use iced::Color;
use maolan_engine as engine;
use std::{sync::LazyLock, time::Duration};
pub const APP_BACKGROUND_COLOR: Color = Color::from_rgb8(23, 31, 48);
pub mod gui {
use super::Duration;
pub const MIN_CLIP_WIDTH_PX: f32 = 12.0;
pub const PREF_DEVICE_AUTO_ID: &str = "__auto__";
pub const METER_DIRTY_EPSILON_DB: f32 = 0.5;
pub const METER_QUANTIZE_STEP_DB: f32 = 1.0;
pub const AUTOSAVE_SNAPSHOT_INTERVAL: Duration = Duration::from_secs(60);
}
pub mod audio_defaults {
pub use crate::audio_defaults::*;
}
pub mod workspace {
use super::Color;
pub const MIN_TIMELINE_BARS: f32 = 256.0;
pub const PLAYHEAD_WIDTH_PX: f32 = 1.0;
pub const TIMELINE_LEFT_INSET_PX: f32 = 0.0;
pub const RULER_HEIGHT: f32 = 28.0;
pub const BEATS_PER_BAR: usize = 4;
pub const MIN_TICK_SPACING_PX: f32 = 8.0;
pub const MIN_LABEL_SPACING_PX: f32 = 64.0;
pub const TEMPO_HEIGHT: f32 = 56.0;
pub const TEMPO_HIT_HEIGHT: f32 = 14.0;
pub const TIME_SIG_HIT_X_SPLIT: f32 = 36.0;
pub const LEFT_HIT_WIDTH: f32 = 84.0;
pub const CONTEXT_MENU_WIDTH: f32 = 132.0;
pub const CONTEXT_MENU_ITEM_HEIGHT: f32 = 16.0;
pub const AUDIO_CLIP_SELECTED_BASE: Color = Color::from_rgb8(96, 126, 186);
pub const MIDI_CLIP_SELECTED_BASE: Color = Color::from_rgb8(84, 133, 72);
pub const MIDI_CLIP_BORDER: Color = Color::from_rgb8(148, 215, 118);
}
pub mod ui_timing {
use super::Duration;
pub const DOUBLE_CLICK: Duration = Duration::from_millis(350);
pub const PLAYHEAD_UPDATE_INTERVAL: Duration = Duration::from_millis(50);
pub const RECORDING_PREVIEW_UPDATE_INTERVAL: Duration = Duration::from_secs(1);
pub const RECORDING_PREVIEW_PEAKS_UPDATE_INTERVAL: Duration = Duration::from_secs(2);
}
pub mod platform_caps {
pub const HAS_SEPARATE_AUDIO_INPUT_DEVICE: bool = cfg!(any(
target_os = "linux",
target_os = "freebsd",
target_os = "openbsd"
));
pub const REQUIRE_SAMPLE_RATES_FOR_HW_READY: bool = cfg!(any(
target_os = "linux",
target_os = "freebsd",
target_os = "openbsd"
));
pub const REQUIRE_VST3_STATE_FOR_SAVE: bool = cfg!(target_os = "macos");
pub const SUPPORTS_PLUGIN_GRAPH: bool = true;
}
pub mod main {
pub const ICON_BYTES: &[u8] = include_bytes!("../images/icon.png");
}
pub mod workspace_ids {
pub const EDITOR_SCROLL_ID: &str = "workspace.editor.scroll";
pub const EDITOR_TIMELINE_SCROLL_ID: &str = "workspace.editor.timeline.scroll";
pub const TRACKS_SCROLL_ID: &str = "workspace.tracks.scroll";
pub const WORKSPACE_TEMPO_SCROLL_ID: &str = "workspace.tempo.scroll";
pub const WORKSPACE_RULER_SCROLL_ID: &str = "workspace.ruler.scroll";
pub const PIANO_TEMPO_SCROLL_ID: &str = "workspace.piano.tempo.scroll";
