int List::add(const std::string value)
{
*tail = ListElem(value);
tail->next = new ListElem();
tail = tail->next;
return 0;
}
void Options::handle(View* view, OptionSet set, int lastIndex) {
vector<ListElem> options;
options.emplace_back("Change settings:", ListElem::TITLE);
for (OptionId option : optionSets.at(set))
options.push_back(ListElem(names.at(option),
getValueString(option, getValue(option))).setTip(hints.at(option)));
options.emplace_back("Done");
auto index = view->chooseFromList("", options, lastIndex, getMenuType(set));
if (!index || (*index) == optionSets.at(set).size())
return;
OptionId option = optionSets.at(set)[*index];
changeValue(option, getValue(option), view);
handle(view, set, *index);
}
bool Options::handleOrExit(View* view, OptionSet set, int lastIndex) {
if (!optionSets.count(set))
return true;
vector<ListElem> options;
options.emplace_back("Change settings:", ListElem::TITLE);
for (OptionId option : optionSets.at(set))
options.push_back(ListElem(names.at(option),
getValueString(option, getValue(option))).setTip(hints.at(option)));
options.emplace_back("Done");
if (lastIndex == -1)
lastIndex = optionSets.at(set).size();
auto index = view->chooseFromList("", options, lastIndex, getMenuType(set));
if (!index)
return false;
else if (index && (*index) == optionSets.at(set).size())
return true;
OptionId option = optionSets.at(set)[*index];
changeValue(option, getValue(option), view);
return handleOrExit(view, set, *index);
}
vector<View::ListElem> View::getListElem(const vector<string>& v) {
function<ListElem(const string&)> fun = [](const string& s) -> ListElem { return ListElem(s); };
return transform2<ListElem>(v, fun);
}
