view_lifecycle.hpp

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#pragma once

 
namespace pulp::view {
 
class View;

class DispatchLease {
public:
    enum class Drain {
        at_exit,
        deferred,
    };
 
    explicit DispatchLease(View& view, Drain drain = Drain::at_exit) noexcept;
    ~DispatchLease();
 
    DispatchLease(const DispatchLease&) = delete;
    DispatchLease& operator=(const DispatchLease&) = delete;
    DispatchLease(DispatchLease&&) = delete;
    DispatchLease& operator=(DispatchLease&&) = delete;

    View* root() const noexcept { return root_; }
 
private:
    View* view_ = nullptr;
    View* root_ = nullptr;
    Drain drain_ = Drain::at_exit;
};
 
} // namespace pulp::view