Merge pull request #7116 from rldhont/processing-infinite-loop-in-ref…

…resh-algorithms-tree-218 [BUGFIX][Processing] Infinite loop in refresh algorithms tree 2.18
qgis · Jun 11, 2018 · 28958199002b12e5fa310490f3da4f03ca104005 · 2895819
2 parents cd8ab68 + ad394ac
commit 28958199002b12e5fa310490f3da4f03ca104005
Unified Split

Showing with 6 additions and 1 deletion.

+6 −0 python/plugins/processing/core/Processing.py

+0 −1 python/plugins/processing/gui/ProcessingToolbox.py
diff --git a/python/plugins/processing/core/Processing.py b/python/plugins/processing/core/Processing.py
@@ -67,6 +67,8 @@
 
 class Processing:
 
+    currentlyUpdatingAlgList = False
+
     providers = []
 
     # Same structure as algs in algList
@@ -179,10 +181,14 @@ def updateAlgsList():
         requires the list of algorithms to be created again from
         algorithm providers.
         """
+        if Processing.currentlyUpdatingAlgList:
+            return
+        Processing.currentlyUpdatingAlgList = True
         QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
         for p in Processing.providers:
             Processing.reloadProvider(p.getName())
         QApplication.restoreOverrideCursor()
+        Processing.currentlyUpdatingAlgList = False
 
     @staticmethod
     def reloadProvider(providerName):

diff --git a/python/plugins/processing/gui/ProcessingToolbox.py b/python/plugins/processing/gui/ProcessingToolbox.py
@@ -374,7 +374,6 @@ def __init__(self, providerName, tree, toolbox):
 
     def refresh(self):
         self.takeChildren()
-        Processing.updateAlgsList()
         self.populate()
 
     def populate(self):