def edit(self, edit_comment=False):
existing_param = self.model().parameterDefinition(
self.component().parameterName())
comment = self.component().comment().description()
comment_color = self.component().comment().color()
new_param = None
if ModelerParameterDefinitionDialog.use_legacy_dialog(
param=existing_param):
# boo, old api
dlg = ModelerParameterDefinitionDialog(self.model(),
param=existing_param)
dlg.setComments(comment)
dlg.setCommentColor(comment_color)
if edit_comment:
dlg.switchToCommentTab()
if dlg.exec_():
new_param = dlg.param
comment = dlg.comments()
comment_color = dlg.commentColor()
else:
# yay, use new API!
context = createContext()
widget_context = self.create_widget_context()
dlg = QgsProcessingParameterDefinitionDialog(
type=existing_param.type(),
context=context,
widgetContext=widget_context,
definition=existing_param,
algorithm=self.model())
dlg.setComments(comment)
dlg.setCommentColor(comment_color)
dlg.registerProcessingContextGenerator(self.context_generator)
if edit_comment:
dlg.switchToCommentTab()
if dlg.exec_():
new_param = dlg.createParameter(existing_param.name())
comment = dlg.comments()
comment_color = dlg.commentColor()
if new_param is not None:
self.aboutToChange.emit(
self.tr('Edit {}').format(new_param.description()))
self.model().removeModelParameter(self.component().parameterName())
self.component().setParameterName(new_param.name())
self.component().setDescription(new_param.name())
self.component().comment().setDescription(comment)
self.component().comment().setColor(comment_color)
self.model().addModelParameter(new_param, self.component())
self.setLabel(new_param.description())
self.requestModelRepaint.emit()
self.changed.emit()
def addInput(self, paramType, pos=None):
if paramType not in [
param.id() for param in QgsApplication.instance().
processingRegistry().parameterTypes()
]:
return
new_param = None
comment = None
if ModelerParameterDefinitionDialog.use_legacy_dialog(
paramType=paramType):
dlg = ModelerParameterDefinitionDialog(self.model(), paramType)
if dlg.exec_():
new_param = dlg.param
comment = dlg.comments()
else:
# yay, use new API!
context = createContext()
widget_context = self.create_widget_context()
dlg = QgsProcessingParameterDefinitionDialog(
type=paramType,
context=context,
widgetContext=widget_context,
algorithm=self.model())
dlg.registerProcessingContextGenerator(self.context_generator)
if dlg.exec_():
new_param = dlg.createParameter()
self.autogenerate_parameter_name(new_param)
comment = dlg.comments()
if new_param is not None:
if pos is None or not pos:
pos = self.getPositionForParameterItem()
if isinstance(pos, QPoint):
pos = QPointF(pos)
component = QgsProcessingModelParameter(new_param.name())
component.setDescription(new_param.name())
component.setPosition(pos)
component.comment().setDescription(comment)
component.comment().setPosition(component.position() + QPointF(
component.size().width(), -1.5 * component.size().height()))
self.beginUndoCommand(self.tr('Add Model Input'))
self.model().addModelParameter(new_param, component)
self.repaintModel()
# self.view().ensureVisible(self.scene.getLastParameterItem())
self.endUndoCommand()
def edit(self, edit_comment=False):
existing_param = self.model().parameterDefinition(
self.component().parameterName())
old_name = existing_param.name()
old_description = existing_param.description()
comment = self.component().comment().description()
comment_color = self.component().comment().color()
new_param = None
if ModelerParameterDefinitionDialog.use_legacy_dialog(
param=existing_param):
# boo, old api
dlg = ModelerParameterDefinitionDialog(self.model(),
param=existing_param)
dlg.setComments(comment)
dlg.setCommentColor(comment_color)
if edit_comment:
dlg.switchToCommentTab()
if dlg.exec_():
new_param = dlg.param
comment = dlg.comments()
comment_color = dlg.commentColor()
else:
# yay, use new API!
context = createContext()
widget_context = self.create_widget_context()
dlg = QgsProcessingParameterDefinitionDialog(
type=existing_param.type(),
context=context,
widgetContext=widget_context,
definition=existing_param,
algorithm=self.model())
dlg.setComments(comment)
dlg.setCommentColor(comment_color)
dlg.registerProcessingContextGenerator(self.context_generator)
if edit_comment:
dlg.switchToCommentTab()
if dlg.exec_():
new_param = dlg.createParameter(existing_param.name())
comment = dlg.comments()
comment_color = dlg.commentColor()
safeName = QgsProcessingModelAlgorithm.safeName(
new_param.description())
new_param.setName(safeName.lower())
if new_param is not None:
self.aboutToChange.emit(
self.tr('Edit {}').format(new_param.description()))
self.model().removeModelParameter(self.component().parameterName())
if new_param.description() != old_description:
# only update name if user has changed the description -- we don't force this, as it may cause
# unwanted name updates which could potentially break the model's API
name = new_param.name()
base_name = name
i = 2
while self.model().parameterDefinition(name):
name = base_name + str(i)
i += 1
new_param.setName(name)
self.model().changeParameterName(old_name, new_param.name())
self.component().setParameterName(new_param.name())
self.component().setDescription(new_param.name())
self.component().comment().setDescription(comment)
self.component().comment().setColor(comment_color)
self.model().addModelParameter(new_param, self.component())
self.setLabel(new_param.description())
self.requestModelRepaint.emit()
self.changed.emit()