def createAlgorithm(self): alg = QgsProcessingModelChildAlgorithm(self._alg.id()) if not self.childId: alg.generateChildId(self.model) else: alg.setChildId(self.childId) alg.setDescription(self.descriptionBox.text()) for param in self._alg.parameterDefinitions(): if param.isDestination( ) or param.flags() & QgsProcessingParameterDefinition.FlagHidden: continue val = self.wrappers[param.name()].value() if isinstance(val, QgsProcessingModelChildParameterSource): val = [val] elif not (isinstance(val, list) and all([ isinstance(subval, QgsProcessingModelChildParameterSource) for subval in val ])): val = [ QgsProcessingModelChildParameterSource.fromStaticValue(val) ] for subval in val: if (isinstance(subval, QgsProcessingModelChildParameterSource) and subval.source() == QgsProcessingModelChildParameterSource.StaticValue and not param.checkValueIsAcceptable(subval.staticValue())) \ or (subval is None and not param.flags() & QgsProcessingParameterDefinition.FlagOptional): self.bar.pushMessage( "Error", "Wrong or missing value for parameter '%s'" % param.description(), level=QgsMessageBar.WARNING) return None alg.addParameterSources(param.name(), val) outputs = {} for dest in self._alg.destinationParameterDefinitions(): if not dest.flags() & QgsProcessingParameterDefinition.FlagHidden: name = str(self.valueItems[dest.name()].text()) if name.strip( ) != '' and name != ModelerParametersDialog.ENTER_NAME: output = QgsProcessingModelOutput(name, name) output.setChildId(alg.childId()) output.setChildOutputName(dest.name()) outputs[name] = output alg.setModelOutputs(outputs) selectedOptions = self.dependenciesPanel.selectedoptions availableDependencies = self.getAvailableDependencies() # spellok dep_ids = [] for selected in selectedOptions: dep_ids.append( availableDependencies[selected].childId()) # spellok alg.setDependencies(dep_ids) try: self._alg.processBeforeAddingToModeler(alg, self.model) except: pass return alg
def createAlgorithm(self): alg = QgsProcessingModelChildAlgorithm(self._alg.id()) if not self.childId: alg.generateChildId(self.model) else: alg.setChildId(self.childId) alg.setDescription(self.descriptionBox.text()) for param in self._alg.parameterDefinitions(): if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden: continue try: val = self.wrappers[param.name()].value() except InvalidParameterValue: self.bar.pushMessage(self.tr("Error"), self.tr("Wrong or missing value for parameter '{}'").format(param.description()), level=Qgis.Warning) return None if isinstance(val, QgsProcessingModelChildParameterSource): val = [val] elif not (isinstance(val, list) and all( [isinstance(subval, QgsProcessingModelChildParameterSource) for subval in val])): val = [QgsProcessingModelChildParameterSource.fromStaticValue(val)] for subval in val: if (isinstance(subval, QgsProcessingModelChildParameterSource) and subval.source() == QgsProcessingModelChildParameterSource.StaticValue and not param.checkValueIsAcceptable(subval.staticValue())) \ or (subval is None and not param.flags() & QgsProcessingParameterDefinition.FlagOptional): self.bar.pushMessage(self.tr("Error"), self.tr("Wrong or missing value for parameter '{}'").format( param.description()), level=Qgis.Warning) return None alg.addParameterSources(param.name(), val) outputs = {} for dest in self._alg.destinationParameterDefinitions(): if not dest.flags() & QgsProcessingParameterDefinition.FlagHidden: name = str(self.valueItems[dest.name()].text()) if name.strip() != '' and name != ModelerParametersDialog.ENTER_NAME: output = QgsProcessingModelOutput(name, name) output.setChildId(alg.childId()) output.setChildOutputName(dest.name()) outputs[name] = output alg.setModelOutputs(outputs) selectedOptions = self.dependenciesPanel.selectedoptions availableDependencies = self.getAvailableDependencies() # spellok dep_ids = [] for selected in selectedOptions: dep_ids.append(availableDependencies[selected].childId()) # spellok alg.setDependencies(dep_ids) #try: # self._alg.processBeforeAddingToModeler(alg, self.model) #except: # pass return alg
