Method cancelModalOperator

src/visualizer/operator/operator_registry.cpp:592–623

    }

    void OperatorRegistry::cancelModalOperator() {
        std::unique_lock lock(mutex_);

        if (!active_modal_id_.empty()) {
            auto it = python_operators_.find(active_modal_id_);
            if (it != python_operators_.end() && it->second.cancel_fn) {
                it->second.cancel_fn();
            }
            active_modal_id_.clear();
            const bool finalize_history = active_modal_has_undo_transaction_;
            lock.unlock();
            if (finalize_history) {
                finalizeUndoTransaction(true, OperatorResult::CANCELLED, active_modal_has_undo_transaction_);
            }
            return;
        }

        if (!active_modal_) {
            return;
        }

        if (auto ctx = makeContext()) {
            active_modal_->cancel(*ctx);
        }
        active_modal_.reset();
        active_modal_builtin_.reset();
        const bool finalize_history = active_modal_has_undo_transaction_;
        lock.unlock();
        if (finalize_history) {
            finalizeUndoTransaction(true, OperatorResult::CANCELLED, active_modal_has_undo_transaction_);
        }
    }

    void OperatorRegistry::clear() {
        std::unique_lock lock(mutex_);