FIX: cho phép shift+click để chọn notes, drag để di chuyển các notes, ctrl+drag để copy nhanh các notes

2026-08-07 21:48:14 +07:00
parent 688a7a57e2
commit 393df8fd7b
4 changed files with 55 additions and 5 deletions
@@ -7762,8 +7762,9 @@ const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClos
      }
    }

-    // Ctrl+click: toggle selection (multi-select)
-    if (e.ctrlKey && !e.altKey && !e.shiftKey) {
+    // Shift+click: toggle selection (multi-select) — user 09:30 (trước đây là
+    // Ctrl+click — Ctrl giờ dành cho COPY-drag)
+    if (e.shiftKey && !e.altKey && !e.ctrlKey) {
      if (clickedNoteIdx !== -1) {
        const clickedNote = notes[clickedNoteIdx];
        if (selectedNoteIds.includes(clickedNote.id)) {
@@ -7772,6 +7773,35 @@ const PianoRollTabEditor = ({ st, zoom, bpm, viewportWidth, activeTracks, onClos
          setSelectedNoteIds(prev => [...prev, clickedNote.id]);
        }
        return;
+      }
+    }
+
+    // Ctrl+click NOTE + drag → COPY nhanh nhóm notes/note đến vị trí mới
+    // (cùng pitch ban đầu; drag đổi vị trí + pitch) — user 09:30
+    if (e.ctrlKey && !e.altKey && !e.shiftKey) {
+      if (clickedNoteIdx !== -1) {
+        const clickedNote = notes[clickedNoteIdx];
+        const groupIds = (selectedNoteIds.includes(clickedNote.id) && selectedNoteIds.length > 1)
+          ? selectedNoteIds : [clickedNote.id];
+        const src = notes.filter(n => groupIds.includes(n.id));
+        if (!src.length) return;
+        pushToUndo(notes);
+        notesBeforeDragRef.current = JSON.parse(JSON.stringify(notes));
+        const clones = src.map(n => ({ ...JSON.parse(JSON.stringify(n)), id: 'note_' + Date.now() + Math.random().toString(36).substr(2, 8) }));
+        setNotes(prev => [...prev, ...clones]);
+        const cloneIds = clones.map(c => c.id);
+        setSelectedNoteIds(cloneIds);
+        const cloneOffsets = clones.map(n => ({ id: n.id, originalStartBeat: n.start_beat, originalPitch: n.pitch }));
+        setDraggedNote({
+          mode: 'move',
+          idx: -1,
+          startOffsetBeat: beat - clickedNote.start_beat,
+          startOffsetPitch: pitch,
+          selectedNotesOffset: cloneOffsets,
+          clickedOriginalStartBeat: clickedNote.start_beat
+        });
+        showToast('Kéo để copy ' + clones.length + ' nốt.', 'info');
+        return;
      } else {
        // Ctrl+click on a dim (same-track) MIDI note → select it and focus its MIDI item
        var ctrlGhostHit = null;