1616* *
1717***************************************************************************
1818"""
19+ from __future__ import print_function
1920from builtins import str
2021from builtins import range
2122
3334from processing .core .GeoAlgorithm import GeoAlgorithm
3435from processing .core .GeoAlgorithmExecutionException import GeoAlgorithmExecutionException
3536from processing .core .parameters import ParameterTable
37+ from processing .core .parameters import Parameter
3638from processing .core .outputs import OutputVector
3739from processing .tools import dataobjects , vector
3840
39- from .fieldsmapping import ParameterFieldsMapping
40-
4141
4242class FieldsMapper (GeoAlgorithm ):
4343
@@ -55,6 +55,38 @@ def defineCharacteristics(self):
5555 self .addParameter (ParameterTable (self .INPUT_LAYER ,
5656 self .tr ('Input layer' ),
5757 False ))
58+
59+ class ParameterFieldsMapping (Parameter ):
60+
61+ default_metadata = {
62+ 'widget_wrapper' : 'processing.algs.qgis.ui.FieldsMappingPanel.FieldsMappingWidgetWrapper'
63+ }
64+
65+ def __init__ (self , name = '' , description = '' , parent = None ):
66+ Parameter .__init__ (self , name , description )
67+ self .parent = parent
68+ self .value = []
69+
70+ def getValueAsCommandLineParameter (self ):
71+ return '"' + str (self .value ) + '"'
72+
73+ def setValue (self , value ):
74+ if value is None :
75+ return False
76+ if isinstance (value , list ):
77+ self .value = value
78+ return True
79+ if isinstance (value , str ):
80+ try :
81+ self .value = eval (value )
82+ return True
83+ except Exception as e :
84+ # fix_print_with_import
85+ print (str (e )) # display error in console
86+ return False
87+ return False
88+
89+
5890 self .addParameter (ParameterFieldsMapping (self .FIELDS_MAPPING ,
5991 self .tr ('Fields mapping' ),
6092 self .INPUT_LAYER ))
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