vectorexport.h

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#ifndef OPENSWMMVIS_IO_VECTOREXPORT_H
#define OPENSWMMVIS_IO_VECTOREXPORT_H
 
#include "feature/featuretypes.h"
 
#include <QPair>
#include <QPointF>
#include <QString>
#include <QStringList>
#include <QVariantList>
#include <QVector>
 
#include <functional>
 
namespace openswmmvis::io
{
 
enum class ExportGeometry { Point, LineString, Polygon };
 
struct ExportField {
    QString name;  
    QString label; 
    QString unit;  
    openswmmvis::feature::FieldType type = openswmmvis::feature::FieldType::Text;
    QVector<openswmmvis::feature::FieldChoice> choices;
 
    [[nodiscard]] QString description() const
    {
        return unit.isEmpty() ? label : QStringLiteral("%1 (%2)").arg(label, unit);
    }
};
 
struct ExportRow {
    QVector<QPointF> points;
    QVariantList values; 
};
 
struct ExportTable {
    QString name; 
    ExportGeometry geometry = ExportGeometry::Point;
    QVector<ExportField> fields;
    QVector<ExportRow> rows;
    QStringList skipped;
};
 
struct ExportOptions {
    QString driver; 
    QString destination;
    QString sourceSrsWkt; 
    QString targetSrsWkt;
};
 
struct ExportReport {
    QStringList files; 
    QVector<QPair<QString, QString>> layers;
    QStringList warnings; 
    QString error;        
};
 
using ExportProgress = std::function<bool(int done, int total, const QString &what)>;
 
bool exportVectorTables(const QVector<ExportTable> &tables, const ExportOptions &options,
                        const ExportProgress &progress, ExportReport *report);
 
struct VectorLayerSource {
    QString path;       
    QString layerName;  
    QString outputName; 
    QVector<qint64> fids;
};
 
bool exportVectorLayer(const VectorLayerSource &source, const ExportOptions &options,
                       const ExportProgress &progress, ExportReport *report);
 
bool exportRaster(const QString &sourcePath, const QString &destination,
                  const QString &targetSrsWkt, const ExportProgress &progress,
                  ExportReport *report);
 
[[nodiscard]] QString exportPathFor(const ExportOptions &options, const QString &tableName);
 
[[nodiscard]] QStringList shortFieldNames(const QStringList &names, int maxLen = 10);
 
} // namespace openswmmvis::io
 
#endif // OPENSWMMVIS_IO_VECTOREXPORT_H