bool)
	Diagram::setDisplayGrid Set whether the diagram grid should be drawn.

bool	displayGrid ()
	Diagram::displayGrid.

void	setUseBorder (bool)
	Diagram::setUseBorder Set whether the diagram border (including rows/columns headers and the title block) should be rendered along with the diagram. When set to false, the size of the smallest rectangle containing all items is considered as the diagram size.

bool	useBorder ()
	Diagram::useBorder.

void	setBorderOptions (BorderOptions)
	Diagram::setBorderOptions Set the rendering options for the diagram border (including rows/columns headers and the title block)

BorderOptions	borderOptions ()
	Diagram::borderOptions.

DiagramPosition	convertPosition (const QPointF &)
	Diagram::convertPosition.

bool	drawTerminals () const
	Diagram::drawTerminals.

void	setDrawTerminals (bool)
	Diagram::setDrawTerminals Defines whether or not to display the terminals.

bool	drawColoredConductors () const
	Diagram::drawColoredConductors.

void	setDrawColoredConductors (bool)
	Diagram::setDrawColoredConductors Defines whether or not to respect the colors of the conductors. If not, the conductors are all drawn in black.

QString	title () const
	Diagram::title.

bool	toPaintDevice (QPaintDevice &, int=-1, int=-1, Qt::AspectRatioMode=Qt::KeepAspectRatio)

QSize	imageSize () const
	Diagram::imageSize Allows you to know the dimensions that the image generated by the toImage() method will have.

bool	isEmpty () const
	Diagram::isEmpty An empty schema contains no element, conductor, or text field.

QList< Element * >	elements () const
	Diagram::elements.

QList< Conductor * >	conductors () const
	Diagram::conductors.

QSet< Conductor * >	selectedConductors () const
	Diagram::selectedConductors.

DiagramContent	content () const
	Diagram::content.

bool	canRotateSelection () const
	Diagram::canRotateSelection.

ElementsMover &	elementsMover ()
	Diagram::elementsMover.

ElementTextsMover &	elementTextsMover ()
	Diagram::elementTextsMover.

bool	usesElement (const ElementsLocation &)
	Diagram::usesElement Used to find out if an element is used on a schema.

bool	usesTitleBlockTemplate (const QString &)
	Diagram::usesTitleBlockTemplate.

QUndoStack &	undoStack ()
	Diagram::undoStack.

QGIManager &	qgiManager ()
	Diagram::qgiManager.

void	freezeElements (bool freeze)
	Diagram::freezeElements Freeze every existent element label.

void	unfreezeElements ()
	Diagram::unfreezeElements Unfreeze every existent element label.

void	setFreezeNewElements (bool)
	Diagram::freezeNewElements Set new element label to be frozen.

bool	freezeNewElements ()
	Diagram::freezeNewElements.

void	freezeConductors (bool freeze)
	Diagram::freezeConductors Freeze every existent conductor label.

void	setFreezeNewConductors (bool)
	Diagram::setfreezeNewConductors Set new conductor label to be frozen.

bool	freezeNewConductors ()
	Diagram::freezeNewConductors.

void	insertFolioSeqHash (QHash< QString, QStringList > hash, const QString &title, const QString &seq, NumerotationContext nc)
	Diagram::insertFolioSeqHash This class inserts a stringlist containing all sequential variables related to an autonum in a QHash.

void	loadFolioSeqHash (QHash< QString, QStringList > hash, const QString &title, const QString &seq, NumerotationContext nc)
	Diagram::loadFolioSeqHash This class loads all folio sequential variables related to the current autonum.

void	changeZValue (QET::DepthOption option)
	Diagram::changeZValue Change the Z value of the current selected item, according to option.

Static Public Member Functions
static bool	clipboardMayContainDiagram ()
	Diagram::clipboardMayContainDiagram.

static QPointF	snapToGrid (const QPointF &p)
	Diagram::snapToGrid Return a nearest snap point of p.

Public Attributes
ConductorProperties	defaultConductorProperties
	Default properties for new conductors.

BorderTitleBlock	border_and_titleblock
	Diagram dimensions and title block.

