mirror of
https://github.com/qgis/QGIS.git
synced 2025-10-30 00:07:09 -04:00
70 lines
2.7 KiB
Python
70 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
***************************************************************************
|
|
DeleteModelAction.py
|
|
---------------------
|
|
Date : August 2012
|
|
Copyright : (C) 2012 by Victor Olaya
|
|
Email : volayaf at gmail dot com
|
|
***************************************************************************
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
***************************************************************************
|
|
"""
|
|
|
|
__author__ = 'Victor Olaya'
|
|
__date__ = 'August 2012'
|
|
__copyright__ = '(C) 2012, Victor Olaya'
|
|
|
|
import os
|
|
from qgis.core import (QgsApplication,
|
|
QgsProcessingAlgorithm,
|
|
QgsProject)
|
|
from qgis.PyQt.QtWidgets import QMessageBox
|
|
from qgis.PyQt.QtCore import QCoreApplication
|
|
from processing.gui.ContextAction import ContextAction
|
|
from processing.modeler.ProjectProvider import PROJECT_PROVIDER_ID
|
|
|
|
|
|
class DeleteModelAction(ContextAction):
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.name = QCoreApplication.translate('DeleteModelAction', 'Delete Model…')
|
|
|
|
def isEnabled(self):
|
|
return isinstance(self.itemData, QgsProcessingAlgorithm) and self.itemData.provider().id() in ("model", "project")
|
|
|
|
def execute(self):
|
|
model = self.itemData
|
|
if model is None:
|
|
return # shouldn't happen, but let's be safe
|
|
|
|
project_provider = model.provider().id() == PROJECT_PROVIDER_ID
|
|
|
|
if project_provider:
|
|
msg = self.tr('Are you sure you want to delete this model from the current project?', 'DeleteModelAction')
|
|
else:
|
|
msg = self.tr('Are you sure you want to delete this model?', 'DeleteModelAction')
|
|
|
|
reply = QMessageBox.question(
|
|
None,
|
|
self.tr('Delete Model', 'DeleteModelAction'),
|
|
msg,
|
|
QMessageBox.Yes | QMessageBox.No,
|
|
QMessageBox.No)
|
|
|
|
if reply == QMessageBox.Yes:
|
|
if project_provider:
|
|
provider = QgsApplication.processingRegistry().providerById(PROJECT_PROVIDER_ID)
|
|
provider.remove_model(model)
|
|
QgsProject.instance().setDirty(True)
|
|
else:
|
|
os.remove(model.sourceFilePath())
|
|
QgsApplication.processingRegistry().providerById('model').refreshAlgorithms()
|