mirror of
				https://github.com/RGBCube/serenity
				synced 2025-10-31 22:02:44 +00:00 
			
		
		
		
	 e75d694974
			
		
	
	
		e75d694974
		
	
	
	
	
		
			
			The following commit will port MIME types to String. Traits<String> - used in Vector::contains_slow - can't compare String type with char*, so we need to use StringView instead.
		
			
				
	
	
		
			300 lines
		
	
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			300 lines
		
	
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | ||
|  * Copyright (c) 2021, Cesar Torres <shortanemoia@protonmail.com>
 | ||
|  * Copyright (c) 2021, the SerenityOS developers.
 | ||
|  *
 | ||
|  * SPDX-License-Identifier: BSD-2-Clause
 | ||
|  */
 | ||
| 
 | ||
| #include "SoundPlayerWidget.h"
 | ||
| #include "AlbumCoverVisualizationWidget.h"
 | ||
| #include "BarsVisualizationWidget.h"
 | ||
| #include "M3UParser.h"
 | ||
| #include "PlaybackManager.h"
 | ||
| #include "SampleWidget.h"
 | ||
| #include <AK/DeprecatedString.h>
 | ||
| #include <AK/LexicalPath.h>
 | ||
| #include <AK/NumberFormat.h>
 | ||
| #include <AK/SIMD.h>
 | ||
| #include <LibConfig/Client.h>
 | ||
| #include <LibGUI/Action.h>
 | ||
| #include <LibGUI/BoxLayout.h>
 | ||
| #include <LibGUI/Button.h>
 | ||
| #include <LibGUI/Label.h>
 | ||
| #include <LibGUI/MessageBox.h>
 | ||
| #include <LibGUI/Slider.h>
 | ||
| #include <LibGUI/Splitter.h>
 | ||
| #include <LibGUI/Toolbar.h>
 | ||
| #include <LibGUI/ToolbarContainer.h>
 | ||
| #include <LibGUI/Window.h>
 | ||
| #include <LibGfx/Bitmap.h>
 | ||
| 
 | ||
| SoundPlayerWidget::SoundPlayerWidget(GUI::Window& window, Audio::ConnectionToServer& connection, ImageDecoderClient::Client& image_decoder_client)
 | ||
|     : Player(connection)
 | ||
|     , m_window(window)
 | ||
|     , m_image_decoder_client(image_decoder_client)
 | ||
| {
 | ||
|     window.resize(455, 350);
 | ||
|     window.set_resizable(true);
 | ||
|     set_fill_with_background_color(true);
 | ||
| 
 | ||
|     set_layout<GUI::VerticalBoxLayout>();
 | ||
|     m_splitter = add<GUI::HorizontalSplitter>();
 | ||
|     m_player_view = m_splitter->add<GUI::Widget>();
 | ||
| 
 | ||
|     m_playlist_widget = PlaylistWidget::construct();
 | ||
|     m_playlist_widget->set_data_model(playlist().model());
 | ||
|     m_playlist_widget->set_preferred_width(150);
 | ||
| 
 | ||
|     m_player_view->set_layout<GUI::VerticalBoxLayout>();
 | ||
| 
 | ||
|     m_play_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/play.png"sv).release_value_but_fixme_should_propagate_errors();
 | ||
|     m_pause_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/pause.png"sv).release_value_but_fixme_should_propagate_errors();
 | ||
|     m_stop_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/stop.png"sv).release_value_but_fixme_should_propagate_errors();
 | ||
|     m_back_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/go-back.png"sv).release_value_but_fixme_should_propagate_errors();
 | ||
|     m_next_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/go-forward.png"sv).release_value_but_fixme_should_propagate_errors();
 | ||
|     m_volume_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/audio-volume-medium.png"sv).release_value_but_fixme_should_propagate_errors();
 | ||
|     m_muted_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/audio-volume-muted.png"sv).release_value_but_fixme_should_propagate_errors();
 | ||
| 
 | ||
|     auto visualization = Config::read_string("SoundPlayer"sv, "Preferences"sv, "Visualization"sv, "bars"sv);
