GMSHPrefsDialog Class Reference

Detailed Description

A dialog window for setting preferences for GMSH.

Definition at line 30 of file GMSHPrefsDialog.h.

#include <GMSHPrefsDialog.h>

Inheritance diagram for GMSHPrefsDialog:

Collaboration diagram for GMSHPrefsDialog:

Signals
void	requestMeshing (std::vector< std::string > &, unsigned, double, double, double, bool)

Public Member Functions
	GMSHPrefsDialog (GeoLib::GEOObjects const &geoObjects, QDialog *parent=nullptr)
	~GMSHPrefsDialog () override

Private Slots
void	on_selectGeoButton_pressed ()
void	on_deselectGeoButton_pressed ()
void	on_radioAdaptive_toggled (bool isTrue)
void	accept () override
	Instructions if the OK-Button has been pressed. More...
void	reject () override
	Instructions if the Cancel-Button has been pressed. More...

Private Member Functions
std::vector< std::string >	getSelectedObjects (QStringList list)

Private Attributes
QStringListModel *	_allGeo
QStringListModel *	_selGeo

Constructor & Destructor Documentation

GMSHPrefsDialog()

GMSHPrefsDialog::GMSHPrefsDialog ( GeoLib::GEOObjects const &  geoObjects, QDialog *  parent = nullptr  )

explicit

Definition at line 28 of file GMSHPrefsDialog.cpp.

    : QDialog(parent),
      _allGeo(new QStringListModel),
      _selGeo(new QStringListModel)
{
    setupUi(this);
 
    // default parameters
    this->param1->setText("2");
    this->param2->setText("0.3");
    this->param3->setText("0.05");
    this->param4->setText("0");
 
    // object will be deleted by Qt
    auto* max_number_of_points_in_quadtree_leaf_validator(
        new StrictIntValidator(1, 1000, this->param1));
    param1->setValidator(max_number_of_points_in_quadtree_leaf_validator);
    // object will be deleted by Qt
    auto* mesh_density_scaling_pnts_validator(
        new StrictDoubleValidator(0, 1, 5, this->param2));
    param2->setValidator(mesh_density_scaling_pnts_validator);
    // object will be deleted by Qt#
    auto* mesh_density_scaling_stations_validator(
        new StrictDoubleValidator(0, 1, 5, this->param3));
    param3->setValidator(mesh_density_scaling_stations_validator);
 
    auto geoNames = geoObjects.getGeometryNames();
 
    // get station names
    std::vector<std::string> geo_station_names;
    geoObjects.getStationVectorNames(geo_station_names);
 
    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);
    this->radioAdaptive->toggle();  // default is adaptive meshing
    this->on_radioAdaptive_toggled(true);
}

References _allGeo, _selGeo, MathLib::LinAlg::copy(), GeoLib::GEOObjects::getGeometryNames(), GeoLib::GEOObjects::getStationVectorNames(), and on_radioAdaptive_toggled().

~GMSHPrefsDialog()

GMSHPrefsDialog::~GMSHPrefsDialog ( )

override

Definition at line 85 of file GMSHPrefsDialog.cpp.

{
    delete _allGeo;
    delete _selGeo;
}

References _allGeo, and _selGeo.

Member Function Documentation

accept

void GMSHPrefsDialog::accept ( )

overrideprivateslot

Instructions if the OK-Button has been pressed.

Definition at line 139 of file GMSHPrefsDialog.cpp.

{
    if (this->_selGeo->stringList().empty())
    {
        OGSError::box(
            "No geometry selected. Geometric data\n is necessary for mesh "
            "generation.");
        return;
    }
 
    std::vector<std::string> selectedObjects =
        this->getSelectedObjects(_selGeo->stringList());
    unsigned max_number_of_points_in_quadtree_leaf(10);
    double mesh_density_scaling_pnts(0.5);
    double mesh_density_scaling_stations(0.05);
    double val4(-1);
 
