Merge branch 'master' of https://git.bukova.info/repos/git/prodejna

addressbook/data/addressbookdata.h

@@ -5,9 +5,16 @@
 #include <QString>
 #include <QDate>
 #include <odb/core.hxx>
+#include <QtCore/qglobal.h>
+
+#if defined(ADDRESSBOOK_LIBRARY)
+#  define ADDRESSBOOKSHARED_EXPORT Q_DECL_EXPORT
+#else
+#  define ADDRESSBOOKSHARED_EXPORT Q_DECL_IMPORT
+#endif
 
 #pragma db object
-class AddressbookData : public QObject
+class ADDRESSBOOKSHARED_EXPORT AddressbookData : public QObject
 {
     Q_OBJECT
     Q_PROPERTY(QString title READ title WRITE setTitle)

commodity/commodityform.cpp

@@ -14,9 +14,12 @@ CommodityForm::CommodityForm(QWidget *parent) :
     registerBinding(ui->shortName);
     registerBinding(ui->code);
     registerBinding(ui->price);
-    QList<ComboData> vt ;
+    QList<ComboData> vt;
-    vt << ComboData(Enums::HIGH,tr("High")) << ComboData(Enums::FIRST_LOWER,tr("First Lower")) << ComboData(Enums::SECOND_LOWER,tr("Second Lower"));
+    vt << ComboData(Enums::NONE,tr("None"))
-    registerBinding(ui->vat,vt);
+       << ComboData(Enums::HIGH,tr("High"))
+       << ComboData(Enums::FIRST_LOWER,tr("First Lower"))
+       << ComboData(Enums::SECOND_LOWER,tr("Second Lower"));
+    registerBinding(ui->vat, vt);
     registerBinding(ui->count);
 }
 

commodity/commoditysettingsform.cpp

@@ -44,6 +44,8 @@ bool CommoditySettingsForm::saveRecord()
         commodityService.erase(item);
 
     }
+
+    return true;
 }
 
 void CommoditySettingsForm::on_addCommodityType_clicked()

commodity/data/commoditydata.cpp

@@ -6,6 +6,7 @@ CommodityData::CommodityData(QObject *parent)
 {
     m_count = 0;
     m_price = 0;
+    m_vat = Enums::NONE;
 }
 int CommodityData::id() const
 {

core/context.cpp

@@ -50,7 +50,7 @@ void Context::loadPlugins()
     m_plugins.append(new Users);
     m_plugins.append(new Roles);
 
-    QDir pluginsDir(qApp->applicationDirPath() + "/../plugins");
+    QDir pluginsDir(qApp->applicationDirPath() + "/../../plugins");
 
     foreach (QString fileName, pluginsDir.entryList(QStringList() << "*.so" << "*.dll")) {
         QPluginLoader pluginLoader(pluginsDir.absoluteFilePath(fileName));
@@ -144,7 +144,7 @@ void Context::checkDb(const QString &path)
         db.open();
         QSqlQuery q(db);
         QString verSql = "SELECT pluginId, schemaVersion FROM system";
-        QString createSysSql = "CREATE TABLE \"system\" (\"id\" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, \"pluginId\" TEXT NULL, \"schemaVersion\" TEXT NULL)";
+        QString createSysSql = "CREATE TABLE \"system\" (\"id\" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, \"pluginId\" TEXT NULL, \"schemaVersion\" TEXT NULL, \"settings\" TEXT NULL)";
 
         if (q.exec(verSql))
         {

core/data/system.h

@@ -1,12 +1,13 @@
 #ifndef SYSTEM_H
 #define SYSTEM_H
 
+#include "core_global.h"
 #include <QString>
 
 #include <odb/core.hxx>
 
 #pragma db object
-class System
+class CORESHARED_EXPORT System
 {
 public:
     System();

core/enums.h

@@ -11,7 +11,13 @@ class CORESHARED_EXPORT Enums : public QObject
     Q_ENUMS(VatType)
 public:
 
-    enum VatType { HIGH,FIRST_LOWER,SECOND_LOWER };
+    enum VatType
+    {
+        NONE,
+        HIGH,
+        FIRST_LOWER,
+        SECOND_LOWER
+    };
 
     Enums()
     {

core/settings/globalsettings.cpp

@@ -1,8 +1,12 @@
 #include "globalsettings.h"
+#include <define.h>
 
 GlobalSettings::GlobalSettings(QObject *parent) : QObject(parent)
 {
     m_ic = 0;
+    m_vatHigh = 0;
+    m_vatFirstLower = 0;
+    m_vatSecondLower = 0;
 }
 
 QString GlobalSettings::firmName() const
@@ -94,3 +98,33 @@ void GlobalSettings::setLogoPath(const QString &logoPath)
 {
     m_logoPath = logoPath;
 }
+QDecDouble GlobalSettings::vatHigh() const
+{
+    return TO_DEC(m_vatHigh);
+}
+
+void GlobalSettings::setVatHigh(QDecDouble vatHigh)
+{
+    m_vatHigh = FROM_DEC(vatHigh);
+}
+QDecDouble GlobalSettings::vatFirstLower() const
+{
+    return TO_DEC(m_vatFirstLower);
+}
+
+void GlobalSettings::setVatFirstLower(QDecDouble vatFirstLower)
+{
+    m_vatFirstLower = FROM_DEC(vatFirstLower);
+}
+QDecDouble GlobalSettings::vatSecondLower() const
+{
+    return TO_DEC(m_vatSecondLower);
+}
+
+void GlobalSettings::setVatSecondLower(QDecDouble vatSecondLower)
+{
+    m_vatSecondLower = FROM_DEC(vatSecondLower);
+}
+
+
+

core/settings/globalsettings.h

@@ -3,8 +3,10 @@
 
 #include <QObject>
 #include <QString>
+#include <QDecDouble.hh>
+#include "../core_global.h"
 
-class GlobalSettings : public QObject
+class CORESHARED_EXPORT GlobalSettings : public QObject
 {
     Q_OBJECT
 
