MorphCommand Class Reference

Undo command that changes the type of selected elements while preserving connections. More...

#include <Commands.h>

Inheritance diagram for MorphCommand:

Public Member Functions
	MorphCommand (const QList< GraphicElement * > &elements, ElementType type, Scene *scene, QUndoCommand *parent=nullptr)
	Constructs the morph command.
void	redo () override
	Replaces elements with instances of the new type.
void	undo () override
	Restores the original element types.

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 that changes the type of selected elements while preserving connections.

Definition at line 285 of file Commands.h.

Constructor & Destructor Documentation

MorphCommand()

MorphCommand::MorphCommand ( const QList< GraphicElement * > & elements, ElementType type, Scene * scene, QUndoCommand * parent = nullptr )

explicit

Constructs the morph command.

Parameters

elements	Elements to morph.
type	Target element type.
scene	Target scene.
parent	Optional parent undo command.

Definition at line 693 of file Commands.cpp.

References ElementsCommand::elements(), and ElementsCommand::ElementsCommand().

Member Function Documentation

redo()

void MorphCommand::redo ( )

override

Replaces elements with instances of the new type.

Definition at line 757 of file Commands.cpp.

References ElementFactory::buildElement(), ElementsCommand::elements(), ElementsCommand::m_ids, and ElementsCommand::m_scene.

undo()

void MorphCommand::undo ( )

override

Restores the original element types.

Definition at line 734 of file Commands.cpp.

References ElementFactory::buildElement(), ElementsCommand::elements(), ElementsCommand::m_ids, and ElementsCommand::m_scene.

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

• Commands.h
• Commands.cpp