pub const PIANO_RULER_SCROLL_ID: &str = "workspace.piano.ruler.scroll";
}
pub mod state_ids {
pub const HW_IN_ID: &str = "hw:in";
pub const HW_OUT_ID: &str = "hw:out";
pub const METRONOME_TRACK_ID: &str = "metronome";
pub const MIDI_HW_IN_ID: &str = "midi:hw:in";
pub const MIDI_HW_OUT_ID: &str = "midi:hw:out";
}
pub mod state_track {
pub const TRACK_FOLDER_HEADER_HEIGHT: f32 = 24.0;
pub const TRACK_FOLDER_BODY_HEIGHT: f32 = 28.0;
pub const TRACK_SUBTRACK_GAP: f32 = 2.0;
pub const TRACK_SUBTRACK_MIN_HEIGHT: f32 = 18.0;
pub const TRACK_MIN_HEIGHT: f32 = 82.0;
}
pub mod connections_plugins {
pub const PLUGIN_W: f32 = 170.0;
pub const MIN_PLUGIN_H: f32 = 96.0;
pub const AUDIO_PORT_RADIUS: f32 = 4.5;
pub const MIDI_PORT_RADIUS: f32 = 3.5;
pub const MIN_PORT_GAP: f32 = 2.0;
pub const PORT_HIT_RADIUS: f32 = AUDIO_PORT_RADIUS + 2.0;
pub const MIDI_HIT_RADIUS: f32 = MIDI_PORT_RADIUS + 2.0;
pub const TRACK_IO_W: f32 = 86.0;
pub const TRACK_IO_H: f32 = 200.0;
pub const TRACK_IO_MARGIN_X: f32 = 24.0;
}
#[cfg(target_os = "freebsd")]
pub mod state_platform_freebsd {
pub const AFMT_S16_LE: u64 = 0x00000010;
pub const AFMT_S16_BE: u64 = 0x00000020;
pub const AFMT_S8: u64 = 0x00000040;
pub const AFMT_S32_LE: u64 = 0x00001000;
pub const AFMT_S32_BE: u64 = 0x00002000;
pub const AFMT_S24_LE: u64 = 0x00010000;
pub const AFMT_S24_BE: u64 = 0x00020000;
}
pub mod widget_piano {
pub use maolan_widgets::midi::{
CTRL_SCROLL_ID, H_ZOOM_MAX, H_ZOOM_MIN, KEYBOARD_WIDTH, KEYS_SCROLL_ID, MAIN_SPLIT_SPACING,
MAX_RPN_NRPN_POINTS, MIDI_DIN_BYTES_PER_SEC, MIDI_NOTE_COUNT, NOTES_PER_OCTAVE,
NOTES_SCROLL_ID, OCTAVES, PITCH_MAX, RIGHT_SCROLL_GUTTER_WIDTH, SYSEX_SCROLL_ID,
TOOLS_STRIP_WIDTH, WHITE_KEY_HEIGHT, WHITE_KEYS_PER_OCTAVE,
};
}
pub mod workspace_mixer {
use super::LazyLock;
pub const FADER_MIN_DB: f32 = -90.0;
pub const FADER_MAX_DB: f32 = 20.0;
pub const STRIP_WIDTH: f32 = 96.0;
pub const READOUT_WIDTH: f32 = 72.0;
pub const FADER_WIDTH: f32 = 14.0;
pub const SCALE_WIDTH: f32 = 22.0;
pub const PAN_SLIDER_WIDTH: f32 = 52.0;
pub const PAN_ROW_HEIGHT: f32 = 12.0;
pub const STRIP_NAME_CHAR_PX: f32 = 6.3;
pub const METER_BAR_WIDTH: f32 = 3.0;
pub const METER_BAR_GAP: f32 = 2.0;
pub const METER_PAD_X: f32 = 3.0;
pub const BAY_INSET: f32 = 1.0;
pub static LEVEL_LABELS: LazyLock<Vec<&'static str>> = LazyLock::new(|| {
let mut labels = Vec::with_capacity(1101);
for i in 0..=1100 {
let level = -90.0 + (i as f32) * 0.1;
let s: &'static str = Box::leak(format!("{:+.1} dB", level).into_boxed_str());
labels.push(s);
}
labels
});
pub static BALANCE_LABELS: LazyLock<Vec<&'static str>> = LazyLock::new(|| {
