def runalgIterating(self):
try:
outputs = {}
#store output values to use them later as basenames for all outputs
for out in self.algorithm.outputs:
outputs[out.name] = out.value
i = 1
for f in self.filelist:
self.algorithm.setParameterValue(self.parameterToIterate, f)
for out in self.algorithm.outputs:
filename = outputs[out.name]
if filename:
filename = filename[:filename.rfind(".")] + "_" + str(
i) + filename[filename.rfind("."):]
out.value = filename
self.progress.setText("Executing iteration " + str(i) + "/" +
str(len(self.filelist)) + "...")
self.progress.setPercentage((i * 100) / len(self.filelist))
self.runalg()
SextantePostprocessing.handleAlgorithmResults(
self.algorithm, self.progress, False)
self.iterated.emit(i)
i += 1
self.algExecuted.emit()
except BaseException, e:
self.error.emit(str(e))
print "Error iterating " + str(e)
def accept(self):
self.algs = []
self.load = []
for row in range(self.table.rowCount()):
alg = self.alg.getCopy() #copy.deepcopy(self.alg)
col = 0
for param in alg.parameters:
if param.hidden:
continue
widget = self.table.cellWidget(row, col)
if not self.setParameterValueFromWidget(param, widget, alg):
self.progressLabel.setText("<b>Missing parameter value: " +
param.description + " (row " +
str(row + 1) + ")</b>")
self.algs = None
return
col += 1
for out in alg.outputs:
if out.hidden:
continue
widget = self.table.cellWidget(row, col)
text = widget.getValue()
if text.strip() != "":
out.value = text
col += 1
else:
self.progressLabel.setText(
"<b>Wrong or missing parameter value: " +
out.description + " (row " + str(row + 1) + ")</b>")
self.algs = None
return
self.algs.append(alg)
widget = self.table.cellWidget(row, col)
self.load.append(widget.currentIndex() == 0)
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.table.setEnabled(False)
if SextanteConfig.getSetting(SextanteConfig.USE_THREADS):
self.tabWidget.setCurrentIndex(1)
self.nextAlg(0)
else:
i = 0
self.progress.setMaximum(len(self.algs))
for alg in self.algs:
self.setBaseText("Processing algorithm " + str(i + 1) + "/" +
str(len(self.algs)) + "...")
if UnthreadedAlgorithmExecutor.runalg(alg, self):
if self.load[i]:
SextantePostprocessing.handleAlgorithmResults(
alg, self, False)
i += 1
else:
QApplication.restoreOverrideCursor()
return
self.finishAll()
def finish(self, i):
if not self.stop:
if self.load[i]:
SextantePostprocessing.handleAlgorithmResults(self.algs[i], self, False)
i += 1
if len(self.algs) == i:
self.finishAll()
self.algEx = None
else:
self.nextAlg(i)
def finish(self, i):
if self.load[i]:
SextantePostprocessing.handleAlgorithmResults(self.algs[i], self, False)
i += 1
#self.progress.setValue(i)
if len(self.algs) == i:
self.finishAll()
self.algEx = None
else:
self.nextAlg(i)
def finish(self, i):
if not self.stop:
if self.load[i]:
SextantePostprocessing.handleAlgorithmResults(self.algs[i], self, False)
i += 1
if len(self.algs) == i:
self.finishAll()
self.algEx = None
else:
self.nextAlg(i)
def accept(self):
self.algs = []
self.load = []
for row in range(self.table.rowCount()):
alg = self.alg.getCopy()#copy.deepcopy(self.alg)
col = 0
for param in alg.parameters:
if param.hidden:
continue
widget = self.table.cellWidget(row, col)
if not self.setParameterValueFromWidget(param, widget, alg):
self.progressLabel.setText("<b>Missing parameter value: " + param.description + " (row " + str(row + 1) + ")</b>")
#QMessageBox.critical(self, "Unable to execute batch process", "Wrong or missing parameter values")
self.algs = None
return
col+=1
for out in alg.outputs:
if out.hidden:
continue
widget = self.table.cellWidget(row, col)
text = widget.getValue()
if text.strip() != "":
out.value = text
col+=1
else:
self.progressLabel.setText("<b>Wrong or missing parameter value: " + out.description + " (row " + str(row + 1) + ")</b>")
#QMessageBox.critical(self, "Unable to execute batch process", "Wrong or missing parameter values")
self.algs = None
return
self.algs.append(alg)
widget = self.table.cellWidget(row, col)
self.load.append(widget.currentIndex() == 0)
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
self.table.setEnabled(False)
if SextanteConfig.getSetting(SextanteConfig.USE_THREADS):
self.nextAlg(0)
else:
i=0
self.progress.setMaximum(len(self.algs))
for alg in self.algs:
self.setBaseText("Processing algorithm " + str(i+1) + "/" + str(len(self.algs)) + "...")