QHash< QString, QStringList >	m_elmt_unitfolio_max
	Hash containing max values for folio sequential autonums in this diagram.

QHash< QString, QStringList >	m_elmt_tenfolio_max

QHash< QString, QStringList >	m_elmt_hundredfolio_max

QHash< QString, QStringList >	m_cnd_unitfolio_max
	Hash containing max values for folio sequential autonums in this diagram.

QHash< QString, QStringList >	m_cnd_tenfolio_max

QHash< QString, QStringList >	m_cnd_hundredfolio_max

Static Public Attributes
static int	xGrid = 10
	abscissa grid step size

static int	yGrid = 10
	ordinate grid step size

static int	xKeyGrid = 10
	Key grid x step size.

static int	yKeyGrid = 10
	Key grid y step size.

static int	xKeyGridFine = 1
	Key grid fine x step size.

static int	yKeyGridFine = 1
	Key grid fine y step size.

static const qreal	margin = 5.0
	margin around the diagram

static QColor	background_color = Qt::white
	background color of diagram

Protected Member Functions
void	drawBackground (QPainter *, const QRectF &) override
	Diagram::drawBackground Draw the background of the diagram, ie the grid.

void	mouseDoubleClickEvent (QGraphicsSceneMouseEvent *event) override
	Diagram::mouseDoubleClickEvent This event is managed by diagram event interface if any.

void	mousePressEvent (QGraphicsSceneMouseEvent *event) override
	Diagram::mousePressEvent This event is managed by diagram event interface if any.

void	mouseMoveEvent (QGraphicsSceneMouseEvent *event) override
	Diagram::mouseMoveEvent This event is managed by diagram event interface if any.

void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event) override
	Diagram::mouseReleaseEvent This event is managed by diagram event interface if any.

void	wheelEvent (QGraphicsSceneWheelEvent *event) override
	Diagram::wheelEvent This event is managed by diagram event interface if any.

void	keyPressEvent (QKeyEvent *event) override
	Diagram::keyPressEvent This event is managed by diagram event interface if any. Else move selected elements.

void	keyReleaseEvent (QKeyEvent *) override
	Diagram::keyReleaseEvent This event is managed by diagram event interface if any. Else move selected element.

Private Member Functions
	Diagram (QETProject *project)
	Diagram::Diagram Constructor.

	~Diagram () override
	Diagram::~Diagram Destructor.

	Diagram (const Diagram &diagram)

Private Attributes
friend	DiagramFolioList

friend	QETProject

QGraphicsLineItem *	conductor_setter_

ElementsMover	m_elements_mover

ElementTextsMover	m_element_texts_mover

QGIManager *	qgi_manager_

QETProject *	m_project

QDomDocument	xml_document_

qreal	diagram_qet_version_

bool	draw_grid_

bool	use_border_

bool	draw_terminals_

bool	draw_colored_conductors_

QString	m_conductors_autonum_name

DiagramEventInterface *	m_event_interface

bool	m_freeze_new_elements

bool	m_freeze_new_conductors_

QUuid	m_uuid = QUuid::createUuid()

Detailed Description

The Diagram class This class represents an electric diagram. It manages its various child elements, conductors and texts and handles their graphic rendering.

Member Enumeration Documentation

◆ BorderOptions

enum Diagram::BorderOptions

The BorderOptions enum Represents available options when rendering a particular diagram: EmptyBorder: display border only TitleBlock: display title block Columns: display columns.

Enumerator
EmptyBorder
TitleBlock
Columns

◆ NumerotationType

enum Diagram::NumerotationType

Represents available option of Numerotation type.

Enumerator
Conductors

Constructor & Destructor Documentation

◆ Diagram() [1/2]

Diagram::Diagram ( QETProject * project )

private

Diagram::Diagram Constructor.

Parameters

project : The project of this diagram and also parent QObject

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◆ Diagram() [2/2]

Diagram::Diagram ( const Diagram & diagram )

private

Member Function Documentation

◆ addItem()

void Diagram::addItem ( QGraphicsItem * item )

virtual

Diagram::addItem Réimplemented from QGraphicsScene::addItem(QGraphicsItem *item) Do some specific operation if item need it (for example an element)

Parameters

item

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◆ adjustSceneRect

void Diagram::adjustSceneRect ( )

slot

Diagram::adjustSceneRect Recalcul and adjust the size of the scene.

