GNEElementTree.cpp

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2024 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
/****************************************************************************/
// Frame for show hierarchical elements
/****************************************************************************/
#include <config.h>
 
#include <netedit/GNEApplicationWindow.h>
#include <netedit/GNENet.h>
#include <netedit/GNEUndoList.h>
#include <netedit/GNEViewNet.h>
#include <netedit/GNEViewParent.h>
#include <netedit/changes/GNEChange_Children.h>
#include <netedit/elements/data/GNEDataInterval.h>
#include <netedit/elements/network/GNEConnection.h>
#include <netedit/elements/network/GNECrossing.h>
#include <netedit/frames/common/GNEInspectorFrame.h>
#include <utils/foxtools/MFXMenuHeader.h>
#include <utils/gui/div/GUIDesigns.h>
#include <utils/gui/windows/GUIAppEnum.h>
 
#include "GNEElementTree.h"
 
 
// ===========================================================================
// FOX callback mapping
// ===========================================================================
 
FXDEFMAP(GNEElementTree) HierarchicalElementTreeMap[] = {
    FXMAPFUNC(SEL_COMMAND,              MID_GNE_CENTER,                     GNEElementTree::onCmdCenterItem),
    FXMAPFUNC(SEL_COMMAND,              MID_GNE_INSPECT,                    GNEElementTree::onCmdInspectItem),
    FXMAPFUNC(SEL_COMMAND,              MID_GNE_DELETE,                     GNEElementTree::onCmdDeleteItem),
    FXMAPFUNC(SEL_COMMAND,              MID_GNE_ACHIERARCHY_MOVEUP,         GNEElementTree::onCmdMoveItemUp),
    FXMAPFUNC(SEL_COMMAND,              MID_GNE_ACHIERARCHY_MOVEDOWN,       GNEElementTree::onCmdMoveItemDown),
    FXMAPFUNC(SEL_RIGHTBUTTONRELEASE,   MID_GNE_ACHIERARCHY_SHOWCHILDMENU,  GNEElementTree::onCmdShowChildMenu)
};
 
 
// Object implementation
FXIMPLEMENT(GNEElementTree,    MFXGroupBoxModule,     HierarchicalElementTreeMap,     ARRAYNUMBER(HierarchicalElementTreeMap))
 
 
// ===========================================================================
// method definitions
// ===========================================================================
 
GNEElementTree::GNEElementTree(GNEFrame* frameParent) :
    MFXGroupBoxModule(frameParent, TL("Hierarchy")),
    myFrameParent(frameParent),
    myHE(nullptr),
    myClickedAC(nullptr),
    myClickedJunction(nullptr),
    myClickedEdge(nullptr),
    myClickedLane(nullptr),
    myClickedCrossing(nullptr),
    myClickedConnection(nullptr),
    myClickedAdditional(nullptr),
    myClickedDemandElement(nullptr),
    myClickedDataSet(nullptr),
    myClickedDataInterval(nullptr),
    myClickedGenericData(nullptr) {
    // Create tree list with fixed height
    myTreeListDynamic = new MFXTreeListDynamic(getCollapsableFrame(), this, MID_GNE_ACHIERARCHY_SHOWCHILDMENU, GUIDesignTreeListFixedHeight);
    hide();
}
 
 
GNEElementTree::~GNEElementTree() {}
 
 
void
GNEElementTree::showHierarchicalElementTree(GNEAttributeCarrier* AC) {
    myHE = dynamic_cast<GNEHierarchicalElement*>(AC);
    // show GNEElementTree and refresh GNEElementTree
    if (myHE) {
        // refresh GNEElementTree
        refreshHierarchicalElementTree();
        // show myTreeListDynamic
        myTreeListDynamic->show();
        // show module
        show();
    }
}
 
 
void
GNEElementTree::hideHierarchicalElementTree() {
    // set all pointers null
    myHE = nullptr;
    myClickedAC = nullptr;
    myClickedJunction = nullptr;
    myClickedEdge = nullptr;
    myClickedLane = nullptr;
    myClickedCrossing = nullptr;
    myClickedConnection = nullptr;
    myClickedAdditional = nullptr;
    myClickedDemandElement = nullptr;
    myClickedDataSet = nullptr;
    myClickedDataInterval = nullptr;
    myClickedGenericData = nullptr;
    // hide myTreeListDynamic
    myTreeListDynamic->hide();
    // hide module
    hide();
}
 
 
void
GNEElementTree::refreshHierarchicalElementTree() {
    // clear items
    myTreeListDynamic->clearItems();
    myTreeItemToACMap.clear();
    myTreeItemsConnections.clear();
    // show children of myHE
    if (myHE) {
        showHierarchicalElementChildren(myHE, showAttributeCarrierParents());
    }
}
 
 
void
GNEElementTree::removeCurrentEditedAttributeCarrier(const GNEAttributeCarrier* AC) {
    // simply check if AC is the same of myHE
    if (AC == myHE) {
        myHE = nullptr;
    }
}
 
 
long
GNEElementTree::onCmdShowChildMenu(FXObject*, FXSelector, void* eventData) {
    // obtain event
    FXEvent* e = (FXEvent*)eventData;
    // obtain FXTreeItem in the given position
    FXTreeItem* item = myTreeListDynamic->getItemAt(e->win_x, e->win_y);
    // open Pop-up if FXTreeItem has a Attribute Carrier vinculated
    if (item && (myTreeItemsConnections.find(item) == myTreeItemsConnections.end())) {
        createPopUpMenu(e->root_x, e->root_y, myTreeItemToACMap[item]);
    }
    return 1;
}
 
