QGIS/python/plugins/processing/parameters/ParameterSelection.py
2013-08-20 09:22:03 +02:00

59 lines
2.2 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
ParameterSelection.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__ = '$Format:%H$'
from processing.parameters.Parameter import Parameter
class ParameterSelection(Parameter):
def __init__(self, name="", description="", options=[], default = 0):
Parameter.__init__(self, name, description)
self.options = options
self.value = None
self.default = default
def setValue(self, n):
if n is None:
self.value = self.default
return True
try:
n = int(n)
self.value = n
return True
except:
return False
def getAsScriptCode(self):
return "##" + self.name + "=selection " + ";".join(self.options)
def deserialize(self, s):
tokens = s.split("|")
if len(tokens) == 5:
return ParameterSelection(tokens[1], tokens[2], tokens[3].split(";"), int(tokens[4]))
else:
return ParameterSelection(tokens[1], tokens[2], tokens[3].split(";"))
def serialize(self):
return self.__module__.split(".")[-1] + "|" + self.name + "|" + self.description +\
"|" + ";".join(self.options)