[processing][gdal] Don't default to placing each input file in a sepa…

…rate band in build vrt algorithm Creating a multi-band vrt is much less common vs creating a mosaic style vrt, so set the default to the most common use case and most predictable outcome.
qgis · Nov 24, 2020 · b89d7fd · b89d7fd
1 parent 83ccb65
commit b89d7fd
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/python/plugins/processing/algs/gdal/buildvrt.py b/python/plugins/processing/algs/gdal/buildvrt.py
@@ -109,9 +109,15 @@ def isSupportedOutputValue(self, value, context):
                                                      self.tr('Resolution'),
                                                      options=[i[0] for i in self.RESOLUTION_OPTIONS],
                                                      defaultValue=0))
-        self.addParameter(QgsProcessingParameterBoolean(self.SEPARATE,
+
+        separate_param = QgsProcessingParameterBoolean(self.SEPARATE,
                                                         self.tr('Place each input file into a separate band'),
-                                                        defaultValue=True))
+                                                        defaultValue=True)
+        # default to not using separate bands is a friendlier option, but we can't change the parameter's actual
+        # defaultValue without breaking API!
+        separate_param.setGuiDefaultValueOverride(False)
+        self.addParameter(separate_param)
+
         self.addParameter(QgsProcessingParameterBoolean(self.PROJ_DIFFERENCE,
                                                         self.tr('Allow projection difference'),
                                                         defaultValue=False))