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#ifndef PYTHON_PYBIND11_QT_HOLDER_HPP
#define PYTHON_PYBIND11_QT_HOLDER_HPP
#include <QObject>
#include <pybind11/pybind11.h>
namespace pybind11::detail::qt {
class qobject_holder_impl : public QObject {
object p_;
public:
/**
* @brief Construct a new qobject holder linked to the given QObject and
* maintaining the given python object alive.
*
* @param p Parent of this holder.
* @param o Python object to keep alive.
*/
qobject_holder_impl(QObject* p, object o) : p_{o} { setParent(p); }
template <class U>
qobject_holder_impl(U* p)
: qobject_holder_impl{p, reinterpret_borrow<object>(cast(p))}
{
}
~qobject_holder_impl()
{
gil_scoped_acquire s;
p_ = object();
}
};
} // namespace pybind11::detail::qt
namespace pybind11::qt {
template <class Type>
class qobject_holder {
using type = Type;
type* qobj_;
public:
qobject_holder(type* qobj) : qobj_{qobj}
{
new detail::qt::qobject_holder_impl(qobj_);
}
type* get() { return qobj_; }
};
} // namespace pybind11::qt
PYBIND11_DECLARE_HOLDER_TYPE(T, ::pybind11::qt::qobject_holder<T>)
#endif
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