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Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#pragma once
28
29#include <LibGUI/Widget.h>
30
31namespace GUI {
32
33class ComboBox : public Widget {
34 C_OBJECT(ComboBox)
35public:
36 virtual ~ComboBox() override;
37
38 String text() const;
39 void set_text(const String&);
40
41 void open();
42 void close();
43 void select_all();
44
45 Model* model();
46 const Model* model() const;
47 void set_model(NonnullRefPtr<Model>);
48
49 bool only_allow_values_from_model() const { return m_only_allow_values_from_model; }
50 void set_only_allow_values_from_model(bool);
51
52 int model_column() const;
53 void set_model_column(int);
54
55 Function<void(const String&, const ModelIndex&)> on_change;
56 Function<void()> on_return_pressed;
57
58protected:
59 ComboBox();
60 virtual void resize_event(ResizeEvent&) override;
61
62private:
63 RefPtr<TextBox> m_editor;
64 RefPtr<Button> m_open_button;
65 RefPtr<Window> m_list_window;
66 RefPtr<ListView> m_list_view;
67 bool m_only_allow_values_from_model { false };
68};
69
70}