def executeAlgorithmAsBatchProcess(self):
alg = self.algorithmTree.selectedAlgorithm().create(
) if self.algorithmTree.selectedAlgorithm() is not None else None
if alg is not None:
dlg = BatchAlgorithmDialog(alg, iface.mainWindow())
dlg.setAttribute(Qt.WA_DeleteOnClose)
dlg.show()
dlg.exec_()
def executeAlgorithmAsBatchProcess(self):
item = self.algorithmTree.currentItem()
if isinstance(item, TreeAlgorithmItem):
alg = Processing.getAlgorithm(item.alg.commandLineName())
alg = alg.getCopy()
dlg = BatchAlgorithmDialog(alg)
dlg.show()
dlg.exec_()
def executeAlgorithmAsBatchProcess(self):
item = self.algorithmTree.currentItem()
if isinstance(item, TreeAlgorithmItem):
alg = QgsApplication.processingRegistry().algorithmById(
item.alg.id())
dlg = BatchAlgorithmDialog(alg)
dlg.show()
dlg.exec_()
def executeAlgorithmAsBatchProcess(self):
item = self.algorithmTree.currentItem()
if isinstance(item, TreeAlgorithmItem):
alg = QgsApplication.processingRegistry().createAlgorithmById(item.alg.id())
if alg:
dlg = BatchAlgorithmDialog(alg)
dlg.show()
dlg.exec_()
# have to manually delete the dialog - otherwise it's owned by the
# iface mainWindow and never deleted
del dlg
def executeAlgorithmAsBatchProcess(self):
item = self.algorithmTree.currentItem()
if isinstance(item, TreeAlgorithmItem):
alg = QgsApplication.processingRegistry().algorithmById(item.alg.id())
#hack - remove when getCopy is removed
provider = alg.provider()
alg = alg.getCopy()
#hack pt 2
alg.setProvider(provider)
dlg = BatchAlgorithmDialog(alg)
dlg.show()
dlg.exec_()
def checkConstructWrapper(self, param, expected_wrapper_class):
alg = QgsApplication.processingRegistry().createAlgorithmById(
'native:centroids')
# algorithm dialog
dlg = AlgorithmDialog(alg)
wrapper = WidgetWrapperFactory.create_wrapper_from_class(param, dlg)
self.assertIsNotNone(wrapper)
self.assertIsInstance(wrapper, expected_wrapper_class)
self.assertEqual(wrapper.dialog, dlg)
self.assertIsNotNone(wrapper.widget)
wrapper.widget.deleteLater()
del wrapper.widget
del wrapper
alg = QgsApplication.processingRegistry().createAlgorithmById(
'native:centroids')
# batch dialog
dlg = BatchAlgorithmDialog(alg)
wrapper = WidgetWrapperFactory.create_wrapper_from_class(param, dlg)
self.assertIsNotNone(wrapper)
self.assertIsInstance(wrapper, expected_wrapper_class)
self.assertEqual(wrapper.dialog, dlg)
self.assertIsNotNone(wrapper.widget)
alg = QgsApplication.processingRegistry().createAlgorithmById(
'native:centroids')
# modeler dialog
model = QgsProcessingModelAlgorithm()
dlg = ModelerParametersDialog(alg, model)
wrapper = WidgetWrapperFactory.create_wrapper_from_class(param, dlg)
self.assertIsNotNone(wrapper)
self.assertIsInstance(wrapper, expected_wrapper_class)
self.assertEqual(wrapper.dialog, dlg)
self.assertIsNotNone(wrapper.widget)
wrapper.widget.deleteLater()
del wrapper.widget
def test_OTBParameterChoice_Gui(self):
"""
This test is similar to GuiTests in processing that is done on other parameter widget in processing
Main difference is this test uses create_wrapper_from_metadata() rather than create_wrapper_from_class()
like rest of processing widgets.
