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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 <AK/String.h>
30#include <AK/Vector.h>
31#include <LibGUI/Frame.h>
32#include <LibGfx/TextAlignment.h>
33
34class TextWidget : public GUI::Frame {
35 C_OBJECT(TextWidget);
36
37public:
38 virtual ~TextWidget() override;
39
40 String text() const { return m_text; }
41 void set_text(const StringView&);
42
43 Gfx::TextAlignment text_alignment() const { return m_text_alignment; }
44 void set_text_alignment(Gfx::TextAlignment text_alignment) { m_text_alignment = text_alignment; }
45
46 bool should_wrap() const { return m_should_wrap; }
47 void set_should_wrap(bool should_wrap) { m_should_wrap = should_wrap; }
48
49 int line_height() const { return m_line_height; }
50 void set_line_height(int line_height) { m_line_height = line_height; }
51
52 void wrap_and_set_height();
53
54private:
55 explicit TextWidget(const StringView& text = {});
56
57 virtual void paint_event(GUI::PaintEvent&) override;
58 virtual void resize_event(GUI::ResizeEvent&) override;
59
60 String m_text;
61 Vector<String> m_lines;
62 Gfx::TextAlignment m_text_alignment { Gfx::TextAlignment::Center };
63 bool m_should_wrap { false };
64 int m_line_height { 0 };
65};