MoveCommand Class Reference

Undo command that records a drag-move of a set of elements. More...

#include <Commands.h>

Inheritance diagram for MoveCommand:

Public Member Functions
	MoveCommand (const QList< GraphicElement * > &list, const QList< QPointF > &oldPositions, Scene *scene, QUndoCommand *parent=nullptr)
	Constructs the command capturing old and new positions.
void	redo () override
	Moves elements to their new positions.
void	undo () override
	Restores elements to their old positions.

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 records a drag-move of a set of elements.

Definition at line 159 of file Commands.h.

Constructor & Destructor Documentation

MoveCommand()

MoveCommand::MoveCommand ( const QList< GraphicElement * > & list, const QList< QPointF > & oldPositions, Scene * scene, QUndoCommand * parent = nullptr )

explicit

Constructs the command capturing old and new positions.

Parameters

list	Elements that were moved.
oldPositions	Positions before the move.
scene	Target scene.
parent	Optional parent undo command.

Definition at line 392 of file Commands.cpp.

References ElementsCommand::ElementsCommand().

Member Function Documentation

redo()

void MoveCommand::redo ( )

override

Moves elements to their new positions.

Definition at line 416 of file Commands.cpp.

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

undo()

void MoveCommand::undo ( )

override

Restores elements to their old positions.

Definition at line 405 of file Commands.cpp.

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

---

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

• Commands.h
• Commands.cpp