jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2021, Cesar Torres <shortanemoia@protonmail.com>
3 * Copyright (c) 2022, the SerenityOS developers.
4 * Copyright (c) 2022, Nícolas F. R. A. Prado <n@nfraprado.net>
5 *
6 * SPDX-License-Identifier: BSD-2-Clause
7 */
8
9#include "AlbumCoverVisualizationWidget.h"
10#include <AK/LexicalPath.h>
11#include <LibCore/DeprecatedFile.h>
12#include <LibGUI/Painter.h>
13#include <LibGfx/Rect.h>
14
15AlbumCoverVisualizationWidget::AlbumCoverVisualizationWidget(Function<RefPtr<Gfx::Bitmap>()> get_file_cover_from_player)
16 : m_get_file_cover_from_player(move(get_file_cover_from_player))
17{
18}
19
20void AlbumCoverVisualizationWidget::paint_event(GUI::PaintEvent& event)
21{
22 Frame::paint_event(event);
23 GUI::Painter painter(*this);
24
25 auto const& cover = m_file_cover ? m_file_cover : m_album_cover;
26 if (cover) {
27 auto album_cover_rect = cover->rect();
28
29 auto height_ratio = frame_inner_rect().height() / (float)album_cover_rect.height();
30 auto width_ratio = frame_inner_rect().width() / (float)album_cover_rect.width();
31 auto scale = min(height_ratio, width_ratio);
32
33 Gfx::IntRect fitted_rect = { 0, 0, (int)(album_cover_rect.width() * scale), (int)(album_cover_rect.height() * scale) };
34 fitted_rect.center_within(frame_inner_rect());
35
36 painter.draw_scaled_bitmap(fitted_rect, *cover, cover->rect(), 1.0f);
37 } else {
38 if (!m_serenity_bg)
39 m_serenity_bg = Gfx::Bitmap::load_from_file("/res/wallpapers/sunset-retro.png"sv).release_value_but_fixme_should_propagate_errors();
40 painter.draw_scaled_bitmap(frame_inner_rect(), *m_serenity_bg, m_serenity_bg->rect(), 1.0f);
41 }
42}
43
44ErrorOr<NonnullRefPtr<Gfx::Bitmap>> AlbumCoverVisualizationWidget::get_album_cover(StringView const filename)
45{
46 auto directory = LexicalPath::dirname(filename);
47
48 static constexpr auto possible_cover_filenames = Array { "cover.png"sv, "cover.jpg"sv };
49 for (auto& it : possible_cover_filenames) {
50 LexicalPath cover_path = LexicalPath::join(directory, it);
51 if (Core::DeprecatedFile::exists(cover_path.string()))
52 return Gfx::Bitmap::load_from_file(cover_path.string());
53 }
54
55 return Error::from_string_literal("No cover file found");
56}
57
58void AlbumCoverVisualizationWidget::start_new_file(StringView filename)
59{
60 if (m_get_file_cover_from_player)
61 m_file_cover = m_get_file_cover_from_player();
62
63 if (m_file_cover)
64 return;
65
66 auto album_cover_or_error = get_album_cover(filename);
67 if (album_cover_or_error.is_error())
68 m_album_cover = nullptr;
69 else
70 m_album_cover = album_cover_or_error.value();
71}