GNEChange_Children.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2025 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
// A network change used to modify sorting of hierarchical element children
/****************************************************************************/
#pragma once
#include <config.h>
 
#include "GNEChange.h"
 
// ===========================================================================
// class definitions
// ===========================================================================
class GNEChange_Children : public GNEChange {
    FXDECLARE_ABSTRACT(GNEChange_Children)
 
public:
    // @brief operation over child demand element
    enum Operation {
        MOVE_FRONT = 0, // Move element one position front
        MOVE_BACK = 1   // Move element one position back
    };

    GNEChange_Children(GNEDemandElement* demandElementParent, GNEDemandElement* demandElementChild, const Operation operation);

    ~GNEChange_Children();

    std::string undoName() const;

    std::string redoName() const;

    void undo();

    void redo();
 
private:
    GNEDemandElement* myParentDemandElement;

    GNEDemandElement* myChildDemandElement;
 
    // @brief Operation to be apply
    const Operation myOperation;

    const GNEHierarchicalContainerChildren<GNEDemandElement*> myOriginalChildElements;

    GNEHierarchicalContainerChildren<GNEDemandElement*> myEditedChildElements;
};