jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2022, MacDue <macdue@dueutil.tech>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#include "ThemePreviewWidget.h"
8#include <AK/Array.h>
9#include <LibGUI/Painter.h>
10#include <LibGfx/Painter.h>
11#include <LibGfx/StylePainter.h>
12
13namespace DisplaySettings {
14
15ThemePreviewWidget::ThemePreviewWidget(Gfx::Palette const& palette)
16 : GUI::AbstractThemePreview(palette)
17{
18 set_fixed_size(304, 201);
19}
20
21ErrorOr<void> ThemePreviewWidget::set_theme(DeprecatedString path)
22{
23 auto config_file = TRY(Core::File::open(path, Core::File::OpenMode::Read));
24 TRY(set_theme_from_file(path, move(config_file)));
25 return {};
26}
27
28void ThemePreviewWidget::paint_preview(GUI::PaintEvent&)
29{
30 GUI::Painter painter(*this);
31
32 auto active_window_rect = frame_inner_rect().shrunken(48, 100);
33 auto inactive_window_rect = active_window_rect.translated(-8, -32);
34 auto message_box = active_window_rect.shrunken(100, 60);
35
36 Array window_group {
37 Window { active_window_rect },
38 Window { inactive_window_rect },
39 Window { message_box }
40 };
41 center_window_group_within(window_group, frame_inner_rect());
42
43 paint_window("Inactive Window"sv, inactive_window_rect, Gfx::WindowTheme::WindowState::Inactive, inactive_window_icon());
44 paint_window("Active Window"sv, active_window_rect, Gfx::WindowTheme::WindowState::Active, active_window_icon());
45 paint_window("Alert"sv, message_box, Gfx::WindowTheme::WindowState::Highlighted, active_window_icon(), 1);
46
47 auto draw_centered_button = [&](auto window_rect, auto text, int button_width, int button_height) {
48 Gfx::IntRect button_rect { 0, 0, button_width, button_height };
49 button_rect.center_within(window_rect);
50 Gfx::StylePainter::paint_button(painter, button_rect, preview_palette(), Gfx::ButtonStyle::Normal, false, false, false, true, false, false);
51 painter.draw_text(button_rect, text, Gfx::TextAlignment::Center, preview_palette().color(foreground_role()), Gfx::TextElision::Right, Gfx::TextWrapping::DontWrap);
52 };
53
54 draw_centered_button(message_box, "Ok"sv, 32, 16);
55}
56
57}