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68 lines
2.6 KiB
Python
68 lines
2.6 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 PyQt4.QtCore import *
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from qgis.core import *
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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.allowOnlyOpenedLayers = True
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self.name = 'Set style for vector layer'
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self.group = 'Vector general tools'
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self.addParameter(ParameterVector(self.INPUT, 'Vector layer',
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[ParameterVector.VECTOR_TYPE_ANY]))
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self.addParameter(ParameterFile(self.STYLE,
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'Style file', False, False, 'qml'))
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self.addOutput(OutputVector(self.OUTPUT, 'Styled layer', True))
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def processAlgorithm(self, progress):
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filename = self.getParameterValue(self.INPUT)
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layer = dataobjects.getObjectFromUri(filename)
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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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iface.legendInterface().refreshLayerSymbology(layer)
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