- made showing a shape when hovering over objects, optional, by adding a Preferences -> General parameter

- starting to work in internationalization using gettext()
- Finished adding _() in FlatCAM Tools

FlatCAMTranslation.py

@@ -0,0 +1,39 @@
+import os
+from datetime import datetime
+
+import FlatCAMApp
+from FlatCAMApp import log
+
+# ISO639-1 codes from here: https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
+languages_dict = {
+    'de': 'German',
+    'en': 'English',
+    'es': 'Spanish',
+    'fr': 'French',
+    'it': 'Italian',
+    'ro': 'Romanian',
+    'ru': 'Russian',
+    'zh': 'Chinese',
+}
+
+translations = {}
+
+languages_path_search = ''
+
+
+def load_languages(app):
+    languages_path_search = os.path.join('locale')
+
+    available_translations = next(os.walk(languages_path_search))[1]
+
+    for lang in available_translations:
+        try:
+            if lang in languages_dict.keys():
+                translations[lang] = languages_dict[lang]
+        except KeyError as e:
+            log.debug("FlatCAMTranslations.load_languages() --> %s" % str(e))
+    return translations
+
+
+def languages_dir(app):
+    return os.path.join('locale')