 
long
GNEElementTree::onCmdCenterItem(FXObject*, FXSelector, void*) {
    // Center item
    if (myClickedJunction) {
        myFrameParent->getViewNet()->centerTo(myClickedJunction->getGlID(), true, -1);
    } else if (myClickedEdge) {
        myFrameParent->getViewNet()->centerTo(myClickedEdge->getGlID(), true, -1);
    } else if (myClickedLane) {
        myFrameParent->getViewNet()->centerTo(myClickedLane->getGlID(), true, -1);
    } else if (myClickedCrossing) {
        myFrameParent->getViewNet()->centerTo(myClickedCrossing->getGlID(), true, -1);
    } else if (myClickedConnection) {
        myFrameParent->getViewNet()->centerTo(myClickedConnection->getGlID(), true, -1);
    } else if (myClickedAdditional) {
        myFrameParent->getViewNet()->centerTo(myClickedAdditional->getGlID(), true, -1);
    } else if (myClickedDemandElement) {
        myFrameParent->getViewNet()->centerTo(myClickedDemandElement->getGlID(), true, -1);
    } else if (myClickedGenericData) {
        myFrameParent->getViewNet()->centerTo(myClickedGenericData->getGlID(), true, -1);
    }
    // update view after centering
    myFrameParent->getViewNet()->updateViewNet();
    return 1;
}
 
 
long
GNEElementTree::onCmdInspectItem(FXObject*, FXSelector, void*) {
    if ((myHE != nullptr) && (myClickedAC != nullptr)) {
        myFrameParent->getViewNet()->getViewParent()->getInspectorFrame()->inspectChild(myClickedAC, myHE);
    }
    return 1;
}
 
 
long
GNEElementTree::onCmdDeleteItem(FXObject*, FXSelector, void*) {
    // Remove Attribute Carrier
    if (myClickedJunction) {
        myFrameParent->getViewNet()->getNet()->deleteJunction(myClickedJunction, myFrameParent->getViewNet()->getUndoList());
    } else if (myClickedEdge) {
        myFrameParent->getViewNet()->getNet()->deleteEdge(myClickedEdge, myFrameParent->getViewNet()->getUndoList(), false);
    } else if (myClickedLane) {
        myFrameParent->getViewNet()->getNet()->deleteLane(myClickedLane, myFrameParent->getViewNet()->getUndoList(), false);
    } else if (myClickedCrossing) {
        myFrameParent->getViewNet()->getNet()->deleteCrossing(myClickedCrossing, myFrameParent->getViewNet()->getUndoList());
    } else if (myClickedConnection) {
        myFrameParent->getViewNet()->getNet()->deleteConnection(myClickedConnection, myFrameParent->getViewNet()->getUndoList());
    } else if (myClickedAdditional) {
        myFrameParent->getViewNet()->getNet()->deleteAdditional(myClickedAdditional, myFrameParent->getViewNet()->getUndoList());
    } else if (myClickedDemandElement) {
        // check that default VTypes aren't removed
        if ((myClickedDemandElement->getTagProperty().getTag() == SUMO_TAG_VTYPE) && (GNEAttributeCarrier::parse<bool>(myClickedDemandElement->getAttribute(GNE_ATTR_DEFAULT_VTYPE)))) {
            WRITE_WARNINGF(TL("Default Vehicle Type '%' cannot be removed"), myClickedDemandElement->getAttribute(SUMO_ATTR_ID));
            return 1;
        } else if (myClickedDemandElement->getTagProperty().isPlan()) {
            // we need to check if we're removing the last person plan of a person.
            auto planParent = myClickedDemandElement->getParentDemandElements().front();
            if (planParent->getChildDemandElements().size() == 1) {
                myFrameParent->getViewNet()->getNet()->deleteDemandElement(planParent, myFrameParent->getViewNet()->getUndoList());
            } else {
                myFrameParent->getViewNet()->getNet()->deleteDemandElement(myClickedDemandElement, myFrameParent->getViewNet()->getUndoList());
            }
        }
    } else if (myClickedDataSet) {
        myFrameParent->getViewNet()->getNet()->deleteDataSet(myClickedDataSet, myFrameParent->getViewNet()->getUndoList());
    } else if (myClickedDataInterval) {
        // check if we have to remove data Set
        if (myClickedDataInterval->getDataSetParent()->getDataIntervalChildren().size() == 1) {
            myFrameParent->getViewNet()->getNet()->deleteDataSet(myClickedDataInterval->getDataSetParent(), myFrameParent->getViewNet()->getUndoList());
        } else {
            myFrameParent->getViewNet()->getNet()->deleteDataInterval(myClickedDataInterval, myFrameParent->getViewNet()->getUndoList());
        }
    } else if (myClickedGenericData) {
        // check if we have to remove interval
        if (myClickedGenericData->getDataIntervalParent()->getGenericDataChildren().size() == 1) {
            // check if we have to remove data Set
            if (myClickedGenericData->getDataIntervalParent()->getDataSetParent()->getDataIntervalChildren().size() == 1) {
                myFrameParent->getViewNet()->getNet()->deleteDataSet(myClickedGenericData->getDataIntervalParent()->getDataSetParent(), myFrameParent->getViewNet()->getUndoList());
            } else {
                myFrameParent->getViewNet()->getNet()->deleteDataInterval(myClickedGenericData->getDataIntervalParent(), myFrameParent->getViewNet()->getUndoList());
            }
        } else {
            myFrameParent->getViewNet()->getNet()->deleteGenericData(myClickedGenericData, myFrameParent->getViewNet()->getUndoList());
        }
    }
    // refresh AC Hierarchy
    refreshHierarchicalElementTree();
    // check if inspector frame has to be shown again
    if (myFrameParent->getViewNet()->getInspectedAttributeCarriers().size() == 1) {
        if (myFrameParent->getViewNet()->getInspectedAttributeCarriers().front() != myClickedAC) {
            myFrameParent->getViewNet()->getViewParent()->getInspectorFrame()->inspectSingleElement(myFrameParent->getViewNet()->getInspectedAttributeCarriers().front());
        } else {
            // inspect a nullptr element to reset inspector frame
            myFrameParent->getViewNet()->getViewParent()->getInspectorFrame()->inspectSingleElement(nullptr);
        }
    }
    return 1;
}
 
