Amostras de áudio funcionais até o momento. Agulha de tempo, mute/solo e ajustado com a velocidade de reprodução
Deploy / Deploy (push) Successful in 1m14s Details

This commit is contained in:
JotaChina 2025-10-12 09:23:27 -03:00
parent da310421ba
commit facc329b03
12 changed files with 947 additions and 690 deletions

View File

@ -10,18 +10,28 @@
--text-dark: #888;
--accent-green: #2ecc71;
--accent-red: #d9534f;
--background-light: #4a4f57;
--background-lighter: #5c626b;
--border-color-dark: #1a1c1e;
--accent-blue: #3498db;
}
/* =============================================== */
/* ESTILOS GLOBAIS E LAYOUT PRINCIPAL
/* ESTILOS GLOBAIS E LAYOUT PRINCIPAL (CORRIGIDO)
/* =============================================== */
body {
margin: 0;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
background-color: var(--bg-body);
color: var(--text-light);
/* Retornamos ao layout com padding para compatibilidade */
padding-left: 300px;
padding-top: 50px; /* Adiciona espaço para a toolbar fixa */
box-sizing: border-box;
transition: padding-left .3s ease;
height: 100vh;
display: flex; /* Usamos flex no body para o main-content crescer */
flex-direction: column;
}
body.sidebar-hidden {
@ -33,7 +43,13 @@ body.knob-dragging {
}
.main-content {
padding: 2rem;
padding: 1rem;
flex-grow: 1; /* Faz o conteúdo principal ocupar o espaço restante */
display: flex;
flex-direction: column;
gap: 1rem;
overflow: hidden; /* Evita que o conteúdo transborde */
height: 100%; /* Garante que o flexbox interno funcione */
}
/* =============================================== */
@ -73,43 +89,13 @@ body.sidebar-hidden .sample-browser {
padding: 10px;
}
.browser-content ul {
list-style: none;
padding-left: 15px;
}
.browser-content li {
padding: 5px;
cursor: pointer;
border-radius: 3px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
user-select: none;
}
.browser-content li:hover {
background-color: var(--bg-editor);
}
.browser-content li i {
margin-right: 8px;
width: 12px;
color: var(--text-dark);
transition: transform .2s;
}
.browser-content li.directory > ul {
display: none;
}
.browser-content li.directory.open > ul {
display: block;
}
.browser-content li.directory.open > .fa-folder {
transform: rotate(90deg);
}
.browser-content ul { list-style: none; padding-left: 15px; }
.browser-content li { padding: 5px; cursor: pointer; border-radius: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; user-select: none; }
.browser-content li:hover { background-color: var(--bg-editor); }
.browser-content li i { margin-right: 8px; width: 12px; color: var(--text-dark); transition: transform .2s; }
.browser-content li.directory > ul { display: none; }
.browser-content li.directory.open > ul { display: block; }
.browser-content li.directory.open > .fa-folder { transform: rotate(90deg); }
#sidebar-toggle {
position: fixed;
@ -150,27 +136,90 @@ body.sidebar-hidden #sidebar-toggle {
background-color: var(--bg-toolbar);
border-bottom: 2px solid var(--border-color);
transition: left .3s ease;
height: 50px; /* Altura fixa para o cálculo do padding do body */
box-sizing: border-box;
}
body.sidebar-hidden .global-toolbar {
left: 0;
}
/* =============================================== */
/* NOVO: EDITOR DE AMOSTRAS DE ÁUDIO (AUDIO EDITOR)
/* =============================================== */
/* =============================================== */
/* EDITOR DE BATIDAS (BEAT EDITOR)
/* =============================================== */
.beat-editor {
background-color: var(--bg-body);
/* O container principal que substitui o .future-panel */
.audio-editor {
height: 50%;
background-color: var(--bg-editor);
border: 1px solid var(--border-color);
width: 100%;
max-width: 900px;
margin: auto;
border-radius: 8px;
box-shadow: 0 5px 15px rgba(0, 0, 0, .3);
border-radius: 4px;
overflow: hidden;
display: flex;
flex-direction: column;
}
/* Container para as faixas de áudio, com scroll vertical */
#audio-track-container {
overflow-y: auto;
flex-grow: 1;
}
/* Estilo para cada linha de faixa de áudio */
.audio-track-lane {
display: flex;
align-items: center;
padding: 8px 10px;
background-color: var(--bg-editor);
border-bottom: 1px solid var(--bg-toolbar);
min-height: 40px; /* Altura mínima para cada faixa */
box-sizing: border-box;
}
/* =============================================== */
/* ESTILOS DO EDITOR DE ÁUDIO (MARCADORES)
/* =============================================== */
/* Wrapper para a visualização do espectrograma, permite scroll horizontal */
.spectrogram-view-wrapper {
flex-grow: 1;
overflow-x: auto;
overflow-y: hidden;
background-color: #2a2c30;
border-radius: 3px;
}
/* Garante que o grid possa conter elementos posicionados de forma absoluta */
.spectrogram-view-grid {
position: relative;
display: inline-block; /* Faz o contêiner se ajustar à largura do canvas */
height: 100%;
}
/* Estilo para os números de compasso */
.bar-marker {
position: absolute;
top: 0;
transform: translateX(-50%); /* Centraliza o número sobre a linha */
background-color: rgba(0, 0, 0, 0.5);
color: var(--text-dark);
padding: 1px 5px;
font-size: 0.7rem;
border-radius: 3px;
user-select: none; /* Impede que o texto seja selecionado */
z-index: 5; /* Garante que fique acima da forma de onda mas abaixo da agulha */
}
/* Mantém o canvas como block para evitar espaçamentos */
.waveform-canvas {
display: block;
}
/* =============================================== */
/* TOOLBAR DO EDITOR
/* =============================================== */
.editor-header {
background-color: var(--bg-toolbar);
padding: 4px 10px;
@ -179,590 +228,264 @@ body.sidebar-hidden .global-toolbar {
justify-content: space-between;
align-items: center;
border-bottom: 1px solid var(--border-color);
flex-shrink: 0;
}
.window-controls i {
margin-left: 12px;
cursor: pointer;
.window-controls i { margin-left: 12px; cursor: pointer; }
.editor-toolbar, .editor-header .playback-controls {
display: flex;
align-items: center;
gap: 15px;
}
.editor-toolbar {
background-color: var(--bg-toolbar);
padding: 5px 10px;
display: flex;
align-items: center;
gap: 15px;
border-bottom: 2px solid var(--border-color);
flex-shrink: 0;
}
.editor-toolbar i {
cursor: pointer;
padding: 5px;
border-radius: 3px;
.editor-toolbar i, .editor-header .playback-controls i {
cursor: pointer;
padding: 5px;
border-radius: 3px;
font-size: 1rem;
}
.editor-toolbar i.enabled {
background-color: var(--bg-body);
box-shadow: inset 0 0 2px #000;
}
.editor-toolbar i.enabled { background-color: var(--bg-body); box-shadow: inset 0 0 2px #000; }
.pattern-selector {
background-color: var(--bg-body);
padding: 5px 15px;
border: 1px solid var(--border-color);
flex-grow: 1;
font-size: .9rem;
border-radius: 2px;
}
.pattern-manager { display: flex; align-items: center; gap: 10px; }
.pattern-selector { background-color: var(--bg-body); color: var(--text-light); padding: 5px 10px; border: 1px solid var(--border-color); font-size: .9rem; border-radius: 2px; }
.pattern-btn { background: var(--bg-body); border: 1px solid var(--border-color); color: var(--text-light); cursor: pointer; border-radius: 3px; width: 28px; height: 28px; font-size: 1.2rem; }
/* =============================================== */
/* FAIXAS (TRACK LANES) E SEQUENCIADOR
/* =============================================== */
#track-container {
overflow-y: auto;
flex-grow: 1;
}
.track-lane {
display: flex;
align-items: center;
padding: 8px 10px;
background-color: var(--bg-editor);
border: 2px dashed transparent;
transition: border-color 0.2s;
border-bottom: 1px solid var(--bg-toolbar);
border-left: 2px solid transparent;
border-right: 2px solid transparent;
transition: border-color 0.2s, background-color 0.2s;
}
.track-lane.active-track {
background-color: #40454d;
}
.track-lane.drag-over {
border-color: var(--accent-green);
}
.track-info {
display: flex;
align-items: center;
gap: 8px;
width: 180px;
flex-shrink: 0;
}
.track-info .fa-gear {
font-size: 1.2rem;
cursor: pointer;
}
.track-mute {
/* Localize a regra .track-mute e substitua por esta */
.track-solo-btn {
width: 25px;
height: 12px;
background-color: var(--accent-green);
background-color: var(--accent-red); /* Cor padrão: vermelho */
border-radius: 6px;
cursor: pointer;
border: 1px solid var(--border-color);
box-shadow: inset 0 0 2px #000;
transition: background-color 0.2s, opacity 0.2s;
}
.track-name {
color: var(--accent-red);
font-weight: 700;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
.track-solo-btn:hover {
opacity: 0.8;
}
.track-controls {
display: flex;
gap: 5px;
margin: 0 10px;
padding-left: 10px;
border-left: 1px solid var(--bg-toolbar);
flex-shrink: 0;
}
.knob-container {
text-align: center;
font-size: .7rem;
color: var(--text-dark);
}
.knob {
width: 28px;
height: 28px;
background-color: var(--bg-toolbar);
