jcs.org
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 SpinBox : public Widget {
34 C_OBJECT(SpinBox)
35public:
36 virtual ~SpinBox() override;
37
38 int value() const { return m_value; }
39 void set_value(int);
40
41 int min() const { return m_min; }
42 int max() const { return m_max; }
43 void set_min(int min) { set_range(min, max()); }
44 void set_max(int max) { set_range(min(), max); }
45 void set_range(int min, int max);
46
47 Function<void(int value)> on_change;
48
49protected:
50 SpinBox();
51
52 virtual void keydown_event(KeyEvent&) override;
53 virtual void mousewheel_event(MouseEvent&) override;
54 virtual void resize_event(ResizeEvent&) override;
55
56private:
57 RefPtr<TextEditor> m_editor;
58 RefPtr<Button> m_increment_button;
59 RefPtr<Button> m_decrement_button;
60
61 int m_min { 0 };
62 int m_max { 100 };
63 int m_value { 0 };
64};
65
66}