let mut labels = Vec::with_capacity(201);
for i in -100..=100 {
let s: &'static str = if i == 0 {
"C"
} else if i < 0 {
Box::leak(format!("L{}", -i).into_boxed_str())
} else {
Box::leak(format!("R{}", i).into_boxed_str())
};
labels.push(s);
}
labels
});
}
pub mod workspace_editor {
pub const CHECKPOINTS: usize = 16;
}
pub mod gui_mod {
use super::{LazyLock, engine};
pub const MAX_RECENT_SESSIONS: usize = 12;
pub const AUDIO_BIT_DEPTH_OPTIONS: [usize; 4] = [32, 24, 16, 8];
pub const MAX_PEAK_BINS: usize = 32_768;
pub const BINS_PER_UPDATE: usize = 2048;
pub const CHUNK_FRAMES: usize = 16_384;
pub static CLIENT: LazyLock<engine::client::Client> =
LazyLock::new(engine::client::Client::default);
pub const STANDARD_EXPORT_SAMPLE_RATES: [u32; 12] = [
8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200, 96000, 176400, 192000, 384000,
];
}
pub mod gui_update_mod {
pub const ATTACK_ALPHA: f32 = 0.60;
}
pub mod gui_update_dispatch_transport {
pub const AUTOSAVE_KEEP_COUNT: usize = 10;
}
#[cfg(target_os = "linux")]
pub mod state_platform_linux {
pub const SAMPLE_RATE_CANDIDATES: [u32; 12] = [
8_000, 11_025, 16_000, 22_050, 32_000, 44_100, 48_000, 88_200, 96_000, 176_400, 192_000,
384_000,
];
}
#[cfg(target_os = "freebsd")]
pub mod state_platform_freebsd_lists {
pub const DIRECT_KEYS: [&str; 9] = [
"formats",
"iformats",
"oformats",
"pformats",
"rformats",
"playformats",
"recformats",
"pfmts",
"rfmts",
];
pub const RATE_KEYS: [&str; 8] = [
"rates",
"rate",
"irates",
"orates",
"playrates",
"recrates",
"playback_rates",
"capture_rates",
];
pub const SAMPLE_RATE_CANDIDATES: [i32; 12] = [
8_000, 11_025, 16_000, 22_050, 32_000, 44_100, 48_000, 88_200, 96_000, 176_400, 192_000,
384_000,
];
}
pub mod message_lists {
use crate::message::{
ExportBitDepth, ExportMp3Mode, ExportNormalizeMode, ExportRenderMode, PianoChordKind,
PianoNrpnKind, PianoRpnKind, PianoScaleRoot, PianoVelocityKind, SnapMode,
};
pub const SNAP_MODE_ALL: [SnapMode; 8] = [
SnapMode::NoSnap,
SnapMode::Clips,
SnapMode::Bar,
SnapMode::Beat,
SnapMode::Eighth,
SnapMode::Sixteenth,
SnapMode::ThirtySecond,
SnapMode::SixtyFourth,
];
pub const PIANO_VELOCITY_KIND_ALL: [PianoVelocityKind; 2] = [
PianoVelocityKind::NoteVelocity,
PianoVelocityKind::ReleaseVelocity,
];
pub const PIANO_RPN_KIND_ALL: [PianoRpnKind; 3] = [
PianoRpnKind::PitchBendSensitivity,
PianoRpnKind::FineTuning,
PianoRpnKind::CoarseTuning,
];
pub const PIANO_SCALE_ROOT_ALL: [PianoScaleRoot; 12] = [
PianoScaleRoot::C,
PianoScaleRoot::CSharp,
PianoScaleRoot::D,
PianoScaleRoot::DSharp,
PianoScaleRoot::E,
PianoScaleRoot::F,
PianoScaleRoot::FSharp,
PianoScaleRoot::G,
