Records a per-category object order change for undo/redo. More...

#include <mapundostack.h>

Inheritance diagram for ReorderObjectsCommand:

Collaboration diagram for ReorderObjectsCommand:

Public Member Functions
	ReorderObjectsCommand (SWMMModelLayer layer, SWMMModelLayer::Category cat, QVector< int > oldOrder, QVector< int > newOrder, QUndoCommand parent=nullptr)

void	undo () override

void	redo () override

Detailed Description

Records a per-category object order change for undo/redo.

Stores the old permutation (or empty = "was default") and the new one. undo() calls clearObjectOrder when the old permutation was the default identity, otherwise restores the old permutation.

Constructor & Destructor Documentation

◆ ReorderObjectsCommand()

ReorderObjectsCommand::ReorderObjectsCommand	(	SWMMModelLayer *	layer,
		SWMMModelLayer::Category	cat,
		QVector< int >	oldOrder,
		QVector< int >	newOrder,
		QUndoCommand *	parent = `nullptr`
	)

Member Function Documentation

◆ redo()

void ReorderObjectsCommand::redo ( )

override

Here is the call graph for this function:

◆ undo()

void ReorderObjectsCommand::undo ( )