SHPImportDialog Class Reference

Detailed Description

Dialog for selecting which information should be loaded from a shape file.

Definition at line 27 of file SHPImportDialog.h.

#include <SHPImportDialog.h>

Inheritance diagram for SHPImportDialog:

Collaboration diagram for SHPImportDialog:

Signals
void	shpLoaded (QString)

Public Member Functions
	SHPImportDialog (std::string filename, GeoLib::GEOObjects &geo_objects, std::string const &gmsh_path, QDialog *parent=nullptr)
	Constructor.
	~SHPImportDialog () override

Public Attributes
QDialogButtonBox *	_buttonBox

Private Slots
void	accept () override
	Instructions if the OK-Button has been pressed.
void	reject () override
	Instructions if the Cancel-Button has been pressed.

Private Member Functions
void	setupDialog ()
	The buttons used in this dialog.

Private Attributes
QGridLayout *	_layout
QLabel *	_shpContentLabel
QLabel *	_nameLabel
QLineEdit *	_listName
QRadioButton *	_choice1
QRadioButton *	_choice2
std::string	_filename
short	_fileType
FileIO::SHPInterface *	_shpInterface
std::string const	_gmsh_path

Constructor & Destructor Documentation

SHPImportDialog()

SHPImportDialog::SHPImportDialog	(	std::string	filename,
		GeoLib::GEOObjects &	geo_objects,
		std::string const &	gmsh_path,
		QDialog *	parent = nullptr )

Constructor.

Definition at line 17 of file SHPImportDialog.cpp.

    : QDialog(parent),
      _buttonBox(nullptr),
      _layout(nullptr),
      _shpContentLabel(nullptr),
      _nameLabel(nullptr),
      _listName(new QLineEdit()),
      _choice1(nullptr),
      _choice2(nullptr),
      _filename(std::move(filename)),
      _fileType(0),
      _shpInterface(new FileIO::SHPInterface(geo_objects)),
      _gmsh_path(gmsh_path)
{
    setupDialog();
    show();
}

References _buttonBox, _choice1, _choice2, _filename, _fileType, _gmsh_path, _layout, _listName, _nameLabel, _shpContentLabel, _shpInterface, and setupDialog().

~SHPImportDialog()

SHPImportDialog::~SHPImportDialog ( )

override

Definition at line 38 of file SHPImportDialog.cpp.

{
    delete _shpInterface;
    delete _buttonBox;
    delete _listName;
    delete _choice1;
    delete _choice2;
    delete _shpContentLabel;
    delete _nameLabel;
    delete _layout;
}

References _buttonBox, _choice1, _choice2, _layout, _listName, _nameLabel, _shpContentLabel, and _shpInterface.

Member Function Documentation

accept

void SHPImportDialog::accept ( )

overrideprivateslot

Instructions if the OK-Button has been pressed.

Definition at line 143 of file SHPImportDialog.cpp.

{
    QString list_name(_listName->text());
    if (list_name.compare("") == 0)
    {
        OGSError::box("Please insert a name for the data in this file.");
        return;
    }
 
    if (_fileType == 1 && _choice1->isChecked())
    {
        _shpInterface->readSHPFile(_filename,
                                   FileIO::SHPInterface::OGSType::POINT,
                                   list_name.toStdString(), _gmsh_path);
    }
    if (_fileType == 1 && _choice2->isChecked())
    {
        _shpInterface->readSHPFile(_filename,
                                   FileIO::SHPInterface::OGSType::STATION,
                                   list_name.toStdString(), _gmsh_path);
    }
    if (_fileType == 2 && _choice1->isChecked())
    {
        _shpInterface->readSHPFile(_filename,
                                   FileIO::SHPInterface::OGSType::POLYLINE,
                                   list_name.toStdString(), _gmsh_path);
    }
    if (_fileType == 2 && _choice2->isChecked())
    {
        _shpInterface->readSHPFile(_filename,
                                   FileIO::SHPInterface::OGSType::POLYGON,
                                   list_name.toStdString(), _gmsh_path);
    }
    emit shpLoaded(list_name);
 
    this->done(QDialog::Accepted);
}

References _choice1, _choice2, _filename, _fileType, _gmsh_path, _listName, _shpInterface, OGSError::box(), FileIO::SHPInterface::POINT, FileIO::SHPInterface::POLYGON, FileIO::SHPInterface::POLYLINE, shpLoaded(), and FileIO::SHPInterface::STATION.

Referenced by setupDialog().

reject

void SHPImportDialog::reject ( )

overrideprivateslot

Instructions if the Cancel-Button has been pressed.

Definition at line 181 of file SHPImportDialog.cpp.

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

Referenced by setupDialog().

setupDialog()

void SHPImportDialog::setupDialog ( )

private

The buttons used in this dialog.

Constructs a dialog window based on the information found in the selected shape file

Definition at line 50 of file SHPImportDialog.cpp.

