def runAlgorithm(algOrName, onFinish, *args):
if isinstance(algOrName, GeoAlgorithm):
alg = algOrName
else:
alg = Sextante.getAlgorithm(algOrName)
if alg == None:
print("Error: Algorithm not found\n")
return
if len(args) != alg.getVisibleParametersCount() + alg.getVisibleOutputsCount():
print ("Error: Wrong number of parameters")
sextante.alghelp(algOrName)
return
alg = alg.getCopy()
if isinstance(args, dict):
# set params by name
for name, value in args.items():
if alg.getParameterFromName(name).setValue(value):
continue;
if alg.getOutputFromName(name).setValue(value):
continue;
print ("Error: Wrong parameter value %s for parameter %s." % (value, name))
return
else:
i = 0
for param in alg.parameters:
if not param.hidden:
if not param.setValue(args[i]):
print ("Error: Wrong parameter value: " + unicode(args[i]))
return
i = i +1
for output in alg.outputs:
if not output.hidden:
if not output.setValue(args[i]):
print ("Error: Wrong output value: " + unicode(args[i]))
return
i = i +1
msg = alg.checkParameterValuesBeforeExecuting()
if msg:
print ("Unable to execute algorithm\n" + msg)
return
if not alg.checkInputCRS():
print ("Warning: Not all input layers use the same CRS.\n" +
"This can cause unexpected results.")
SextanteLog.addToLog(SextanteLog.LOG_ALGORITHM, alg.getAsCommand())
# don't set the wait cursor twice, because then when you restore it
# it will still be a wait cursor
cursor = QApplication.overrideCursor()
if cursor == None or cursor == 0:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
elif cursor.shape() != Qt.WaitCursor:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
useThreads = SextanteConfig.getSetting(SextanteConfig.USE_THREADS)
#this is doing strange things, so temporarily the thread execution is disabled from the console
useThreads = False
if useThreads:
algEx = AlgorithmExecutor(alg)
progress = QProgressDialog()
progress.setWindowTitle(alg.name)
progress.setLabelText("Executing %s..." % alg.name)
def finish():
QApplication.restoreOverrideCursor()
if onFinish is not None:
onFinish(alg, SilentProgress())
progress.close()
def error(msg):
QApplication.restoreOverrideCursor()
print msg
SextanteLog.addToLog(SextanteLog.LOG_ERROR, msg)
def cancel():
try:
algEx.finished.disconnect()
algEx.terminate()
QApplication.restoreOverrideCursor()
progress.close()
except:
pass
algEx.error.connect(error)
algEx.finished.connect(finish)
algEx.start()
algEx.wait()
else:
progress = SilentProgress()
ret = UnthreadedAlgorithmExecutor.runalg(alg, progress)
if onFinish is not None and ret:
onFinish(alg, progress)
QApplication.restoreOverrideCursor()
return alg
def runAlgorithm(algOrName, onFinish, *args):
if isinstance(algOrName, GeoAlgorithm):
alg = algOrName
else:
alg = Sextante.getAlgorithm(algOrName)
if alg == None:
print("Error: Algorithm not found\n")
return
if len(args) != alg.getVisibleParametersCount() + alg.getVisibleOutputsCount():
print ("Error: Wrong number of parameters")
Sextante.alghelp(algOrName)
return
alg = alg.getCopy()#copy.deepcopy(alg)
if isinstance(args, dict):
# set params by name
for name, value in args.items():
if alg.getParameterFromName(name).setValue(value):
continue;
if alg.getOutputFromName(name).setValue(value):
continue;
print ("Error: Wrong parameter value %s for parameter %s." % (value, name))
return
else:
i = 0
for param in alg.parameters:
if not param.hidden:
if not param.setValue(args[i]):
print ("Error: Wrong parameter value: " + args[i])
return
i = i +1
for output in alg.outputs:
if not output.hidden:
if not output.setValue(args[i]):
print ("Error: Wrong output value: " + args[i])
return
i = i +1
msg = alg.checkParameterValuesBeforeExecuting()
if msg:
print ("Unable to execute algorithm\n" + msg)
return
SextanteLog.addToLog(SextanteLog.LOG_ALGORITHM, alg.getAsCommand())
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
if SextanteConfig.getSetting(SextanteConfig.USE_THREADS):
algEx = AlgorithmExecutor(alg)
progress = QProgressDialog()
progress.setWindowTitle(alg.name)
progress.setLabelText("Executing %s..." % alg.name)
def finish():
QApplication.restoreOverrideCursor()
if onFinish is not None:
onFinish(alg)
progress.close()
def error(msg):
QApplication.restoreOverrideCursor()
print msg
SextanteLog.addToLog(SextanteLog.LOG_ERROR, msg)
def cancel():
try:
algEx.finished.disconnect()
algEx.terminate()
QApplication.restoreOverrideCursor()
progress.close()
except:
pass
algEx.error.connect(error)
algEx.finished.connect(finish)
algEx.start()
algEx.wait()
else:
ret = UnthreadedAlgorithmExecutor.runalg(alg, SilentProgress())
if onFinish is not None and ret:
onFinish(alg)
QApplication.restoreOverrideCursor()
return alg