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◆ applyProperties()

ExportProperties Diagram::applyProperties ( const ExportProperties & new_properties )

Diagram::applyProperties This method allows you to apply new rendering options while accessing the current rendering properties.

Parameters

new_properties : New rendering options to apply

Returns: rendering options before applying new_properties

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◆ borderOptions()

Diagram::BorderOptions Diagram::borderOptions ( )

inline

Diagram::borderOptions.

Returns: The rendering options for the diagram border

See also: setBorderOptions

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◆ canRotateSelection()

bool Diagram::canRotateSelection ( ) const

Diagram::canRotateSelection.

Returns: True if a least one of selected items can be rotated

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◆ changeZValue()

void Diagram::changeZValue ( QET::DepthOption option )

Diagram::changeZValue Change the Z value of the current selected item, according to option.

Parameters

option

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◆ clearEventInterface()

void Diagram::clearEventInterface ( )

Diagram::clearEventInterface Clear the current event interface.

◆ clipboardMayContainDiagram()

bool Diagram::clipboardMayContainDiagram ( )

static

Diagram::clipboardMayContainDiagram.

Returns: true if the clipboard appears to contain a schema

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◆ conductors()

QList< Conductor * > Diagram::conductors ( ) const

Diagram::conductors.

Returns: the list containing all conductors

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◆ conductorsAutonumName()

QString Diagram::conductorsAutonumName ( ) const

Diagram::conductorsAutonumName.

Returns: the name of autonum to use.

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◆ content()

DiagramContent Diagram::content ( ) const

Diagram::content.

Returns: The content of the diagram. The conductors are all seated in conductorsToMove.

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◆ convertPosition()

DiagramPosition Diagram::convertPosition ( const QPointF & pos )

Diagram::convertPosition.

Parameters

pos	: Cartesian position (ex: 10.3, 45.2) to transform into position in the grid (ex: B2)

Returns: a position in the grid corresponding to pos

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◆ deselectAll

void Diagram::deselectAll ( )

slot

Diagram::deselectAll Deselects all selected objects.

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◆ diagramActivated

void Diagram::diagramActivated ( )

signal

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◆ diagramInformationChanged

void Diagram::diagramInformationChanged ( )

signal

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◆ diagramTitleChanged

void Diagram::diagramTitleChanged ( Diagram * )

signal

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◆ displayGrid()

bool Diagram::displayGrid ( )

inline

Diagram::displayGrid.

Returns: draw_grid_ true if the grid is drawn, false otherwise.

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◆ drawBackground()

void Diagram::drawBackground	(	QPainter *	p,
		const QRectF &	r
	)

overrideprotected

Diagram::drawBackground Draw the background of the diagram, ie the grid.

Parameters

p	: The QPainter to use for drawing
r	: The rectangle of the area to be drawn

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◆ drawColoredConductors()

bool Diagram::drawColoredConductors ( ) const

inline

Diagram::drawColoredConductors.

Returns: true if conductors colors are rendered, false otherwise.

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◆ drawTerminals()

bool Diagram::drawTerminals ( ) const

inline

Diagram::drawTerminals.

Returns: true if terminals are rendered, false otherwise

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◆ elements()

QList< Element * > Diagram::elements ( ) const

Diagram::elements.

Returns: the list containing all elements

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◆ elementsMover()

ElementsMover & Diagram::elementsMover ( )

Diagram::elementsMover.

Returns

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◆ elementTextsMover()

ElementTextsMover & Diagram::elementTextsMover ( )

Diagram::elementTextsMover.

Returns

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◆ findElementRequired

void Diagram::findElementRequired ( const ElementsLocation & )

signal

Signal emitted when users wish to locate an element from the diagram within elements collection

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◆ folioIndex()

int Diagram::folioIndex ( ) const

Diagram::folioIndex.

