import(life): ...

1 files changed, 26 insertions, 9 deletions

diff --git a/works/life/cpp-practicum/Record.hpp b/works/life/cpp-practicum/Record.hpp
index e39e626..78b70ba 100644
--- a/works/life/cpp-practicum/Record.hpp
+++ b/works/life/cpp-practicum/Record.hpp
@@ -4,13 +4,14 @@
 #include "Book.hpp"

 #include "Vendor.hpp"

 

+#include <QAbstractTableModel>

 #include <QFile>

 #include <optional>

 #include <vector>

 

 class Record final {

 public:

-  Record();

+  Record() = default;

 

   CRU_DEFAULT_COPY(Record);

   CRU_DEFAULT_MOVE(Record);

@@ -21,16 +22,32 @@ public:
   void WriteTo(QFile file);

   void ReadFrom(QFile file);

 

-  const std::vector<Book> &GetBooks() const { return books_; }

-  const std::vector<Vendor> &GetVendors() const { return vendors_; }

-

-  // TODO: Implementation

-  std::optional<Book> FindBookByIsbn(std::u16string_view isbn);

-

-  // TODO: Implementation

-  void RemoveBookByIsbn(std::u16string_view isbn);

+  std::vector<Book> &GetBooks() { return books_; }

+  std::vector<Vendor> &GetVendors() { return vendors_; }

 

 private:

   std::vector<Book> books_;

   std::vector<Vendor> vendors_;

 };

+

+class BookModel : public QAbstractTableModel {

+public:

+  explicit BookModel(Record *record) : record_(record) {}

+

+  int rowCount(const QModelIndex &parent = QModelIndex()) const override;

+  int columnCount(const QModelIndex &parent = QModelIndex()) const override;

+  QVariant headerData(int section, Qt::Orientation orientation,

+                      int role = Qt::DisplayRole) const override;

+  QVariant data(const QModelIndex &index,

+                int role = Qt::DisplayRole) const override;

+  bool setData(const QModelIndex &index, const QVariant &value,

+               int role = Qt::EditRole) override;

+  Qt::ItemFlags flags(const QModelIndex &index) const override;

+  bool insertRows(int row, int count,

+                  const QModelIndex &parent = QModelIndex()) override;

+  bool removeRows(int row, int count,

+                  const QModelIndex &parent = QModelIndex()) override;

+

+private:

+  Record *record_;

+};
\ No newline at end of file