OWMap: show progress bar indicator while updating markers

biolab · Nov 9, 2016 · d8c8146 · d8c8146
1 parent 7d6081c
commit d8c8146
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/Orange/widgets/visualize/owmap.py b/Orange/widgets/visualize/owmap.py
@@ -374,6 +374,8 @@ def redraw_markers_overlay_image(self, *args, new_image=False):
 
         self._image_token = image_token = np.random.random()
 
+        n_iters = np.ceil(len(visible) / N_POINTS_PER_ITER)
+
         def add_points():
             nonlocal cur, image_token
             if image_token != self._image_token:
@@ -418,7 +420,12 @@ def add_points():
             cur += N_POINTS_PER_ITER
             if cur < len(visible):
                 QTimer.singleShot(10, add_points)
+                self._owwidget.progressBarAdvance(100 / n_iters, None)
+            else:
+                self._owwidget.progressBarFinished(None)
 
+        self._owwidget.progressBarFinished(None)
+        self._owwidget.progressBarInit(None)
         QTimer.singleShot(10, add_points)