border-radius: 50%;
border: 1px solid var(--border-color);
margin-bottom: 2px;
cursor: grab;
box-shadow: inset 0 0 4px #222;
position: relative;
}
.knob:active {
cursor: grabbing;
}
.knob-indicator {
width: 2px;
height: 8px;
background-color: var(--text-light);
position: absolute;
top: 2px;
left: 50%;
transform-origin: bottom center;
transform: translateX(-50%) rotate(0deg);
border-radius: 1px;
}
.step-sequencer-wrapper {
flex-grow: 1;
overflow-x: auto;
overflow-y: hidden;
padding-bottom: 8px;
}
.step-sequencer {
display: flex;
gap: 4px;
}
.step-sequencer-wrapper::-webkit-scrollbar {
height: 8px;
}
.step-sequencer-wrapper::-webkit-scrollbar-track {
background: var(--border-color);
border-radius: 4px;
}
.step-sequencer-wrapper::-webkit-scrollbar-thumb {
background: var(--bg-toolbar);
border-radius: 4px;
}
.step-sequencer-wrapper::-webkit-scrollbar-thumb:hover {
background: #555;
}
/* (CORREÇÃO) CSS para as marcações de compasso */
.step-wrapper {
position: relative;
}
.step-marker {
position: absolute;
top: -16px;
left: 1px;
font-size: .6rem;
color: var(--text-dark);
user-select: none;
}
.step {
width: 28px;
height: 28px;
background-color: #2a2a2a;
border: 1px solid #4a4a4a;
border-radius: 2px;
cursor: pointer;
transition: background-color .1s, transform 0.1s;
flex-shrink: 0;
}
.step-dark {
background-color: #1e1e1e;
}
.step:hover {
background-color: #555;
border-color: #888;
}
.step.active {
/* Quando solado (ativo), o botão fica verde */
.track-solo-btn.active {
background-color: var(--accent-green);
border: 1px solid #fff;
box-shadow: 0 0 8px var(--accent-green);
opacity: 1;
}
.step.playing {
transform: scale(1.1);
box-shadow: inset 0 0 8px rgba(255, 255, 255, 0.8);
.track-info { display: flex; align-items: center; gap: 8px; width: 180px; flex-shrink: 0; }
.track-info .fa-gear { font-size: 1.2rem; cursor: pointer; }
.track-mute { width: 25px; height: 12px; background-color: var(--accent-green); border-radius: 6px; cursor: pointer; border: 1px solid var(--border-color); box-shadow: inset 0 0 2px #000; transition: background-color 0.2s, opacity 0.2s; }
.track-mute:hover {
opacity: 0.8;
}
.track-mute.active {
background-color: var(--text-dark);
opacity: 0.7;
}
.track-name { color: var(--accent-red); font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.track-controls { display: flex; gap: 5px; margin: 0 10px; padding-left: 10px; border-left: 1px solid var(--bg-toolbar); flex-shrink: 0; }
.knob-container { text-align: center; font-size: .7rem; color: var(--text-dark); }
.knob { width: 28px; height: 28px; background-color: var(--bg-toolbar); border-radius: 50%; border: 1px solid var(--border-color); margin-bottom: 2px; cursor: grab; box-shadow: inset 0 0 4px #222; position: relative; }
.knob:active { cursor: grabbing; }
.knob-indicator { width: 2px; height: 8px; background-color: var(--text-light); position: absolute; top: 2px; left: 50%; transform-origin: bottom center; transform: translateX(-50%) rotate(0deg); border-radius: 1px; }
.step-sequencer-wrapper { flex-grow: 1; overflow-x: auto; overflow-y: hidden; padding-bottom: 8px; }
.step-sequencer { display: flex; gap: 4px; }
.step-sequencer-wrapper::-webkit-scrollbar { height: 8px; }
.step-sequencer-wrapper::-webkit-scrollbar-track { background: var(--border-color); border-radius: 4px; }
.step-sequencer-wrapper::-webkit-scrollbar-thumb { background: var(--bg-toolbar); border-radius: 4px; }
.step-sequencer-wrapper::-webkit-scrollbar-thumb:hover { background: #555; }
.step-wrapper { position: relative; }
.step-marker { position: absolute; top: -16px; left: 1px; font-size: .6rem; color: var(--text-dark); user-select: none; }
.step { width: 28px; height: 28px; background-color: #2a2a2a; border: 1px solid #4a4a4a; border-radius: 2px; cursor: pointer; transition: background-color .1s, transform 0.1s; flex-shrink: 0; }
.step-dark { background-color: #1e1e1e; }
.step:hover { background-color: #555; border-color: #888; }
.step.active { background-color: var(--accent-green); border: 1px solid #fff; box-shadow: 0 0 8px var(--accent-green); }
.step.playing { transform: scale(1.1); box-shadow: inset 0 0 8px rgba(255, 255, 255, 0.8); }
/* =============================================== */
/* CONTROLES E INPUTS
/* =============================================== */
.interactive-input-container {
display: flex;
align-items: center;
justify-content: center;
gap: 4px;
}
.interactive-input-container { display: flex; align-items: center; justify-content: center; gap: 4px; }
.compasso-group { display: flex; align-items: center; gap: 4px; }
.value-input { background: 0 0; border: 0; outline: 0; color: var(--accent-green); font-weight: 700; font-size: 1.4rem; font-family: Courier New, Courier, monospace; text-align: center; padding: 0; width: 55px; }
.compasso-input { width: 25px; }
.compasso-separator { color: var(--accent-green); font-weight: 700; font-size: 1.4rem; font-family: Courier New, Courier, monospace; margin: 0 2px; }
.value-input::-webkit-outer-spin-button, .value-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.value-input[type=number] { -moz-appearance: textfield; }
.adjust-btn { background: 0 0; border: 0; color: var(--text-dark); font-size: 1rem; font-weight: 700; cursor: pointer; padding: 0 5px; transition: color .2s; line-height: 1; }
.adjust-btn:hover { color: #fff; }
.control-group { display: flex; align-items: center; gap: 15px; padding: 0 10px; }
.control-group i { font-size: 1.2rem; cursor: pointer; color: var(--text-light); transition: color .2s; }
.control-group i:hover { color: #fff; }
.fa-play, .fa-pause { color: var(--accent-green) !important; }
.divider { width: 1px; height: 25px; background-color: var(--border-color); }
.info-display-group { display: flex; align-items: center; gap: 5px; }
.info-display { background-color: #1a1c1e; padding: 5px 8px; border-radius: 3px; text-align: center; }
.info-display .label { color: var(--text-dark); font-size: .6rem; text-transform: uppercase; }
.spacer { flex-grow: 1; }
#metronome-btn { background: 0 0; border: 1px solid var(--text-dark); color: var(--accent-green); font-family: inherit; font-weight: 700; font-size: .8rem; padding: 5px 10px; border-radius: 3px; cursor: pointer; transition: all .2s; }
#metronome-btn:hover { border-color: var(--text-light); background-color: var(--bg-editor); }
#metronome-btn.active { background-color: var(--accent-green); color: var(--bg-body); border-color: var(--accent-green); }
.compasso-group {
display: flex;
align-items: center;
gap: 4px;
}
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.7); z-index: 2000; display: flex; justify-content: center; align-items: center; padding: 1rem; visibility: hidden; opacity: 0; transition: visibility 0s 0.3s, opacity 0.3s; }
.modal-overlay.visible { visibility: visible; opacity: 1; transition: visibility 0s, opacity 0.3s; }
.modal-content { background-color: var(--bg-body); padding: 1.5rem 2rem; border-radius: 6px; border: 1px solid var(--border-color); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); width: 100%; max-width: 500px; position: relative; display: flex; flex-direction: column; gap: 1.5rem; max-height: 90vh; }
.modal-close { position: absolute; top: 10px; right: 15px; font-size: 1.5rem; color: var(--text-dark); cursor: pointer; border: none; background: none; }
.modal-close:hover { color: var(--text-light); }
.modal-title { margin: 0; padding-bottom: 0.5rem; border-bottom: 1px solid var(--bg-toolbar); color: var(--text-light); text-align: center; flex-shrink: 0; }
.modal-section { margin: 0; }
.modal-section h3 { margin-top: 0; margin-bottom: 0.8rem; font-size: 1rem; color: var(--text-light); }
#server-projects-list { max-height: 250px; overflow-y: auto; background-color: var(--bg-toolbar); border: 1px solid var(--border-color); border-radius: 4px; padding: 0.5rem; min-height: 50px; }
#server-projects-list .project-item { background-color: var(--bg-editor); padding: 10px 15px; border-radius: 4px; margin-bottom: 8px; cursor: pointer; transition: background-color 0.2s, color 0.2s; border: 1px solid transparent; }
#server-projects-list .project-item:last-child { margin-bottom: 0; }
#server-projects-list .project-item:hover { background-color: var(--bg-body); color: #fff; border-color: var(--accent-green); }
.modal-button { background-color: var(--bg-toolbar); color: var(--text-light); border: 1px solid var(--border-color); padding: 0.8rem 1.5rem; border-radius: 4px; cursor: pointer; font-size: 1rem; transition: background-color 0.2s, border-color 0.2s; width: 100%; text-align: center; }
.modal-button:hover { background-color: #4a4f57; border-color: #333; }
.value-input {
background: 0 0;
border: 0;
outline: 0;
color: var(--accent-green);
font-weight: 700;
font-size: 1.4rem;
