feat: 添加ElaWidgetTool库

ElaWidgetTools/DeveloperComponents/ElaPivotModel.cpp

@@ -0,0 +1,51 @@
+#include "ElaPivotModel.h"
+
+ElaPivotModel::ElaPivotModel(QObject* parent)
+    : QAbstractListModel{parent}
+{
+}
+
+ElaPivotModel::~ElaPivotModel()
+{
+}
+
+void ElaPivotModel::appendPivot(QString pivot)
+{
+    if (!pivot.isEmpty())
+    {
+        beginInsertRows(QModelIndex(), _pivotList.count(), _pivotList.count());
+        _pivotList.append(pivot);
+        endInsertRows();
+        return;
+    }
+}
+
+void ElaPivotModel::removePivot(QString pivot)
+{
+    if (_pivotList.contains(pivot))
+    {
+        int index = _pivotList.lastIndexOf(pivot);
+        beginRemoveRows(QModelIndex(), index, index);
+        _pivotList.removeAt(index);
+        endRemoveRows();
+    }
+}
+
+int ElaPivotModel::getPivotListCount() const
+{
+    return _pivotList.count();
+}
+
+int ElaPivotModel::rowCount(const QModelIndex& parent) const
+{
+    return _pivotList.count();
+}
+
+QVariant ElaPivotModel::data(const QModelIndex& index, int role) const
+{
+    if (role == Qt::DisplayRole)
+    {
+        return _pivotList[index.row()];
+    }
+    return QVariant();
+}