QGIS/python/plugins/sextante/gui/SextantePostprocessing.py

41 lines
1.8 KiB
Python

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 PyQt4.QtGui import *
from qgis.core import *
from sextante.core.SextanteConfig import SextanteConfig
import os
class SextantePostprocessing:
@staticmethod
def handleAlgorithmResults(alg, showResults = True):
htmlResults = False;
for out in 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().addMapLayer(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:
QMessageBox.critical(None, "Error", str(e))
elif isinstance(out, OutputHTML):
SextanteResults.addResult(out.description, out.value)
htmlResults = True
if showResults and htmlResults:
QApplication.restoreOverrideCursor()
dlg = ResultsDialog()
dlg.exec_()