Improved EET integration- switch to online/offline mode now possible.

Application starts to maximized window.

shop/paydialog.cpp

@@ -1,5 +1,6 @@
 #include "paydialog.h"
 #include "ui_paydialog.h"
+#include "shopservice.h"
 
 PayDialog::PayDialog(QDecDouble total, QWidget *parent) :
     QDialog(parent),
@@ -10,6 +11,10 @@ PayDialog::PayDialog(QDecDouble total, QWidget *parent) :
 
     ui->labelTotal->setText(QString::number(total.toDouble(), 'f', 2));
     ui->labelReturn->setText(QString::number(0, 'f', 2));
+    ui->recieved->setFocus();
+
+    ShopService srv;
+    ui->checkEet->setVisible(srv.isEetEnabled());
 }
 
 PayDialog::~PayDialog()
@@ -17,6 +22,11 @@ PayDialog::~PayDialog()
     delete ui;
 }
 
+bool PayDialog::sendToEet()
+{
+    return ui->checkEet->checkState() == Qt::Checked;
+}
+
 
 void PayDialog::on_recieved_valueChanged(double value)
 {