font-family: Courier New, Courier, monospace;
text-align: center;
padding: 0;
width: 55px;
}
.compasso-input {
width: 25px;
}
.compasso-separator {
color: var(--accent-green);
font-weight: 700;
font-size: 1.4rem;
font-family: Courier New, Courier, monospace;
margin: 0 2px;
}
.value-input::-webkit-outer-spin-button,
.value-input::-webkit-inner-spin-button {
-webkit-appearance: none;
margin: 0;
}
.value-input[type=number] {
-moz-appearance: textfield;
}
.adjust-btn {
background: 0 0;
border: 0;
color: var(--text-dark);
font-size: 1rem;
font-weight: 700;
cursor: pointer;
padding: 0 5px;
transition: color .2s;
line-height: 1;
}
.adjust-btn:hover {
color: #fff;
}
.control-group {
display: flex;
align-items: center;
gap: 15px;
padding: 0 10px;
}
.control-group i {
font-size: 1.2rem;
cursor: pointer;
color: var(--text-light);
transition: color .2s;
}
.control-group i:hover {
color: #fff;
}
.fa-play,
.fa-pause {
color: var(--accent-green) !important;
}
.divider {
width: 1px;
height: 25px;
background-color: var(--border-color);
}
.info-display-group {
display: flex;
align-items: center;
gap: 5px;
}
.info-display {
background-color: #1a1c1e;
padding: 5px 8px;
border-radius: 3px;
text-align: center;
}
.info-display .label {
color: var(--text-dark);
font-size: .6rem;
text-transform: uppercase;
}
.spacer {
flex-grow: 1;
}
#metronome-btn {
background: 0 0;
border: 1px solid var(--text-dark);
color: var(--accent-green);
font-family: inherit;
font-weight: 700;
font-size: .8rem;
padding: 5px 10px;
border-radius: 3px;
cursor: pointer;
transition: all .2s;
}
#metronome-btn:hover {
border-color: var(--text-light);
background-color: var(--bg-editor);
}
#metronome-btn.active {
background-color: var(--accent-green);
color: var(--bg-body);
border-color: var(--accent-green);
}
/* =============================================== */
/* MODAL (CAIXA DE DIÁLOGO)
/* =============================================== */
.modal-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.7);
z-index: 2000;
display: flex;
justify-content: center;
align-items: center;
padding: 1rem;
visibility: hidden;
opacity: 0;
transition: visibility 0s 0.3s, opacity 0.3s;
}
.modal-overlay.visible {
visibility: visible;
opacity: 1;
transition: visibility 0s, opacity 0.3s;
}
.modal-content {
background-color: var(--bg-body);
padding: 1.5rem 2rem;
border-radius: 6px;
border: 1px solid var(--border-color);
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
width: 100%;
max-width: 500px;
position: relative;
display: flex;
flex-direction: column;
gap: 1.5rem;
max-height: 90vh;
}
.modal-close {
position: absolute;
top: 10px;
right: 15px;
font-size: 1.5rem;
color: var(--text-dark);
cursor: pointer;
border: none;
background: none;
}
.modal-close:hover {
color: var(--text-light);
}
.modal-title {
margin: 0;
padding-bottom: 0.5rem;
border-bottom: 1px solid var(--bg-toolbar);
color: var(--text-light);
text-align: center;
flex-shrink: 0;
}
.modal-section {
margin: 0;
}
.modal-section h3 {
margin-top: 0;
margin-bottom: 0.8rem;
font-size: 1rem;
color: var(--text-light);
}
#server-projects-list {
max-height: 250px;
overflow-y: auto;
background-color: var(--bg-toolbar);
border: 1px solid var(--border-color);
border-radius: 4px;
padding: 0.5rem;
min-height: 50px;
}
#server-projects-list .project-item {
background-color: var(--bg-editor);
padding: 10px 15px;
border-radius: 4px;
margin-bottom: 8px;
cursor: pointer;
transition: background-color 0.2s, color 0.2s;
border: 1px solid transparent;
}
#server-projects-list .project-item:last-child {
margin-bottom: 0;
}
#server-projects-list .project-item:hover {
background-color: var(--bg-body);
color: #fff;
border-color: var(--accent-green);
}
.modal-button {
background-color: var(--bg-toolbar);
color: var(--text-light);
border: 1px solid var(--border-color);
padding: 0.8rem 1.5rem;
border-radius: 4px;
cursor: pointer;
font-size: 1rem;
transition: background-color 0.2s, border-color 0.2s;
width: 100%;
text-align: center;
}
.modal-button:hover {
background-color: #4a4f57;
border-color: #333;
}
.file-menu-container { position: relative; }
.toolbar-btn { background-color: var(--background-light); color: var(--text-light); border: 1px solid var(--border-color); border-radius: 3px; padding: 5px 10px; cursor: pointer; font-family: inherit; font-size: 0.8rem; }
.toolbar-btn:hover { background-color: var(--background-lighter); }
.file-menu-dropdown { position: absolute; top: 100%; left: 0; background-color: var(--background-lighter); border: 1px solid var(--border-color-dark); border-radius: 4px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); min-width: 200px; z-index: 1000; overflow: hidden; display: flex; flex-direction: column; }
.file-menu-dropdown.hidden { display: none; }
.file-menu-dropdown a { color: var(--text-light); padding: 8px 12px; text-decoration: none; display: block; font-size: 0.9rem; }
.file-menu-dropdown a:hover { background-color: var(--accent-blue); color: white; }
.menu-divider { height: 1px; background-color: var(--border-color); margin: 4px 0; }
/* =============================================== */
/* ESTILOS RESPONSIVOS
/* ESTILOS RESPONSIVOS (MELHORADO)
/* =============================================== */
@media (max-width: 1200px) {
.info-display-group {
gap: 2px;
}
.info-display {
padding: 4px 6px;
}
.value-input {
font-size: 1.2rem;
width: 45px;
}
.compasso-input {
width: 20px;
}
}
@media (max-width: 992px) {
.main-content {
padding: 1.5rem;
.global-toolbar {
gap: 10px;
flex-wrap: wrap;
height: auto; /* Permite que a toolbar cresça se o conteúdo quebrar linha */
padding-bottom: 10px;
}
.beat-editor {
max-width: 100%;
body {
padding-top: 80px; /* Aumenta o espaço para a toolbar maior */
}
.info-display-group {
order: 3; /* Move o grupo de informações para o final da toolbar */
width: 100%;
justify-content: space-around;
}
.spacer {
display: none;
}
}
@media (max-width: 768px) {
body {
padding-left: 0 !important;
}
.main-content {
padding: 1rem;
padding-left: 0 !important;
}
.sample-browser {
transform: translateX(-100%);
width: 280px;
transform: translateX(-100%);
position: fixed; /* Volta a ser fixo para deslizar por cima */
width: 280px;
}
body:not(.sidebar-hidden) .sample-browser {
transform: translateX(0);
transform: translateX(0);
}
#sidebar-toggle {
left: 5px;
left: 5px;
transform: translateX(0);
position: fixed; /* Garante que o botão fique visível */
}
.global-toolbar {
left: 0;
padding-left: 45px;
left: 0;
padding-left: 45px;
}
.editor-toolbar,
.control-group {
flex-wrap: wrap;
gap: 10px;
.main-content {
padding: 10px;
padding-top: 85px; /* Ajusta o padding para a toolbar fixa */
}
.track-lane {
flex-direction: column;
align-items: stretch;
gap: 15px;
padding: 15px;
.track-lane, .audio-track-lane {
flex-direction: column;
align-items: stretch;
gap: 15px;
padding: 15px;
}
.track-info,
.track-controls {
width: 100%;
width: 100%;
}
.track-controls {
border-left: none;
padding-left: 0;
justify-content: space-around;
border-left: none;
padding-left: 0;
justify-content: space-around;
}
.step-sequencer-wrapper {
width: 100%;
}
.modal-content {
max-width: 95vw;
padding: 1rem 1.5rem;
gap: 1rem;
width: 100%;
}
}
/* --- ESTILOS PARA O MENU ARQUIVO --- */
.file-menu-container {
position: relative; /* Essencial para o posicionamento do dropdown */
.spectrogram-view-wrapper {
position: relative; /* Essencial para o posicionamento absoluto do filho */
overflow: hidden; /* Garante que a agulha não saia dos limites */
}
.toolbar-btn {
background-color: var(--background-light);
color: var(--text-light);
border: 1px solid var(--border-color);
border-radius: 3px;
padding: 5px 10px;
cursor: pointer;
font-family: inherit;
font-size: 0.8rem;
}
.toolbar-btn:hover {
background-color: var(--background-lighter);
}
.file-menu-dropdown {
.playhead {
position: absolute;
top: 100%;
left: 0;
background-color: var(--background-lighter);
border: 1px solid var(--border-color-dark);
border-radius: 4px;
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
min-width: 200px;
z-index: 1000;
overflow: hidden;
display: flex;
flex-direction: column;
}
.file-menu-dropdown.hidden {
display: none;
}
.file-menu-dropdown a {
color: var(--text-light);
padding: 8px 12px;
text-decoration: none;
display: block;
font-size: 0.9rem;
}
.file-menu-dropdown a:hover {
background-color: var(--accent-blue);
color: white;
}
.menu-divider {
height: 1px;
background-color: var(--border-color);
margin: 4px 0;
top: 0;
left: 0; /* A posição será atualizada via JavaScript */
width: 2px;
height: 100%;
background-color: var(--accent-red, #e74c3c); /* Use uma cor de destaque */
z-index: 10;
pointer-events: none; /* Impede que a agulha intercepte cliques do mouse */
transition: background-color 0.3s; /* Efeito suave ao parar */
}

