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LibGUI: Allow FilteringProxyModel to optionally sort results by score

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When the `FilteringOptions::SortByScore` flag is set, filtered indices
are sorted by match score in descending order, meaning the most
relevant results should appear first.

The default behavior of FilteringProxyModel is unchanged.
This commit is contained in:
Tim Ledbetter 2023-04-26 17:23:08 +01:00 • committed by Andrew Kaster
parent a042c4e93d
commit 556c4ac358
15 changed files with 89 additions and 51 deletions
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15
Userland/Applications/Help/ManualModel.cpp
View file

@ -208,23 +208,26 @@ void ManualModel::update_section_node_on_toggle(const GUI::ModelIndex& index, bo
static_cast<Manual::SectionNode*>(node)->set_open(open);
}
TriState ManualModel::data_matches(const GUI::ModelIndex& index, const GUI::Variant& term) const
GUI::Model::MatchResult ManualModel::data_matches(const GUI::ModelIndex& index, const GUI::Variant& term) const
{
auto name = page_name(index);
if (!name.has_value())
return TriState::False;
return { TriState::False };
auto match_result = fuzzy_match(term.as_string(), name.value());
if (match_result.score > 0)
return TriState::True;
return { TriState::True, match_result.score };
auto path = page_path(index);
// NOTE: This is slightly inaccurate, as page_path can also fail due to OOM. We consider it acceptable to have a data mismatch in that case.
if (!path.has_value())
return TriState::False;
return { TriState::False };
auto view_result = page_view(path.release_value());
if (view_result.is_error() || view_result.value().is_empty())
return TriState::False;
return { TriState::False };
return view_result.value().contains(term.as_string(), CaseSensitivity::CaseInsensitive) ? TriState::True : TriState::False;
if (view_result.value().contains(term.as_string(), CaseSensitivity::CaseInsensitive))
return { TriState::True, 0 };
return { TriState::False };
}