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04eb293362
...and swap to using QgsApplication methods for retrieving cached icons, implement svgIconPath for providers with SVG icons
102 lines
4.2 KiB
Python
102 lines
4.2 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
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from qgis.PyQt.QtGui import QIcon
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from qgis.core import QgsApplication
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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.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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from processing.gui.GetScriptsAndModels import GetModelsAction
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pluginPath = os.path.split(os.path.dirname(__file__))[0]
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class ModelerAlgorithmProvider(AlgorithmProvider):
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def __init__(self):
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super().__init__()
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self.actions = [CreateNewModelAction(), AddModelFromFileAction(), GetModelsAction()]
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self.contextMenuActions = [EditModelAction(), DeleteModelAction()]
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def initializeSettings(self):
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AlgorithmProvider.initializeSettings(self)
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ProcessingConfig.addSetting(Setting(self.name(),
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ModelerUtils.MODELS_FOLDER, self.tr('Models folder', 'ModelerAlgorithmProvider'),
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ModelerUtils.defaultModelsFolder(), valuetype=Setting.MULTIPLE_FOLDERS))
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def modelsFolder(self):
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return ModelerUtils.modelsFolders()[0]
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def name(self):
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return self.tr('Models', 'ModelerAlgorithmProvider')
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def id(self):
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return 'model'
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def icon(self):
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return QgsApplication.getThemeIcon("/processingModel.svg")
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def svgIconPath(self):
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return QgsApplication.iconPath("processingModel.svg")
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def _loadAlgorithms(self):
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folders = ModelerUtils.modelsFolders()
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self.algs = []
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for f in folders:
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self.loadFromFolder(f)
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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 path, subdirs, files in os.walk(folder):
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for descriptionFile in files:
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if descriptionFile.endswith('model'):
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try:
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fullpath = os.path.join(path, descriptionFile)
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alg = ModelerAlgorithm.fromFile(fullpath)
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if alg.name:
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alg.provider = self
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alg.descriptionFile = fullpath
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self.algs.append(alg)
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else:
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ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
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self.tr('Could not load model %s', 'ModelerAlgorithmProvider') % descriptionFile)
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except WrongModelException as e:
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ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
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self.tr('Could not load model %s\n%s', 'ModelerAlgorithmProvider') % (descriptionFile, e.msg))
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