View File

@ -1,7 +1,8 @@
// js/audio.js
import { appState } from "./state.js";
import { highlightStep } from "./ui.js";
import { highlightStep, updateAudioEditorUI, updatePlayheadVisual, resetPlayheadVisual } from "./ui.js";
import { getTotalSteps } from "./utils.js";
import { PIXELS_PER_STEP } from "./config.js";
let audioContext;
let mainGainNode;
@ -30,6 +31,7 @@ export function initializeAudioContext() {
}
}
// ... (funções de master volume/pan, formatTime, metronome, sample player, tick, etc. permanecem iguais)...
export function updateMasterVolume(volume) {
if (mainGainNode) {
mainGainNode.gain.setValueAtTime(volume, audioContext.currentTime);
@ -120,7 +122,6 @@ function tick() {
appState.tracks.forEach((track) => {
if (!track.patterns || track.patterns.length === 0) return;
// Usa o índice GLOBAL para saber qual pattern tocar, sincronizando com a UI.
const activePattern = track.patterns[appState.activePatternIndex];
if (activePattern && activePattern.steps[appState.currentStep] && track.samplePath) {
@ -190,4 +191,104 @@ export function togglePlayback() {
appState.currentStep = 0;
startPlayback();
}
}
function animationLoop() {
if (!appState.isAudioEditorPlaying || !audioContext) return;
const bpm = parseInt(document.getElementById("bpm-input").value, 10) || 120;
const stepsPerSecond = (bpm / 60) * 4;
const pixelsPerSecond = stepsPerSecond * PIXELS_PER_STEP;
const totalElapsedTime = (audioContext.currentTime - appState.audioEditorStartTime) + appState.audioEditorPlaybackTime;
const newPositionPx = totalElapsedTime * pixelsPerSecond;
const maxDuration = appState.audioTracks.reduce((max, track) => (track.audioBuffer && track.audioBuffer.duration > max) ? track.audioBuffer.duration : max, 0);
if (totalElapsedTime >= maxDuration && maxDuration > 0) {
stopAudioEditorPlayback();
appState.audioEditorPlaybackTime = 0;
resetPlayheadVisual();
return;
}
updatePlayheadVisual(newPositionPx);
appState.audioEditorAnimationId = requestAnimationFrame(animationLoop);
}
// --- LÓGICA DE REPRODUÇÃO ATUALIZADA ---
export function startAudioEditorPlayback() {
if (appState.isAudioEditorPlaying || appState.audioTracks.length === 0) return;
initializeAudioContext();
appState.isAudioEditorPlaying = true;
appState.activeAudioSources = [];
updateAudioEditorUI();
const startTime = audioContext.currentTime;
appState.audioEditorStartTime = startTime;
// Verifica se existe alguma faixa no modo "solo"
const isAnyTrackSoloed = appState.audioTracks.some(t => t.isSoloed);
appState.audioTracks.forEach(track => {
// Condições para tocar:
// 1. A faixa deve ter um buffer de áudio.
// 2. A faixa não pode estar mutada.
const canPlay = track.audioBuffer && !track.isMuted;
// 3. Lógica de solo:
// - Se houver alguma faixa solada, esta faixa TAMBÉM deve estar solada.
// - Se NENHUMA faixa estiver solada, todas podem tocar.
const shouldPlay = isAnyTrackSoloed ? track.isSoloed : true;
if (canPlay && shouldPlay) {
if (appState.audioEditorPlaybackTime >= track.audioBuffer.duration) return;
const source = audioContext.createBufferSource();
source.buffer = track.audioBuffer;
source.connect(track.gainNode);
source.start(startTime, appState.audioEditorPlaybackTime);
appState.activeAudioSources.push(source);
}
});
if (appState.activeAudioSources.length > 0) {
if (appState.audioEditorAnimationId) {
cancelAnimationFrame(appState.audioEditorAnimationId);
}
animationLoop();
} else {
appState.isAudioEditorPlaying = false;
updateAudioEditorUI();
}
}
export function stopAudioEditorPlayback() {
if (!appState.isAudioEditorPlaying) return;
const elapsedTime = (audioContext.currentTime - appState.audioEditorStartTime);
appState.audioEditorPlaybackTime += elapsedTime;
if (appState.audioEditorAnimationId) {
cancelAnimationFrame(appState.audioEditorAnimationId);
appState.audioEditorAnimationId = null;
}
appState.activeAudioSources.forEach(source => {
try {
source.stop(0);
} catch (e) { /* Ignora erros */ }
});
appState.activeAudioSources = [];
appState.isAudioEditorPlaying = false;
updateAudioEditorUI();
}
export function seekAudioEditor(newTime) {
const wasPlaying = appState.isAudioEditorPlaying;
if (wasPlaying) {
stopAudioEditorPlayback();
}
appState.audioEditorPlaybackTime = newTime;
const bpm = parseInt(document.getElementById("bpm-input").value, 10) || 120;
const stepsPerSecond = (bpm / 60) * 4;
const pixelsPerSecond = stepsPerSecond * PIXELS_PER_STEP;
const newPositionPx = newTime * pixelsPerSecond;
updatePlayheadVisual(newPositionPx);
if (wasPlaying) {
startAudioEditorPlayback();
}
}

View File

@ -7,3 +7,8 @@ export const NOTE_LENGTH = 12;
// Constantes para os valores padrão dos knobs
export const DEFAULT_VOLUME = 0.8;
export const DEFAULT_PAN = 0.0;
// --- ADICIONADO ---
// Constantes para o layout do editor de áudio
export const PIXELS_PER_STEP = 32; // Cada step (1/16) terá 32px de largura
export const PIXELS_PER_BAR = 512; // 16 steps * 32px/step = 512px por compasso (bar)

View File

@ -11,6 +11,8 @@ import {
initializeAudioContext,
updateMasterVolume,
updateMasterPan,
startAudioEditorPlayback,
stopAudioEditorPlayback,
} from "./audio.js";
import { handleFileLoad, generateMmpFile } from "./file.js";
import {
@ -33,6 +35,8 @@ document.addEventListener("DOMContentLoaded", () => {
const removeInstrumentBtn = document.getElementById("remove-instrument-btn");
const playBtn = document.getElementById("play-btn");
const stopBtn = document.getElementById("stop-btn");
const audioEditorPlayBtn = document.getElementById("audio-editor-play-btn");
const audioEditorStopBtn = document.getElementById("audio-editor-stop-btn");
const rewindBtn = document.getElementById("rewind-btn");
const metronomeBtn = document.getElementById("metronome-btn");
const mmpFileInput = document.getElementById("mmp-file-input");
@ -248,6 +252,17 @@ document.addEventListener("DOMContentLoaded", () => {
});
});
// Listeners para os controles do editor de áudio
audioEditorPlayBtn.addEventListener("click", () => {
if (appState.isAudioEditorPlaying) {
stopAudioEditorPlayback();
} else {
startAudioEditorPlayback();
}
});
audioEditorStopBtn.addEventListener("click", stopAudioEditorPlayback);
loadAndRenderSampleBrowser();
renderApp();
setupMasterKnobs();