def runAlgorithm(algOrName, onFinish, *args):
if isinstance(algOrName, GeoAlgorithm):
alg = algOrName
else:
alg = Sextante.getAlgorithm(algOrName)
if alg == None:
print("Error: Algorithm not found\n")
return
if len(args) != alg.getVisibleParametersCount() + alg.getVisibleOutputsCount():
print ("Error: Wrong number of parameters")
Sextante.alghelp(algOrName)
return
alg = alg.getCopy()#copy.deepcopy(alg)
if isinstance(args, dict):
# set params by name
for name, value in args.items():
if alg.getParameterFromName(name).setValue(value):
continue;
if alg.getOutputFromName(name).setValue(value):
continue;
print ("Error: Wrong parameter value %s for parameter %s." % (value, name))
return
else:
i = 0
for param in alg.parameters:
if not param.hidden:
if not param.setValue(args[i]):
print ("Error: Wrong parameter value: " + args[i])
return
i = i +1
for output in alg.outputs:
if not output.hidden:
if not output.setValue(args[i]):
print ("Error: Wrong output value: " + args[i])
return
i = i +1
msg = alg.checkParameterValuesBeforeExecuting()
if msg:
print ("Unable to execute algorithm\n" + msg)
return
SextanteLog.addToLog(SextanteLog.LOG_ALGORITHM, alg.getAsCommand())
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
if SextanteConfig.getSetting(SextanteConfig.USE_THREADS):
algEx = AlgorithmExecutor(alg)
progress = QProgressDialog()
progress.setWindowTitle(alg.name)
progress.setLabelText("Executing %s..." % alg.name)
def finish():
QApplication.restoreOverrideCursor()
if onFinish is not None:
onFinish(alg)
progress.close()
def error(msg):
QApplication.restoreOverrideCursor()
print msg
SextanteLog.addToLog(SextanteLog.LOG_ERROR, msg)
def cancel():
try:
algEx.finished.disconnect()
algEx.terminate()
QApplication.restoreOverrideCursor()
progress.close()
except:
pass
algEx.error.connect(error)
algEx.finished.connect(finish)
algEx.start()
algEx.wait()
else:
ret = UnthreadedAlgorithmExecutor.runalg(alg, SilentProgress())
if onFinish is not None and ret:
onFinish(alg)
QApplication.restoreOverrideCursor()
return alg
def runAlgorithm(algOrName, onFinish, *args):
if isinstance(algOrName, GeoAlgorithm):
alg = algOrName
else:
alg = Sextante.getAlgorithm(algOrName)
if alg == None:
print("Error: Algorithm not found\n")
return
if len(args) != alg.getVisibleParametersCount() + alg.getVisibleOutputsCount():
print ("Error: Wrong number of parameters")
sextante.alghelp(algOrName)
return
alg = alg.getCopy()
if isinstance(args, dict):
# set params by name
for name, value in args.items():
if alg.getParameterFromName(name).setValue(value):
continue;
if alg.getOutputFromName(name).setValue(value):
continue;
print ("Error: Wrong parameter value %s for parameter %s." % (value, name))
return
else:
i = 0
for param in alg.parameters:
if not param.hidden:
if not param.setValue(args[i]):
print ("Error: Wrong parameter value: " + unicode(args[i]))
return
i = i +1
for output in alg.outputs:
if not output.hidden:
if not output.setValue(args[i]):
print ("Error: Wrong output value: " + unicode(args[i]))
return
i = i +1
msg = alg.checkParameterValuesBeforeExecuting()
if msg:
print ("Unable to execute algorithm\n" + msg)
return
if not alg.checkInputCRS():
print ("Warning: Not all input layers use the same CRS.\n" +
"This can cause unexpected results.")
SextanteLog.addToLog(SextanteLog.LOG_ALGORITHM, alg.getAsCommand())
# don't set the wait cursor twice, because then when you restore it
# it will still be a wait cursor
cursor = QApplication.overrideCursor()
if cursor == None or cursor == 0:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
elif cursor.shape() != Qt.WaitCursor:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
useThreads = SextanteConfig.getSetting(SextanteConfig.USE_THREADS)
#this is doing strange things, so temporarily the thread execution is disabled from the console
useThreads = False
if useThreads:
algEx = AlgorithmExecutor(alg)
progress = QProgressDialog()
progress.setWindowTitle(alg.name)
progress.setLabelText("Executing %s..." % alg.name)
def finish():
QApplication.restoreOverrideCursor()
if onFinish is not None:
onFinish(alg, SilentProgress())
progress.close()
def error(msg):
QApplication.restoreOverrideCursor()
print msg
SextanteLog.addToLog(SextanteLog.LOG_ERROR, msg)
def cancel():
try:
algEx.finished.disconnect()
algEx.terminate()
QApplication.restoreOverrideCursor()
progress.close()
except:
pass
algEx.error.connect(error)
algEx.finished.connect(finish)
algEx.start()
algEx.wait()
else:
progress = SilentProgress()
ret = UnthreadedAlgorithmExecutor.runalg(alg, progress)
if onFinish is not None and ret:
onFinish(alg, progress)
QApplication.restoreOverrideCursor()
return alg