Returns: the folio number of this diagram within its parent project, or -1 if it is has no parent project

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◆ folioSequentialsFromXml()

void Diagram::folioSequentialsFromXml	(	const QDomElement &	root,
		QHash< QString, QStringList > *	hash,
		const QString &	folioSeq,
		const QString &	seq,
		const QString &	type,
		const QString &	autonumFolioSeqType
	)

Diagram::folioSequentialsFromXml Load folio sequential from QDomElement.

Parameters

root	containing all folio sequentials
hash	: to be loaded with content
folioSeq	type
seq	type
type	of sequential
autonumFolioSeqType

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◆ folioSequentialsToXml()

void Diagram::folioSequentialsToXml	(	QHash< QString, QStringList > *	hash,
		QDomElement *	domElement,
		const QString &	seq_type,
		const QString &	type,
		QDomDocument *	doc
	)

Diagram::folioSequentialsToXml Add folio sequential to QDomElement.

Parameters

hash	to retrieve content with content
domElement	to add attributes
seq_type	type
type
doc

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◆ freezeConductors()

void Diagram::freezeConductors ( bool freeze )

Diagram::freezeConductors Freeze every existent conductor label.

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◆ freezeElements()

void Diagram::freezeElements ( bool freeze )

Diagram::freezeElements Freeze every existent element label.

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◆ freezeNewConductors()

bool Diagram::freezeNewConductors ( )

Diagram::freezeNewConductors.

Returns: current freeze new conductor status .

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◆ freezeNewElements()

bool Diagram::freezeNewElements ( )

Diagram::freezeNewElements.

Returns: current freeze new element status .

◆ fromXml() [1/2]

bool Diagram::fromXml	(	QDomDocument &	document,
		QPointF	position = `QPointF()`,
		bool	consider_informations = `true`,
		DiagramContent *	content_ptr = `nullptr`
	)

Diagram::fromXml Imports the described schema into an XML document. If a position is specified, the imported elements are positioned so that the upper left corner of the smallest rectangle that can surround them all (the bounding rect) is at this position.

Parameters

document	: The XML document to analyze
position	: The position of the diagram matters
consider_informations	: If true, additional information (author, title, ...) will be taken into account
content_ptr	: if this pointer to a DiagramContent is different from 0, it will be filled with the content added to the schema by the fromXml

Returns: true if the import was successful, false otherwise

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◆ fromXml() [2/2]

bool Diagram::fromXml	(	QDomElement &	document,
		QPointF	position = `QPointF()`,
		bool	consider_informations = `true`,
		DiagramContent *	content_ptr = `nullptr`
	)

Diagram::fromXml Imports the described schema in an XML element. If a position is specified, the imported elements are positioned in such a way that the upper left corner of the smallest rectangle that can surround them all (the bounding rect) either at this position.

Parameters

document	: The XML document to analyze
position	: The position of the diagram matters
consider_informations	: If true, additional information (author, title, ...) will be taken into account
content_ptr	: if this pointer to a DiagramContent is different from 0, it will be filled with the content added to the schema by the fromXml

Returns: true if the import was successful, false otherwise

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◆ imageSize()

QSize Diagram::imageSize ( ) const

Diagram::imageSize Allows you to know the dimensions that the image generated by the toImage() method will have.

Returns: The size of the image generated by toImage()

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◆ initFromXml()

bool Diagram::initFromXml	(	QDomElement &	document,
		QPointF	position = `QPointF()`,
		bool	consider_informations = `true`,
		DiagramContent *	content_ptr = `nullptr`
	)

Diagram::initFromXml Imports the described schema in an XML element. This method delegates its work to Diagram :: fromXml If the import is successful, this method also initializes the XML document internal allowing to manage the recording of this diagram in the project to which it belongs.

See also: Diagram::fromXml

Parameters

document	: The XML document to analyze
position	: The position of the diagram matters
consider_informations	: If true, additional information (author, title, ...) will be taken into account
content_ptr	: if this pointer to a DiagramContent is different from 0, it will be filled with the content added to the schema by the fromXml

Returns: true if the import was successful, false otherwise

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◆ insertFolioSeqHash()

void Diagram::insertFolioSeqHash	(	QHash< QString, QStringList > *	hash,
		const QString &	title,
		const QString &	type,
		NumerotationContext *	nc
	)

Diagram::insertFolioSeqHash This class inserts a stringlist containing all sequential variables related to an autonum in a QHash.

