DeleteItemsCommand Class Reference

Undo command that removes a list of items from the scene. More...

#include <Commands.h>

Inheritance diagram for DeleteItemsCommand:

Public Member Functions
	DeleteItemsCommand (const QList< QGraphicsItem * > &items, Scene *scene, QUndoCommand *parent=nullptr)
	Constructs the command for deleting items.
void	redo () override
	Removes the items from the scene.
void	undo () override
	Restores the items to the scene.

Detailed Description

Undo command that removes a list of items from the scene.

Definition at line 97 of file Commands.h.

Constructor & Destructor Documentation

DeleteItemsCommand()

DeleteItemsCommand::DeleteItemsCommand ( const QList< QGraphicsItem * > & items, Scene * scene, QUndoCommand * parent = nullptr )

explicit

Constructs the command for deleting items.

Parameters

items	List of QGraphicsItems to remove.
scene	Target scene.
parent	Optional parent undo command.

Definition at line 304 of file Commands.cpp.

References CommandUtils::loadList().

Member Function Documentation

redo()

void DeleteItemsCommand::redo ( )

override

Removes the items from the scene.

Definition at line 320 of file Commands.cpp.

References CommandUtils::deleteItems(), CommandUtils::findItems(), qCDebug, and CommandUtils::saveItems().

undo()

void DeleteItemsCommand::undo ( )

override

Restores the items to the scene.

Definition at line 312 of file Commands.cpp.

References CommandUtils::loadItems(), and qCDebug.

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

• Commands.h
• Commands.cpp