1 files changed, 78 insertions, 0 deletions
diff --git a/api/logic/QObjectPtr.h b/api/logic/QObjectPtr.h
new file mode 100644
index 00000000..b81b3234
--- /dev/null
+++ b/api/logic/QObjectPtr.h
@@ -0,0 +1,78 @@
+#pragma once
+
+#include <memory>
+#include <QObject>
+
+namespace details
+{
+struct DeleteQObjectLater
+{
+	void operator()(QObject *obj) const
+	{
+		obj->deleteLater();
+	}
+};
+}
+/**
+ * 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>;
+
+/**
+ * A shared pointer class with shared pointer semantics intended for derivates of QObject
+ * Calls deleteLater() instead of destroying the contained object immediately
+ */
+template <typename T>
+class shared_qobject_ptr
+{
+public:
+	shared_qobject_ptr(){}
+	shared_qobject_ptr(T * wrap)
+	{
+		reset(wrap);
+	}
+	shared_qobject_ptr(const shared_qobject_ptr<T>& other)
+	{
+		m_ptr = other.m_ptr;
+	}
+	template<typename Derived>
+	shared_qobject_ptr(const shared_qobject_ptr<Derived> &other)
+	{
+		m_ptr = other.unwrap();
+	}
+
+public:
+	void reset(T * wrap)
+	{
+		using namespace std::placeholders;
+		m_ptr.reset(wrap, std::bind(&QObject::deleteLater, _1));
+	}
+	void reset()
+	{
+		m_ptr.reset();
+	}
+	T * get() const
+	{
+		return m_ptr.get();
+	}
+	T * operator->() const
+	{
+		return m_ptr.get();
+	}
+	T & operator*() const
+	{
+		return *m_ptr.get();
+	}
+	operator bool() const
+	{
+		return m_ptr.get() != nullptr;
+	}
+	const std::shared_ptr <T> unwrap() const
+	{
+		return m_ptr;
+	}
+
+private:
+	std::shared_ptr <T> m_ptr;
+};