Parameters

hash	: to be accessed
title	: autonum title
type	: to be treated
nc	: Context to be manipulated

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◆ invertSelection

void Diagram::invertSelection ( )

slot

Diagram::invertSelection Reverses the selection state of all schema objects Inverse l'etat de selection de tous les objets du schema.

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◆ isEmpty()

bool Diagram::isEmpty ( ) const

Diagram::isEmpty An empty schema contains no element, conductor, or text field.

Returns: true if the schema is considered empty, false otherwise.

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◆ isReadOnly()

bool Diagram::isReadOnly ( ) const

Diagram::isReadOnly.

Returns: true if this diagram is read only. This method is same has call Diagram::project() -> isReadOnly()

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◆ keyPressEvent()

void Diagram::keyPressEvent ( QKeyEvent * event )

overrideprotected

Diagram::keyPressEvent This event is managed by diagram event interface if any. Else move selected elements.

Parameters

event

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◆ keyReleaseEvent()

void Diagram::keyReleaseEvent ( QKeyEvent * e )

overrideprotected

Diagram::keyReleaseEvent This event is managed by diagram event interface if any. Else move selected element.

Parameters

e

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◆ loadCndFolioSeq

void Diagram::loadCndFolioSeq ( )

slot

Diagram::loadCndFolioSeq This class loads all conductor folio sequential variables related to the current autonum.

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◆ loadElmtFolioSeq

void Diagram::loadElmtFolioSeq ( )

slot

Diagram::loadElmtFolioSeq This class loads all folio sequential variables related to the current autonum.

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◆ loadFolioSeqHash()

void Diagram::loadFolioSeqHash	(	QHash< QString, QStringList > *	hash,
		const QString &	title,
		const QString &	type,
		NumerotationContext *	nc
	)

Diagram::loadFolioSeqHash This class loads all folio sequential variables related to the current autonum.

Parameters

hash	: to be accessed
title	: autonum title
type	: to be treated
nc	: Context to be manipulated

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◆ mouseDoubleClickEvent()

void Diagram::mouseDoubleClickEvent ( QGraphicsSceneMouseEvent * event )

overrideprotected

Diagram::mouseDoubleClickEvent This event is managed by diagram event interface if any.

Parameters

event :

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◆ mouseMoveEvent()

void Diagram::mouseMoveEvent ( QGraphicsSceneMouseEvent * event )

overrideprotected

Diagram::mouseMoveEvent This event is managed by diagram event interface if any.

Parameters

event

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◆ mousePressEvent()

void Diagram::mousePressEvent ( QGraphicsSceneMouseEvent * event )

overrideprotected

Diagram::mousePressEvent This event is managed by diagram event interface if any.

Parameters

event

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◆ mouseReleaseEvent()

void Diagram::mouseReleaseEvent ( QGraphicsSceneMouseEvent * event )

overrideprotected

Diagram::mouseReleaseEvent This event is managed by diagram event interface if any.

Parameters

event

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◆ potentials()

QList< QSet< Conductor * > > Diagram::potentials ( )

Diagram::potential.

Returns: all potential in the diagram each potential are in the QList and each conductors of one potential are in the QSet

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◆ project()

QETProject * Diagram::project ( ) const

Diagram::project.

Returns: the project to which this schema belongs or 0 if it is an independent schema.

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◆ qgiManager()

QGIManager & Diagram::qgiManager ( )

inline

Diagram::qgiManager.

Returns: the diagram graphics item manager

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◆ refreshContents()

void Diagram::refreshContents ( )

Diagram::refreshContents refresh all content of diagram.

refresh conductor text.
linking the elements waiting to be linked
Refresh the connection of the dynamic element text item (use for text with source of text label)

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◆ removeItem()

void Diagram::removeItem ( QGraphicsItem * item )

virtual

Diagram::removeItem Reimplemented from QGraphicsScene::removeItem(QGraphicsItem *item) Do some specific operation if item need it (for example an element)

Parameters

item

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◆ selectAll

void Diagram::selectAll ( )

slot

Diagram::selectAll Select all schema objects.