@@ -17,6 +19,9 @@ class GlobalSettings : public QObject
     Q_PROPERTY(QString dic READ dic WRITE setDic)
     Q_PROPERTY(bool vatPayer READ vatPayer WRITE setVatPayer)
     Q_PROPERTY(QString logoPath READ logoPath WRITE setLogoPath)
+    Q_PROPERTY(QDecDouble vatHigh READ vatHigh WRITE setVatHigh)
+    Q_PROPERTY(QDecDouble vatFirstLower READ vatFirstLower WRITE setVatFirstLower)
+    Q_PROPERTY(QDecDouble vatSecondLower READ vatSecondLower WRITE setVatSecondLower)
 public:
     explicit GlobalSettings(QObject *parent = 0);
 
@@ -47,6 +52,15 @@ public:
     QString logoPath() const;
     void setLogoPath(const QString &logoPath);
 
+    QDecDouble vatHigh() const;
+    void setVatHigh(QDecDouble vatHigh);
+
+    QDecDouble vatFirstLower() const;
+    void setVatFirstLower(QDecDouble vatFirstLower);
+
+    QDecDouble vatSecondLower() const;
+    void setVatSecondLower(QDecDouble vatSecondLower);
+
 private:
     QString m_firmName;
     QString m_street;
@@ -57,6 +71,9 @@ private:
     QString m_dic;
     bool m_vatPayer;
     QString m_logoPath;
+    int m_vatHigh;
+    int m_vatFirstLower;
+    int m_vatSecondLower;
 
 signals:
 

core/settings/globalsettingsform.cpp

@@ -18,6 +18,9 @@ GlobalSettingsForm::GlobalSettingsForm(QWidget *parent) :
     registerBinding(ui->ic);
     registerBinding(ui->vatPayer);
     registerBinding(ui->dic);
+    registerBinding(ui->vatHigh);
+    registerBinding(ui->vatFirstLower);
+    registerBinding(ui->vatSecondLower);
 }
 
 GlobalSettingsForm::~GlobalSettingsForm()
@@ -39,4 +42,10 @@ void GlobalSettingsForm::loadEntity()
     SettingsService srv("CORE");
     QSharedPointer<GlobalSettings> settings = srv.loadSettings<GlobalSettings>();
     setEntity(settings);
+    ui->grpVat->setEnabled(settings->vatPayer());
+}
+
+void GlobalSettingsForm::on_vatPayer_toggled(bool checked)
+{
+    ui->grpVat->setEnabled(checked);
 }

core/settings/globalsettingsform.h

@@ -27,6 +27,8 @@ public slots:
     // IForm interface
 public:
     void loadEntity() override;
+private slots:
+    void on_vatPayer_toggled(bool checked);
 };
 
 #endif // GLOBALSETTINGSFORM_H

core/settings/globalsettingsform.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>422</width>
+    <width>586</width>
-    <height>323</height>
+    <height>419</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -20,6 +20,9 @@
       <string>Company info</string>
      </property>
      <layout class="QFormLayout" name="formLayout_2">
+      <property name="fieldGrowthPolicy">
+       <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
+      </property>
       <item row="0" column="0">
        <widget class="QLabel" name="label_6">
         <property name="text">
@@ -47,6 +50,63 @@
         </property>
        </widget>
       </item>
+      <item row="3" column="0" colspan="2">
+       <widget class="QGroupBox" name="grpVat">
+        <property name="minimumSize">
+         <size>
+          <width>0</width>
+          <height>0</height>
+         </size>
+        </property>
+        <property name="title">
+         <string>VAT rates</string>
+        </property>
+        <layout class="QFormLayout" name="formLayout_3">
+         <item row="0" column="0">
+          <widget class="QLabel" name="label_9">
+           <property name="text">
+            <string>High</string>
+           </property>
+          </widget>
+         </item>
+         <item row="0" column="1">
+          <widget class="QDoubleSpinBox" name="vatHigh">
+           <property name="buttonSymbols">
+            <enum>QAbstractSpinBox::NoButtons</enum>
+           </property>
+          </widget>
+         </item>
+         <item row="1" column="0">
+          <widget class="QLabel" name="label_10">
+           <property name="text">
+            <string>First lower</string>
+           </property>
+          </widget>
+         </item>
+         <item row="1" column="1">
+          <widget class="QDoubleSpinBox" name="vatFirstLower">
+           <property name="buttonSymbols">
+            <enum>QAbstractSpinBox::NoButtons</enum>
+           </property>
+          </widget>
+         </item>
+         <item row="2" column="0">
+          <widget class="QLabel" name="label_11">
+           <property name="text">
+            <string>Second lower</string>
+           </property>
+          </widget>
+         </item>
+         <item row="2" column="1">
+          <widget class="QDoubleSpinBox" name="vatSecondLower">
+           <property name="buttonSymbols">
+            <enum>QAbstractSpinBox::NoButtons</enum>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>

core/settingsservice.h

@@ -7,6 +7,8 @@
 #include <QJsonDocument>
 #include <QMetaProperty>
 
+#include <QDecDouble.hh>
+
 #include "data/system.h"
 #include "service.h"
 #include "core_global.h"
@@ -43,6 +45,12 @@ public:
             const char *propName = objSettings->metaObject()->property(i).name();             
             QJsonValue v = val.toObject()[propName];
             QVariant varVal = v.toVariant();
+
+            if (objSettings->property(propName).canConvert<QDecDouble>())
+            {
+                QDecDouble dec(TO_DEC(varVal.toInt()));
+                varVal = QVariant::fromValue(dec);
+            }
             objSettings->setProperty(propName, varVal);
         }
 
@@ -59,7 +67,14 @@ public:
         for (int i = 0; i < objSettingsQo->metaObject()->propertyCount(); i++)
         {
             const char *propName = objSettings->metaObject()->property(i).name();
-            jsonObj[propName] = QJsonValue::fromVariant(objSettingsQo->property(propName));
+            QVariant val = objSettingsQo->property(propName);
+            if (val.canConvert<QDecDouble>())
+            {
+                int vat = FROM_DEC(val.value<QDecDouble>());
+                val = QVariant::fromValue(vat);
+            }
+
+            jsonObj[propName] = QJsonValue::fromVariant(val);
         }
 
