feat(mq_editor): add clear all partials button

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

2 files changed, 15 insertions, 0 deletions

diff --git a/tools/mq_editor/app.js b/tools/mq_editor/app.js
index 862ec6c..b0b578b 100644
--- a/tools/mq_editor/app.js
+++ b/tools/mq_editor/app.js
@@ -255,6 +255,7 @@ function runExtraction() {
     extractBtn.disabled = false;
     autoSpreadAllBtn.disabled = false;
     document.getElementById('newPartialBtn').disabled = false;
+    document.getElementById('clearAllBtn').disabled = false;
     undoStack.length = 0; redoStack.length = 0; _updateUndoRedoBtns();
   }, 50);
 }
@@ -290,7 +291,20 @@ function createNewPartial() {
   }
 }
 
+function clearAllPartials() {
+  if (!extractedPartials || extractedPartials.length === 0) return;
+  pushUndo();
+  extractedPartials = [];
+  editor.setPartials([]);
+  if (viewer) {
+    viewer.setPartials([]);
+    viewer.setKeepCount(0);
+    viewer.selectPartial(-1);
+  }
+}
+
 document.getElementById('newPartialBtn').addEventListener('click', createNewPartial);
+document.getElementById('clearAllBtn').addEventListener('click', clearAllPartials);
 document.getElementById('undoBtn').addEventListener('click', undo);
 document.getElementById('redoBtn').addEventListener('click', redo);
 
diff --git a/tools/mq_editor/index.html b/tools/mq_editor/index.html
index 49a9869..6cf691f 100644
--- a/tools/mq_editor/index.html
+++ b/tools/mq_editor/index.html
@@ -285,6 +285,7 @@
     <button id="playBtn" disabled>▶ Play</button>
     <button id="stopBtn" disabled>■ Stop</button>
     <button id="newPartialBtn" disabled>+ Partial</button>
+    <button id="clearAllBtn" disabled>✕ Clear All</button>
     <button id="undoBtn" disabled>↩ Undo</button>
     <button id="redoBtn" disabled>↪ Redo</button>