override default value only when tool executed from GUI

qgis · Nov 27, 2020 · 7c1d29c · 7c1d29c
1 parent fe58d49
commit 7c1d29c
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/python/plugins/processing/algs/gdal/rasterize.py b/python/plugins/processing/algs/gdal/rasterize.py
@@ -23,6 +23,7 @@
 
 import os
 
+from qgis.PyQt.QtCore import QVariant
 from qgis.PyQt.QtGui import QIcon
 
 from qgis.core import (QgsRasterFileWriter,
@@ -96,10 +97,12 @@ def initAlgorithm(self, config=None):
                                                        defaultValue=0.0))
         self.addParameter(QgsProcessingParameterExtent(self.EXTENT,
                                                        self.tr('Output extent')))
-        self.addParameter(QgsProcessingParameterNumber(self.NODATA,
-                                                       self.tr('Assign a specified nodata value to output bands'),
-                                                       type=QgsProcessingParameterNumber.Double,
-                                                       optional=True))
+        nodataParam = QgsProcessingParameterNumber(self.NODATA,
+                                                   self.tr('Assign a specified nodata value to output bands'),
+                                                   type=QgsProcessingParameterNumber.Double,
+                                                   optional=True)
+        nodataParam.setGuiDefaultValueOverride(QVariant(QVariant.Double))
+        self.addParameter(nodataParam)
 
         options_param = QgsProcessingParameterString(self.OPTIONS,
                                                      self.tr('Additional creation options'),