 | ||
|     if (visualization == "samples") {
 | ||
|         m_visualization = m_player_view->add<SampleWidget>();
 | ||
|     } else if (visualization == "album_cover") {
 | ||
|         m_visualization = m_player_view->add<AlbumCoverVisualizationWidget>([this]() {
 | ||
|             return get_image_from_music_file();
 | ||
|         });
 | ||
|     } else {
 | ||
|         m_visualization = m_player_view->add<BarsVisualizationWidget>();
 | ||
|     }
 | ||
| 
 | ||
|     m_playback_progress_slider = m_player_view->add<GUI::HorizontalSlider>();
 | ||
|     m_playback_progress_slider->set_fixed_height(20);
 | ||
|     m_playback_progress_slider->set_jump_to_cursor(true);
 | ||
|     m_playback_progress_slider->set_min(0);
 | ||
|     m_playback_progress_slider->on_change = [&](int value) {
 | ||
|         if (!m_playback_progress_slider->knob_dragging())
 | ||
|             seek(value);
 | ||
|     };
 | ||
|     m_playback_progress_slider->on_drag_end = [&]() {
 | ||
|         seek(m_playback_progress_slider->value());
 | ||
|     };
 | ||
| 
 | ||
|     auto& toolbar_container = m_player_view->add<GUI::ToolbarContainer>();
 | ||
|     auto& menubar = toolbar_container.add<GUI::Toolbar>();
 | ||
| 
 | ||
|     m_play_action = GUI::Action::create("Play", { Key_Space }, m_play_icon, [&](auto&) {
 | ||
|         toggle_pause();
 | ||
|     });
 | ||
|     m_play_action->set_enabled(false);
 | ||
|     menubar.add_action(*m_play_action);
 | ||
| 
 | ||
|     m_stop_action = GUI::Action::create("Stop", { Key_S }, m_stop_icon, [&](auto&) {
 | ||
|         stop();
 | ||
|     });
 | ||
|     m_stop_action->set_enabled(false);
 | ||
|     menubar.add_action(*m_stop_action);
 | ||
| 
 | ||
|     menubar.add_separator();
 | ||
| 
 | ||
|     m_timestamp_label = menubar.add<GUI::Label>();
 | ||
|     m_timestamp_label->set_fixed_width(110);
 | ||
| 
 | ||
|     // Filler label
 | ||
|     menubar.add<GUI::Label>();
 | ||
| 
 | ||
|     m_back_action = GUI::Action::create("Back", m_back_icon, [&](auto&) {
 | ||
|         play_file_path(playlist().previous());
 | ||
|     });
 | ||
|     m_back_action->set_enabled(false);
 | ||
|     menubar.add_action(*m_back_action);
 | ||
| 
 | ||
|     m_next_action = GUI::Action::create("Next", m_next_icon, [&](auto&) {
 | ||
|         play_file_path(playlist().next());
 | ||
|     });
 | ||
|     m_next_action->set_enabled(false);
 | ||
|     menubar.add_action(*m_next_action);
 | ||
| 
 | ||
|     menubar.add_separator();
 | ||
| 
 | ||
|     m_mute_action = GUI::Action::create("Mute", { Key_M }, m_volume_icon, [&](auto&) {
 | ||
|         toggle_mute();
 | ||
|     });
 | ||
|     m_mute_action->set_enabled(true);
 | ||
|     menubar.add_action(*m_mute_action);
 | ||
| 
 | ||
|     m_volume_label = &menubar.add<GUI::Label>();
 | ||
|     m_volume_label->set_fixed_width(30);
 | ||
| 
 | ||
|     m_volume_slider = &menubar.add<GUI::HorizontalSlider>();
 | ||
|     m_volume_slider->set_fixed_width(95);
 | ||
|     m_volume_slider->set_min(0);
 | ||
|     m_volume_slider->set_max(150);
 | ||
|     m_volume_slider->set_value(100);
 | ||
| 
 | ||
|     m_volume_slider->on_change = [&](int value) {
 | ||
|         double volume = m_nonlinear_volume_slider ? (double)(value * value) / (100 * 100) : value / 100.;
 | ||
|         set_volume(volume);
 | ||
|     };
 | ||
| 
 | ||
|     set_nonlinear_volume_slider(false);
 | ||
| 
 | ||
|     done_initializing();
