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Serenity Operating System
1/*
2 * Copyright (c) 2020-2022, the SerenityOS developers.
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#pragma once
8
9#include <LibCodeComprehension/Types.h>
10#include <LibGUI/Forward.h>
11#include <LibGUI/Label.h>
12#include <LibGUI/TableView.h>
13#include <LibGUI/TextEditor.h>
14#include <LibGUI/Window.h>
15#include <LibIPC/Decoder.h>
16
17namespace GUI {
18
19class AutocompleteProvider {
20 AK_MAKE_NONCOPYABLE(AutocompleteProvider);
21 AK_MAKE_NONMOVABLE(AutocompleteProvider);
22
23public:
24 virtual ~AutocompleteProvider() = default;
25
26 virtual void provide_completions(Function<void(Vector<CodeComprehension::AutocompleteResultEntry>)>) = 0;
27
28 void attach(TextEditor& editor)
29 {
30 VERIFY(!m_editor);
31 m_editor = editor;
32 }
33 void detach() { m_editor.clear(); }
34
35protected:
36 AutocompleteProvider() = default;
37
38 WeakPtr<TextEditor> m_editor;
39};
40
41class AutocompleteBox final {
42public:
43 explicit AutocompleteBox(TextEditor&);
44 ~AutocompleteBox() = default;
45
46 void update_suggestions(Vector<CodeComprehension::AutocompleteResultEntry>&& suggestions);
47 bool is_visible() const;
48 void show(Gfx::IntPoint suggestion_box_location);
49 void close();
50
51 bool has_suggestions() { return m_suggestion_view->model()->row_count() > 0; }
52 void next_suggestion();
53 void previous_suggestion();
54 CodeComprehension::AutocompleteResultEntry::HideAutocompleteAfterApplying apply_suggestion();
55
56private:
57 WeakPtr<TextEditor> m_editor;
58 RefPtr<GUI::Window> m_popup_window;
59 RefPtr<GUI::TableView> m_suggestion_view;
60 RefPtr<GUI::Label> m_no_suggestions_view;
61};
62}