mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-27 00:33:48 -05:00
95 lines
3.9 KiB
Python
95 lines
3.9 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
***************************************************************************
|
|
ModelerAlgorithmProvider.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'
|
|
|
|
# This will get replaced with a git SHA1 when you do a git archive
|
|
|
|
__revision__ = '$Format:%H$'
|
|
|
|
import os.path
|
|
from PyQt4.QtCore import *
|
|
from PyQt4.QtGui import *
|
|
from processing.core.AlgorithmProvider import AlgorithmProvider
|
|
from processing.core.ProcessingConfig import ProcessingConfig, Setting
|
|
from processing.core.ProcessingLog import ProcessingLog
|
|
from processing.modeler.ModelerUtils import ModelerUtils
|
|
from processing.modeler.ModelerAlgorithm import ModelerAlgorithm
|
|
from processing.modeler.WrongModelException import WrongModelException
|
|
from processing.modeler.EditModelAction import EditModelAction
|
|
from processing.modeler.CreateNewModelAction import CreateNewModelAction
|
|
from processing.modeler.DeleteModelAction import DeleteModelAction
|
|
from processing.modeler.AddModelFromFileAction import AddModelFromFileAction
|
|
from processing.gui.GetScriptsAndModels import GetModelsAction
|
|
|
|
|
|
class ModelerAlgorithmProvider(AlgorithmProvider):
|
|
|
|
def __init__(self):
|
|
AlgorithmProvider.__init__(self)
|
|
self.actions = [CreateNewModelAction(), AddModelFromFileAction(), GetModelsAction()]
|
|
self.contextMenuActions = [EditModelAction(), DeleteModelAction()]
|
|
|
|
def initializeSettings(self):
|
|
AlgorithmProvider.initializeSettings(self)
|
|
ProcessingConfig.addSetting(Setting(self.getDescription(),
|
|
ModelerUtils.MODELS_FOLDER, self.tr('Models folder', 'ModelerAlgorithmProvider'),
|
|
ModelerUtils.modelsFolder()))
|
|
|
|
def setAlgsList(self, algs):
|
|
ModelerUtils.allAlgs = algs
|
|
|
|
def modelsFolder(self):
|
|
return ModelerUtils.modelsFolder()
|
|
|
|
def getDescription(self):
|
|
return self.tr('Models', 'ModelerAlgorithmProvider')
|
|
|
|
def getName(self):
|
|
return 'model'
|
|
|
|
def getIcon(self):
|
|
return QIcon(os.path.dirname(__file__) + '/../images/model.png')
|
|
|
|
def _loadAlgorithms(self):
|
|
folder = ModelerUtils.modelsFolder()
|
|
self.loadFromFolder(folder)
|
|
|
|
def loadFromFolder(self, folder):
|
|
if not os.path.exists(folder):
|
|
return
|
|
for path, subdirs, files in os.walk(folder):
|
|
for descriptionFile in files:
|
|
if descriptionFile.endswith('model'):
|
|
try:
|
|
fullpath = os.path.join(path, descriptionFile)
|
|
alg = ModelerAlgorithm.fromFile(fullpath)
|
|
if alg.name:
|
|
alg.provider = self
|
|
alg.descriptionFile = fullpath
|
|
self.algs.append(alg)
|
|
else:
|
|
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
|
|
self.tr('Could not load model %s', 'ModelerAlgorithmProvider') % descriptionFile)
|
|
except WrongModelException, e:
|
|
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
|
|
self.tr('Could not load model %s\n%s', 'ModelerAlgorithmProvider') % (descriptionFile, e.msg))
|