The MasterElement class This class is a custom element, with extended behavior to be a master element. Master element can be linked with slave element and display a cross ref item for know with what other element he is linked. More...

#include <masterelement.h>

Inheritance diagram for MasterElement:

Collaboration diagram for MasterElement:

Public Member Functions
	MasterElement (const ElementsLocation &, QGraphicsItem =nullptr, int =nullptr)
	MasterElement::MasterElement Default constructor.

	~MasterElement () override
	MasterElement::~MasterElement default destructor.

void	linkToElement (Element *elmt) override
	MasterElement::linkToElement Link this master to another element For this class element must be a slave.

void	unlinkAllElements () override
	MasterElement::unlinkAllElements Unlink all of the element in the QList connected_elements.

void	unlinkElement (Element *elmt) override
	MasterElement::unlinkElement Unlink the given element in parameter.

void	initLink (QETProject *project) override
	MasterElement::initLink.

QRectF	XrefBoundingRect () const
	MasterElement::XrefBoundingRect.

Public Member Functions inherited from Element
	Element (const ElementsLocation &location, QGraphicsItem =nullptr, int state=nullptr, Element::kind link_type=Element::Simple)
	Element::Element.

	~Element () override
	Element::~Element.

int	type () const override

QList< Terminal * >	terminals () const
	Element::terminals.

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

QList< QPair< Terminal , Terminal > >	AlignedFreeTerminals () const
	Element::AlignedFreeTerminals.

DiagramContext	elementInformations () const

virtual void	setElementInformations (DiagramContext dc)
	Element::setElementInformations Set new information for this element. If new information is different of current infotmation emit elementInfoChange.

ElementData	elementData () const
	Element::elementData.

void	setElementData (ElementData data)
	Element::setElementData Set new data for this element. If m_information of `data` is changed, emit elementInfoChange.

DiagramContext	kindInformations () const
	kindInformations

autonum::sequentialNumbers	sequenceStruct () const

autonum::sequentialNumbers &	rSequenceStruct ()

void	setUpFormula (bool code_letter=true)
	Element::setUpFormula Set up the formula used to create the label of this element.

void	setPrefix (QString)
	Element::setPrefix set Element Prefix.

QString	getPrefix () const
	Element::getPrefix get Element Prefix.

void	freezeLabel (bool freeze)
	Element::freezeLabel Freeze this element label.

bool	isFreezeLabel () const

void	freezeNewAddedElement ()
	Element::freezeNewAddedElement Freeze this label if needed.

QString	actualLabel ()
	Element::actualLabel Always return the current label to be displayed. This function is useful when label is based on formula, because label can change at any time.

QString	name () const override
	Element::name.

ElementsLocation	location () const

virtual void	setHighlighted (bool)

void	displayHelpLine (bool b=true)
	Element::displayHelpLine Display the help line of each terminal if b is true.

QSize	size () const

QPixmap	pixmap ()
	Element::pixmap.

QPoint	setHotspot (QPoint)

QPoint	hotspot () const

void	editProperty () override

virtual bool	fromXml (QDomElement &, QHash< int, Terminal * > &)
	Element::fromXml Import the parameters of this element from a xml document. When call this function ensure this element is already in a scene, because the dynamic text item and element text item group (in the xml file) are created in this function and need a diagram for create their Xref, when this element is linked to another. If not the Xref can be not displayed, until the next call of update Xref of the group or text item.

virtual QDomElement	toXml (QDomDocument &, QHash< Terminal *, int > &) const
	Element::toXml Allows to export the element in XML.

QUuid	uuid () const
	Element::uuid.

int	orientation () const

void	addDynamicTextItem (DynamicElementTextItem *deti=nullptr)
	Element::addDynamiqueTextItem Add deti as a dynamic text item of this element, deti is reparented to this If deti is null, a new DynamicElementTextItem is created and added to this element.

void	removeDynamicTextItem (DynamicElementTextItem *deti)
	Element::removeDynamicTextItem Remove deti, no matter if is a child of this element or a child of a group of this element. Set he parent item of deti to 0, deti is not deleted.

QList< DynamicElementTextItem * >	dynamicTextItems () const
	Element::dynamicTextItems.

ElementTextItemGroup *	addTextGroup (const QString &name)
	Element::addTextGroup Create and add an element text item group to this element. If this element already have a group with the same name, then name will renamed to name1 or name2 etc....

void	addTextGroup (ElementTextItemGroup *group)
	Element::addTextGroup.

void	removeTextGroup (ElementTextItemGroup *group)
	Element::removeTextGroup Remove the text group group from this element, and set the parent of group to 0. group is not deleted. All texts owned by the group will be reparented to this element.

ElementTextItemGroup *	textGroup (const QString &name) const
	Element::textGroup.

QList< ElementTextItemGroup * >	textGroups () const
	Element::textGroups.

bool	addTextToGroup (DynamicElementTextItem text, ElementTextItemGroup group)
	Element::addTextToGroup Add the text text to the group group; If group isn't owned by this element return false. The text must be a text of this element.

bool	removeTextFromGroup (DynamicElementTextItem text, ElementTextItemGroup group)
	Element::removeTextFromGroup Remove the text text from the group group, en reparent text to this element.

bool	isFree () const

QList< Element * >	linkedElements ()
	Element::linkedElements.

virtual kind	linkType () const
	linkType use elementData function instead

QString	linkTypeToString () const
	linkTypeToString use elementData function instead

void	newUuid ()

void	paint (QPainter , const QStyleOptionGraphicsItem , QWidget *) override
	Element::paint.

