GNEChange.cpp

/****************************************************************************/
// 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
/****************************************************************************/
/// @file    GNEChange.cpp
/// @author  Jakob Erdmann
/// @date    Mar 2011
///
// The reification of a netedit editing operation (see command pattern)
// inherits from FXCommand and is used to for undo/redo
/****************************************************************************/

#include "GNEChange.h"

// ===========================================================================
// FOX-declarations
// ===========================================================================

FXIMPLEMENT_ABSTRACT(GNEChange, FXObject, nullptr, 0)

// ===========================================================================
// member method definitions
// ===========================================================================

GNEChange::GNEChange(Supermode supermode, bool forward, const bool selectedElement) :
    mySupermode(supermode),
    myForward(forward),
    mySelectedElement(selectedElement),
    next(nullptr) {
}


GNEChange::GNEChange(Supermode supermode, GNEHierarchicalElement* hierarchicalElement, bool forward, const bool selectedElement) :
    mySupermode(supermode),
    myParents(hierarchicalElement->getParents()),
    myForward(forward),
    mySelectedElement(selectedElement),
    next(nullptr) {
    // if we're creating the element, clear hierarchical elements (because parent and children will be added in undo-redo)
    if (forward) {
        hierarchicalElement->clearParents();
    }
}


GNEChange::~GNEChange() {}


int
GNEChange::size() const {
    // by default, 1
    return 1;
}


Supermode
GNEChange::getSupermode() const {
    return mySupermode;
}


bool
GNEChange::canMerge() const {
    return false;
}


bool
GNEChange::mergeWith(GNEChange*) {
    return false;
}


GNEChange::GNEChange() :
    mySupermode(Supermode::NETWORK),
    myForward(false),
    mySelectedElement(false),
    next(nullptr) {
}

/****************************************************************************/