PianoScaleRoot::GSharp,
PianoScaleRoot::A,
PianoScaleRoot::ASharp,
PianoScaleRoot::B,
];
pub const PIANO_CHORD_KIND_ALL: [PianoChordKind; 5] = [
PianoChordKind::MajorTriad,
PianoChordKind::MinorTriad,
PianoChordKind::Dominant7,
PianoChordKind::Major7,
PianoChordKind::Minor7,
];
pub const PIANO_NRPN_KIND_ALL: [PianoNrpnKind; 3] = [
PianoNrpnKind::Brightness,
PianoNrpnKind::VibratoRate,
PianoNrpnKind::VibratoDepth,
];
pub const EXPORT_NORMALIZE_MODE_ALL: [ExportNormalizeMode; 2] =
[ExportNormalizeMode::Peak, ExportNormalizeMode::Loudness];
pub const EXPORT_MP3_MODE_ALL: [ExportMp3Mode; 2] = [ExportMp3Mode::Cbr, ExportMp3Mode::Vbr];
pub const EXPORT_RENDER_MODE_ALL: [ExportRenderMode; 3] = [
ExportRenderMode::Mixdown,
ExportRenderMode::StemsPostFader,
ExportRenderMode::StemsPreFader,
];
pub const EXPORT_BIT_DEPTH_ALL: [ExportBitDepth; 4] = [
ExportBitDepth::Int16,
ExportBitDepth::Int24,
ExportBitDepth::Int32,
ExportBitDepth::Float32,
];
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn app_background_color_has_expected_values() {
assert!((APP_BACKGROUND_COLOR.r - 0.09).abs() < 0.01);
assert!((APP_BACKGROUND_COLOR.g - 0.12).abs() < 0.01);
assert!((APP_BACKGROUND_COLOR.b - 0.19).abs() < 0.01);
}
#[test]
fn gui_constants_are_expected_values() {
assert_eq!(gui::PREF_DEVICE_AUTO_ID, "__auto__");
assert_eq!(gui::AUTOSAVE_SNAPSHOT_INTERVAL.as_secs(), 60);
}
#[test]
fn workspace_constants_are_expected_values() {
assert_eq!(workspace::BEATS_PER_BAR, 4);
assert_eq!(workspace::MIN_LABEL_SPACING_PX, 64.0);
}
#[test]
fn ui_timing_constants_are_expected_values() {
assert_eq!(ui_timing::DOUBLE_CLICK.as_millis(), 350);
assert_eq!(ui_timing::PLAYHEAD_UPDATE_INTERVAL.as_millis(), 50);
assert_eq!(ui_timing::RECORDING_PREVIEW_UPDATE_INTERVAL.as_secs(), 1);
}
#[test]
fn main_icon_bytes_is_not_empty() {
assert!(!main::ICON_BYTES.is_empty());
}
#[test]
fn workspace_ids_are_unique() {
let ids = [
workspace_ids::EDITOR_SCROLL_ID,
workspace_ids::EDITOR_TIMELINE_SCROLL_ID,
workspace_ids::TRACKS_SCROLL_ID,
workspace_ids::WORKSPACE_TEMPO_SCROLL_ID,
workspace_ids::WORKSPACE_RULER_SCROLL_ID,
workspace_ids::PIANO_TEMPO_SCROLL_ID,
workspace_ids::PIANO_RULER_SCROLL_ID,
];
let unique: std::collections::HashSet<_> = ids.iter().collect();
assert_eq!(unique.len(), ids.len());
}
#[test]
fn state_ids_are_expected_values() {
assert_eq!(state_ids::HW_IN_ID, "hw:in");
assert_eq!(state_ids::HW_OUT_ID, "hw:out");
assert_eq!(state_ids::METRONOME_TRACK_ID, "metronome");
assert_eq!(state_ids::MIDI_HW_IN_ID, "midi:hw:in");
assert_eq!(state_ids::MIDI_HW_OUT_ID, "midi:hw:out");
}
#[test]