         QJsonObject jsonSettings;

services/accserviceform.cpp

@@ -18,8 +18,11 @@ AccServiceForm::AccServiceForm(QWidget *parent) :
     cd << ComboData(AccService::CAR,tr("Car")) << ComboData(AccService::TENT,tr("Tent")) << ComboData(AccService::OTHER,tr("OTHER"));
     registerBinding(ui->serviceType,cd);
     QList<ComboData> vt ;
-    vt << ComboData(Enums::HIGH,tr("High")) << ComboData(Enums::FIRST_LOWER,tr("First Lower")) << ComboData(Enums::SECOND_LOWER,tr("Second Lower"));
+    vt << ComboData(Enums::NONE,tr("None"))
-    registerBinding(ui->vatType,vt);
+       << ComboData(Enums::HIGH,tr("High"))
+       << ComboData(Enums::FIRST_LOWER,tr("First Lower"))
+       << ComboData(Enums::SECOND_LOWER,tr("Second Lower"));
+    registerBinding(ui->vatType, vt);
 
 }
 

shop/data/voucher.cpp

@@ -3,7 +3,18 @@
 
 Voucher::Voucher(QObject *parent) : QObject(parent)
 {
-
+    m_vatRateHigh = 0;
+    m_vatRateFirstLower = 0;
+    m_vatRateSecondLower = 0;
+    m_priceNoVat = 0;
+    m_priceVatHigh = 0;
+    m_priceVatFirstLower = 0;
+    m_priceVatSecondLower = 0;
+    m_priceWitouthVat = 0;
+    m_totalPriceVatHigh = 0;
+    m_totalPriceVatFirstLower = 0;
+    m_totalPriceVatSecondLower = 0;
+    m_totalPrice = 0;
 }
 
 QString Voucher::name() const
@@ -74,10 +85,129 @@ void Voucher::addItem(QSharedPointer<VoucherItem> item)
     m_items.append(item);
 }
 
+void Voucher::removeItem(QSharedPointer<VoucherItem> item)
+{
+    m_items.removeOne(item);
+}
+
 void Voucher::clearItems()
 {
     m_items.clear();
 }
+QDecDouble Voucher::vatRateHigh() const
+{
+    return TO_DEC(m_vatRateHigh);
+}
+
+void Voucher::setVatRateHigh(QDecDouble vatRateHigh)
+{
+    m_vatRateHigh = FROM_DEC(vatRateHigh);
+}
+QDecDouble Voucher::vatRateFirstLower() const
+{
+    return TO_DEC(m_vatRateFirstLower);
+}
+
+void Voucher::setVatRateFirstLower(QDecDouble vatRateFirstLower)
+{
+    m_vatRateFirstLower = FROM_DEC(vatRateFirstLower);
+}
+QDecDouble Voucher::vatRateSecondLower() const
+{
+    return TO_DEC(m_vatRateSecondLower);
+}
+
+void Voucher::setVatRateSecondLower(QDecDouble vatRateSecondLower)
+{
+    m_vatRateSecondLower = FROM_DEC(vatRateSecondLower);
+}
+QDecDouble Voucher::priceVatHigh() const
+{
+    return TO_DEC(m_priceVatHigh);
+}
+
+void Voucher::setPriceVatHigh(QDecDouble priceVatHigh)
+{
+    m_priceVatHigh = FROM_DEC(priceVatHigh);
+}
+QDecDouble Voucher::priceVatFirstLower() const
+{
+    return TO_DEC(m_priceVatFirstLower);
+}
+
+void Voucher::setPriceVatFirstLower(QDecDouble priceVatFirstLower)
+{
+    m_priceVatFirstLower = FROM_DEC(priceVatFirstLower);
+}
+QDecDouble Voucher::priceVatSecondLower() const
+{
+    return TO_DEC(m_priceVatSecondLower);
+}
+
+void Voucher::setPriceVatSecondLower(QDecDouble priceVatSecondLower)
+{
+    m_priceVatSecondLower = FROM_DEC(priceVatSecondLower);
+}
+QDecDouble Voucher::priceNoVat() const
+{
+    return TO_DEC(m_priceNoVat);
+}
+
+void Voucher::setPriceNoVat(QDecDouble priceNoVat)
+{
+    m_priceNoVat = FROM_DEC(priceNoVat);
+}
+QDecDouble Voucher::priceWitouthVat() const
+{
+    return TO_DEC(m_priceWitouthVat);
+}
+
+void Voucher::setPriceWitouthVat(QDecDouble priceWitouthVat)
+{
+    m_priceWitouthVat = FROM_DEC(priceWitouthVat);
+}
+QDecDouble Voucher::totalPriceVatHigh() const
+{
+    return TO_DEC(m_totalPriceVatHigh);
+}
+
+void Voucher::setTotalPriceVatHigh(QDecDouble totalPriceVatHigh)
+{
+    m_totalPriceVatHigh = FROM_DEC(totalPriceVatHigh);
+}
+QDecDouble Voucher::totalPriceVatFirstLower() const
+{
+    return TO_DEC(m_totalPriceVatFirstLower);
+}
+
+void Voucher::setTotalPriceVatFirstLower(QDecDouble totalPriceVatFirstLower)
+{
+    m_totalPriceVatFirstLower = FROM_DEC(totalPriceVatFirstLower);
+}
+QDecDouble Voucher::totalPriceVatSecondLower() const
+{
+    return TO_DEC(m_totalPriceVatSecondLower);
+}
+
+void Voucher::setTotalPriceVatSecondLower(QDecDouble totalPriceVatSecondLower)
+{
+    m_totalPriceVatSecondLower = FROM_DEC(totalPriceVatSecondLower);
+}
+
+QDecDouble Voucher::vatAmountHigh()
+{
+    return m_totalPriceVatHigh - m_priceVatHigh;
+}
+
+QDecDouble Voucher::vatAmountFirstLower()
+{
+    return m_totalPriceVatFirstLower - m_priceVatFirstLower;
+}
+
+QDecDouble Voucher::VatAmountSecondLower()
+{
+    return m_totalPriceVatSecondLower - m_priceVatSecondLower;
+}
 
