- updated translations

- fixed the the labels for shortcut keys for zoom in and zoom out both in the Menu links and in the Shortcut list
- made sure the zoom functions use the global_zoom_ratio parameter from App.self.defaults dictionary.

FlatCAMApp.py

@@ -681,7 +681,7 @@ class App(QtCore.QObject):
             "zoom_out_key": '-',
             "zoom_in_key": '=',
             "grid_toggle_key": 'G',
-            "zoom_ratio": 1.5,
+            "global_zoom_ratio": 1.5,
             "global_point_clipboard_format": "(%.4f, %.4f)",
             "global_zdownrate": None,
 
@@ -1416,9 +1416,15 @@ class App(QtCore.QObject):
         self.ui.menuviewdisableall.triggered.connect(self.disable_all_plots)
         self.ui.menuviewdisableother.triggered.connect(self.disable_other_plots)
         self.ui.menuviewenable.triggered.connect(self.enable_all_plots)
+
         self.ui.menuview_zoom_fit.triggered.connect(self.on_zoom_fit)
-        self.ui.menuview_zoom_in.triggered.connect(lambda: self.plotcanvas.zoom(1 / 1.5))
-        self.ui.menuview_zoom_out.triggered.connect(lambda: self.plotcanvas.zoom(1.5))
+        self.ui.menuview_zoom_in.triggered.connect(
+            lambda: self.plotcanvas.zoom(1 / float(self.defaults['global_zoom_ratio']))
+        )
+        self.ui.menuview_zoom_out.triggered.connect(
+            lambda: self.plotcanvas.zoom(float(self.defaults['global_zoom_ratio']))
+        )
+
         self.ui.menuview_toggle_code_editor.triggered.connect(self.on_toggle_code_editor)
         self.ui.menuview_toggle_fscreen.triggered.connect(self.on_fullscreen)
         self.ui.menuview_toggle_parea.triggered.connect(self.on_toggle_plotarea)