 
long
GNEElementTree::onCmdMoveItemUp(FXObject*, FXSelector, void*) {
    // currently only children of demand elements can be moved
    if (myClickedDemandElement) {
        myFrameParent->getViewNet()->getUndoList()->begin(myClickedDemandElement, ("moving up " + myClickedDemandElement->getTagStr()).c_str());
        // move element one position back
        myFrameParent->getViewNet()->getUndoList()->add(new GNEChange_Children(myClickedDemandElement->getParentDemandElements().at(0), myClickedDemandElement,
                GNEChange_Children::Operation::MOVE_BACK), true);
        myFrameParent->getViewNet()->getUndoList()->end();
    }
    // refresh after moving child
    refreshHierarchicalElementTree();
    return 1;
}
 
 
long
GNEElementTree::onCmdMoveItemDown(FXObject*, FXSelector, void*) {
    // currently only children of demand elements can be moved
    if (myClickedDemandElement) {
        myFrameParent->getViewNet()->getUndoList()->begin(myClickedDemandElement, ("moving down " + myClickedDemandElement->getTagStr()).c_str());
        // move element one position front
        myFrameParent->getViewNet()->getUndoList()->add(new GNEChange_Children(myClickedDemandElement->getParentDemandElements().at(0), myClickedDemandElement,
                GNEChange_Children::Operation::MOVE_FRONT), true);
        myFrameParent->getViewNet()->getUndoList()->end();
    }
    // refresh after moving child
    refreshHierarchicalElementTree();
    return 1;
}
 
 
void
GNEElementTree::createPopUpMenu(int X, int Y, GNEAttributeCarrier* clickedAC) {
    // get attributeCarriers
    const auto& attributeCarriers = myFrameParent->getViewNet()->getNet()->getAttributeCarriers();
    // first check that AC exist
    if (clickedAC) {
        // set current clicked AC
        myClickedAC = clickedAC;
        // cast all elements
        myClickedJunction = attributeCarriers->retrieveJunction(clickedAC->getID(), false);
        myClickedEdge = attributeCarriers->retrieveEdge(clickedAC->getID(), false);
        myClickedLane = attributeCarriers->retrieveLane(clickedAC->getGUIGlObject(), false);
        myClickedCrossing = attributeCarriers->retrieveCrossing(clickedAC->getGUIGlObject(), false);
        myClickedConnection = attributeCarriers->retrieveConnection(clickedAC->getGUIGlObject(), false);
        myClickedAdditional = attributeCarriers->retrieveAdditional(clickedAC->getGUIGlObject(), false);
        myClickedDemandElement = attributeCarriers->retrieveDemandElement(clickedAC->getGUIGlObject(), false);
        myClickedDataSet = attributeCarriers->retrieveDataSet(clickedAC->getID(), false);
        myClickedDataInterval = attributeCarriers->retrieveDataInterval(clickedAC, false);
        myClickedGenericData = attributeCarriers->retrieveGenericData(clickedAC->getGUIGlObject(), false);
        // create FXMenuPane
        FXMenuPane* pane = new FXMenuPane(myTreeListDynamic->getFXWindow());
        // set item name and icon
        new MFXMenuHeader(pane, myFrameParent->getViewNet()->getViewParent()->getGUIMainWindow()->getBoldFont(), myClickedAC->getPopUpID().c_str(), myClickedAC->getACIcon());
        // insert separator
        new FXMenuSeparator(pane);
        // create center menu command
        FXMenuCommand* centerMenuCommand = GUIDesigns::buildFXMenuCommand(pane, TL("Center"), GUIIconSubSys::getIcon(GUIIcon::RECENTERVIEW), this, MID_GNE_CENTER);
        // disable Centering for Vehicle Types, data sets and data intervals
        if (myClickedAC->getTagProperty().isType() || (myClickedAC->getTagProperty().getTag() == SUMO_TAG_DATASET) ||
                (myClickedAC->getTagProperty().getTag() == SUMO_TAG_DATAINTERVAL)) {
            centerMenuCommand->disable();
        }
        // create inspect and delete menu commands
        FXMenuCommand* inspectMenuCommand = GUIDesigns::buildFXMenuCommand(pane, TL("Inspect"), GUIIconSubSys::getIcon(GUIIcon::MODEINSPECT), this, MID_GNE_INSPECT);
        FXMenuCommand* deleteMenuCommand = GUIDesigns::buildFXMenuCommand(pane, TL("Delete"), GUIIconSubSys::getIcon(GUIIcon::MODEDELETE), this, MID_GNE_DELETE);
        // check if inspect and delete menu commands has to be disabled
        if (GNEFrameAttributeModules::isSupermodeValid(myFrameParent->getViewNet(), myClickedAC) == false) {
            inspectMenuCommand->disable();
            deleteMenuCommand->disable();
        }
        // now check if given AC support manually moving of their item up and down (Currently only for certain demand elements)
        /* if (myClickedDemandElement && myClickedAC->getTagProperty().canBeSortedManually()) {
            // insert separator
            new FXMenuSeparator(pane);
            // create both moving menu commands
            FXMenuCommand* moveUpMenuCommand = GUIDesigns::buildFXMenuCommand(pane, "Move up", GUIIconSubSys::getIcon(GUIIcon::ARROW_UP), this, MID_GNE_ACHIERARCHY_MOVEUP);
            FXMenuCommand* moveDownMenuCommand = GUIDesigns::buildFXMenuCommand(pane, "Move down", GUIIconSubSys::getIcon(GUIIcon::ARROW_DOWN), this, MID_GNE_ACHIERARCHY_MOVEDOWN);
            // check if both commands has to be disabled
            if (myClickedDemandElement->getTagProperty().isPlanStopPerson()) {
                moveUpMenuCommand->setText(TL("Move up (Stops cannot be moved)"));
                moveDownMenuCommand->setText(TL("Move down (Stops cannot be moved)"));
                moveUpMenuCommand->disable();
                moveDownMenuCommand->disable();
            } else {
                // check if moveUpMenuCommand has to be disabled
                if (myClickedDemandElement->getParentDemandElements().front()->getChildDemandElements().front() == myClickedDemandElement) {
                    moveUpMenuCommand->setText(TL("Move up (It's already the first element)"));
                    moveUpMenuCommand->disable();
                } else if (myClickedDemandElement->getParentDemandElements().front()->getPreviousChildDemandElement(myClickedDemandElement)->getTagProperty().isPlanStopPerson()) {
                    moveUpMenuCommand->setText(TL("Move up (Previous element is a Stop)"));
                    moveUpMenuCommand->disable();
                }
                // check if moveDownMenuCommand has to be disabled
                if (myClickedDemandElement->getParentDemandElements().front()->getChildDemandElements().back() == myClickedDemandElement) {
                    moveDownMenuCommand->setText(TL("Move down (It's already the last element)"));
                    moveDownMenuCommand->disable();
                } else if (myClickedDemandElement->getParentDemandElements().front()->getNextChildDemandElement(myClickedDemandElement)->getTagProperty().isPlanStopPerson()) {
                    moveDownMenuCommand->setText(TL("Move down (Next element is a Stop)"));
                    moveDownMenuCommand->disable();
                }
            }
        } */
        // Center in the mouse position and create pane
        pane->setX(X);
        pane->setY(Y);
        pane->create();
        pane->show();
    } else {
        // set all clicked elements to null
        myClickedAC = nullptr;
        myClickedJunction = nullptr;
        myClickedEdge = nullptr;
        myClickedLane = nullptr;
        myClickedCrossing = nullptr;
        myClickedConnection = nullptr;
        myClickedAdditional = nullptr;
        myClickedDemandElement = nullptr;
        myClickedDataSet = nullptr;
        myClickedDataInterval = nullptr;
        myClickedGenericData = nullptr;
    }
}
 
