Initial QT project upload

src/StatisticsListModel.cpp

@@ -0,0 +1,53 @@
+#include "StatisticsListModel.h"
+
+StatisticsListModel::StatisticsListModel(QObject *parent)
+    : QAbstractListModel(parent)
+{
+}
+
+int StatisticsListModel::rowCount(const QModelIndex &parent) const
+{
+    if (parent.isValid()) {
+        return 0;
+    }
+    return m_items.size();
+}
+
+QVariant StatisticsListModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid() || index.row() < 0 || index.row() >= m_items.size()) {
+        return {};
+    }
+
+    const Item &item = m_items.at(index.row());
+    switch (role) {
+    case StudentIdRole: return item.studentId;
+    case NameRole: return item.name;
+    case TotalCountRole: return item.totalCount;
+    case TodayCountRole: return item.todayCount;
+    case LastCheckInRole: return item.lastCheckIn;
+    case AverageConfidenceRole: return item.averageConfidence;
+    case AverageConfidenceTextRole: return QString::number(item.averageConfidence * 100.0, 'f', 2) + "%";
+    default: return {};
+    }
+}
+
+QHash<int, QByteArray> StatisticsListModel::roleNames() const
+{
+    return {
+        {StudentIdRole, "studentId"},
+        {NameRole, "name"},
+        {TotalCountRole, "totalCount"},
+        {TodayCountRole, "todayCount"},
+        {LastCheckInRole, "lastCheckIn"},
+        {AverageConfidenceRole, "averageConfidence"},
+        {AverageConfidenceTextRole, "averageConfidenceText"}
+    };
+}
+
+void StatisticsListModel::setItems(const QVector<Item> &items)
+{
+    beginResetModel();
+    m_items = items;
+    endResetModel();
+}