Build system changed to Cmake, ORM changed to QxORM, Qt6 compatibility.

shop/paydvouchersdialog.cpp

@@ -11,8 +11,6 @@
 #include <reporting/reportdialog.h>
 #include <reporting/variablefiller.h>
 
-#include "shop-odb.hxx"
-
 PaydVouchersDialog::PaydVouchersDialog(QWidget *parent) :
     QDialog(parent),
     ui(new Ui::PaydVouchersDialog)
@@ -56,7 +54,10 @@ PaydVouchersDialog::PaydVouchersDialog(QWidget *parent) :
 
     connect(ui->tableVouchers->selectionModel(), &QItemSelectionModel::currentRowChanged, [this, &srv](const QModelIndex &current, const QModelIndex &) {
         QSharedPointer<Voucher> voucher = m_voucherModel->itemFromIndex(current);
-        srv.loadItems(voucher);
+        if (voucher->items().isEmpty()) {
+            srv.load(voucher);
+        }
+
         m_itemModel->setData(voucher->items());
         ui->total->setText(QString::number(voucher->totalPrice().toDouble(), 'f', 2));