 int Voucher::id() const
 {

shop/data/voucher.h

@@ -19,6 +19,12 @@ class Voucher : public QObject
     Q_PROPERTY(QString name READ name WRITE setName)
     Q_PROPERTY(QString description READ description WRITE setDescription)
     Q_PROPERTY(QSharedPointer<QObject> contact READ contact WRITE setContact)
+    Q_PROPERTY(QDecDouble vatRateHigh READ vatRateHigh WRITE setVatRateHigh)
+    Q_PROPERTY(QDecDouble vatRateFirstLower READ vatRateFirstLower WRITE setVatRateFirstLower)
+    Q_PROPERTY(QDecDouble vatRateSecondLower READ vatRateSecondLower WRITE setVatRateSecondLower)
+    Q_PROPERTY(QDecDouble priceVatHigh READ priceVatHigh WRITE setPriceVatHigh)
+    Q_PROPERTY(QDecDouble priceVatFirstLower READ priceVatFirstLower WRITE setPriceVatFirstLower)
+    Q_PROPERTY(QDecDouble priceVatSecondLower READ priceVatSecondLower WRITE setPriceVatSecondLower)
     Q_PROPERTY(QDecDouble totalPrice READ totalPrice WRITE setTotalPrice)
     Q_ENUMS(VoucherStatus)
     Q_PROPERTY(VoucherStatus status READ status WRITE setStatus)
@@ -56,8 +62,46 @@ public:
     void setItems(const QList<QSharedPointer<VoucherItem> > &items);
 
     void addItem(QSharedPointer<VoucherItem> item);
+    void removeItem(QSharedPointer<VoucherItem> item);
     void clearItems();
 
+    QDecDouble vatRateHigh() const;
+    void setVatRateHigh(QDecDouble vatRateHigh);
+
+    QDecDouble vatRateFirstLower() const;
+    void setVatRateFirstLower(QDecDouble vatRateFirstLower);
+
+    QDecDouble vatRateSecondLower() const;
+    void setVatRateSecondLower(QDecDouble vatRateSecondLower);
+
+    QDecDouble priceVatHigh() const;
+    void setPriceVatHigh(QDecDouble priceVatHigh);
+
+    QDecDouble priceVatFirstLower() const;
+    void setPriceVatFirstLower(QDecDouble priceVatFirstLower);
+
+    QDecDouble priceVatSecondLower() const;
+    void setPriceVatSecondLower(QDecDouble priceVatSecondLower);
+
+    QDecDouble priceNoVat() const;
+    void setPriceNoVat(QDecDouble priceNoVat);
+
+    QDecDouble priceWitouthVat() const;
+    void setPriceWitouthVat(QDecDouble priceWitouthVat);
+
+    QDecDouble totalPriceVatHigh() const;
+    void setTotalPriceVatHigh(QDecDouble totalPriceVatHigh);
+
+    QDecDouble totalPriceVatFirstLower() const;
+    void setTotalPriceVatFirstLower(QDecDouble totalPriceVatFirstLower);
+
+    QDecDouble totalPriceVatSecondLower() const;
+    void setTotalPriceVatSecondLower(QDecDouble totalPriceVatSecondLower);
+
+    QDecDouble vatAmountHigh();
+    QDecDouble vatAmountFirstLower();
+    QDecDouble VatAmountSecondLower();
+
 private:
     friend class odb::access;
 #pragma db id auto
@@ -65,6 +109,17 @@ private:
     QString m_name;
     QString m_description;
     QSharedPointer<AddressbookData> m_contact;
+    int m_vatRateHigh;
+    int m_vatRateFirstLower;
+    int m_vatRateSecondLower;
+    int m_priceNoVat;
+    int m_priceVatHigh;
+    int m_priceVatFirstLower;
+    int m_priceVatSecondLower;
+    int m_priceWitouthVat;
+    int m_totalPriceVatHigh;
+    int m_totalPriceVatFirstLower;
+    int m_totalPriceVatSecondLower;
     int m_totalPrice;
     QOdbList<QSharedPointer<VoucherItem> > m_items;
     VoucherStatus m_status;

shop/data/voucheritem.cpp

@@ -7,6 +7,9 @@ VoucherItem::VoucherItem(QObject *parent) : QObject(parent)
     m_unitPrice = 0;
     m_count = 0;
     m_refId = 0;
+    m_vatType = Enums::NONE;
+    m_vatRate = 0;
+    m_priceWitouthVat = 0;
 }
 
 int VoucherItem::id() const
@@ -37,6 +40,7 @@ int VoucherItem::count() const
 void VoucherItem::setCount(int count)
 {
     m_count = count;
+    emit countChanged();
 }
 
 QDecDouble VoucherItem::unitPrice() const
@@ -88,3 +92,28 @@ void VoucherItem::setVatType(const Enums::VatType &vatType)
 {
     m_vatType = vatType;
 }
+QDecDouble VoucherItem::vatRate() const
+{
+    return TO_DEC(m_vatRate);
+}
+
+void VoucherItem::setVatRate(QDecDouble vatRate)
+{
+    m_vatRate = FROM_DEC(vatRate);
+}
+QDecDouble VoucherItem::priceWitouthVat() const
+{
+    return TO_DEC(m_priceWitouthVat);
+}
+
+void VoucherItem::setPriceWitouthVat(QDecDouble priceWitouthVat)
+{
+    m_priceWitouthVat = FROM_DEC(priceWitouthVat);
+}
+
+QDecDouble VoucherItem::vatAmount() const
+{
+    return m_price - m_priceWitouthVat;
+}
+
+

shop/data/voucheritem.h

@@ -14,10 +14,12 @@ class VoucherItem : public QObject
     Q_OBJECT
 
     Q_PROPERTY(QString name READ name WRITE setName)
-    Q_PROPERTY(int count READ count WRITE setCount)
+    Q_PROPERTY(int count READ count WRITE setCount NOTIFY countChanged)
     Q_PROPERTY(QDecDouble unitPrice READ unitPrice WRITE setUnitPrice)
-    Q_PROPERTY(QDecDouble price READ price WRITE setPrice)
     Q_PROPERTY(Enums::VatType vatType READ vatType WRITE setVatType)
+    Q_PROPERTY(QDecDouble vatRate READ vatRate WRITE setVatRate)
+    Q_PROPERTY(QDecDouble vatAmount READ vatAmount)
+    Q_PROPERTY(QDecDouble price READ price WRITE setPrice)
 
 public:
     explicit VoucherItem(QObject *parent = 0);
@@ -46,6 +48,17 @@ public:
     Enums::VatType vatType() const;
     void setVatType(const Enums::VatType &vatType);
 