View File

@ -5,18 +5,25 @@ import {
getAudioContext,
getMainGainNode,
} from "./audio.js";
import { renderApp } from "./ui.js";
import { renderApp, renderAudioEditor } from "./ui.js";
import { getTotalSteps } from "./utils.js";
export let appState = {
tracks: [],
audioTracks: [],
activeTrackId: null,
activePatternIndex: 0, // <-- VOLTOU A SER GLOBAL
activePatternIndex: 0,
isPlaying: false,
isAudioEditorPlaying: false,
activeAudioSources: [],
audioEditorStartTime: 0,
audioEditorAnimationId: null,
audioEditorPlaybackTime: 0,
playbackIntervalId: null,
currentStep: 0,
metronomeEnabled: false,
originalXmlDoc: null,
currentBeatBasslineName: 'Novo Projeto',
masterVolume: DEFAULT_VOLUME,
masterPan: DEFAULT_PAN,
};
@ -37,6 +44,54 @@ export async function loadAudioForTrack(track) {
return track;
}
export function addAudioTrack(samplePath) {
initializeAudioContext();
const audioContext = getAudioContext();
const mainGainNode = getMainGainNode();
const newAudioTrack = {
id: Date.now() + Math.random(),
name: samplePath.split('/').pop(),
samplePath: samplePath,
audioBuffer: null,
volume: DEFAULT_VOLUME,
pan: DEFAULT_PAN,
isMuted: false,
isSoloed: false, // <-- ADICIONADO: Começa como não-solada
gainNode: audioContext.createGain(),
pannerNode: audioContext.createStereoPanner(),
};
newAudioTrack.gainNode.connect(newAudioTrack.pannerNode);
newAudioTrack.pannerNode.connect(mainGainNode);
newAudioTrack.gainNode.gain.value = newAudioTrack.volume;
newAudioTrack.pannerNode.pan.value = newAudioTrack.pan;
appState.audioTracks.push(newAudioTrack);
loadAudioForTrack(newAudioTrack).then(() => {
renderAudioEditor();
});
}
// A função de mute agora será a de solo.
export function toggleAudioTrackSolo(trackId) {
const track = appState.audioTracks.find(t => t.id == trackId);
if (track) {
track.isSoloed = !track.isSoloed;
renderAudioEditor(); // Re-renderiza para mostrar a nova cor
}
}
// Mantemos a função de mute caso precise no futuro, mas ela não está conectada ao botão.
export function toggleAudioTrackMute(trackId) {
const track = appState.audioTracks.find(t => t.id == trackId);
if (track) {
track.isMuted = !track.isMuted;
renderAudioEditor();
}
}
export function addTrackToState() {
initializeAudioContext();
const audioContext = getAudioContext();
@ -52,7 +107,7 @@ export function addTrackToState() {
patterns: referenceTrack
? referenceTrack.patterns.map(p => ({ name: p.name, steps: new Array(p.steps.length).fill(false), pos: p.pos }))
: [{ name: "Pattern 1", steps: new Array(totalSteps).fill(false), pos: 0 }],
// activePatternIndex foi removido daqui
activePatternIndex: 0,
volume: DEFAULT_VOLUME,
pan: DEFAULT_PAN,
gainNode: audioContext.createGain(),
@ -64,18 +119,12 @@ export function addTrackToState() {
newTrack.pannerNode.pan.value = newTrack.pan;
appState.tracks.push(newTrack);
if (!appState.activeTrackId) {
appState.activeTrackId = newTrack.id;
}
renderApp();
}
export function removeLastTrackFromState() {
if (appState.tracks.length > 0) {
const removedTrack = appState.tracks.pop();
if (appState.activeTrackId === removedTrack.id) {
appState.activeTrackId = appState.tracks[0]?.id || null;
}
appState.tracks.pop();
renderApp();
}
}
@ -87,18 +136,14 @@ export async function updateTrackSample(trackId, samplePath) {
track.name = samplePath.split("/").pop();
track.audioBuffer = null;
await loadAudioForTrack(track);
const trackLane = document.querySelector(`.track-lane[data-track-id="${trackId}"] .track-name`);
if (trackLane) {
trackLane.textContent = track.name;
}
renderApp();
}
}
export function toggleStepState(trackId, stepIndex) {
const track = appState.tracks.find((t) => t.id == trackId);
if (track && track.patterns && track.patterns.length > 0) {
// Usa o índice GLOBAL para saber qual pattern modificar
const activePattern = track.patterns[appState.activePatternIndex];
const activePattern = track.patterns[track.activePatternIndex];
if (activePattern && activePattern.steps.length > stepIndex) {
activePattern.steps[stepIndex] = !activePattern.steps[stepIndex];
}
@ -106,7 +151,7 @@ export function toggleStepState(trackId, stepIndex) {
}
export function updateTrackVolume(trackId, volume) {
const track = appState.tracks.find((t) => t.id == trackId);
const track = appState.tracks.find((t) => t.id == trackId) || appState.audioTracks.find((t) => t.id == trackId);
if (track) {
const clampedVolume = Math.max(0, Math.min(1.5, volume));
track.volume = clampedVolume;
@ -117,7 +162,7 @@ export function updateTrackVolume(trackId, volume) {
}
export function updateTrackPan(trackId, pan) {
const track = appState.tracks.find((t) => t.id == trackId);
const track = appState.tracks.find((t) => t.id == trackId) || appState.audioTracks.find((t) => t.id == trackId);
if (track) {
const clampedPan = Math.max(-1, Math.min(1, pan));
track.pan = clampedPan;

