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# -*- coding: utf-8 -*-
#Copyright (C) Fiz Vazquez vud1@sindominio.net
#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.
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#You should have received a copy of the GNU General Public License
#along with this program; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
import os
import subprocess
import logging
from lxml import etree
from pytrainer.gui.dialogs import fileChooserDialog, guiFlush
class googleearth():
def __init__(self, parent = None, validate=False):
self.parent = parent
self.pytrainer_main = parent.pytrainer_main
self.validate = validate
self.data_path = os.path.dirname(__file__)
self.tmpdir = self.pytrainer_main.profile.tmpdir
def run(self):
logging.debug(">>")
selectedFiles = fileChooserDialog(title="Choose a Google Earth file (.kml) to import", multiple=True).getFiles()
guiFlush()
importfiles = []
if not selectedFiles:
return importfiles
for filename in selectedFiles:
if self.valid_input_file(filename):
if not self.inDatabase(filename):
sport = self.getSport(filename) #TODO Fix sport determination
gpxfile = "%s/googleearth-%d.gpx" % (self.tmpdir, len(importfiles))
outgps = subprocess.call(
["gpsbabel",
"-t",
"-i", "kml",
"-f", filename,
"-o", "gpx",
"-F", gpxfile])
#self.createGPXfile(gpxfile, filename) #TODO Fix processing so not dependant on the broken gpsbabel
importfiles.append((gpxfile, sport))
else:
logging.debug("%s already in database. Skipping import." % (filename) )
else:
logging.info("File %s failed validation" % (filename))
logging.debug("<<")
return importfiles
def valid_input_file(self, filename):
""" Function to validate input file if requested"""
if not self.validate: #not asked to validate
logging.debug("Not validating %s" % (filename) )
return True
else:
return True
#TODO need to check schema and validation for example kml files
#xslfile = os.path.realpath(self.parent.parent.data_path)+ "/schemas/ogckml22.xsd"
#from pytrainer.lib.xmlValidation import xmlValidator
#validator = xmlValidator()
#return validator.validateXSL(filename, xslfile)
def inDatabase(self, filename):
""" Function to determine if a given file has already been imported into the database
only compares date and start time (sport may have been changed in DB after import)
"""
#time = self.detailsFromKML(filename)
return False
def getSport(self, filename):
#TODO Fix sport determination
return "Run"
def detailsFromKML(self, filename):
""" Function to return the first time element from a KML file """
#TODO
#tree = xml.etree.cElementTree.ElementTree(file=filename)
#root = tree.getroot()
#timeElement = root.find(".//{http://www.topografix.com/GPX/1/1}time")
#if timeElement is None:
# return None
#else:
# return timeElement.text
def createGPXfile(self, gpxfile, filename):
''' Function to transform a GPSBabel kml file to a valid GPX+ file
'''
#TODO!!
xslt_doc = etree.parse(self.data_path+"/translate.xsl")
transform = etree.XSLT(xslt_doc)
result_tree = transform(filename)
result_tree.write(gpxfile, xml_declaration=True, encoding='UTF-8')
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