CommandUtils Namespace Reference

Functions
void	addItems (Scene *scene, const QList< QGraphicsItem * > &items)
void	deleteItems (Scene *scene, const QList< QGraphicsItem * > &items)
void	drainPortConnections (GraphicElement *elm, int fromPort, int toPort, bool isInput, QDataStream &stream, Scene *scene)
	Saves and deletes connections on ports in range [fromPort, toPort).
Connection *	findConn (Scene *scene, const int id)
const QList< GraphicElement * >	findElements (Scene *scene, const QList< int > &ids)
GraphicElement *	findElm (Scene *scene, const int id)
const QList< QGraphicsItem * >	findItems (Scene *scene, const QList< int > &ids)
const QList< QGraphicsItem * >	loadItems (Scene *scene, QByteArray &itemData, const QList< int > &ids, QList< int > &otherIds)
const QList< QGraphicsItem * >	loadList (const QList< QGraphicsItem * > &items, QList< int > &ids, QList< int > &otherIds)
void	saveItems (Scene *scene, QByteArray &itemData, const QList< QGraphicsItem * > &items, const QList< int > &otherIds)
void	storeIds (const QList< QGraphicsItem * > &items, QList< int > &ids)
void	storeOtherIds (const QList< QGraphicsItem * > &connections, const QList< int > &ids, QList< int > &otherIds)

Function Documentation

addItems()

void CommandUtils::addItems	(	Scene *	scene,
		const QList< QGraphicsItem * > &	items )

Definition at line 172 of file Commands.cpp.

References Scene::addItem(), and GraphicElement::Type.

Referenced by AddItemsCommand::AddItemsCommand(), and loadItems().

deleteItems()

void CommandUtils::deleteItems	(	Scene *	scene,
		const QList< QGraphicsItem * > &	items )

Definition at line 220 of file Commands.cpp.

References Scene::removeItem().

Referenced by DeleteItemsCommand::redo(), and AddItemsCommand::undo().

drainPortConnections()

void CommandUtils::drainPortConnections	(	GraphicElement *	elm,
		int	fromPort,
		int	toPort,
		bool	isInput,
		QDataStream &	stream,
		Scene *	scene )

Saves and deletes connections on ports in range [fromPort, toPort).

Definition at line 229 of file Commands.cpp.

References Port::connections(), GraphicElement::inputPort(), GraphicElement::outputPort(), and Scene::removeItem().

Referenced by ChangePortSizeCommand::redo().

findConn()

Connection * CommandUtils::findConn	(	Scene *	scene,
		const int	id )

Definition at line 147 of file Commands.cpp.

References Scene::itemById().

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

findElements()

const QList< GraphicElement * > CommandUtils::findElements	(	Scene *	scene,
		const QList< int > &	ids )

Definition at line 129 of file Commands.cpp.

References Scene::itemById(), and PANDACEPTION_WITH_CONTEXT.

Referenced by ElementsCommand::elements(), loadItems(), saveItems(), and ChangePortSizeCommand::undo().

findElm()

GraphicElement * CommandUtils::findElm	(	Scene *	scene,
		const int	id )

Definition at line 152 of file Commands.cpp.

References Scene::itemById().

Referenced by SplitCommand::redo(), ToggleTruthTableOutputCommand::redo(), and SplitCommand::undo().

findItems()

const QList< QGraphicsItem * > CommandUtils::findItems	(	Scene *	scene,
		const QList< int > &	ids )

Definition at line 111 of file Commands.cpp.

References Scene::itemById(), and PANDACEPTION_WITH_CONTEXT.

Referenced by DeleteItemsCommand::redo(), and AddItemsCommand::undo().

loadItems()

const QList< QGraphicsItem * > CommandUtils::loadItems	(	Scene *	scene,
		QByteArray &	itemData,
		const QList< int > &	ids,
		QList< int > &	otherIds )

Definition at line 185 of file Commands.cpp.

References addItems(), Scene::deserializationContext(), Serialization::deserialize(), findElements(), InMemorySnapshot, PANDACEPTION_WITH_CONTEXT, Serialization::readPandaHeader(), and Scene::updateItemId().

Referenced by AddItemsCommand::redo(), and DeleteItemsCommand::undo().

loadList()

const QList< QGraphicsItem * > CommandUtils::loadList	(	const QList< QGraphicsItem * > &	items,
		QList< int > &	ids,
		QList< int > &	otherIds )

Definition at line 57 of file Commands.cpp.

References storeIds(), storeOtherIds(), Connection::Type, and GraphicElement::Type.

Referenced by AddItemsCommand::AddItemsCommand(), and DeleteItemsCommand::DeleteItemsCommand().

saveItems()

void CommandUtils::saveItems	(	Scene *	scene,
		QByteArray &	itemData,
		const QList< QGraphicsItem * > &	items,
		const QList< int > &	otherIds )

Definition at line 157 of file Commands.cpp.

References findElements(), InMemorySnapshot, Serialization::serialize(), and Serialization::writePandaHeader().

Referenced by DeleteItemsCommand::redo(), and AddItemsCommand::undo().

storeIds()

void CommandUtils::storeIds	(	const QList< QGraphicsItem * > &	items,
		QList< int > &	ids )

Definition at line 28 of file Commands.cpp.

Referenced by loadList().

storeOtherIds()

void CommandUtils::storeOtherIds	(	const QList< QGraphicsItem * > &	connections,
		const QList< int > &	ids,
		QList< int > &	otherIds )

Definition at line 39 of file Commands.cpp.

Referenced by loadList().