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::set_nonlinear_volume_slider(bool nonlinear)
 | ||
| {
 | ||
|     m_nonlinear_volume_slider = nonlinear;
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::drag_enter_event(GUI::DragEvent& event)
 | ||
| {
 | ||
|     auto const& mime_types = event.mime_types();
 | ||
|     if (mime_types.contains_slow("text/uri-list"sv))
 | ||
|         event.accept();
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::drop_event(GUI::DropEvent& event)
 | ||
| {
 | ||
|     event.accept();
 | ||
| 
 | ||
|     if (event.mime_data().has_urls()) {
 | ||
|         auto urls = event.mime_data().urls();
 | ||
|         if (urls.is_empty())
 | ||
|             return;
 | ||
|         window()->move_to_front();
 | ||
|         // FIXME: Add all paths from drop event to the playlist
 | ||
|         play_file_path(urls.first().serialize_path());
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::keydown_event(GUI::KeyEvent& event)
 | ||
| {
 | ||
|     if (event.key() == Key_Up)
 | ||
|         m_volume_slider->increase_slider_by_page_steps(1);
 | ||
| 
 | ||
|     if (event.key() == Key_Down)
 | ||
|         m_volume_slider->decrease_slider_by_page_steps(1);
 | ||
| 
 | ||
|     GUI::Widget::keydown_event(event);
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::set_playlist_visible(bool visible)
 | ||
| {
 | ||
|     if (!visible) {
 | ||
|         m_playlist_widget->remove_from_parent();
 | ||
|         m_player_view->set_max_width(window()->width());
 | ||
|     } else if (!m_playlist_widget->parent()) {
 | ||
|         m_player_view->parent_widget()->add_child(*m_playlist_widget);
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| RefPtr<Gfx::Bitmap> SoundPlayerWidget::get_image_from_music_file()
 | ||
| {
 | ||
|     auto const& pictures = this->pictures();
 | ||
|     if (pictures.is_empty())
 | ||
|         return {};
 | ||
| 
 | ||
|     // FIXME: We randomly select the first picture available for the track,
 | ||
|     //        We might want to hardcode or let the user set a preference.
 | ||
|     auto decoded_image_or_error = m_image_decoder_client.decode_image(pictures[0].data);
 | ||
|     if (!decoded_image_or_error.has_value())
 | ||
|         return {};
 | ||
| 
 | ||
|     auto const decoded_image = decoded_image_or_error.release_value();
 | ||
|     return decoded_image.frames[0].bitmap;
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::play_state_changed(Player::PlayState state)
 | ||
| {
 | ||
|     sync_previous_next_actions();
 | ||
| 
 | ||
|     m_play_action->set_enabled(state != PlayState::NoFileLoaded);
 | ||
|     m_play_action->set_icon(state == PlayState::Playing ? m_pause_icon : m_play_icon);
 | ||
|     m_play_action->set_text(state == PlayState::Playing ? "Pause"sv : "Play"sv);
 | ||
| 
 | ||
|     m_stop_action->set_enabled(state != PlayState::Stopped && state != PlayState::NoFileLoaded);
 | ||
| 
 | ||
|     m_playback_progress_slider->set_enabled(state != PlayState::NoFileLoaded);
 | ||
|     if (state == PlayState::Stopped) {
 | ||
|         m_playback_progress_slider->set_value(m_playback_progress_slider->min(), GUI::AllowCallback::No);
 | ||
|         m_visualization->reset_buffer();
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::loop_mode_changed(Player::LoopMode)
 | ||
| {
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::mute_changed(bool muted)
 | ||
| {
 | ||
|     m_mute_action->set_text(muted ? "Unmute"sv : "Mute"sv);
 | ||
