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78 lines
3.3 KiB
Python
78 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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EditScriptAction.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__ = 'April 2014'
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__copyright__ = '(C) 201, 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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import shutil
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from qgis.PyQt.QtWidgets import QFileDialog, QMessageBox
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from qgis.PyQt.QtCore import QFileInfo
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from qgis.core import QgsApplication, QgsSettings
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from processing.gui.ToolboxAction import ToolboxAction
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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.ModelerUtils import ModelerUtils
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pluginPath = os.path.split(os.path.dirname(__file__))[0]
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class AddModelFromFileAction(ToolboxAction):
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def __init__(self):
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self.name, self.i18n_name = self.trAction('Add model from file')
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self.group, self.i18n_group = self.trAction('Tools')
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def getIcon(self):
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return QgsApplication.getThemeIcon("/processingModel.svg")
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def execute(self):
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settings = QgsSettings()
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lastDir = settings.value('Processing/lastModelsDir', '')
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filename, selected_filter = QFileDialog.getOpenFileName(self.toolbox,
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self.tr('Open model', 'AddModelFromFileAction'), lastDir,
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self.tr('Processing model files (*.model *.MODEL)', 'AddModelFromFileAction'))
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if filename:
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try:
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settings.setValue('Processing/lastModelsDir',
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QFileInfo(filename).absoluteDir().absolutePath())
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ModelerAlgorithm.fromFile(filename)
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except WrongModelException:
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QMessageBox.warning(
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self.toolbox,
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self.tr('Error reading model', 'AddModelFromFileAction'),
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self.tr('The selected file does not contain a valid model', 'AddModelFromFileAction'))
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return
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except:
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QMessageBox.warning(self.toolbox,
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self.tr('Error reading model', 'AddModelFromFileAction'),
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self.tr('Cannot read file', 'AddModelFromFileAction'))
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return
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destFilename = os.path.join(ModelerUtils.modelsFolders()[0], os.path.basename(filename))
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shutil.copyfile(filename, destFilename)
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QgsApplication.processingRegistry().providerById('model').refreshAlgorithms()
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