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refactor: simplify smart pointers more

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Signed-off-by: flow <flowlnlnln@gmail.com>
This commit is contained in:
flow 2022-08-04 17:09:32 -03:00
parent 362ecdb583
commit d835e1d14e
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GPG Key ID: 8D0F221F0A59F469
1 changed files with 4 additions and 15 deletions
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19
launcher/QObjectPtr.h
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@ -2,27 +2,16 @@
#include <QObject>
#include <QSharedPointer>
#include <functional>
#include <memory>
namespace details {
[[maybe_unused]] static void do_delete_later(QObject* obj)
{
if (obj)
obj->deleteLater();
}
struct DeleteQObjectLater {
void operator()(QObject* obj) const { do_delete_later(obj); }
};
} // namespace details
/**
* A unique pointer class with unique pointer semantics intended for derivates of QObject
* Calls deleteLater() instead of destroying the contained object immediately
*/
template <typename T>
using unique_qobject_ptr = std::unique_ptr<T, details::DeleteQObjectLater>;
using unique_qobject_ptr = QScopedPointer<T, QScopedPointerDeleteLater>;
/**
* A shared pointer class with shared pointer semantics intended for derivates of QObject
@ -32,8 +21,8 @@ template <typename T>
class shared_qobject_ptr : public QSharedPointer<T> {
public:
constexpr shared_qobject_ptr() : QSharedPointer<T>() {}
constexpr shared_qobject_ptr(T* ptr) : QSharedPointer<T>(ptr, details::do_delete_later) {}
constexpr shared_qobject_ptr(std::nullptr_t null_ptr) : QSharedPointer<T>(null_ptr, details::do_delete_later) {}
constexpr shared_qobject_ptr(T* ptr) : QSharedPointer<T>(ptr, &QObject::deleteLater) {}
constexpr shared_qobject_ptr(std::nullptr_t null_ptr) : QSharedPointer<T>(null_ptr, &QObject::deleteLater) {}
template <typename Derived>
constexpr shared_qobject_ptr(const shared_qobject_ptr<Derived>& other) : QSharedPointer<T>(other)