View File

@ -5,17 +5,34 @@ import {
updateTrackSample,
updateTrackVolume,
updateTrackPan,
addAudioTrack,
toggleAudioTrackSolo,
} from "./state.js";
import { playSample, stopPlayback } from "./audio.js";
import { playSample, stopPlayback, seekAudioEditor } from "./audio.js";
import { getTotalSteps } from "./utils.js";
import { loadProjectFromServer } from "./file.js";
import { drawWaveform } from "./waveform.js";
import { PIXELS_PER_STEP, PIXELS_PER_BAR } from "./config.js";
export function updateAudioEditorUI() {
const playBtn = document.getElementById('audio-editor-play-btn');
if (playBtn) {
if (appState.isAudioEditorPlaying) {
playBtn.classList.remove('fa-play');
playBtn.classList.add('fa-pause');
} else {
playBtn.classList.remove('fa-pause');
playBtn.classList.add('fa-play');
}
}
}
let samplePathMap = {};
const globalPatternSelector = document.getElementById('global-pattern-selector');
if (globalPatternSelector) {
globalPatternSelector.addEventListener('change', () => {
// A linha stopPlayback() foi REMOVIDA daqui, permitindo a troca em tempo real.
stopPlayback();
appState.activePatternIndex = parseInt(globalPatternSelector.value, 10);
const firstTrack = appState.tracks[0];
@ -105,6 +122,137 @@ function buildSamplePathMap(tree, currentPath) {
}
}
export function renderAudioEditor() {
const audioEditor = document.querySelector('.audio-editor');
const audioTrackContainer = document.getElementById('audio-track-container');
if (!audioEditor || !audioTrackContainer) return;
audioEditor.ondragover = (e) => {
e.preventDefault();
audioEditor.classList.add("drag-over");
};
audioEditor.ondragleave = () => {
audioEditor.classList.remove("drag-over");
};
audioEditor.ondrop = (e) => {
e.preventDefault();
audioEditor.classList.remove("drag-over");
const filePath = e.dataTransfer.getData("text/plain");
if (filePath) {
addAudioTrack(filePath);
}
};
audioTrackContainer.innerHTML = '';
appState.audioTracks.forEach(trackData => {
const audioTrackLane = document.createElement('div');
audioTrackLane.className = 'audio-track-lane';
audioTrackLane.dataset.trackId = trackData.id;
audioTrackLane.innerHTML = `
<div class="track-info">
<i class="fa-solid fa-gear"></i>
<div class="track-solo-btn"></div>
<span class="track-name">${trackData.name}</span>
</div>
<div class="track-controls">
<div class="knob-container">
<div class="knob" data-control="volume" data-track-id="${trackData.id}"><div class="knob-indicator"></div></div>
<span>VOL</span>
</div>
<div class="knob-container">
<div class="knob" data-control="pan" data-track-id="${trackData.id}"><div class="knob-indicator"></div></div>
<span>PAN</span>
</div>
</div>
<div class="spectrogram-view-wrapper">
<div class="spectrogram-view-grid">
<div class="playhead"></div>
</div>
</div>
`;
const grid = audioTrackLane.querySelector('.spectrogram-view-grid');
const canvas = document.createElement('canvas');
canvas.className = 'waveform-canvas';
canvas.height = 60;
grid.prepend(canvas);
audioTrackContainer.appendChild(audioTrackLane);
if (trackData.audioBuffer) {
const bpm = parseInt(document.getElementById("bpm-input").value, 10) || 120;
const sampleDuration = trackData.audioBuffer.duration;
const stepsPerSecond = (bpm / 60) * 4;
const totalSteps = sampleDuration * stepsPerSecond;
const canvasWidth = totalSteps * PIXELS_PER_STEP;
canvas.width = canvasWidth;
drawWaveform(canvas, trackData.audioBuffer, 'var(--accent-green)');
const numberOfBars = Math.ceil(canvasWidth / PIXELS_PER_BAR);
for (let i = 0; i < numberOfBars; i++) {
if (i === 0) continue;
const marker = document.createElement('div');
marker.className = 'bar-marker';
marker.textContent = i + 1;
marker.style.left = `${i * PIXELS_PER_BAR}px`;
grid.appendChild(marker);
}
}
const soloButton = audioTrackLane.querySelector('.track-solo-btn');
if (soloButton) {
if (trackData.isSoloed) {
soloButton.classList.add('active');
}
soloButton.addEventListener('click', (e) => {
e.stopPropagation();
toggleAudioTrackSolo(trackData.id);
});
}
const volumeKnob = audioTrackLane.querySelector('.knob[data-control="volume"]');
addKnobInteraction(volumeKnob);
updateKnobVisual(volumeKnob, "volume");
const panKnob = audioTrackLane.querySelector('.knob[data-control="pan"]');
addKnobInteraction(panKnob);
updateKnobVisual(panKnob, "pan");
const waveformWrapper = audioTrackLane.querySelector('.spectrogram-view-wrapper');
const handleSeek = (event) => {
const bpm = parseInt(document.getElementById("bpm-input").value, 10) || 120;
const stepsPerSecond = (bpm / 60) * 4;
const pixelsPerSecond = stepsPerSecond * PIXELS_PER_STEP;
const rect = waveformWrapper.getBoundingClientRect();
const clickX = event.clientX - rect.left;
const scrollLeft = waveformWrapper.scrollLeft;
const absoluteX = clickX + scrollLeft;
const newTime = absoluteX / pixelsPerSecond;
seekAudioEditor(newTime);
};
waveformWrapper.addEventListener('mousedown', (e) => {
e.preventDefault();
handleSeek(e);
const onMouseMove = (moveEvent) => handleSeek(moveEvent);
const onMouseUp = () => {
document.removeEventListener('mousemove', onMouseMove);
document.removeEventListener('mouseup', onMouseUp);
};
document.addEventListener('mousemove', onMouseMove);
document.addEventListener('mouseup', onMouseUp);
});
});
}
export function renderApp() {
const trackContainer = document.getElementById("track-container");
trackContainer.innerHTML = "";
@ -139,25 +287,12 @@ export function renderApp() {
trackLane.addEventListener('click', () => {
if (appState.activeTrackId === trackData.id) return;
// A linha stopPlayback() também foi REMOVIDA daqui
stopPlayback();
appState.activeTrackId = trackData.id;
document.querySelectorAll('.track-lane').forEach(lane => lane.classList.remove('active-track'));
trackLane.classList.add('active-track');
updateGlobalPatternSelector();
// Apenas redesenha a UI, sem parar a música
const activeTrack = appState.tracks.find(t => t.id === appState.activeTrackId);
if (activeTrack) {
const activePattern = activeTrack.patterns[activeTrack.activePatternIndex];
if (activePattern) {
const stepsPerBar = 16;
const requiredBars = Math.ceil(activePattern.steps.length / stepsPerBar);
document.getElementById("bars-input").value = requiredBars > 0 ? requiredBars : 1;
redrawSequencer();
}
}
redrawSequencer();
});
trackLane.addEventListener("dragover", (e) => { e.preventDefault(); trackLane.classList.add("drag-over"); });
@ -182,6 +317,7 @@ export function renderApp() {
updateGlobalPatternSelector();
redrawSequencer();
renderAudioEditor();
}
export function redrawSequencer() {
@ -266,7 +402,7 @@ function addKnobInteraction(knobElement) {
if (e.button !== 0) return;
e.preventDefault();
const trackId = knobElement.dataset.trackId;
const track = appState.tracks.find((t) => t.id == trackId);
const track = appState.tracks.find((t) => t.id == trackId) || appState.audioTracks.find((t) => t.id == trackId);
if (!track) return;
const startY = e.clientY;
const startValue = controlType === "volume" ? track.volume : track.pan;
@ -293,7 +429,7 @@ function addKnobInteraction(knobElement) {
knobElement.addEventListener("wheel", (e) => {
e.preventDefault();
const trackId = knobElement.dataset.trackId;
const track = appState.tracks.find((t) => t.id == trackId);
const track = appState.tracks.find((t) => t.id == trackId) || appState.audioTracks.find((t) => t.id == trackId);
if (!track) return;
const step = 0.05;
const direction = e.deltaY < 0 ? 1 : -1;
@ -310,7 +446,7 @@ function addKnobInteraction(knobElement) {
function updateKnobVisual(knobElement, controlType) {
const trackId = knobElement.dataset.trackId;
const track = appState.tracks.find((t) => t.id == trackId);
const track = appState.tracks.find((t) => t.id == trackId) || appState.audioTracks.find((t) => t.id == trackId);
if (!track) return;
const indicator = knobElement.querySelector(".knob-indicator");
if (!indicator) return;
@ -359,11 +495,7 @@ export function highlightStep(stepIndex, isActive) {
export async function loadAndRenderSampleBrowser() {
const browserContent = document.getElementById("browser-content");
try {
// --- CORREÇÃO AQUI ---
// Adiciona um timestamp à URL para evitar que o navegador use uma versão antiga (em cache) do arquivo.
const response = await fetch(`metadata/samples-manifest.json?v=${Date.now()}`);
// --- FIM DA CORREÇÃO ---
if (!response.ok) {
throw new Error("Arquivo samples-manifest.json não encontrado.");
}
@ -459,4 +591,16 @@ export async function showOpenProjectModal() {
export function closeOpenProjectModal() {
const openProjectModal = document.getElementById("open-project-modal");
openProjectModal.classList.remove("visible");
}
export function updatePlayheadVisual(pixels) {
document.querySelectorAll('.audio-track-lane .playhead').forEach(ph => {
ph.style.left = `${pixels}px`;
});
}
export function resetPlayheadVisual() {
document.querySelectorAll('.audio-track-lane .playhead').forEach(ph => {
ph.style.left = '0px';
});
}

View File

@ -0,0 +1,48 @@
// js/waveform.js
/**
* Desenha a forma de onda de um AudioBuffer em um elemento Canvas.
* @param {HTMLCanvasElement} canvas - O elemento canvas onde o desenho será feito.
* @param {AudioBuffer} audioBuffer - O buffer de áudio decodificado da faixa.
* @param {string} color - A cor da forma de onda (ex: '#2ecc71').
*/
export function drawWaveform(canvas, audioBuffer, color) {
if (!canvas || !audioBuffer) return;
const ctx = canvas.getContext('2d');
const width = canvas.width;
const height = canvas.height;
const channelData = audioBuffer.getChannelData(0); // Pega os dados do primeiro canal
const step = Math.ceil(channelData.length / width);
const amp = height / 2; // Amplitude máxima do desenho
ctx.clearRect(0, 0, width, height); // Limpa o canvas
ctx.strokeStyle = color;
ctx.lineWidth = 2;
ctx.beginPath();
for (let i = 0; i < width; i++) {
let min = 1.0;
let max = -1.0;
// Encontra o valor mínimo e máximo para um bloco de amostras
for (let j = 0; j < step; j++) {
const datum = channelData[(i * step) + j];
if (datum < min) {
min = datum;
}
if (datum > max) {
max = datum;
}
}
// Desenha a linha vertical para aquele ponto no tempo
const x = i;
const y_max = (1 + max) * amp;
const y_min = (1 + min) * amp;
ctx.moveTo(x, y_max);
ctx.lineTo(x, y_min);
}
ctx.stroke();
}

