School Commit Init

Anul 1/Semestrul 2/OOP/Labs/MockTest1/PresenterModel.cpp

@@ -0,0 +1,77 @@
+#include "PresenterModel.h"
+
+PresenterModel::PresenterModel(QuestionRepo& repo, QObject* parent) : repo{ repo }, QAbstractTableModel{ parent }
+{
+
+}
+
+int PresenterModel::rowCount(const QModelIndex& parent) const
+{
+    return this->repo.size();
+}
+
+int PresenterModel::columnCount(const QModelIndex& parent) const
+{
+    return 4;
+}
+
+QVariant PresenterModel::data(const QModelIndex& index, int role) const
+{
+    int row = index.row();
+    int col = index.column();
+
+    std::vector<Question> questions = this->repo.get_all();
+    Question q = questions[row];
+
+    if (role == Qt::DisplayRole)
+    {
+        switch (col)
+        {
+        case 0:
+            return QString::number(q.id());
+        case 1:
+            return QString::fromStdString(q.text());
+        case 2:
+            return QString::fromStdString(q.correct_answer());
+        case 3:
+            return QString::number(q.score());
+        default:
+            break;
+        }
+    }
+
+    return QVariant();
+}
+
+QVariant PresenterModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    if (role == Qt::DisplayRole && orientation == Qt::Horizontal)
+    {
+        switch (section)
+        {
+        case 0:
+            return QString{ "ID" };
+        case 1:
+            return QString{ "Text" };
+        case 2:
+            return QString{ "Correct Answer" };
+        case 3:
+            return QString{ "Score" };
+        default:
+            break;
+        }
+    }
+    if(role == Qt::DisplayRole && orientation == Qt::Vertical)
+    {
+        return QString::number(section+1);
+    }
+
+    return QVariant();
+}
+
+void PresenterModel::addQuestion(const Question& q)
+{
+    beginInsertRows(QModelIndex(), this->rowCount(), this->rowCount());
+    this->repo.add(q);
+    endInsertRows();
+}