bool DrawPathTool::removeLastPointFromSelectedPath()
{
if (editingInProgress() || map()->getNumSelectedObjects() != 1)
{
return false;
}
Object* object = map()->getFirstSelectedObject();
if (object->getType() != Object::Path)
{
return false;
}
PathObject* path = object->asPath();
if (path->parts().size() != 1)
{
return false;
}
int points_on_path = 0;
int num_coords = path->getCoordinateCount();
for (int i = 0; i < num_coords && points_on_path < 3; ++i)
{
++points_on_path;
if (path->getCoordinate(i).isCurveStart())
{
i += 2; // Skip the control points.
}
}
if (points_on_path < 3)
{
// Too few points after deleting the last: delete the whole object.
map()->deleteSelectedObjects();
return true;
}
ReplaceObjectsUndoStep* undo_step = new ReplaceObjectsUndoStep(map());
Object* undo_duplicate = object->duplicate();
undo_duplicate->setMap(map());
undo_step->addObject(object, undo_duplicate);
map()->push(undo_step);
updateDirtyRect();
path->parts().front().setClosed(false);
path->deleteCoordinate(num_coords - 1, false);
path->update();
map()->setObjectsDirty();
map()->emitSelectionEdited();
return true;
}
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
}
}