+    QDecDouble vatRate() const;
+    void setVatRate(QDecDouble vatRate);
+
+    QDecDouble priceWitouthVat() const;
+    void setPriceWitouthVat(QDecDouble priceWitouthVat);
+
+    QDecDouble vatAmount() const;
+
+signals:
+    void countChanged();
+
 private:
     friend class odb::access;
 #pragma db id auto
@@ -53,6 +66,8 @@ private:
     QString m_name;
     int m_count;
     int m_unitPrice;
+    int m_vatRate;
+    int m_priceWitouthVat;
     int m_price;
     int m_refId;
     QString m_itemPlugin;

shop/directsaleform.cpp

@@ -12,6 +12,14 @@ DirectSaleForm::DirectSaleForm(QWidget *parent) :
     m_binder.registerBinding(ui->name);
     m_binder.registerBinding(ui->unitPrice);
     m_binder.registerBinding(ui->count);
+
+    QList<ComboData> vt;
+    vt << ComboData(Enums::NONE,tr("None"))
+       << ComboData(Enums::HIGH,tr("High"))
+       << ComboData(Enums::FIRST_LOWER,tr("First Lower"))
+       << ComboData(Enums::SECOND_LOWER,tr("Second Lower"));
+
+    m_binder.registerBinding(ui->vatType, vt);
     m_binder.bindToUi();
 }
 

shop/directsaleform.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>400</width>
-    <height>136</height>
+    <height>150</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -32,7 +32,11 @@
     </widget>
    </item>
    <item row="1" column="1">
-    <widget class="QDoubleSpinBox" name="unitPrice"/>
+    <widget class="QDoubleSpinBox" name="unitPrice">
+     <property name="maximum">
+      <double>9999999999.989999771118164</double>
+     </property>
+    </widget>
    </item>
    <item row="2" column="0">
     <widget class="QLabel" name="countLabel">
@@ -42,9 +46,23 @@
     </widget>
    </item>
    <item row="2" column="1">
-    <widget class="QSpinBox" name="count"/>
+    <widget class="QSpinBox" name="count">
+     <property name="maximum">
+      <number>999999</number>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="0">
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>VAT rate</string>
+     </property>
+    </widget>
    </item>
    <item row="3" column="1">
+    <widget class="QComboBox" name="vatType"/>
+   </item>
+   <item row="4" column="1">
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="standardButtons">
       <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>

shop/directsaleitem.cpp

@@ -3,6 +3,7 @@
 DirectSaleItem::DirectSaleItem(QObject *parent) : QObject(parent)
 {
     m_count = 1;
+    m_vat = Enums::NONE;
 }
 
 int DirectSaleItem::id()
@@ -25,6 +26,11 @@ QString DirectSaleItem::pluginId()
     return "";
 }
 
+Enums::VatType DirectSaleItem::vatType()
+{
+    return m_vat;
+}
+
 int DirectSaleItem::count() const
 {
     return m_count;
@@ -44,3 +50,8 @@ void DirectSaleItem::setUnitPrice(const QDecDouble &unitPrice)
 {
     m_unitPrice = unitPrice;
 }
+
+void DirectSaleItem::setVatType(Enums::VatType vat)
+{
+    m_vat = vat;
+}

shop/directsaleitem.h

@@ -11,6 +11,7 @@ class DirectSaleItem : public QObject, public IShopItem
     Q_PROPERTY(QString name READ name WRITE setName)
     Q_PROPERTY(QDecDouble unitPrice READ unitPrice WRITE setUnitPrice)
     Q_PROPERTY(int count READ count WRITE setCount)
+    Q_PROPERTY(Enums::VatType vatType READ vatType WRITE setVatType)
 
 public:
     explicit DirectSaleItem(QObject *parent = 0);
@@ -25,6 +26,7 @@ public:
     QString name() override;
     QDecDouble unitPrice() override;
     QString pluginId() override;
+    Enums::VatType vatType() override;
 
     int count() const;
     void setCount(int count);
@@ -33,10 +35,13 @@ public:
 
     void setUnitPrice(const QDecDouble &unitPrice);
 
+    void setVatType(Enums::VatType vatType);
+
 private:
     QString m_name;
     QDecDouble m_unitPrice;
     int m_count;
+    Enums::VatType m_vat;
 };
 
 #endif // DIRECTSALEITEM_H

shop/ishopitem.h

@@ -4,6 +4,7 @@
 #include "shop_global.h"
 #include <QDecDouble.hh>
 #include <QString>
+#include <enums.h>
 
 class SHOPSHARED_EXPORT IShopItem
 {
@@ -12,6 +13,7 @@ public:
     virtual int id() = 0;
     virtual QString name() = 0;
     virtual QDecDouble unitPrice() = 0;
+    virtual Enums::VatType vatType() = 0;
     virtual QString pluginId() = 0;
 };
 

shop/shop.json

@@ -11,45 +11,59 @@
     "schemaVersion" : 1,
     "sql" : [
         "CREATE TABLE \"VoucherItem\" (
-          \"id\" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+  \"id\" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-          \"name\" TEXT NULL,
+  \"name\" TEXT NULL,
-          \"count\" INTEGER NOT NULL,
+  \"count\" INTEGER NOT NULL,
-          \"unitPrice\" INTEGER NOT NULL,
+  \"unitPrice\" INTEGER NOT NULL,
-          \"price\" INTEGER NOT NULL,
+  \"vatRate\" INTEGER NOT NULL,
-          \"refId\" INTEGER NOT NULL,
+  \"priceWitouthVat\" INTEGER NOT NULL,
-          \"itemPlugin\" TEXT NULL,
+  \"price\" INTEGER NOT NULL,
-          \"vatType\" INTEGER NOT NULL);
+  \"refId\" INTEGER NOT NULL,
+  \"itemPlugin\" TEXT NULL,
+  \"vatType\" INTEGER NOT NULL);
 
