#include <deleteqgraphicsitemcommand.h>

Public Member Functions
	DeleteQGraphicsItemCommand (Diagram diagram, const DiagramContent &content, QUndoCommand parent=nullptr)
	DeleteQGraphicsItemCommand::DeleteQGraphicsItemCommand. More...

	~DeleteQGraphicsItemCommand () override

void	undo () override
	DeleteQGraphicsItemCommand::undo Undo this command. More...

void	redo () override
	DeleteQGraphicsItemCommand::redo Redo the delete command. More...

Private Member Functions
	DeleteQGraphicsItemCommand (const DeleteQGraphicsItemCommand &)

void	setPotentialsOfRemovedElements ()
	DeleteQGraphicsItemCommand::setPotentialsOfRemovedElements This function creates new conductors (if needed) for conserve the electrical potentials present at the terminals of each removed elements. More...

Terminal *	terminalInSamePotential (Terminal terminal, Conductor conductor_to_exclude)
	DeleteQGraphicsItemCommand::terminalInSamePotential Return a terminal at the same potential of , by traveling through the conductors connected to only if the owner element of the terminal is not delete by this undo command. Return nullptr if a terminal can't be found. More...

Private Attributes
DiagramContent	m_removed_contents

Diagram *	m_diagram

QHash< Element , QList< Element > >	m_link_hash

QHash< DynamicElementTextItem , Element >	m_elmt_text_hash
	keep linked element for each removed element linked to other element. More...

QHash< DynamicElementTextItem , ElementTextItemGroup >	m_grp_texts_hash
	Keep the parent element of each deleted dynamic element text item. More...

QList< QPair< Terminal , Terminal > >	m_connected_terminals
	Keep the parent group of each deleted element text item. More...

Detailed Description

Definition at line 28 of file deleteqgraphicsitemcommand.h.

Constructor & Destructor Documentation

◆ DeleteQGraphicsItemCommand() [1/2]

DeleteQGraphicsItemCommand::DeleteQGraphicsItemCommand	(	Diagram *	diagram,
		const DiagramContent &	content,
		QUndoCommand *	parent = `nullptr`
	)

DeleteQGraphicsItemCommand::DeleteQGraphicsItemCommand.

Parameters

diagram	: deigram where this undo work
content	: content to remove
parent	: parent undo

Definition at line 35 of file deleteqgraphicsitemcommand.cpp.

References DiagramContent::All, DiagramContent::items(), m_diagram, DiagramContent::m_element_texts, DiagramContent::m_elements, m_elmt_text_hash, m_grp_texts_hash, m_removed_contents, DiagramContent::m_texts_groups, QGIManager::manage(), ElementTextItemGroup::parentElement(), DynamicElementTextItem::parentElement(), DynamicElementTextItem::parentGroup(), Diagram::qgiManager(), DiagramContent::sentence(), setPotentialsOfRemovedElements(), and QET::Icons::tr.

◆ ~DeleteQGraphicsItemCommand()

DeleteQGraphicsItemCommand::~DeleteQGraphicsItemCommand ( )

override

Definition at line 81 of file deleteqgraphicsitemcommand.cpp.

References DiagramContent::All, DiagramContent::items(), m_diagram, m_removed_contents, Diagram::qgiManager(), and QGIManager::release().

◆ DeleteQGraphicsItemCommand() [2/2]

DeleteQGraphicsItemCommand::DeleteQGraphicsItemCommand ( const DeleteQGraphicsItemCommand & )

private

Member Function Documentation

◆ redo()

void DeleteQGraphicsItemCommand::redo ( )

override

DeleteQGraphicsItemCommand::redo Redo the delete command.

Definition at line 240 of file deleteqgraphicsitemcommand.cpp.

References DiagramContent::AnyConductor, DiagramContent::conductors(), DiagramContent::items(), Element::linkedElements(), m_diagram, DiagramContent::m_element_texts, DiagramContent::m_elements, m_link_hash, m_removed_contents, ElementTextItemGroup::parentElement(), DynamicElementTextItem::parentElement(), DynamicElementTextItem::parentGroup(), Element::removeDynamicTextItem(), Diagram::removeItem(), and Element::removeTextFromGroup().

◆ setPotentialsOfRemovedElements()

void DeleteQGraphicsItemCommand::setPotentialsOfRemovedElements ( )

private

DeleteQGraphicsItemCommand::setPotentialsOfRemovedElements This function creates new conductors (if needed) for conserve the electrical potentials present at the terminals of each removed elements.

Definition at line 90 of file deleteqgraphicsitemcommand.cpp.

References QET::Icons::Conductor, Terminal::conductors(), Conductor::diagram(), DiagramContent::Elements, DiagramContent::items(), m_connected_terminals, DiagramContent::m_elements, m_removed_contents, Terminal::parentElement(), Conductor::setProperties(), terminalInSamePotential(), and Element::terminals().

Referenced by DeleteQGraphicsItemCommand().

◆ terminalInSamePotential()

Terminal * DeleteQGraphicsItemCommand::terminalInSamePotential	(	Terminal *	terminal,
		Conductor *	conductor_to_exclude
	)

private

DeleteQGraphicsItemCommand::terminalInSamePotential Return a terminal at the same potential of , by traveling through the conductors connected to only if the owner element of the terminal is not delete by this undo command. Return nullptr if a terminal can't be found.

Parameters