core: replace divesite_table_t by a vector of std::unique_ptr<>s

This is a long commit, because it introduces a new abstraction:
a general std::vector<> of std::unique_ptrs<>.

Moreover, it replaces a number of pointers by C++ references,
when the callee does not suppoert null objects.

This simplifies memory management and makes ownership more
explicit. It is a proof-of-concept and a test-bed for
the other core data structrures.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2024-05-11 11:47:45 +02:00 committed by bstoeger
parent 411188728d
commit e39dea3d68
41 changed files with 451 additions and 426 deletions

View file

@ -17,7 +17,7 @@ public:
QVariant data(const QModelIndex& index, int role) const;
QVariant headerData(int section, Qt::Orientation orientation, int role) const;
Qt::ItemFlags flags(const QModelIndex &index) const;
void repopulate(dive_site_table_t *sites);
void repopulate(dive_site_table *sites);
public
slots:
void changeSelected(QModelIndex clickedIndex);
@ -29,7 +29,7 @@ private:
int firstIndex;
int lastIndex;
std::vector<char> checkStates; // char instead of bool to avoid silly pessimization of std::vector.
struct dive_site_table *importedSitesTable;
dive_site_table *importedSitesTable;
};
#endif