Added pay voucher feature. Added dialog with paied vouchers. Added

support for printing receipts on POS printer.

shop/shopservice.cpp

@@ -1,4 +1,5 @@
 #include "shopservice.h"
+#include "numberseriesservice.h"
 #include "shop-odb.hxx"
 
 ShopService::ShopService()
@@ -76,6 +77,7 @@ void ShopService::calculateItem(QSharedPointer<VoucherItem> item)
     else
     {
         item->setPrice(item->unitPrice() * item->count());
+        item->setPriceWitouthVat(item->price());
     }
 }
 
@@ -85,6 +87,39 @@ void ShopService::loadItems(QSharedPointer<Voucher> voucher)
     voucher->setItems(srv.all(QString("voucher = %1").arg(voucher->id())));
 }
 
+void ShopService::pay(QSharedPointer<Voucher> voucher)
+{
+    Transaction tx;
+    NumberSeriesService srvNs;
+
+    NumberSeriesPtr numSer = srvNs.nextForPlugin("SHOP");
+    QString numSerStr;
+    numSerStr.sprintf("%s%05d", numSer->prefix().toStdString().c_str(), numSer->lastNumber());
+
+    voucher->setNumSer(numSerStr);
+    voucher->setStatus(Voucher::PAID);
+    voucher->setPayDateTime(QDateTime::currentDateTime());
+
+    this->update(voucher);
+
+    tx.commit();
+}
+
+QList<QSharedPointer<Voucher> > ShopService::savedVouchers()
+{
+    return all(QString("status = %1").arg(QString::number(Voucher::NOT_PAID)));
+}
+
+QList<QSharedPointer<Voucher> > ShopService::tempVouchers()
+{
+    return all(QString("status = %1").arg(QString::number(Voucher::TEMPORARY)));
+}
+
+QList<QSharedPointer<Voucher> > ShopService::paiedVouchers()
+{
+    return all(QString("status = %1").arg(QString::number(Voucher::PAID)));
+}
+
 QDecDouble ShopService::includeVat(QDecDouble price, Enums::VatType vatType)
 {
     return price * ((vatRate(vatType) / 100) + QDecDouble(1));