[processing] allow multiple selection of tables

Author: volaya

python/plugins/processing/algs/qgis/Datasources2Vrt.py

@@ -32,6 +32,7 @@
 
 from osgeo import ogr
 
+from processing.tools import dataobjects
 from processing.core.GeoAlgorithm import GeoAlgorithm
 from processing.core.GeoAlgorithmExecutionException import GeoAlgorithmExecutionException
 from processing.core.parameters import ParameterMultipleInput
@@ -52,7 +53,8 @@ def defineCharacteristics(self):
         self.group, self.i18n_group = self.trAlgorithm('Vector general tools')
 
         self.addParameter(ParameterMultipleInput(self.DATASOURCES,
-                                                 self.tr('Input datasources')))
+                                                 self.tr('Input datasources'),
+                                                 dataobjects.TYPE_TABLE))
         self.addParameter(ParameterBoolean(self.UNIONED,
                                            self.tr('Create "unioned" VRT'),
                                            default=False))
@@ -66,7 +68,6 @@ def processAlgorithm(self, progress):
         input_layers = self.getParameterValue(self.DATASOURCES)
         unioned = self.getParameterValue(self.UNIONED)
         vrtPath = self.getOutputValue(self.VRT_FILE)
-        vrtString = self.getOutputValue(self.VRT_STRING)
 
         layers = input_layers.split(';')
 

python/plugins/processing/gui/wrappers.py

@@ -461,6 +461,8 @@ def _getOptions(self):
                                                            [dataobjects.TYPE_VECTOR_POLYGON, dataobjects.TYPE_VECTOR_ANY])
         elif self.param.datatype == dataobjects.TYPE_RASTER:
             options = self.dialog.getAvailableValuesOfType(ParameterRaster, OutputRaster)
+        elif self.param.datatype == dataobjects.TYPE_TABLE:
+            options = self.dialog.getAvailableValuesOfType(ParameterTable, OutputTable)
         else:
             options = self.dialog.getAvailableValuesOfType(ParameterFile, OutputFile)
         options = sorted(options, key=lambda opt: self.dialog.resolveValueDescription(opt))
@@ -475,6 +477,8 @@ def createWidget(self):
                     options = dataobjects.getRasterLayers(sorting=False)
                 elif self.param.datatype == dataobjects.TYPE_VECTOR_ANY:
                     options = dataobjects.getVectorLayers(sorting=False)
+                elif self.param.datatype == dataobjects.TYPE_TABLE:
+                    options = dataobjects.getTables(sorting=False)
                 else:
                     options = dataobjects.getVectorLayers([self.param.datatype], sorting=False)
                 opts = [getExtendedLayerName(opt) for opt in options]
@@ -493,6 +497,8 @@ def refresh(self):
                 options = dataobjects.getRasterLayers(sorting=False)
             elif self.param.datatype == dataobjects.TYPE_VECTOR_ANY:
                 options = dataobjects.getVectorLayers(sorting=False)
+            elif self.param.datatype == dataobjects.TYPE_TABLE:
+                options = dataobjects.getTables(sorting=False)
             else:
                 options = dataobjects.getVectorLayers([self.param.datatype], sorting=False)
             opts = [self.getExtendedLayerName(opt) for opt in options]
@@ -520,6 +526,8 @@ def value(self):
                     options = dataobjects.getRasterLayers(sorting=False)
                 elif self.param.datatype == dataobjects.TYPE_VECTOR_ANY:
                     options = dataobjects.getVectorLayers(sorting=False)
+                elif self.param.datatype == dataobjects.TYPE_TABLE:
+                    options = dataobjects.getTables(sorting=False)
                 else:
                     options = dataobjects.getVectorLayers([self.param.datatype], sorting=False)
                 return [options[i] for i in self.widget.selectedoptions]

python/plugins/processing/tools/dataobjects.py

@@ -58,7 +58,7 @@
 TYPE_VECTOR_POLYGON = 2
 TYPE_RASTER = 3
 TYPE_FILE = 4
-
+TYPE_TABLE = 5
 
 _loadedLayers = {}