if UnthreadedAlgorithmExecutor.runalg(alg, self):
#self.progress.setValue(i)
#self.loadHTMLResults(alg, i)
if self.load[i]:
SextantePostprocessing.handleAlgorithmResults(alg, self, False)
i+=1
else:
QApplication.restoreOverrideCursor()
return
self.finishAll()
def runalgIterating(alg, paramToIter, progress):
#generate all single-feature layers
settings = QSettings()
systemEncoding = settings.value("/UI/encoding", "System").toString()
layerfile = alg.getParameterValue(paramToIter)
layer = QGisLayers.getObjectFromUri(layerfile, False)
provider = layer.dataProvider()
allAttrs = provider.attributeIndexes()
provider.select(allAttrs)
feat = QgsFeature()
filelist = []
outputs = {}
while provider.nextFeature(feat):
output = SextanteUtils.getTempFilename("shp")
filelist.append(output)
writer = QgsVectorFileWriter(output, systemEncoding,
provider.fields(),
provider.geometryType(), layer.crs())
writer.addFeature(feat)
del writer
#store output values to use them later as basenames for all outputs
for out in alg.outputs:
outputs[out.name] = out.value
#now run all the algorithms
i = 1
for f in filelist:
alg.setParameterValue(paramToIter, f)
for out in alg.outputs:
filename = outputs[out.name]
if filename:
filename = filename[:filename.rfind(".")] + "_" + str(
i) + filename[filename.rfind("."):]
out.value = filename
progress.setText("Executing iteration " + str(i) + "/" +
str(len(filelist)) + "...")
progress.setPercentage((i * 100) / len(filelist))
if UnthreadedAlgorithmExecutor.runalg(alg, SilentProgress()):
SextantePostprocessing.handleAlgorithmResults(
alg, progress, False)
i += 1
else:
return False
return True
def runalgIterating(alg, paramToIter, progress):
# generate all single-feature layers
settings = QSettings()
systemEncoding = settings.value("/UI/encoding", "System").toString()
layerfile = alg.getParameterValue(paramToIter)
layer = QGisLayers.getObjectFromUri(layerfile, False)
provider = layer.dataProvider()
allAttrs = provider.attributeIndexes()
provider.select(allAttrs)
feat = QgsFeature()
filelist = []
outputs = {}
while provider.nextFeature(feat):
output = SextanteUtils.getTempFilename("shp")
filelist.append(output)
writer = QgsVectorFileWriter(
output, systemEncoding, provider.fields(), provider.geometryType(), layer.crs()
)
writer.addFeature(feat)
del writer
# store output values to use them later as basenames for all outputs
for out in alg.outputs:
outputs[out.name] = out.value
# now run all the algorithms
i = 1
for f in filelist:
alg.setParameterValue(paramToIter, f)
for out in alg.outputs:
filename = outputs[out.name]
if filename:
filename = filename[: filename.rfind(".")] + "_" + str(i) + filename[filename.rfind(".") :]
out.value = filename
progress.setText("Executing iteration " + str(i) + "/" + str(len(filelist)) + "...")
progress.setPercentage((i * 100) / len(filelist))
if UnthreadedAlgorithmExecutor.runalg(alg, SilentProgress()):
SextantePostprocessing.handleAlgorithmResults(alg, progress, False)
i += 1
else:
return False
return True
def runalgIterating(self):
try:
outputs = {}
#store output values to use them later as basenames for all outputs
for out in self.algorithm.outputs:
outputs[out.name] = out.value
i = 1
for f in self.filelist:
self.algorithm.setParameterValue(self.parameterToIterate, f)
for out in self.algorithm.outputs:
filename = outputs[out.name]
if filename:
filename = filename[:filename.rfind(".")] + "_" + str(i) + filename[filename.rfind("."):]
out.value = filename
self.progress.setText("Executing iteration " + str(i) + "/" + str(len(self.filelist)) + "...")
self.progress.setPercentage((i * 100) / len(self.filelist))
self.runalg()
SextantePostprocessing.handleAlgorithmResults(self.algorithm, self.progress, False)
self.iterated.emit(i)
i += 1
self.algExecuted.emit()
except BaseException, e:
self.error.emit(str(e))
print "Error iterating " + str(e)
