Method opFindResize

plugins/circletools/circletools.cpp:928–1031

}

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

	const CircleStats statsBefore = scanCircleStats(doc);
    logSep();
    logLine(QStringLiteral("opFindResize START"));
    logLine(QStringLiteral("BEFORE %1").arg(statsText(statsBefore)));

    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;

    qreal newDia = 0.0;
    if (!doc->getReal(&newDia, QStringLiteral("New diameter for FOUND circles (drawing units):"), title)) return;
    if (newDia <= 0.0) {
        warn(parent, title, QStringLiteral("Diameter must be > 0."));
        return;
    }
    const double newR = static_cast<double>(newDia) / 2.0;

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

    int changed = 0;
    int checked = 0;

    QSet<qulonglong> seenIds;
    QSet<QString> seenGeom;

    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: avoid processing the same circle multiple times via wrappers/history
        const QString gk = circleGeomKey(data);
        if (seenGeom.contains(gk)) continue;
        seenGeom.insert(gk);

        const qulonglong eid = static_cast<qulonglong>(data.value(DPI::EID).toULongLong());
        if (eid != 0) {
            if (seenIds.contains(eid)) continue;