Method setFirstFrontTemplate

src/core/map.cpp:1775–1794

void Map::setFirstFrontTemplate(int pos)
{
	if (getFirstFrontTemplate() == pos)
		return;
	
	auto first = begin(templates) + std::min(getNumTemplates(), pos);
	auto last  = begin(templates) + std::min(getNumTemplates(), getFirstFrontTemplate());
	if (getFirstFrontTemplate() < pos)
	{
		using std::swap;
		swap(first, last);
	}
	auto const old_pos = first_front_template;
	std::for_each(first, last, [](auto& templ) { templ->setTemplateAreaDirty(); });
	emit firstFrontTemplateAboutToBeChanged(old_pos, pos);
	first_front_template = pos;
	emit firstFrontTemplateChanged(old_pos, pos);
	std::for_each(first, last, [](auto& templ) { templ->setTemplateAreaDirty(); });
	setTemplatesDirty();
}

std::unique_ptr<Template> Map::setTemplate(int pos, std::unique_ptr<Template> temp)
{