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ede452be85
Algorithms are now passed a QgsProcessingFeedback object instead of the loosely defined progress parameter.
64 lines
2.5 KiB
Python
64 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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SelectByLocation.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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import os
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from processing.core.GeoAlgorithm import GeoAlgorithm
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from processing.core.parameters import ParameterVector
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from processing.core.outputs import OutputVector
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from processing.core.parameters import ParameterFile
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from processing.tools import dataobjects
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from qgis.utils import iface
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class SetVectorStyle(GeoAlgorithm):
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INPUT = 'INPUT'
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STYLE = 'STYLE'
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OUTPUT = 'OUTPUT'
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def defineCharacteristics(self):
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self.name, self.i18n_name = self.trAlgorithm('Set style for vector layer')
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self.group, self.i18n_group = self.trAlgorithm('Vector general tools')
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self.addParameter(ParameterVector(self.INPUT,
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self.tr('Vector layer')))
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self.addParameter(ParameterFile(self.STYLE,
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self.tr('Style file'), False, False, 'qml'))
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self.addOutput(OutputVector(self.OUTPUT, self.tr('Styled'), True))
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def processAlgorithm(self, feedback):
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filename = self.getParameterValue(self.INPUT)
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style = self.getParameterValue(self.STYLE)
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layer = dataobjects.getObjectFromUri(filename, False)
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if layer is None:
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dataobjects.load(filename, os.path.basename(filename), style=style)
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self.getOutputFromName(self.OUTPUT).open = False
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else:
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layer.loadNamedStyle(style)
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iface.mapCanvas().refresh()
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layer.triggerRepaint()
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