 
FXTreeItem*
GNEElementTree::showAttributeCarrierParents() {
    // get attributeCarriers
    const auto& attributeCarriers = myFrameParent->getViewNet()->getNet()->getAttributeCarriers();
    // check tags
    if (myHE->getTagProperty().isNetworkElement()) {
        // check demand element type
        switch (myHE->getTagProperty().getTag()) {
            case SUMO_TAG_EDGE: {
                // obtain Edge
                GNEEdge* edge = attributeCarriers->retrieveEdge(myHE->getID(), false);
                if (edge) {
                    // insert Junctions of edge in tree (Parallel because an edge has always two Junctions)
                    FXTreeItem* junctionSourceItem = myTreeListDynamic->appendItem(nullptr, (edge->getFromJunction()->getHierarchyName() + TL(" origin")).c_str(), edge->getFromJunction()->getACIcon());
                    FXTreeItem* junctionDestinationItem = myTreeListDynamic->appendItem(nullptr, (edge->getFromJunction()->getHierarchyName() + TL(" destination")).c_str(), edge->getFromJunction()->getACIcon());
                    junctionDestinationItem->setExpanded(true);
                    // Save items in myTreeItemToACMap
                    myTreeItemToACMap[junctionSourceItem] = edge->getFromJunction();
                    myTreeItemToACMap[junctionDestinationItem] = edge->getToJunction();
                    // return junction destination Item
                    return junctionDestinationItem;
                } else {
                    return nullptr;
                }
            }
            case SUMO_TAG_LANE: {
                // obtain lane
                GNELane* lane = attributeCarriers->retrieveLane(myHE->getID(), false);
                if (lane) {
                    // obtain parent edge
                    GNEEdge* edge = attributeCarriers->retrieveEdge(lane->getParentEdge()->getID());
                    //insert Junctions of lane of edge in tree (Parallel because an edge has always two Junctions)
                    FXTreeItem* junctionSourceItem = myTreeListDynamic->appendItem(nullptr, (edge->getFromJunction()->getHierarchyName() + TL(" origin")).c_str(), edge->getFromJunction()->getACIcon());
                    FXTreeItem* junctionDestinationItem = myTreeListDynamic->appendItem(nullptr, (edge->getFromJunction()->getHierarchyName() + TL(" destination")).c_str(), edge->getFromJunction()->getACIcon());
                    junctionDestinationItem->setExpanded(true);
                    // Create edge item
                    FXTreeItem* edgeItem = myTreeListDynamic->appendItem(junctionDestinationItem, edge->getHierarchyName().c_str(), edge->getACIcon());
                    edgeItem->setExpanded(true);
                    // Save items in myTreeItemToACMap
                    myTreeItemToACMap[junctionSourceItem] = edge->getFromJunction();
                    myTreeItemToACMap[junctionDestinationItem] = edge->getToJunction();
                    myTreeItemToACMap[edgeItem] = edge;
                    // return edge item
                    return edgeItem;
                } else {
                    return nullptr;
                }
            }
            case SUMO_TAG_CROSSING: {
                // obtain crossing parent junction
                GNEJunction* junction = attributeCarriers->retrieveCrossing(myHE->getGUIGlObject())->getParentJunction();
                // create junction item
                FXTreeItem* junctionItem = myTreeListDynamic->appendItem(nullptr, junction->getHierarchyName().c_str(), junction->getACIcon());
                junctionItem->setExpanded(true);
                // Save items in myTreeItemToACMap
                myTreeItemToACMap[junctionItem] = junction;
                // return junction Item
                return junctionItem;
            }
            case SUMO_TAG_CONNECTION: {
                // obtain Connection
                GNEConnection* connection = attributeCarriers->retrieveConnection(myHE->getID(), false);
                if (connection) {
                    // create edge from item
                    FXTreeItem* edgeFromItem = myTreeListDynamic->appendItem(nullptr, connection->getEdgeFrom()->getHierarchyName().c_str(), connection->getEdgeFrom()->getACIcon());
                    edgeFromItem->setExpanded(true);
                    // create edge to item
                    FXTreeItem* edgeToItem = myTreeListDynamic->appendItem(nullptr, connection->getEdgeTo()->getHierarchyName().c_str(), connection->getEdgeTo()->getACIcon());
                    edgeToItem->setExpanded(true);
                    // create connection item
                    FXTreeItem* connectionItem = myTreeListDynamic->appendItem(edgeToItem, connection->getHierarchyName().c_str(), connection->getACIcon());
                    connectionItem->setExpanded(true);
                    // Save items in myTreeItemToACMap
                    myTreeItemToACMap[edgeFromItem] = connection->getEdgeFrom();
                    myTreeItemToACMap[edgeToItem] = connection->getEdgeTo();
                    myTreeItemToACMap[connectionItem] = connection;
                    // return connection item
                    return connectionItem;
                } else {
                    return nullptr;
                }
            }
            default:
                break;
        }
    } else if (myHE->getTagProperty().getTag() == GNE_TAG_POILANE) {
        // Obtain POILane
        const auto* POILane = myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->retrieveAdditional(myHE->getGUIGlObject());
        // obtain parent lane
        GNELane* lane = attributeCarriers->retrieveLane(POILane->getParentLanes().at(0)->getID());
        // obtain parent edge
        GNEEdge* edge = attributeCarriers->retrieveEdge(lane->getParentEdge()->getID());
        //insert Junctions of lane of edge in tree (Parallel because an edge has always two Junctions)
        FXTreeItem* junctionSourceItem = myTreeListDynamic->appendItem(nullptr, (edge->getFromJunction()->getHierarchyName() + TL(" origin")).c_str(), edge->getFromJunction()->getACIcon());
        FXTreeItem* junctionDestinationItem = myTreeListDynamic->appendItem(nullptr, (edge->getFromJunction()->getHierarchyName() + TL(" destination")).c_str(), edge->getFromJunction()->getACIcon());
        junctionDestinationItem->setExpanded(true);
        // Create edge item
        FXTreeItem* edgeItem = myTreeListDynamic->appendItem(junctionDestinationItem, edge->getHierarchyName().c_str(), edge->getACIcon());
        edgeItem->setExpanded(true);
        // Create lane item
        FXTreeItem* laneItem = myTreeListDynamic->appendItem(edgeItem, lane->getHierarchyName().c_str(), lane->getACIcon());
        laneItem->setExpanded(true);
        // Save items in myTreeItemToACMap
        myTreeItemToACMap[junctionSourceItem] = edge->getFromJunction();
        myTreeItemToACMap[junctionDestinationItem] = edge->getToJunction();
        myTreeItemToACMap[edgeItem] = edge;
        myTreeItemToACMap[laneItem] = lane;
        // return Lane item
        return laneItem;
    } else if (myHE->getTagProperty().isAdditionalElement()) {
        // Obtain Additional
        const GNEAdditional* additional = attributeCarriers->retrieveAdditional(myHE->getGUIGlObject());
        // declare auxiliary FXTreeItem, due a demand element can have multiple "roots"
        FXTreeItem* root = nullptr;
