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2628c480c5
Prevent changes to files that weren't changed between releases. This eases review of the changes between releases significantly.
70 lines
2.7 KiB
Python
70 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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DeleteModelAction.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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import os
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from qgis.core import (QgsApplication,
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QgsProcessingModelAlgorithm,
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QgsProject)
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from qgis.PyQt.QtWidgets import QMessageBox
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from qgis.PyQt.QtCore import QCoreApplication
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from processing.gui.ContextAction import ContextAction
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from processing.modeler.ProjectProvider import PROJECT_PROVIDER_ID
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class DeleteModelAction(ContextAction):
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def __init__(self):
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super().__init__()
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self.name = QCoreApplication.translate('DeleteModelAction', 'Delete Model…')
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def isEnabled(self):
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return isinstance(self.itemData, QgsProcessingModelAlgorithm)
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def execute(self):
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model = self.itemData
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if model is None:
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return # shouldn't happen, but let's be safe
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project_provider = model.provider().id() == PROJECT_PROVIDER_ID
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if project_provider:
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msg = self.tr('Are you sure you want to delete this model from the current project?', 'DeleteModelAction')
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else:
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msg = self.tr('Are you sure you want to delete this model?', 'DeleteModelAction')
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reply = QMessageBox.question(
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None,
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self.tr('Delete Model', 'DeleteModelAction'),
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msg,
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QMessageBox.Yes | QMessageBox.No,
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QMessageBox.No)
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if reply == QMessageBox.Yes:
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if project_provider:
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provider = QgsApplication.processingRegistry().providerById(PROJECT_PROVIDER_ID)
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provider.remove_model(model)
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QgsProject.instance().setDirty(True)
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else:
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os.remove(model.sourceFilePath())
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QgsApplication.processingRegistry().providerById('model').refreshAlgorithms()
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