bool RepoFilterProxyModel::lessThan(const QModelIndex &left,
const QModelIndex &right) const
{
RepoTreeModel *tree_model = (RepoTreeModel *)(sourceModel());
QStandardItem *item_l = tree_model->itemFromIndex(left);
QStandardItem *item_r = tree_model->itemFromIndex(right);
/**
* When we have filter: sort category by matched repos count
* When we have no filter: sort category by category index order
*
*/
if (item_l->type() == REPO_CATEGORY_TYPE) {
// repo categories
RepoCategoryItem *cl = (RepoCategoryItem *)item_l;
RepoCategoryItem *cr = (RepoCategoryItem *)item_r;
if (has_filter_) {
// printf ("%s matched: %d, %s matched: %d\n",
// cl->name().toUtf8().data(), cl->matchedReposCount(),
// cr->name().toUtf8().data(), cr->matchedReposCount());
return cl->matchedReposCount() > cr->matchedReposCount();
} else {
int cat_l = cl->categoryIndex();
int cat_r = cr->categoryIndex();
if (cat_l == cat_r) {
return cl->name() < cr->name();
} else {
return cat_l < cat_r;
}
}
} else {
// repos
RepoItem *cl = (RepoItem *)item_l;
RepoItem *cr = (RepoItem *)item_r;
return cl->repo().mtime > cr->repo().mtime;
}
return false;
}
int RepoCategoryItem::matchedReposCount() const
{
if (isGroupsRoot()) {
// This item is the groups root level.
int i, n = rowCount(), sum = 0;
for (i = 0; i < n; i++) {
RepoCategoryItem *group = (RepoCategoryItem *)child(i);
sum += group->matchedReposCount();
}
return sum;
}
// A normal group item.
return matched_repos_ >= 0 ? matched_repos_ : rowCount();
}