|     m_mute_action->set_icon(muted ? m_muted_icon : m_volume_icon);
 | ||
|     m_volume_slider->set_enabled(!muted);
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::sync_previous_next_actions()
 | ||
| {
 | ||
|     m_back_action->set_enabled(playlist().size() > 1 && !playlist().shuffling());
 | ||
|     m_next_action->set_enabled(playlist().size() > 1);
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::shuffle_mode_changed(Player::ShuffleMode)
 | ||
| {
 | ||
|     sync_previous_next_actions();
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::time_elapsed(int seconds)
 | ||
| {
 | ||
|     m_timestamp_label->set_text(String::formatted("Elapsed: {}", human_readable_digital_time(seconds)).release_value_but_fixme_should_propagate_errors());
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::file_name_changed(StringView name)
 | ||
| {
 | ||
|     m_visualization->start_new_file(name);
 | ||
|     DeprecatedString title = name;
 | ||
|     if (playback_manager().loader()) {
 | ||
|         auto const& metadata = playback_manager().loader()->metadata();
 | ||
|         if (auto artists_or_error = metadata.all_artists(" / "_string);
 | ||
|             !artists_or_error.is_error() && artists_or_error.value().has_value() && metadata.title.has_value()) {
 | ||
|             title = DeprecatedString::formatted("{} – {}", metadata.title.value(), artists_or_error.release_value().release_value());
 | ||
|         } else if (metadata.title.has_value()) {
 | ||
|             title = metadata.title.value().to_deprecated_string();
 | ||
|         }
 | ||
|     }
 | ||
|     m_window.set_title(DeprecatedString::formatted("{} — Sound Player", title));
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::total_samples_changed(int total_samples)
 | ||
| {
 | ||
|     m_playback_progress_slider->set_max(total_samples);
 | ||
|     m_playback_progress_slider->set_page_step(total_samples / 10);
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::sound_buffer_played(FixedArray<Audio::Sample> const& buffer, int sample_rate, int samples_played)
 | ||
| {
 | ||
|     m_visualization->set_buffer(buffer);
 | ||
|     m_visualization->set_samplerate(sample_rate);
 | ||
|     // If the user is currently dragging the slider, don't interfere.
 | ||
|     if (!m_playback_progress_slider->knob_dragging())
 | ||
|         m_playback_progress_slider->set_value(samples_played, GUI::AllowCallback::No);
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::volume_changed(double volume)
 | ||
| {
 | ||
|     m_volume_label->set_text(String::formatted("{}%", static_cast<int>(volume * 100)).release_value_but_fixme_should_propagate_errors());
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::playlist_loaded(StringView path, bool loaded)
 | ||
| {
 | ||
|     if (!loaded) {
 | ||
|         GUI::MessageBox::show(&m_window, DeprecatedString::formatted("Could not load playlist at \"{}\".", path), "Error opening playlist"sv, GUI::MessageBox::Type::Error);
 | ||
|         return;
 | ||
|     }
 | ||
|     set_playlist_visible(true);
 | ||
|     play_file_path(playlist().next());
 | ||
| }
 | ||
| 
 | ||
| void SoundPlayerWidget::audio_load_error(StringView path, StringView error_string)
 | ||
| {
 | ||
|     GUI::MessageBox::show(&m_window, DeprecatedString::formatted("Failed to load audio file: {} ({})", path, error_string.is_null() ? "Unknown error"sv : error_string),
 | ||
|         "Filetype error"sv, GUI::MessageBox::Type::Error);
 | ||
| }
 |