"""
param = OtbParameterChoice('test')
alg = QgsApplication.processingRegistry().createAlgorithmById(
'otb:Smoothing')
# algorithm dialog
dlg = AlgorithmDialog(alg)
wrapper = WidgetWrapperFactory.create_wrapper_from_metadata(param, dlg)
self.assertIsNotNone(wrapper)
self.assertIsInstance(wrapper, OtbChoiceWidgetWrapper)
self.assertEqual(wrapper.dialog, dlg)
self.assertIsNotNone(wrapper.widget)
alg = QgsApplication.processingRegistry().createAlgorithmById(
'otb:Smoothing')
# batch dialog
dlg = BatchAlgorithmDialog(alg)
wrapper = WidgetWrapperFactory.create_wrapper_from_metadata(param, dlg)
self.assertIsNotNone(wrapper)
self.assertIsInstance(wrapper, OtbChoiceWidgetWrapper)
self.assertEqual(wrapper.dialog, dlg)
self.assertIsNotNone(wrapper.widget)
alg = QgsApplication.processingRegistry().createAlgorithmById(
'otb:Smoothing')
# modeler dialog
model = QgsProcessingModelAlgorithm()
dlg = ModelerParametersDialog(alg, model)
wrapper = WidgetWrapperFactory.create_wrapper_from_metadata(param, dlg)
self.assertIsNotNone(wrapper)
self.assertIsInstance(wrapper, OtbChoiceWidgetWrapper)
self.assertEqual(wrapper.dialog, dlg)
self.assertIsNotNone(wrapper.widget)
def runAsBatch(self):
self.close()
dlg = BatchAlgorithmDialog(self.algorithm().create(),
parent=iface.mainWindow())
dlg.show()
dlg.exec_()
def runAsBatch(self):
self.close()
dlg = BatchAlgorithmDialog(self.algorithm())
dlg.show()
dlg.exec_()
def executeAlgorithmAsBatchProcess(self):
alg = self.algorithmTree.selectedAlgorithm()
if alg is not None:
dlg = BatchAlgorithmDialog(alg)
dlg.show()
dlg.exec_()
def runAsBatch(self):
dlg = BatchAlgorithmDialog(self.alg)
dlg.exec_()
def executeAlgorithm(self, alg_id, parent, in_place=False, as_batch=False):
"""Executes a project model with GUI interaction if needed.
:param alg_id: algorithm id
:type alg_id: string
:param parent: parent widget
:type parent: QWidget
:param in_place: in place flag, defaults to False
:type in_place: bool, optional
:param as_batch: execute as batch flag, defaults to False
:type as_batch: bool, optional
"""
config = {}
if in_place:
config['IN_PLACE'] = True
alg = QgsApplication.instance().processingRegistry().createAlgorithmById(alg_id, config)
if alg is not None:
ok, message = alg.canExecute()
if not ok:
dlg = MessageDialog()
dlg.setTitle(self.tr('Error executing algorithm'))
dlg.setMessage(
self.tr('<h3>This algorithm cannot '
'be run :-( </h3>\n{0}').format(message))
dlg.exec_()
return
if as_batch:
dlg = BatchAlgorithmDialog(alg, iface.mainWindow())
dlg.show()
dlg.exec_()
else:
in_place_input_parameter_name = 'INPUT'
if hasattr(alg, 'inputParameterName'):
in_place_input_parameter_name = alg.inputParameterName()
if in_place and not [d for d in alg.parameterDefinitions() if d.name() not in (in_place_input_parameter_name, 'OUTPUT')]:
parameters = {}
feedback = MessageBarProgress(algname=alg.displayName())
ok, results = execute_in_place(alg, parameters, feedback=feedback)
if ok:
iface.messageBar().pushSuccess('', self.tr('{algname} completed. %n feature(s) processed.', n=results['__count']).format(algname=alg.displayName()))
feedback.close()
# MessageBarProgress handles errors
return
if alg.countVisibleParameters() > 0:
dlg = alg.createCustomParametersWidget(parent)
if not dlg:
dlg = AlgorithmDialog(alg, in_place, iface.mainWindow())
canvas = iface.mapCanvas()
prevMapTool = canvas.mapTool()
dlg.show()
dlg.exec_()
if canvas.mapTool() != prevMapTool:
try:
canvas.mapTool().reset()
except Exception:
pass
canvas.setMapTool(prevMapTool)
else:
feedback = MessageBarProgress(algname=alg.displayName())
context = dataobjects.createContext(feedback)
parameters = {}
ret, results = execute(alg, parameters, context, feedback)
handleAlgorithmResults(alg, context, feedback)
feedback.close()
def _runProcessingBatch():
alg = QgsApplication.processingRegistry().createAlgorithmById(
'native:buffer')
dlg = BatchAlgorithmDialog(alg.create(), parent=iface.mainWindow())
dlg.show()
dlg.exec_()
