feat: 添加ElaWidgetTool库

ElaWidgetTools/DeveloperComponents/ElaBreadcrumbBarModel.h

@@ -0,0 +1,30 @@
+#ifndef ELABREADCRUMBBARMODEL_H
+#define ELABREADCRUMBBARMODEL_H
+
+#include <QAbstractListModel>
+
+class ElaBreadcrumbBarModel : public QAbstractListModel
+{
+    Q_OBJECT
+public:
+    explicit ElaBreadcrumbBarModel(QObject* parent = nullptr);
+    ~ElaBreadcrumbBarModel();
+
+    void appendBreadcrumb(QString breadcrumb);
+    void removeBreadcrumb(QString breadcrumb);
+    void removeBreadcrumb(int index);
+
+    void setBreadcrumbList(QStringList breadcrumbList);
+
+    int getBreadcrumbListCount();
+    QStringList getBreadcrumbList();
+
+protected:
+    int rowCount(const QModelIndex& parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex& index, int role) const override;
+
+private:
+    QStringList _breadcrumbList;
+};
+
+#endif // ELABREADCRUMBBARMODEL_H