From d0b6d6377de44484568af2ef3a3bbd4da7cdfb4b Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Wed, 30 Dec 2020 17:23:15 +0800
Subject: import(life): ...

---
 works/life/cpp-practicum/Record.hpp | 35 ++++++++++++++++++++++++++---------
 1 file changed, 26 insertions(+), 9 deletions(-)

(limited to 'works/life/cpp-practicum/Record.hpp')

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
-- 
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