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96 lines
3.8 KiB
Python
96 lines
3.8 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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ModelerAlgorithmProvider.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.path
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from processing.core.AlgorithmProvider import AlgorithmProvider
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from processing.core.ProcessingConfig import ProcessingConfig, Setting
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from processing.core.ProcessingLog import ProcessingLog
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from processing.modeler.SaveAsPythonScriptAction import \
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SaveAsPythonScriptAction
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from processing.modeler.ModelerUtils import ModelerUtils
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from processing.modeler.ModelerAlgorithm import ModelerAlgorithm
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from processing.modeler.WrongModelException import WrongModelException
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from processing.modeler.EditModelAction import EditModelAction
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from processing.modeler.CreateNewModelAction import CreateNewModelAction
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from processing.modeler.DeleteModelAction import DeleteModelAction
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from processing.modeler.AddModelFromFileAction import AddModelFromFileAction
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class ModelerAlgorithmProvider(AlgorithmProvider):
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def __init__(self):
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AlgorithmProvider.__init__(self)
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self.actions = [CreateNewModelAction(), AddModelFromFileAction()]
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self.contextMenuActions = [EditModelAction(), DeleteModelAction(),
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SaveAsPythonScriptAction()]
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def initializeSettings(self):
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AlgorithmProvider.initializeSettings(self)
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ProcessingConfig.addSetting(Setting(self.getDescription(),
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ModelerUtils.MODELS_FOLDER, 'Models folder'
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, ModelerUtils.modelsFolder()))
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def setAlgsList(self, algs):
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ModelerUtils.allAlgs = algs
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def modelsFolder(self):
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return ModelerUtils.modelsFolder()
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def getDescription(self):
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return 'Models'
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def getName(self):
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return 'model'
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def getIcon(self):
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return QIcon(os.path.dirname(__file__) + '/../images/model.png')
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def _loadAlgorithms(self):
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folder = ModelerUtils.modelsFolder()
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self.loadFromFolder(folder)
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folder = os.path.join(os.path.dirname(__file__), 'models')
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self.loadFromFolder(folder)
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def loadFromFolder(self, folder):
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if not os.path.exists(folder):
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return
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for descriptionFile in os.listdir(folder):
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if descriptionFile.endswith('model'):
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try:
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alg = ModelerAlgorithm()
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fullpath = os.path.join(folder, descriptionFile)
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alg.openModel(fullpath)
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if alg.name.strip() != '':
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alg.provider = self
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self.algs.append(alg)
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except WrongModelException, e:
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ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
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'Could not load model ' + descriptionFile + '\n'
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+ e.msg)
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