OgrFileFormat::OgrFileFormat()
: FileFormat(OgrFile, "OGR", ImportExport::tr("Geospatial vector data"), QString::null, ImportSupported)
{
for (const auto extension : GdalManager().supportedVectorExtensions())
addExtension(QString::fromLatin1(extension));
}
OgrFileImport::OgrFileImport(QIODevice* stream, Map* map, MapView* view, bool drawing_from_projected)
: Importer(stream, map, view)
, map_srs{ OSRNewSpatialReference(nullptr) }
, manager{ OGR_SM_Create(nullptr) }
, drawing_from_projected{ drawing_from_projected }
{
GdalManager().configure();
setOption(QLatin1String{ "Separate layers" }, QVariant{ false });
auto spec = QByteArray::fromRawData("WGS84", 6);
auto error = OSRSetWellKnownGeogCS(map_srs.get(), spec);
if (!map->getGeoreferencing().isLocal() && !error)
{
spec = map->getGeoreferencing().getProjectedCRSSpec().toLatin1();
error = OSRImportFromProj4(map_srs.get(), spec);
}
if (error)
{
addWarning(tr("Unable to setup \"%1\" SRS for GDAL: %2")
.arg(QString::fromLatin1(spec), QString::number(error)));
}
// Reasonable default?
// OGR feature style defaults
default_pen_color = new MapColor("Black", 0);
default_pen_color->setRgb({0.0, 0.0, 0.0});
default_pen_color->setCmykFromRgb();
map->addColor(default_pen_color, 0);
auto default_brush_color = new MapColor("Black 50%", 0);
default_brush_color->setRgb({0.5, 0.5, 0.5});
default_brush_color->setCmykFromRgb();
map->addColor(default_brush_color, 1);
default_point_symbol = new PointSymbol();
default_point_symbol->setName(tr("Point"));
default_point_symbol->setNumberComponent(0, 1);
default_point_symbol->setInnerColor(default_pen_color);
map->addSymbol(default_point_symbol, 0);
default_line_symbol = new LineSymbol();
default_line_symbol->setName(tr("Line"));
default_line_symbol->setNumberComponent(0, 2);
default_line_symbol->setColor(default_pen_color);
default_line_symbol->setLineWidth(0.1); // (0.1 mm, nearly cosmetic)
default_line_symbol->setCapStyle(LineSymbol::FlatCap);
default_line_symbol->setJoinStyle(LineSymbol::MiterJoin);
map->addSymbol(default_line_symbol, 1);
default_area_symbol = new AreaSymbol();
default_area_symbol->setName(tr("Area"));
default_area_symbol->setNumberComponent(0, 3);
default_area_symbol->setColor(default_brush_color);
map->addSymbol(default_area_symbol, 2);
default_text_symbol = new TextSymbol();
default_text_symbol->setName(tr("Text"));
default_text_symbol->setNumberComponent(0, 4);
default_text_symbol->setColor(default_pen_color);
map->addSymbol(default_text_symbol, 3);
}
const std::vector<QByteArray>& OgrTemplate::supportedExtensions()
{
return GdalManager().supportedVectorExtensions();
}