        // check if there is demand elements parents
        if (additional->getParentAdditionals().size() > 0) {
            // check if we have more than one edge
            if (additional->getParentAdditionals().size() > 1) {
                // insert first item
                addListItem(additional->getParentAdditionals().front());
                // insert "spacer"
                if (additional->getParentAdditionals().size() > 2) {
                    addListItem(nullptr, ("..." + toString((int)additional->getParentAdditionals().size() - 2) + TL(" additionals...")).c_str(), 0, false);
                }
            }
            // return last inserted item
            root = addListItem(additional->getParentAdditionals().back());
        }
        // check if there is parent demand elements
        if (additional->getParentDemandElements().size() > 0) {
            // check if we have more than one demand element
            if (additional->getParentDemandElements().size() > 1) {
                // insert first item
                addListItem(additional->getParentDemandElements().front());
                // insert "spacer"
                if (additional->getParentDemandElements().size() > 2) {
                    addListItem(nullptr, ("..." + toString((int)additional->getParentDemandElements().size() - 2) + TL(" demand elements...")).c_str(), 0, false);
                }
            }
            // return last inserted item
            root = addListItem(additional->getParentDemandElements().back());
        }
        // check if there is parent edges
        if (additional->getParentEdges().size() > 0) {
            // check if we have more than one edge
            if (additional->getParentEdges().size() > 1) {
                // insert first item
                addListItem(additional->getParentEdges().front());
                // insert "spacer"
                if (additional->getParentEdges().size() > 2) {
                    addListItem(nullptr, ("..." + toString((int)additional->getParentEdges().size() - 2) + TL(" edges...")).c_str(), 0, false);
                }
            }
            // return last inserted item
            root = addListItem(additional->getParentEdges().back());
        }
        // check if there is parent lanes
        if (additional->getParentLanes().size() > 0) {
            // check if we have more than one parent lane
            if (additional->getParentLanes().size() > 1) {
                // insert first item
                addListItem(additional->getParentLanes().front());
                // insert "spacer"
                if (additional->getParentLanes().size() > 2) {
                    addListItem(nullptr, ("..." + toString((int)additional->getParentLanes().size() - 2) + TL(" lanes...")).c_str(), 0, false);
                }
            }
            // return last inserted item
            root = addListItem(additional->getParentLanes().back());
        }
        // return last inserted list item
        return root;
    } else if (myHE->getTagProperty().isTAZElement()) {
        // Obtain TAZElement
        const GNEAdditional* TAZElement = myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->retrieveAdditional(myHE->getGUIGlObject());
        // declare auxiliary FXTreeItem, due a demand element can have multiple "roots"
        FXTreeItem* root = nullptr;
        // check if there is demand elements parents
        if (TAZElement->getParentAdditionals().size() > 0) {
            // check if we have more than one edge
            if (TAZElement->getParentAdditionals().size() > 1) {
                // insert first item
                addListItem(TAZElement->getParentAdditionals().front());
                // insert "spacer"
                if (TAZElement->getParentAdditionals().size() > 2) {
                    addListItem(nullptr, ("..." + toString((int)TAZElement->getParentAdditionals().size() - 2) + TL(" TAZElements...")).c_str(), 0, false);
                }
            }
            // return last inserted item
            root = addListItem(TAZElement->getParentAdditionals().back());
        }
        // check if there is parent demand elements
        if (TAZElement->getParentDemandElements().size() > 0) {
            // check if we have more than one demand element
            if (TAZElement->getParentDemandElements().size() > 1) {
                // insert first item
                addListItem(TAZElement->getParentDemandElements().front());
                // insert "spacer"
                if (TAZElement->getParentDemandElements().size() > 2) {
                    addListItem(nullptr, ("..." + toString((int)TAZElement->getParentDemandElements().size() - 2) + TL(" demand elements...")).c_str(), 0, false);
                }
            }
            // return last inserted item
            root = addListItem(TAZElement->getParentDemandElements().back());
        }
        // check if there is parent edges
        if (TAZElement->getParentEdges().size() > 0) {
            // check if we have more than one edge
            if (TAZElement->getParentEdges().size() > 1) {
                // insert first item
                addListItem(TAZElement->getParentEdges().front());
                // insert "spacer"
                if (TAZElement->getParentEdges().size() > 2) {
                    addListItem(nullptr, ("..." + toString((int)TAZElement->getParentEdges().size() - 2) + TL(" edges...")).c_str(), 0, false);
                }
            }
            // return last inserted item
            root = addListItem(TAZElement->getParentEdges().back());
        }
        // check if there is parent lanes
        if (TAZElement->getParentLanes().size() > 0) {
            // check if we have more than one parent lane
            if (TAZElement->getParentLanes().size() > 1) {
                // insert first item
                addListItem(TAZElement->getParentLanes().front());
                // insert "spacer"
                if (TAZElement->getParentLanes().size() > 2) {
                    addListItem(nullptr, ("..." + toString((int)TAZElement->getParentLanes().size() - 2) + TL(" lanes...")).c_str(), 0, false);
                }
            }
            // return last inserted item
            root = addListItem(TAZElement->getParentLanes().back());
        }
        // return last inserted list item
        return root;
    } else if (myHE->getTagProperty().isDemandElement()) {
        // Obtain DemandElement
        GNEDemandElement* demandElement = myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->retrieveDemandElement(myHE->getGUIGlObject());
        // declare auxiliar FXTreeItem, due a demand element can have multiple "roots"
        FXTreeItem* root = nullptr;
        // check if there are demand element parents
        if (demandElement->getParentAdditionals().size() > 0) {
            // check if we have more than one edge
            if (demandElement->getParentAdditionals().size() > 1) {
                // insert first item
                addListItem(demandElement->getParentAdditionals().front());
                // insert "spacer"
                if (demandElement->getParentAdditionals().size() > 2) {
                    addListItem(nullptr, ("..." + toString((int)demandElement->getParentAdditionals().size() - 2) + TL(" additionals...")).c_str(), 0, false);
                }
            }
            // return last inserted item