{
    _layout = new QGridLayout(this);
    int shpType = 0;
    int numberOfEntities = 0;
    QString type = "";
 
    setWindowTitle("Import SHP File");
 
    if (_shpInterface->readSHPInfo(_filename, shpType, numberOfEntities))
    {
        if ((shpType - 1) % 10 == 0)
        {
            type = "points";
        }
        if ((shpType - 3) % 10 == 0)
        {
            type = "polylines";
        }
        if ((shpType - 5) % 10 == 0)
        {
            type = "polygons";
        }
        if ((shpType - 8) % 10 == 0)
        {
            type = "multipoints";
        }
        if (shpType == 31)
        {
            type = "TIN elements";
        }
 
        _shpContentLabel =
            new QLabel("The selected file contains " +
                           QString::number(numberOfEntities) + " " + type,
                       this);
        _nameLabel = new QLabel("List Name: ", this);
 
        QFileInfo fi(QString::fromStdString(_filename));
        _listName->setText(fi.baseName());
 
        if ((shpType - 1) % 10 == 0 && shpType != 31)  // Points
        {
            _choice1 = new QRadioButton("Read as Geometry Points");
            _choice2 = new QRadioButton("Read as Station Points");
            _choice1->toggle();  // default choice
            _layout->addWidget(_shpContentLabel);
            _layout->addWidget(_choice1);
            _layout->addWidget(_choice2);
            _layout->addWidget(_nameLabel);
            _layout->addWidget(_listName);
            _fileType = 1;
        }
        else if ((shpType - 3) % 10 == 0 ||
                 (shpType - 5) % 10 == 0)  // Polylines
        {
            _choice1 = new QRadioButton("Read Polylines only");
            _choice2 = new QRadioButton("Read Polylines/Surfaces");
            if ((shpType - 3) % 10 == 0)
            {
                _choice2->setDisabled(true);  // disable polygon-choice if file
                                              // contains only polylines
            }
            _choice1->toggle();  // default choice
            _layout->addWidget(_shpContentLabel);
            _layout->addWidget(_choice1);
            _layout->addWidget(_choice2);
            _layout->addWidget(_nameLabel);
            _layout->addWidget(_listName);
            _fileType = 2;
        }
        else
        {
            _nameLabel->setText(
                "This element type is currently not supported.");
            _layout->addWidget(_shpContentLabel);
            _layout->addWidget(_nameLabel);
        }
 
        _buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok |
                                          QDialogButtonBox::Cancel);
        connect(_buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
        connect(_buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
        _layout->addWidget(_buttonBox);
 
        setLayout(_layout);
    }
    else
    {
        OGSError::box("Error reading shapefile!");
    }
}

References _buttonBox, _choice1, _choice2, _filename, _fileType, _layout, _listName, _nameLabel, _shpContentLabel, _shpInterface, accept(), OGSError::box(), and reject().

Referenced by SHPImportDialog().

shpLoaded

void SHPImportDialog::shpLoaded ( QString )

signal

Referenced by accept().

Member Data Documentation

_buttonBox

QDialogButtonBox* SHPImportDialog::_buttonBox

Definition at line 38 of file SHPImportDialog.h.

Referenced by SHPImportDialog(), ~SHPImportDialog(), and setupDialog().

_choice1

QRadioButton* SHPImportDialog::_choice1

private

Definition at line 48 of file SHPImportDialog.h.

Referenced by SHPImportDialog(), ~SHPImportDialog(), accept(), and setupDialog().

_choice2

QRadioButton * SHPImportDialog::_choice2

private

Definition at line 48 of file SHPImportDialog.h.

Referenced by SHPImportDialog(), ~SHPImportDialog(), accept(), and setupDialog().

_filename

std::string SHPImportDialog::_filename

private

Definition at line 49 of file SHPImportDialog.h.

Referenced by SHPImportDialog(), accept(), and setupDialog().

_fileType

short SHPImportDialog::_fileType

private

Definition at line 50 of file SHPImportDialog.h.

Referenced by SHPImportDialog(), accept(), and setupDialog().

_gmsh_path

std::string const SHPImportDialog::_gmsh_path

private

Definition at line 52 of file SHPImportDialog.h.

Referenced by SHPImportDialog(), and accept().

_layout

QGridLayout* SHPImportDialog::_layout

private

Definition at line 44 of file SHPImportDialog.h.

Referenced by SHPImportDialog(), ~SHPImportDialog(), and setupDialog().

_listName

QLineEdit* SHPImportDialog::_listName

private

Definition at line 47 of file SHPImportDialog.h.

Referenced by SHPImportDialog(), ~SHPImportDialog(), accept(), and setupDialog().

_nameLabel

QLabel* SHPImportDialog::_nameLabel

private

Definition at line 46 of file SHPImportDialog.h.

Referenced by SHPImportDialog(), ~SHPImportDialog(), and setupDialog().

_shpContentLabel

QLabel* SHPImportDialog::_shpContentLabel

private

Definition at line 45 of file SHPImportDialog.h.

Referenced by SHPImportDialog(), ~SHPImportDialog(), and setupDialog().

_shpInterface

FileIO::SHPInterface* SHPImportDialog::_shpInterface

private

Definition at line 51 of file SHPImportDialog.h.

Referenced by SHPImportDialog(), ~SHPImportDialog(), accept(), and setupDialog().

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

• SHPImportDialog.h
• SHPImportDialog.cpp