mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-27 00:33:48 -05:00
80 lines
3.4 KiB
Python
80 lines
3.4 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
***************************************************************************
|
|
SextantePostprocessing.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
|
|
from PyQt4.QtGui import *
|
|
from qgis.core import *
|
|
from sextante.core.QGisLayers import QGisLayers
|
|
from sextante.outputs.OutputRaster import OutputRaster
|
|
from sextante.outputs.OutputVector import OutputVector
|
|
from sextante.outputs.OutputTable import OutputTable
|
|
from sextante.core.SextanteResults import SextanteResults
|
|
from sextante.gui.ResultsDialog import ResultsDialog
|
|
from sextante.gui.RenderingStyles import RenderingStyles
|
|
from sextante.outputs.OutputHTML import OutputHTML
|
|
from sextante.gui.CouldNotLoadResultsDialog import CouldNotLoadResultsDialog
|
|
from sextante.core.SextanteConfig import SextanteConfig
|
|
|
|
class SextantePostprocessing:
|
|
|
|
@staticmethod
|
|
def handleAlgorithmResults(alg, progress, showResults = True):
|
|
wrongLayers = []
|
|
htmlResults = False;
|
|
progress.setText("Loading resulting layers")
|
|
i = 0
|
|
for out in alg.outputs:
|
|
progress.setPercentage(100 * i / float(len(alg.outputs)))
|
|
if out.hidden or not out.open:
|
|
continue
|
|
if isinstance(out, (OutputRaster, OutputVector, OutputTable)):
|
|
try:
|
|
if out.value.startswith("memory:"):
|
|
layer = out.memoryLayer
|
|
QgsMapLayerRegistry.instance().addMapLayers([layer])
|
|
else:
|
|
if SextanteConfig.getSetting(SextanteConfig.USE_FILENAME_AS_LAYER_NAME):
|
|
name = os.path.basename(out.value)
|
|
else:
|
|
name = out.description
|
|
QGisLayers.load(out.value, name, alg.crs, RenderingStyles.getStyle(alg.commandLineName(),out.name))
|
|
except Exception, e:
|
|
wrongLayers.append(out)
|
|
#QMessageBox.critical(None, "Error", str(e))
|
|
elif isinstance(out, OutputHTML):
|
|
SextanteResults.addResult(out.description, out.value)
|
|
htmlResults = True
|
|
i += 1
|
|
if wrongLayers:
|
|
QApplication.restoreOverrideCursor()
|
|
dlg = CouldNotLoadResultsDialog(wrongLayers, alg)
|
|
dlg.exec_()
|
|
|
|
if showResults and htmlResults and not wrongLayers:
|
|
QApplication.restoreOverrideCursor()
|
|
dlg = ResultsDialog()
|
|
dlg.exec_()
|
|
|