connecting basket model and sale model

src/gui/basketmodel.cpp

@@ -111,6 +111,7 @@ void BasketModel::finishSale()
     emit beginRemoveRows(QModelIndex(), 0, marketplace_->getBasket().size() - 1);
     marketplace_->finishCurrentSale();
     emit endRemoveRows();
+    emit basketDataChanged();
 }
 
 void BasketModel::cancelSale()

src/gui/basketmodel.h

@@ -23,6 +23,9 @@ class BasketModel : public QAbstractTableModel
     void cancelSale();
     virtual bool removeRows(int row, int count, const QModelIndex& parent = QModelIndex()) override;
 
+    signals:
+    void basketDataChanged();
+
   private:
     Marketplace* marketplace_;
 };

src/gui/mainwindow.cpp

@@ -2,8 +2,8 @@
 
 #include "basketmodel.h"
 #include "pricedialog.h"
-#include "sellerdialog.h"
 #include "salemodel.h"
+#include "sellerdialog.h"
 
 #include <regex>
 
@@ -40,6 +40,9 @@ MainWindow::MainWindow()
             &MainWindow::onCancelArticleButtonClicked);
     connect(ui_.cancelAllArticlesButton, &QPushButton::clicked, this,
             &MainWindow::onCancelAllArticlesButtonClicked);
+    connect(static_cast<BasketModel*>(ui_.basketView->model()), &BasketModel::basketDataChanged,
+            static_cast<SaleModel*>(ui_.salesView->model()),
+            &SaleModel::onBasketDataChanged);
 }
 
 void MainWindow::on_actionEditSeller_triggered()
@@ -65,6 +68,7 @@ void MainWindow::on_paidButton_triggered()
         dynamic_cast<BasketModel*>(ui_.basketView->model())->finishSale();
         ui_.lastPriceLabel1->setText(lastPrice);
         ui_.lastPriceLabel2->setText(lastPrice);
+        // static_cast<SaleModel*>(ui_.salesView->model())->onDataChanged();
     }
 }
 

src/gui/salemodel.cpp

@@ -156,3 +156,13 @@ QVariant SaleModel::headerData(int section, Qt::Orientation orientation, int rol
     } else
         return "";
 }
+
+void SaleModel::onBasketDataChanged()
+{
+    emit beginResetModel();
+    auto& sales = marketplace_->getSales();
+    std::sort(sales.begin(), sales.end(), [](const auto& lhs, const auto& rhs) {
+        return lhs->getTimestamp() > rhs->getTimestamp();
+    });
+    emit endResetModel();
+}

src/gui/salemodel.h

@@ -14,11 +14,14 @@ class SaleModel : public QAbstractItemModel
     QModelIndex index(int row, int column,
                       const QModelIndex& parent = QModelIndex()) const override;
     QModelIndex parent(const QModelIndex& index) const override;
-    QVariant data(const QModelIndex &index, int role) const override;
+    QVariant data(const QModelIndex& index, int role) const override;
     int rowCount(const QModelIndex& parent) const override;
     int columnCount(const QModelIndex& parent) const override;
     QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
 
+  public slots:
+    void onBasketDataChanged();
+
   private:
     Marketplace* marketplace_;
     std::unique_ptr<Sale> rootItem{new Sale()};