-        CREATE TABLE \"Voucher\" (
+CREATE TABLE \"Voucher\" (
-          \"id\" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+  \"id\" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-          \"name\" TEXT NULL,
+  \"name\" TEXT NULL,
-          \"description\" TEXT NULL,
+  \"description\" TEXT NULL,
-          \"contact\" INTEGER NULL,
+  \"contact\" INTEGER NULL,
-          \"totalPrice\" INTEGER NOT NULL,
+  \"vatRateHigh\" INTEGER NOT NULL,
-          \"status\" INTEGER NOT NULL,
+  \"vatRateFirstLower\" INTEGER NOT NULL,
-          CONSTRAINT \"contact_fk\"
+  \"vatRateSecondLower\" INTEGER NOT NULL,
-            FOREIGN KEY (\"contact\")
+  \"priceNoVat\" INTEGER NOT NULL,
-            REFERENCES \"AddressbookData\" (\"id\")
+  \"priceVatHigh\" INTEGER NOT NULL,
-            DEFERRABLE INITIALLY DEFERRED);
+  \"priceVatFirstLower\" INTEGER NOT NULL,
+  \"priceVatSecondLower\" INTEGER NOT NULL,
+  \"priceWitouthVat\" INTEGER NOT NULL,
+  \"totalPriceVatHigh\" INTEGER NOT NULL,
+  \"totalPriceVatFirstLower\" INTEGER NOT NULL,
+  \"totalPriceVatSecondLower\" INTEGER NOT NULL,
+  \"totalPrice\" INTEGER NOT NULL,
+  \"status\" INTEGER NOT NULL,
+  CONSTRAINT \"contact_fk\"
+    FOREIGN KEY (\"contact\")
+    REFERENCES \"AddressbookData\" (\"id\")
+    DEFERRABLE INITIALLY DEFERRED);
 
-        CREATE TABLE \"Voucher_items\" (
+CREATE TABLE \"Voucher_items\" (
-          \"object_id\" INTEGER NOT NULL,
+  \"object_id\" INTEGER NOT NULL,
-          \"index\" INTEGER NOT NULL,
+  \"index\" INTEGER NOT NULL,
-          \"value\" INTEGER NULL,
+  \"value\" INTEGER NULL,
-          CONSTRAINT \"object_id_fk\"
+  CONSTRAINT \"object_id_fk\"
-            FOREIGN KEY (\"object_id\")
+    FOREIGN KEY (\"object_id\")
-            REFERENCES \"Voucher\" (\"id\")
+    REFERENCES \"Voucher\" (\"id\")
-            ON DELETE CASCADE,
+    ON DELETE CASCADE,
-          CONSTRAINT \"value_fk\"
+  CONSTRAINT \"value_fk\"
-            FOREIGN KEY (\"value\")
+    FOREIGN KEY (\"value\")
-            REFERENCES \"VoucherItem\" (\"id\")
+    REFERENCES \"VoucherItem\" (\"id\")
-            DEFERRABLE INITIALLY DEFERRED);
+    DEFERRABLE INITIALLY DEFERRED);
 
-        CREATE INDEX \"Voucher_items_object_id_i\"
+CREATE INDEX \"Voucher_items_object_id_i\"
-          ON \"Voucher_items\" (\"object_id\");
+  ON \"Voucher_items\" (\"object_id\");
 
-        CREATE INDEX \"Voucher_items_index_i\"
+CREATE INDEX \"Voucher_items_index_i\"
-          ON \"Voucher_items\" (\"index\");"
+  ON \"Voucher_items\" (\"index\");
+"
     ],
     "dependencies" : [ "ADDRESSBOOK" ]
 }

shop/shopform.cpp

@@ -11,11 +11,6 @@ ShopForm::ShopForm(QWidget *parent) :
     ui(new Ui::ShopForm)
 {
     ui->setupUi(this);
-    ShopService srv;
-    m_voucher = srv.createVoucher();
-    m_itemsModel = new AutoTableModel<VoucherItem>(this);
-    m_itemsModel->setEditableCols(QList<int>() << 1);
-    ui->actualReceipt->setModel(m_itemsModel);
 }
 
 ShopForm::~ShopForm()
@@ -25,12 +20,19 @@ ShopForm::~ShopForm()
 
 void ShopForm::on_directSale_clicked()
 {
+    if (m_voucher.isNull())
+    {
+        createVoucher();
+    }
+
     DirectSaleForm *form = new DirectSaleForm(this);
 
     connect(form, &QDialog::accepted, [this, form](){
         ShopService srv;
         srv.addShopItem(m_voucher, form->shopItem(), ((DirectSaleItem*)form->shopItem().data())->count());
         this->m_itemsModel->addRow(m_voucher->items()[m_voucher->items().count() - 1]);
+        connect(m_voucher->items()[m_voucher->items().count() - 1].data(), SIGNAL(countChanged()), this, SLOT(onCountChanged()));
+        onCountChanged();
     });
 
     form->show();
@@ -53,3 +55,35 @@ void ShopForm::on_loadButton_clicked()
     ReceiptLoadForm *form = new ReceiptLoadForm;
     form->show();
 }
+
+void ShopForm::onCountChanged()
+{
+    VoucherItem *item = qobject_cast<VoucherItem*>(sender());
+    if (item != NULL && item->count() == 0)
+    {
+        for (int i = 0; i < m_voucher->items().count(); i++)
+        {
+            if (m_voucher->items()[i].data() == item)
+            {
+                m_voucher->removeItem(m_voucher->items()[i]);
+                m_itemsModel->setData(m_voucher->items());
+            }
+        }
+    }
+
+    ShopService srv;
+    srv.calculate(m_voucher);
+    ui->total->setText(m_voucher->totalPrice().toString());
+
+    //if (m_voucher->status())
+}
+
+void ShopForm::createVoucher()
+{
+    ShopService srv;
+    m_voucher = srv.createVoucher();
+    m_itemsModel = new AutoTableModel<VoucherItem>(this);
+    m_itemsModel->setEditableCols(QList<int>() << 1);
+    ui->actualReceipt->setModel(m_itemsModel);
+    ui->actualReceipt->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
+}

shop/shopform.h

@@ -27,10 +27,14 @@ private slots:
 
     void on_loadButton_clicked();
 
+    void onCountChanged();
+
 private:
     Ui::ShopForm *ui;
     QSharedPointer<Voucher> m_voucher;
     AutoTableModel<VoucherItem> *m_itemsModel;
+
+    void createVoucher();
 };
 
