MergeGeometriesDialog.cpp

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#include "MergeGeometriesDialog.h"
 
#include <QStringList>
#include <QStringListModel>
 
#include "Base/OGSError.h"
#include "GeoLib/GEOObjects.h"
 
MergeGeometriesDialog::MergeGeometriesDialog(GeoLib::GEOObjects& geoObjects,
                                             QDialog* parent)
    : QDialog(parent),
      _geo_objects(geoObjects),
      _allGeo(new QStringListModel),
      _selGeo(new QStringListModel)
{
    setupUi(this);
 
    auto const geoNames = _geo_objects.getGeometryNames();
 
    // get station names
    std::vector<std::string> geo_station_names;
    _geo_objects.getStationVectorNames(geo_station_names);
 
    // merge method does currently not merge stations, converter function needed
    // first
    // geoNames.reserve(geo_station_names.size());
    // std::copy(geo_station_names.begin(), geo_station_names.end(),
    // std::back_inserter(geoNames));
 
    std::size_t nGeoObjects(geoNames.size());
 
    QStringList list;
    for (unsigned i = 0; i < nGeoObjects; ++i)
    {
        list.append(QString::fromStdString(geoNames[i]));
    }
 
    if (list.empty())
    {
        this->selectGeoButton->setDisabled(true);
        this->deselectGeoButton->setDisabled(true);
        list.append("(No geometry available.)");
    }
    _allGeo->setStringList(list);
    this->allGeoView->setModel(_allGeo);
    this->selectedGeoView->setModel(_selGeo);
 
    std::string new_geo_name("MergedGeometry");
    _geo_objects.isUniquePointVecName(new_geo_name);
    this->newGeoNameEdit->setText(QString::fromStdString(new_geo_name));
}
 
MergeGeometriesDialog::~MergeGeometriesDialog()
{
    delete _allGeo;
    delete _selGeo;
}
 
void MergeGeometriesDialog::on_selectGeoButton_pressed()
{
    QModelIndexList selected =
        this->allGeoView->selectionModel()->selectedIndexes();
    QStringList list = _selGeo->stringList();
 
    for (auto& index : selected)
    {
        list.append(index.data().toString());
 
        _allGeo->removeRow(index.row());
    }
    _selGeo->setStringList(list);
}
 
void MergeGeometriesDialog::on_deselectGeoButton_pressed()
{
    QModelIndexList selected =
        this->selectedGeoView->selectionModel()->selectedIndexes();
    QStringList list = _allGeo->stringList();
 
    for (auto& index : selected)
    {
        list.append(index.data().toString());
 
        _selGeo->removeRow(index.row());
    }
    _allGeo->setStringList(list);
}
 
void MergeGeometriesDialog::accept()
{
    if (_selGeo->stringList().size() > 1)
    {
        this->done(QDialog::Accepted);
    }
    else
    {
        OGSError::box(
            "At least two geometries need\n to be selected for merging.");
    }
}
 
void MergeGeometriesDialog::reject()
{
    this->done(QDialog::Rejected);
}
 
std::vector<std::string> MergeGeometriesDialog::getSelectedGeometries() const
{
    std::vector<std::string> indexList;
    QStringList const& list(_selGeo->stringList());
    std::transform(list.begin(), list.end(), std::back_inserter(indexList),
                   [](auto const& index) { return index.toStdString(); });
    return indexList;
}
 
std::string MergeGeometriesDialog::getGeometryName() const
{
    return this->newGeoNameEdit->text().toStdString();
}