void TemplateTrack::calculateLocalGeoreferencing()
{
LatLon proj_center = track.calcAveragePosition();
Georeferencing georef;
georef.setScaleDenominator(map->getScaleDenominator());
georef.setProjectedCRS(QString{}, QString::fromLatin1("+proj=ortho +datum=WGS84 +lat_0=%1 +lon_0=%2")
.arg(proj_center.latitude()).arg(proj_center.longitude()));
georef.setGeographicRefPoint(proj_center);
track.changeMapGeoreferencing(georef);
}
void SelectCRSDialog::updateWidgets()
{
Georeferencing georef;
auto spec = currentCRSSpec();
auto valid = spec.isEmpty() || georef.setProjectedCRS("", spec);
button_box->button(QDialogButtonBox::Ok)->setEnabled(valid);
if (valid)
status_label->setText(tr("valid"));
else
status_label->setText(QString("<b style=\"color:red\">") % georef.getErrorText() % "</b>");
}
void NativeFileImport::import(bool load_symbols_only)
{
addWarning(Importer::tr("This file uses an obsolete format. "
"Support for this format is to be removed from this program soon. "
"To be able to open the file in the future, save it again."));
MapCoord::boundsOffset().reset(true);
char buffer[4];
stream->read(buffer, 4); // read the magic
int version;
stream->read((char*)&version, sizeof(int));
if (version < 0)
{
addWarning(Importer::tr("Invalid file format version."));
}
else if (version < NativeFileFormat::least_supported_file_format_version)
{
throw FileFormatException(Importer::tr("Unsupported old file format version. Please use an older program version to load and update the file."));
}
else if (version > NativeFileFormat::current_file_format_version)
{
throw FileFormatException(Importer::tr("Unsupported new file format version. Some map features will not be loaded or saved by this version of the program. Consider updating."));
}
if (version <= 16)
{
Georeferencing georef;
stream->read((char*)&georef.scale_denominator, sizeof(int));
if (version >= 15)
loadString(stream, map->map_notes);
bool gps_projection_params_set; // obsolete
stream->read((char*)&gps_projection_params_set, sizeof(bool));
GPSProjectionParameters gps_projection_parameters; // obsolete
stream->read((char*)&gps_projection_parameters, sizeof(GPSProjectionParameters));
if (gps_projection_params_set)
{
LatLon ref_point = LatLon::fromRadiant(gps_projection_parameters.center_latitude, gps_projection_parameters.center_longitude);
georef.setGeographicRefPoint(ref_point);
}
*map->georeferencing = georef;
}
else if (version >= 17)
{
loadString(stream, map->map_notes);
Georeferencing georef;
stream->read((char*)&georef.scale_denominator, sizeof(int));
double value;
if (version >= 18)
{
stream->read((char*)&value, sizeof(double));
georef.declination = Georeferencing::roundDeclination(value);
}
stream->read((char*)&value, sizeof(double));
georef.grivation = Georeferencing::roundDeclination(value);
georef.grivation_error = value - georef.grivation;
double x,y;
stream->read((char*)&x, sizeof(double));
stream->read((char*)&y, sizeof(double));
georef.map_ref_point = MapCoord(x,y);
stream->read((char*)&x, sizeof(double));
stream->read((char*)&y, sizeof(double));
georef.projected_ref_point = QPointF(x,y);
loadString(stream, georef.projected_crs_id);
loadString(stream, georef.projected_crs_spec);
stream->read((char*)&y, sizeof(double));
stream->read((char*)&x, sizeof(double));
georef.geographic_ref_point = LatLon::fromRadiant(y, x);
QString geographic_crs_id, geographic_crs_spec;
loadString(stream, geographic_crs_id); // reserved for geographic crs id
loadString(stream, geographic_crs_spec); // reserved for full geographic crs specification
if (geographic_crs_spec != Georeferencing::geographic_crs_spec)
{
addWarning(
Importer::tr("The geographic coordinate reference system of the map was \"%1\". This CRS is not supported. Using \"%2\".").
arg(geographic_crs_spec).
