Method opFindMoveToLayer

plugins/circletools/circletools.cpp:697–828

void CircleToolsPlugin::opFindMoveToLayer(Document_Interface* doc, QWidget* parent) {
    const QString title = QStringLiteral("CircleTools");

    RefCircle ref;
    if (!promptReferenceCircle(doc, parent, ref)) return;

    double tol = 0.0;
    if (!promptTolerance(doc, parent, tol)) return;

    int layerMode = 0;
    QString layerName;
    if (!promptLayerFilter(doc, parent, layerMode, layerName)) return;

    QString targetLayer;
    if (!promptTargetLayerCombo(doc, parent, title, targetLayer)) return;

    ensureLayerExists(doc, targetLayer);

    const CircleStats statsBefore = scanCircleStats(doc);
    logSep();
    logLine(QStringLiteral("opFindMoveToLayer START refDia=%1 tol=%2 layerMode=%3 layerName='%4' target='%5'")
            .arg(ref.diameter).arg(tol).arg(layerMode).arg(layerName).arg(targetLayer));
    logLine(QStringLiteral("BEFORE %1").arg(statsText(statsBefore)));

    QList<Plug_Entity*> all;
    if (!doc->getAllEntities(&all, false)) return;

    int matched = 0;
    int checked = 0;

    QSet<qulonglong> seenIds;
    QSet<QString> seenGeom;
    QSet<QString> matchedGeomKeys;
    QList<Plug_Entity*> toMove;
    toMove.reserve(all.size());

    // Pass 1: scan + count using a stable de-dup (prevents "imaginary" extra circles)
    for (Plug_Entity* e : all) {
        if (!e) continue;
        QHash<int, QVariant> data;
        e->getData(&data);

        if (!isCircle(data)) continue;

        // IMPORTANT: ignore invisible entities (undo/redo history, not shown in the drawing)
        const int vis = data.contains(DPI::VISIBLE) ? data.value(DPI::VISIBLE).toInt() : 1;
        if (vis != 1) continue;

        const QString lay = data.value(DPI::LAYER).toString();
        if (layerMode == 1 && lay != ref.layer) continue;
        if (layerMode == 2 && lay != layerName) continue;

        // Dedupe ALWAYS also by geometry:
        // fixes cases where the same real circle appears as multiple wrappers (even with different EID)
        const QString gk = circleGeomKey(data);
        if (seenGeom.contains(gk)) continue;
        seenGeom.insert(gk);