初始化毕业设计项目

2026-05-01 20:29:02 +08:00
commit df5b05e936
158 changed files with 67957 additions and 0 deletions
@@ -0,0 +1,59 @@
+#include "RecordListModel.h"
+
+RecordListModel::RecordListModel(QObject *parent)
+    : QAbstractListModel(parent)
+{
+}
+
+int RecordListModel::rowCount(const QModelIndex &parent) const
+{
+    if (parent.isValid()) {
+        return 0;
+    }
+    return m_items.size();
+}
+
+QVariant RecordListModel::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 TimestampRole: return item.timestamp;
+    case ClassIdRole: return item.classId;
+    case ClassNameRole: return item.className;
+    case StudentIdRole: return item.studentId;
+    case NameRole: return item.name;
+    case ConfidenceRole: return item.confidence;
+    case ConfidenceTextRole: return QString::number(item.confidence * 100.0, 'f', 2) + "%";
+    case StatusRole: return item.status;
+    case StatusTextRole: return item.success ? QStringLiteral("成功") : QStringLiteral("失败");
+    case SuccessRole: return item.success;
+    default: return {};
+    }
+}
+
+QHash<int, QByteArray> RecordListModel::roleNames() const
+{
+    return {
+        {TimestampRole, "timestamp"},
+        {ClassIdRole, "classId"},
+        {ClassNameRole, "className"},
+        {StudentIdRole, "studentId"},
+        {NameRole, "name"},
+        {ConfidenceRole, "confidence"},
+        {ConfidenceTextRole, "confidenceText"},
+        {StatusRole, "status"},
+        {StatusTextRole, "statusText"},
+        {SuccessRole, "success"}
+    };
+}
+
+void RecordListModel::setItems(const QVector<Item> &items)
+{
+    beginResetModel();
+    m_items = items;
+    endResetModel();
+}