arg(Georeferencing::geographic_crs_spec)
);
}
if (version <= 17)
georef.initDeclination();
// Correctly set georeferencing state
georef.setProjectedCRS(georef.projected_crs_id, georef.projected_crs_spec);
*map->georeferencing = georef;
}
if (version >= 24)
map->setGrid(MapGrid().load(stream, version));
map->renderable_options = Symbol::RenderNormal;
if (version >= 25)
{
bool area_hatching_enabled, baseline_view_enabled;
stream->read((char*)&area_hatching_enabled, sizeof(bool));
stream->read((char*)&baseline_view_enabled, sizeof(bool));
if (area_hatching_enabled)
map->renderable_options |= Symbol::RenderAreasHatched;
if (baseline_view_enabled)
map->renderable_options |= Symbol::RenderBaselines;
}
if (version >= 6)
{
bool print_params_set;
stream->read((char*)&print_params_set, sizeof(bool));
if (print_params_set)
{
MapPrinterConfig printer_config(*map);
stream->read((char*)&printer_config.page_format.orientation, sizeof(int));
stream->read((char*)&printer_config.page_format.paper_size, sizeof(int));
float resolution;
stream->read((char*)&resolution, sizeof(float));
printer_config.options.resolution = qRound(resolution);
stream->read((char*)&printer_config.options.show_templates, sizeof(bool));
if (version >= 24)
stream->read((char*)&printer_config.options.show_grid, sizeof(bool));
else
printer_config.options.show_grid = false;
stream->read((char*)&printer_config.center_print_area, sizeof(bool));
float print_area_left, print_area_top, print_area_width, print_area_height;
stream->read((char*)&print_area_left, sizeof(float));
stream->read((char*)&print_area_top, sizeof(float));
stream->read((char*)&print_area_width, sizeof(float));
stream->read((char*)&print_area_height, sizeof(float));
printer_config.print_area = QRectF(print_area_left, print_area_top, print_area_width, print_area_height);
if (version >= 26)
{
bool print_different_scale_enabled;
stream->read((char*)&print_different_scale_enabled, sizeof(bool));
stream->read((char*)&printer_config.options.scale, sizeof(int));
if (!print_different_scale_enabled)
printer_config.options.scale = map->getScaleDenominator();
}
map->setPrinterConfig(printer_config);
}
}
if (version >= 16)
{
stream->read((char*)&map->image_template_use_meters_per_pixel, sizeof(bool));
stream->read((char*)&map->image_template_meters_per_pixel, sizeof(double));
stream->read((char*)&map->image_template_dpi, sizeof(double));
stream->read((char*)&map->image_template_scale, sizeof(double));
}
// Load colors
int num_colors;
stream->read((char*)&num_colors, sizeof(int));
map->color_set->colors.resize(num_colors);
for (int i = 0; i < num_colors; ++i)
{
int priority;
stream->read((char*)&priority, sizeof(int));
MapColor* color = new MapColor(priority);
MapColorCmyk cmyk;
stream->read((char*)&cmyk.c, sizeof(float));
stream->read((char*)&cmyk.m, sizeof(float));
stream->read((char*)&cmyk.y, sizeof(float));
stream->read((char*)&cmyk.k, sizeof(float));
color->setCmyk(cmyk);
float opacity;
stream->read((char*)&opacity, sizeof(float));
color->setOpacity(opacity);
QString name;
loadString(stream, name);
color->setName(name);
map->color_set->colors[i] = color;
}
// Load symbols
int num_symbols;
stream->read((char*)&num_symbols, sizeof(int));
map->symbols.resize(num_symbols);
for (int i = 0; i < num_symbols; ++i)
{
QScopedValueRollback<MapCoord::BoundsOffset> offset { MapCoord::boundsOffset() };
MapCoord::boundsOffset().reset(false);
int symbol_type;
stream->read((char*)&symbol_type, sizeof(int));
Symbol* symbol = Symbol::getSymbolForType(static_cast<Symbol::Type>(symbol_type));
if (!symbol)
{
throw FileFormatException(Importer::tr("Error while loading a symbol with type %2.").arg(symbol_type));
}
if (!symbol->load(stream, version, map))
{
throw FileFormatException(Importer::tr("Error while loading a symbol."));
}
map->symbols[i] = symbol;
}
if (!load_symbols_only)
{
// Load templates
stream->read((char*)&map->first_front_template, sizeof(int));
int num_templates;
stream->read((char*)&num_templates, sizeof(int));
map->templates.resize(num_templates);
for (int i = 0; i < num_templates; ++i)
{
QString path;
loadString(stream, path);
auto temp = Template::templateForFile(path, map);
if (!temp)
temp.reset(new TemplateImage(path, map)); // fallback
if (version >= 27)
{
loadString(stream, path);
temp->setTemplateRelativePath(path);
}
temp->loadTemplateConfiguration(stream, version);
map->templates[i] = temp.release();
}
if (version >= 28)
{
int num_closed_templates;
stream->read((char*)&num_closed_templates, sizeof(int));
map->closed_templates.resize(num_closed_templates);
for (int i = 0; i < num_closed_templates; ++i)
{
QString path;
loadString(stream, path);
auto temp = Template::templateForFile(path, map);
if (!temp)
temp.reset(new TemplateImage(path, map)); // fallback
loadString(stream, path);
temp->setTemplateRelativePath(path);
temp->loadTemplateConfiguration(stream, version);
map->closed_templates[i] = temp.release();
}
}
// Restore widgets and views
if (view)
{
view->load(stream, version);
}
else
{
MapView tmp{ map };
tmp.load(stream, version);
}
// Load undo steps
if (version >= 7)
{
if (!map->undoManager().load(stream, version))
{
throw FileFormatException(Importer::tr("Error while loading undo steps."));
}
}
// Load parts
stream->read((char*)&map->current_part_index, sizeof(int));
int num_parts;
if (stream->read((char*)&num_parts, sizeof(int)) < (int)sizeof(int))
{
throw FileFormatException(Importer::tr("Error while reading map part count."));
}
delete map->parts[0];
map->parts.resize(num_parts);
for (int i = 0; i < num_parts; ++i)
{
MapPart* part = new MapPart({}, map);
if (!part->load(stream, version, map))
{
throw FileFormatException(Importer::tr("Error while loading map part %2.").arg(i+1));
}
map->parts[i] = part;
}
}
emit map->currentMapPartIndexChanged(map->current_part_index);
emit map->currentMapPartChanged(map->getPart(map->current_part_index));
}