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			71 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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    PreconfiguredAlgorithmProvider.py
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    ---------------------
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    Date                 : April 2016
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    Copyright            : (C) 2016 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__ = 'April 2016'
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__copyright__ = '(C) 2016, 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 qgis.core import QgsProcessingProvider
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from processing.preconfigured.PreconfiguredAlgorithm import PreconfiguredAlgorithm
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from processing.preconfigured.PreconfiguredUtils import preconfiguredAlgorithmsFolder
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from processing.preconfigured.NewPreconfiguredAlgorithmAction import NewPreconfiguredAlgorithmAction
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from processing.preconfigured.DeletePreconfiguredAlgorithmAction import DeletePreconfiguredAlgorithmAction
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from processing.gui.ProviderActions import ProviderContextMenuActions
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class PreconfiguredAlgorithmProvider(QgsProcessingProvider):
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    def __init__(self):
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        super().__init__()
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        self.algs = []
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        self.contextMenuActions = \
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            [NewPreconfiguredAlgorithmAction(), DeletePreconfiguredAlgorithmAction()]
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    def loadAlgorithms(self):
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        self.algs = []
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        folder = preconfiguredAlgorithmsFolder()
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        for path, subdirs, files in os.walk(folder):
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            for descriptionFile in files:
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                if descriptionFile.endswith('json'):
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                    fullpath = os.path.join(path, descriptionFile)
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                    alg = PreconfiguredAlgorithm(fullpath)
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                    self.algs.append(alg)
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        for a in self.algs:
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            self.addAlgorithm(a)
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    def load(self):
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        ProviderContextMenuActions.registerProviderContextMenuActions(self.contextMenuActions)
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        self.refreshAlgorithms()
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        return True
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    def unload(self):
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        ProviderContextMenuActions.deregisterProviderContextMenuActions(self.contextMenuActions)
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    def id(self):
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        return 'preconfigured'
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    def name(self):
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        return self.tr('Preconfigured algorithms', 'PreconfiguredAlgorithmProvider')
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