    if (this->radioAdaptive->isChecked())
    {
        double const min_scaling_factor(1e-10);
        max_number_of_points_in_quadtree_leaf =
            BaseLib::str2number<unsigned>(param1->text().toStdString());
        if (max_number_of_points_in_quadtree_leaf == 0)
        {
            max_number_of_points_in_quadtree_leaf = 10;
        }
        mesh_density_scaling_pnts = fabs(param2->text().toDouble());
        if (mesh_density_scaling_pnts < min_scaling_factor)
        {
            mesh_density_scaling_pnts = min_scaling_factor;
        }
        mesh_density_scaling_stations = param3->text().toDouble();
        if (mesh_density_scaling_stations < min_scaling_factor)
        {
            mesh_density_scaling_stations = min_scaling_factor;
        }
    }
    else
    {
        val4 = param4->text().toDouble();
    }
 
    bool delete_geo_file = this->geoFileDelete->isChecked();
    emit requestMeshing(selectedObjects,
                        max_number_of_points_in_quadtree_leaf,
                        mesh_density_scaling_pnts,
                        mesh_density_scaling_stations,
                        val4,
                        delete_geo_file);
    this->done(QDialog::Accepted);
}

References _selGeo, OGSError::box(), getSelectedObjects(), and requestMeshing().

getSelectedObjects()

std::vector< std::string > GMSHPrefsDialog::getSelectedObjects ( QStringList  list )

private

Definition at line 196 of file GMSHPrefsDialog.cpp.

{
    std::vector<std::string> indexList;
    std::transform(list.begin(), list.end(), std::back_inserter(indexList),
                   [](auto const& index) { return index.toStdString(); });
    return indexList;
}

Referenced by accept().

on_deselectGeoButton_pressed

void GMSHPrefsDialog::on_deselectGeoButton_pressed ( )

privateslot

Definition at line 106 of file GMSHPrefsDialog.cpp.

{
    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);
}

References _allGeo, and _selGeo.

on_radioAdaptive_toggled

void GMSHPrefsDialog::on_radioAdaptive_toggled ( bool  isTrue )

privateslot

Definition at line 121 of file GMSHPrefsDialog.cpp.

{
    if (isTrue)  // meshing set to adaptive
    {
        this->param1->setEnabled(true);
        this->param2->setEnabled(true);
        this->param3->setEnabled(true);
        this->param4->setEnabled(false);
    }
    else  // meshing set to homogeneous
    {
        this->param1->setEnabled(false);
        this->param2->setEnabled(false);
        this->param3->setEnabled(false);
        this->param4->setEnabled(true);
    }
}

Referenced by GMSHPrefsDialog().

on_selectGeoButton_pressed

void GMSHPrefsDialog::on_selectGeoButton_pressed ( )

privateslot

Definition at line 91 of file GMSHPrefsDialog.cpp.

{
    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);
}

References _allGeo, and _selGeo.

reject

void GMSHPrefsDialog::reject ( )

overrideprivateslot

Instructions if the Cancel-Button has been pressed.

Definition at line 191 of file GMSHPrefsDialog.cpp.

{
    this->done(QDialog::Rejected);
}

requestMeshing

void GMSHPrefsDialog::requestMeshing ( std::vector< std::string > &  , unsigned  , double  , double  , double  , bool    )

signal

Referenced by accept().

Member Data Documentation

_allGeo

QStringListModel* GMSHPrefsDialog::_allGeo

private

Definition at line 42 of file GMSHPrefsDialog.h.

Referenced by GMSHPrefsDialog(), ~GMSHPrefsDialog(), on_deselectGeoButton_pressed(), and on_selectGeoButton_pressed().

_selGeo

QStringListModel* GMSHPrefsDialog::_selGeo

private

Definition at line 43 of file GMSHPrefsDialog.h.

Referenced by GMSHPrefsDialog(), ~GMSHPrefsDialog(), accept(), on_deselectGeoButton_pressed(), and on_selectGeoButton_pressed().

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The documentation for this class was generated from the following files:

• Applications/DataExplorer/DataView/GMSHPrefsDialog.h
• Applications/DataExplorer/DataView/GMSHPrefsDialog.cpp