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Serenity Operating System
1/*
2 * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
3 * Copyright (c) 2022, the SerenityOS developers.
4 *
5 * SPDX-License-Identifier: BSD-2-Clause
6 */
7
8#include <LibGUI/Painter.h>
9#include <LibGUI/SeparatorWidget.h>
10#include <LibGfx/Palette.h>
11
12REGISTER_WIDGET(GUI, HorizontalSeparator)
13REGISTER_WIDGET(GUI, VerticalSeparator)
14
15constexpr int minimum_size = 8;
16
17namespace GUI {
18
19SeparatorWidget::SeparatorWidget(Gfx::Orientation orientation)
20 : m_orientation(orientation)
21{
22 set_preferred_size(SpecialDimension::Fit);
23}
24
25void SeparatorWidget::paint_event(PaintEvent& event)
26{
27 Painter painter(*this);
28 painter.add_clip_rect(event.rect());
29
30 if (m_orientation == Gfx::Orientation::Vertical) {
31 painter.translate(rect().center().x() - 1, 0);
32 painter.draw_line({ 0, 0 }, { 0, rect().bottom() }, palette().threed_shadow1());
33 painter.draw_line({ 1, 0 }, { 1, rect().bottom() }, palette().threed_highlight());
34 } else {
35 painter.translate(0, rect().center().y() - 1);
36 painter.draw_line({ 0, 0 }, { rect().right(), 0 }, palette().threed_shadow1());
37 painter.draw_line({ 0, 1 }, { rect().right(), 1 }, palette().threed_highlight());
38 }
39}
40
41Optional<UISize> SeparatorWidget::calculated_preferred_size() const
42{
43 if (m_orientation == Gfx::Orientation::Vertical)
44 return UISize { minimum_size, SpecialDimension::OpportunisticGrow };
45 return UISize { SpecialDimension::OpportunisticGrow, minimum_size };
46}
47
48Optional<UISize> SeparatorWidget::calculated_min_size() const
49{
50 if (m_orientation == Gfx::Orientation::Vertical)
51 return UISize { minimum_size, 0 };
52 return UISize { 0, minimum_size };
53}
54
55}