Hide unsupported parameters in modeller

Author: m-kuhn

python/plugins/processing/core/Processing.py

@@ -114,7 +114,7 @@ def deinitialize():
         Processing.REGISTERED_PARAMETERS = dict()
 
     @staticmethod
-    def registerParameter(id, name, parameter, metadata=dict(), description=None):
+    def registerParameter(id, name, parameter, metadata=dict(), description=None, exposeToModeller=True):
         """Register a new parameter.
         The ``name`` is a human readable translated string, the ``parameter`` is a class type with the base class ``qgis.core.QgsProcessingParameterDefinition``,
         the ``metadata`` is a dictionary with additional metadata, mainly used for widget wrappers.
@@ -123,7 +123,8 @@ def registerParameter(id, name, parameter, metadata=dict(), description=None):
             'name': name,
             'parameter': parameter,
             'metadata': metadata,
-            'description': description
+            'description': description,
+            'exposeToModeller': exposeToModeller
         }
 
     @staticmethod

python/plugins/processing/core/parameters.py

@@ -262,18 +262,18 @@ def initializeParameters():
     Processing.registerParameter(PARAMETER_RANGE, QCoreApplication.translate('Processing', 'Range'), QgsProcessingParameterRange)
     Processing.registerParameter(PARAMETER_POINT, QCoreApplication.translate('Processing', 'Point'), QgsProcessingParameterPoint,
                                  description=QCoreApplication.translate('Processing', 'A geographic point parameter.'))
-    Processing.registerParameter(PARAMETER_ENUM, QCoreApplication.translate('Processing', 'Enum'), QgsProcessingParameterEnum)
+    Processing.registerParameter(PARAMETER_ENUM, QCoreApplication.translate('Processing', 'Enum'), QgsProcessingParameterEnum, exposeToModeller=False)
     Processing.registerParameter(PARAMETER_EXTENT, QCoreApplication.translate('Processing', 'Extent'), QgsProcessingParameterExtent,
                                  description=QCoreApplication.translate('Processing', 'A map extent parameter.'))
     Processing.registerParameter(PARAMETER_MATRIX, QCoreApplication.translate('Processing', 'Matrix'), QgsProcessingParameterMatrix)
     Processing.registerParameter(PARAMETER_FILE, QCoreApplication.translate('Processing', 'File'), QgsProcessingParameterFile,
                                  description=QCoreApplication.translate('Processing', 'A file parameter, for use with non-map layer file sources.'))
     Processing.registerParameter(PARAMETER_TABLE_FIELD, QCoreApplication.translate('Processing', 'Field'), QgsProcessingParameterField,
                                  description=QCoreApplication.translate('Processing', 'A vector field parameter, for selecting an existing field from a vector source.'))
-    Processing.registerParameter(PARAMETER_VECTOR_DESTINATION, QCoreApplication.translate('Processing', 'Vector Destination'), QgsProcessingParameterVectorDestination)
-    Processing.registerParameter(PARAMETER_FILE_DESTINATION, QCoreApplication.translate('Processing', 'File Destination'), QgsProcessingParameterFileDestination)
-    Processing.registerParameter(PARAMETER_FOLDER_DESTINATION, QCoreApplication.translate('Processing', 'Folder Destination'), QgsProcessingParameterFolderDestination)
-    Processing.registerParameter(PARAMETER_RASTER_DESTINATION, QCoreApplication.translate('Processing', 'Raster Destination'), QgsProcessingParameterRasterDestination)
+    Processing.registerParameter(PARAMETER_VECTOR_DESTINATION, QCoreApplication.translate('Processing', 'Vector Destination'), QgsProcessingParameterVectorDestination, exposeToModeller=False)
+    Processing.registerParameter(PARAMETER_FILE_DESTINATION, QCoreApplication.translate('Processing', 'File Destination'), QgsProcessingParameterFileDestination, exposeToModeller=False)
+    Processing.registerParameter(PARAMETER_FOLDER_DESTINATION, QCoreApplication.translate('Processing', 'Folder Destination'), QgsProcessingParameterFolderDestination, exposeToModeller=False)
+    Processing.registerParameter(PARAMETER_RASTER_DESTINATION, QCoreApplication.translate('Processing', 'Raster Destination'), QgsProcessingParameterRasterDestination, exposeToModeller=False)
     Processing.registerParameter(PARAMETER_STRING, QCoreApplication.translate('Processing', 'String'), QgsProcessingParameterString,
                                  description=QCoreApplication.translate('Processing', 'A freeform string parameter.'))
     Processing.registerParameter(PARAMETER_MULTIPLE, QCoreApplication.translate('Processing', 'Multiple Layers'), QgsProcessingParameterMultipleLayers,

python/plugins/processing/modeler/ModelerDialog.py

@@ -628,13 +628,14 @@ def fillInputsTree(self):
         parametersItem.setText(0, self.tr('Parameters'))
         sortedParams = sorted(Processing.registeredParameters().items())
         for param in sortedParams:
-            paramItem = QTreeWidgetItem()
-            paramItem.setText(0, param[1]['name'])
-            paramItem.setData(0, Qt.UserRole, param[0])
-            paramItem.setIcon(0, icon)
-            paramItem.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable | Qt.ItemIsDragEnabled)
-            paramItem.setToolTip(0, param[1]['description'])
-            parametersItem.addChild(paramItem)
+            if param[1]['exposeToModeller']:
+                paramItem = QTreeWidgetItem()
+                paramItem.setText(0, param[1]['name'])
+                paramItem.setData(0, Qt.UserRole, param[0])
+                paramItem.setIcon(0, icon)
+                paramItem.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable | Qt.ItemIsDragEnabled)
+                paramItem.setToolTip(0, param[1]['description'])
+                parametersItem.addChild(paramItem)
         self.inputsTree.addTopLevelItem(parametersItem)
         parametersItem.setExpanded(True)