diff --git a/source/ZAZBarCode.py b/source/ZAZBarCode.py
index cca234c..d902956 100644
--- a/source/ZAZBarCode.py
+++ b/source/ZAZBarCode.py
@@ -13,10 +13,6 @@ class ZAZBarCode(unohelper.Base, XJob, XJobExecutor):
 
     def __init__(self, ctx):
         self.ctx = ctx
-        # ~ self._data = ''
-        # ~ self._type = ''
-        # ~ self._ask = False
-        # ~ self._path = ''
 
     def execute(self, args):
         data = app.property_to_dict(args)
@@ -42,94 +38,6 @@ class ZAZBarCode(unohelper.Base, XJob, XJobExecutor):
         main.run(args, __file__)
         return
 
-    def _create_code(self, path=''):
-        if not path:
-            path = app.get_temp_file(True)
-        if self._type == QR:
-            factory = svg.SvgImage
-            img = qrcode.make(self._data, border=2, image_factory=factory)
-            img.save(path)
-        else:
-            try:
-                path = generate(self._type, self._data, output=path)
-            except Exception as e:
-                app.error(e)
-                return str(e)
-
-        if app.is_created(path):
-            self._path = path
-            return ''
-
-        return _('Not generated')
-
-    def _get_values(self):
-        self._type = ''
-        dlg = self._create_dialog()
-        if dlg.open():
-            self._data = dlg.text.value.strip()
-            self._type = dlg.listbox.value
-            self._ask = True
-            return True
-
-        return False
-
-    def _insert_in_calc(self, doc):
-        cell = doc.get_cell()
-        if not self._data:
-            self._data = cell.value
-            if not self._data:
-                msg = _('Select data')
-                self._show_error(msg)
-                return
-
-        result = self._create_code()
-        if result:
-            self._show_error(result)
-            return
-
-        if not self._ask:
-            cell = cell.offset(0, 1)
-
-        cell.insert_image(self._path)
-        return
-
-    def _insert_in_writer(self, doc):
-        doc = app.get_document()
-        if not self._data:
-            sel = app.get_selection()
-            self._data = sel.string
-            if not self._data:
-                msg = _('Select data')
-                self._show_error(msg)
-                return
-
-        result = self._create_code()
-        if result:
-            self._show_error(result)
-            return
-
-        doc.insert_image(self._path)
-        return
-
-    def _insert_in_draw(self, doc):
-        result = self._create_code()
-        if result:
-            self._show_error(result)
-            return
-
-        doc.insert_image(self._path)
-        return
-
-    def _insert_in_impress(self, doc):
-        self._insert_in_draw(doc)
-        return
-
-    def _show_error(self, error):
-        msg = _('Error in: {}\n\n{}').format(self._type, error)
-        app.error(error)
-        app.errorbox(msg, TITLE)
-        return
-
 
 g_ImplementationHelper = unohelper.ImplementationHelper()
 g_ImplementationHelper.addImplementation(ZAZBarCode, ID_EXTENSION, SERVICE)