Bunch of raw pointers replaced with smart pointers of references.

pglab/PgContainer.h

@@ -1,7 +1,8 @@
-#ifndef PGCONTAINER_H
+#ifndef PGCONTAINER_H
 #define PGCONTAINER_H
 
 #include <QString>
+#include <memory>
 #include <vector>
 #include <libpq-fe.h>
 
@@ -12,7 +13,7 @@ class PgContainer {
 public:
 	using t_Container = std::vector<T>; ///< Do not assume it will stay a vector only expect bidirectional access
 
-	explicit PgContainer(PgDatabaseCatalogue *cat)
+	explicit PgContainer(std::weak_ptr<PgDatabaseCatalogue> cat)
 		: m_catalogue(cat)
 	{}
 
@@ -60,7 +61,7 @@ public:
 		return m_container.at(idx);
 	}
 protected:
-	PgDatabaseCatalogue *m_catalogue;
+	std::weak_ptr<PgDatabaseCatalogue> m_catalogue;
 	t_Container m_container;
 private:
 	T m_invalidInstance;