QRectF	boundingRect () const override

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

	~QetGraphicsItem () override=0

Diagram *	diagram () const

virtual void	setPos (const QPointF &p)

virtual void	setPos (qreal x, qreal y)

virtual bool	isMovable () const

virtual void	setMovable (bool movable)

bool	isHovered () const

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

Protected Member Functions
QVariant	itemChange (GraphicsItemChange change, const QVariant &value) override

Protected Member Functions inherited from Element
void	drawAxes (QPainter , const QStyleOptionGraphicsItem )

void	setSize (int, int)
	Element::setSize Define the size of the element. The size must be a multiple of 10. If not, the dimensions indicated will be arrrondies to higher tens.

void	mouseMoveEvent (QGraphicsSceneMouseEvent *event) override
	Element::mouseMoveEvent.

void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event) override
	Element::mouseReleaseEvent.

void	hoverEnterEvent (QGraphicsSceneHoverEvent *) override

void	hoverLeaveEvent (QGraphicsSceneHoverEvent *) override

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

void	mouseDoubleClickEvent (QGraphicsSceneMouseEvent *event) override

void	mouseMoveEvent (QGraphicsSceneMouseEvent *event) override

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

void	hoverEnterEvent (QGraphicsSceneHoverEvent *event) override

void	hoverLeaveEvent (QGraphicsSceneHoverEvent *event) override

Private Member Functions
void	xrefPropertiesChanged ()

void	aboutDeleteXref ()
	MasterElement::aboutDeleteXref Check if Xref item must be displayed, if not, delete it. If Xref item is deleted or already not used (nullptr) return true; Else return false if Xref item is used NOTICE : Xref can display nothing but not be deleted so far. For example, if Xref is display has cross, only power contact are linked and option show power contact is disable, the cross isn't draw.

Private Attributes
CrossRefItem *	m_Xref_item = nullptr

bool	m_first_scene_change = true

Additional Inherited Members
Public Types inherited from Element
enum	kind { Simple = 1 , NextReport = 2 , PreviousReport = 4 , AllReport = 6 , Master = 8 , Slave = 16 , Terminale = 32 , Thumbnail = 64 }
	The kind enum Used to know the kind of this element (master, slave, report ect...) More...

enum	{ Type = UserType + 1000 }

Signals inherited from Element
void	linkedElementChanged ()

void	elementInfoChange (DiagramContext old_info, DiagramContext new_info)

void	textAdded (DynamicElementTextItem *deti)

void	textRemoved (DynamicElementTextItem *deti)

void	textsGroupAdded (ElementTextItemGroup *group)

void	textsGroupAboutToBeRemoved (ElementTextItemGroup *group)

void	textAddedToGroup (DynamicElementTextItem text, ElementTextItemGroup group)

void	textRemovedFromGroup (DynamicElementTextItem text, ElementTextItemGroup group)

Static Public Member Functions inherited from Element
static bool	valideXml (QDomElement &)

Protected Attributes inherited from Element
QList< Element * >	connected_elements

QList< QUuid >	tmp_uuids_link

QUuid	m_uuid

kind	m_link_type = Element::Simple

DiagramContext	m_kind_informations

autonum::sequentialNumbers	m_autoNum_seq

bool	m_freeze_label = false

QString	m_F_str

ElementsLocation	m_location

QList< Terminal * >	m_terminals

const QPicture	m_picture

const QPicture	m_low_zoom_picture

ElementData	m_data

Protected Attributes inherited from QetGraphicsItem
bool	is_movable_

bool	m_first_move

bool	snap_to_grid_

QPointF	m_mouse_to_origin_movement

QET::GraphicsItemState	m_state = QET:: GIOK

Detailed Description

The MasterElement class This class is a custom element, with extended behavior to be a master element. Master element can be linked with slave element and display a cross ref item for know with what other element he is linked.

Constructor & Destructor Documentation

◆ MasterElement()

MasterElement::MasterElement	(	const ElementsLocation &	location,
		QGraphicsItem *	qgi = `nullptr`,
		int *	state = `nullptr`
	)

explicit

MasterElement::MasterElement Default constructor.

Parameters

location	: location of xml definition
qgi	: parent QGraphicItem
state	: int used to know if the creation of element have error

◆ ~MasterElement()

MasterElement::~MasterElement ( )

override

MasterElement::~MasterElement default destructor.

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Member Function Documentation

◆ aboutDeleteXref()

void MasterElement::aboutDeleteXref ( )

private

MasterElement::aboutDeleteXref Check if Xref item must be displayed, if not, delete it. If Xref item is deleted or already not used (nullptr) return true; Else return false if Xref item is used NOTICE : Xref can display nothing but not be deleted so far. For example, if Xref is display has cross, only power contact are linked and option show power contact is disable, the cross isn't draw.