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69 lines
2.6 KiB
Python
69 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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SetVectorStyle.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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from qgis.core import (QgsProcessingAlgorithm,
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QgsProcessingParameterFile,
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QgsProcessingParameterVectorLayer,
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QgsProcessingOutputVectorLayer)
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from processing.algs.qgis.QgisAlgorithm import QgisAlgorithm
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class SetVectorStyle(QgisAlgorithm):
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INPUT = 'INPUT'
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STYLE = 'STYLE'
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OUTPUT = 'OUTPUT'
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def group(self):
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return self.tr('Vector general')
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def groupId(self):
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return 'vectorgeneral'
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def __init__(self):
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super().__init__()
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def flags(self):
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return super().flags() | QgsProcessingAlgorithm.FlagNoThreading | QgsProcessingAlgorithm.FlagDeprecated
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def initAlgorithm(self, config=None):
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self.addParameter(QgsProcessingParameterVectorLayer(self.INPUT,
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self.tr('Vector layer')))
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self.addParameter(QgsProcessingParameterFile(self.STYLE,
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self.tr('Style file'), extension='qml'))
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self.addOutput(QgsProcessingOutputVectorLayer(self.INPUT,
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self.tr('Styled')))
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def name(self):
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return 'setstyleforvectorlayer'
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def displayName(self):
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return self.tr('Set style for vector layer')
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def processAlgorithm(self, parameters, context, feedback):
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layer = self.parameterAsVectorLayer(parameters, self.INPUT, context)
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style = self.parameterAsFile(parameters, self.STYLE, context)
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layer.loadNamedStyle(style)
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layer.triggerRepaint()
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return {self.INPUT: layer}
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