Add 'tries'-setting for Modbus Scanner

Author: serhmarch

src/client/gui/scanner/client_scanner.cpp

@@ -287,7 +287,7 @@ const mbClientScanner::Strings &mbClientScanner::Strings::instance()
 mbClientScanner::Defaults::Defaults() :
     type     (Modbus::Defaults::instance().type),
     timeout  (1000),
-    tries    (1),
+    tries    (Modbus::Defaults::instance().tries),
     unitStart(Modbus::VALID_MODBUS_ADDRESS_BEGIN),
     unitEnd  (Modbus::VALID_MODBUS_ADDRESS_END),
     request  (mbClientScanner::createRequestParam2(MBF_READ_HOLDING_REGISTERS, 0, 1))

src/client/gui/scanner/client_scannerui.cpp

@@ -280,6 +280,7 @@ void mbClientScannerUi::slotStart()
     mbClientScanner::setSettingUnitEnd(s, ui->spUnitEnd->value());
     Modbus::setSettingType(s, type);
     Modbus::setSettingTimeout(s, ui->spTimeout->value());
+    Modbus::setSettingTries(s, ui->spTries->value());
     Modbus::setSettingSerialPortName(s, ui->cmbSerialPortName->currentText());
     mbClientScanner::setSettingBaudRate(s, getValues(ui->lsBaudRate));
     mbClientScanner::setSettingDataBits(s, getValues(ui->lsDataBits));

src/client/gui/scanner/client_scannerui.ui

@@ -130,8 +130,8 @@
               </property>
               <property name="maximumSize">
                <size>
-                <width>30</width>
-                <height>16777215</height>
+                <width>22</width>
+                <height>22</height>
                </size>
               </property>
               <property name="text">