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◆ selectedConductors()

QSet< Conductor * > Diagram::selectedConductors ( ) const

Diagram::selectedConductors.

Returns: the list of conductors selected on the diagram

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◆ setBorderOptions()

void Diagram::setBorderOptions ( Diagram::BorderOptions bo )

inline

Diagram::setBorderOptions Set the rendering options for the diagram border (including rows/columns headers and the title block)

Parameters

bo	Enabled options ORed together

See also: BorderOptions

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◆ setConductor()

void Diagram::setConductor ( bool adding )

inline

Diagram::setConductor Display or hide the conductor setter, i.e. a dashed conductor stub which appears when creating a conductor between two terminals.

Parameters

adding true add conductor ,false remove conductor

◆ setConductorsAutonumName()

void Diagram::setConductorsAutonumName ( const QString & name )

Diagram::setConductorsAutonumName.

Parameters

name	: name of autonum to use.

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◆ setConductorStart()

void Diagram::setConductorStart ( QPointF start )

inline

Diagram::setConductorStart Set the start point of the conductor setter.

Parameters

start the point (in scene coordinates) which the newly created conductor should start from.

◆ setConductorStop()

void Diagram::setConductorStop ( QPointF end )

inline

Diagram::setConductorStop Set the end point of the conductor setter.

Parameters

end	the point (in scene coordinates) upon to which the newly created conductor should be drawn.

◆ setDisplayGrid()

void Diagram::setDisplayGrid ( bool dg )

inline

Diagram::setDisplayGrid Set whether the diagram grid should be drawn.

Parameters

dg	true to render the grid, false otherwise.

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◆ setDrawColoredConductors()

void Diagram::setDrawColoredConductors ( bool dcc )

Diagram::setDrawColoredConductors Defines whether or not to respect the colors of the conductors. If not, the conductors are all drawn in black.

Parameters

dcc	true to respect the colors, false otherwise

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◆ setDrawTerminals()

void Diagram::setDrawTerminals ( bool dt )

Diagram::setDrawTerminals Defines whether or not to display the terminals.

Parameters

dt	: true to display the bounds, false otherwise

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◆ setEventInterface()

void Diagram::setEventInterface ( DiagramEventInterface * event_interface )

Diagram::setEventInterface Set event_interface has current interface. Diagram become the ownership of event_interface If there is a previous interface, they will be delete before and call init() to the new interface.

Parameters

event_interface

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◆ setFreezeNewConductors()

void Diagram::setFreezeNewConductors ( bool b )

Diagram::setfreezeNewConductors Set new conductor label to be frozen.

◆ setFreezeNewElements()

void Diagram::setFreezeNewElements ( bool b )

Diagram::freezeNewElements Set new element label to be frozen.

◆ setTitleBlockTemplate

void Diagram::setTitleBlockTemplate ( const QString & template_name )

slot

Diagram::setTitleBlockTemplate Set the template to use to render the title block of this diagram.

Parameters

template_name Name of the title block template.

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◆ setUseBorder()

void Diagram::setUseBorder ( bool ub )

inline

Diagram::setUseBorder Set whether the diagram border (including rows/columns headers and the title block) should be rendered along with the diagram. When set to false, the size of the smallest rectangle containing all items is considered as the diagram size.

Parameters

ub	true to take the border into account, false otherwise

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◆ showDiagram

void Diagram::showDiagram ( Diagram * )

signal

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◆ showMe()

void Diagram::showMe ( )

inline

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◆ snapToGrid()

QPointF Diagram::snapToGrid ( const QPointF & p )

static

Diagram::snapToGrid Return a nearest snap point of p.

Parameters

p	point to find the nearest snapped point

Returns

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◆ title()

QString Diagram::title ( ) const

Diagram::title.

Returns: title of the titleblock

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◆ titleBlockTemplateChanged

void Diagram::titleBlockTemplateChanged ( const QString & template_name )

slot

Diagram::titleBlockTemplateChanged This slot may be used to inform the diagram object that the given title block template has changed. The diagram will thus flush its title block-dedicated rendering cache.

