mirror of
https://github.com/SerenityOS/serenity
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4b1c7533f5
This also sorts them to put better results first. Currently the fuzzy-match algorithm gets a little confused, but as that improves, so will this.
129 lines
4 KiB
C++
129 lines
4 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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* Copyright (c) 2024, Sam Atkins <atkinssj@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "Locator.h"
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#include "DeclarationsModel.h"
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#include "HackStudio.h"
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#include "Project.h"
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#include "ProjectDeclarations.h"
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#include <LibGUI/BoxLayout.h>
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#include <LibGUI/TableView.h>
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#include <LibGUI/TextBox.h>
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#include <LibGUI/Window.h>
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namespace HackStudio {
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Locator::Locator(Core::EventReceiver* parent)
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{
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set_layout<GUI::VerticalBoxLayout>();
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set_fixed_height(22);
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m_textbox = add<GUI::TextBox>();
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m_textbox->on_change = [this] {
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update_suggestions();
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};
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m_textbox->on_escape_pressed = [this] {
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m_popup_window->hide();
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m_textbox->set_focus(false);
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};
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m_textbox->on_up_pressed = [this] {
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GUI::ModelIndex new_index = m_suggestion_view->selection().first();
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if (new_index.is_valid())
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new_index = m_suggestion_view->model()->index(new_index.row() - 1);
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else
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new_index = m_suggestion_view->model()->index(0);
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if (m_suggestion_view->model()->is_within_range(new_index)) {
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m_suggestion_view->selection().set(new_index);
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m_suggestion_view->scroll_into_view(new_index, Orientation::Vertical);
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}
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};
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m_textbox->on_down_pressed = [this] {
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GUI::ModelIndex new_index = m_suggestion_view->selection().first();
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if (new_index.is_valid())
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new_index = m_suggestion_view->model()->index(new_index.row() + 1);
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else
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new_index = m_suggestion_view->model()->index(0);
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if (m_suggestion_view->model()->is_within_range(new_index)) {
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m_suggestion_view->selection().set(new_index);
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m_suggestion_view->scroll_into_view(new_index, Orientation::Vertical);
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}
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};
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m_textbox->on_return_pressed = [this] {
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auto selected_index = m_suggestion_view->selection().first();
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if (!selected_index.is_valid())
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return;
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open_suggestion(selected_index);
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};
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m_textbox->on_focusout = [&]() {
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close();
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};
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m_popup_window = GUI::Window::construct(parent);
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m_popup_window->set_window_type(GUI::WindowType::Autocomplete);
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m_popup_window->set_rect(0, 0, 500, 200);
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m_suggestion_view = m_popup_window->set_main_widget<GUI::TableView>();
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m_suggestion_view->set_column_headers_visible(false);
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m_suggestion_view->on_activation = [this](auto& index) {
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open_suggestion(index);
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};
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m_model = GUI::FilteringProxyModel::create(ProjectDeclarations::the().declarations_model(), GUI::FilteringProxyModel::FilteringOptions::SortByScore).release_value_but_fixme_should_propagate_errors();
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m_suggestion_view->set_model(m_model);
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}
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void Locator::open_suggestion(const GUI::ModelIndex& index)
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{
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auto original_index = m_model->map(index);
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auto suggestion = ProjectDeclarations::the().declarations_model().declarations()[original_index.row()];
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if (suggestion.is_filename()) {
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auto filename = suggestion.as_filename.value();
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open_file(filename);
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}
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if (suggestion.is_symbol_declaration()) {
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auto position = suggestion.as_symbol_declaration.value().position;
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open_file(position.file, position.line, position.column);
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}
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close();
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}
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void Locator::open()
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{
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m_textbox->set_focus(true);
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if (!m_textbox->text().is_empty()) {
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m_textbox->select_all();
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m_popup_window->show();
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}
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}
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void Locator::close()
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{
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m_popup_window->hide();
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m_textbox->set_focus(false);
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}
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void Locator::update_suggestions()
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{
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m_model->set_filter_term(m_textbox->text());
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if (m_model->row_count() == 0)
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m_suggestion_view->selection().clear();
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else
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m_suggestion_view->selection().set(m_suggestion_view->model()->index(0));
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m_popup_window->move_to(screen_relative_rect().top_left().translated(0, -m_popup_window->height()));
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m_popup_window->show();
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}
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}
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