Implemented base functionality of DirectSaleForm.

shop/shopform.h

@@ -2,6 +2,9 @@
 #define SHOPFORM_H
 
 #include <QWidget>
+#include <QList>
+#include "data/shop-data.h"
+#include <autotablemodel.h>
 
 namespace Ui {
 class ShopForm;
@@ -26,6 +29,8 @@ private slots:
 
 private:
     Ui::ShopForm *ui;
+    QSharedPointer<Voucher> m_voucher;
+    AutoTableModel<VoucherItem> *m_itemsModel;
 };
 
 #endif // SHOPFORM_H