Method removeItemsWithCache

kdevplatform/project/projectbuildsetmodel.cpp:180–210

}

void ProjectBuildSetModel::removeItemsWithCache( const QList<int>& itemIndices )
{
    /*
     * Removes the items with given indices from both the build set and the ordering cache.
     * List is given since removing many items together is more efficient than by one.
     * 
     * Indices in the list shall be sorted.
     */

    Q_D(ProjectBuildSetModel);

    QList<int> itemIndicesCopy = itemIndices;

    beginRemoveRows( QModelIndex(), itemIndices.first(), itemIndices.last() );
    for (QList<QStringList>::iterator cacheIterator = d->orderingCache.end() - 1;
         cacheIterator >= d->orderingCache.begin() && !itemIndicesCopy.isEmpty();) {

        int index = itemIndicesCopy.back();
        Q_ASSERT( index >= 0 && index < d->items.size() );
        if (*cacheIterator == d->items.at(index).itemPath()) {
            cacheIterator = d->orderingCache.erase(cacheIterator);
            d->items.removeAt(index);
            itemIndicesCopy.removeLast();
        }
        --cacheIterator;

    } // for
    endRemoveRows();

    Q_ASSERT( itemIndicesCopy.isEmpty() );
}

void ProjectBuildSetModel::insertItemWithCache( const BuildItem& item )
{