            root = addListItem(demandElement->getParentAdditionals().back());
        }
        // check if there is parent demand elements
        if (demandElement->getParentDemandElements().size() > 0) {
            // check if we have more than one demand element
            if (demandElement->getParentDemandElements().size() > 1) {
                // insert first item
                addListItem(demandElement->getParentDemandElements().front());
                // insert "spacer"
                if (demandElement->getParentDemandElements().size() > 2) {
                    addListItem(nullptr, ("..." + toString((int)demandElement->getParentDemandElements().size() - 2) + TL(" demand elements...")).c_str(), 0, false);
                }
            }
            // return last inserted item
            root = addListItem(demandElement->getParentDemandElements().back());
        }
        // check if there is parent edges
        if (demandElement->getParentEdges().size() > 0) {
            // check if we have more than one edge
            if (demandElement->getParentEdges().size() > 1) {
                // insert first item
                addListItem(demandElement->getParentEdges().front());
                // insert "spacer"
                if (demandElement->getParentEdges().size() > 2) {
                    addListItem(nullptr, ("..." + toString((int)demandElement->getParentEdges().size() - 2) + TL(" edges...")).c_str(), 0, false);
                }
            }
            // return last inserted item
            root = addListItem(demandElement->getParentEdges().back());
        }
        // check if there is parent lanes
        if (demandElement->getParentLanes().size() > 0) {
            // check if we have more than one parent lane
            if (demandElement->getParentLanes().size() > 1) {
                // insert first item
                addListItem(demandElement->getParentLanes().front());
                // insert "spacer"
                if (demandElement->getParentLanes().size() > 2) {
                    addListItem(nullptr, ("..." + toString((int)demandElement->getParentLanes().size() - 2) + TL(" lanes...")).c_str(), 0, false);
                }
            }
            // return last inserted item
            root = addListItem(demandElement->getParentLanes().back());
        }
        // return last inserted list item
        return root;
    } else if (myHE->getTagProperty().isDataElement()) {
        // check if is a GNEDataInterval or a GNEGenericData
        if (myHE->getTagProperty().getTag() == SUMO_TAG_DATASET) {
            return nullptr;
        } else if (myHE->getTagProperty().getTag() == SUMO_TAG_DATAINTERVAL) {
            return addListItem(myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->retrieveDataSet(myHE->getID()));
        } else {
            // Obtain DataElement
            GNEGenericData* dataElement = dynamic_cast<GNEGenericData*>(myHE);
            if (dataElement) {
                // declare auxiliary FXTreeItem, due a data element can have multiple "roots"
                FXTreeItem* root = nullptr;
                // set dataset
                addListItem(dataElement->getDataIntervalParent()->getDataSetParent());
                // set data interval
                addListItem(dataElement->getDataIntervalParent());
                // check if there is data elements parents
                if (dataElement->getParentAdditionals().size() > 0) {
                    // check if we have more than one edge
                    if (dataElement->getParentAdditionals().size() > 1) {
                        // insert first item
                        addListItem(dataElement->getParentAdditionals().front());
                        // insert "spacer"
                        if (dataElement->getParentAdditionals().size() > 2) {
                            addListItem(nullptr, ("..." + toString((int)dataElement->getParentAdditionals().size() - 2) + TL(" additionals...")).c_str(), 0, false);
                        }
                    }
                    // return last inserted item
                    root = addListItem(dataElement->getParentAdditionals().back());
                }
                // check if there is parent demand elements
                if (dataElement->getParentDemandElements().size() > 0) {
                    // check if we have more than one demand element
                    if (dataElement->getParentDemandElements().size() > 1) {
                        // insert first item
                        addListItem(dataElement->getParentDemandElements().front());
                        // insert "spacer"
                        if (dataElement->getParentDemandElements().size() > 2) {
                            addListItem(nullptr, ("..." + toString((int)dataElement->getParentDemandElements().size() - 2) + TL(" demand elements...")).c_str(), 0, false);
                        }
                    }
                    // return last inserted item
                    root = addListItem(dataElement->getParentDemandElements().back());
                }
                // check if there is parent edges
                if (dataElement->getParentEdges().size() > 0) {
                    // check if we have more than one edge
                    if (dataElement->getParentEdges().size() > 1) {
                        // insert first ege
                        if (dataElement->getTagProperty().getTag() == SUMO_TAG_EDGEREL) {
                            addListItem(dataElement->getParentEdges().front(), nullptr, "from ");
                        } else {
                            addListItem(dataElement->getParentEdges().front());
                        }
                        // insert "spacer"
                        if (dataElement->getParentEdges().size() > 2) {
                            addListItem(nullptr, ("..." + toString((int)dataElement->getParentEdges().size() - 2) + TL(" edges...")).c_str(), 0, false);
                        }
                    }
                    // insert last ege
                    if (dataElement->getTagProperty().getTag() == SUMO_TAG_EDGEREL) {
                        addListItem(dataElement->getParentEdges().back(), nullptr, "to ");
                    } else {
                        addListItem(dataElement->getParentEdges().back());
                    }
                }
                // check if there is parent lanes
                if (dataElement->getParentLanes().size() > 0) {
                    // check if we have more than one parent lane
                    if (dataElement->getParentLanes().size() > 1) {
                        // insert first item
                        addListItem(dataElement->getParentLanes().front());
                        // insert "spacer"
                        if (dataElement->getParentLanes().size() > 2) {
                            addListItem(nullptr, ("..." + toString((int)dataElement->getParentLanes().size() - 2) + TL(" lanes...")).c_str(), 0, false);
                        }
                    }
                    // return last inserted item
                    root = addListItem(dataElement->getParentLanes().back());
                }
                // return last inserted list item
                return root;
            }
        }
    }
    // there aren't parents
    return nullptr;
}
 
