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2628c480c5
Prevent changes to files that weren't changed between releases. This eases review of the changes between releases significantly.
101 lines
3.3 KiB
Python
101 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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self.py
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---------------------
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Date : January 2016
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Copyright : (C) 2016 by Alexander Bruy
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Email : alexander dot bruy 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__ = 'Alexander Bruy'
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__date__ = 'January 2016'
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__copyright__ = '(C) 2016, Alexander Bruy'
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import os
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from qgis.PyQt.QtGui import QIcon
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from qgis.core import (QgsProcessingException,
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QgsProcessingParameterRasterLayer,
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QgsProcessingParameterCrs,
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QgsProcessingOutputRasterLayer)
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from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
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from processing.algs.gdal.GdalUtils import GdalUtils
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from processing.tools.system import isWindows
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pluginPath = os.path.split(os.path.split(os.path.dirname(__file__))[0])[0]
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class AssignProjection(GdalAlgorithm):
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INPUT = 'INPUT'
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CRS = 'CRS'
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OUTPUT = 'OUTPUT'
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def __init__(self):
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super().__init__()
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def initAlgorithm(self, config=None):
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self.addParameter(QgsProcessingParameterRasterLayer(self.INPUT,
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self.tr('Input layer')))
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self.addParameter(QgsProcessingParameterCrs(self.CRS,
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self.tr('Desired CRS')))
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self.addOutput(QgsProcessingOutputRasterLayer(self.OUTPUT,
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self.tr('Layer with projection')))
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def name(self):
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return 'assignprojection'
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def displayName(self):
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return self.tr('Assign projection')
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def icon(self):
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return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'projection-add.png'))
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def group(self):
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return self.tr('Raster projections')
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def groupId(self):
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return 'rasterprojections'
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def commandName(self):
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return 'gdal_edit'
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def getConsoleCommands(self, parameters, context, feedback, executing=True):
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inLayer = self.parameterAsRasterLayer(parameters, self.INPUT, context)
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if inLayer is None:
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raise QgsProcessingException(self.invalidRasterError(parameters, self.INPUT))
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fileName = inLayer.source()
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crs = self.parameterAsCrs(parameters, self.CRS, context)
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arguments = []
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arguments.append('-a_srs')
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arguments.append(GdalUtils.gdal_crs_string(crs))
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arguments.append(fileName)
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if isWindows():
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commands = ["python3", "-m", self.commandName()]
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else:
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commands = [self.commandName() + '.py']
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commands.append(GdalUtils.escapeAndJoin(arguments))
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self.setOutputValue(self.OUTPUT, fileName)
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return commands
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