- fixed issue when doing th CTRL (or SHIFT) + LMB, the focus is automatically moved to Project Tab

- further work in internationalization, added a fallback to English language in case there is no translation for a string

flatcamTools/ToolProperties.py

@@ -8,9 +8,16 @@ import FlatCAMTranslation as fcTranslate
 fcTranslate.apply_language('ToolProperties')
 
 
+def _tr(text):
+    try:
+        return _(text)
+    except:
+        return text
+
+
 class Properties(FlatCAMTool):
 
-    toolName = _("Properties")
+    toolName = _tr("Properties")
 
     def __init__(self, app):
         FlatCAMTool.__init__(self, app)
@@ -84,15 +91,15 @@ class Properties(FlatCAMTool):
     def properties(self):
         obj_list = self.app.collection.get_selected()
         if not obj_list:
-            self.app.inform.emit(_("[ERROR_NOTCL] Properties Tool was not displayed. No object selected."))
-            self.app.ui.notebook.setTabText(2, _("Tools"))
+            self.app.inform.emit(_tr("[ERROR_NOTCL] Properties Tool was not displayed. No object selected."))
+            self.app.ui.notebook.setTabText(2, _tr("Tools"))
             self.properties_frame.hide()
             self.app.ui.notebook.setCurrentWidget(self.app.ui.project_tab)
             return
         for obj in obj_list:
             self.addItems(obj)
-            self.app.inform.emit(_("[success] Object Properties are displayed."))
-        self.app.ui.notebook.setTabText(2, _("Properties Tool"))
+            self.app.inform.emit(_tr("[success] Object Properties are displayed."))
+        self.app.ui.notebook.setTabText(2, _tr("Properties Tool"))
 
     def addItems(self, obj):
         parent = self.treeWidget.invisibleRootItem()