QGIS/python/plugins/processing/modeler/AddModelFromFileAction.py
Juergen E. Fischer a10c890383 More QgsSettings updates:
* revives WMS
* QgsSettings::clear() added
* section added to QgsSettings::contains()
* type parameter added to sip binding of QgsSettings.value()
* TODO: customization & evis
2017-03-04 02:37:59 +01:00

79 lines
3.3 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
EditScriptAction.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__ = 'April 2014'
__copyright__ = '(C) 201, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
import shutil
from qgis.PyQt.QtWidgets import QFileDialog, QMessageBox
from qgis.PyQt.QtCore import QFileInfo
from qgis.core import QgsApplication, QgsSettings
from processing.gui.ToolboxAction import ToolboxAction
from processing.modeler.ModelerAlgorithm import ModelerAlgorithm
from processing.modeler.WrongModelException import WrongModelException
from processing.modeler.ModelerUtils import ModelerUtils
from processing.core.alglist import algList
pluginPath = os.path.split(os.path.dirname(__file__))[0]
class AddModelFromFileAction(ToolboxAction):
def __init__(self):
self.name, self.i18n_name = self.trAction('Add model from file')
self.group, self.i18n_group = self.trAction('Tools')
def getIcon(self):
return QgsApplication.getThemeIcon("/processingModel.svg")
def execute(self):
settings = QgsSettings()
lastDir = settings.value('Processing/lastModelsDir', '')
filename, selected_filter = QFileDialog.getOpenFileName(self.toolbox,
self.tr('Open model', 'AddModelFromFileAction'), lastDir,
self.tr('Processing model files (*.model *.MODEL)', 'AddModelFromFileAction'))
if filename:
try:
settings.setValue('Processing/lastModelsDir',
QFileInfo(filename).absoluteDir().absolutePath())
ModelerAlgorithm.fromFile(filename)
except WrongModelException:
QMessageBox.warning(
self.toolbox,
self.tr('Error reading model', 'AddModelFromFileAction'),
self.tr('The selected file does not contain a valid model', 'AddModelFromFileAction'))
return
except:
QMessageBox.warning(self.toolbox,
self.tr('Error reading model', 'AddModelFromFileAction'),
self.tr('Cannot read file', 'AddModelFromFileAction'))
return
destFilename = os.path.join(ModelerUtils.modelsFolders()[0], os.path.basename(filename))
shutil.copyfile(filename, destFilename)
algList.reloadProvider('model')