Revert last change and fix another way the timing

printrun/gcoder.py

@@ -724,9 +724,7 @@ class GCode(object):
             self.duration = totaltime
 
     def idxs(self, i):
-        if i in self.layer_idxs and i in self.line_idxs:
         return self.layer_idxs[i], self.line_idxs[i]
-        return None, None
 
     def estimate_duration(self):
         return self.layers_count, self.duration

printrun/printcore.py

@@ -551,10 +551,7 @@ class printcore():
             if self.preprintsendcb:
                 if self.queueindex + 1 < len(self.mainqueue):
                     (next_layer, next_line) = self.mainqueue.idxs(self.queueindex + 1)
-                    try:
                     next_gline = self.mainqueue.all_layers[next_layer][next_line]
-                    except:
-                        next_gline = None
                 else:
                     next_gline = None
                 gline = self.preprintsendcb(gline, next_gline)

printrun/utils.py

@@ -172,8 +172,10 @@ class RemainingTimeEstimator(object):
             return (0, 0)
         if idx == self.last_idx:
             return self.last_estimate
+        try:
             layer, line = self.gcode.idxs(idx)
-        if layer is None or line is None:
+        except:
+            self.last_idx = idx
             return (0, total)
         layer_progress = (1 - (float(line + 1) / self.current_layer_lines))
         remaining = layer_progress * self.current_layer_estimate + self.remaining_layers_estimate