Method deleteResources

launcher/minecraft/mod/ModFolderModel.cpp:488–515

}

bool ModFolderModel::deleteResources(const QModelIndexList& indexes)
{
    auto deleteInvalid = [](QSet<Mod*>& mods) {
        for (auto it = mods.begin(); it != mods.end();) {
            auto mod = *it;
            // the QFileInfo::exists is used instead of mod->fileinfo().exists
            // because the later somehow caches that the file exists
            if (!mod || !QFileInfo::exists(mod->fileinfo().absoluteFilePath())) {
                it = mods.erase(it);
            } else {
                ++it;
            }
        }
    };
    auto rsp = ResourceFolderModel::deleteResources(indexes);
    for (auto mod : allMods()) {
        auto id = mod->mod_id();
        deleteInvalid(m_requiredBy[id]);
        deleteInvalid(m_requires[id]);
        if (mod->requiredByCount() != m_requiredBy[id].count() || mod->requiresCount() != m_requires[id].count()) {
            mod->setRequiredByCount(m_requiredBy[id].count());
            mod->setRequiresCount(m_requires[id].count());
            int row = m_resources_index[mod->internal_id()];
            emit dataChanged(index(row, RequiresColumn), index(row, RequiredByColumn));
        }
    }
    return rsp;
}