 #endif // SHOPFORM_H

shop/shopform.ui

@@ -7,57 +7,186 @@
     <x>0</x>
     <y>0</y>
     <width>959</width>
-    <height>531</height>
+    <height>582</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
-  <layout class="QHBoxLayout" name="horizontalLayout">
+  <layout class="QVBoxLayout" name="verticalLayout_4">
    <item>
     <widget class="QWidget" name="widget" native="true">
-     <layout class="QVBoxLayout" name="verticalLayout_3">
+     <property name="minimumSize">
+      <size>
+       <width>0</width>
+       <height>100</height>
+      </size>
+     </property>
+     <layout class="QHBoxLayout" name="horizontalLayout">
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
       <item>
-       <widget class="QLabel" name="commodity">
+       <widget class="QWidget" name="widgetComodity" native="true">
-        <property name="text">
+        <property name="maximumSize">
-         <string>Commodity</string>
+         <size>
+          <width>500</width>
+          <height>16777215</height>
+         </size>
         </property>
+        <layout class="QVBoxLayout" name="verticalLayout_3">
+         <item>
+          <widget class="QLabel" name="commodity">
+           <property name="text">
+            <string>Commodity</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="commoditySearch"/>
+         </item>
+         <item>
+          <widget class="QTableView" name="commodityTable"/>
+         </item>
+         <item>
+          <widget class="QWidget" name="widget_8" native="true">
+           <layout class="QHBoxLayout" name="horizontalLayout_4">
+            <item>
+             <widget class="QLabel" name="label">
+              <property name="text">
+               <string>Count</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSpinBox" name="spinBox">
+              <property name="wrapping">
+               <bool>false</bool>
+              </property>
+              <property name="buttonSymbols">
+               <enum>QAbstractSpinBox::UpDownArrows</enum>
+              </property>
+              <property name="showGroupSeparator" stdset="0">
+               <bool>false</bool>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="pushButton">
+              <property name="text">
+               <string>Add Item</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </widget>
+         </item>
+        </layout>
        </widget>
       </item>
       <item>
-       <widget class="QLineEdit" name="commoditySearch"/>
+       <widget class="QWidget" name="widgetButtons" native="true">
-      </item>
+        <layout class="QVBoxLayout" name="verticalLayout">
-      <item>
-       <widget class="QTableView" name="commodityTable"/>
-      </item>
-      <item>
-       <widget class="QWidget" name="widget_8" native="true">
-        <layout class="QHBoxLayout" name="horizontalLayout_4">
          <item>
-          <widget class="QLabel" name="label">
+          <widget class="QWidget" name="favorites1" native="true">
-           <property name="text">
+           <layout class="QGridLayout" name="gridLayout">
-            <string>Count</string>
+            <item row="0" column="1">
-           </property>
+             <spacer name="horizontalSpacer_2">
+              <property name="orientation">
+               <enum>Qt::Horizontal</enum>
+              </property>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>40</width>
+                <height>20</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
+            <item row="0" column="0">
+             <widget class="QToolButton" name="directSale">
+              <property name="text">
+               <string>Direct Sale</string>
+              </property>
+              <property name="icon">
+               <iconset resource="shoprc.qrc">
+                <normaloff>:/icons/shop.svg</normaloff>:/icons/shop.svg</iconset>
+              </property>
+              <property name="iconSize">
+               <size>
+                <width>45</width>
+                <height>45</height>
+               </size>
+              </property>
+              <property name="shortcut">
+               <string>Ctrl+D</string>
+              </property>
+              <property name="toolButtonStyle">
+               <enum>Qt::ToolButtonTextUnderIcon</enum>
+              </property>
+              <property name="autoRaise">
+               <bool>true</bool>
+              </property>
+             </widget>
+            </item>
+           </layout>
           </widget>
          </item>
          <item>
-          <widget class="QSpinBox" name="spinBox">
+          <widget class="QWidget" name="widget_5" native="true">
-           <property name="wrapping">
+           <layout class="QGridLayout" name="gridLayout_3">
-            <bool>false</bool>
+            <property name="leftMargin">
-           </property>
+             <number>0</number>
-           <property name="buttonSymbols">
+            </property>
-            <enum>QAbstractSpinBox::UpDownArrows</enum>
+            <property name="topMargin">
-           </property>
+             <number>0</number>
-           <property name="showGroupSeparator" stdset="0">
+            </property>
-            <bool>false</bool>
+            <property name="rightMargin">
-           </property>
+             <number>0</number>
+            </property>
+            <property name="bottomMargin">
+             <number>0</number>
+            </property>
+            <property name="spacing">
+             <number>0</number>
+            </property>
+            <item row="0" column="0">
+             <layout class="QGridLayout" name="favorites2"/>
+            </item>
+           </layout>
           </widget>
          </item>
          <item>
-          <widget class="QPushButton" name="pushButton">
+          <widget class="QWidget" name="widget_6" native="true">
-           <property name="text">
+           <layout class="QGridLayout" name="gridLayout_5">
-            <string>Add Item</string>
+            <property name="leftMargin">
-           </property>
+             <number>0</number>
+            </property>
+            <property name="topMargin">
+             <number>0</number>
+            </property>
+            <property name="rightMargin">
+             <number>0</number>
+            </property>
+            <property name="bottomMargin">
+             <number>0</number>
+            </property>
+            <property name="spacing">
+             <number>0</number>
+            </property>
+            <item row="0" column="0">
+             <layout class="QGridLayout" name="favorites3"/>
+            </item>
+           </layout>
           </widget>
          </item>
         </layout>
@@ -67,44 +196,7 @@
     </widget>
    </item>
    <item>
-    <widget class="QWidget" name="widget_2" native="true">
+    <widget class="QWidget" name="widgetReceipt" native="true">
-     <layout class="QVBoxLayout" name="verticalLayout">
-      <item>
-       <widget class="QWidget" name="favorites1" native="true">
-        <layout class="QGridLayout" name="gridLayout">
-         <item row="0" column="0">
-          <widget class="QPushButton" name="directSale">
-           <property name="text">
-            <string>Direct Sale</string>
-           </property>
-          </widget>
-         </item>
-        </layout>
-       </widget>
-      </item>
-      <item>
-       <widget class="QWidget" name="widget_5" native="true">
-        <layout class="QGridLayout" name="gridLayout_3">
-         <item row="0" column="0">
-          <layout class="QGridLayout" name="favorites2"/>
-         </item>
-        </layout>
-       </widget>
-      </item>
-      <item>
-       <widget class="QWidget" name="widget_6" native="true">
-        <layout class="QGridLayout" name="gridLayout_5">
-         <item row="0" column="0">
-          <layout class="QGridLayout" name="favorites3"/>
-         </item>
-        </layout>
-       </widget>
-      </item>
-     </layout>
-    </widget>
-   </item>
-   <item>
-    <widget class="QWidget" name="widget_3" native="true">
      <layout class="QVBoxLayout" name="verticalLayout_2">
       <item>
        <widget class="QLabel" name="receipt">
@@ -122,16 +214,30 @@
       <item>
        <widget class="QWidget" name="widget_7" native="true">
         <layout class="QHBoxLayout" name="horizontalLayout_3">
+         <item>
+          <spacer name="horizontalSpacer">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
          <item>
           <widget class="QLabel" name="label_2">
            <property name="font">
             <font>
+             <pointsize>12</pointsize>
              <weight>75</weight>
              <bold>true</bold>
             </font>
            </property>
            <property name="text">
-            <string>Total</string>
+            <string>Total:</string>
            </property>
            <property name="alignment">
             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
@@ -142,6 +248,7 @@
           <widget class="QLabel" name="total">
            <property name="font">
             <font>
+             <pointsize>12</pointsize>
              <weight>75</weight>
              <bold>true</bold>
             </font>
@@ -196,6 +303,8 @@
    </item>
   </layout>
  </widget>
- <resources/>
+ <resources>
+  <include location="shoprc.qrc"/>
+ </resources>
  <connections/>
 </ui>

