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61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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AutoincrementalField.py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Victor Olaya'
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__date__ = 'August 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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from qgis.PyQt.QtCore import QVariant
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from qgis.core import (QgsField)
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from processing.algs.qgis.QgisAlgorithm import QgisFeatureBasedAlgorithm
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class AutoincrementalField(QgisFeatureBasedAlgorithm):
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def __init__(self):
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super().__init__()
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self.current = 0
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def group(self):
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return self.tr('Vector table tools')
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def name(self):
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return 'addautoincrementalfield'
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def displayName(self):
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return self.tr('Add autoincremental field')
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def outputName(self):
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return self.tr('Incremented')
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def outputFields(self, inputFields):
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inputFields.append(QgsField('AUTO', QVariant.Int))
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return inputFields
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def processFeature(self, feature, feedback):
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attributes = feature.attributes()
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attributes.append(self.current)
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self.current += 1
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feature.setAttributes(attributes)
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return feature
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