Fixed barcode scanner issue on Windows with czech keyboard.

shop/shopform.cpp

@@ -541,11 +541,19 @@ void ShopForm::on_btnAddItem_clicked()
 
 void ShopForm::on_commoditySearch_textChanged(const QString &text)
 {
+    QString replacedText = text;
+
+    if (ui->numOnly->isChecked())
+    {
+        replacedText = Helper::replaceByNumbers(text);
+        ui->commoditySearch->setText(replacedText);
+    }
+
     QSortFilterProxyModel proxy;
     proxy.setSourceModel(m_commodityModel);
     proxy.setFilterKeyColumn(0);
     proxy.setFilterCaseSensitivity(Qt::CaseInsensitive);
-    proxy.setFilterFixedString(text);
+    proxy.setFilterFixedString(replacedText);
 
     auto moveToIndex = [this](const QModelIndex &matchingIndex) {
         ui->commodityTable->scrollTo(matchingIndex,QAbstractItemView::EnsureVisible);

shop/shopform.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>975</width>
+    <width>988</width>
     <height>643</height>
    </rect>
   </property>
@@ -45,6 +45,13 @@
            </property>
           </widget>
          </item>
+         <item>
+          <widget class="QCheckBox" name="numOnly">
+           <property name="text">
+            <string>Replace chars by numbers</string>
+           </property>
+          </widget>
+         </item>
          <item>
           <widget class="QLineEdit" name="commoditySearch"/>
          </item>