show article price as string

src/core/article.cpp

@@ -1,5 +1,8 @@
 #include "article.h"
 
+#include <iomanip>
+#include <sstream>
+
 // Article::Article() : Entity() {}
 
 Article::Article(int price) : price_(price) {}
@@ -24,4 +27,12 @@ Seller* Article::getSeller() { return sellerPtr_; }
 
 int Article::getPrice() const { return price_; }
 
+std::string Article::getPriceAsString() const
+{
+    double sumInEuro = price_ / 100.0L;
+    std::stringstream sumStream;
+    sumStream << std::fixed << std::setprecision(2) << sumInEuro << " €";
+    return sumStream.str();
+}
+
 int Article::getArticleNo() { return articleNo_; }

src/core/article.h

@@ -29,6 +29,7 @@ class Article : public Entity
     std::string getDescription();
     Seller* getSeller();
     int getPrice() const;
+    std::string getPriceAsString() const;
 
   private:
     Seller* sellerPtr_{};

src/gui/basketmodel.cpp

@@ -30,7 +30,8 @@ QVariant BasketModel::data(const QModelIndex& index, int role) const
     case 2:
         return article->getSeller()->getSellerNo();
     case 3:
-        return article->getPrice();
+        //return article->getPrice();
+        return article->getPriceAsString().c_str();
     default:
         return "???";
     }