Parameters

template_name Name of the title block template that has changed

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◆ titleBlockTemplateRemoved

void Diagram::titleBlockTemplateRemoved	(	const QString &	template_name,
		const QString &	new_template = `QString()`
	)

slot

Diagram::titleBlockTemplateRemoved This slot has to be be used to inform this class that the given title block template is about to be removed and is no longer accessible. This class will either use the provided optional TitleBlockTemplate or the default title block provided by QETApp::defaultTitleBlockTemplate()

Parameters

template_name	Name of the title block template that has changed
new_template	(Optional) Name of the title block template to use instead

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◆ titleChanged

void Diagram::titleChanged ( )

slot

Diagram::titleChanged emit(diagramTitleChanged(this, title));.

Parameters

title

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◆ toPaintDevice()

bool Diagram::toPaintDevice	(	QPaintDevice &	pix,
		int	width = `-1`,
		int	height = `-1`,
		Qt::AspectRatioMode	aspectRatioMode = `Qt::KeepAspectRatio`
	)

Exporte le schema vers une image

Returns: Une QImage representant le schema

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◆ toXml()

QDomDocument Diagram::toXml ( bool whole_content = true )

Diagram::toXml Exports all or part of the schema.

Parameters

whole_content : Boolean (to true by default) indicating if the generated XML must represent the entire schema or only the selected content

Returns: An XML Document (QDomDocument)

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◆ undoStack()

QUndoStack & Diagram::undoStack ( )

inline

Diagram::undoStack.

Returns: the diagram undo stack

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◆ unfreezeElements()

void Diagram::unfreezeElements ( )

Diagram::unfreezeElements Unfreeze every existent element label.

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◆ useBorder()

bool Diagram::useBorder ( )

inline

Diagram::useBorder.

Returns: use_border_ true if the border is rendered and take into account, false otherwise.

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◆ usedTitleBlockTemplateChanged

void Diagram::usedTitleBlockTemplateChanged ( const QString & )

signal

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◆ usesElement()

bool Diagram::usesElement ( const ElementsLocation & location )

Diagram::usesElement Used to find out if an element is used on a schema.

Parameters

location : Location of an element

Returns: true if the location element is used on this schema, false otherwise

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◆ usesTitleBlockTemplate()

bool Diagram::usesTitleBlockTemplate ( const QString & name )

Diagram::usesTitleBlockTemplate.

Parameters

name	: a title block template name

Returns: true if the provided template is used by this diagram, false otherwise.

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◆ uuid()

QUuid Diagram::uuid ( )

Diagram::uuid.

Returns: the uuid of this diagram

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◆ wheelEvent()

void Diagram::wheelEvent ( QGraphicsSceneWheelEvent * event )

overrideprotected

Diagram::wheelEvent This event is managed by diagram event interface if any.

Parameters

event

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◆ ~Diagram()

Diagram::~Diagram ( )

overrideprivate

Diagram::~Diagram Destructor.

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Member Data Documentation

◆ background_color

QColor Diagram::background_color = Qt::white

static

background color of diagram

Diagram::background_color static variable to keep track of present background color of the diagram.

◆ border_and_titleblock

BorderTitleBlock Diagram::border_and_titleblock

Diagram dimensions and title block.

◆ conductor_setter_

QGraphicsLineItem* Diagram::conductor_setter_

private

◆ defaultConductorProperties

ConductorProperties Diagram::defaultConductorProperties

Default properties for new conductors.

◆ diagram_qet_version_

qreal Diagram::diagram_qet_version_

private

◆ DiagramFolioList

friend Diagram::DiagramFolioList

private

◆ draw_colored_conductors_

bool Diagram::draw_colored_conductors_

private

◆ draw_grid_

bool Diagram::draw_grid_

private

◆ draw_terminals_

bool Diagram::draw_terminals_

private

◆ m_cnd_hundredfolio_max

QHash<QString, QStringList> Diagram::m_cnd_hundredfolio_max

◆ m_cnd_tenfolio_max

QHash<QString, QStringList> Diagram::m_cnd_tenfolio_max

◆ m_cnd_unitfolio_max

QHash<QString, QStringList> Diagram::m_cnd_unitfolio_max

Hash containing max values for folio sequential autonums in this diagram.