 
void
GNEElementTree::showHierarchicalElementChildren(GNEHierarchicalElement* HE, FXTreeItem* itemParent) {
    if (HE->getTagProperty().isNetworkElement()) {
        // Switch gl type of ac
        switch (HE->getTagProperty().getTag()) {
            case SUMO_TAG_JUNCTION: {
                // retrieve junction
                GNEJunction* junction = myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->retrieveJunction(HE->getID(), false);
                if (junction) {
                    // insert junction item
                    FXTreeItem* junctionItem = addListItem(HE, itemParent);
                    // insert edges
                    for (const auto& edge : junction->getChildEdges()) {
                        showHierarchicalElementChildren(edge, junctionItem);
                    }
                    // insert crossings
                    for (const auto& crossing : junction->getGNECrossings()) {
                        showHierarchicalElementChildren(crossing, junctionItem);
                    }
                }
                break;
            }
            case SUMO_TAG_EDGE: {
                // retrieve edge
                GNEEdge* edge = myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->retrieveEdge(HE->getID(), false);
                if (edge) {
                    // insert edge item
                    FXTreeItem* edgeItem = addListItem(HE, itemParent);
                    // insert lanes
                    for (const auto& lane : edge->getLanes()) {
                        showHierarchicalElementChildren(lane, edgeItem);
                    }
                    // insert child additional
                    for (const auto& additional : edge->getChildAdditionals()) {
                        showHierarchicalElementChildren(additional, edgeItem);
                    }
                    // insert child demand elements
                    for (const auto& demandElement : edge->getChildDemandElements()) {
                        showHierarchicalElementChildren(demandElement, edgeItem);
                    }
                    // insert child data elements
                    if (edge->getChildGenericDatas().size() > 0) {
                        // insert intermediate list item
                        FXTreeItem* dataElements = addListItem(edgeItem, TL("Data elements"), GUIIconSubSys::getIcon(GUIIcon::SUPERMODEDATA), false);
                        for (const auto& genericDatas : edge->getChildGenericDatas()) {
                            showHierarchicalElementChildren(genericDatas, dataElements);
                        }
                    }
                }
                break;
            }
            case SUMO_TAG_LANE: {
                // retrieve lane
                GNELane* lane = myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->retrieveLane(HE->getID(), false);
                if (lane) {
                    // insert lane item
                    FXTreeItem* laneItem = addListItem(HE, itemParent);
                    // insert child additional
                    for (const auto& additional : lane->getChildAdditionals()) {
                        showHierarchicalElementChildren(additional, laneItem);
                    }
                    // insert demand elements children
                    for (const auto& demandElement : lane->getChildDemandElements()) {
                        showHierarchicalElementChildren(demandElement, laneItem);
                    }
                    // insert incoming connections of lanes (by default isn't expanded)
                    if (lane->getGNEIncomingConnections().size() > 0) {
                        std::vector<GNEConnection*> incomingLaneConnections = lane->getGNEIncomingConnections();
                        // insert intermediate list item
                        FXTreeItem* incomingConnections = addListItem(laneItem, TL("Incomings"), incomingLaneConnections.front()->getACIcon(), false);
                        // insert incoming connections
                        for (const auto& connection : incomingLaneConnections) {
                            showHierarchicalElementChildren(connection, incomingConnections);
                        }
                    }
                    // insert outcoming connections of lanes (by default isn't expanded)
                    if (lane->getGNEOutcomingConnections().size() > 0) {
                        std::vector<GNEConnection*> outcomingLaneConnections = lane->getGNEOutcomingConnections();
                        // insert intermediate list item
                        FXTreeItem* outgoingConnections = addListItem(laneItem, TL("Outgoing"), outcomingLaneConnections.front()->getACIcon(), false);
                        // insert outcoming connections
