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70 lines
3.0 KiB
Python
70 lines
3.0 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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SextantePostprocessing.py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Victor Olaya'
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__date__ = 'August 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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from sextante.core.QGisLayers import QGisLayers
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from sextante.outputs.OutputRaster import OutputRaster
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from sextante.outputs.OutputVector import OutputVector
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from sextante.outputs.OutputTable import OutputTable
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from sextante.core.SextanteResults import SextanteResults
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from sextante.gui.ResultsDialog import ResultsDialog
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from sextante.gui.RenderingStyles import RenderingStyles
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from sextante.outputs.OutputHTML import OutputHTML
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from PyQt4.QtGui import *
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from qgis.core import *
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from sextante.core.SextanteConfig import SextanteConfig
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import os
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class SextantePostprocessing:
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@staticmethod
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def handleAlgorithmResults(alg, progress, showResults = True):
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htmlResults = False;
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progress.setText("Loading resulting layers")
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i = 0
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for out in alg.outputs:
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progress.setPercentage(100 * i / float(len(alg.outputs)))
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if out.hidden or not out.open:
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continue
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if isinstance(out, (OutputRaster, OutputVector, OutputTable)):
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try:
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if out.value.startswith("memory:"):
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layer = out.memoryLayer
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QgsMapLayerRegistry.instance().addMapLayers([layer])
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else:
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if SextanteConfig.getSetting(SextanteConfig.USE_FILENAME_AS_LAYER_NAME):
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name = os.path.basename(out.value)
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else:
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name = out.description
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QGisLayers.load(out.value, name, alg.crs, RenderingStyles.getStyle(alg.commandLineName(),out.name))
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except Exception, e:
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QMessageBox.critical(None, "Error", str(e))
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elif isinstance(out, OutputHTML):
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SextanteResults.addResult(out.description, out.value)
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htmlResults = True
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i += 1
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if showResults and htmlResults:
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QApplication.restoreOverrideCursor()
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dlg = ResultsDialog()
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dlg.exec_()
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