View File

@ -18,108 +18,148 @@
</aside>
<button id="sidebar-toggle"><i class="fa-solid fa-caret-left"></i></button>
<header class="global-toolbar">
<div class="control-group">
<i class="fa-solid fa-file" id="new-project-btn" title="Novo Projeto"></i>
<i class="fa-solid fa-folder-open" id="open-mmp-btn" title="Abrir Projeto do Servidor"></i>
<i class="fa-solid fa-save" id="save-mmp-btn" title="Salvar Projeto (.mmp)"></i>
<i class="fa-solid fa-upload" id="upload-sample-btn" title="Carregar Sample do Computador"></i>
</div>
<div class="divider"></div>
<div class="control-group">
<i class="fa-solid fa-backward-step" id="rewind-btn" title="Voltar ao Início"></i>
<i class="fa-solid fa-play" title="Play/Pause Global (Futuro)"></i>
<i class="fa-solid fa-stop" title="Stop Global (Futuro)"></i>
<i class="fa-solid fa-circle-dot" title="Gravar"></i>
</div>
<div class="divider"></div>
<div class="info-display-group">
<div class="info-display">
<div class="interactive-input-container">
<button class="adjust-btn" data-target="bpm" data-step="-1">-</button>
<input type="text" class="value-input" id="bpm-input" value="140" data-min="20" data-max="400"/>
<button class="adjust-btn" data-target="bpm" data-step="1">+</button>
</div>
<div class="label">ANDAMENTO/BPM</div>
<div class="app-container">
<header class="global-toolbar">
<div class="control-group">
<i class="fa-solid fa-file" id="new-project-btn" title="Novo Projeto"></i>
<i class="fa-solid fa-folder-open" id="open-mmp-btn" title="Abrir Projeto do Servidor"></i>
<i class="fa-solid fa-save" id="save-mmp-btn" title="Salvar Projeto (.mmp)"></i>
<i class="fa-solid fa-upload" id="upload-sample-btn" title="Carregar Sample do Computador"></i>
</div>
<div class="info-display">
<div class="interactive-input-container">
<button class="adjust-btn" data-target="bars" data-step="-1">-</button>
<input type="text" class="value-input" id="bars-input" value="1" data-min="1" data-max="64"/>
<button class="adjust-btn" data-target="bars" data-step="1">+</button>
</div>
<div class="label">COMPASSOS</div>
<div class="divider"></div>
<div class="control-group">
<i class="fa-solid fa-backward-step" id="rewind-btn" title="Voltar ao Início"></i>
<i class="fa-solid fa-play" title="Play/Pause Global (Futuro)"></i>
<i class="fa-solid fa-stop" title="Stop Global (Futuro)"></i>
<i class="fa-solid fa-circle-dot" title="Gravar"></i>
</div>
<div class="info-display">
<div class="interactive-input-container">
<div class="compasso-group">
<button class="adjust-btn" data-target="compasso-a" data-step="-1">-</button>
<input type="text" class="value-input compasso-input" id="compasso-a-input" value="4" data-min="1" data-max="16"/>
<button class="adjust-btn" data-target="compasso-a" data-step="1">+</button>
<div class="divider"></div>
<div class="info-display-group">
<div class="info-display">
<div class="interactive-input-container">
<button class="adjust-btn" data-target="bpm" data-step="-1">-</button>
<input type="text" class="value-input" id="bpm-input" value="140" data-min="20" data-max="400"/>
<button class="adjust-btn" data-target="bpm" data-step="1">+</button>
</div>
<span class="compasso-separator">/</span>
<div class="compasso-group">
<button class="adjust-btn" data-target="compasso-b" data-step="-1">-</button>
<input type="text" class="value-input compasso-input" id="compasso-b-input" value="4" data-min="1" data-max="16"/>
<button class="adjust-btn" data-target="compasso-b" data-step="1">+</button>
<div class="label">ANDAMENTO/BPM</div>
</div>
<div class="info-display">
<div class="interactive-input-container">
<button class="adjust-btn" data-target="bars" data-step="-1">-</button>
<input type="text" class="value-input" id="bars-input" value="1" data-min="1" data-max="64"/>
<button class="adjust-btn" data-target="bars" data-step="1">+</button>
</div>
<div class="label">COMPASSOS</div>
</div>
<div class="info-display">
<div class="interactive-input-container">
<div class="compasso-group">
<button class="adjust-btn" data-target="compasso-a" data-step="-1">-</button>
<input type="text" class="value-input compasso-input" id="compasso-a-input" value="4" data-min="1" data-max="16"/>
<button class="adjust-btn" data-target="compasso-a" data-step="1">+</button>
</div>
<span class="compasso-separator">/</span>
<div class="compasso-group">
<button class="adjust-btn" data-target="compasso-b" data-step="-1">-</button>
<input type="text" class="value-input compasso-input" id="compasso-b-input" value="4" data-min="1" data-max="16"/>
<button class="adjust-btn" data-target="compasso-b" data-step="1">+</button>
</div>
</div>
<div class="label">COMPASSO</div>
</div>
<div class="info-display">
<div id="timer-display" class="interactive-input-container" style="font-size: 0.7rem; color: var(--text-dark)">00:00:00</div>
<div class="label">MIN:SEC:MSEC</div>
</div>
</div>
<div class="control-group">
<button id="metronome-btn" title="Metrônomo On/Off">Metrônomo</button>
</div>
<div class="spacer"></div>
<div class="control-group master-controls">
<div class="knob-container">
<div class="knob" id="master-volume-knob"><div class="knob-indicator"></div></div>
<span>VOL MASTER</span>
</div>
<div class="knob-container">
<div class="knob" id="master-pan-knob"><div class="knob-indicator"></div></div>
<span>PAN MASTER</span>
</div>
</div>
</header>
<main class="main-content">
<div class="beat-editor">
<div class="editor-header">
Mostrar/esconder Editor de Bases
<div class="window-controls">
<i class="fa-solid fa-minus"></i><i class="fa-regular fa-square"></i><i class="fa-solid fa-xmark"></i>
</div>
</div>
<div class="label">COMPASSO</div>
</div>
<div class="info-display">
<div id="timer-display" class="interactive-input-container" style="font-size: 0.7rem; color: var(--text-dark)">00:00:00</div>
<div class="label">MIN:SEC:MSEC</div>
</div>
</div>
<div class="control-group">
<button id="metronome-btn" title="Metrônomo On/Off">Metrônomo</button>
</div>
<div class="spacer"></div>
<div class="control-group master-controls">
<div class="knob-container">
<div class="knob" id="master-volume-knob"><div class="knob-indicator"></div></div>
<span>VOL MASTER</span>
</div>
<div class="knob-container">
<div class="knob" id="master-pan-knob"><div class="knob-indicator"></div></div>
<span>PAN MASTER</span>
</div>
</div>
</header>
<main class="main-content">
<div class="beat-editor">
<div class="editor-header">
Mostrar/esconder Editor de Bases
<div class="window-controls">
<i class="fa-solid fa-minus"></i><i class="fa-regular fa-square"></i><i class="fa-solid fa-xmark"></i>
<div class="editor-toolbar">
<div class="playback-controls">
<i class="fa-solid fa-play" id="play-btn" title="Play/Pause"></i>
<i class="fa-solid fa-stop" id="stop-btn" title="Stop"></i>
</div>
<div class="pattern-manager">
<h2 id="beat-bassline-title"></h2>
<select id="global-pattern-selector" class="pattern-selector" disabled>
<option>Selecione uma faixa</option>
</select>
<button id="add-pattern-btn" class="pattern-btn">+</button>
<button id="remove-pattern-btn" class="pattern-btn">-</button>
</div>
<div class="tool-icons">
<i class="fa-solid fa-table-cells"></i><i class="fa-solid fa-bars-staggered"></i><i class="fa-solid fa-wave-square enabled"></i><i class="fa-solid fa-plus" id="add-bar-btn" title="Adicionar 1 Compasso"></i>
</div>
<div class="zoom-controls">
<i class="fa-solid fa-minus" id="remove-instrument-btn"></i><i class="fa-solid fa-plus" id="add-instrument-btn"></i>
</div>
</div>
<div id="track-container"></div>
</div>
<div class="editor-toolbar">
<div class="playback-controls">
<i class="fa-solid fa-play" id="play-btn" title="Play/Pause"></i>
<i class="fa-solid fa-stop" id="stop-btn" title="Stop"></i>
</div>
<div class="pattern-manager">
<h2 id="beat-bassline-title"></h2>
<select id="global-pattern-selector" class="pattern-selector" disabled>
<option>Selecione uma faixa</option>
</select>
<button id="add-pattern-btn" class="pattern-btn">+</button>
<button id="remove-pattern-btn" class="pattern-btn">-</button>
</div>
<div class="tool-icons">
<i class="fa-solid fa-table-cells"></i><i class="fa-solid fa-bars-staggered"></i><i class="fa-solid fa-wave-square enabled"></i><i class="fa-solid fa-plus" id="add-bar-btn" title="Adicionar 1 Compasso"></i>
</div>
<div class="zoom-controls">
<i class="fa-solid fa-minus" id="remove-instrument-btn"></i><i class="fa-solid fa-plus" id="add-instrument-btn"></i>
</div>
<div class="audio-editor">
<div class="editor-header">
<span>Editor de Amostras de Áudio</span>
<div class="playback-controls">
<i class="fa-solid fa-play" id="audio-editor-play-btn" title="Play/Pause"></i>
<i class="fa-solid fa-stop" id="audio-editor-stop-btn" title="Stop"></i>
</div>
</div>
<div id="audio-track-container">
<div class="audio-track-lane">
<div class="track-info">
<i class="fa-solid fa-gear"></i>
<div class="track-mute"></div>
<span class="track-name">bassslap02.ogg</span>
</div>
<div class="track-controls">
<div class="knob-container">
<div class="knob" data-control="volume">
<div class="knob-indicator"></div>
</div>
<span>VOL</span>
</div>
<div class="knob-container">
<div class="knob" data-control="pan">
<div class="knob-indicator"></div>
</div>
<span>PAN</span>
</div>
<div class="spectrogram-view-wrapper">
<div class="spectrogram-view-grid"></div>
</div>
<div class="spectrogram-view-wrapper">
<canvas id="spectrogram-canvas-1" width="800" height="100"></canvas>
</div>
</div>
</div>
</div>
</div>
<div id="track-container"></div>
</div>
</main>
</main>
</div>
<input type="file" id="mmp-file-input" accept=".mmp, .mmpz" style="display: none"/>
<input type="file" id="sample-file-input" accept=".wav,.flac,.ogg,.mp3" style="display: none"/>

