UndoStep* ReplaceObjectsUndoStep::undo()
{
int const part_index = getPartIndex();
ReplaceObjectsUndoStep* undo_step = new ReplaceObjectsUndoStep(map);
undo_step->setPartIndex(part_index);
MapPart* part = map->getPart(part_index);
std::size_t size = objects.size();
for (std::size_t i = 0; i < size; ++i)
{
undo_step->addObject(modified_objects[i], part->getObject(modified_objects[i]));
part->setObject(objects[i], modified_objects[i], false);
}
undone = true;
return undo_step;
}
UndoStep* SwitchDashesUndoStep::undo()
{
int const part_index = getPartIndex();
SwitchDashesUndoStep* undo_step = new SwitchDashesUndoStep(map);
undo_step->setPartIndex(part_index);
MapPart* part = map->getPart(part_index);
for (ObjectList::iterator it = modified_objects.begin(), end = modified_objects.end(); it != end; ++it)
{
PathObject* object = reinterpret_cast<PathObject*>(part->getObject(*it));
object->reverse();
object->update();
undo_step->addObject(*it);
}
return undo_step;
}
UndoStep* SwitchSymbolUndoStep::undo()
{
int const part_index = getPartIndex();
SwitchSymbolUndoStep* undo_step = new SwitchSymbolUndoStep(map);
undo_step->setPartIndex(part_index);
MapPart* part = map->getPart(part_index);
int size = (int)modified_objects.size();
for (int i = 0; i < size; ++i)
{
Object* object = part->getObject(modified_objects[i]);
undo_step->addObject(modified_objects[i], object->getSymbol());
bool ok = object->setSymbol(target_symbols[i], false);
Q_ASSERT(ok);
Q_UNUSED(ok);
}
return undo_step;
}
UndoStep* DeleteObjectsUndoStep::undo()
{
int const part_index = getPartIndex();
AddObjectsUndoStep* undo_step = new AddObjectsUndoStep(map);
undo_step->setPartIndex(part_index);
// Make sure to delete the objects in the right order so the other objects' indices stay valid
std::sort(modified_objects.begin(), modified_objects.end(), std::greater<int>());
MapPart* part = map->getPart(part_index);
int size = (int)modified_objects.size();
for (int i = 0; i < size; ++i)
{
undo_step->addObject(modified_objects[i], part->getObject(modified_objects[i]));
part->deleteObject(modified_objects[i], true);
}
return undo_step;
}
void Importer::doImport(bool load_symbols_only, const QString& map_path)
{
import(load_symbols_only);
// Object post processing:
// - make sure that there is no object without symbol
// - make sure that all area-only path objects are closed
// - make sure that there are no special points in wrong places (e.g. curve starts inside curves)
for (int p = 0; p < map->getNumParts(); ++p)
{
MapPart* part = map->getPart(p);
for (int o = 0; o < part->getNumObjects(); ++o)
{
Object* object = part->getObject(o);
if (object->getSymbol() == NULL)
{
addWarning(Importer::tr("Found an object without symbol."));
if (object->getType() == Object::Point)
object->setSymbol(map->getUndefinedPoint(), true);
else if (object->getType() == Object::Path)
object->setSymbol(map->getUndefinedLine(), true);
else
{
// There is no undefined symbol for this type of object, delete the object
part->deleteObject(o, false);
--o;
continue;
}
}
if (object->getType() == Object::Path)
{
PathObject* path = object->asPath();
Symbol::Type contained_types = path->getSymbol()->getContainedTypes();
if (contained_types & Symbol::Area && !(contained_types & Symbol::Line))
path->closeAllParts();
for (MapCoordVector::size_type i = 0; i < path->getCoordinateCount(); ++i)
{
if (path->getCoordinate(i).isCurveStart())
{
if (i+3 >= path->getCoordinateCount())
{
path->getCoordinate(i).setCurveStart(false);
continue;
}
if (path->getCoordinate(i + 1).isClosePoint() || path->getCoordinate(i + 1).isHolePoint() ||
path->getCoordinate(i + 2).isClosePoint() || path->getCoordinate(i + 2).isHolePoint())
{
path->getCoordinate(i).setCurveStart(false);
continue;
}
path->getCoordinate(i + 1).setCurveStart(false);
path->getCoordinate(i + 1).setDashPoint(false);
path->getCoordinate(i + 2).setCurveStart(false);
path->getCoordinate(i + 2).setDashPoint(false);
i += 2;
}
if (i > 0 && path->getCoordinate(i).isHolePoint())
{
if (path->getCoordinate(i-1).isHolePoint())
path->deleteCoordinate(i, false);
}
}
}
}
}
// Symbol post processing
for (int i = 0; i < map->getNumSymbols(); ++i)
{
if (!map->getSymbol(i)->loadFinished(map))
throw FileFormatException(Importer::tr("Error during symbol post-processing."));
}
// Template loading: try to find all template files
bool have_lost_template = false;
for (int i = 0; i < map->getNumTemplates(); ++i)
{
Template* temp = map->getTemplate(i);
bool loaded_from_template_dir = false;
temp->tryToFindAndReloadTemplateFile(map_path, &loaded_from_template_dir);
if (loaded_from_template_dir)
addWarning(Importer::tr("Template \"%1\" has been loaded from the map's directory instead of the relative location to the map file where it was previously.").arg(temp->getTemplateFilename()));
if (temp->getTemplateState() != Template::Loaded)
have_lost_template = true;
}
if (have_lost_template)
{
#if defined(Q_OS_ANDROID)
addWarning(tr("At least one template file could not be found."));
#else
addWarning(tr("At least one template file could not be found.") + " " +
tr("Click the red template name(s) in the Templates -> Template setup window to locate the template file name(s)."));
#endif
}
}