                        for (const auto& connection : outcomingLaneConnections) {
                            showHierarchicalElementChildren(connection, outgoingConnections);
                        }
                    }
                }
                break;
            }
            case SUMO_TAG_CROSSING:
            case SUMO_TAG_CONNECTION: {
                // insert connection item
                addListItem(HE, itemParent);
                break;
            }
            default:
                break;
        }
    } else if (HE->getTagProperty().isAdditionalElement() || HE->getTagProperty().isDemandElement()) {
        // insert additional item
        FXTreeItem* treeItem = addListItem(HE, itemParent);
        // insert child edges
        for (const auto& edge : HE->getChildEdges()) {
            showHierarchicalElementChildren(edge, treeItem);
        }
        // insert child lanes
        for (const auto& lane : HE->getChildLanes()) {
            showHierarchicalElementChildren(lane, treeItem);
        }
        // insert additional symbols
        std::vector<GNEAdditional*> symbols;
        for (const auto& additional : HE->getChildAdditionals()) {
            if (additional->getTagProperty().isSymbol()) {
                symbols.push_back(additional);
            }
        }
        if (symbols.size() > 0) {
            // insert intermediate list item
            const auto additionalParent = symbols.front()->getParentAdditionals().front();
            const std::string symbolType = additionalParent->getTagProperty().hasAttribute(SUMO_ATTR_EDGES) ? TL("Edges") : TL("Lanes");
            GUIIcon symbolIcon = additionalParent->getTagProperty().hasAttribute(SUMO_ATTR_EDGES) ? GUIIcon::EDGE : GUIIcon::LANE;
            FXTreeItem* symbolListItem = addListItem(treeItem, symbolType, GUIIconSubSys::getIcon(symbolIcon), false);
            // insert symbols
            for (const auto& symbol : symbols) {
                showHierarchicalElementChildren(symbol, symbolListItem);
            }
        }
        // insert additional children
        for (const auto& additional : HE->getChildAdditionals()) {
            if (!additional->getTagProperty().isSymbol()) {
                showHierarchicalElementChildren(additional, treeItem);
            }
        }
        // insert child demand elements
        for (const auto& demandElement : HE->getChildDemandElements()) {
            showHierarchicalElementChildren(demandElement, treeItem);
        }
        // insert child data elements
        if (HE->getChildGenericDatas().size() > 0) {
            // insert intermediate list item
            FXTreeItem* dataElements = addListItem(treeItem, TL("Data elements"), GUIIconSubSys::getIcon(GUIIcon::SUPERMODEDATA), false);
            for (const auto& genericDatas : HE->getChildGenericDatas()) {
                showHierarchicalElementChildren(genericDatas, dataElements);
            }
        }
    } else if (HE->getTagProperty().isDataElement()) {
        // insert data item
        FXTreeItem* dataElementItem = addListItem(HE, itemParent);
        // insert intervals
        if (HE->getTagProperty().getTag() == SUMO_TAG_DATASET) {
            GNEDataSet* dataSet = myFrameParent->getViewNet()->getNet()->getAttributeCarriers()->retrieveDataSet(HE->getID());
            // iterate over intervals
            for (const auto& interval : dataSet->getDataIntervalChildren()) {
                showHierarchicalElementChildren(interval.second, dataElementItem);
            }
        } else if (HE->getTagProperty().getTag() == SUMO_TAG_DATAINTERVAL) {
            GNEDataInterval* dataInterval = dynamic_cast<GNEDataInterval*>(HE);
            // iterate over generic datas
            for (const auto& genericData : dataInterval->getGenericDataChildren()) {
                showHierarchicalElementChildren(genericData, dataElementItem);
            }
        }
    }
}
 
 
FXTreeItem*
GNEElementTree::addListItem(GNEAttributeCarrier* AC, FXTreeItem* itemParent, std::string prefix, std::string sufix) {
    // insert item in Tree list
    FXTreeItem* item = myTreeListDynamic->appendItem(itemParent, (prefix + AC->getHierarchyName() + sufix).c_str(), AC->getACIcon());
    // insert item in map
    myTreeItemToACMap[item] = AC;
    // by default item is expanded
    item->setExpanded(true);
    // return created FXTreeItem
    return item;
}
 
 
FXTreeItem*
GNEElementTree::addListItem(FXTreeItem* itemParent, const std::string& text, FXIcon* icon, bool expanded) {
    // insert item in Tree list
    FXTreeItem* item = myTreeListDynamic->appendItem(itemParent, text.c_str(), icon);
    // expand item depending of flag expanded
    item->setExpanded(expanded);
    // return created FXTreeItem
    return item;
}
 
/****************************************************************************/