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# -*- coding: utf-8 -*-
"""
***************************************************************************
alglist.py
---------------------
Date : May 2016
Copyright : (C) 2016 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__ = 'May 2016'
__copyright__ = '(C) 2016, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
from qgis.PyQt.QtCore import QObject, pyqtSignal
class AlgorithmList(QObject):
providerAdded = pyqtSignal(str)
providerRemoved = pyqtSignal(str)
providerUpdated = pyqtSignal(str)
# A dictionary of algorithms. Keys are names of providers
# and values are list with all algorithms from that provider
algs = {}
providers = []
def removeProvider(self, providerName):
for p in self.providers:
if p.getName() == providerName:
self.providers.remove(p)
break
if providerName in self.algs:
del self.algs[providerName]
self.providerRemoved.emit(providerName)
def reloadProvider(self, providerName):
for p in self.providers:
if p.getName() == providerName:
p.loadAlgorithms()
self.algs[p.getName()] = {a.commandLineName(): a for a in p.algs}
self.providerUpdated.emit(p.getName())
break
def addProvider(self, provider):
self.providers.append(provider)
self.algs[provider.getName()] = {a.commandLineName(): a for a in provider.algs}
self.providerAdded.emit(provider.getName())
def getProviderFromName(self, name):
for provider in self.providers:
if provider.getName() == name:
return provider
def getAlgorithm(self, name):
for provider in self.algs.values():
if name in provider:
return provider[name]
algList = AlgorithmList()
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