QGIS/python/plugins/sextante/parameters/ParameterTable.py
2012-10-05 23:28:59 +02:00

75 lines
2.8 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
ParameterTable.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 sextante.parameters.ParameterDataObject import ParameterDataObject
from sextante.core.QGisLayers import QGisLayers
from qgis.core import *
class ParameterTable(ParameterDataObject):
def __init__(self, name="", description="", optional=False):
ParameterDataObject.__init__(self, name, description)
self.optional = optional
self.value = None
def setValue(self, obj):
if obj == None:
if self.optional:
self.value = None
return True
else:
return False
if isinstance(obj, QgsVectorLayer):
source = unicode(obj.source())
if source.endswith("dbf") or source.endswith("csv"):
self.value = source
return True
else:
return False
else:
layers = QGisLayers.getVectorLayers()
for layer in layers:
if layer.name() == self.value:
source = unicode(layer.source())
if source.endswith("dbf") or source.endswith("csv"):
self.value = source
return True
val = unicode(obj)
if val.endswith("dbf") or val.endswith("csv"):
self.value = val
return True
else:
return False
def serialize(self):
return self.__module__.split(".")[-1] + "|" + self.name + "|" + self.description +\
"|" + str(self.optional)
def deserialize(self, s):
tokens = s.split("|")
return ParameterTable(tokens[0], tokens[1], str(True) == tokens[2])
def getAsScriptCode(self):
return "##" + self.name + "=table"