[processing] change icon of core algs

Author: volaya

python/plugins/processing/algs/qgis/QGISAlgorithmProvider.py

@@ -173,10 +173,11 @@ def __init__(self):
 
         folder = os.path.join(os.path.dirname(__file__), 'scripts')
         scripts = ScriptUtils.loadFromFolder(folder)
-        for script in scripts:
-            script._icon = self._icon
+        for script in scripts:            
             script.allowEdit = False
         self.alglist.extend(scripts)
+        for alg in self.alglist:
+            alg._icon = self._icon
 
     def initializeSettings(self):
         AlgorithmProvider.initializeSettings(self)

python/plugins/processing/core/GeoAlgorithm.py

@@ -53,6 +53,8 @@
 
 
 class GeoAlgorithm:
+    
+    _icon = QtGui.QIcon(os.path.dirname(__file__) + '/../images/alg.png')
 
     def __init__(self):
         # Parameters needed by the algorithm
@@ -104,11 +106,11 @@ def getCopy(self):
     # methods to overwrite when creating a custom geoalgorithm
 
     def getIcon(self):
-        return QtGui.QIcon(os.path.dirname(__file__) + '/../images/alg.png')
+        return self._icon
 
     @staticmethod
     def getDefaultIcon():
-        return QtGui.QIcon(os.path.dirname(__file__) + '/../images/alg.png')
+        return GeoAlgorithm._icon
 
     def help(self):
         """Returns the help with the description of this algorithm.