fn state_track_constants_are_expected_values() {
assert_eq!(state_track::TRACK_FOLDER_HEADER_HEIGHT, 24.0);
assert_eq!(state_track::TRACK_SUBTRACK_GAP, 2.0);
assert_eq!(state_track::TRACK_SUBTRACK_MIN_HEIGHT, 18.0);
}
#[cfg(all(unix, not(target_os = "macos")))]
#[test]
fn connections_plugins_constants_are_expected_values() {
assert_eq!(connections_plugins::PLUGIN_W, 170.0);
assert_eq!(connections_plugins::MIN_PLUGIN_H, 96.0);
assert_eq!(connections_plugins::AUDIO_PORT_RADIUS, 4.5);
assert_eq!(connections_plugins::MIDI_PORT_RADIUS, 3.5);
}
#[test]
fn workspace_mixer_level_labels_is_populated() {
assert!(!workspace_mixer::LEVEL_LABELS.is_empty());
assert!(workspace_mixer::LEVEL_LABELS.len() > 1000);
}
#[test]
fn workspace_mixer_balance_labels_is_populated() {
assert!(!workspace_mixer::BALANCE_LABELS.is_empty());
assert_eq!(workspace_mixer::BALANCE_LABELS.len(), 201);
}
#[test]
fn gui_mod_constants_are_valid() {
assert_eq!(gui_mod::MAX_RECENT_SESSIONS, 12);
assert_eq!(gui_mod::AUDIO_BIT_DEPTH_OPTIONS, [32, 24, 16, 8]);
assert_eq!(gui_mod::MAX_PEAK_BINS, 32768);
assert_eq!(gui_mod::BINS_PER_UPDATE, 2048);
assert_eq!(gui_mod::CHUNK_FRAMES, 16384);
assert!(!gui_mod::STANDARD_EXPORT_SAMPLE_RATES.is_empty());
}
#[test]
fn message_lists_are_populated() {
assert_eq!(message_lists::SNAP_MODE_ALL.len(), 8);
assert_eq!(message_lists::PIANO_SCALE_ROOT_ALL.len(), 12);
assert_eq!(message_lists::PIANO_CHORD_KIND_ALL.len(), 5);
assert_eq!(message_lists::EXPORT_BIT_DEPTH_ALL.len(), 4);
assert_eq!(message_lists::EXPORT_RENDER_MODE_ALL.len(), 3);
}
}
pub mod gm_drum_map {
pub const GM_DRUM_MAP: &[(u8, &str)] = &[
(35, "Acoustic Bass Drum"),
(36, "Bass Drum 1"),
(37, "Side Stick"),
(38, "Acoustic Snare"),
(39, "Hand Clap"),
(40, "Electric Snare"),
(41, "Low Floor Tom"),
(42, "Closed Hi-Hat"),
(43, "High Floor Tom"),
(44, "Pedal Hi-Hat"),
(45, "Low Tom"),
(46, "Open Hi-Hat"),
(47, "Low-Mid Tom"),
(48, "Hi-Mid Tom"),
(49, "Crash Cymbal 1"),
(50, "High Tom"),
(51, "Ride Cymbal 1"),
(52, "Chinese Cymbal"),
(53, "Ride Bell"),
(54, "Tambourine"),
(55, "Splash Cymbal"),
(56, "Cowbell"),
(57, "Crash Cymbal 2"),
(58, "Vibraslap"),
(59, "Ride Cymbal 2"),
(60, "Hi Bongo"),
(61, "Low Bongo"),
(62, "Mute Hi Conga"),
(63, "Open Hi Conga"),
(64, "Low Conga"),
(65, "High Timbale"),
(66, "Low Timbale"),
(67, "High Agogo"),
(68, "Low Agogo"),
(69, "Cabasa"),
(70, "Maracas"),
(71, "Short Whistle"),
(72, "Long Whistle"),
(73, "Short Guiro"),
(74, "Long Guiro"),
(75, "Claves"),
(76, "Hi Wood Block"),
(77, "Low Wood Block"),
(78, "Mute Cuica"),
(79, "Open Cuica"),
(80, "Mute Triangle"),
(81, "Open Triangle"),
];
}