◆ m_conductors_autonum_name

QString Diagram::m_conductors_autonum_name

private

◆ m_element_texts_mover

ElementTextsMover Diagram::m_element_texts_mover

private

◆ m_elements_mover

ElementsMover Diagram::m_elements_mover

private

◆ m_elmt_hundredfolio_max

QHash<QString, QStringList> Diagram::m_elmt_hundredfolio_max

◆ m_elmt_tenfolio_max

QHash<QString, QStringList> Diagram::m_elmt_tenfolio_max

◆ m_elmt_unitfolio_max

QHash<QString, QStringList> Diagram::m_elmt_unitfolio_max

Hash containing max values for folio sequential autonums in this diagram.

◆ m_event_interface

DiagramEventInterface* Diagram::m_event_interface

private

◆ m_freeze_new_conductors_

bool Diagram::m_freeze_new_conductors_

private

◆ m_freeze_new_elements

bool Diagram::m_freeze_new_elements

private

◆ m_project

QETProject* Diagram::m_project

private

◆ m_uuid

QUuid Diagram::m_uuid = QUuid::createUuid()

private

◆ margin

const qreal Diagram::margin = 5.0

static

margin around the diagram

◆ QETProject

friend Diagram::QETProject

private

◆ qgi_manager_

QGIManager* Diagram::qgi_manager_

private

◆ use_border_

bool Diagram::use_border_

private

◆ xGrid

int Diagram::xGrid = 10

static

abscissa grid step size

◆ xKeyGrid

int Diagram::xKeyGrid = 10

static

Key grid x step size.

◆ xKeyGridFine

int Diagram::xKeyGridFine = 1

static

Key grid fine x step size.

◆ xml_document_

QDomDocument Diagram::xml_document_

private

◆ yGrid

int Diagram::yGrid = 10

static

ordinate grid step size

◆ yKeyGrid

int Diagram::yKeyGrid = 10

static

Key grid y step size.

◆ yKeyGridFine

int Diagram::yKeyGridFine = 1

static

Key grid fine y step size.

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

sources/diagram.h
sources/diagram.cpp

Public Types

Public Slots

Signals

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ BorderOptions

◆ NumerotationType

Constructor & Destructor Documentation

◆ Diagram() [1/2]

◆ Diagram() [2/2]

Member Function Documentation

◆ addItem()

◆ adjustSceneRect

◆ applyProperties()

◆ borderOptions()

◆ canRotateSelection()

◆ changeZValue()

◆ clearEventInterface()

◆ clipboardMayContainDiagram()

◆ conductors()

◆ conductorsAutonumName()

◆ content()

◆ convertPosition()

◆ deselectAll

◆ diagramActivated

◆ diagramInformationChanged

◆ diagramTitleChanged

◆ displayGrid()

◆ drawBackground()

◆ drawColoredConductors()

◆ drawTerminals()

◆ elements()

◆ elementsMover()

◆ elementTextsMover()

◆ findElementRequired

◆ folioIndex()

◆ folioSequentialsFromXml()

◆ folioSequentialsToXml()

◆ freezeConductors()

◆ freezeElements()

◆ freezeNewConductors()

◆ freezeNewElements()

◆ fromXml() [1/2]

◆ fromXml() [2/2]

◆ imageSize()

◆ initFromXml()

◆ insertFolioSeqHash()

◆ invertSelection

◆ isEmpty()

◆ isReadOnly()

◆ keyPressEvent()

◆ keyReleaseEvent()

◆ loadCndFolioSeq

◆ loadElmtFolioSeq

◆ loadFolioSeqHash()

◆ mouseDoubleClickEvent()

◆ mouseMoveEvent()

◆ mousePressEvent()

◆ mouseReleaseEvent()

◆ potentials()

◆ project()

◆ qgiManager()

◆ refreshContents()

◆ removeItem()

◆ selectAll

◆ selectedConductors()

◆ setBorderOptions()

◆ setConductor()

◆ setConductorsAutonumName()

◆ setConductorStart()

◆ setConductorStop()

◆ setDisplayGrid()

◆ setDrawColoredConductors()