[processing] handle provider modifications when settings have been ed…

…ited

python/plugins/processing/core/ProcessingConfig.py

@@ -27,11 +27,17 @@
 
 import os
 
-from PyQt.QtCore import QPyNullVariant, QCoreApplication, QSettings
+from PyQt.QtCore import QPyNullVariant, QCoreApplication, QSettings, QObject, pyqtSignal
 from PyQt.QtGui import QIcon
 from processing.tools.system import defaultOutputFolder
 import processing.tools.dataobjects
 
+class SettingsWatcher(QObject):
+
+    settingsChanged = pyqtSignal()
+
+settingsWatcher = SettingsWatcher()
+
 
 class ProcessingConfig:
 

python/plugins/processing/gui/ConfigDialog.py

@@ -48,8 +48,9 @@
 from qgis.gui import QgsDoubleSpinBox
 from qgis.gui import QgsSpinBox
 
-from processing.core.ProcessingConfig import ProcessingConfig
-from processing.core.ProcessingConfig import Setting
+from processing.core.ProcessingConfig import (ProcessingConfig,
+                                              settingsWatcher,
+                                              Setting)
 from processing.core.Processing import Processing
 from processing.gui.menus import updateMenus
 from processing.gui.menus import menusSettingsGroup
@@ -249,6 +250,7 @@ def accept(self):
                     return
             setting.save()
         Processing.updateAlgsList()
+        settingsWatcher.settingsChanged.emit()
         updateMenus()
 
         QDialog.accept(self)

python/plugins/processing/gui/ProcessingToolbox.py

@@ -36,7 +36,7 @@
 from processing.gui.Postprocessing import handleAlgorithmResults
 from processing.core.Processing import Processing, algListWatcher
 from processing.core.ProcessingLog import ProcessingLog
-from processing.core.ProcessingConfig import ProcessingConfig
+from processing.core.ProcessingConfig import ProcessingConfig, settingsWatcher
 from processing.gui.MessageDialog import MessageDialog
 from processing.gui import AlgorithmClassification
 from processing.gui.AlgorithmDialog import AlgorithmDialog
@@ -53,8 +53,6 @@
 
 class ProcessingToolbox(BASE, WIDGET):
 
-    updateAlgList = True
-
     def __init__(self):
         super(ProcessingToolbox, self).__init__(None)
         self.tipWasClosed = False
@@ -85,6 +83,7 @@ def openSettings(url):
 
         algListWatcher.providerRemoved.connect(self.removeProvider)
         algListWatcher.providerAdded.connect(self.addProvider)
+        settingsWatcher.settingsChanged.connect(self.fillTree)
 
     def showDisabled(self):
         self.txtDisabled.setVisible(False)
@@ -157,12 +156,7 @@ def activateProvider(self, providerName):
             QMessageBox.warning(self, "Activate provider",
                                 "The provider has been activated, but it might need additional configuration.")
 
-
-    def updateProvider(self, providerName, updateAlgsList=True):
-        if updateAlgsList:
-            self.updateAlgList = False
-            Processing.updateAlgsList()
-            self.updateAlgList = True
+    def updateProvider(self, providerName):
         item = self._providerItem(providerName)
         if item is not None:
             item.refresh()