[ftseries] add log succeed, start and failed

orangecontrib/tomwer/widgets/reconstruction/FtseriesOW.py

@@ -131,6 +131,8 @@ class FtseriesOW(widget.OWWidget, OWClient, WidgetLongProcessing):
         self._ftserie.reconsStack.sigReconsStarted.connect(self.__processing_start)
         self._ftserie.reconsStack.sigReconsFinished.connect(self.__processing_end)
         self._ftserie.reconsStack.sigReconsFailed.connect(self.__processing_end)
+        self._ftserie.reconsStack.sigReconsFinished.connect(self._log_succeed)
+        self._ftserie.reconsStack.sigReconsFailed.connect(self._log_failed)
         self._ftserie.reconsStack.sigReconsMissParams.connect(self.__processing_end)
 
         self._controlButtons.accepted.connect(self.accept)
@@ -174,11 +176,20 @@ class FtseriesOW(widget.OWWidget, OWClient, WidgetLongProcessing):
         self._signalReconsReady(self._ftserie._scan)
 
     def __processing_start(self, scan):
+        logger.processSucceed(
+            "Start pyhst slice reconstruction of {}".format(str(scan))
+        )
         self.processing_state(working=True, info=' ')
 
     def __processing_end(self, scan):
         self.processing_state(working=False, info=' ')
 
+    def _log_succeed(self, scan):
+        logger.processSucceed("Succeed to reconstruct {}".format(str(scan)))
+
+    def _log_failed(self, scan):
+        logger.processFailed("Failed to reconstruct {}".format(str(scan)))
+
     def close(self):
         self._ftserie.reconsStack.stop()
         super(FtseriesOW, self).close()
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