shop/shopservice.cpp

@@ -2,7 +2,6 @@
 
 ShopService::ShopService()
 {
-
 }
 
 QSharedPointer<Voucher> ShopService::createVoucher()
@@ -20,6 +19,7 @@ void ShopService::addShopItem(QSharedPointer<Voucher> voucher, QSharedPointer<IS
     vItem->setCount(count);
     vItem->setRefId(item->id());
     vItem->setItemPlugin(item->pluginId());
+    vItem->setVatType(item->vatType());
 
     voucher->addItem(vItem);
 }
@@ -28,10 +28,91 @@ void ShopService::calculate(QSharedPointer<Voucher> voucher)
 {
     QDecDouble total;
 
+    loadSettings();
+    voucher->setVatRateHigh(m_gs->vatHigh());
+    voucher->setVatRateFirstLower(m_gs->vatFirstLower());
+    voucher->setVatRateSecondLower(m_gs->vatSecondLower());
+
     foreach (QSharedPointer<VoucherItem> item, voucher->items()) {
-        QDecDouble itemPrice = item->unitPrice() * item->count();
+        calculateItem(item);
-        total += itemPrice;
+
+        QDecDouble priceWitouthWat = item->priceWitouthVat();
+        switch (item->vatType()) {
+        case Enums::NONE:
+            voucher->setPriceNoVat(voucher->priceNoVat() + priceWitouthWat);
+            break;
+        case Enums::HIGH:
+            voucher->setPriceVatHigh(voucher->priceVatHigh() + priceWitouthWat);
+            break;
+        case Enums::FIRST_LOWER:
+            voucher->setPriceVatFirstLower(voucher->priceVatFirstLower() + priceWitouthWat);
+            break;
+        case Enums::SECOND_LOWER:
+            voucher->setPriceVatSecondLower(voucher->priceVatSecondLower() + priceWitouthWat);
+            break;
+        default:
+            break;
+        }
+
+        total += item->price();
     }
 
+    voucher->setTotalPriceVatHigh(includeVat(voucher->priceVatHigh(), Enums::HIGH));
+    voucher->setTotalPriceVatFirstLower(includeVat(voucher->priceVatFirstLower(), Enums::FIRST_LOWER));
+    voucher->setTotalPriceVatSecondLower(includeVat(voucher->priceVatSecondLower(), Enums::SECOND_LOWER));
     voucher->setTotalPrice(total);
 }
+
+void ShopService::calculateItem(QSharedPointer<VoucherItem> item)
+{
+    loadSettings();
+    if (m_gs->vatPayer())
+    {
+        item->setVatRate(vatRate(item->vatType()));
+        item->setPriceWitouthVat(item->unitPrice() * item->count());
+        item->setPrice(includeVat(item->priceWitouthVat(), item->vatType()));
+    }
+    else
+    {
+        item->setPrice(item->unitPrice() * item->count());
+    }
+}
+
+QDecDouble ShopService::includeVat(QDecDouble price, Enums::VatType vatType)
+{
+    return price * ((vatRate(vatType) / 100) + QDecDouble(1));
+}
+
+void ShopService::loadSettings()
+{
+    if (m_gs.isNull())
+    {
+        SettingsService settings("CORE");
+        m_gs = settings.loadSettings<GlobalSettings>();
+    }
+}
+
+QDecDouble ShopService::vatRate(Enums::VatType vatType)
+{
+    QDecDouble vatRate;
+
+    loadSettings();
+    switch (vatType) {
+    case Enums::NONE:
+        vatRate = 0;
+        break;
+    case Enums::HIGH:
+        vatRate = m_gs->vatHigh();
+        break;
+    case Enums::FIRST_LOWER:
+        vatRate = m_gs->vatFirstLower();
+        break;
+    case Enums::SECOND_LOWER:
+        vatRate = m_gs->vatSecondLower();
+        break;
+    default:
+        break;
+    }
+
+    return vatRate;
+}

shop/shopservice.h

@@ -4,6 +4,7 @@
 #include <QSharedPointer>
 
 #include <core.h>
+#include <settings/globalsettings.h>
 
 #include "data/shop-data.h"
 #include "ishopitem.h"
@@ -15,6 +16,14 @@ public:
     QSharedPointer<Voucher> createVoucher();
     void addShopItem(QSharedPointer<Voucher> voucher, QSharedPointer<IShopItem> item, int count);
     void calculate(QSharedPointer<Voucher> voucher);
+    void calculateItem(QSharedPointer<VoucherItem> item);
+
+private:
+    QDecDouble includeVat(QDecDouble price, Enums::VatType vatType);
+    void loadSettings();
+
+    QSharedPointer<GlobalSettings> m_gs;
+    QDecDouble vatRate(Enums::VatType vatType);
 };
 
 #endif // SHOPSERVICE_H