mirror of
https://github.com/RGBCube/serenity
synced 2025-05-20 05:15:06 +00:00
9edaa033e5
Visualization widgets should only have to tell how many samples they need per frame and have a render method which receives all data relevant to draw the next frame.
59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
/*
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* Copyright (c) 2021, Cesar Torres <shortanemoia@protonmail.com>
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* Copyright (c) 2022, the SerenityOS developers.
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* Copyright (c) 2022, Nícolas F. R. A. Prado <n@nfraprado.net>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "AlbumCoverVisualizationWidget.h"
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#include <AK/LexicalPath.h>
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#include <LibCore/File.h>
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#include <LibGUI/Painter.h>
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#include <LibGfx/Rect.h>
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void AlbumCoverVisualizationWidget::paint_event(GUI::PaintEvent& event)
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{
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Frame::paint_event(event);
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GUI::Painter painter(*this);
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if (m_album_cover) {
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auto album_cover_rect = m_album_cover->rect();
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auto height_ratio = frame_inner_rect().height() / (float)album_cover_rect.height();
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auto width_ratio = frame_inner_rect().width() / (float)album_cover_rect.width();
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auto scale = min(height_ratio, width_ratio);
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Gfx::IntRect fitted_rect = { 0, 0, (int)(album_cover_rect.width() * scale), (int)(album_cover_rect.height() * scale) };
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fitted_rect.center_within(frame_inner_rect());
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painter.draw_scaled_bitmap(fitted_rect, *m_album_cover, m_album_cover->rect(), 1.0f);
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} else {
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if (!m_serenity_bg)
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m_serenity_bg = Gfx::Bitmap::try_load_from_file("/res/wallpapers/sunset-retro.png").release_value_but_fixme_should_propagate_errors();
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painter.draw_scaled_bitmap(frame_inner_rect(), *m_serenity_bg, m_serenity_bg->rect(), 1.0f);
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}
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}
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ErrorOr<NonnullRefPtr<Gfx::Bitmap>> AlbumCoverVisualizationWidget::get_album_cover(StringView const filename)
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{
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auto directory = LexicalPath::dirname(filename);
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static constexpr auto possible_cover_filenames = Array { "cover.png"sv, "cover.jpg"sv };
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for (auto& it : possible_cover_filenames) {
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LexicalPath cover_path = LexicalPath::join(directory, it);
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if (Core::File::exists(cover_path.string()))
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return Gfx::Bitmap::try_load_from_file(cover_path.string());
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}
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return Error::from_string_literal("No cover file found");
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}
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void AlbumCoverVisualizationWidget::start_new_file(StringView filename)
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{
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auto album_cover_or_error = get_album_cover(filename);
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if (album_cover_or_error.is_error())
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m_album_cover = nullptr;
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else
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m_album_cover = album_cover_or_error.value();
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}
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