Undo command for embedded IC blob changes that may alter port counts. More...

#include <Commands.h>

Inheritance diagram for UpdateBlobCommand:

Classes
struct	ConnectionInfo

Public Member Functions
void	redo () override
void	setBlobName (const QString &name)
	Overrides the blob name (needed when elements are already file-backed at construction time).
void	setOldBlob (const QByteArray &blob)
	Sets the old blob data for registry swap on undo.
void	undo () override
	UpdateBlobCommand (const QList< GraphicElement * > &elements, const QByteArray &oldData, const QList< ConnectionInfo > &connections, Scene scene, QUndoCommand parent=nullptr)

Static Public Member Functions
static QList< ConnectionInfo >	captureConnections (const QList< GraphicElement * > &targets)
	Captures connection topology for all target elements before a blob operation.

Additional Inherited Members
Protected Member Functions inherited from ElementsCommand
QList< GraphicElement * >	elements () const
	Returns the live element pointers for this command's targets, looked up by stored ID.
	ElementsCommand (const QList< GraphicElement * > &elements, Scene scene, QUndoCommand parent=nullptr)
Protected Attributes inherited from ElementsCommand
QList< int >	m_ids
Scene *	m_scene

Detailed Description

Undo command for embedded IC blob changes that may alter port counts.

Captures connection topology before the change so connections to removed ports can be restored on undo. Swaps blob registry entries on undo/redo.

Definition at line 520 of file Commands.h.

Constructor & Destructor Documentation

◆ UpdateBlobCommand()

UpdateBlobCommand::UpdateBlobCommand	(	const QList< GraphicElement * > &	elements,
		const QByteArray &	oldData,
		const QList< ConnectionInfo > &	connections,
		Scene *	scene,
		QUndoCommand *	parent = nullptr )

explicit

Definition at line 1185 of file Commands.cpp.

References ElementsCommand::elements(), ElementsCommand::ElementsCommand(), InMemorySnapshot, ElementsCommand::m_scene, and Serialization::writePandaHeader().

Member Function Documentation

◆ captureConnections()

QList< UpdateBlobCommand::ConnectionInfo > UpdateBlobCommand::captureConnections ( const QList< GraphicElement * > & targets )

static

Captures connection topology for all target elements before a blob operation.

Definition at line 1092 of file Commands.cpp.

References Port::graphicElement(), ItemWithId::id(), and Port::index().

Referenced by ICRegistry::embedICsByFile(), ICRegistry::extractToFile(), and WorkSpace::onChildICBlobSaved().

◆ redo()

void UpdateBlobCommand::redo ( )

override

Definition at line 1206 of file Commands.cpp.

References ElementsCommand::m_scene, and qCDebug.

◆ setBlobName()

void UpdateBlobCommand::setBlobName ( const QString & name )

inline

Overrides the blob name (needed when elements are already file-backed at construction time).

Definition at line 544 of file Commands.h.

◆ setOldBlob()

void UpdateBlobCommand::setOldBlob ( const QByteArray & blob )

inline

Sets the old blob data for registry swap on undo.

Definition at line 541 of file Commands.h.

◆ undo()

void UpdateBlobCommand::undo ( )

override

Definition at line 1224 of file Commands.cpp.

References ElementsCommand::m_scene, and qCDebug.

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

Classes

Public Member Functions

Static Public Member Functions

Additional Inherited Members