- added some more strings to the translateable ones, especially the radio button labels

- updated the .POT file and the available translations
- 51% progress in Spanish Google translation

FlatCAMTranslation.py

@@ -16,6 +16,11 @@ from PyQt5.QtCore import QSettings
 from flatcamGUI.GUIElements import log
 import gettext
 
+import builtins
+
+if '_' not in builtins.__dict__:
+    _ = gettext.gettext
+
 # ISO639-1 codes from here: https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
 languages_dict = {
     'zh': 'Chinese',
@@ -83,9 +88,10 @@ def on_language_apply_click(app, restart=False):
 
     if restart:
         msgbox = QtWidgets.QMessageBox()
-        msgbox.setText("The application will restart.")
-        msgbox.setInformativeText("Are you sure do you want to change the current language to %s?" % name.capitalize())
-        msgbox.setWindowTitle("Apply Language ...")
+        msgbox.setText(_("The application will restart."))
+        msgbox.setInformativeText(_("Are you sure do you want to change the current language to %s?") %
+                                  name.capitalize())
+        msgbox.setWindowTitle(_("Apply Language ..."))
         msgbox.setWindowIcon(QtGui.QIcon('share/language32.png'))
         bt_yes = msgbox.addButton(_('Yes'), QtWidgets.QMessageBox.YesRole)
         bt_no = msgbox.addButton(_('No'), QtWidgets.QMessageBox.NoRole)