def createAlgorithm(self): alg = QgsProcessingModelChildAlgorithm(self._alg.id()) if not self.childId: alg.generateChildId(self.model) else: alg.setChildId(self.childId) alg.setDescription(self.descriptionBox.text()) if self.algorithmItem: alg.setConfiguration(self.algorithmItem.configuration()) self._alg = alg.algorithm().create( self.algorithmItem.configuration()) for param in self._alg.parameterDefinitions(): if param.isDestination( ) or param.flags() & QgsProcessingParameterDefinition.FlagHidden: continue try: wrapper = self.wrappers[param.name()] if issubclass(wrapper.__class__, QgsProcessingModelerParameterWidget): val = wrapper.value() else: val = wrapper.parameterValue() except InvalidParameterValue: self.bar.pushMessage( self.tr("Error"), self.tr( "Wrong or missing value for parameter '{}'").format( param.description()), level=Qgis.Warning) return None if isinstance(val, QgsProcessingModelChildParameterSource): val = [val] elif not (isinstance(val, list) and all([ isinstance(subval, QgsProcessingModelChildParameterSource) for subval in val ])): val = [ QgsProcessingModelChildParameterSource.fromStaticValue(val) ] for subval in val: if (isinstance(subval, QgsProcessingModelChildParameterSource) and subval.source() == QgsProcessingModelChildParameterSource.StaticValue and not param.checkValueIsAcceptable(subval.staticValue())) \ or (subval is None and not param.flags() & QgsProcessingParameterDefinition.FlagOptional): self.bar.pushMessage( self.tr("Error"), self.tr("Wrong or missing value for parameter '{}'" ).format(param.description()), level=Qgis.Warning) return None alg.addParameterSources(param.name(), val) outputs = {} for dest in self._alg.destinationParameterDefinitions(): if not dest.flags() & QgsProcessingParameterDefinition.FlagHidden: name = self.valueItems[dest.name()].text() if name.strip() != '': output = QgsProcessingModelOutput(name, name) output.setChildId(alg.childId()) output.setChildOutputName(dest.name()) outputs[name] = output if dest.flags( ) & QgsProcessingParameterDefinition.FlagIsModelOutput: if dest.name() not in outputs: output = QgsProcessingModelOutput(dest.name(), dest.name()) output.setChildId(alg.childId()) output.setChildOutputName(dest.name()) outputs[dest.name()] = output alg.setModelOutputs(outputs) selectedOptions = self.dependenciesPanel.selectedoptions availableDependencies = self.getAvailableDependencies() # spellok dep_ids = [] for selected in selectedOptions: dep_ids.append( availableDependencies[selected].childId()) # spellok alg.setDependencies(dep_ids) #try: # self._alg.processBeforeAddingToModeler(alg, self.model) #except: # pass return alg
def createAlgorithm(self): alg = QgsProcessingModelChildAlgorithm(self._alg.id()) if not self.childId: alg.generateChildId(self.model) else: alg.setChildId(self.childId) alg.setDescription(self.descriptionBox.text()) if self.algorithmItem: alg.setConfiguration(self.algorithmItem.configuration()) self._alg = alg.algorithm().create(self.algorithmItem.configuration()) for param in self._alg.parameterDefinitions(): if param.isDestination() or param.flags() & QgsProcessingParameterDefinition.FlagHidden: continue try: wrapper = self.wrappers[param.name()] if issubclass(wrapper.__class__, WidgetWrapper): val = wrapper.value() elif issubclass(wrapper.__class__, QgsProcessingModelerParameterWidget): val = wrapper.value() else: val = wrapper.parameterValue() except InvalidParameterValue: val = None if isinstance(val, QgsProcessingModelChildParameterSource): val = [val] elif not (isinstance(val, list) and all( [isinstance(subval, QgsProcessingModelChildParameterSource) for subval in val])): val = [QgsProcessingModelChildParameterSource.fromStaticValue(val)] valid = True for subval in val: if (isinstance(subval, QgsProcessingModelChildParameterSource) and subval.source() == QgsProcessingModelChildParameterSource.StaticValue and not param.checkValueIsAcceptable(subval.staticValue())) \ or (subval is None and not param.flags() & QgsProcessingParameterDefinition.FlagOptional): valid = False break if valid: alg.addParameterSources(param.name(), val) outputs = {} for output in self._alg.destinationParameterDefinitions(): if not output.flags() & QgsProcessingParameterDefinition.FlagHidden: wrapper = self.wrappers[output.name()] if wrapper.isModelOutput(): name = wrapper.modelOutputName() if name: # if there was a previous output definition already for this output, we start with it, # otherwise we'll lose any existing output comments, coloring, position, etc model_output = self.previous_output_definitions.get(output.name(), QgsProcessingModelOutput(name, name)) model_output.setDescription(name) model_output.setChildId(alg.childId()) model_output.setChildOutputName(output.name()) outputs[name] = model_output else: val = wrapper.value() if isinstance(val, QgsProcessingModelChildParameterSource): val = [val] alg.addParameterSources(output.name(), val) if output.flags() & QgsProcessingParameterDefinition.FlagIsModelOutput: if output.name() not in outputs: model_output = QgsProcessingModelOutput(output.name(), output.name()) model_output.setChildId(alg.childId()) model_output.setChildOutputName(output.name()) outputs[output.name()] = model_output alg.setModelOutputs(outputs) alg.setDependencies(self.dependencies_panel.value()) return alg