file.cpp

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#include "file.h"

File::File() {}

int File::splitPath(QString fileGlobalPath)
{
    if (fileGlobalPath.isEmpty()) {
        return 0;
    } else {
        QStringList splitter = fileGlobalPath.split(".");

        QString pathWithoutExtension = splitter.at(0); //Path +  fileName

        QStringList splitter2 = pathWithoutExtension.split("/");

        QString QSfileName = splitter2.at(splitter2.length() - 1);
        fileName << splitter2.at(splitter2.length() - 1);

        filePath << pathWithoutExtension.left(pathWithoutExtension.length() - QSfileName.length());

        fileExtension << splitter.at(1).toLower();
        return 1;
    }
}

int File::selectFilesToOpen(QString extensionFilter)
{
    if (extensionFilter.isEmpty()) {
        return 0;
    }
    QString path = QDir::homePath();
    QStringList files;

    //Return null is cancel buttom is pressed
    files = QFileDialog::getOpenFileNames(
        NULL,
        "Select one or more files to open",
        path,
        "Fichier ." + extensionFilter + " (*." + extensionFilter + ")");

    for (int i = 0; i < files.size(); ++i) {
        QString temp = files.at(i);
        splitPath(temp);
    }
    return 1;
}

int File::whereSave()
{
    QString filters("ShapeFile (*.shp);;Text files (*.csv *.txt);;All files (*.*)");
    QString defaultFilter("Text files (*.csv)");

    // UI Save File
    QString fileGlobalPath = QFileDialog::getSaveFileName(0, "Save file", QDir::currentPath(),
        filters, &defaultFilter);
    return 1;
}

int File::shp2csv(QString geometryType)
{
    if (geometryType.isEmpty() || (geometryType != "Point" && geometryType != "Polyline")) {
        return 0;
    } else {
        QString originPath;
        QString destinationPath;
        std::string gdalGeometryParam;

        if (geometryType == "Point") {
            gdalGeometryParam = "AS_YX";
        } else if (geometryType == "Polyline") {
            gdalGeometryParam = "AS_WKT";
        }

        for (int i = 0; i < filePath.size(); ++i) {
            QString tempFilePath = filePath.at(i);
            QString tempFileName = fileName.at(i);
            QString tempFileExtension = fileExtension.at(i);

            originPath = tempFilePath + tempFileName + "." + tempFileExtension;
            destinationPath = tempFilePath + tempFileName + "_L93.csv";

            std::string shpToCsv_command = "ogr2ogr -f CSV " + destinationPath.toStdString() + " " + originPath.toStdString() + " -t_srs EPSG:2154 -lco GEOMETRY=" + gdalGeometryParam;

            system(shpToCsv_command.c_str()); //shp wgs84 => csv Lambert 93

            fileName.replace(i, tempFileName + "_L93");
            fileExtension.replace(i, "csv");
        }
        return 1;
    }
}