View File

@ -528,7 +528,11 @@
"_isFile": true
}
},
"samples": {},
"samples": {
"bassdrum_acoustic02_-_Copia.ogg": {
"_isFile": true
}
},
"shapes": {
"additive.wav": {
"_isFile": true

View File

@ -8,9 +8,12 @@ Isso ativará o ambiente de desenvolvimento.
# ----------------------- // --------------------------
# Serviço Watchdog para verificar alterações nas pastas de samples
Foi criado um serviço(/etc/systemd/system/mmpCreator-upload-server.service) com nome "mmpCreator-upload-server.service" para verificar alterações na pasta src/samples se há alguma mudança. Caso tenha, ele fará um novo build do site para que seja atualizado em tempo real todas as alterações. (tempo de 5 em 5 segundos)
Foi criado um serviço (/etc/systemd/system/mmpCreator-upload-server.service) com nome "mmpCreator-upload-server.service" para verificar alterações na pasta src/samples se há alguma mudança. Caso tenha, ele fará um novo build do site para que seja atualizado em tempo real todas as alterações. (tempo de 5 em 5 segundos)
A atualização no site é feita a partir de build do site feito pelo script.
# TO DO
- Verificar caminho do build, pois está sendo feito apenas na parte de testes
# ----------------------- // --------------------------
# Servidor de Upload de samples

129
src/manual.md Normal file
View File

@ -0,0 +1,129 @@
# Visão Geral do Código
Este é o código de um sequenciador de música para a web, similar a um "DAW" (Digital Audio Workstation) simplificado, focado em criar batidas e melodias. Ele permite carregar e salvar projetos no formato .mmp (LMMS), manipular trilhas de instrumentos, programar notas em um sequenciador e controlar aspectos como volume e pan.
# main.js - O Ponto de Partida
Este arquivo inicializa a aplicação. Ele conecta os botões da interface (como "Play", "Salvar", "Adicionar Trilha") às suas funções correspondentes, que estão em outros arquivos. Pense nele como o cérebro que delega as tarefas.
# Função Principal
- Configura todos os "ouvintes de eventos" (event listeners).
Exemplo: Quando o usuário clica no botão com o ID play-btn, a função togglePlayback do arquivo audio.js é chamada para iniciar ou parar a música.
```JavaScript
// Exemplo de como um botão é conectado a uma função
playBtn.addEventListener("click", togglePlayback);
addInstrumentBtn.addEventListener("click", addTrackToState);
saveMmpBtn.addEventListener("click", generateMmpFile);
```
# state.js - O Coração da Aplicação
Aqui fica guardado todo o estado atual do projeto. Isso inclui as trilhas, as notas, o volume de cada instrumento, se a música está tocando ou não, etc. Quando algo muda (por exemplo, o usuário adiciona uma nota), este estado é atualizado, e a interface visual reflete essa mudança.
# Função Principal
- Manter um objeto central (appState) com todas as informações do projeto.
Exemplo: O objeto appState contém uma lista (tracks) onde cada item representa um instrumento com seus padrões de notas, volume e nome do sample.
```JavaScript
export let appState = {
tracks: [], // Lista de instrumentos
isPlaying: false, // A música está tocando?
currentStep: 0, // Qual passo da batida está sendo tocado
masterVolume: 0.8, // Volume geral
};
```
# ui.js - A Interface Gráfica
Este arquivo é responsável por desenhar tudo o que o usuário vê e com o que interage na tela: as trilhas, os "knobs" de volume, a grade do sequenciador e o navegador de arquivos de áudio. Ele lê os dados do state.js para saber o que mostrar.
# Função Principal
- Gerar e atualizar os elementos HTML da página.
Exemplo: A função renderApp cria uma "div" para cada trilha existente no appState, e redrawSequencer desenha os quadradinhos de notas, colorindo os que estão ativos.
```JavaScript
// Exemplo da lógica para desenhar os passos da batida
for (let i = 0; i < totalGridSteps; i++) {
const stepElement = document.createElement("div");
// Se a nota 'i' estiver marcada como ativa no estado, adiciona a classe 'active'
if (patternSteps[i] === true) {
stepElement.classList.add("active");
}
sequencerContainer.appendChild(stepElement);
}
```
# audio.js - O Módulo de Som
Este é o motor de áudio. Ele usa a API de Áudio do navegador para carregar os samples (os sons dos instrumentos), controlar a reprodução, gerenciar o tempo (BPM), tocar o metrônomo e garantir que as notas toquem na hora certa.
# Função Principal
- Controlar a reprodução de áudio e o tempo da música.
Exemplo: A função tick é chamada repetidamente em um intervalo de tempo preciso (calculado a partir do BPM). A cada chamada, ela verifica quais notas devem ser tocadas no passo atual e dispara os sons correspondentes.
```JavaScript
function tick() {
// Para cada trilha...
appState.tracks.forEach((track) => {
// Se a nota no passo atual estiver ativa...
if (activePattern.steps[appState.currentStep]) {
// Toca o som daquela trilha
playSample(track.samplePath, track.id);
}
});
// Avança para o próximo passo
appState.currentStep = (appState.currentStep + 1) % totalSteps;
}
```
# file.js - O Gerenciador de Arquivos
Responsável por ler, interpretar e salvar arquivos de projeto. Ele sabe como decodificar o formato .mmp (baseado em XML) e traduzi-lo para a estrutura de dados que a aplicação entende (appState). Também faz o caminho inverso, convertendo o estado atual do projeto em um arquivo .mmp que pode ser salvo.
# Função Principal
- Ler e escrever projetos no formato .mmp.
Exemplo: Ao carregar um arquivo, a função parseMmpContent usa o DOMParser do navegador para ler o XML, extrair informações como BPM e as notas de cada trilha, e popular o appState.
# Utilitários
- config.js e utils.js
# config.js
- Guarda valores constantes e configurações padrão, como o volume inicial ou o pan. Isso facilita a manutenção, mantendo números "mágicos" em um só lugar.
# utils.js
- Contém pequenas funções de ajuda usadas em várias partes do código. Por exemplo, a função getTotalSteps calcula quantos "passos" a música terá com base no número de compassos e na fórmula de compasso definidos pelo usuário.
# upload_server.py - O Servidor de Suporte
Este é um pequeno servidor web escrito em Python que roda nos bastidores. Sua principal tarefa é permitir o upload de novos samples de áudio. Quando um novo arquivo é enviado, ele o salva na pasta correta e, crucialmente, atualiza os arquivos de "manifesto" (.json). Esses manifestos são listas que a interface web consulta para saber quais samples e projetos estão disponíveis para serem carregados.
# Função Principal
- Receber uploads de arquivos e manter os manifestos de samples e projetos atualizados.
Exemplo: Um usuário faz o upload do arquivo kick_drum.wav. O servidor salva este arquivo e automaticamente adiciona uma entrada para kick_drum.wav no arquivo samples-manifest.json. Da próxima vez que o usuário abrir o navegador de samples, o novo bumbo aparecerá na lista.
# style.css - A Aparência
Este é o arquivo de estilização. Ele define todas as cores, tamanhos, fontes e o layout da aplicação. É o que dá ao sequenciador sua aparência de "software de música", com temas escuros e elementos visuais que lembram equipamentos de estúdio.
# Função Principal
- Definir o estilo visual de todos os componentes.
Exemplo: O estilo para um passo ativo no sequenciador é definido aqui, fazendo-o brilhar em verde.
```CSS
.step.active {
background-color: var(--accent-green);
border: 1px solid #fff;
box-shadow: 0 0 8px var(--accent-green);
}
```

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