FileListDialog.cpp

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#include "FileListDialog.h"
 
#include <QFileInfo>
#include <QFont>
#include <QLineEdit>
#include <QSettings>
 
#include "Applications/DataExplorer/Base/OGSError.h"
#include "BaseLib/StringTools.h"
 
FileListDialog::FileListDialog(FileType input, FileType output, QWidget* parent)
    : QDialog(parent),
      _output_dir(""),
      _input_file_type(input),
      _output_file_type(output)
{
    setupUi(this);
 
    if (_input_file_type == FileType::VTU && _output_file_type == FileType::MSH)
    {
        displayWarningLabel();
    }
 
    this->listView->setModel(&_allFiles);
}
 
FileListDialog::~FileListDialog() = default;
 
void FileListDialog::on_addButton_pressed()
{
    QSettings settings("UFZ", "OpenGeoSys-5");
    QFileDialog dlg(this);
    dlg.setDirectory(settings.value("lastOpenedOgsFileDirectory").toString());
    dlg.setFileMode(QFileDialog::ExistingFiles);
    dlg.setNameFilter(this->getFileTypeString(_input_file_type));
 
    if (dlg.exec())
    {
        QStringList const file_names = dlg.selectedFiles();
 
        if (file_names.empty())
        {
            return;
        }
 
        QStringList list = _allFiles.stringList();
        list.append(file_names);
        _allFiles.setStringList(list);
        QDir const dir = QDir(file_names[0]);
        settings.setValue("lastOpenedOgsFileDirectory", dir.absolutePath());
    }
}
 
void FileListDialog::on_removeButton_pressed()
{
    QModelIndexList selected =
        this->listView->selectionModel()->selectedIndexes();
    for (auto& item : selected)
    {
        this->_allFiles.removeRow(item.row());
    }
}
 
void FileListDialog::on_browseButton_pressed()
{
    QSettings const settings("UFZ", "OpenGeoSys-5");
    QFileInfo const fi(settings.value("lastOpenedOgsFileDirectory").toString());
    QString const dirName = QFileDialog::getExistingDirectory(
        this, "Save to", fi.absolutePath().append("/"));
    this->outputDirEdit->setText(dirName);
}
 
void FileListDialog::accept()
{
    if (_allFiles.stringList().empty())
    {
        OGSError::box("No files selected.");
        return;
    }
 
    _output_dir = this->outputDirEdit->text();
    if (!this->outputDirEdit->text().isEmpty() && QDir(_output_dir).exists())
    {
        this->done(QDialog::Accepted);
    }
    else
    {
        OGSError::box("Output directory not found.");
    }
}
 
void FileListDialog::reject()
{
    this->done(QDialog::Rejected);
}
 
QString FileListDialog::getFileTypeString(FileType file_type) const
{
    if (file_type == FileType::GML)
    {
        return "OpenGeoSys geometry files (*.gml)";
    }
    if (file_type == FileType::VTU)
    {
        return "OpenGeoSys mesh files (*.vtu)";
    }
    if (file_type == FileType::GLI)
    {
        return "GeoSys geometry files (*.gli)";
    }
    if (file_type == FileType::MSH)
    {
        return "GeoSys mesh files (*.msh)";
    }
    return "All files (*.*)";
}
 
void FileListDialog::displayWarningLabel() const
{
    this->warningLabel->setFixedWidth(300);
    this->warningLabel->setFixedHeight(40);
    QFont font = this->warningLabel->font();
    font.setPointSize(9);
    font.setBold(true);
    warningLabel->setFont(font);
    this->warningLabel->setStyleSheet("QLabel { color : red; }");
    this->warningLabel->setText(
        "Warning: all scalar information except<br />MaterialIDs will be "
        "lost!");
}